TSTP Solution File: SYN482-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN482-1 : 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.yPTECBpnz6 true

% Computer : n024.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 04:04:00 EDT 2023

% Result   : Unsatisfiable 10.75s 2.10s
% Output   : Refutation 10.75s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.11  % Problem  : SYN482-1 : TPTP v8.1.2. Released v2.1.0.
% 0.10/0.11  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.yPTECBpnz6 true
% 0.11/0.31  % Computer : n024.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Sat Aug 26 19:37:09 EDT 2023
% 0.11/0.32  % CPUTime  : 
% 0.11/0.32  % Running portfolio for 300 s
% 0.11/0.32  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.32  % Number of cores: 8
% 0.11/0.32  % Python version: Python 3.6.8
% 0.11/0.32  % Running in FO mode
% 0.17/0.56  % Total configuration time : 435
% 0.17/0.56  % Estimated wc time : 1092
% 0.17/0.56  % Estimated cpu time (7 cpus) : 156.0
% 0.97/0.68  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.97/0.68  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.97/0.68  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.97/0.68  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.97/0.68  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.97/0.68  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.97/0.68  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 10.75/2.10  % Solved by fo/fo1_av.sh.
% 10.75/2.10  % done 2327 iterations in 1.339s
% 10.75/2.10  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 10.75/2.10  % SZS output start Refutation
% 10.75/2.10  thf(hskp25_type, type, hskp25: $o).
% 10.75/2.10  thf(hskp20_type, type, hskp20: $o).
% 10.75/2.10  thf(hskp17_type, type, hskp17: $o).
% 10.75/2.10  thf(hskp4_type, type, hskp4: $o).
% 10.75/2.10  thf(a1760_type, type, a1760: $i).
% 10.75/2.10  thf(hskp1_type, type, hskp1: $o).
% 10.75/2.10  thf(a1768_type, type, a1768: $i).
% 10.75/2.10  thf(a1754_type, type, a1754: $i).
% 10.75/2.10  thf(a1795_type, type, a1795: $i).
% 10.75/2.10  thf(a1765_type, type, a1765: $i).
% 10.75/2.10  thf(hskp26_type, type, hskp26: $o).
% 10.75/2.10  thf(hskp11_type, type, hskp11: $o).
% 10.75/2.10  thf(hskp8_type, type, hskp8: $o).
% 10.75/2.10  thf(a1805_type, type, a1805: $i).
% 10.75/2.10  thf(a1827_type, type, a1827: $i).
% 10.75/2.10  thf(a1780_type, type, a1780: $i).
% 10.75/2.10  thf(hskp15_type, type, hskp15: $o).
% 10.75/2.10  thf(a1786_type, type, a1786: $i).
% 10.75/2.10  thf(a1771_type, type, a1771: $i).
% 10.75/2.10  thf(a1807_type, type, a1807: $i).
% 10.75/2.10  thf(hskp27_type, type, hskp27: $o).
% 10.75/2.10  thf(a1767_type, type, a1767: $i).
% 10.75/2.10  thf(hskp21_type, type, hskp21: $o).
% 10.75/2.10  thf(hskp3_type, type, hskp3: $o).
% 10.75/2.10  thf(hskp22_type, type, hskp22: $o).
% 10.75/2.10  thf(hskp28_type, type, hskp28: $o).
% 10.75/2.10  thf(a1782_type, type, a1782: $i).
% 10.75/2.10  thf(hskp6_type, type, hskp6: $o).
% 10.75/2.10  thf(a1758_type, type, a1758: $i).
% 10.75/2.10  thf(c1_1_type, type, c1_1: $i > $o).
% 10.75/2.10  thf(a1823_type, type, a1823: $i).
% 10.75/2.10  thf(a1756_type, type, a1756: $i).
% 10.75/2.10  thf(hskp5_type, type, hskp5: $o).
% 10.75/2.10  thf(a1799_type, type, a1799: $i).
% 10.75/2.10  thf(a1779_type, type, a1779: $i).
% 10.75/2.10  thf(a1759_type, type, a1759: $i).
% 10.75/2.10  thf(a1845_type, type, a1845: $i).
% 10.75/2.10  thf(c0_1_type, type, c0_1: $i > $o).
% 10.75/2.10  thf(a1781_type, type, a1781: $i).
% 10.75/2.10  thf(hskp29_type, type, hskp29: $o).
% 10.75/2.10  thf(hskp9_type, type, hskp9: $o).
% 10.75/2.10  thf(ndr1_0_type, type, ndr1_0: $o).
% 10.75/2.10  thf(a1763_type, type, a1763: $i).
% 10.75/2.10  thf(hskp7_type, type, hskp7: $o).
% 10.75/2.10  thf(hskp10_type, type, hskp10: $o).
% 10.75/2.10  thf(hskp0_type, type, hskp0: $o).
% 10.75/2.10  thf(hskp30_type, type, hskp30: $o).
% 10.75/2.10  thf(hskp2_type, type, hskp2: $o).
% 10.75/2.10  thf(hskp13_type, type, hskp13: $o).
% 10.75/2.10  thf(c2_1_type, type, c2_1: $i > $o).
% 10.75/2.10  thf(a1762_type, type, a1762: $i).
% 10.75/2.10  thf(a1766_type, type, a1766: $i).
% 10.75/2.10  thf(a1783_type, type, a1783: $i).
% 10.75/2.10  thf(hskp18_type, type, hskp18: $o).
% 10.75/2.10  thf(a1770_type, type, a1770: $i).
% 10.75/2.10  thf(hskp19_type, type, hskp19: $o).
% 10.75/2.10  thf(hskp23_type, type, hskp23: $o).
% 10.75/2.10  thf(c3_1_type, type, c3_1: $i > $o).
% 10.75/2.10  thf(a1757_type, type, a1757: $i).
% 10.75/2.10  thf(hskp14_type, type, hskp14: $o).
% 10.75/2.10  thf(hskp12_type, type, hskp12: $o).
% 10.75/2.10  thf(hskp16_type, type, hskp16: $o).
% 10.75/2.10  thf(clause176, conjecture,
% 10.75/2.10    (~( ( hskp6 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 10.75/2.10        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.10        ( ~( c0_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_0, negated_conjecture,
% 10.75/2.10    (( hskp6 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 10.75/2.10     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.10     ( ~( c0_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause176])).
% 10.75/2.10  thf(zip_derived_cl175, plain,
% 10.75/2.10      (![X0 : $i, X1 : $i]:
% 10.75/2.10         ( (hskp6)
% 10.75/2.10          |  (c1_1 @ X0)
% 10.75/2.10          |  (c0_1 @ X0)
% 10.75/2.10          | ~ (c3_1 @ X0)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c3_1 @ X1)
% 10.75/2.10          | ~ (c2_1 @ X1)
% 10.75/2.10          | ~ (c0_1 @ X1))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_0])).
% 10.75/2.10  thf('0', plain,
% 10.75/2.10      (( (hskp6)) | 
% 10.75/2.10       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.10       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 10.75/2.10       ~ ( (ndr1_0))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl175])).
% 10.75/2.10  thf(clause131, conjecture,
% 10.75/2.10    (~( ( hskp11 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 10.75/2.10        ( ~( ndr1_0 ) ) ))).
% 10.75/2.10  thf(zf_stmt_1, negated_conjecture,
% 10.75/2.10    (( hskp11 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause131])).
% 10.75/2.10  thf(zip_derived_cl130, plain,
% 10.75/2.10      (![X0 : $i]:
% 10.75/2.10         ( (hskp11) |  (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0) | ~ (ndr1_0))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_1])).
% 10.75/2.10  thf(zip_derived_cl466, plain,
% 10.75/2.10      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 10.75/2.10         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl130])).
% 10.75/2.10  thf(clause93, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c1_1 @ a1807 ) ) ))).
% 10.75/2.10  thf(zf_stmt_2, negated_conjecture, (( ~( hskp23 ) ) | ( ~( c1_1 @ a1807 ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause93])).
% 10.75/2.10  thf(zip_derived_cl92, plain, ((~ (hskp23) | ~ (c1_1 @ a1807))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_2])).
% 10.75/2.10  thf(zip_derived_cl390, plain, ((~ (c1_1 @ a1807)) <= (~ ( (c1_1 @ a1807)))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl92])).
% 10.75/2.10  thf(zip_derived_cl1066, plain,
% 10.75/2.10      ((( (c2_1 @ a1807) |  (c3_1 @ a1807)))
% 10.75/2.10         <= (~ ( (c1_1 @ a1807)) & 
% 10.75/2.10             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 10.75/2.10      inference('s_sup-', [status(thm)], [zip_derived_cl466, zip_derived_cl390])).
% 10.75/2.10  thf('1', plain,
% 10.75/2.10      (( (c2_1 @ a1807)) | ( (c3_1 @ a1807)) | 
% 10.75/2.10       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 10.75/2.10       ( (c1_1 @ a1807))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl1066])).
% 10.75/2.10  thf(clause174, conjecture,
% 10.75/2.10    (~( ( hskp15 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 10.75/2.10        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 10.75/2.10        ( ~( c0_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_3, negated_conjecture,
% 10.75/2.10    (( hskp15 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 10.75/2.10     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 10.75/2.10     ( ~( c0_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause174])).
% 10.75/2.10  thf(zip_derived_cl173, plain,
% 10.75/2.10      (![X0 : $i, X1 : $i]:
% 10.75/2.10         ( (hskp15)
% 10.75/2.10          |  (c3_1 @ X0)
% 10.75/2.10          |  (c1_1 @ X0)
% 10.75/2.10          |  (c3_1 @ X1)
% 10.75/2.10          | ~ (c2_1 @ X0)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c1_1 @ X1)
% 10.75/2.10          | ~ (c0_1 @ X1))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_3])).
% 10.75/2.10  thf('2', plain,
% 10.75/2.10      ((![X1 : $i]: (~ (c2_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.10       (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 10.75/2.10       ~ ( (ndr1_0)) | ( (hskp15))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl173])).
% 10.75/2.10  thf(clause171, conjecture,
% 10.75/2.10    (~( ( hskp23 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 10.75/2.10        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 10.75/2.10        ( ~( c0_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_4, negated_conjecture,
% 10.75/2.10    (( hskp23 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 10.75/2.10     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 10.75/2.10     ( ~( c0_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause171])).
% 10.75/2.10  thf(zip_derived_cl170, plain,
% 10.75/2.10      (![X0 : $i, X1 : $i]:
% 10.75/2.10         ( (hskp23)
% 10.75/2.10          |  (c3_1 @ X0)
% 10.75/2.10          |  (c1_1 @ X0)
% 10.75/2.10          |  (c3_1 @ X1)
% 10.75/2.10          | ~ (c0_1 @ X0)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c1_1 @ X1)
% 10.75/2.10          | ~ (c0_1 @ X1))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_4])).
% 10.75/2.10  thf(zip_derived_cl624, plain,
% 10.75/2.10      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1)))
% 10.75/2.10         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl170])).
% 10.75/2.10  thf(clause45, conjecture, (~( ( c1_1 @ a1795 ) | ( ~( hskp28 ) ) ))).
% 10.75/2.10  thf(zf_stmt_5, negated_conjecture, (( c1_1 @ a1795 ) | ( ~( hskp28 ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause45])).
% 10.75/2.10  thf(zip_derived_cl44, plain, (( (c1_1 @ a1795) | ~ (hskp28))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_5])).
% 10.75/2.10  thf(zip_derived_cl294, plain, (( (c1_1 @ a1795)) <= (( (c1_1 @ a1795)))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl44])).
% 10.75/2.10  thf(zip_derived_cl1258, plain,
% 10.75/2.10      ((( (c3_1 @ a1795) | ~ (c0_1 @ a1795)))
% 10.75/2.10         <= (( (c1_1 @ a1795)) & 
% 10.75/2.10             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 10.75/2.10      inference('s_sup+', [status(thm)], [zip_derived_cl624, zip_derived_cl294])).
% 10.75/2.10  thf('3', plain,
% 10.75/2.10      (~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 10.75/2.10       ~ ( (c0_1 @ a1795)) | ~ ( (c1_1 @ a1795)) | ( (c3_1 @ a1795))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl1258])).
% 10.75/2.10  thf(clause46, conjecture, (~( ( c2_1 @ a1795 ) | ( ~( hskp28 ) ) ))).
% 10.75/2.10  thf(zf_stmt_6, negated_conjecture, (( c2_1 @ a1795 ) | ( ~( hskp28 ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause46])).
% 10.75/2.10  thf(zip_derived_cl45, plain, (( (c2_1 @ a1795) | ~ (hskp28))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_6])).
% 10.75/2.10  thf('4', plain, (( (c2_1 @ a1795)) | ~ ( (hskp28))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl45])).
% 10.75/2.10  thf(zip_derived_cl294, plain, (( (c1_1 @ a1795)) <= (( (c1_1 @ a1795)))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl44])).
% 10.75/2.10  thf(clause153, conjecture,
% 10.75/2.10    (~( ( hskp22 ) | ( hskp16 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 10.75/2.10        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_7, negated_conjecture,
% 10.75/2.10    (( hskp22 ) | ( hskp16 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 10.75/2.10     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause153])).
% 10.75/2.10  thf(zip_derived_cl152, plain,
% 10.75/2.10      (![X0 : $i]:
% 10.75/2.10         ( (hskp22)
% 10.75/2.10          |  (hskp16)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c3_1 @ X0)
% 10.75/2.10          | ~ (c2_1 @ X0)
% 10.75/2.10          | ~ (c1_1 @ X0))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_7])).
% 10.75/2.10  thf(zip_derived_cl552, plain,
% 10.75/2.10      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 10.75/2.10         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl152])).
% 10.75/2.10  thf(zip_derived_cl814, plain,
% 10.75/2.10      (((~ (c3_1 @ a1795) | ~ (c2_1 @ a1795)))
% 10.75/2.10         <= (( (c1_1 @ a1795)) & 
% 10.75/2.10             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 10.75/2.10      inference('s_sup-', [status(thm)], [zip_derived_cl294, zip_derived_cl552])).
% 10.75/2.10  thf('5', plain,
% 10.75/2.10      (~ ( (c3_1 @ a1795)) | ~ ( (c1_1 @ a1795)) | 
% 10.75/2.10       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 10.75/2.10       ~ ( (c2_1 @ a1795))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl814])).
% 10.75/2.10  thf(clause44, conjecture, (~( ( c0_1 @ a1795 ) | ( ~( hskp28 ) ) ))).
% 10.75/2.10  thf(zf_stmt_8, negated_conjecture, (( c0_1 @ a1795 ) | ( ~( hskp28 ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause44])).
% 10.75/2.10  thf(zip_derived_cl43, plain, (( (c0_1 @ a1795) | ~ (hskp28))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_8])).
% 10.75/2.10  thf('6', plain, (( (c0_1 @ a1795)) | ~ ( (hskp28))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl43])).
% 10.75/2.10  thf('7', plain, (( (c1_1 @ a1795)) | ~ ( (hskp28))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl44])).
% 10.75/2.10  thf(clause189, conjecture,
% 10.75/2.10    (~( ( hskp28 ) | ( c2_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 10.75/2.10        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 10.75/2.10        ( ~( c0_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_9, negated_conjecture,
% 10.75/2.10    (( hskp28 ) | ( c2_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 10.75/2.10     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 10.75/2.10     ( ~( c0_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause189])).
% 10.75/2.10  thf(zip_derived_cl188, plain,
% 10.75/2.10      (![X0 : $i, X1 : $i]:
% 10.75/2.10         ( (hskp28)
% 10.75/2.10          |  (c2_1 @ X0)
% 10.75/2.10          | ~ (c3_1 @ X0)
% 10.75/2.10          | ~ (c1_1 @ X0)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c2_1 @ X1)
% 10.75/2.10          | ~ (c1_1 @ X1)
% 10.75/2.10          | ~ (c0_1 @ X1))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_9])).
% 10.75/2.10  thf('8', plain,
% 10.75/2.10      (( (hskp28)) | 
% 10.75/2.10       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.10       (![X1 : $i]: ( (c2_1 @ X1) | ~ (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 10.75/2.10       ~ ( (ndr1_0))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl188])).
% 10.75/2.10  thf(clause165, conjecture,
% 10.75/2.10    (~( ( hskp11 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 10.75/2.10        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 10.75/2.10        ( ~( c0_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_10, negated_conjecture,
% 10.75/2.10    (( hskp11 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 10.75/2.10     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 10.75/2.10     ( ~( c0_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause165])).
% 10.75/2.10  thf(zip_derived_cl164, plain,
% 10.75/2.10      (![X0 : $i, X1 : $i]:
% 10.75/2.10         ( (hskp11)
% 10.75/2.10          |  (c2_1 @ X0)
% 10.75/2.10          |  (c0_1 @ X0)
% 10.75/2.10          |  (c1_1 @ X1)
% 10.75/2.10          | ~ (c1_1 @ X0)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c3_1 @ X1)
% 10.75/2.10          | ~ (c0_1 @ X1))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_10])).
% 10.75/2.10  thf(zip_derived_cl600, plain,
% 10.75/2.10      ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.10         <= ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl164])).
% 10.75/2.10  thf(clause115, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c1_1 @ a1766 ) ) ))).
% 10.75/2.10  thf(zf_stmt_11, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c1_1 @ a1766 ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause115])).
% 10.75/2.10  thf(zip_derived_cl114, plain, ((~ (hskp9) | ~ (c1_1 @ a1766))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_11])).
% 10.75/2.10  thf(zip_derived_cl434, plain, ((~ (c1_1 @ a1766)) <= (~ ( (c1_1 @ a1766)))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl114])).
% 10.75/2.10  thf(zip_derived_cl1588, plain,
% 10.75/2.10      (((~ (c3_1 @ a1766) | ~ (c0_1 @ a1766)))
% 10.75/2.10         <= (~ ( (c1_1 @ a1766)) & 
% 10.75/2.10             (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.10      inference('s_sup-', [status(thm)], [zip_derived_cl600, zip_derived_cl434])).
% 10.75/2.10  thf('9', plain,
% 10.75/2.10      (( (c1_1 @ a1766)) | ~ ( (c3_1 @ a1766)) | 
% 10.75/2.10       ~ (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.10       ~ ( (c0_1 @ a1766))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl1588])).
% 10.75/2.10  thf(zip_derived_cl466, plain,
% 10.75/2.10      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 10.75/2.10         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl130])).
% 10.75/2.10  thf(zip_derived_cl434, plain, ((~ (c1_1 @ a1766)) <= (~ ( (c1_1 @ a1766)))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl114])).
% 10.75/2.10  thf(zip_derived_cl1061, plain,
% 10.75/2.10      ((( (c2_1 @ a1766) |  (c3_1 @ a1766)))
% 10.75/2.10         <= (~ ( (c1_1 @ a1766)) & 
% 10.75/2.10             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 10.75/2.10      inference('s_sup-', [status(thm)], [zip_derived_cl466, zip_derived_cl434])).
% 10.75/2.10  thf('10', plain,
% 10.75/2.10      (( (c3_1 @ a1766)) | ( (c2_1 @ a1766)) | 
% 10.75/2.10       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 10.75/2.10       ( (c1_1 @ a1766))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl1061])).
% 10.75/2.10  thf(clause22, conjecture, (~( ( ndr1_0 ) | ( ~( hskp9 ) ) ))).
% 10.75/2.10  thf(zf_stmt_12, negated_conjecture, (( ndr1_0 ) | ( ~( hskp9 ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause22])).
% 10.75/2.10  thf(zip_derived_cl21, plain, (( (ndr1_0) | ~ (hskp9))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_12])).
% 10.75/2.10  thf('11', plain, (( (ndr1_0)) | ~ ( (hskp9))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl21])).
% 10.75/2.10  thf(clause173, conjecture,
% 10.75/2.10    (~( ( hskp23 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 10.75/2.10        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 10.75/2.10        ( ~( c1_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_13, negated_conjecture,
% 10.75/2.10    (( hskp23 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 10.75/2.10     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 10.75/2.10     ( ~( c1_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause173])).
% 10.75/2.10  thf(zip_derived_cl172, plain,
% 10.75/2.10      (![X0 : $i, X1 : $i]:
% 10.75/2.10         ( (hskp23)
% 10.75/2.10          |  (c3_1 @ X0)
% 10.75/2.10          |  (c1_1 @ X0)
% 10.75/2.10          |  (c2_1 @ X1)
% 10.75/2.10          | ~ (c2_1 @ X0)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c3_1 @ X1)
% 10.75/2.10          | ~ (c1_1 @ X1))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_13])).
% 10.75/2.10  thf(zip_derived_cl632, plain,
% 10.75/2.10      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c3_1 @ X1) | ~ (c1_1 @ X1)))
% 10.75/2.10         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl172])).
% 10.75/2.10  thf(clause61, conjecture, (~( ( c1_1 @ a1780 ) | ( ~( hskp16 ) ) ))).
% 10.75/2.10  thf(zf_stmt_14, negated_conjecture, (( c1_1 @ a1780 ) | ( ~( hskp16 ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause61])).
% 10.75/2.10  thf(zip_derived_cl60, plain, (( (c1_1 @ a1780) | ~ (hskp16))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_14])).
% 10.75/2.10  thf(zip_derived_cl326, plain, (( (c1_1 @ a1780)) <= (( (c1_1 @ a1780)))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl60])).
% 10.75/2.10  thf(zip_derived_cl1346, plain,
% 10.75/2.10      (((~ (c3_1 @ a1780) |  (c2_1 @ a1780)))
% 10.75/2.10         <= (( (c1_1 @ a1780)) & 
% 10.75/2.10             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 10.75/2.10      inference('s_sup+', [status(thm)], [zip_derived_cl632, zip_derived_cl326])).
% 10.75/2.10  thf('12', plain,
% 10.75/2.10      (~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 10.75/2.10       ~ ( (c1_1 @ a1780)) | ~ ( (c3_1 @ a1780)) | ( (c2_1 @ a1780))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl1346])).
% 10.75/2.10  thf('13', plain,
% 10.75/2.10      (( (hskp11)) | 
% 10.75/2.10       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 10.75/2.10       ~ ( (ndr1_0))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl130])).
% 10.75/2.10  thf(clause155, conjecture,
% 10.75/2.10    (~( ( hskp1 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 10.75/2.10        ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_15, negated_conjecture,
% 10.75/2.10    (( hskp1 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 10.75/2.10     ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause155])).
% 10.75/2.10  thf(zip_derived_cl154, plain,
% 10.75/2.10      (![X0 : $i, X1 : $i]:
% 10.75/2.10         ( (hskp1)
% 10.75/2.10          |  (c2_1 @ X0)
% 10.75/2.10          |  (c1_1 @ X0)
% 10.75/2.10          |  (c0_1 @ X0)
% 10.75/2.10          |  (c3_1 @ X1)
% 10.75/2.10          |  (c1_1 @ X1)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c2_1 @ X1))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_15])).
% 10.75/2.10  thf(zip_derived_cl560, plain,
% 10.75/2.10      ((![X1 : $i]: (~ (c2_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.10         <= ((![X1 : $i]: (~ (c2_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl154])).
% 10.75/2.10  thf(zip_derived_cl390, plain, ((~ (c1_1 @ a1807)) <= (~ ( (c1_1 @ a1807)))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl92])).
% 10.75/2.10  thf(zip_derived_cl1898, plain,
% 10.75/2.10      ((( (c3_1 @ a1807) | ~ (c2_1 @ a1807)))
% 10.75/2.10         <= (~ ( (c1_1 @ a1807)) & 
% 10.75/2.10             (![X1 : $i]: (~ (c2_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.10      inference('s_sup-', [status(thm)], [zip_derived_cl560, zip_derived_cl390])).
% 10.75/2.10  thf('14', plain,
% 10.75/2.10      (~ ( (c2_1 @ a1807)) | ( (c1_1 @ a1807)) | 
% 10.75/2.10       ~ (![X1 : $i]: (~ (c2_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.10       ( (c3_1 @ a1807))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl1898])).
% 10.75/2.10  thf(clause136, conjecture,
% 10.75/2.10    (~( ( hskp12 ) | ( hskp27 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 10.75/2.10        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_16, negated_conjecture,
% 10.75/2.10    (( hskp12 ) | ( hskp27 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.10     ( ~( c1_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause136])).
% 10.75/2.10  thf(zip_derived_cl135, plain,
% 10.75/2.10      (![X0 : $i]:
% 10.75/2.10         ( (hskp12)
% 10.75/2.10          |  (hskp27)
% 10.75/2.10          |  (c2_1 @ X0)
% 10.75/2.10          |  (c0_1 @ X0)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c1_1 @ X0))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_16])).
% 10.75/2.10  thf(zip_derived_cl485, plain,
% 10.75/2.10      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.10         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl135])).
% 10.75/2.10  thf(clause57, conjecture, (~( ( c1_1 @ a1783 ) | ( ~( hskp19 ) ) ))).
% 10.75/2.10  thf(zf_stmt_17, negated_conjecture, (( c1_1 @ a1783 ) | ( ~( hskp19 ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause57])).
% 10.75/2.10  thf(zip_derived_cl56, plain, (( (c1_1 @ a1783) | ~ (hskp19))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_17])).
% 10.75/2.10  thf(zip_derived_cl318, plain, (( (c1_1 @ a1783)) <= (( (c1_1 @ a1783)))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl56])).
% 10.75/2.10  thf(zip_derived_cl1437, plain,
% 10.75/2.10      ((( (c0_1 @ a1783) |  (c2_1 @ a1783)))
% 10.75/2.10         <= (( (c1_1 @ a1783)) & 
% 10.75/2.10             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.10      inference('s_sup+', [status(thm)], [zip_derived_cl485, zip_derived_cl318])).
% 10.75/2.10  thf('15', plain,
% 10.75/2.10      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.10       ( (c2_1 @ a1783)) | ( (c0_1 @ a1783)) | ~ ( (c1_1 @ a1783))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl1437])).
% 10.75/2.10  thf(clause48, conjecture, (~( ( c1_1 @ a1756 ) | ( ~( hskp27 ) ) ))).
% 10.75/2.10  thf(zf_stmt_18, negated_conjecture, (( c1_1 @ a1756 ) | ( ~( hskp27 ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause48])).
% 10.75/2.10  thf(zip_derived_cl47, plain, (( (c1_1 @ a1756) | ~ (hskp27))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_18])).
% 10.75/2.10  thf(zip_derived_cl300, plain, (( (c1_1 @ a1756)) <= (( (c1_1 @ a1756)))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl47])).
% 10.75/2.10  thf(clause152, conjecture,
% 10.75/2.10    (~( ( hskp5 ) | ( hskp23 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 10.75/2.10        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_19, negated_conjecture,
% 10.75/2.10    (( hskp5 ) | ( hskp23 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 10.75/2.10     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause152])).
% 10.75/2.10  thf(zip_derived_cl151, plain,
% 10.75/2.10      (![X0 : $i]:
% 10.75/2.10         ( (hskp5)
% 10.75/2.10          |  (hskp23)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c3_1 @ X0)
% 10.75/2.10          | ~ (c1_1 @ X0)
% 10.75/2.10          | ~ (c0_1 @ X0))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_19])).
% 10.75/2.10  thf(zip_derived_cl548, plain,
% 10.75/2.10      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.10         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl151])).
% 10.75/2.10  thf(zip_derived_cl843, plain,
% 10.75/2.10      (((~ (c3_1 @ a1756) | ~ (c0_1 @ a1756)))
% 10.75/2.10         <= (( (c1_1 @ a1756)) & 
% 10.75/2.10             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.10      inference('s_sup-', [status(thm)], [zip_derived_cl300, zip_derived_cl548])).
% 10.75/2.10  thf('16', plain,
% 10.75/2.10      (~ ( (c0_1 @ a1756)) | ~ ( (c1_1 @ a1756)) | 
% 10.75/2.10       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.10       ~ ( (c3_1 @ a1756))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl843])).
% 10.75/2.10  thf(clause195, conjecture,
% 10.75/2.10    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 10.75/2.10        ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.10        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_20, negated_conjecture,
% 10.75/2.10    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 10.75/2.10     ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.10     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause195])).
% 10.75/2.10  thf(zip_derived_cl194, plain,
% 10.75/2.10      (![X0 : $i, X1 : $i, X2 : $i]:
% 10.75/2.10         ( (c1_1 @ X0)
% 10.75/2.10          |  (c0_1 @ X0)
% 10.75/2.10          |  (c3_1 @ X1)
% 10.75/2.10          | ~ (c3_1 @ X0)
% 10.75/2.10          | ~ (c1_1 @ X1)
% 10.75/2.10          | ~ (c0_1 @ X1)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c2_1 @ X2)
% 10.75/2.10          | ~ (c1_1 @ X2)
% 10.75/2.10          | ~ (c0_1 @ X2))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_20])).
% 10.75/2.10  thf('17', plain,
% 10.75/2.10      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 10.75/2.10       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.10       ~ ( (ndr1_0)) | 
% 10.75/2.10       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl194])).
% 10.75/2.10  thf(clause179, conjecture,
% 10.75/2.10    (~( ( hskp21 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 10.75/2.10        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.10        ( ~( c0_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_21, negated_conjecture,
% 10.75/2.10    (( hskp21 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 10.75/2.10     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.10     ( ~( c0_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause179])).
% 10.75/2.10  thf(zip_derived_cl178, plain,
% 10.75/2.10      (![X0 : $i, X1 : $i]:
% 10.75/2.10         ( (hskp21)
% 10.75/2.10          |  (c0_1 @ X0)
% 10.75/2.10          |  (c1_1 @ X1)
% 10.75/2.10          | ~ (c2_1 @ X0)
% 10.75/2.10          | ~ (c1_1 @ X0)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c2_1 @ X1)
% 10.75/2.10          | ~ (c0_1 @ X1))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_21])).
% 10.75/2.10  thf(zip_derived_cl656, plain,
% 10.75/2.10      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.10         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl178])).
% 10.75/2.10  thf(clause151, conjecture,
% 10.75/2.10    (~( ( hskp4 ) | ( hskp29 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.10        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_22, negated_conjecture,
% 10.75/2.10    (( hskp4 ) | ( hskp29 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.10     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause151])).
% 10.75/2.10  thf(zip_derived_cl150, plain,
% 10.75/2.10      (![X0 : $i]:
% 10.75/2.10         ( (hskp4)
% 10.75/2.10          |  (hskp29)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c2_1 @ X0)
% 10.75/2.10          | ~ (c1_1 @ X0)
% 10.75/2.10          | ~ (c0_1 @ X0))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_22])).
% 10.75/2.10  thf(zip_derived_cl544, plain,
% 10.75/2.10      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.10         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl150])).
% 10.75/2.10  thf(zip_derived_cl1730, plain,
% 10.75/2.10      ((![X0 : $i]:
% 10.75/2.10          (~ (c0_1 @ X0) | ~ (c2_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.10         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.10             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.10      inference('s_sup-', [status(thm)], [zip_derived_cl656, zip_derived_cl544])).
% 10.75/2.10  thf(zip_derived_cl1749, plain,
% 10.75/2.10      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.10         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.10             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.10      inference('simplify', [status(thm)], [zip_derived_cl1730])).
% 10.75/2.10  thf(clause42, conjecture, (~( ( c2_1 @ a1805 ) | ( ~( hskp29 ) ) ))).
% 10.75/2.10  thf(zf_stmt_23, negated_conjecture, (( c2_1 @ a1805 ) | ( ~( hskp29 ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause42])).
% 10.75/2.10  thf(zip_derived_cl41, plain, (( (c2_1 @ a1805) | ~ (hskp29))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_23])).
% 10.75/2.10  thf(zip_derived_cl288, plain, (( (c2_1 @ a1805)) <= (( (c2_1 @ a1805)))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl41])).
% 10.75/2.10  thf(zip_derived_cl2321, plain,
% 10.75/2.10      ((~ (c0_1 @ a1805))
% 10.75/2.10         <= (( (c2_1 @ a1805)) & 
% 10.75/2.10             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.10             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.10      inference('s_sup+', [status(thm)],
% 10.75/2.10                [zip_derived_cl1749, zip_derived_cl288])).
% 10.75/2.10  thf(clause41, conjecture, (~( ( c0_1 @ a1805 ) | ( ~( hskp29 ) ) ))).
% 10.75/2.10  thf(zf_stmt_24, negated_conjecture, (( c0_1 @ a1805 ) | ( ~( hskp29 ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause41])).
% 10.75/2.10  thf(zip_derived_cl40, plain, (( (c0_1 @ a1805) | ~ (hskp29))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_24])).
% 10.75/2.10  thf(zip_derived_cl286, plain, (( (c0_1 @ a1805)) <= (( (c0_1 @ a1805)))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl40])).
% 10.75/2.10  thf('18', plain,
% 10.75/2.10      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.10       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.10       ~ ( (c2_1 @ a1805)) | ~ ( (c0_1 @ a1805))),
% 10.75/2.10      inference('s_sup+', [status(thm)],
% 10.75/2.10                [zip_derived_cl2321, zip_derived_cl286])).
% 10.75/2.10  thf(clause76, conjecture, (~( ( c2_1 @ a1762 ) | ( ~( hskp6 ) ) ))).
% 10.75/2.10  thf(zf_stmt_25, negated_conjecture, (( c2_1 @ a1762 ) | ( ~( hskp6 ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause76])).
% 10.75/2.10  thf(zip_derived_cl75, plain, (( (c2_1 @ a1762) | ~ (hskp6))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_25])).
% 10.75/2.10  thf('19', plain, (( (c2_1 @ a1762)) | ~ ( (hskp6))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl75])).
% 10.75/2.10  thf(clause77, conjecture, (~( ( c3_1 @ a1762 ) | ( ~( hskp6 ) ) ))).
% 10.75/2.10  thf(zf_stmt_26, negated_conjecture, (( c3_1 @ a1762 ) | ( ~( hskp6 ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause77])).
% 10.75/2.10  thf(zip_derived_cl76, plain, (( (c3_1 @ a1762) | ~ (hskp6))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_26])).
% 10.75/2.10  thf('20', plain, (( (c3_1 @ a1762)) | ~ ( (hskp6))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl76])).
% 10.75/2.10  thf(clause119, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c0_1 @ a1762 ) ) ))).
% 10.75/2.10  thf(zf_stmt_27, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c0_1 @ a1762 ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause119])).
% 10.75/2.10  thf(zip_derived_cl118, plain, ((~ (hskp6) | ~ (c0_1 @ a1762))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_27])).
% 10.75/2.10  thf('21', plain, (~ ( (c0_1 @ a1762)) | ~ ( (hskp6))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl118])).
% 10.75/2.10  thf(clause144, conjecture,
% 10.75/2.10    (~( ( hskp22 ) | ( hskp27 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.10        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_28, negated_conjecture,
% 10.75/2.10    (( hskp22 ) | ( hskp27 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.10     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause144])).
% 10.75/2.10  thf(zip_derived_cl143, plain,
% 10.75/2.10      (![X0 : $i]:
% 10.75/2.10         ( (hskp22)
% 10.75/2.10          |  (hskp27)
% 10.75/2.10          |  (c0_1 @ X0)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c3_1 @ X0)
% 10.75/2.10          | ~ (c2_1 @ X0))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_28])).
% 10.75/2.10  thf(zip_derived_cl516, plain,
% 10.75/2.10      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.10         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl143])).
% 10.75/2.10  thf(zip_derived_cl356, plain, (( (c2_1 @ a1762)) <= (( (c2_1 @ a1762)))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl75])).
% 10.75/2.10  thf(zip_derived_cl1106, plain,
% 10.75/2.10      ((( (c0_1 @ a1762) | ~ (c3_1 @ a1762)))
% 10.75/2.10         <= (( (c2_1 @ a1762)) & 
% 10.75/2.10             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.10      inference('s_sup+', [status(thm)], [zip_derived_cl516, zip_derived_cl356])).
% 10.75/2.10  thf('22', plain,
% 10.75/2.10      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.10       ~ ( (c2_1 @ a1762)) | ~ ( (c3_1 @ a1762)) | ( (c0_1 @ a1762))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl1106])).
% 10.75/2.10  thf(clause193, conjecture,
% 10.75/2.10    (~( ( c3_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 10.75/2.10        ( ~( c2_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 10.75/2.10        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_29, negated_conjecture,
% 10.75/2.10    (( c3_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 10.75/2.10     ( ~( c2_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 10.75/2.10     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause193])).
% 10.75/2.10  thf(zip_derived_cl192, plain,
% 10.75/2.10      (![X0 : $i, X1 : $i, X2 : $i]:
% 10.75/2.10         ( (c3_1 @ X0)
% 10.75/2.10          |  (c0_1 @ X0)
% 10.75/2.10          |  (c1_1 @ X1)
% 10.75/2.10          |  (c1_1 @ X2)
% 10.75/2.10          | ~ (c2_1 @ X0)
% 10.75/2.10          | ~ (c3_1 @ X1)
% 10.75/2.10          | ~ (c0_1 @ X1)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c3_1 @ X2)
% 10.75/2.10          | ~ (c2_1 @ X2))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_29])).
% 10.75/2.10  thf('23', plain,
% 10.75/2.10      ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.10       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.10       ~ ( (ndr1_0)) | 
% 10.75/2.10       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl192])).
% 10.75/2.10  thf(clause138, conjecture,
% 10.75/2.10    (~( ( hskp6 ) | ( hskp19 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 10.75/2.10        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_30, negated_conjecture,
% 10.75/2.10    (( hskp6 ) | ( hskp19 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.10     ( ~( c1_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause138])).
% 10.75/2.10  thf(zip_derived_cl137, plain,
% 10.75/2.10      (![X0 : $i]:
% 10.75/2.10         ( (hskp6)
% 10.75/2.10          |  (hskp19)
% 10.75/2.10          |  (c3_1 @ X0)
% 10.75/2.10          |  (c0_1 @ X0)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c1_1 @ X0))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_30])).
% 10.75/2.10  thf('24', plain,
% 10.75/2.10      (( (hskp6)) | 
% 10.75/2.10       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.10       ( (hskp19)) | ~ ( (ndr1_0))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl137])).
% 10.75/2.10  thf(clause139, conjecture,
% 10.75/2.10    (~( ( hskp6 ) | ( hskp20 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 10.75/2.10        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_31, negated_conjecture,
% 10.75/2.10    (( hskp6 ) | ( hskp20 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.10     ( ~( c2_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause139])).
% 10.75/2.10  thf(zip_derived_cl138, plain,
% 10.75/2.10      (![X0 : $i]:
% 10.75/2.10         ( (hskp6)
% 10.75/2.10          |  (hskp20)
% 10.75/2.10          |  (c3_1 @ X0)
% 10.75/2.10          |  (c0_1 @ X0)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c2_1 @ X0))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_31])).
% 10.75/2.10  thf(zip_derived_cl497, plain,
% 10.75/2.10      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.10         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl138])).
% 10.75/2.10  thf(clause66, conjecture, (~( ( c2_1 @ a1771 ) | ( ~( hskp13 ) ) ))).
% 10.75/2.10  thf(zf_stmt_32, negated_conjecture, (( c2_1 @ a1771 ) | ( ~( hskp13 ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause66])).
% 10.75/2.10  thf(zip_derived_cl65, plain, (( (c2_1 @ a1771) | ~ (hskp13))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_32])).
% 10.75/2.10  thf(zip_derived_cl336, plain, (( (c2_1 @ a1771)) <= (( (c2_1 @ a1771)))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl65])).
% 10.75/2.10  thf(zip_derived_cl1629, plain,
% 10.75/2.10      ((( (c0_1 @ a1771) |  (c3_1 @ a1771)))
% 10.75/2.10         <= (( (c2_1 @ a1771)) & 
% 10.75/2.10             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.10      inference('s_sup+', [status(thm)], [zip_derived_cl497, zip_derived_cl336])).
% 10.75/2.10  thf('25', plain,
% 10.75/2.10      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.10       ( (c3_1 @ a1771)) | ( (c0_1 @ a1771)) | ~ ( (c2_1 @ a1771))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl1629])).
% 10.75/2.10  thf(clause168, conjecture,
% 10.75/2.10    (~( ( hskp17 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 10.75/2.10        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 10.75/2.10        ( ~( c2_1 @ U ) ) ))).
% 10.75/2.10  thf(zf_stmt_33, negated_conjecture,
% 10.75/2.10    (( hskp17 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 10.75/2.10     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 10.75/2.10     ( ~( c2_1 @ U ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause168])).
% 10.75/2.10  thf(zip_derived_cl167, plain,
% 10.75/2.10      (![X0 : $i, X1 : $i]:
% 10.75/2.10         ( (hskp17)
% 10.75/2.10          |  (c3_1 @ X0)
% 10.75/2.10          |  (c0_1 @ X0)
% 10.75/2.10          |  (c1_1 @ X1)
% 10.75/2.10          | ~ (c1_1 @ X0)
% 10.75/2.10          | ~ (ndr1_0)
% 10.75/2.10          | ~ (c3_1 @ X1)
% 10.75/2.10          | ~ (c2_1 @ X1))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_33])).
% 10.75/2.10  thf(zip_derived_cl612, plain,
% 10.75/2.10      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.10         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl167])).
% 10.75/2.10  thf(zip_derived_cl552, plain,
% 10.75/2.10      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 10.75/2.10         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl152])).
% 10.75/2.10  thf(zip_derived_cl1700, plain,
% 10.75/2.10      ((![X0 : $i]:
% 10.75/2.10          (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c2_1 @ X0)))
% 10.75/2.10         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) & 
% 10.75/2.10             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.10      inference('s_sup-', [status(thm)], [zip_derived_cl612, zip_derived_cl552])).
% 10.75/2.10  thf(zip_derived_cl1722, plain,
% 10.75/2.10      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0)))
% 10.75/2.10         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) & 
% 10.75/2.10             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.10      inference('simplify', [status(thm)], [zip_derived_cl1700])).
% 10.75/2.10  thf(zip_derived_cl288, plain, (( (c2_1 @ a1805)) <= (( (c2_1 @ a1805)))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl41])).
% 10.75/2.10  thf(zip_derived_cl2285, plain,
% 10.75/2.10      ((~ (c3_1 @ a1805))
% 10.75/2.10         <= (( (c2_1 @ a1805)) & 
% 10.75/2.10             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) & 
% 10.75/2.10             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.10      inference('s_sup+', [status(thm)],
% 10.75/2.10                [zip_derived_cl1722, zip_derived_cl288])).
% 10.75/2.10  thf(clause43, conjecture, (~( ( c3_1 @ a1805 ) | ( ~( hskp29 ) ) ))).
% 10.75/2.10  thf(zf_stmt_34, negated_conjecture, (( c3_1 @ a1805 ) | ( ~( hskp29 ) )),
% 10.75/2.10    inference('cnf.neg', [status(esa)], [clause43])).
% 10.75/2.10  thf(zip_derived_cl42, plain, (( (c3_1 @ a1805) | ~ (hskp29))),
% 10.75/2.10      inference('cnf', [status(esa)], [zf_stmt_34])).
% 10.75/2.10  thf(zip_derived_cl290, plain, (( (c3_1 @ a1805)) <= (( (c3_1 @ a1805)))),
% 10.75/2.10      inference('split', [status(esa)], [zip_derived_cl42])).
% 10.75/2.10  thf('26', plain,
% 10.75/2.10      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.10       ~ ( (c3_1 @ a1805)) | 
% 10.75/2.10       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 10.75/2.10       ~ ( (c2_1 @ a1805))),
% 10.75/2.10      inference('s_sup+', [status(thm)],
% 10.75/2.10                [zip_derived_cl2285, zip_derived_cl290])).
% 10.75/2.10  thf(zip_derived_cl624, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl170])).
% 10.75/2.11  thf(clause56, conjecture, (~( ( c1_1 @ a1786 ) | ( ~( hskp20 ) ) ))).
% 10.75/2.11  thf(zf_stmt_35, negated_conjecture, (( c1_1 @ a1786 ) | ( ~( hskp20 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause56])).
% 10.75/2.11  thf(zip_derived_cl55, plain, (( (c1_1 @ a1786) | ~ (hskp20))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_35])).
% 10.75/2.11  thf(zip_derived_cl316, plain, (( (c1_1 @ a1786)) <= (( (c1_1 @ a1786)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl55])).
% 10.75/2.11  thf(zip_derived_cl1260, plain,
% 10.75/2.11      ((( (c3_1 @ a1786) | ~ (c0_1 @ a1786)))
% 10.75/2.11         <= (( (c1_1 @ a1786)) & 
% 10.75/2.11             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl624, zip_derived_cl316])).
% 10.75/2.11  thf('27', plain,
% 10.75/2.11      (~ ( (c0_1 @ a1786)) | ( (c3_1 @ a1786)) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (c1_1 @ a1786))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1260])).
% 10.75/2.11  thf(zip_derived_cl493, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl137])).
% 10.75/2.11  thf(clause65, conjecture, (~( ( c1_1 @ a1771 ) | ( ~( hskp13 ) ) ))).
% 10.75/2.11  thf(zf_stmt_36, negated_conjecture, (( c1_1 @ a1771 ) | ( ~( hskp13 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause65])).
% 10.75/2.11  thf(zip_derived_cl64, plain, (( (c1_1 @ a1771) | ~ (hskp13))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_36])).
% 10.75/2.11  thf(zip_derived_cl334, plain, (( (c1_1 @ a1771)) <= (( (c1_1 @ a1771)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl64])).
% 10.75/2.11  thf(zip_derived_cl1544, plain,
% 10.75/2.11      ((( (c0_1 @ a1771) |  (c3_1 @ a1771)))
% 10.75/2.11         <= (( (c1_1 @ a1771)) & 
% 10.75/2.11             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl493, zip_derived_cl334])).
% 10.75/2.11  thf('28', plain,
% 10.75/2.11      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c3_1 @ a1771)) | ( (c0_1 @ a1771)) | ~ ( (c1_1 @ a1771))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1544])).
% 10.75/2.11  thf(clause169, conjecture,
% 10.75/2.11    (~( ( hskp18 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 10.75/2.11        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 10.75/2.11        ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_37, negated_conjecture,
% 10.75/2.11    (( hskp18 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 10.75/2.11     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 10.75/2.11     ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause169])).
% 10.75/2.11  thf(zip_derived_cl168, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp18)
% 10.75/2.11          |  (c3_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          |  (c2_1 @ X1)
% 10.75/2.11          | ~ (c1_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c1_1 @ X1)
% 10.75/2.11          | ~ (c0_1 @ X1))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_37])).
% 10.75/2.11  thf('29', plain,
% 10.75/2.11      (( (hskp18)) | 
% 10.75/2.11       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0)) | 
% 10.75/2.11       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl168])).
% 10.75/2.11  thf(clause190, conjecture,
% 10.75/2.11    (~( ( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 10.75/2.11        ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 10.75/2.11        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_38, negated_conjecture,
% 10.75/2.11    (( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 10.75/2.11     ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 10.75/2.11     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause190])).
% 10.75/2.11  thf(zip_derived_cl189, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i, X2 : $i]:
% 10.75/2.11         ( (c3_1 @ X0)
% 10.75/2.11          |  (c2_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          |  (c3_1 @ X1)
% 10.75/2.11          |  (c2_1 @ X1)
% 10.75/2.11          |  (c1_1 @ X1)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c3_1 @ X2)
% 10.75/2.11          | ~ (c2_1 @ X2)
% 10.75/2.11          | ~ (c1_1 @ X2))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_38])).
% 10.75/2.11  thf('30', plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl189])).
% 10.75/2.11  thf(clause134, conjecture,
% 10.75/2.11    (~( ( hskp10 ) | ( hskp9 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 10.75/2.11        ( ~( ndr1_0 ) ) ))).
% 10.75/2.11  thf(zf_stmt_39, negated_conjecture,
% 10.75/2.11    (( hskp10 ) | ( hskp9 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 10.75/2.11     ( ~( ndr1_0 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause134])).
% 10.75/2.11  thf(zip_derived_cl133, plain,
% 10.75/2.11      (![X0 : $i]:
% 10.75/2.11         ( (hskp10)
% 10.75/2.11          |  (hskp9)
% 10.75/2.11          |  (c3_1 @ X0)
% 10.75/2.11          |  (c2_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_39])).
% 10.75/2.11  thf(zip_derived_cl477, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl133])).
% 10.75/2.11  thf(clause101, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c2_1 @ a1782 ) ) ))).
% 10.75/2.11  thf(zf_stmt_40, negated_conjecture,
% 10.75/2.11    (( ~( hskp18 ) ) | ( ~( c2_1 @ a1782 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause101])).
% 10.75/2.11  thf(zip_derived_cl100, plain, ((~ (hskp18) | ~ (c2_1 @ a1782))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_40])).
% 10.75/2.11  thf(zip_derived_cl406, plain, ((~ (c2_1 @ a1782)) <= (~ ( (c2_1 @ a1782)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl100])).
% 10.75/2.11  thf(zip_derived_cl1318, plain,
% 10.75/2.11      ((( (c0_1 @ a1782) |  (c3_1 @ a1782)))
% 10.75/2.11         <= (~ ( (c2_1 @ a1782)) & 
% 10.75/2.11             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl477, zip_derived_cl406])).
% 10.75/2.11  thf('31', plain,
% 10.75/2.11      (( (c0_1 @ a1782)) | 
% 10.75/2.11       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c3_1 @ a1782)) | ( (c2_1 @ a1782))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1318])).
% 10.75/2.11  thf(clause158, conjecture,
% 10.75/2.11    (~( ( hskp5 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 10.75/2.11        ( c1_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_41, negated_conjecture,
% 10.75/2.11    (( hskp5 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 10.75/2.11     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause158])).
% 10.75/2.11  thf(zip_derived_cl157, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp5)
% 10.75/2.11          |  (c1_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          |  (c2_1 @ X1)
% 10.75/2.11          |  (c1_1 @ X1)
% 10.75/2.11          | ~ (c2_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c0_1 @ X1))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_41])).
% 10.75/2.11  thf(zip_derived_cl572, plain,
% 10.75/2.11      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl157])).
% 10.75/2.11  thf(clause100, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c1_1 @ a1782 ) ) ))).
% 10.75/2.11  thf(zf_stmt_42, negated_conjecture,
% 10.75/2.11    (( ~( hskp18 ) ) | ( ~( c1_1 @ a1782 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause100])).
% 10.75/2.11  thf(zip_derived_cl99, plain, ((~ (hskp18) | ~ (c1_1 @ a1782))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_42])).
% 10.75/2.11  thf(zip_derived_cl404, plain, ((~ (c1_1 @ a1782)) <= (~ ( (c1_1 @ a1782)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl99])).
% 10.75/2.11  thf(zip_derived_cl1948, plain,
% 10.75/2.11      (((~ (c0_1 @ a1782) |  (c2_1 @ a1782)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1782)) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl572, zip_derived_cl404])).
% 10.75/2.11  thf('32', plain,
% 10.75/2.11      (~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (c0_1 @ a1782)) | ( (c2_1 @ a1782)) | ( (c1_1 @ a1782))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1948])).
% 10.75/2.11  thf(clause197, conjecture,
% 10.75/2.11    (~( ( c0_1 @ W ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 10.75/2.11        ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.11        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_43, negated_conjecture,
% 10.75/2.11    (( c0_1 @ W ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 10.75/2.11     ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.11     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause197])).
% 10.75/2.11  thf(zip_derived_cl196, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i, X2 : $i]:
% 10.75/2.11         ( (c0_1 @ X0)
% 10.75/2.11          |  (c2_1 @ X1)
% 10.75/2.11          |  (c1_1 @ X1)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (c2_1 @ X0)
% 10.75/2.11          | ~ (c0_1 @ X1)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c3_1 @ X2)
% 10.75/2.11          | ~ (c2_1 @ X2)
% 10.75/2.11          | ~ (c0_1 @ X2))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_43])).
% 10.75/2.11  thf('33', plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 10.75/2.11       (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (ndr1_0)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl196])).
% 10.75/2.11  thf(zip_derived_cl644, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl175])).
% 10.75/2.11  thf(clause39, conjecture, (~( ( c2_1 @ a1823 ) | ( ~( hskp30 ) ) ))).
% 10.75/2.11  thf(zf_stmt_44, negated_conjecture, (( c2_1 @ a1823 ) | ( ~( hskp30 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause39])).
% 10.75/2.11  thf(zip_derived_cl38, plain, (( (c2_1 @ a1823) | ~ (hskp30))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_44])).
% 10.75/2.11  thf(zip_derived_cl282, plain, (( (c2_1 @ a1823)) <= (( (c2_1 @ a1823)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl38])).
% 10.75/2.11  thf(zip_derived_cl791, plain,
% 10.75/2.11      (((~ (c3_1 @ a1823) | ~ (c0_1 @ a1823)))
% 10.75/2.11         <= (( (c2_1 @ a1823)) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl644, zip_derived_cl282])).
% 10.75/2.11  thf('34', plain,
% 10.75/2.11      (~ ( (c0_1 @ a1823)) | ~ ( (c2_1 @ a1823)) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 10.75/2.11       ~ ( (c3_1 @ a1823))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl791])).
% 10.75/2.11  thf(clause143, conjecture,
% 10.75/2.11    (~( ( hskp1 ) | ( hskp28 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.11        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_45, negated_conjecture,
% 10.75/2.11    (( hskp1 ) | ( hskp28 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.11     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause143])).
% 10.75/2.11  thf(zip_derived_cl142, plain,
% 10.75/2.11      (![X0 : $i]:
% 10.75/2.11         ( (hskp1)
% 10.75/2.11          |  (hskp28)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (c1_1 @ X0))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_45])).
% 10.75/2.11  thf(zip_derived_cl512, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl142])).
% 10.75/2.11  thf(clause38, conjecture, (~( ( c1_1 @ a1823 ) | ( ~( hskp30 ) ) ))).
% 10.75/2.11  thf(zf_stmt_46, negated_conjecture, (( c1_1 @ a1823 ) | ( ~( hskp30 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause38])).
% 10.75/2.11  thf(zip_derived_cl37, plain, (( (c1_1 @ a1823) | ~ (hskp30))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_46])).
% 10.75/2.11  thf(zip_derived_cl280, plain, (( (c1_1 @ a1823)) <= (( (c1_1 @ a1823)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl37])).
% 10.75/2.11  thf(zip_derived_cl1073, plain,
% 10.75/2.11      ((( (c0_1 @ a1823) | ~ (c3_1 @ a1823)))
% 10.75/2.11         <= (( (c1_1 @ a1823)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl512, zip_derived_cl280])).
% 10.75/2.11  thf('35', plain,
% 10.75/2.11      (~ ( (c1_1 @ a1823)) | ( (c0_1 @ a1823)) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (c3_1 @ a1823))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1073])).
% 10.75/2.11  thf(zip_derived_cl656, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl178])).
% 10.75/2.11  thf(clause103, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c1_1 @ a1781 ) ) ))).
% 10.75/2.11  thf(zf_stmt_47, negated_conjecture,
% 10.75/2.11    (( ~( hskp17 ) ) | ( ~( c1_1 @ a1781 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause103])).
% 10.75/2.11  thf(zip_derived_cl102, plain, ((~ (hskp17) | ~ (c1_1 @ a1781))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_47])).
% 10.75/2.11  thf(zip_derived_cl410, plain, ((~ (c1_1 @ a1781)) <= (~ ( (c1_1 @ a1781)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl102])).
% 10.75/2.11  thf(zip_derived_cl1737, plain,
% 10.75/2.11      (((~ (c0_1 @ a1781) | ~ (c2_1 @ a1781)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1781)) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl656, zip_derived_cl410])).
% 10.75/2.11  thf('36', plain,
% 10.75/2.11      (~ ( (c0_1 @ a1781)) | ~ ( (c2_1 @ a1781)) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ( (c1_1 @ a1781))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1737])).
% 10.75/2.11  thf(clause59, conjecture, (~( ( c2_1 @ a1781 ) | ( ~( hskp17 ) ) ))).
% 10.75/2.11  thf(zf_stmt_48, negated_conjecture, (( c2_1 @ a1781 ) | ( ~( hskp17 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause59])).
% 10.75/2.11  thf(zip_derived_cl58, plain, (( (c2_1 @ a1781) | ~ (hskp17))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_48])).
% 10.75/2.11  thf('37', plain, (( (c2_1 @ a1781)) | ~ ( (hskp17))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl58])).
% 10.75/2.11  thf(clause196, conjecture,
% 10.75/2.11    (~( ( c0_1 @ W ) | ( c1_1 @ V ) | ( c2_1 @ U ) | ( ~( c3_1 @ W ) ) | 
% 10.75/2.11        ( ~( c1_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 10.75/2.11        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_49, negated_conjecture,
% 10.75/2.11    (( c0_1 @ W ) | ( c1_1 @ V ) | ( c2_1 @ U ) | ( ~( c3_1 @ W ) ) | 
% 10.75/2.11     ( ~( c1_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 10.75/2.11     ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause196])).
% 10.75/2.11  thf(zip_derived_cl195, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i, X2 : $i]:
% 10.75/2.11         ( (c0_1 @ X0)
% 10.75/2.11          |  (c1_1 @ X1)
% 10.75/2.11          |  (c2_1 @ X2)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (c1_1 @ X0)
% 10.75/2.11          | ~ (c2_1 @ X1)
% 10.75/2.11          | ~ (c0_1 @ X1)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c1_1 @ X2)
% 10.75/2.11          | ~ (c0_1 @ X2))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_49])).
% 10.75/2.11  thf('38', plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (ndr1_0)) | 
% 10.75/2.11       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl195])).
% 10.75/2.11  thf(zip_derived_cl656, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl178])).
% 10.75/2.11  thf(clause117, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c1_1 @ a1765 ) ) ))).
% 10.75/2.11  thf(zf_stmt_50, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c1_1 @ a1765 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause117])).
% 10.75/2.11  thf(zip_derived_cl116, plain, ((~ (hskp8) | ~ (c1_1 @ a1765))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_50])).
% 10.75/2.11  thf(zip_derived_cl438, plain, ((~ (c1_1 @ a1765)) <= (~ ( (c1_1 @ a1765)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl116])).
% 10.75/2.11  thf(zip_derived_cl1740, plain,
% 10.75/2.11      (((~ (c0_1 @ a1765) | ~ (c2_1 @ a1765)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1765)) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl656, zip_derived_cl438])).
% 10.75/2.11  thf('39', plain,
% 10.75/2.11      (( (c1_1 @ a1765)) | ~ ( (c0_1 @ a1765)) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (c2_1 @ a1765))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1740])).
% 10.75/2.11  thf(zip_derived_cl512, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl142])).
% 10.75/2.11  thf(zip_derived_cl318, plain, (( (c1_1 @ a1783)) <= (( (c1_1 @ a1783)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl56])).
% 10.75/2.11  thf(zip_derived_cl1077, plain,
% 10.75/2.11      ((( (c0_1 @ a1783) | ~ (c3_1 @ a1783)))
% 10.75/2.11         <= (( (c1_1 @ a1783)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl512, zip_derived_cl318])).
% 10.75/2.11  thf('40', plain,
% 10.75/2.11      (~ ( (c1_1 @ a1783)) | ( (c0_1 @ a1783)) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (c3_1 @ a1783))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1077])).
% 10.75/2.11  thf(clause186, conjecture,
% 10.75/2.11    (~( ( hskp17 ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 10.75/2.11        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.11        ( ~( c1_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_51, negated_conjecture,
% 10.75/2.11    (( hskp17 ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 10.75/2.11     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.11     ( ~( c1_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause186])).
% 10.75/2.11  thf(zip_derived_cl185, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp17)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (c1_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c3_1 @ X1)
% 10.75/2.11          | ~ (c2_1 @ X1)
% 10.75/2.11          | ~ (c1_1 @ X1))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_51])).
% 10.75/2.11  thf('41', plain,
% 10.75/2.11      (( (hskp17)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl185])).
% 10.75/2.11  thf(clause166, conjecture,
% 10.75/2.11    (~( ( hskp10 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 10.75/2.11        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 10.75/2.11        ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_52, negated_conjecture,
% 10.75/2.11    (( hskp10 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 10.75/2.11     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 10.75/2.11     ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause166])).
% 10.75/2.11  thf(zip_derived_cl165, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp10)
% 10.75/2.11          |  (c2_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          |  (c2_1 @ X1)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c3_1 @ X1)
% 10.75/2.11          | ~ (c0_1 @ X1))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_52])).
% 10.75/2.11  thf(zip_derived_cl604, plain,
% 10.75/2.11      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl165])).
% 10.75/2.11  thf(clause104, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c2_1 @ a1780 ) ) ))).
% 10.75/2.11  thf(zf_stmt_53, negated_conjecture,
% 10.75/2.11    (( ~( hskp16 ) ) | ( ~( c2_1 @ a1780 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause104])).
% 10.75/2.11  thf(zip_derived_cl103, plain, ((~ (hskp16) | ~ (c2_1 @ a1780))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_53])).
% 10.75/2.11  thf(zip_derived_cl412, plain, ((~ (c2_1 @ a1780)) <= (~ ( (c2_1 @ a1780)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl103])).
% 10.75/2.11  thf(zip_derived_cl1664, plain,
% 10.75/2.11      (((~ (c3_1 @ a1780) | ~ (c0_1 @ a1780)))
% 10.75/2.11         <= (~ ( (c2_1 @ a1780)) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl604, zip_derived_cl412])).
% 10.75/2.11  thf('42', plain,
% 10.75/2.11      (~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 10.75/2.11       ~ ( (c0_1 @ a1780)) | ( (c2_1 @ a1780)) | ~ ( (c3_1 @ a1780))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1664])).
% 10.75/2.11  thf(clause198, conjecture,
% 10.75/2.11    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( ~( c3_1 @ W ) ) | ( ~( c3_1 @ V ) ) | 
% 10.75/2.11        ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.11        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_54, negated_conjecture,
% 10.75/2.11    (( c1_1 @ W ) | ( c0_1 @ W ) | ( ~( c3_1 @ W ) ) | ( ~( c3_1 @ V ) ) | 
% 10.75/2.11     ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.11     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause198])).
% 10.75/2.11  thf(zip_derived_cl197, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i, X2 : $i]:
% 10.75/2.11         ( (c1_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (c3_1 @ X1)
% 10.75/2.11          | ~ (c2_1 @ X1)
% 10.75/2.11          | ~ (c0_1 @ X1)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c3_1 @ X2)
% 10.75/2.11          | ~ (c2_1 @ X2)
% 10.75/2.11          | ~ (c1_1 @ X2))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_54])).
% 10.75/2.11  thf('43', plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl197])).
% 10.75/2.11  thf(clause146, conjecture,
% 10.75/2.11    (~( ( hskp4 ) | ( hskp8 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.11        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_55, negated_conjecture,
% 10.75/2.11    (( hskp4 ) | ( hskp8 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.11     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause146])).
% 10.75/2.11  thf(zip_derived_cl145, plain,
% 10.75/2.11      (![X0 : $i]:
% 10.75/2.11         ( (hskp4)
% 10.75/2.11          |  (hskp8)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (c2_1 @ X0))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_55])).
% 10.75/2.11  thf('44', plain,
% 10.75/2.11      (( (hskp4)) | ( (hskp8)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl145])).
% 10.75/2.11  thf(zip_derived_cl516, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl143])).
% 10.75/2.11  thf(zip_derived_cl282, plain, (( (c2_1 @ a1823)) <= (( (c2_1 @ a1823)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl38])).
% 10.75/2.11  thf(zip_derived_cl1098, plain,
% 10.75/2.11      ((( (c0_1 @ a1823) | ~ (c3_1 @ a1823)))
% 10.75/2.11         <= (( (c2_1 @ a1823)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl516, zip_derived_cl282])).
% 10.75/2.11  thf('45', plain,
% 10.75/2.11      (~ ( (c2_1 @ a1823)) | ~ ( (c3_1 @ a1823)) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c0_1 @ a1823))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1098])).
% 10.75/2.11  thf(zip_derived_cl644, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl175])).
% 10.75/2.11  thf(zip_derived_cl604, plain,
% 10.75/2.11      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl165])).
% 10.75/2.11  thf(zip_derived_cl1678, plain,
% 10.75/2.11      ((![X0 : $i]:
% 10.75/2.11          (~ (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 10.75/2.11         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl644, zip_derived_cl604])).
% 10.75/2.11  thf(zip_derived_cl1688, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 10.75/2.11         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('simplify', [status(thm)], [zip_derived_cl1678])).
% 10.75/2.11  thf(clause40, conjecture, (~( ( c3_1 @ a1823 ) | ( ~( hskp30 ) ) ))).
% 10.75/2.11  thf(zf_stmt_56, negated_conjecture, (( c3_1 @ a1823 ) | ( ~( hskp30 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause40])).
% 10.75/2.11  thf(zip_derived_cl39, plain, (( (c3_1 @ a1823) | ~ (hskp30))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_56])).
% 10.75/2.11  thf(zip_derived_cl284, plain, (( (c3_1 @ a1823)) <= (( (c3_1 @ a1823)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl39])).
% 10.75/2.11  thf(zip_derived_cl2249, plain,
% 10.75/2.11      ((~ (c0_1 @ a1823))
% 10.75/2.11         <= (( (c3_1 @ a1823)) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('s_sup+', [status(thm)],
% 10.75/2.11                [zip_derived_cl1688, zip_derived_cl284])).
% 10.75/2.11  thf(clause140, conjecture,
% 10.75/2.11    (~( ( hskp13 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.11        ( ~( c1_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_57, negated_conjecture,
% 10.75/2.11    (( hskp13 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.11     ( ~( c1_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause140])).
% 10.75/2.11  thf(zip_derived_cl139, plain,
% 10.75/2.11      (![X0 : $i]:
% 10.75/2.11         ( (hskp13) |  (c0_1 @ X0) | ~ (ndr1_0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_57])).
% 10.75/2.11  thf(zip_derived_cl501, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl139])).
% 10.75/2.11  thf(zip_derived_cl280, plain, (( (c1_1 @ a1823)) <= (( (c1_1 @ a1823)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl37])).
% 10.75/2.11  thf(zip_derived_cl1017, plain,
% 10.75/2.11      ((( (c0_1 @ a1823) | ~ (c2_1 @ a1823)))
% 10.75/2.11         <= (( (c1_1 @ a1823)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl501, zip_derived_cl280])).
% 10.75/2.11  thf(zip_derived_cl1470, plain, (( (c0_1 @ a1823)) <= (( (c0_1 @ a1823)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1017])).
% 10.75/2.11  thf('46', plain,
% 10.75/2.11      (~ ( (c0_1 @ a1823)) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 10.75/2.11       ~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 10.75/2.11       ~ ( (c3_1 @ a1823))),
% 10.75/2.11      inference('s_sup+', [status(thm)],
% 10.75/2.11                [zip_derived_cl2249, zip_derived_cl1470])).
% 10.75/2.11  thf(zip_derived_cl1688, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 10.75/2.11         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('simplify', [status(thm)], [zip_derived_cl1678])).
% 10.75/2.11  thf(clause49, conjecture, (~( ( c3_1 @ a1756 ) | ( ~( hskp27 ) ) ))).
% 10.75/2.11  thf(zf_stmt_58, negated_conjecture, (( c3_1 @ a1756 ) | ( ~( hskp27 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause49])).
% 10.75/2.11  thf(zip_derived_cl48, plain, (( (c3_1 @ a1756) | ~ (hskp27))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_58])).
% 10.75/2.11  thf(zip_derived_cl302, plain, (( (c3_1 @ a1756)) <= (( (c3_1 @ a1756)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl48])).
% 10.75/2.11  thf(zip_derived_cl2251, plain,
% 10.75/2.11      ((~ (c0_1 @ a1756))
% 10.75/2.11         <= (( (c3_1 @ a1756)) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('s_sup+', [status(thm)],
% 10.75/2.11                [zip_derived_cl1688, zip_derived_cl302])).
% 10.75/2.11  thf(clause47, conjecture, (~( ( c0_1 @ a1756 ) | ( ~( hskp27 ) ) ))).
% 10.75/2.11  thf(zf_stmt_59, negated_conjecture, (( c0_1 @ a1756 ) | ( ~( hskp27 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause47])).
% 10.75/2.11  thf(zip_derived_cl46, plain, (( (c0_1 @ a1756) | ~ (hskp27))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_59])).
% 10.75/2.11  thf(zip_derived_cl298, plain, (( (c0_1 @ a1756)) <= (( (c0_1 @ a1756)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl46])).
% 10.75/2.11  thf('47', plain,
% 10.75/2.11      (~ ( (c0_1 @ a1756)) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 10.75/2.11       ~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 10.75/2.11       ~ ( (c3_1 @ a1756))),
% 10.75/2.11      inference('s_sup+', [status(thm)],
% 10.75/2.11                [zip_derived_cl2251, zip_derived_cl298])).
% 10.75/2.11  thf(zip_derived_cl600, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl164])).
% 10.75/2.11  thf(zip_derived_cl410, plain, ((~ (c1_1 @ a1781)) <= (~ ( (c1_1 @ a1781)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl102])).
% 10.75/2.11  thf(zip_derived_cl1586, plain,
% 10.75/2.11      (((~ (c3_1 @ a1781) | ~ (c0_1 @ a1781)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1781)) & 
% 10.75/2.11             (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl600, zip_derived_cl410])).
% 10.75/2.11  thf('48', plain,
% 10.75/2.11      (~ ( (c0_1 @ a1781)) | ( (c1_1 @ a1781)) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (c3_1 @ a1781))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1586])).
% 10.75/2.11  thf(clause192, conjecture,
% 10.75/2.11    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 10.75/2.11        ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 10.75/2.11        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_60, negated_conjecture,
% 10.75/2.11    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 10.75/2.11     ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 10.75/2.11     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause192])).
% 10.75/2.11  thf(zip_derived_cl191, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i, X2 : $i]:
% 10.75/2.11         ( (c1_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X1)
% 10.75/2.11          |  (c1_1 @ X2)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (c2_1 @ X1)
% 10.75/2.11          | ~ (c1_1 @ X1)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c2_1 @ X2)
% 10.75/2.11          | ~ (c0_1 @ X2))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_60])).
% 10.75/2.11  thf('49', plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl191])).
% 10.75/2.11  thf(zip_derived_cl572, plain,
% 10.75/2.11      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl157])).
% 10.75/2.11  thf(clause147, conjecture,
% 10.75/2.11    (~( ( hskp19 ) | ( hskp13 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.11        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_61, negated_conjecture,
% 10.75/2.11    (( hskp19 ) | ( hskp13 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.11     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause147])).
% 10.75/2.11  thf(zip_derived_cl146, plain,
% 10.75/2.11      (![X0 : $i]:
% 10.75/2.11         ( (hskp19)
% 10.75/2.11          |  (hskp13)
% 10.75/2.11          |  (c2_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c1_1 @ X0)
% 10.75/2.11          | ~ (c0_1 @ X0))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_61])).
% 10.75/2.11  thf(zip_derived_cl528, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl146])).
% 10.75/2.11  thf(zip_derived_cl1931, plain,
% 10.75/2.11      ((![X0 : $i]:
% 10.75/2.11          (~ (c0_1 @ X0) |  (c2_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl572, zip_derived_cl528])).
% 10.75/2.11  thf(zip_derived_cl1954, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('simplify', [status(thm)], [zip_derived_cl1931])).
% 10.75/2.11  thf(zip_derived_cl1749, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('simplify', [status(thm)], [zip_derived_cl1730])).
% 10.75/2.11  thf(zip_derived_cl2975, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)],
% 10.75/2.11                [zip_derived_cl1954, zip_derived_cl1749])).
% 10.75/2.11  thf(zip_derived_cl3019, plain,
% 10.75/2.11      ((![X0 : $i]: ~ (c0_1 @ X0))
% 10.75/2.11         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('simplify', [status(thm)], [zip_derived_cl2975])).
% 10.75/2.11  thf(zip_derived_cl286, plain, (( (c0_1 @ a1805)) <= (( (c0_1 @ a1805)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl40])).
% 10.75/2.11  thf('50', plain,
% 10.75/2.11      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (c0_1 @ a1805)) | 
% 10.75/2.11       ~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 10.75/2.11      inference('s_sup+', [status(thm)],
% 10.75/2.11                [zip_derived_cl3019, zip_derived_cl286])).
% 10.75/2.11  thf(clause185, conjecture,
% 10.75/2.11    (~( ( hskp27 ) | ( c0_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 10.75/2.11        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 10.75/2.11        ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_62, negated_conjecture,
% 10.75/2.11    (( hskp27 ) | ( c0_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 10.75/2.11     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 10.75/2.11     ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause185])).
% 10.75/2.11  thf(zip_derived_cl184, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp27)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          | ~ (c2_1 @ X0)
% 10.75/2.11          | ~ (c1_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c2_1 @ X1)
% 10.75/2.11          | ~ (c1_1 @ X1)
% 10.75/2.11          | ~ (c0_1 @ X1))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_62])).
% 10.75/2.11  thf('51', plain,
% 10.75/2.11      (( (hskp27)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl184])).
% 10.75/2.11  thf(clause109, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c0_1 @ a1771 ) ) ))).
% 10.75/2.11  thf(zf_stmt_63, negated_conjecture,
% 10.75/2.11    (( ~( hskp13 ) ) | ( ~( c0_1 @ a1771 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause109])).
% 10.75/2.11  thf(zip_derived_cl108, plain, ((~ (hskp13) | ~ (c0_1 @ a1771))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_63])).
% 10.75/2.11  thf('52', plain, (~ ( (c0_1 @ a1771)) | ~ ( (hskp13))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl108])).
% 10.75/2.11  thf(zip_derived_cl501, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl139])).
% 10.75/2.11  thf(zip_derived_cl334, plain, (( (c1_1 @ a1771)) <= (( (c1_1 @ a1771)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl64])).
% 10.75/2.11  thf(zip_derived_cl1023, plain,
% 10.75/2.11      ((( (c0_1 @ a1771) | ~ (c2_1 @ a1771)))
% 10.75/2.11         <= (( (c1_1 @ a1771)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl501, zip_derived_cl334])).
% 10.75/2.11  thf('53', plain,
% 10.75/2.11      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (c1_1 @ a1771)) | ~ ( (c2_1 @ a1771)) | ( (c0_1 @ a1771))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1023])).
% 10.75/2.11  thf(clause60, conjecture, (~( ( c3_1 @ a1781 ) | ( ~( hskp17 ) ) ))).
% 10.75/2.11  thf(zf_stmt_64, negated_conjecture, (( c3_1 @ a1781 ) | ( ~( hskp17 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause60])).
% 10.75/2.11  thf(zip_derived_cl59, plain, (( (c3_1 @ a1781) | ~ (hskp17))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_64])).
% 10.75/2.11  thf('54', plain, (( (c3_1 @ a1781)) | ~ ( (hskp17))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl59])).
% 10.75/2.11  thf('55', plain, (~ ( (c1_1 @ a1781)) | ~ ( (hskp17))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl102])).
% 10.75/2.11  thf(clause160, conjecture,
% 10.75/2.11    (~( ( hskp13 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 10.75/2.11        ( c0_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_65, negated_conjecture,
% 10.75/2.11    (( hskp13 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 10.75/2.11     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause160])).
% 10.75/2.11  thf(zip_derived_cl159, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp13)
% 10.75/2.11          |  (c2_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          |  (c3_1 @ X1)
% 10.75/2.11          |  (c0_1 @ X1)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c1_1 @ X1))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_65])).
% 10.75/2.11  thf('56', plain,
% 10.75/2.11      (( (hskp13)) | 
% 10.75/2.11       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl159])).
% 10.75/2.11  thf('57', plain,
% 10.75/2.11      (( (hskp17)) | 
% 10.75/2.11       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (ndr1_0)) | 
% 10.75/2.11       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl167])).
% 10.75/2.11  thf(zip_derived_cl493, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl137])).
% 10.75/2.11  thf(clause67, conjecture, (~( ( c1_1 @ a1770 ) | ( ~( hskp12 ) ) ))).
% 10.75/2.11  thf(zf_stmt_66, negated_conjecture, (( c1_1 @ a1770 ) | ( ~( hskp12 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause67])).
% 10.75/2.11  thf(zip_derived_cl66, plain, (( (c1_1 @ a1770) | ~ (hskp12))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_66])).
% 10.75/2.11  thf(zip_derived_cl338, plain, (( (c1_1 @ a1770)) <= (( (c1_1 @ a1770)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl66])).
% 10.75/2.11  thf(zip_derived_cl1545, plain,
% 10.75/2.11      ((( (c0_1 @ a1770) |  (c3_1 @ a1770)))
% 10.75/2.11         <= (( (c1_1 @ a1770)) & 
% 10.75/2.11             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl493, zip_derived_cl338])).
% 10.75/2.11  thf('58', plain,
% 10.75/2.11      (~ ( (c1_1 @ a1770)) | ( (c0_1 @ a1770)) | 
% 10.75/2.11       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c3_1 @ a1770))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1545])).
% 10.75/2.11  thf('59', plain, (( (c1_1 @ a1770)) | ~ ( (hskp12))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl66])).
% 10.75/2.11  thf(clause110, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c0_1 @ a1770 ) ) ))).
% 10.75/2.11  thf(zf_stmt_67, negated_conjecture,
% 10.75/2.11    (( ~( hskp12 ) ) | ( ~( c0_1 @ a1770 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause110])).
% 10.75/2.11  thf(zip_derived_cl109, plain, ((~ (hskp12) | ~ (c0_1 @ a1770))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_67])).
% 10.75/2.11  thf('60', plain, (~ ( (c0_1 @ a1770)) | ~ ( (hskp12))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl109])).
% 10.75/2.11  thf(clause111, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c3_1 @ a1770 ) ) ))).
% 10.75/2.11  thf(zf_stmt_68, negated_conjecture,
% 10.75/2.11    (( ~( hskp12 ) ) | ( ~( c3_1 @ a1770 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause111])).
% 10.75/2.11  thf(zip_derived_cl110, plain, ((~ (hskp12) | ~ (c3_1 @ a1770))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_68])).
% 10.75/2.11  thf('61', plain, (~ ( (c3_1 @ a1770)) | ~ ( (hskp12))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl110])).
% 10.75/2.11  thf('62', plain,
% 10.75/2.11      (( (hskp12)) | ( (hskp27)) | 
% 10.75/2.11       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl135])).
% 10.75/2.11  thf(clause137, conjecture,
% 10.75/2.11    (~( ( hskp16 ) | ( hskp15 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 10.75/2.11        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_69, negated_conjecture,
% 10.75/2.11    (( hskp16 ) | ( hskp15 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.11     ( ~( c3_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause137])).
% 10.75/2.11  thf(zip_derived_cl136, plain,
% 10.75/2.11      (![X0 : $i]:
% 10.75/2.11         ( (hskp16)
% 10.75/2.11          |  (hskp15)
% 10.75/2.11          |  (c2_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c3_1 @ X0))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_69])).
% 10.75/2.11  thf(zip_derived_cl489, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl136])).
% 10.75/2.11  thf(clause86, conjecture, (~( ( ~( hskp26 ) ) | ( ~( c2_1 @ a1845 ) ) ))).
% 10.75/2.11  thf(zf_stmt_70, negated_conjecture,
% 10.75/2.11    (( ~( hskp26 ) ) | ( ~( c2_1 @ a1845 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause86])).
% 10.75/2.11  thf(zip_derived_cl85, plain, ((~ (hskp26) | ~ (c2_1 @ a1845))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_70])).
% 10.75/2.11  thf(zip_derived_cl376, plain, ((~ (c2_1 @ a1845)) <= (~ ( (c2_1 @ a1845)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl85])).
% 10.75/2.11  thf(zip_derived_cl1485, plain,
% 10.75/2.11      ((( (c0_1 @ a1845) | ~ (c3_1 @ a1845)))
% 10.75/2.11         <= (~ ( (c2_1 @ a1845)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl489, zip_derived_cl376])).
% 10.75/2.11  thf('63', plain,
% 10.75/2.11      (( (c0_1 @ a1845)) | ( (c2_1 @ a1845)) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (c3_1 @ a1845))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1485])).
% 10.75/2.11  thf(zip_derived_cl466, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl130])).
% 10.75/2.11  thf(clause114, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c1_1 @ a1767 ) ) ))).
% 10.75/2.11  thf(zf_stmt_71, negated_conjecture,
% 10.75/2.11    (( ~( hskp10 ) ) | ( ~( c1_1 @ a1767 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause114])).
% 10.75/2.11  thf(zip_derived_cl113, plain, ((~ (hskp10) | ~ (c1_1 @ a1767))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_71])).
% 10.75/2.11  thf(zip_derived_cl432, plain, ((~ (c1_1 @ a1767)) <= (~ ( (c1_1 @ a1767)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl113])).
% 10.75/2.11  thf(zip_derived_cl1060, plain,
% 10.75/2.11      ((( (c2_1 @ a1767) |  (c3_1 @ a1767)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1767)) & 
% 10.75/2.11             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl466, zip_derived_cl432])).
% 10.75/2.11  thf(zip_derived_cl2358, plain, (( (c2_1 @ a1767)) <= (( (c2_1 @ a1767)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1060])).
% 10.75/2.11  thf(zip_derived_cl644, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl175])).
% 10.75/2.11  thf(zip_derived_cl2365, plain,
% 10.75/2.11      (((~ (c0_1 @ a1767) | ~ (c3_1 @ a1767)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) & 
% 10.75/2.11             ( (c2_1 @ a1767)))),
% 10.75/2.11      inference('s_sup-', [status(thm)],
% 10.75/2.11                [zip_derived_cl2358, zip_derived_cl644])).
% 10.75/2.11  thf('64', plain,
% 10.75/2.11      (~ ( (c0_1 @ a1767)) | ~ ( (c2_1 @ a1767)) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 10.75/2.11       ~ ( (c3_1 @ a1767))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl2365])).
% 10.75/2.11  thf(clause145, conjecture,
% 10.75/2.11    (~( ( hskp8 ) | ( hskp20 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.11        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_72, negated_conjecture,
% 10.75/2.11    (( hskp8 ) | ( hskp20 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.11     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause145])).
% 10.75/2.11  thf(zip_derived_cl144, plain,
% 10.75/2.11      (![X0 : $i]:
% 10.75/2.11         ( (hskp8)
% 10.75/2.11          |  (hskp20)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (c2_1 @ X0))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_72])).
% 10.75/2.11  thf('65', plain,
% 10.75/2.11      (( (hskp20)) | ( (hskp8)) | ~ ( (ndr1_0)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl144])).
% 10.75/2.11  thf(clause167, conjecture,
% 10.75/2.11    (~( ( hskp14 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 10.75/2.11        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.11        ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_73, negated_conjecture,
% 10.75/2.11    (( hskp14 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 10.75/2.11     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.11     ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause167])).
% 10.75/2.11  thf(zip_derived_cl166, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp14)
% 10.75/2.11          |  (c2_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          |  (c3_1 @ X1)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c2_1 @ X1)
% 10.75/2.11          | ~ (c0_1 @ X1))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_73])).
% 10.75/2.11  thf(zip_derived_cl608, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl166])).
% 10.75/2.11  thf(clause73, conjecture, (~( ( c2_1 @ a1765 ) | ( ~( hskp8 ) ) ))).
% 10.75/2.11  thf(zf_stmt_74, negated_conjecture, (( c2_1 @ a1765 ) | ( ~( hskp8 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause73])).
% 10.75/2.11  thf(zip_derived_cl72, plain, (( (c2_1 @ a1765) | ~ (hskp8))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_74])).
% 10.75/2.11  thf(zip_derived_cl350, plain, (( (c2_1 @ a1765)) <= (( (c2_1 @ a1765)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl72])).
% 10.75/2.11  thf(zip_derived_cl1240, plain,
% 10.75/2.11      ((( (c3_1 @ a1765) | ~ (c0_1 @ a1765)))
% 10.75/2.11         <= (( (c2_1 @ a1765)) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl608, zip_derived_cl350])).
% 10.75/2.11  thf('66', plain,
% 10.75/2.11      (( (c3_1 @ a1765)) | ~ ( (c0_1 @ a1765)) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1))) | 
% 10.75/2.11       ~ ( (c2_1 @ a1765))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1240])).
% 10.75/2.11  thf(clause162, conjecture,
% 10.75/2.11    (~( ( hskp10 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 10.75/2.11        ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_75, negated_conjecture,
% 10.75/2.11    (( hskp10 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 10.75/2.11     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause162])).
% 10.75/2.11  thf(zip_derived_cl161, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp10)
% 10.75/2.11          |  (c2_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          |  (c3_1 @ X1)
% 10.75/2.11          |  (c1_1 @ X1)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c0_1 @ X1))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_75])).
% 10.75/2.11  thf(zip_derived_cl588, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl161])).
% 10.75/2.11  thf(zip_derived_cl438, plain, ((~ (c1_1 @ a1765)) <= (~ ( (c1_1 @ a1765)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl116])).
% 10.75/2.11  thf(zip_derived_cl2031, plain,
% 10.75/2.11      ((( (c3_1 @ a1765) | ~ (c0_1 @ a1765)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1765)) & 
% 10.75/2.11             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl588, zip_derived_cl438])).
% 10.75/2.11  thf('67', plain,
% 10.75/2.11      (( (c3_1 @ a1765)) | ( (c1_1 @ a1765)) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (c0_1 @ a1765))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl2031])).
% 10.75/2.11  thf(zip_derived_cl350, plain, (( (c2_1 @ a1765)) <= (( (c2_1 @ a1765)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl72])).
% 10.75/2.11  thf(zip_derived_cl644, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl175])).
% 10.75/2.11  thf(zip_derived_cl965, plain,
% 10.75/2.11      (((~ (c0_1 @ a1765) | ~ (c3_1 @ a1765)))
% 10.75/2.11         <= (( (c2_1 @ a1765)) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl350, zip_derived_cl644])).
% 10.75/2.11  thf('68', plain,
% 10.75/2.11      (~ ( (c0_1 @ a1765)) | ~ ( (c3_1 @ a1765)) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 10.75/2.11       ~ ( (c2_1 @ a1765))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl965])).
% 10.75/2.11  thf(clause72, conjecture, (~( ( c0_1 @ a1765 ) | ( ~( hskp8 ) ) ))).
% 10.75/2.11  thf(zf_stmt_76, negated_conjecture, (( c0_1 @ a1765 ) | ( ~( hskp8 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause72])).
% 10.75/2.11  thf(zip_derived_cl71, plain, (( (c0_1 @ a1765) | ~ (hskp8))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_76])).
% 10.75/2.11  thf('69', plain, (( (c0_1 @ a1765)) | ~ ( (hskp8))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl71])).
% 10.75/2.11  thf(zip_derived_cl466, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl130])).
% 10.75/2.11  thf(clause118, conjecture, (~( ( ~( hskp7 ) ) | ( ~( c1_1 @ a1763 ) ) ))).
% 10.75/2.11  thf(zf_stmt_77, negated_conjecture, (( ~( hskp7 ) ) | ( ~( c1_1 @ a1763 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause118])).
% 10.75/2.11  thf(zip_derived_cl117, plain, ((~ (hskp7) | ~ (c1_1 @ a1763))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_77])).
% 10.75/2.11  thf(zip_derived_cl440, plain, ((~ (c1_1 @ a1763)) <= (~ ( (c1_1 @ a1763)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl117])).
% 10.75/2.11  thf(zip_derived_cl1063, plain,
% 10.75/2.11      ((( (c2_1 @ a1763) |  (c3_1 @ a1763)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1763)) & 
% 10.75/2.11             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl466, zip_derived_cl440])).
% 10.75/2.11  thf(zip_derived_cl2448, plain, (( (c2_1 @ a1763)) <= (( (c2_1 @ a1763)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1063])).
% 10.75/2.11  thf(zip_derived_cl644, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl175])).
% 10.75/2.11  thf(zip_derived_cl2456, plain,
% 10.75/2.11      (((~ (c0_1 @ a1763) | ~ (c3_1 @ a1763)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) & 
% 10.75/2.11             ( (c2_1 @ a1763)))),
% 10.75/2.11      inference('s_sup-', [status(thm)],
% 10.75/2.11                [zip_derived_cl2448, zip_derived_cl644])).
% 10.75/2.11  thf('70', plain,
% 10.75/2.11      (~ ( (c2_1 @ a1763)) | ~ ( (c0_1 @ a1763)) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 10.75/2.11       ~ ( (c3_1 @ a1763))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl2456])).
% 10.75/2.11  thf(zip_derived_cl604, plain,
% 10.75/2.11      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl165])).
% 10.75/2.11  thf(zip_derived_cl376, plain, ((~ (c2_1 @ a1845)) <= (~ ( (c2_1 @ a1845)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl85])).
% 10.75/2.11  thf(zip_derived_cl1660, plain,
% 10.75/2.11      (((~ (c3_1 @ a1845) | ~ (c0_1 @ a1845)))
% 10.75/2.11         <= (~ ( (c2_1 @ a1845)) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl604, zip_derived_cl376])).
% 10.75/2.11  thf('71', plain,
% 10.75/2.11      (( (c2_1 @ a1845)) | ~ ( (c0_1 @ a1845)) | 
% 10.75/2.11       ~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 10.75/2.11       ~ ( (c3_1 @ a1845))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1660])).
% 10.75/2.11  thf(clause177, conjecture,
% 10.75/2.11    (~( ( hskp8 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 10.75/2.11        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.11        ( ~( c1_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_78, negated_conjecture,
% 10.75/2.11    (( hskp8 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 10.75/2.11     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.11     ( ~( c1_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause177])).
% 10.75/2.11  thf(zip_derived_cl176, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp8)
% 10.75/2.11          |  (c1_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c3_1 @ X1)
% 10.75/2.11          | ~ (c2_1 @ X1)
% 10.75/2.11          | ~ (c1_1 @ X1))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_78])).
% 10.75/2.11  thf('72', plain,
% 10.75/2.11      (( (hskp8)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl176])).
% 10.75/2.11  thf(zip_derived_cl612, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl167])).
% 10.75/2.11  thf(zip_derived_cl438, plain, ((~ (c1_1 @ a1765)) <= (~ ( (c1_1 @ a1765)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl116])).
% 10.75/2.11  thf(zip_derived_cl1708, plain,
% 10.75/2.11      (((~ (c3_1 @ a1765) | ~ (c2_1 @ a1765)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1765)) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl612, zip_derived_cl438])).
% 10.75/2.11  thf('73', plain,
% 10.75/2.11      (( (c1_1 @ a1765)) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (c3_1 @ a1765)) | ~ ( (c2_1 @ a1765))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1708])).
% 10.75/2.11  thf('74', plain, (( (c2_1 @ a1765)) | ~ ( (hskp8))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl72])).
% 10.75/2.11  thf('75', plain, (~ ( (hskp8)) | ~ ( (c1_1 @ a1765))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl116])).
% 10.75/2.11  thf(zip_derived_cl560, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl154])).
% 10.75/2.11  thf(zip_derived_cl438, plain, ((~ (c1_1 @ a1765)) <= (~ ( (c1_1 @ a1765)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl116])).
% 10.75/2.11  thf(zip_derived_cl1894, plain,
% 10.75/2.11      ((( (c3_1 @ a1765) | ~ (c2_1 @ a1765)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1765)) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl560, zip_derived_cl438])).
% 10.75/2.11  thf('76', plain,
% 10.75/2.11      (( (c3_1 @ a1765)) | ( (c1_1 @ a1765)) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c2_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (c2_1 @ a1765))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1894])).
% 10.75/2.11  thf(zip_derived_cl560, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl154])).
% 10.75/2.11  thf(clause130, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c1_1 @ a1754 ) ) ))).
% 10.75/2.11  thf(zf_stmt_79, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c1_1 @ a1754 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause130])).
% 10.75/2.11  thf(zip_derived_cl129, plain, ((~ (hskp0) | ~ (c1_1 @ a1754))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_79])).
% 10.75/2.11  thf(zip_derived_cl464, plain, ((~ (c1_1 @ a1754)) <= (~ ( (c1_1 @ a1754)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl129])).
% 10.75/2.11  thf(zip_derived_cl1896, plain,
% 10.75/2.11      ((( (c3_1 @ a1754) | ~ (c2_1 @ a1754)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1754)) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl560, zip_derived_cl464])).
% 10.75/2.11  thf('77', plain,
% 10.75/2.11      (( (c3_1 @ a1754)) | ( (c1_1 @ a1754)) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c2_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (c2_1 @ a1754))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1896])).
% 10.75/2.11  thf(clause183, conjecture,
% 10.75/2.11    (~( ( hskp18 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( ~( c2_1 @ V ) ) | 
% 10.75/2.11        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.11        ( ~( c1_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_80, negated_conjecture,
% 10.75/2.11    (( hskp18 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( ~( c2_1 @ V ) ) | 
% 10.75/2.11     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.11     ( ~( c1_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause183])).
% 10.75/2.11  thf(zip_derived_cl182, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp18)
% 10.75/2.11          |  (c3_1 @ X0)
% 10.75/2.11          |  (c1_1 @ X0)
% 10.75/2.11          | ~ (c2_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c3_1 @ X1)
% 10.75/2.11          | ~ (c2_1 @ X1)
% 10.75/2.11          | ~ (c1_1 @ X1))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_80])).
% 10.75/2.11  thf('78', plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ( (hskp18)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl182])).
% 10.75/2.11  thf(zip_derived_cl489, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl136])).
% 10.75/2.11  thf(zip_derived_cl412, plain, ((~ (c2_1 @ a1780)) <= (~ ( (c2_1 @ a1780)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl103])).
% 10.75/2.11  thf(zip_derived_cl1489, plain,
% 10.75/2.11      ((( (c0_1 @ a1780) | ~ (c3_1 @ a1780)))
% 10.75/2.11         <= (~ ( (c2_1 @ a1780)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl489, zip_derived_cl412])).
% 10.75/2.11  thf('79', plain,
% 10.75/2.11      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c0_1 @ a1780)) | ( (c2_1 @ a1780)) | ~ ( (c3_1 @ a1780))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1489])).
% 10.75/2.11  thf('80', plain,
% 10.75/2.11      (( (hskp16)) | ( (hskp22)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl152])).
% 10.75/2.11  thf(clause191, conjecture,
% 10.75/2.11    (~( ( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | 
% 10.75/2.11        ( c1_1 @ V ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.11        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_81, negated_conjecture,
% 10.75/2.11    (( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | 
% 10.75/2.11     ( c1_1 @ V ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 10.75/2.11     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause191])).
% 10.75/2.11  thf(zip_derived_cl190, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i, X2 : $i]:
% 10.75/2.11         ( (c3_1 @ X0)
% 10.75/2.11          |  (c2_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          |  (c2_1 @ X1)
% 10.75/2.11          |  (c1_1 @ X1)
% 10.75/2.11          | ~ (c0_1 @ X1)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c3_1 @ X2)
% 10.75/2.11          | ~ (c2_1 @ X2)
% 10.75/2.11          | ~ (c0_1 @ X2))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_81])).
% 10.75/2.11  thf('81', plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (ndr1_0)) | 
% 10.75/2.11       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl190])).
% 10.75/2.11  thf(clause16, conjecture, (~( ( ndr1_0 ) | ( ~( hskp15 ) ) ))).
% 10.75/2.11  thf(zf_stmt_82, negated_conjecture, (( ndr1_0 ) | ( ~( hskp15 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause16])).
% 10.75/2.11  thf(zip_derived_cl15, plain, (( (ndr1_0) | ~ (hskp15))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_82])).
% 10.75/2.11  thf('82', plain, (( (ndr1_0)) | ~ ( (hskp15))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl15])).
% 10.75/2.11  thf(clause37, conjecture, (~( ( hskp22 ) | ( hskp10 ) | ( hskp15 ) ))).
% 10.75/2.11  thf(zf_stmt_83, negated_conjecture, (( hskp22 ) | ( hskp10 ) | ( hskp15 )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause37])).
% 10.75/2.11  thf(zip_derived_cl36, plain, (( (hskp22) |  (hskp10) |  (hskp15))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_83])).
% 10.75/2.11  thf('83', plain, (( (hskp22)) | ( (hskp15)) | ( (hskp10))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl36])).
% 10.75/2.11  thf(zip_derived_cl2358, plain, (( (c2_1 @ a1767)) <= (( (c2_1 @ a1767)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1060])).
% 10.75/2.11  thf(zip_derived_cl516, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl143])).
% 10.75/2.11  thf(zip_derived_cl2361, plain,
% 10.75/2.11      (((~ (c3_1 @ a1767) |  (c0_1 @ a1767)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) & 
% 10.75/2.11             ( (c2_1 @ a1767)))),
% 10.75/2.11      inference('s_sup-', [status(thm)],
% 10.75/2.11                [zip_derived_cl2358, zip_derived_cl516])).
% 10.75/2.11  thf('84', plain,
% 10.75/2.11      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (c2_1 @ a1767)) | ~ ( (c3_1 @ a1767)) | ( (c0_1 @ a1767))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl2361])).
% 10.75/2.11  thf('85', plain,
% 10.75/2.11      (( (hskp13)) | ( (hskp19)) | 
% 10.75/2.11       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl146])).
% 10.75/2.11  thf('86', plain,
% 10.75/2.11      (( (hskp22)) | ( (hskp27)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl143])).
% 10.75/2.11  thf(clause52, conjecture, (~( ( c3_1 @ a1799 ) | ( ~( hskp22 ) ) ))).
% 10.75/2.11  thf(zf_stmt_84, negated_conjecture, (( c3_1 @ a1799 ) | ( ~( hskp22 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause52])).
% 10.75/2.11  thf(zip_derived_cl51, plain, (( (c3_1 @ a1799) | ~ (hskp22))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_84])).
% 10.75/2.11  thf('87', plain, (( (c3_1 @ a1799)) | ~ ( (hskp22))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl51])).
% 10.75/2.11  thf(clause95, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c0_1 @ a1799 ) ) ))).
% 10.75/2.11  thf(zf_stmt_85, negated_conjecture,
% 10.75/2.11    (( ~( hskp22 ) ) | ( ~( c0_1 @ a1799 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause95])).
% 10.75/2.11  thf(zip_derived_cl94, plain, ((~ (hskp22) | ~ (c0_1 @ a1799))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_85])).
% 10.75/2.11  thf('88', plain, (~ ( (c0_1 @ a1799)) | ~ ( (hskp22))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl94])).
% 10.75/2.11  thf(clause96, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c2_1 @ a1799 ) ) ))).
% 10.75/2.11  thf(zf_stmt_86, negated_conjecture,
% 10.75/2.11    (( ~( hskp22 ) ) | ( ~( c2_1 @ a1799 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause96])).
% 10.75/2.11  thf(zip_derived_cl95, plain, ((~ (hskp22) | ~ (c2_1 @ a1799))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_86])).
% 10.75/2.11  thf('89', plain, (~ ( (c2_1 @ a1799)) | ~ ( (hskp22))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl95])).
% 10.75/2.11  thf(zip_derived_cl489, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl136])).
% 10.75/2.11  thf(zip_derived_cl396, plain, ((~ (c2_1 @ a1799)) <= (~ ( (c2_1 @ a1799)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl95])).
% 10.75/2.11  thf(zip_derived_cl1486, plain,
% 10.75/2.11      ((( (c0_1 @ a1799) | ~ (c3_1 @ a1799)))
% 10.75/2.11         <= (~ ( (c2_1 @ a1799)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl489, zip_derived_cl396])).
% 10.75/2.11  thf('90', plain,
% 10.75/2.11      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c0_1 @ a1799)) | ( (c2_1 @ a1799)) | ~ ( (c3_1 @ a1799))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1486])).
% 10.75/2.11  thf('91', plain,
% 10.75/2.11      (( (hskp23)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ( (hskp5)) | ~ ( (ndr1_0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl151])).
% 10.75/2.11  thf('92', plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0)) | ( (hskp11))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl164])).
% 10.75/2.11  thf(clause120, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c0_1 @ a1760 ) ) ))).
% 10.75/2.11  thf(zf_stmt_87, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c0_1 @ a1760 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause120])).
% 10.75/2.11  thf(zip_derived_cl119, plain, ((~ (hskp5) | ~ (c0_1 @ a1760))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_87])).
% 10.75/2.11  thf('93', plain, (~ ( (c0_1 @ a1760)) | ~ ( (hskp5))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl119])).
% 10.75/2.11  thf(clause121, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c2_1 @ a1760 ) ) ))).
% 10.75/2.11  thf(zf_stmt_88, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c2_1 @ a1760 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause121])).
% 10.75/2.11  thf(zip_derived_cl120, plain, ((~ (hskp5) | ~ (c2_1 @ a1760))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_88])).
% 10.75/2.11  thf('94', plain, (~ ( (c2_1 @ a1760)) | ~ ( (hskp5))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl120])).
% 10.75/2.11  thf(clause122, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c3_1 @ a1760 ) ) ))).
% 10.75/2.11  thf(zf_stmt_89, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c3_1 @ a1760 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause122])).
% 10.75/2.11  thf(zip_derived_cl121, plain, ((~ (hskp5) | ~ (c3_1 @ a1760))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_89])).
% 10.75/2.11  thf('95', plain, (~ ( (c3_1 @ a1760)) | ~ ( (hskp5))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl121])).
% 10.75/2.11  thf(zip_derived_cl477, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl133])).
% 10.75/2.11  thf(zip_derived_cl446, plain, ((~ (c2_1 @ a1760)) <= (~ ( (c2_1 @ a1760)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl120])).
% 10.75/2.11  thf(zip_derived_cl1319, plain,
% 10.75/2.11      ((( (c0_1 @ a1760) |  (c3_1 @ a1760)))
% 10.75/2.11         <= (~ ( (c2_1 @ a1760)) & 
% 10.75/2.11             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl477, zip_derived_cl446])).
% 10.75/2.11  thf('96', plain,
% 10.75/2.11      (( (c0_1 @ a1760)) | ( (c2_1 @ a1760)) | 
% 10.75/2.11       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c3_1 @ a1760))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1319])).
% 10.75/2.11  thf(clause69, conjecture, (~( ( c3_1 @ a1768 ) | ( ~( hskp11 ) ) ))).
% 10.75/2.11  thf(zf_stmt_90, negated_conjecture, (( c3_1 @ a1768 ) | ( ~( hskp11 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause69])).
% 10.75/2.11  thf(zip_derived_cl68, plain, (( (c3_1 @ a1768) | ~ (hskp11))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_90])).
% 10.75/2.11  thf('97', plain, (( (c3_1 @ a1768)) | ~ ( (hskp11))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl68])).
% 10.75/2.11  thf(clause112, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c2_1 @ a1768 ) ) ))).
% 10.75/2.11  thf(zf_stmt_91, negated_conjecture,
% 10.75/2.11    (( ~( hskp11 ) ) | ( ~( c2_1 @ a1768 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause112])).
% 10.75/2.11  thf(zip_derived_cl111, plain, ((~ (hskp11) | ~ (c2_1 @ a1768))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_91])).
% 10.75/2.11  thf('98', plain, (~ ( (c2_1 @ a1768)) | ~ ( (hskp11))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl111])).
% 10.75/2.11  thf(zip_derived_cl604, plain,
% 10.75/2.11      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl165])).
% 10.75/2.11  thf(zip_derived_cl428, plain, ((~ (c2_1 @ a1768)) <= (~ ( (c2_1 @ a1768)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl111])).
% 10.75/2.11  thf(zip_derived_cl1668, plain,
% 10.75/2.11      (((~ (c3_1 @ a1768) | ~ (c0_1 @ a1768)))
% 10.75/2.11         <= (~ ( (c2_1 @ a1768)) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl604, zip_derived_cl428])).
% 10.75/2.11  thf('99', plain,
% 10.75/2.11      (~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 10.75/2.11       ~ ( (c0_1 @ a1768)) | ~ ( (c3_1 @ a1768)) | ( (c2_1 @ a1768))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1668])).
% 10.75/2.11  thf('100', plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 10.75/2.11       ( (hskp10)) | ~ ( (ndr1_0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl165])).
% 10.75/2.11  thf(clause159, conjecture,
% 10.75/2.11    (~( ( hskp7 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 10.75/2.11        ( c0_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_92, negated_conjecture,
% 10.75/2.11    (( hskp7 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 10.75/2.11     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause159])).
% 10.75/2.11  thf(zip_derived_cl158, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp7)
% 10.75/2.11          |  (c1_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          |  (c2_1 @ X1)
% 10.75/2.11          |  (c0_1 @ X1)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c1_1 @ X1))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_92])).
% 10.75/2.11  thf(zip_derived_cl577, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl158])).
% 10.75/2.11  thf(zip_derived_cl432, plain, ((~ (c1_1 @ a1767)) <= (~ ( (c1_1 @ a1767)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl113])).
% 10.75/2.11  thf(zip_derived_cl1985, plain,
% 10.75/2.11      ((( (c0_1 @ a1767) | ~ (c3_1 @ a1767)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1767)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl577, zip_derived_cl432])).
% 10.75/2.11  thf('101', plain,
% 10.75/2.11      (~ ( (c3_1 @ a1767)) | ( (c1_1 @ a1767)) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c0_1 @ a1767))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1985])).
% 10.75/2.11  thf(zip_derived_cl528, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl146])).
% 10.75/2.11  thf(zip_derived_cl326, plain, (( (c1_1 @ a1780)) <= (( (c1_1 @ a1780)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl60])).
% 10.75/2.11  thf(zip_derived_cl1166, plain,
% 10.75/2.11      (((~ (c0_1 @ a1780) |  (c2_1 @ a1780)))
% 10.75/2.11         <= (( (c1_1 @ a1780)) & 
% 10.75/2.11             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl326])).
% 10.75/2.11  thf('102', plain,
% 10.75/2.11      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (c0_1 @ a1780)) | ~ ( (c1_1 @ a1780)) | ( (c2_1 @ a1780))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1166])).
% 10.75/2.11  thf(clause184, conjecture,
% 10.75/2.11    (~( ( hskp18 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 10.75/2.11        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.11        ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_93, negated_conjecture,
% 10.75/2.11    (( hskp18 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 10.75/2.11     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.11     ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause184])).
% 10.75/2.11  thf(zip_derived_cl183, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp18)
% 10.75/2.11          |  (c3_1 @ X0)
% 10.75/2.11          |  (c2_1 @ X0)
% 10.75/2.11          | ~ (c0_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c3_1 @ X1)
% 10.75/2.11          | ~ (c2_1 @ X1)
% 10.75/2.11          | ~ (c0_1 @ X1))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_93])).
% 10.75/2.11  thf('103', plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ( (hskp18)) | 
% 10.75/2.11       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 10.75/2.11       ~ ( (ndr1_0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl183])).
% 10.75/2.11  thf(clause180, conjecture,
% 10.75/2.11    (~( ( hskp3 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 10.75/2.11        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 10.75/2.11        ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_94, negated_conjecture,
% 10.75/2.11    (( hskp3 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 10.75/2.11     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 10.75/2.11     ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause180])).
% 10.75/2.11  thf(zip_derived_cl179, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp3)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          |  (c3_1 @ X1)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (c1_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c1_1 @ X1)
% 10.75/2.11          | ~ (c0_1 @ X1))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_94])).
% 10.75/2.11  thf('104', plain,
% 10.75/2.11      (( (hskp3)) | 
% 10.75/2.11       (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl179])).
% 10.75/2.11  thf('105', plain,
% 10.75/2.11      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (hskp7)) | ~ ( (ndr1_0)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl158])).
% 10.75/2.11  thf(zip_derived_cl572, plain,
% 10.75/2.11      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl157])).
% 10.75/2.11  thf(clause85, conjecture, (~( ( ~( hskp26 ) ) | ( ~( c1_1 @ a1845 ) ) ))).
% 10.75/2.11  thf(zf_stmt_95, negated_conjecture,
% 10.75/2.11    (( ~( hskp26 ) ) | ( ~( c1_1 @ a1845 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause85])).
% 10.75/2.11  thf(zip_derived_cl84, plain, ((~ (hskp26) | ~ (c1_1 @ a1845))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_95])).
% 10.75/2.11  thf(zip_derived_cl374, plain, ((~ (c1_1 @ a1845)) <= (~ ( (c1_1 @ a1845)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl84])).
% 10.75/2.11  thf(zip_derived_cl1938, plain,
% 10.75/2.11      (((~ (c0_1 @ a1845) |  (c2_1 @ a1845)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1845)) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl572, zip_derived_cl374])).
% 10.75/2.11  thf('106', plain,
% 10.75/2.11      (( (c1_1 @ a1845)) | ~ ( (c0_1 @ a1845)) | 
% 10.75/2.11       ~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ( (c2_1 @ a1845))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1938])).
% 10.75/2.11  thf(zip_derived_cl485, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl135])).
% 10.75/2.11  thf(zip_derived_cl326, plain, (( (c1_1 @ a1780)) <= (( (c1_1 @ a1780)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl60])).
% 10.75/2.11  thf(zip_derived_cl1438, plain,
% 10.75/2.11      ((( (c0_1 @ a1780) |  (c2_1 @ a1780)))
% 10.75/2.11         <= (( (c1_1 @ a1780)) & 
% 10.75/2.11             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl485, zip_derived_cl326])).
% 10.75/2.11  thf('107', plain,
% 10.75/2.11      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c0_1 @ a1780)) | ( (c2_1 @ a1780)) | ~ ( (c1_1 @ a1780))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1438])).
% 10.75/2.11  thf(zip_derived_cl326, plain, (( (c1_1 @ a1780)) <= (( (c1_1 @ a1780)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl60])).
% 10.75/2.11  thf(zip_derived_cl548, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl151])).
% 10.75/2.11  thf(zip_derived_cl918, plain,
% 10.75/2.11      (((~ (c3_1 @ a1780) | ~ (c0_1 @ a1780)))
% 10.75/2.11         <= (( (c1_1 @ a1780)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl326, zip_derived_cl548])).
% 10.75/2.11  thf('108', plain,
% 10.75/2.11      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (c0_1 @ a1780)) | ~ ( (c3_1 @ a1780)) | ~ ( (c1_1 @ a1780))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl918])).
% 10.75/2.11  thf('109', plain, (( (c1_1 @ a1780)) | ~ ( (hskp16))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl60])).
% 10.75/2.11  thf(clause62, conjecture, (~( ( c3_1 @ a1780 ) | ( ~( hskp16 ) ) ))).
% 10.75/2.11  thf(zf_stmt_96, negated_conjecture, (( c3_1 @ a1780 ) | ( ~( hskp16 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause62])).
% 10.75/2.11  thf(zip_derived_cl61, plain, (( (c3_1 @ a1780) | ~ (hskp16))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_96])).
% 10.75/2.11  thf('110', plain, (( (c3_1 @ a1780)) | ~ ( (hskp16))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl61])).
% 10.75/2.11  thf('111', plain, (~ ( (c2_1 @ a1780)) | ~ ( (hskp16))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl103])).
% 10.75/2.11  thf('112', plain,
% 10.75/2.11      (( (hskp16)) | ( (hskp15)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl136])).
% 10.75/2.11  thf(clause68, conjecture, (~( ( c0_1 @ a1768 ) | ( ~( hskp11 ) ) ))).
% 10.75/2.11  thf(zf_stmt_97, negated_conjecture, (( c0_1 @ a1768 ) | ( ~( hskp11 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause68])).
% 10.75/2.11  thf(zip_derived_cl67, plain, (( (c0_1 @ a1768) | ~ (hskp11))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_97])).
% 10.75/2.11  thf('113', plain, (( (c0_1 @ a1768)) | ~ ( (hskp11))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl67])).
% 10.75/2.11  thf(clause63, conjecture, (~( ( c0_1 @ a1779 ) | ( ~( hskp15 ) ) ))).
% 10.75/2.11  thf(zf_stmt_98, negated_conjecture, (( c0_1 @ a1779 ) | ( ~( hskp15 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause63])).
% 10.75/2.11  thf(zip_derived_cl62, plain, (( (c0_1 @ a1779) | ~ (hskp15))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_98])).
% 10.75/2.11  thf('114', plain, (( (c0_1 @ a1779)) | ~ ( (hskp15))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl62])).
% 10.75/2.11  thf(clause105, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c2_1 @ a1779 ) ) ))).
% 10.75/2.11  thf(zf_stmt_99, negated_conjecture,
% 10.75/2.11    (( ~( hskp15 ) ) | ( ~( c2_1 @ a1779 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause105])).
% 10.75/2.11  thf(zip_derived_cl104, plain, ((~ (hskp15) | ~ (c2_1 @ a1779))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_99])).
% 10.75/2.11  thf('115', plain, (~ ( (c2_1 @ a1779)) | ~ ( (hskp15))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl104])).
% 10.75/2.11  thf(clause106, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c3_1 @ a1779 ) ) ))).
% 10.75/2.11  thf(zf_stmt_100, negated_conjecture,
% 10.75/2.11    (( ~( hskp15 ) ) | ( ~( c3_1 @ a1779 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause106])).
% 10.75/2.11  thf(zip_derived_cl105, plain, ((~ (hskp15) | ~ (c3_1 @ a1779))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_100])).
% 10.75/2.11  thf('116', plain, (~ ( (c3_1 @ a1779)) | ~ ( (hskp15))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl105])).
% 10.75/2.11  thf(clause141, conjecture,
% 10.75/2.11    (~( ( hskp17 ) | ( hskp15 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 10.75/2.11        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_101, negated_conjecture,
% 10.75/2.11    (( hskp17 ) | ( hskp15 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.11     ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause141])).
% 10.75/2.11  thf(zip_derived_cl140, plain,
% 10.75/2.11      (![X0 : $i]:
% 10.75/2.11         ( (hskp17)
% 10.75/2.11          |  (hskp15)
% 10.75/2.11          |  (c3_1 @ X0)
% 10.75/2.11          |  (c2_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c0_1 @ X0))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_101])).
% 10.75/2.11  thf(zip_derived_cl504, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl140])).
% 10.75/2.11  thf(zip_derived_cl414, plain, ((~ (c2_1 @ a1779)) <= (~ ( (c2_1 @ a1779)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl104])).
% 10.75/2.11  thf(zip_derived_cl1777, plain,
% 10.75/2.11      (((~ (c0_1 @ a1779) |  (c3_1 @ a1779)))
% 10.75/2.11         <= (~ ( (c2_1 @ a1779)) & 
% 10.75/2.11             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl504, zip_derived_cl414])).
% 10.75/2.11  thf('117', plain,
% 10.75/2.11      (( (c2_1 @ a1779)) | ( (c3_1 @ a1779)) | 
% 10.75/2.11       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (c0_1 @ a1779))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1777])).
% 10.75/2.11  thf(zip_derived_cl624, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl170])).
% 10.75/2.11  thf(zip_derived_cl588, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl161])).
% 10.75/2.11  thf(zip_derived_cl2037, plain,
% 10.75/2.11      ((![X0 : $i]:
% 10.75/2.11          ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl624, zip_derived_cl588])).
% 10.75/2.11  thf(zip_derived_cl2039, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 10.75/2.11      inference('simplify', [status(thm)], [zip_derived_cl2037])).
% 10.75/2.11  thf(zip_derived_cl1954, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('simplify', [status(thm)], [zip_derived_cl1931])).
% 10.75/2.11  thf(zip_derived_cl1722, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('simplify', [status(thm)], [zip_derived_cl1700])).
% 10.75/2.11  thf(zip_derived_cl2974, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)],
% 10.75/2.11                [zip_derived_cl1954, zip_derived_cl1722])).
% 10.75/2.11  thf(zip_derived_cl5430, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)],
% 10.75/2.11                [zip_derived_cl2039, zip_derived_cl2974])).
% 10.75/2.11  thf(zip_derived_cl5463, plain,
% 10.75/2.11      ((![X0 : $i]: ~ (c0_1 @ X0))
% 10.75/2.11         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 10.75/2.11      inference('simplify', [status(thm)], [zip_derived_cl5430])).
% 10.75/2.11  thf(zip_derived_cl340, plain, (( (c0_1 @ a1768)) <= (( (c0_1 @ a1768)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl67])).
% 10.75/2.11  thf('118', plain,
% 10.75/2.11      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 10.75/2.11       ~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (c0_1 @ a1768)) | 
% 10.75/2.11       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1)))),
% 10.75/2.11      inference('s_sup+', [status(thm)],
% 10.75/2.11                [zip_derived_cl5463, zip_derived_cl340])).
% 10.75/2.11  thf(zip_derived_cl608, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl166])).
% 10.75/2.11  thf(zip_derived_cl504, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl140])).
% 10.75/2.11  thf(zip_derived_cl1790, plain,
% 10.75/2.11      ((![X0 : $i]:
% 10.75/2.11          ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl608, zip_derived_cl504])).
% 10.75/2.11  thf(zip_derived_cl1800, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1))))),
% 10.75/2.11      inference('simplify', [status(thm)], [zip_derived_cl1790])).
% 10.75/2.11  thf(zip_derived_cl2974, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)],
% 10.75/2.11                [zip_derived_cl1954, zip_derived_cl1722])).
% 10.75/2.11  thf(zip_derived_cl5429, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)],
% 10.75/2.11                [zip_derived_cl1800, zip_derived_cl2974])).
% 10.75/2.11  thf(zip_derived_cl5462, plain,
% 10.75/2.11      ((![X0 : $i]: ~ (c0_1 @ X0))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('simplify', [status(thm)], [zip_derived_cl5429])).
% 10.75/2.11  thf(zip_derived_cl340, plain, (( (c0_1 @ a1768)) <= (( (c0_1 @ a1768)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl67])).
% 10.75/2.11  thf('119', plain,
% 10.75/2.11      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1))) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 10.75/2.11       ~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (c0_1 @ a1768))),
% 10.75/2.11      inference('s_sup+', [status(thm)],
% 10.75/2.11                [zip_derived_cl5462, zip_derived_cl340])).
% 10.75/2.11  thf(clause172, conjecture,
% 10.75/2.11    (~( ( hskp2 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 10.75/2.11        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.11        ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_102, negated_conjecture,
% 10.75/2.11    (( hskp2 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 10.75/2.11     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 10.75/2.11     ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause172])).
% 10.75/2.11  thf(zip_derived_cl171, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp2)
% 10.75/2.11          |  (c3_1 @ X0)
% 10.75/2.11          |  (c1_1 @ X0)
% 10.75/2.11          |  (c3_1 @ X1)
% 10.75/2.11          | ~ (c0_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c2_1 @ X1)
% 10.75/2.11          | ~ (c0_1 @ X1))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_102])).
% 10.75/2.11  thf('120', plain,
% 10.75/2.11      (( (hskp2)) | 
% 10.75/2.11       (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1))) | 
% 10.75/2.11       ~ ( (ndr1_0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl171])).
% 10.75/2.11  thf(clause84, conjecture, (~( ( c2_1 @ a1754 ) | ( ~( hskp0 ) ) ))).
% 10.75/2.11  thf(zf_stmt_103, negated_conjecture, (( c2_1 @ a1754 ) | ( ~( hskp0 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause84])).
% 10.75/2.11  thf(zip_derived_cl83, plain, (( (c2_1 @ a1754) | ~ (hskp0))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_103])).
% 10.75/2.11  thf('121', plain, (( (c2_1 @ a1754)) | ~ ( (hskp0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl83])).
% 10.75/2.11  thf(zip_derived_cl612, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl167])).
% 10.75/2.11  thf(zip_derived_cl464, plain, ((~ (c1_1 @ a1754)) <= (~ ( (c1_1 @ a1754)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl129])).
% 10.75/2.11  thf(zip_derived_cl1710, plain,
% 10.75/2.11      (((~ (c3_1 @ a1754) | ~ (c2_1 @ a1754)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1754)) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl612, zip_derived_cl464])).
% 10.75/2.11  thf('122', plain,
% 10.75/2.11      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (c2_1 @ a1754)) | ( (c1_1 @ a1754)) | ~ ( (c3_1 @ a1754))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1710])).
% 10.75/2.11  thf(clause129, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c0_1 @ a1754 ) ) ))).
% 10.75/2.11  thf(zf_stmt_104, negated_conjecture,
% 10.75/2.11    (( ~( hskp0 ) ) | ( ~( c0_1 @ a1754 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause129])).
% 10.75/2.11  thf(zip_derived_cl128, plain, ((~ (hskp0) | ~ (c0_1 @ a1754))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_104])).
% 10.75/2.11  thf('123', plain, (~ ( (c0_1 @ a1754)) | ~ ( (hskp0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl128])).
% 10.75/2.11  thf('124', plain, (~ ( (c1_1 @ a1754)) | ~ ( (hskp0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl129])).
% 10.75/2.11  thf(clause132, conjecture,
% 10.75/2.11    (~( ( hskp2 ) | ( hskp27 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 10.75/2.11        ( ~( ndr1_0 ) ) ))).
% 10.75/2.11  thf(zf_stmt_105, negated_conjecture,
% 10.75/2.11    (( hskp2 ) | ( hskp27 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 10.75/2.11     ( ~( ndr1_0 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause132])).
% 10.75/2.11  thf(zip_derived_cl131, plain,
% 10.75/2.11      (![X0 : $i]:
% 10.75/2.11         ( (hskp2)
% 10.75/2.11          |  (hskp27)
% 10.75/2.11          |  (c3_1 @ X0)
% 10.75/2.11          |  (c1_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_105])).
% 10.75/2.11  thf(zip_derived_cl469, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl131])).
% 10.75/2.11  thf(zip_derived_cl464, plain, ((~ (c1_1 @ a1754)) <= (~ ( (c1_1 @ a1754)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl129])).
% 10.75/2.11  thf(zip_derived_cl1144, plain,
% 10.75/2.11      ((( (c0_1 @ a1754) |  (c3_1 @ a1754)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1754)) & 
% 10.75/2.11             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl469, zip_derived_cl464])).
% 10.75/2.11  thf('125', plain,
% 10.75/2.11      (( (c3_1 @ a1754)) | 
% 10.75/2.11       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c1_1 @ a1754)) | ( (c0_1 @ a1754))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1144])).
% 10.75/2.11  thf(clause163, conjecture,
% 10.75/2.11    (~( ( hskp29 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 10.75/2.11        ( c2_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_106, negated_conjecture,
% 10.75/2.11    (( hskp29 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 10.75/2.11     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause163])).
% 10.75/2.11  thf(zip_derived_cl162, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp29)
% 10.75/2.11          |  (c2_1 @ X0)
% 10.75/2.11          |  (c1_1 @ X0)
% 10.75/2.11          |  (c3_1 @ X1)
% 10.75/2.11          |  (c2_1 @ X1)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c0_1 @ X1))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_106])).
% 10.75/2.11  thf('126', plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 10.75/2.11       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0)) | ( (hskp29))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl162])).
% 10.75/2.11  thf(clause178, conjecture,
% 10.75/2.11    (~( ( hskp3 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 10.75/2.11        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 10.75/2.11        ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_107, negated_conjecture,
% 10.75/2.11    (( hskp3 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 10.75/2.11     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 10.75/2.11     ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause178])).
% 10.75/2.11  thf(zip_derived_cl177, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp3)
% 10.75/2.11          |  (c2_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c3_1 @ X1)
% 10.75/2.11          | ~ (c1_1 @ X1)
% 10.75/2.11          | ~ (c0_1 @ X1))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_107])).
% 10.75/2.11  thf('127', plain,
% 10.75/2.11      (( (hskp3)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl177])).
% 10.75/2.11  thf(clause161, conjecture,
% 10.75/2.11    (~( ( hskp27 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 10.75/2.11        ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_108, negated_conjecture,
% 10.75/2.11    (( hskp27 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 10.75/2.11     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause161])).
% 10.75/2.11  thf(zip_derived_cl160, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp27)
% 10.75/2.11          |  (c2_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          |  (c2_1 @ X1)
% 10.75/2.11          |  (c1_1 @ X1)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c0_1 @ X1))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_108])).
% 10.75/2.11  thf('128', plain,
% 10.75/2.11      (( (hskp27)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0)) | 
% 10.75/2.11       (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl160])).
% 10.75/2.11  thf(zip_derived_cl512, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl142])).
% 10.75/2.11  thf(zip_derived_cl326, plain, (( (c1_1 @ a1780)) <= (( (c1_1 @ a1780)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl60])).
% 10.75/2.11  thf(zip_derived_cl1078, plain,
% 10.75/2.11      ((( (c0_1 @ a1780) | ~ (c3_1 @ a1780)))
% 10.75/2.11         <= (( (c1_1 @ a1780)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl512, zip_derived_cl326])).
% 10.75/2.11  thf('129', plain,
% 10.75/2.11      (( (c0_1 @ a1780)) | ~ ( (c3_1 @ a1780)) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (c1_1 @ a1780))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1078])).
% 10.75/2.11  thf(clause148, conjecture,
% 10.75/2.11    (~( ( hskp30 ) | ( hskp29 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.11        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 10.75/2.11  thf(zf_stmt_109, negated_conjecture,
% 10.75/2.11    (( hskp30 ) | ( hskp29 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 10.75/2.11     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause148])).
% 10.75/2.11  thf(zip_derived_cl147, plain,
% 10.75/2.11      (![X0 : $i]:
% 10.75/2.11         ( (hskp30)
% 10.75/2.11          |  (hskp29)
% 10.75/2.11          |  (c3_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0)
% 10.75/2.11          | ~ (c2_1 @ X0)
% 10.75/2.11          | ~ (c1_1 @ X0))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_109])).
% 10.75/2.11  thf(zip_derived_cl532, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl147])).
% 10.75/2.11  thf(zip_derived_cl316, plain, (( (c1_1 @ a1786)) <= (( (c1_1 @ a1786)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl55])).
% 10.75/2.11  thf(zip_derived_cl1194, plain,
% 10.75/2.11      (((~ (c2_1 @ a1786) |  (c3_1 @ a1786)))
% 10.75/2.11         <= (( (c1_1 @ a1786)) & 
% 10.75/2.11             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl532, zip_derived_cl316])).
% 10.75/2.11  thf('130', plain,
% 10.75/2.11      (~ ( (c2_1 @ a1786)) | ( (c3_1 @ a1786)) | 
% 10.75/2.11       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 10.75/2.11       ~ ( (c1_1 @ a1786))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1194])).
% 10.75/2.11  thf(clause55, conjecture, (~( ( c0_1 @ a1786 ) | ( ~( hskp20 ) ) ))).
% 10.75/2.11  thf(zf_stmt_110, negated_conjecture, (( c0_1 @ a1786 ) | ( ~( hskp20 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause55])).
% 10.75/2.11  thf(zip_derived_cl54, plain, (( (c0_1 @ a1786) | ~ (hskp20))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_110])).
% 10.75/2.11  thf('131', plain, (( (c0_1 @ a1786)) | ~ ( (hskp20))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl54])).
% 10.75/2.11  thf('132', plain, (( (c1_1 @ a1786)) | ~ ( (hskp20))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl55])).
% 10.75/2.11  thf(clause98, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c3_1 @ a1786 ) ) ))).
% 10.75/2.11  thf(zf_stmt_111, negated_conjecture,
% 10.75/2.11    (( ~( hskp20 ) ) | ( ~( c3_1 @ a1786 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause98])).
% 10.75/2.11  thf(zip_derived_cl97, plain, ((~ (hskp20) | ~ (c3_1 @ a1786))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_111])).
% 10.75/2.11  thf('133', plain, (~ ( (c3_1 @ a1786)) | ~ ( (hskp20))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl97])).
% 10.75/2.11  thf(zip_derived_cl528, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl146])).
% 10.75/2.11  thf(zip_derived_cl316, plain, (( (c1_1 @ a1786)) <= (( (c1_1 @ a1786)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl55])).
% 10.75/2.11  thf(zip_derived_cl1164, plain,
% 10.75/2.11      (((~ (c0_1 @ a1786) |  (c2_1 @ a1786)))
% 10.75/2.11         <= (( (c1_1 @ a1786)) & 
% 10.75/2.11             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl316])).
% 10.75/2.11  thf('134', plain,
% 10.75/2.11      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ( (c2_1 @ a1786)) | ~ ( (c0_1 @ a1786)) | ~ ( (c1_1 @ a1786))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1164])).
% 10.75/2.11  thf(clause79, conjecture, (~( ( c1_1 @ a1758 ) | ( ~( hskp3 ) ) ))).
% 10.75/2.11  thf(zf_stmt_112, negated_conjecture, (( c1_1 @ a1758 ) | ( ~( hskp3 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause79])).
% 10.75/2.11  thf(zip_derived_cl78, plain, (( (c1_1 @ a1758) | ~ (hskp3))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_112])).
% 10.75/2.11  thf('135', plain, (( (c1_1 @ a1758)) | ~ ( (hskp3))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl78])).
% 10.75/2.11  thf(clause80, conjecture, (~( ( c2_1 @ a1758 ) | ( ~( hskp3 ) ) ))).
% 10.75/2.11  thf(zf_stmt_113, negated_conjecture, (( c2_1 @ a1758 ) | ( ~( hskp3 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause80])).
% 10.75/2.11  thf(zip_derived_cl79, plain, (( (c2_1 @ a1758) | ~ (hskp3))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_113])).
% 10.75/2.11  thf('136', plain, (( (c2_1 @ a1758)) | ~ ( (hskp3))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl79])).
% 10.75/2.11  thf(clause125, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c3_1 @ a1758 ) ) ))).
% 10.75/2.11  thf(zf_stmt_114, negated_conjecture,
% 10.75/2.11    (( ~( hskp3 ) ) | ( ~( c3_1 @ a1758 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause125])).
% 10.75/2.11  thf(zip_derived_cl124, plain, ((~ (hskp3) | ~ (c3_1 @ a1758))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_114])).
% 10.75/2.11  thf('137', plain, (~ ( (c3_1 @ a1758)) | ~ ( (hskp3))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl124])).
% 10.75/2.11  thf(zip_derived_cl532, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl147])).
% 10.75/2.11  thf(zip_derived_cl362, plain, (( (c1_1 @ a1758)) <= (( (c1_1 @ a1758)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl78])).
% 10.75/2.11  thf(zip_derived_cl1200, plain,
% 10.75/2.11      (((~ (c2_1 @ a1758) |  (c3_1 @ a1758)))
% 10.75/2.11         <= (( (c1_1 @ a1758)) & 
% 10.75/2.11             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl532, zip_derived_cl362])).
% 10.75/2.11  thf('138', plain,
% 10.75/2.11      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 10.75/2.11       ~ ( (c1_1 @ a1758)) | ( (c3_1 @ a1758)) | ~ ( (c2_1 @ a1758))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1200])).
% 10.75/2.11  thf(clause35, conjecture, (~( ( hskp26 ) | ( hskp10 ) | ( hskp20 ) ))).
% 10.75/2.11  thf(zf_stmt_115, negated_conjecture, (( hskp26 ) | ( hskp10 ) | ( hskp20 )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause35])).
% 10.75/2.11  thf(zip_derived_cl34, plain, (( (hskp26) |  (hskp10) |  (hskp20))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_115])).
% 10.75/2.11  thf('139', plain, (( (hskp20)) | ( (hskp26)) | ( (hskp10))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl34])).
% 10.75/2.11  thf(clause50, conjecture, (~( ( c3_1 @ a1845 ) | ( ~( hskp26 ) ) ))).
% 10.75/2.11  thf(zf_stmt_116, negated_conjecture, (( c3_1 @ a1845 ) | ( ~( hskp26 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause50])).
% 10.75/2.11  thf(zip_derived_cl49, plain, (( (c3_1 @ a1845) | ~ (hskp26))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_116])).
% 10.75/2.11  thf('140', plain, (( (c3_1 @ a1845)) | ~ ( (hskp26))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl49])).
% 10.75/2.11  thf('141', plain, (~ ( (hskp26)) | ~ ( (c1_1 @ a1845))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl84])).
% 10.75/2.11  thf('142', plain, (~ ( (hskp26)) | ~ ( (c2_1 @ a1845))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl85])).
% 10.75/2.11  thf(zip_derived_cl593, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl162])).
% 10.75/2.11  thf(zip_derived_cl374, plain, ((~ (c1_1 @ a1845)) <= (~ ( (c1_1 @ a1845)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl84])).
% 10.75/2.11  thf(zip_derived_cl2057, plain,
% 10.75/2.11      ((( (c2_1 @ a1845) | ~ (c3_1 @ a1845)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1845)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl593, zip_derived_cl374])).
% 10.75/2.11  thf('143', plain,
% 10.75/2.11      (( (c1_1 @ a1845)) | ( (c2_1 @ a1845)) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 10.75/2.11       ~ ( (c3_1 @ a1845))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl2057])).
% 10.75/2.11  thf(zip_derived_cl593, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl162])).
% 10.75/2.11  thf(zip_derived_cl432, plain, ((~ (c1_1 @ a1767)) <= (~ ( (c1_1 @ a1767)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl113])).
% 10.75/2.11  thf(zip_derived_cl2060, plain,
% 10.75/2.11      ((( (c2_1 @ a1767) | ~ (c3_1 @ a1767)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1767)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl593, zip_derived_cl432])).
% 10.75/2.11  thf('144', plain,
% 10.75/2.11      (( (c2_1 @ a1767)) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 10.75/2.11       ( (c1_1 @ a1767)) | ~ ( (c3_1 @ a1767))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl2060])).
% 10.75/2.11  thf('145', plain, (~ ( (c1_1 @ a1782)) | ~ ( (hskp18))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl99])).
% 10.75/2.11  thf('146', plain, (~ ( (c2_1 @ a1782)) | ~ ( (hskp18))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl100])).
% 10.75/2.11  thf(clause102, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c3_1 @ a1782 ) ) ))).
% 10.75/2.11  thf(zf_stmt_117, negated_conjecture,
% 10.75/2.11    (( ~( hskp18 ) ) | ( ~( c3_1 @ a1782 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause102])).
% 10.75/2.11  thf(zip_derived_cl101, plain, ((~ (hskp18) | ~ (c3_1 @ a1782))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_117])).
% 10.75/2.11  thf('147', plain, (~ ( (c3_1 @ a1782)) | ~ ( (hskp18))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl101])).
% 10.75/2.11  thf(zip_derived_cl466, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl130])).
% 10.75/2.11  thf(zip_derived_cl404, plain, ((~ (c1_1 @ a1782)) <= (~ ( (c1_1 @ a1782)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl99])).
% 10.75/2.11  thf(zip_derived_cl1067, plain,
% 10.75/2.11      ((( (c2_1 @ a1782) |  (c3_1 @ a1782)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1782)) & 
% 10.75/2.11             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl466, zip_derived_cl404])).
% 10.75/2.11  thf('148', plain,
% 10.75/2.11      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 10.75/2.11       ( (c1_1 @ a1782)) | ( (c2_1 @ a1782)) | ( (c3_1 @ a1782))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1067])).
% 10.75/2.11  thf(clause156, conjecture,
% 10.75/2.11    (~( ( hskp2 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( c3_1 @ V ) | 
% 10.75/2.11        ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( c3_1 @ U ) ) | ( ~( ndr1_0 ) ) ))).
% 10.75/2.11  thf(zf_stmt_118, negated_conjecture,
% 10.75/2.11    (( hskp2 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( c3_1 @ V ) | ( c2_1 @ V ) | 
% 10.75/2.11     ( c1_1 @ V ) | ( ~( c3_1 @ U ) ) | ( ~( ndr1_0 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause156])).
% 10.75/2.11  thf(zip_derived_cl155, plain,
% 10.75/2.11      (![X0 : $i, X1 : $i]:
% 10.75/2.11         ( (hskp2)
% 10.75/2.11          |  (c2_1 @ X0)
% 10.75/2.11          |  (c0_1 @ X0)
% 10.75/2.11          |  (c3_1 @ X1)
% 10.75/2.11          |  (c2_1 @ X1)
% 10.75/2.11          |  (c1_1 @ X1)
% 10.75/2.11          | ~ (c3_1 @ X0)
% 10.75/2.11          | ~ (ndr1_0))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_118])).
% 10.75/2.11  thf('149', plain,
% 10.75/2.11      (( (hskp2)) | 
% 10.75/2.11       (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0)) | 
% 10.75/2.11       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl155])).
% 10.75/2.11  thf(clause78, conjecture, (~( ( c1_1 @ a1759 ) | ( ~( hskp4 ) ) ))).
% 10.75/2.11  thf(zf_stmt_119, negated_conjecture, (( c1_1 @ a1759 ) | ( ~( hskp4 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause78])).
% 10.75/2.11  thf(zip_derived_cl77, plain, (( (c1_1 @ a1759) | ~ (hskp4))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_119])).
% 10.75/2.11  thf('150', plain, (( (c1_1 @ a1759)) | ~ ( (hskp4))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl77])).
% 10.75/2.11  thf(clause123, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c2_1 @ a1759 ) ) ))).
% 10.75/2.11  thf(zf_stmt_120, negated_conjecture,
% 10.75/2.11    (( ~( hskp4 ) ) | ( ~( c2_1 @ a1759 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause123])).
% 10.75/2.11  thf(zip_derived_cl122, plain, ((~ (hskp4) | ~ (c2_1 @ a1759))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_120])).
% 10.75/2.11  thf('151', plain, (~ ( (c2_1 @ a1759)) | ~ ( (hskp4))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl122])).
% 10.75/2.11  thf(clause124, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c3_1 @ a1759 ) ) ))).
% 10.75/2.11  thf(zf_stmt_121, negated_conjecture,
% 10.75/2.11    (( ~( hskp4 ) ) | ( ~( c3_1 @ a1759 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause124])).
% 10.75/2.11  thf(zip_derived_cl123, plain, ((~ (hskp4) | ~ (c3_1 @ a1759))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_121])).
% 10.75/2.11  thf('152', plain, (~ ( (c3_1 @ a1759)) | ~ ( (hskp4))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl123])).
% 10.75/2.11  thf('153', plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (hskp9)) | ( (hskp10)) | ~ ( (ndr1_0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl133])).
% 10.75/2.11  thf(clause34, conjecture, (~( ( hskp25 ) | ( hskp4 ) | ( hskp2 ) ))).
% 10.75/2.11  thf(zf_stmt_122, negated_conjecture, (( hskp25 ) | ( hskp4 ) | ( hskp2 )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause34])).
% 10.75/2.11  thf(zip_derived_cl33, plain, (( (hskp25) |  (hskp4) |  (hskp2))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_122])).
% 10.75/2.11  thf('154', plain, (( (hskp4)) | ( (hskp25)) | ( (hskp2))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl33])).
% 10.75/2.11  thf('155', plain, (~ ( (c1_1 @ a1767)) | ~ ( (hskp10))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl113])).
% 10.75/2.11  thf(zip_derived_cl612, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl167])).
% 10.75/2.11  thf(zip_derived_cl432, plain, ((~ (c1_1 @ a1767)) <= (~ ( (c1_1 @ a1767)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl113])).
% 10.75/2.11  thf(zip_derived_cl1706, plain,
% 10.75/2.11      (((~ (c3_1 @ a1767) | ~ (c2_1 @ a1767)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1767)) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl612, zip_derived_cl432])).
% 10.75/2.11  thf('156', plain,
% 10.75/2.11      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (c2_1 @ a1767)) | ~ ( (c3_1 @ a1767)) | ( (c1_1 @ a1767))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1706])).
% 10.75/2.11  thf(clause70, conjecture, (~( ( c3_1 @ a1767 ) | ( ~( hskp10 ) ) ))).
% 10.75/2.11  thf(zf_stmt_123, negated_conjecture, (( c3_1 @ a1767 ) | ( ~( hskp10 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause70])).
% 10.75/2.11  thf(zip_derived_cl69, plain, (( (c3_1 @ a1767) | ~ (hskp10))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_123])).
% 10.75/2.11  thf('157', plain, (( (c3_1 @ a1767)) | ~ ( (hskp10))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl69])).
% 10.75/2.11  thf(clause113, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c0_1 @ a1767 ) ) ))).
% 10.75/2.11  thf(zf_stmt_124, negated_conjecture,
% 10.75/2.11    (( ~( hskp10 ) ) | ( ~( c0_1 @ a1767 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause113])).
% 10.75/2.11  thf(zip_derived_cl112, plain, ((~ (hskp10) | ~ (c0_1 @ a1767))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_124])).
% 10.75/2.11  thf('158', plain, (~ ( (c0_1 @ a1767)) | ~ ( (hskp10))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl112])).
% 10.75/2.11  thf(zip_derived_cl2105, plain, ((~ (c2_1 @ a1767)) <= (~ ( (c2_1 @ a1767)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1706])).
% 10.75/2.11  thf(zip_derived_cl489, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl136])).
% 10.75/2.11  thf(zip_derived_cl2108, plain,
% 10.75/2.11      (((~ (c3_1 @ a1767) |  (c0_1 @ a1767)))
% 10.75/2.11         <= (~ ( (c2_1 @ a1767)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)],
% 10.75/2.11                [zip_derived_cl2105, zip_derived_cl489])).
% 10.75/2.11  thf('159', plain,
% 10.75/2.11      (( (c2_1 @ a1767)) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c0_1 @ a1767)) | ~ ( (c3_1 @ a1767))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl2108])).
% 10.75/2.11  thf(clause89, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c2_1 @ a1827 ) ) ))).
% 10.75/2.11  thf(zf_stmt_125, negated_conjecture,
% 10.75/2.11    (( ~( hskp25 ) ) | ( ~( c2_1 @ a1827 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause89])).
% 10.75/2.11  thf(zip_derived_cl88, plain, ((~ (hskp25) | ~ (c2_1 @ a1827))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_125])).
% 10.75/2.11  thf('160', plain, (~ ( (c2_1 @ a1827)) | ~ ( (hskp25))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl88])).
% 10.75/2.11  thf(zip_derived_cl489, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl136])).
% 10.75/2.11  thf(zip_derived_cl382, plain, ((~ (c2_1 @ a1827)) <= (~ ( (c2_1 @ a1827)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl88])).
% 10.75/2.11  thf(zip_derived_cl1499, plain,
% 10.75/2.11      ((( (c0_1 @ a1827) | ~ (c3_1 @ a1827)))
% 10.75/2.11         <= (~ ( (c2_1 @ a1827)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl489, zip_derived_cl382])).
% 10.75/2.11  thf('161', plain,
% 10.75/2.11      (~ ( (c3_1 @ a1827)) | ( (c2_1 @ a1827)) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c0_1 @ a1827))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1499])).
% 10.75/2.11  thf(clause87, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c0_1 @ a1827 ) ) ))).
% 10.75/2.11  thf(zf_stmt_126, negated_conjecture,
% 10.75/2.11    (( ~( hskp25 ) ) | ( ~( c0_1 @ a1827 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause87])).
% 10.75/2.11  thf(zip_derived_cl86, plain, ((~ (hskp25) | ~ (c0_1 @ a1827))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_126])).
% 10.75/2.11  thf('162', plain, (~ ( (c0_1 @ a1827)) | ~ ( (hskp25))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl86])).
% 10.75/2.11  thf(clause88, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c1_1 @ a1827 ) ) ))).
% 10.75/2.11  thf(zf_stmt_127, negated_conjecture,
% 10.75/2.11    (( ~( hskp25 ) ) | ( ~( c1_1 @ a1827 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause88])).
% 10.75/2.11  thf(zip_derived_cl87, plain, ((~ (hskp25) | ~ (c1_1 @ a1827))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_127])).
% 10.75/2.11  thf('163', plain, (~ ( (c1_1 @ a1827)) | ~ ( (hskp25))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl87])).
% 10.75/2.11  thf(zip_derived_cl469, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl131])).
% 10.75/2.11  thf(zip_derived_cl380, plain, ((~ (c1_1 @ a1827)) <= (~ ( (c1_1 @ a1827)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl87])).
% 10.75/2.11  thf(zip_derived_cl1145, plain,
% 10.75/2.11      ((( (c0_1 @ a1827) |  (c3_1 @ a1827)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1827)) & 
% 10.75/2.11             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl469, zip_derived_cl380])).
% 10.75/2.11  thf('164', plain,
% 10.75/2.11      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c3_1 @ a1827)) | ( (c1_1 @ a1827)) | ( (c0_1 @ a1827))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1145])).
% 10.75/2.11  thf(zip_derived_cl528, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl146])).
% 10.75/2.11  thf(zip_derived_cl360, plain, (( (c1_1 @ a1759)) <= (( (c1_1 @ a1759)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl77])).
% 10.75/2.11  thf(zip_derived_cl1169, plain,
% 10.75/2.11      (((~ (c0_1 @ a1759) |  (c2_1 @ a1759)))
% 10.75/2.11         <= (( (c1_1 @ a1759)) & 
% 10.75/2.11             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl360])).
% 10.75/2.11  thf('165', plain,
% 10.75/2.11      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (c0_1 @ a1759)) | ~ ( (c1_1 @ a1759)) | ( (c2_1 @ a1759))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1169])).
% 10.75/2.11  thf(zip_derived_cl612, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl167])).
% 10.75/2.11  thf(zip_derived_cl440, plain, ((~ (c1_1 @ a1763)) <= (~ ( (c1_1 @ a1763)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl117])).
% 10.75/2.11  thf(zip_derived_cl1709, plain,
% 10.75/2.11      (((~ (c3_1 @ a1763) | ~ (c2_1 @ a1763)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1763)) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl612, zip_derived_cl440])).
% 10.75/2.11  thf('166', plain,
% 10.75/2.11      (( (c1_1 @ a1763)) | ~ ( (c2_1 @ a1763)) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (c3_1 @ a1763))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1709])).
% 10.75/2.11  thf(clause74, conjecture, (~( ( c0_1 @ a1763 ) | ( ~( hskp7 ) ) ))).
% 10.75/2.11  thf(zf_stmt_128, negated_conjecture, (( c0_1 @ a1763 ) | ( ~( hskp7 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause74])).
% 10.75/2.11  thf(zip_derived_cl73, plain, (( (c0_1 @ a1763) | ~ (hskp7))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_128])).
% 10.75/2.11  thf('167', plain, (( (c0_1 @ a1763)) | ~ ( (hskp7))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl73])).
% 10.75/2.11  thf(clause75, conjecture, (~( ( c3_1 @ a1763 ) | ( ~( hskp7 ) ) ))).
% 10.75/2.11  thf(zf_stmt_129, negated_conjecture, (( c3_1 @ a1763 ) | ( ~( hskp7 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause75])).
% 10.75/2.11  thf(zip_derived_cl74, plain, (( (c3_1 @ a1763) | ~ (hskp7))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_129])).
% 10.75/2.11  thf('168', plain, (( (c3_1 @ a1763)) | ~ ( (hskp7))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl74])).
% 10.75/2.11  thf('169', plain, (~ ( (hskp7)) | ~ ( (c1_1 @ a1763))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl117])).
% 10.75/2.11  thf(zip_derived_cl572, plain,
% 10.75/2.11      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl157])).
% 10.75/2.11  thf(zip_derived_cl440, plain, ((~ (c1_1 @ a1763)) <= (~ ( (c1_1 @ a1763)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl117])).
% 10.75/2.11  thf(zip_derived_cl1944, plain,
% 10.75/2.11      (((~ (c0_1 @ a1763) |  (c2_1 @ a1763)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1763)) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl572, zip_derived_cl440])).
% 10.75/2.11  thf('170', plain,
% 10.75/2.11      (( (c2_1 @ a1763)) | ( (c1_1 @ a1763)) | 
% 10.75/2.11       ~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (c0_1 @ a1763))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1944])).
% 10.75/2.11  thf(clause71, conjecture, (~( ( c0_1 @ a1766 ) | ( ~( hskp9 ) ) ))).
% 10.75/2.11  thf(zf_stmt_130, negated_conjecture, (( c0_1 @ a1766 ) | ( ~( hskp9 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause71])).
% 10.75/2.11  thf(zip_derived_cl70, plain, (( (c0_1 @ a1766) | ~ (hskp9))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_130])).
% 10.75/2.11  thf('171', plain, (( (c0_1 @ a1766)) | ~ ( (hskp9))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl70])).
% 10.75/2.11  thf('172', plain, (~ ( (hskp9)) | ~ ( (c1_1 @ a1766))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl114])).
% 10.75/2.11  thf(clause116, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c2_1 @ a1766 ) ) ))).
% 10.75/2.11  thf(zf_stmt_131, negated_conjecture,
% 10.75/2.11    (( ~( hskp9 ) ) | ( ~( c2_1 @ a1766 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause116])).
% 10.75/2.11  thf(zip_derived_cl115, plain, ((~ (hskp9) | ~ (c2_1 @ a1766))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_131])).
% 10.75/2.11  thf('173', plain, (~ ( (hskp9)) | ~ ( (c2_1 @ a1766))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl115])).
% 10.75/2.11  thf(zip_derived_cl572, plain,
% 10.75/2.11      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl157])).
% 10.75/2.11  thf(zip_derived_cl434, plain, ((~ (c1_1 @ a1766)) <= (~ ( (c1_1 @ a1766)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl114])).
% 10.75/2.11  thf(zip_derived_cl1942, plain,
% 10.75/2.11      (((~ (c0_1 @ a1766) |  (c2_1 @ a1766)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1766)) & 
% 10.75/2.11             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl572, zip_derived_cl434])).
% 10.75/2.11  thf('174', plain,
% 10.75/2.11      (( (c1_1 @ a1766)) | ~ ( (c0_1 @ a1766)) | 
% 10.75/2.11       ~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ( (c2_1 @ a1766))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1942])).
% 10.75/2.11  thf(zip_derived_cl600, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl164])).
% 10.75/2.11  thf(zip_derived_cl548, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl151])).
% 10.75/2.11  thf(zip_derived_cl1580, plain,
% 10.75/2.11      ((![X0 : $i]:
% 10.75/2.11          (~ (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl600, zip_derived_cl548])).
% 10.75/2.11  thf(zip_derived_cl1602, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('simplify', [status(thm)], [zip_derived_cl1580])).
% 10.75/2.11  thf(zip_derived_cl290, plain, (( (c3_1 @ a1805)) <= (( (c3_1 @ a1805)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl42])).
% 10.75/2.11  thf(zip_derived_cl2225, plain,
% 10.75/2.11      ((~ (c0_1 @ a1805))
% 10.75/2.11         <= (( (c3_1 @ a1805)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 10.75/2.11             (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 10.75/2.11      inference('s_sup+', [status(thm)],
% 10.75/2.11                [zip_derived_cl1602, zip_derived_cl290])).
% 10.75/2.11  thf(zip_derived_cl286, plain, (( (c0_1 @ a1805)) <= (( (c0_1 @ a1805)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl40])).
% 10.75/2.11  thf('175', plain,
% 10.75/2.11      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ~ (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 10.75/2.11       ~ ( (c0_1 @ a1805)) | ~ ( (c3_1 @ a1805))),
% 10.75/2.11      inference('s_sup+', [status(thm)],
% 10.75/2.11                [zip_derived_cl2225, zip_derived_cl286])).
% 10.75/2.11  thf(clause92, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c0_1 @ a1807 ) ) ))).
% 10.75/2.11  thf(zf_stmt_132, negated_conjecture,
% 10.75/2.11    (( ~( hskp23 ) ) | ( ~( c0_1 @ a1807 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause92])).
% 10.75/2.11  thf(zip_derived_cl91, plain, ((~ (hskp23) | ~ (c0_1 @ a1807))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_132])).
% 10.75/2.11  thf('176', plain, (~ ( (c0_1 @ a1807)) | ~ ( (hskp23))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl91])).
% 10.75/2.11  thf('177', plain, (~ ( (c1_1 @ a1807)) | ~ ( (hskp23))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl92])).
% 10.75/2.11  thf(clause94, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c3_1 @ a1807 ) ) ))).
% 10.75/2.11  thf(zf_stmt_133, negated_conjecture,
% 10.75/2.11    (( ~( hskp23 ) ) | ( ~( c3_1 @ a1807 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause94])).
% 10.75/2.11  thf(zip_derived_cl93, plain, ((~ (hskp23) | ~ (c3_1 @ a1807))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_133])).
% 10.75/2.11  thf('178', plain, (~ ( (c3_1 @ a1807)) | ~ ( (hskp23))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl93])).
% 10.75/2.11  thf(zip_derived_cl469, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl131])).
% 10.75/2.11  thf(zip_derived_cl390, plain, ((~ (c1_1 @ a1807)) <= (~ ( (c1_1 @ a1807)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl92])).
% 10.75/2.11  thf(zip_derived_cl1146, plain,
% 10.75/2.11      ((( (c0_1 @ a1807) |  (c3_1 @ a1807)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1807)) & 
% 10.75/2.11             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl469, zip_derived_cl390])).
% 10.75/2.11  thf('179', plain,
% 10.75/2.11      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c1_1 @ a1807)) | ( (c3_1 @ a1807)) | ( (c0_1 @ a1807))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1146])).
% 10.75/2.11  thf('180', plain,
% 10.75/2.11      (( (hskp2)) | 
% 10.75/2.11       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (ndr1_0)) | ( (hskp27))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl131])).
% 10.75/2.11  thf(zip_derived_cl300, plain, (( (c1_1 @ a1756)) <= (( (c1_1 @ a1756)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl47])).
% 10.75/2.11  thf(zip_derived_cl552, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl152])).
% 10.75/2.11  thf(zip_derived_cl844, plain,
% 10.75/2.11      (((~ (c3_1 @ a1756) | ~ (c2_1 @ a1756)))
% 10.75/2.11         <= (( (c1_1 @ a1756)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl300, zip_derived_cl552])).
% 10.75/2.11  thf('181', plain,
% 10.75/2.11      (~ ( (c2_1 @ a1756)) | ~ ( (c1_1 @ a1756)) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 10.75/2.11       ~ ( (c3_1 @ a1756))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl844])).
% 10.75/2.11  thf('182', plain, (( (c0_1 @ a1756)) | ~ ( (hskp27))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl46])).
% 10.75/2.11  thf('183', plain, (( (c1_1 @ a1756)) | ~ ( (hskp27))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl47])).
% 10.75/2.11  thf('184', plain, (( (c3_1 @ a1756)) | ~ ( (hskp27))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl48])).
% 10.75/2.11  thf(zip_derived_cl528, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl146])).
% 10.75/2.11  thf(zip_derived_cl300, plain, (( (c1_1 @ a1756)) <= (( (c1_1 @ a1756)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl47])).
% 10.75/2.11  thf(zip_derived_cl1163, plain,
% 10.75/2.11      (((~ (c0_1 @ a1756) |  (c2_1 @ a1756)))
% 10.75/2.11         <= (( (c1_1 @ a1756)) & 
% 10.75/2.11             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl300])).
% 10.75/2.11  thf('185', plain,
% 10.75/2.11      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (c0_1 @ a1756)) | ~ ( (c1_1 @ a1756)) | ( (c2_1 @ a1756))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1163])).
% 10.75/2.11  thf(zip_derived_cl477, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl133])).
% 10.75/2.11  thf(zip_derived_cl450, plain, ((~ (c2_1 @ a1759)) <= (~ ( (c2_1 @ a1759)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl122])).
% 10.75/2.11  thf(zip_derived_cl1313, plain,
% 10.75/2.11      ((( (c0_1 @ a1759) |  (c3_1 @ a1759)))
% 10.75/2.11         <= (~ ( (c2_1 @ a1759)) & 
% 10.75/2.11             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl477, zip_derived_cl450])).
% 10.75/2.11  thf('186', plain,
% 10.75/2.11      (( (c0_1 @ a1759)) | ( (c3_1 @ a1759)) | 
% 10.75/2.11       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c2_1 @ a1759))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1313])).
% 10.75/2.11  thf(zip_derived_cl577, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl158])).
% 10.75/2.11  thf(zip_derived_cl374, plain, ((~ (c1_1 @ a1845)) <= (~ ( (c1_1 @ a1845)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl84])).
% 10.75/2.11  thf(zip_derived_cl1982, plain,
% 10.75/2.11      ((( (c0_1 @ a1845) | ~ (c3_1 @ a1845)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1845)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl577, zip_derived_cl374])).
% 10.75/2.11  thf('187', plain,
% 10.75/2.11      (( (c0_1 @ a1845)) | ~ ( (c3_1 @ a1845)) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c1_1 @ a1845))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1982])).
% 10.75/2.11  thf(clause81, conjecture, (~( ( c0_1 @ a1757 ) | ( ~( hskp2 ) ) ))).
% 10.75/2.11  thf(zf_stmt_134, negated_conjecture, (( c0_1 @ a1757 ) | ( ~( hskp2 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause81])).
% 10.75/2.11  thf(zip_derived_cl80, plain, (( (c0_1 @ a1757) | ~ (hskp2))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_134])).
% 10.75/2.11  thf('188', plain, (( (c0_1 @ a1757)) | ~ ( (hskp2))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl80])).
% 10.75/2.11  thf(clause82, conjecture, (~( ( c1_1 @ a1757 ) | ( ~( hskp2 ) ) ))).
% 10.75/2.11  thf(zf_stmt_135, negated_conjecture, (( c1_1 @ a1757 ) | ( ~( hskp2 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause82])).
% 10.75/2.11  thf(zip_derived_cl81, plain, (( (c1_1 @ a1757) | ~ (hskp2))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_135])).
% 10.75/2.11  thf('189', plain, (( (c1_1 @ a1757)) | ~ ( (hskp2))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl81])).
% 10.75/2.11  thf(clause126, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c2_1 @ a1757 ) ) ))).
% 10.75/2.11  thf(zf_stmt_136, negated_conjecture,
% 10.75/2.11    (( ~( hskp2 ) ) | ( ~( c2_1 @ a1757 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause126])).
% 10.75/2.11  thf(zip_derived_cl125, plain, ((~ (hskp2) | ~ (c2_1 @ a1757))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_136])).
% 10.75/2.11  thf('190', plain, (~ ( (c2_1 @ a1757)) | ~ ( (hskp2))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl125])).
% 10.75/2.11  thf(zip_derived_cl528, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl146])).
% 10.75/2.11  thf(zip_derived_cl368, plain, (( (c1_1 @ a1757)) <= (( (c1_1 @ a1757)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl81])).
% 10.75/2.11  thf(zip_derived_cl1171, plain,
% 10.75/2.11      (((~ (c0_1 @ a1757) |  (c2_1 @ a1757)))
% 10.75/2.11         <= (( (c1_1 @ a1757)) & 
% 10.75/2.11             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl368])).
% 10.75/2.11  thf('191', plain,
% 10.75/2.11      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 10.75/2.11       ~ ( (c0_1 @ a1757)) | ( (c2_1 @ a1757)) | ~ ( (c1_1 @ a1757))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1171])).
% 10.75/2.11  thf(zip_derived_cl577, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl158])).
% 10.75/2.11  thf(zip_derived_cl410, plain, ((~ (c1_1 @ a1781)) <= (~ ( (c1_1 @ a1781)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl102])).
% 10.75/2.11  thf(zip_derived_cl1984, plain,
% 10.75/2.11      ((( (c0_1 @ a1781) | ~ (c3_1 @ a1781)))
% 10.75/2.11         <= (~ ( (c1_1 @ a1781)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl577, zip_derived_cl410])).
% 10.75/2.11  thf('192', plain,
% 10.75/2.11      (( (c0_1 @ a1781)) | ~ ( (c3_1 @ a1781)) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c1_1 @ a1781))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1984])).
% 10.75/2.11  thf('193', plain,
% 10.75/2.11      (( (hskp29)) | ( (hskp30)) | ~ ( (ndr1_0)) | 
% 10.75/2.11       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl147])).
% 10.75/2.11  thf(clause5, conjecture, (~( ( ndr1_0 ) | ( ~( hskp26 ) ) ))).
% 10.75/2.11  thf(zf_stmt_137, negated_conjecture, (( ndr1_0 ) | ( ~( hskp26 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause5])).
% 10.75/2.11  thf(zip_derived_cl4, plain, (( (ndr1_0) | ~ (hskp26))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_137])).
% 10.75/2.11  thf('194', plain, (( (ndr1_0)) | ~ ( (hskp26))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl4])).
% 10.75/2.11  thf(clause20, conjecture, (~( ( ndr1_0 ) | ( ~( hskp11 ) ) ))).
% 10.75/2.11  thf(zf_stmt_138, negated_conjecture, (( ndr1_0 ) | ( ~( hskp11 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause20])).
% 10.75/2.11  thf(zip_derived_cl19, plain, (( (ndr1_0) | ~ (hskp11))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_138])).
% 10.75/2.11  thf('195', plain, (( (ndr1_0)) | ~ ( (hskp11))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl19])).
% 10.75/2.11  thf(clause31, conjecture, (~( ( ndr1_0 ) | ( ~( hskp0 ) ) ))).
% 10.75/2.11  thf(zf_stmt_139, negated_conjecture, (( ndr1_0 ) | ( ~( hskp0 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause31])).
% 10.75/2.11  thf(zip_derived_cl30, plain, (( (ndr1_0) | ~ (hskp0))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_139])).
% 10.75/2.11  thf('196', plain, (( (ndr1_0)) | ~ ( (hskp0))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl30])).
% 10.75/2.11  thf(clause36, conjecture, (~( ( hskp26 ) | ( hskp0 ) | ( hskp11 ) ))).
% 10.75/2.11  thf(zf_stmt_140, negated_conjecture, (( hskp26 ) | ( hskp0 ) | ( hskp11 )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause36])).
% 10.75/2.11  thf(zip_derived_cl35, plain, (( (hskp26) |  (hskp0) |  (hskp11))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_140])).
% 10.75/2.11  thf('197', plain, (( (hskp0)) | ( (hskp11)) | ( (hskp26))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl35])).
% 10.75/2.11  thf('198', plain, (( (c1_1 @ a1783)) | ~ ( (hskp19))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl56])).
% 10.75/2.11  thf(zip_derived_cl318, plain, (( (c1_1 @ a1783)) <= (( (c1_1 @ a1783)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl56])).
% 10.75/2.11  thf(zip_derived_cl552, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl152])).
% 10.75/2.11  thf(zip_derived_cl891, plain,
% 10.75/2.11      (((~ (c3_1 @ a1783) | ~ (c2_1 @ a1783)))
% 10.75/2.11         <= (( (c1_1 @ a1783)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl318, zip_derived_cl552])).
% 10.75/2.11  thf('199', plain,
% 10.75/2.11      (~ ( (c2_1 @ a1783)) | ~ ( (c1_1 @ a1783)) | ~ ( (c3_1 @ a1783)) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl891])).
% 10.75/2.11  thf(clause58, conjecture, (~( ( c3_1 @ a1783 ) | ( ~( hskp19 ) ) ))).
% 10.75/2.11  thf(zf_stmt_141, negated_conjecture, (( c3_1 @ a1783 ) | ( ~( hskp19 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause58])).
% 10.75/2.11  thf(zip_derived_cl57, plain, (( (c3_1 @ a1783) | ~ (hskp19))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_141])).
% 10.75/2.11  thf('200', plain, (( (c3_1 @ a1783)) | ~ ( (hskp19))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl57])).
% 10.75/2.11  thf(clause99, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c0_1 @ a1783 ) ) ))).
% 10.75/2.11  thf(zf_stmt_142, negated_conjecture,
% 10.75/2.11    (( ~( hskp19 ) ) | ( ~( c0_1 @ a1783 ) )),
% 10.75/2.11    inference('cnf.neg', [status(esa)], [clause99])).
% 10.75/2.11  thf(zip_derived_cl98, plain, ((~ (hskp19) | ~ (c0_1 @ a1783))),
% 10.75/2.11      inference('cnf', [status(esa)], [zf_stmt_142])).
% 10.75/2.11  thf('201', plain, (~ ( (c0_1 @ a1783)) | ~ ( (hskp19))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl98])).
% 10.75/2.11  thf(zip_derived_cl489, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl136])).
% 10.75/2.11  thf(zip_derived_cl318, plain, (( (c1_1 @ a1783)) <= (( (c1_1 @ a1783)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl56])).
% 10.75/2.11  thf(zip_derived_cl544, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl150])).
% 10.75/2.11  thf(zip_derived_cl889, plain,
% 10.75/2.11      (((~ (c2_1 @ a1783) | ~ (c0_1 @ a1783)))
% 10.75/2.11         <= (( (c1_1 @ a1783)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl318, zip_derived_cl544])).
% 10.75/2.11  thf(zip_derived_cl899, plain, ((~ (c2_1 @ a1783)) <= (~ ( (c2_1 @ a1783)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl889])).
% 10.75/2.11  thf(zip_derived_cl1488, plain,
% 10.75/2.11      ((( (c0_1 @ a1783) | ~ (c3_1 @ a1783)))
% 10.75/2.11         <= (~ ( (c2_1 @ a1783)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl489, zip_derived_cl899])).
% 10.75/2.11  thf('202', plain,
% 10.75/2.11      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c2_1 @ a1783)) | ( (c0_1 @ a1783)) | ~ ( (c3_1 @ a1783))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1488])).
% 10.75/2.11  thf('203', plain, (~ ( (hskp30)) | ( (c1_1 @ a1823))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl37])).
% 10.75/2.11  thf('204', plain, (( (c2_1 @ a1823)) | ~ ( (hskp30))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl38])).
% 10.75/2.11  thf('205', plain, (( (c3_1 @ a1823)) | ~ ( (hskp30))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl39])).
% 10.75/2.11  thf(zip_derived_cl552, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl152])).
% 10.75/2.11  thf(zip_derived_cl280, plain, (( (c1_1 @ a1823)) <= (( (c1_1 @ a1823)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl37])).
% 10.75/2.11  thf(zip_derived_cl785, plain,
% 10.75/2.11      (((~ (c2_1 @ a1823) | ~ (c3_1 @ a1823)))
% 10.75/2.11         <= (( (c1_1 @ a1823)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl552, zip_derived_cl280])).
% 10.75/2.11  thf('206', plain,
% 10.75/2.11      (~ ( (c1_1 @ a1823)) | ~ ( (c2_1 @ a1823)) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 10.75/2.11       ~ ( (c3_1 @ a1823))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl785])).
% 10.75/2.11  thf(zip_derived_cl334, plain, (( (c1_1 @ a1771)) <= (( (c1_1 @ a1771)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl64])).
% 10.75/2.11  thf(zip_derived_cl552, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl152])).
% 10.75/2.11  thf(zip_derived_cl941, plain,
% 10.75/2.11      (((~ (c3_1 @ a1771) | ~ (c2_1 @ a1771)))
% 10.75/2.11         <= (( (c1_1 @ a1771)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 10.75/2.11      inference('s_sup-', [status(thm)], [zip_derived_cl334, zip_derived_cl552])).
% 10.75/2.11  thf('207', plain,
% 10.75/2.11      (~ ( (c3_1 @ a1771)) | ~ ( (c1_1 @ a1771)) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 10.75/2.11       ~ ( (c2_1 @ a1771))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl941])).
% 10.75/2.11  thf('208', plain, (( (c1_1 @ a1771)) | ~ ( (hskp13))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl64])).
% 10.75/2.11  thf('209', plain, (( (c2_1 @ a1771)) | ~ ( (hskp13))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl65])).
% 10.75/2.11  thf(zip_derived_cl532, plain,
% 10.75/2.11      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl147])).
% 10.75/2.11  thf(zip_derived_cl334, plain, (( (c1_1 @ a1771)) <= (( (c1_1 @ a1771)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl64])).
% 10.75/2.11  thf(zip_derived_cl1197, plain,
% 10.75/2.11      (((~ (c2_1 @ a1771) |  (c3_1 @ a1771)))
% 10.75/2.11         <= (( (c1_1 @ a1771)) & 
% 10.75/2.11             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl532, zip_derived_cl334])).
% 10.75/2.11  thf('210', plain,
% 10.75/2.11      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 10.75/2.11       ( (c3_1 @ a1771)) | ~ ( (c1_1 @ a1771)) | ~ ( (c2_1 @ a1771))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1197])).
% 10.75/2.11  thf('211', plain, (( (c0_1 @ a1805)) | ~ ( (hskp29))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl40])).
% 10.75/2.11  thf('212', plain, (( (c2_1 @ a1805)) | ~ ( (hskp29))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl41])).
% 10.75/2.11  thf('213', plain, (( (c3_1 @ a1805)) | ~ ( (hskp29))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl42])).
% 10.75/2.11  thf(zip_derived_cl644, plain,
% 10.75/2.11      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 10.75/2.11         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl175])).
% 10.75/2.11  thf(zip_derived_cl288, plain, (( (c2_1 @ a1805)) <= (( (c2_1 @ a1805)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl41])).
% 10.75/2.11  thf(zip_derived_cl792, plain,
% 10.75/2.11      (((~ (c3_1 @ a1805) | ~ (c0_1 @ a1805)))
% 10.75/2.11         <= (( (c2_1 @ a1805)) & 
% 10.75/2.11             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl644, zip_derived_cl288])).
% 10.75/2.11  thf('214', plain,
% 10.75/2.11      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 10.75/2.11       ~ ( (c0_1 @ a1805)) | ~ ( (c2_1 @ a1805)) | ~ ( (c3_1 @ a1805))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl792])).
% 10.75/2.11  thf(zip_derived_cl512, plain,
% 10.75/2.11      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 10.75/2.11         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl142])).
% 10.75/2.11  thf(zip_derived_cl334, plain, (( (c1_1 @ a1771)) <= (( (c1_1 @ a1771)))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl64])).
% 10.75/2.11  thf(zip_derived_cl1079, plain,
% 10.75/2.11      ((( (c0_1 @ a1771) | ~ (c3_1 @ a1771)))
% 10.75/2.11         <= (( (c1_1 @ a1771)) & 
% 10.75/2.11             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 10.75/2.11      inference('s_sup+', [status(thm)], [zip_derived_cl512, zip_derived_cl334])).
% 10.75/2.11  thf('215', plain,
% 10.75/2.11      (~ ( (c3_1 @ a1771)) | ~ ( (c1_1 @ a1771)) | 
% 10.75/2.11       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 10.75/2.11       ( (c0_1 @ a1771))),
% 10.75/2.11      inference('split', [status(esa)], [zip_derived_cl1079])).
% 10.75/2.11  thf(zip_derived_cl8877, plain, ($false),
% 10.75/2.11      inference('sat_resolution*', [status(thm)],
% 10.75/2.11                ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', 
% 10.75/2.11                 '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', 
% 10.75/2.11                 '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', 
% 10.75/2.11                 '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', 
% 10.75/2.11                 '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', 
% 10.75/2.11                 '52', '53', '54', '55', '56', '57', '58', '59', '60', '61', 
% 10.75/2.11                 '62', '63', '64', '65', '66', '67', '68', '69', '70', '71', 
% 10.75/2.11                 '72', '73', '74', '75', '76', '77', '78', '79', '80', '81', 
% 10.75/2.11                 '82', '83', '84', '85', '86', '87', '88', '89', '90', '91', 
% 10.75/2.11                 '92', '93', '94', '95', '96', '97', '98', '99', '100', '101', 
% 10.75/2.11                 '102', '103', '104', '105', '106', '107', '108', '109', 
% 10.75/2.11                 '110', '111', '112', '113', '114', '115', '116', '117', 
% 10.75/2.11                 '118', '119', '120', '121', '122', '123', '124', '125', 
% 10.75/2.11                 '126', '127', '128', '129', '130', '131', '132', '133', 
% 10.75/2.11                 '134', '135', '136', '137', '138', '139', '140', '141', 
% 10.75/2.11                 '142', '143', '144', '145', '146', '147', '148', '149', 
% 10.75/2.11                 '150', '151', '152', '153', '154', '155', '156', '157', 
% 10.75/2.11                 '158', '159', '160', '161', '162', '163', '164', '165', 
% 10.75/2.11                 '166', '167', '168', '169', '170', '171', '172', '173', 
% 10.75/2.11                 '174', '175', '176', '177', '178', '179', '180', '181', 
% 10.75/2.11                 '182', '183', '184', '185', '186', '187', '188', '189', 
% 10.75/2.11                 '190', '191', '192', '193', '194', '195', '196', '197', 
% 10.75/2.11                 '198', '199', '200', '201', '202', '203', '204', '205', 
% 10.75/2.11                 '206', '207', '208', '209', '210', '211', '212', '213', 
% 10.75/2.11                 '214', '215'])).
% 10.75/2.11  
% 10.75/2.11  % SZS output end Refutation
% 10.75/2.11  
% 10.75/2.11  
% 10.75/2.11  % Terminating...
% 10.75/2.11  % /export/starexec/sandbox/solver/bin/fo/fo1_lcnf.sh running for 50s
% 11.39/2.20  % Runner terminated.
% 11.39/2.21  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------