TSTP Solution File: SYN462-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN462-1 : 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.PhA2B7F5mI true

% Computer : n031.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep  1 04:03:44 EDT 2023

% Result   : Unsatisfiable 6.32s 1.48s
% Output   : Refutation 6.32s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.13  % Problem  : SYN462-1 : TPTP v8.1.2. Released v2.1.0.
% 0.13/0.14  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.PhA2B7F5mI true
% 0.14/0.36  % Computer : n031.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Sat Aug 26 21:17:38 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.14/0.36  % Running portfolio for 300 s
% 0.14/0.36  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.36  % Number of cores: 8
% 0.14/0.36  % Python version: Python 3.6.8
% 0.14/0.36  % Running in FO mode
% 0.21/0.67  % Total configuration time : 435
% 0.21/0.67  % Estimated wc time : 1092
% 0.21/0.67  % Estimated cpu time (7 cpus) : 156.0
% 0.21/0.73  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.21/0.75  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.55/0.75  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.55/0.75  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.55/0.76  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.55/0.77  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.55/0.77  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 6.32/1.48  % Solved by fo/fo1_av.sh.
% 6.32/1.48  % done 1916 iterations in 0.683s
% 6.32/1.48  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 6.32/1.48  % SZS output start Refutation
% 6.32/1.48  thf(hskp25_type, type, hskp25: $o).
% 6.32/1.48  thf(hskp20_type, type, hskp20: $o).
% 6.32/1.48  thf(hskp17_type, type, hskp17: $o).
% 6.32/1.48  thf(hskp4_type, type, hskp4: $o).
% 6.32/1.48  thf(a271_type, type, a271: $i).
% 6.32/1.48  thf(hskp1_type, type, hskp1: $o).
% 6.32/1.48  thf(a284_type, type, a284: $i).
% 6.32/1.48  thf(a267_type, type, a267: $i).
% 6.32/1.48  thf(a278_type, type, a278: $i).
% 6.32/1.48  thf(a280_type, type, a280: $i).
% 6.32/1.48  thf(hskp26_type, type, hskp26: $o).
% 6.32/1.48  thf(hskp11_type, type, hskp11: $o).
% 6.32/1.48  thf(hskp8_type, type, hskp8: $o).
% 6.32/1.48  thf(c1_1_type, type, c1_1: $i > $o).
% 6.32/1.48  thf(hskp24_type, type, hskp24: $o).
% 6.32/1.48  thf(a295_type, type, a295: $i).
% 6.32/1.48  thf(hskp15_type, type, hskp15: $o).
% 6.32/1.48  thf(a305_type, type, a305: $i).
% 6.32/1.48  thf(a287_type, type, a287: $i).
% 6.32/1.48  thf(a313_type, type, a313: $i).
% 6.32/1.48  thf(hskp27_type, type, hskp27: $o).
% 6.32/1.48  thf(hskp21_type, type, hskp21: $o).
% 6.32/1.48  thf(hskp3_type, type, hskp3: $o).
% 6.32/1.48  thf(hskp22_type, type, hskp22: $o).
% 6.32/1.48  thf(a291_type, type, a291: $i).
% 6.32/1.48  thf(hskp28_type, type, hskp28: $o).
% 6.32/1.48  thf(a275_type, type, a275: $i).
% 6.32/1.48  thf(hskp6_type, type, hskp6: $o).
% 6.32/1.48  thf(a270_type, type, a270: $i).
% 6.32/1.48  thf(c0_1_type, type, c0_1: $i > $o).
% 6.32/1.48  thf(a337_type, type, a337: $i).
% 6.32/1.48  thf(a276_type, type, a276: $i).
% 6.32/1.48  thf(hskp5_type, type, hskp5: $o).
% 6.32/1.48  thf(a311_type, type, a311: $i).
% 6.32/1.48  thf(a293_type, type, a293: $i).
% 6.32/1.48  thf(a272_type, type, a272: $i).
% 6.32/1.48  thf(a352_type, type, a352: $i).
% 6.32/1.48  thf(a298_type, type, a298: $i).
% 6.32/1.48  thf(hskp29_type, type, hskp29: $o).
% 6.32/1.48  thf(hskp9_type, type, hskp9: $o).
% 6.32/1.48  thf(ndr1_0_type, type, ndr1_0: $o).
% 6.32/1.48  thf(a274_type, type, a274: $i).
% 6.32/1.48  thf(hskp7_type, type, hskp7: $o).
% 6.32/1.48  thf(hskp0_type, type, hskp0: $o).
% 6.32/1.48  thf(hskp30_type, type, hskp30: $o).
% 6.32/1.48  thf(hskp2_type, type, hskp2: $o).
% 6.32/1.48  thf(c2_1_type, type, c2_1: $i > $o).
% 6.32/1.48  thf(a304_type, type, a304: $i).
% 6.32/1.48  thf(a273_type, type, a273: $i).
% 6.32/1.48  thf(a303_type, type, a303: $i).
% 6.32/1.48  thf(hskp18_type, type, hskp18: $o).
% 6.32/1.48  thf(hskp19_type, type, hskp19: $o).
% 6.32/1.48  thf(hskp23_type, type, hskp23: $o).
% 6.32/1.48  thf(c3_1_type, type, c3_1: $i > $o).
% 6.32/1.48  thf(a269_type, type, a269: $i).
% 6.32/1.48  thf(hskp14_type, type, hskp14: $o).
% 6.32/1.48  thf(hskp12_type, type, hskp12: $o).
% 6.32/1.48  thf(a268_type, type, a268: $i).
% 6.32/1.48  thf(hskp16_type, type, hskp16: $o).
% 6.32/1.48  thf(clause158, conjecture,
% 6.32/1.48    (~( ( hskp28 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 6.32/1.48        ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_0, negated_conjecture,
% 6.32/1.48    (( hskp28 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 6.32/1.48     ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause158])).
% 6.32/1.48  thf(zip_derived_cl157, plain,
% 6.32/1.48      (![X0 : $i, X1 : $i]:
% 6.32/1.48         ( (hskp28)
% 6.32/1.48          |  (c3_1 @ X0)
% 6.32/1.48          |  (c2_1 @ X0)
% 6.32/1.48          |  (c0_1 @ X0)
% 6.32/1.48          |  (c3_1 @ X1)
% 6.32/1.48          |  (c0_1 @ X1)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c2_1 @ X1))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_0])).
% 6.32/1.48  thf('0', plain,
% 6.32/1.48      (( (hskp28)) | 
% 6.32/1.48       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (ndr1_0)) | 
% 6.32/1.48       (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl157])).
% 6.32/1.48  thf(clause169, conjecture,
% 6.32/1.48    (~( ( hskp16 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 6.32/1.48        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.32/1.48        ( ~( c0_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_1, negated_conjecture,
% 6.32/1.48    (( hskp16 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 6.32/1.48     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.32/1.48     ( ~( c0_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause169])).
% 6.32/1.48  thf(zip_derived_cl168, plain,
% 6.32/1.48      (![X0 : $i, X1 : $i]:
% 6.32/1.48         ( (hskp16)
% 6.32/1.48          |  (c0_1 @ X0)
% 6.32/1.48          |  (c1_1 @ X1)
% 6.32/1.48          | ~ (c3_1 @ X0)
% 6.32/1.48          | ~ (c1_1 @ X0)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c3_1 @ X1)
% 6.32/1.48          | ~ (c0_1 @ X1))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_1])).
% 6.32/1.48  thf('1', plain,
% 6.32/1.48      (( (hskp16)) | 
% 6.32/1.48       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (ndr1_0)) | 
% 6.32/1.48       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl168])).
% 6.32/1.48  thf(clause147, conjecture,
% 6.32/1.48    (~( ( hskp17 ) | ( hskp0 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_2, negated_conjecture,
% 6.32/1.48    (( hskp17 ) | ( hskp0 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause147])).
% 6.32/1.48  thf(zip_derived_cl146, plain,
% 6.32/1.48      (![X0 : $i]:
% 6.32/1.48         ( (hskp17)
% 6.32/1.48          |  (hskp0)
% 6.32/1.48          |  (c0_1 @ X0)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c3_1 @ X0)
% 6.32/1.48          | ~ (c1_1 @ X0))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_2])).
% 6.32/1.48  thf(zip_derived_cl507, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl146])).
% 6.32/1.48  thf(clause64, conjecture, (~( ( c3_1 @ a298 ) | ( ~( hskp18 ) ) ))).
% 6.32/1.48  thf(zf_stmt_3, negated_conjecture, (( c3_1 @ a298 ) | ( ~( hskp18 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause64])).
% 6.32/1.48  thf(zip_derived_cl63, plain, (( (c3_1 @ a298) | ~ (hskp18))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_3])).
% 6.32/1.48  thf(zip_derived_cl320, plain, (( (c3_1 @ a298)) <= (( (c3_1 @ a298)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl63])).
% 6.32/1.48  thf(zip_derived_cl962, plain,
% 6.32/1.48      ((( (c0_1 @ a298) | ~ (c1_1 @ a298)))
% 6.32/1.48         <= (( (c3_1 @ a298)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl507, zip_derived_cl320])).
% 6.32/1.48  thf('2', plain,
% 6.32/1.48      (( (c0_1 @ a298)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (c3_1 @ a298)) | ~ ( (c1_1 @ a298))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl962])).
% 6.32/1.48  thf(clause167, conjecture,
% 6.32/1.48    (~( ( hskp6 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 6.32/1.48        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.32/1.48        ( ~( c0_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_4, negated_conjecture,
% 6.32/1.48    (( hskp6 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 6.32/1.48     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.32/1.48     ( ~( c0_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause167])).
% 6.32/1.48  thf(zip_derived_cl166, plain,
% 6.32/1.48      (![X0 : $i, X1 : $i]:
% 6.32/1.48         ( (hskp6)
% 6.32/1.48          |  (c1_1 @ X0)
% 6.32/1.48          |  (c0_1 @ X0)
% 6.32/1.48          | ~ (c3_1 @ X0)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c2_1 @ X1)
% 6.32/1.48          | ~ (c1_1 @ X1)
% 6.32/1.48          | ~ (c0_1 @ X1))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_4])).
% 6.32/1.48  thf('3', plain,
% 6.32/1.48      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ( (hskp6)) | ~ ( (ndr1_0)) | 
% 6.32/1.48       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl166])).
% 6.32/1.48  thf(clause164, conjecture,
% 6.32/1.48    (~( ( hskp11 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 6.32/1.48        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.32/1.48        ( ~( c1_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_5, negated_conjecture,
% 6.32/1.48    (( hskp11 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 6.32/1.48     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.32/1.48     ( ~( c1_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause164])).
% 6.32/1.48  thf(zip_derived_cl163, plain,
% 6.32/1.48      (![X0 : $i, X1 : $i]:
% 6.32/1.48         ( (hskp11)
% 6.32/1.48          |  (c2_1 @ X0)
% 6.32/1.48          |  (c0_1 @ X0)
% 6.32/1.48          |  (c2_1 @ X1)
% 6.32/1.48          | ~ (c3_1 @ X0)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c3_1 @ X1)
% 6.32/1.48          | ~ (c1_1 @ X1))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_5])).
% 6.32/1.48  thf(zip_derived_cl575, plain,
% 6.32/1.48      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 6.32/1.48         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl163])).
% 6.32/1.48  thf(clause50, conjecture, (~( ( c3_1 @ a278 ) | ( ~( hskp28 ) ) ))).
% 6.32/1.48  thf(zf_stmt_6, negated_conjecture, (( c3_1 @ a278 ) | ( ~( hskp28 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause50])).
% 6.32/1.48  thf(zip_derived_cl49, plain, (( (c3_1 @ a278) | ~ (hskp28))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_6])).
% 6.32/1.48  thf(zip_derived_cl292, plain, (( (c3_1 @ a278)) <= (( (c3_1 @ a278)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl49])).
% 6.32/1.48  thf(zip_derived_cl1082, plain,
% 6.32/1.48      (((~ (c1_1 @ a278) |  (c2_1 @ a278)))
% 6.32/1.48         <= (( (c3_1 @ a278)) & 
% 6.32/1.48             (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl575, zip_derived_cl292])).
% 6.32/1.48  thf(zip_derived_cl3947, plain, (( (c2_1 @ a278)) <= (( (c2_1 @ a278)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1082])).
% 6.32/1.48  thf(clause153, conjecture,
% 6.32/1.48    (~( ( hskp4 ) | ( hskp3 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.32/1.48        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_7, negated_conjecture,
% 6.32/1.48    (( hskp4 ) | ( hskp3 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.32/1.48     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause153])).
% 6.32/1.48  thf(zip_derived_cl152, plain,
% 6.32/1.48      (![X0 : $i]:
% 6.32/1.48         ( (hskp4)
% 6.32/1.48          |  (hskp3)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c2_1 @ X0)
% 6.32/1.48          | ~ (c1_1 @ X0)
% 6.32/1.48          | ~ (c0_1 @ X0))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_7])).
% 6.32/1.48  thf(zip_derived_cl531, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.32/1.48  thf(zip_derived_cl3951, plain,
% 6.32/1.48      (((~ (c1_1 @ a278) | ~ (c0_1 @ a278)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 6.32/1.48             ( (c2_1 @ a278)))),
% 6.32/1.48      inference('s_sup-', [status(thm)],
% 6.32/1.48                [zip_derived_cl3947, zip_derived_cl531])).
% 6.32/1.48  thf('4', plain,
% 6.32/1.48      (~ ( (c2_1 @ a278)) | ~ ( (c1_1 @ a278)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.32/1.48       ~ ( (c0_1 @ a278))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl3951])).
% 6.32/1.48  thf('5', plain,
% 6.32/1.48      (~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.32/1.48       ( (c2_1 @ a278)) | ~ ( (c3_1 @ a278)) | ~ ( (c1_1 @ a278))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1082])).
% 6.32/1.48  thf(clause165, conjecture,
% 6.32/1.48    (~( ( hskp7 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 6.32/1.48        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.32/1.48        ( ~( c1_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_8, negated_conjecture,
% 6.32/1.48    (( hskp7 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 6.32/1.48     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.32/1.48     ( ~( c1_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause165])).
% 6.32/1.48  thf(zip_derived_cl164, plain,
% 6.32/1.48      (![X0 : $i, X1 : $i]:
% 6.32/1.48         ( (hskp7)
% 6.32/1.48          |  (c2_1 @ X0)
% 6.32/1.48          |  (c1_1 @ X0)
% 6.32/1.48          |  (c2_1 @ X1)
% 6.32/1.48          | ~ (c0_1 @ X0)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c3_1 @ X1)
% 6.32/1.48          | ~ (c1_1 @ X1))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_8])).
% 6.32/1.48  thf(zip_derived_cl580, plain,
% 6.32/1.48      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl164])).
% 6.32/1.48  thf(clause96, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c2_1 @ a313 ) ) ))).
% 6.32/1.48  thf(zf_stmt_9, negated_conjecture, (( ~( hskp23 ) ) | ( ~( c2_1 @ a313 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause96])).
% 6.32/1.48  thf(zip_derived_cl95, plain, ((~ (hskp23) | ~ (c2_1 @ a313))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_9])).
% 6.32/1.48  thf(zip_derived_cl384, plain, ((~ (c2_1 @ a313)) <= (~ ( (c2_1 @ a313)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl95])).
% 6.32/1.48  thf(zip_derived_cl1787, plain,
% 6.32/1.48      (((~ (c0_1 @ a313) |  (c1_1 @ a313)))
% 6.32/1.48         <= (~ ( (c2_1 @ a313)) & 
% 6.32/1.48             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl580, zip_derived_cl384])).
% 6.32/1.48  thf('6', plain,
% 6.32/1.48      (~ ( (c0_1 @ a313)) | 
% 6.32/1.48       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.32/1.48       ( (c1_1 @ a313)) | ( (c2_1 @ a313))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1787])).
% 6.32/1.48  thf(clause146, conjecture,
% 6.32/1.48    (~( ( hskp12 ) | ( hskp15 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_10, negated_conjecture,
% 6.32/1.48    (( hskp12 ) | ( hskp15 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause146])).
% 6.32/1.48  thf(zip_derived_cl145, plain,
% 6.32/1.48      (![X0 : $i]:
% 6.32/1.48         ( (hskp12)
% 6.32/1.48          |  (hskp15)
% 6.32/1.48          |  (c0_1 @ X0)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c2_1 @ X0)
% 6.32/1.48          | ~ (c1_1 @ X0))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_10])).
% 6.32/1.48  thf(zip_derived_cl503, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl145])).
% 6.32/1.48  thf(clause52, conjecture, (~( ( c2_1 @ a276 ) | ( ~( hskp27 ) ) ))).
% 6.32/1.48  thf(zf_stmt_11, negated_conjecture, (( c2_1 @ a276 ) | ( ~( hskp27 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause52])).
% 6.32/1.48  thf(zip_derived_cl51, plain, (( (c2_1 @ a276) | ~ (hskp27))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_11])).
% 6.32/1.48  thf(zip_derived_cl296, plain, (( (c2_1 @ a276)) <= (( (c2_1 @ a276)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl51])).
% 6.32/1.48  thf(zip_derived_cl934, plain,
% 6.32/1.48      ((( (c0_1 @ a276) | ~ (c1_1 @ a276)))
% 6.32/1.48         <= (( (c2_1 @ a276)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl503, zip_derived_cl296])).
% 6.32/1.48  thf('7', plain,
% 6.32/1.48      (( (c0_1 @ a276)) | ~ ( (c1_1 @ a276)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.32/1.48       ~ ( (c2_1 @ a276))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl934])).
% 6.32/1.48  thf(zip_derived_cl503, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl145])).
% 6.32/1.48  thf(clause62, conjecture, (~( ( c2_1 @ a303 ) | ( ~( hskp19 ) ) ))).
% 6.32/1.48  thf(zf_stmt_12, negated_conjecture, (( c2_1 @ a303 ) | ( ~( hskp19 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause62])).
% 6.32/1.48  thf(zip_derived_cl61, plain, (( (c2_1 @ a303) | ~ (hskp19))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_12])).
% 6.32/1.48  thf(zip_derived_cl316, plain, (( (c2_1 @ a303)) <= (( (c2_1 @ a303)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl61])).
% 6.32/1.48  thf(zip_derived_cl938, plain,
% 6.32/1.48      ((( (c0_1 @ a303) | ~ (c1_1 @ a303)))
% 6.32/1.48         <= (( (c2_1 @ a303)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl503, zip_derived_cl316])).
% 6.32/1.48  thf('8', plain,
% 6.32/1.48      (( (c0_1 @ a303)) | ~ ( (c1_1 @ a303)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.32/1.48       ~ ( (c2_1 @ a303))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl938])).
% 6.32/1.48  thf(zip_derived_cl296, plain, (( (c2_1 @ a276)) <= (( (c2_1 @ a276)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl51])).
% 6.32/1.48  thf(zip_derived_cl531, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.32/1.48  thf(zip_derived_cl753, plain,
% 6.32/1.48      (((~ (c1_1 @ a276) | ~ (c0_1 @ a276)))
% 6.32/1.48         <= (( (c2_1 @ a276)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl296, zip_derived_cl531])).
% 6.32/1.48  thf('9', plain,
% 6.32/1.48      (~ ( (c0_1 @ a276)) | ~ ( (c2_1 @ a276)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.32/1.48       ~ ( (c1_1 @ a276))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl753])).
% 6.32/1.48  thf(clause51, conjecture, (~( ( c1_1 @ a276 ) | ( ~( hskp27 ) ) ))).
% 6.32/1.48  thf(zf_stmt_13, negated_conjecture, (( c1_1 @ a276 ) | ( ~( hskp27 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause51])).
% 6.32/1.48  thf(zip_derived_cl50, plain, (( (c1_1 @ a276) | ~ (hskp27))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_13])).
% 6.32/1.48  thf('10', plain, (( (c1_1 @ a276)) | ~ ( (hskp27))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl50])).
% 6.32/1.48  thf('11', plain, (( (c2_1 @ a276)) | ~ ( (hskp27))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl51])).
% 6.32/1.48  thf(clause53, conjecture, (~( ( c3_1 @ a276 ) | ( ~( hskp27 ) ) ))).
% 6.32/1.48  thf(zf_stmt_14, negated_conjecture, (( c3_1 @ a276 ) | ( ~( hskp27 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause53])).
% 6.32/1.48  thf(zip_derived_cl52, plain, (( (c3_1 @ a276) | ~ (hskp27))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_14])).
% 6.32/1.48  thf('12', plain, (( (c3_1 @ a276)) | ~ ( (hskp27))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl52])).
% 6.32/1.48  thf(zip_derived_cl298, plain, (( (c3_1 @ a276)) <= (( (c3_1 @ a276)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl52])).
% 6.32/1.48  thf(clause155, conjecture,
% 6.32/1.48    (~( ( hskp8 ) | ( hskp7 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.32/1.48        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_15, negated_conjecture,
% 6.32/1.48    (( hskp8 ) | ( hskp7 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.32/1.48     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause155])).
% 6.32/1.48  thf(zip_derived_cl154, plain,
% 6.32/1.48      (![X0 : $i]:
% 6.32/1.48         ( (hskp8)
% 6.32/1.48          |  (hskp7)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c3_1 @ X0)
% 6.32/1.48          | ~ (c2_1 @ X0)
% 6.32/1.48          | ~ (c1_1 @ X0))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_15])).
% 6.32/1.48  thf(zip_derived_cl539, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl154])).
% 6.32/1.48  thf(zip_derived_cl756, plain,
% 6.32/1.48      (((~ (c2_1 @ a276) | ~ (c1_1 @ a276)))
% 6.32/1.48         <= (( (c3_1 @ a276)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl298, zip_derived_cl539])).
% 6.32/1.48  thf('13', plain,
% 6.32/1.48      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (c1_1 @ a276)) | ~ ( (c3_1 @ a276)) | ~ ( (c2_1 @ a276))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl756])).
% 6.32/1.48  thf(clause145, conjecture,
% 6.32/1.48    (~( ( hskp19 ) | ( hskp27 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 6.32/1.48        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_16, negated_conjecture,
% 6.32/1.48    (( hskp19 ) | ( hskp27 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48     ( ~( c0_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause145])).
% 6.32/1.48  thf(zip_derived_cl144, plain,
% 6.32/1.48      (![X0 : $i]:
% 6.32/1.48         ( (hskp19)
% 6.32/1.48          |  (hskp27)
% 6.32/1.48          |  (c3_1 @ X0)
% 6.32/1.48          |  (c1_1 @ X0)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c0_1 @ X0))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_16])).
% 6.32/1.48  thf('14', plain,
% 6.32/1.48      (( (hskp27)) | ( (hskp19)) | ~ ( (ndr1_0)) | 
% 6.32/1.48       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.32/1.48  thf(clause157, conjecture,
% 6.32/1.48    (~( ( hskp2 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 6.32/1.48        ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) ))).
% 6.32/1.48  thf(zf_stmt_17, negated_conjecture,
% 6.32/1.48    (( hskp2 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 6.32/1.48     ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause157])).
% 6.32/1.48  thf(zip_derived_cl156, plain,
% 6.32/1.48      (![X0 : $i, X1 : $i]:
% 6.32/1.48         ( (hskp2)
% 6.32/1.48          |  (c3_1 @ X0)
% 6.32/1.48          |  (c1_1 @ X0)
% 6.32/1.48          |  (c0_1 @ X0)
% 6.32/1.48          |  (c3_1 @ X1)
% 6.32/1.48          |  (c2_1 @ X1)
% 6.32/1.48          |  (c0_1 @ X1)
% 6.32/1.48          | ~ (ndr1_0))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_17])).
% 6.32/1.48  thf(zip_derived_cl547, plain,
% 6.32/1.48      ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1)))
% 6.32/1.48         <= ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl156])).
% 6.32/1.48  thf(clause120, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c3_1 @ a275 ) ) ))).
% 6.32/1.48  thf(zf_stmt_18, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c3_1 @ a275 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause120])).
% 6.32/1.48  thf(zip_derived_cl119, plain, ((~ (hskp8) | ~ (c3_1 @ a275))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_18])).
% 6.32/1.48  thf(zip_derived_cl432, plain, ((~ (c3_1 @ a275)) <= (~ ( (c3_1 @ a275)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl119])).
% 6.32/1.48  thf(zip_derived_cl1566, plain,
% 6.32/1.48      ((( (c0_1 @ a275) |  (c2_1 @ a275)))
% 6.32/1.48         <= (~ ( (c3_1 @ a275)) & 
% 6.32/1.48             (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl547, zip_derived_cl432])).
% 6.32/1.48  thf('15', plain,
% 6.32/1.48      (~ (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 6.32/1.48       ( (c0_1 @ a275)) | ( (c2_1 @ a275)) | ( (c3_1 @ a275))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1566])).
% 6.32/1.48  thf(clause118, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c0_1 @ a275 ) ) ))).
% 6.32/1.48  thf(zf_stmt_19, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c0_1 @ a275 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause118])).
% 6.32/1.48  thf(zip_derived_cl117, plain, ((~ (hskp8) | ~ (c0_1 @ a275))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_19])).
% 6.32/1.48  thf('16', plain, (~ ( (c0_1 @ a275)) | ~ ( (hskp8))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl117])).
% 6.32/1.48  thf(clause119, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c2_1 @ a275 ) ) ))).
% 6.32/1.48  thf(zf_stmt_20, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c2_1 @ a275 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause119])).
% 6.32/1.48  thf(zip_derived_cl118, plain, ((~ (hskp8) | ~ (c2_1 @ a275))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_20])).
% 6.32/1.48  thf('17', plain, (~ ( (c2_1 @ a275)) | ~ ( (hskp8))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl118])).
% 6.32/1.48  thf('18', plain, (~ ( (c3_1 @ a275)) | ~ ( (hskp8))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl119])).
% 6.32/1.48  thf(clause172, conjecture,
% 6.32/1.48    (~( ( hskp8 ) | ( c1_1 @ V ) | ( c2_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 6.32/1.48        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 6.32/1.48        ( ~( c0_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_21, negated_conjecture,
% 6.32/1.48    (( hskp8 ) | ( c1_1 @ V ) | ( c2_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 6.32/1.48     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 6.32/1.48     ( ~( c0_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause172])).
% 6.32/1.48  thf(zip_derived_cl171, plain,
% 6.32/1.48      (![X0 : $i, X1 : $i]:
% 6.32/1.48         ( (hskp8)
% 6.32/1.48          |  (c1_1 @ X0)
% 6.32/1.48          |  (c2_1 @ X1)
% 6.32/1.48          | ~ (c3_1 @ X0)
% 6.32/1.48          | ~ (c2_1 @ X0)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c1_1 @ X1)
% 6.32/1.48          | ~ (c0_1 @ X1))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_21])).
% 6.32/1.48  thf('19', plain,
% 6.32/1.48      (( (hskp8)) | 
% 6.32/1.48       (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.32/1.48       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (ndr1_0))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl171])).
% 6.32/1.48  thf(clause151, conjecture,
% 6.32/1.48    (~( ( hskp23 ) | ( hskp28 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_22, negated_conjecture,
% 6.32/1.48    (( hskp23 ) | ( hskp28 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause151])).
% 6.32/1.48  thf(zip_derived_cl150, plain,
% 6.32/1.48      (![X0 : $i]:
% 6.32/1.48         ( (hskp23)
% 6.32/1.48          |  (hskp28)
% 6.32/1.48          |  (c3_1 @ X0)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c1_1 @ X0)
% 6.32/1.48          | ~ (c0_1 @ X0))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_22])).
% 6.32/1.48  thf(zip_derived_cl523, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl150])).
% 6.32/1.48  thf(clause134, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c3_1 @ a267 ) ) ))).
% 6.32/1.48  thf(zf_stmt_23, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c3_1 @ a267 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause134])).
% 6.32/1.48  thf(zip_derived_cl133, plain, ((~ (hskp0) | ~ (c3_1 @ a267))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_23])).
% 6.32/1.48  thf(zip_derived_cl460, plain, ((~ (c3_1 @ a267)) <= (~ ( (c3_1 @ a267)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.32/1.48  thf(zip_derived_cl1284, plain,
% 6.32/1.48      (((~ (c0_1 @ a267) | ~ (c1_1 @ a267)))
% 6.32/1.48         <= (~ ( (c3_1 @ a267)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl523, zip_derived_cl460])).
% 6.32/1.48  thf('20', plain,
% 6.32/1.48      (~ ( (c1_1 @ a267)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (c0_1 @ a267)) | ( (c3_1 @ a267))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1284])).
% 6.32/1.48  thf(clause178, conjecture,
% 6.32/1.48    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | 
% 6.32/1.48        ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( c0_1 @ W ) ) | ( ~( c0_1 @ V ) ) | 
% 6.32/1.48        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_24, negated_conjecture,
% 6.32/1.48    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | 
% 6.32/1.48     ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( c0_1 @ W ) ) | ( ~( c0_1 @ V ) ) | 
% 6.32/1.48     ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause178])).
% 6.32/1.48  thf(zip_derived_cl177, plain,
% 6.32/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.32/1.48         ( (c2_1 @ X0)
% 6.32/1.48          |  (c1_1 @ X0)
% 6.32/1.48          |  (c3_1 @ X1)
% 6.32/1.48          |  (c2_1 @ X1)
% 6.32/1.48          |  (c3_1 @ X2)
% 6.32/1.48          |  (c2_1 @ X2)
% 6.32/1.48          | ~ (c0_1 @ X0)
% 6.32/1.48          | ~ (c0_1 @ X1)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c1_1 @ X2))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_24])).
% 6.32/1.48  thf(zip_derived_cl631, plain,
% 6.32/1.48      ((![X2 : $i]: (~ (c1_1 @ X2) |  (c2_1 @ X2) |  (c3_1 @ X2)))
% 6.32/1.48         <= ((![X2 : $i]: (~ (c1_1 @ X2) |  (c2_1 @ X2) |  (c3_1 @ X2))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl177])).
% 6.32/1.48  thf(zip_derived_cl460, plain, ((~ (c3_1 @ a267)) <= (~ ( (c3_1 @ a267)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.32/1.48  thf(zip_derived_cl1915, plain,
% 6.32/1.48      ((( (c2_1 @ a267) | ~ (c1_1 @ a267)))
% 6.32/1.48         <= (~ ( (c3_1 @ a267)) & 
% 6.32/1.48             (![X2 : $i]: (~ (c1_1 @ X2) |  (c2_1 @ X2) |  (c3_1 @ X2))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl631, zip_derived_cl460])).
% 6.32/1.48  thf('21', plain,
% 6.32/1.48      (~ ( (c1_1 @ a267)) | 
% 6.32/1.48       ~ (![X2 : $i]: (~ (c1_1 @ X2) |  (c2_1 @ X2) |  (c3_1 @ X2))) | 
% 6.32/1.48       ( (c2_1 @ a267)) | ( (c3_1 @ a267))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1915])).
% 6.32/1.48  thf(zip_derived_cl499, plain,
% 6.32/1.48      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.32/1.48  thf(zip_derived_cl460, plain, ((~ (c3_1 @ a267)) <= (~ ( (c3_1 @ a267)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.32/1.48  thf(zip_derived_cl1470, plain,
% 6.32/1.48      (((~ (c0_1 @ a267) |  (c1_1 @ a267)))
% 6.32/1.48         <= (~ ( (c3_1 @ a267)) & 
% 6.32/1.48             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl499, zip_derived_cl460])).
% 6.32/1.48  thf('22', plain,
% 6.32/1.48      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.48       ( (c1_1 @ a267)) | ~ ( (c0_1 @ a267)) | ( (c3_1 @ a267))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1470])).
% 6.32/1.48  thf(clause161, conjecture,
% 6.32/1.48    (~( ( hskp5 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 6.32/1.48        ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_25, negated_conjecture,
% 6.32/1.48    (( hskp5 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 6.32/1.48     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause161])).
% 6.32/1.48  thf(zip_derived_cl160, plain,
% 6.32/1.48      (![X0 : $i, X1 : $i]:
% 6.32/1.48         ( (hskp5)
% 6.32/1.48          |  (c1_1 @ X0)
% 6.32/1.48          |  (c0_1 @ X0)
% 6.32/1.48          |  (c3_1 @ X1)
% 6.32/1.48          |  (c2_1 @ X1)
% 6.32/1.48          | ~ (c2_1 @ X0)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c0_1 @ X1))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_25])).
% 6.32/1.48  thf(zip_derived_cl563, plain,
% 6.32/1.48      ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 6.32/1.48         <= ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl160])).
% 6.32/1.48  thf(zip_derived_cl460, plain, ((~ (c3_1 @ a267)) <= (~ ( (c3_1 @ a267)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.32/1.48  thf(zip_derived_cl1741, plain,
% 6.32/1.48      (((~ (c0_1 @ a267) |  (c2_1 @ a267)))
% 6.32/1.48         <= (~ ( (c3_1 @ a267)) & 
% 6.32/1.48             (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl563, zip_derived_cl460])).
% 6.32/1.48  thf('23', plain,
% 6.32/1.48      (~ (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 6.32/1.48       ~ ( (c0_1 @ a267)) | ( (c2_1 @ a267)) | ( (c3_1 @ a267))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1741])).
% 6.32/1.48  thf('24', plain, (~ ( (c3_1 @ a267)) | ~ ( (hskp0))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl133])).
% 6.32/1.48  thf(clause150, conjecture,
% 6.32/1.48    (~( ( hskp0 ) | ( hskp22 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_26, negated_conjecture,
% 6.32/1.48    (( hskp0 ) | ( hskp22 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause150])).
% 6.32/1.48  thf(zip_derived_cl149, plain,
% 6.32/1.48      (![X0 : $i]:
% 6.32/1.48         ( (hskp0)
% 6.32/1.48          |  (hskp22)
% 6.32/1.48          |  (c1_1 @ X0)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c3_1 @ X0)
% 6.32/1.48          | ~ (c2_1 @ X0))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_26])).
% 6.32/1.48  thf('25', plain,
% 6.32/1.48      (( (hskp0)) | ( (hskp22)) | ~ ( (ndr1_0)) | 
% 6.32/1.48       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl149])).
% 6.32/1.48  thf(clause56, conjecture, (~( ( c0_1 @ a311 ) | ( ~( hskp22 ) ) ))).
% 6.32/1.48  thf(zf_stmt_27, negated_conjecture, (( c0_1 @ a311 ) | ( ~( hskp22 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause56])).
% 6.32/1.48  thf(zip_derived_cl55, plain, (( (c0_1 @ a311) | ~ (hskp22))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_27])).
% 6.32/1.48  thf('26', plain, (( (c0_1 @ a311)) | ~ ( (hskp22))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl55])).
% 6.32/1.48  thf(clause152, conjecture,
% 6.32/1.48    (~( ( hskp24 ) | ( hskp21 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_28, negated_conjecture,
% 6.32/1.48    (( hskp24 ) | ( hskp21 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause152])).
% 6.32/1.48  thf(zip_derived_cl151, plain,
% 6.32/1.48      (![X0 : $i]:
% 6.32/1.48         ( (hskp24)
% 6.32/1.48          |  (hskp21)
% 6.32/1.48          |  (c3_1 @ X0)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c2_1 @ X0)
% 6.32/1.48          | ~ (c0_1 @ X0))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_28])).
% 6.32/1.48  thf(zip_derived_cl527, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl151])).
% 6.32/1.48  thf(clause98, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c3_1 @ a311 ) ) ))).
% 6.32/1.48  thf(zf_stmt_29, negated_conjecture, (( ~( hskp22 ) ) | ( ~( c3_1 @ a311 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause98])).
% 6.32/1.48  thf(zip_derived_cl97, plain, ((~ (hskp22) | ~ (c3_1 @ a311))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_29])).
% 6.32/1.48  thf(zip_derived_cl388, plain, ((~ (c3_1 @ a311)) <= (~ ( (c3_1 @ a311)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl97])).
% 6.32/1.48  thf(zip_derived_cl1327, plain,
% 6.32/1.48      (((~ (c0_1 @ a311) | ~ (c2_1 @ a311)))
% 6.32/1.48         <= (~ ( (c3_1 @ a311)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl527, zip_derived_cl388])).
% 6.32/1.48  thf('27', plain,
% 6.32/1.48      (~ ( (c2_1 @ a311)) | ( (c3_1 @ a311)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (c0_1 @ a311))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1327])).
% 6.32/1.48  thf(clause45, conjecture, (~( ( c0_1 @ a304 ) | ( ~( hskp29 ) ) ))).
% 6.32/1.48  thf(zf_stmt_30, negated_conjecture, (( c0_1 @ a304 ) | ( ~( hskp29 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause45])).
% 6.32/1.48  thf(zip_derived_cl44, plain, (( (c0_1 @ a304) | ~ (hskp29))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_30])).
% 6.32/1.48  thf('28', plain, (( (c0_1 @ a304)) | ~ ( (hskp29))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl44])).
% 6.32/1.48  thf(clause46, conjecture, (~( ( c1_1 @ a304 ) | ( ~( hskp29 ) ) ))).
% 6.32/1.48  thf(zf_stmt_31, negated_conjecture, (( c1_1 @ a304 ) | ( ~( hskp29 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause46])).
% 6.32/1.48  thf(zip_derived_cl45, plain, (( (c1_1 @ a304) | ~ (hskp29))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_31])).
% 6.32/1.48  thf('29', plain, (( (c1_1 @ a304)) | ~ ( (hskp29))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl45])).
% 6.32/1.48  thf(clause47, conjecture, (~( ( c2_1 @ a304 ) | ( ~( hskp29 ) ) ))).
% 6.32/1.48  thf(zf_stmt_32, negated_conjecture, (( c2_1 @ a304 ) | ( ~( hskp29 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause47])).
% 6.32/1.48  thf(zip_derived_cl46, plain, (( (c2_1 @ a304) | ~ (hskp29))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_32])).
% 6.32/1.48  thf('30', plain, (( (c2_1 @ a304)) | ~ ( (hskp29))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl46])).
% 6.32/1.48  thf(zip_derived_cl286, plain, (( (c2_1 @ a304)) <= (( (c2_1 @ a304)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl46])).
% 6.32/1.48  thf(zip_derived_cl531, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.32/1.48  thf(zip_derived_cl714, plain,
% 6.32/1.48      (((~ (c1_1 @ a304) | ~ (c0_1 @ a304)))
% 6.32/1.48         <= (( (c2_1 @ a304)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl286, zip_derived_cl531])).
% 6.32/1.48  thf('31', plain,
% 6.32/1.48      (~ ( (c0_1 @ a304)) | ~ ( (c2_1 @ a304)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.32/1.48       ~ ( (c1_1 @ a304))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl714])).
% 6.32/1.48  thf(clause149, conjecture,
% 6.32/1.48    (~( ( hskp5 ) | ( hskp29 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_33, negated_conjecture,
% 6.32/1.48    (( hskp5 ) | ( hskp29 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause149])).
% 6.32/1.48  thf(zip_derived_cl148, plain,
% 6.32/1.48      (![X0 : $i]:
% 6.32/1.48         ( (hskp5)
% 6.32/1.48          |  (hskp29)
% 6.32/1.48          |  (c1_1 @ X0)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c3_1 @ X0)
% 6.32/1.48          | ~ (c2_1 @ X0))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_33])).
% 6.32/1.48  thf('32', plain,
% 6.32/1.48      (( (hskp5)) | ( (hskp29)) | 
% 6.32/1.48       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (ndr1_0))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl148])).
% 6.32/1.48  thf(zip_derived_cl547, plain,
% 6.32/1.48      ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1)))
% 6.32/1.48         <= ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl156])).
% 6.32/1.48  thf(clause127, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c3_1 @ a271 ) ) ))).
% 6.32/1.48  thf(zf_stmt_34, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c3_1 @ a271 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause127])).
% 6.32/1.48  thf(zip_derived_cl126, plain, ((~ (hskp4) | ~ (c3_1 @ a271))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_34])).
% 6.32/1.48  thf(zip_derived_cl446, plain, ((~ (c3_1 @ a271)) <= (~ ( (c3_1 @ a271)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl126])).
% 6.32/1.48  thf(zip_derived_cl1567, plain,
% 6.32/1.48      ((( (c0_1 @ a271) |  (c2_1 @ a271)))
% 6.32/1.48         <= (~ ( (c3_1 @ a271)) & 
% 6.32/1.48             (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl547, zip_derived_cl446])).
% 6.32/1.48  thf('33', plain,
% 6.32/1.48      (~ (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 6.32/1.48       ( (c0_1 @ a271)) | ( (c3_1 @ a271)) | ( (c2_1 @ a271))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1567])).
% 6.32/1.48  thf(clause137, conjecture,
% 6.32/1.48    (~( ( hskp14 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48        ( ~( c2_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_35, negated_conjecture,
% 6.32/1.48    (( hskp14 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48     ( ~( c2_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause137])).
% 6.32/1.48  thf(zip_derived_cl136, plain,
% 6.32/1.48      (![X0 : $i]:
% 6.32/1.48         ( (hskp14) |  (c3_1 @ X0) |  (c0_1 @ X0) | ~ (ndr1_0) | ~ (c2_1 @ X0))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_35])).
% 6.32/1.48  thf(zip_derived_cl469, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl136])).
% 6.32/1.48  thf(zip_derived_cl446, plain, ((~ (c3_1 @ a271)) <= (~ ( (c3_1 @ a271)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl126])).
% 6.32/1.48  thf(zip_derived_cl1130, plain,
% 6.32/1.48      ((( (c0_1 @ a271) | ~ (c2_1 @ a271)))
% 6.32/1.48         <= (~ ( (c3_1 @ a271)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl469, zip_derived_cl446])).
% 6.32/1.48  thf('34', plain,
% 6.32/1.48      (~ ( (c2_1 @ a271)) | ( (c0_1 @ a271)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.48       ( (c3_1 @ a271))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1130])).
% 6.32/1.48  thf(clause125, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c0_1 @ a271 ) ) ))).
% 6.32/1.48  thf(zf_stmt_36, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c0_1 @ a271 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause125])).
% 6.32/1.48  thf(zip_derived_cl124, plain, ((~ (hskp4) | ~ (c0_1 @ a271))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_36])).
% 6.32/1.48  thf('35', plain, (~ ( (c0_1 @ a271)) | ~ ( (hskp4))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl124])).
% 6.32/1.48  thf(clause126, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c1_1 @ a271 ) ) ))).
% 6.32/1.48  thf(zf_stmt_37, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c1_1 @ a271 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause126])).
% 6.32/1.48  thf(zip_derived_cl125, plain, ((~ (hskp4) | ~ (c1_1 @ a271))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_37])).
% 6.32/1.48  thf('36', plain, (~ ( (c1_1 @ a271)) | ~ ( (hskp4))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl125])).
% 6.32/1.48  thf('37', plain, (~ ( (c3_1 @ a271)) | ~ ( (hskp4))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl126])).
% 6.32/1.48  thf('38', plain,
% 6.32/1.48      (( (hskp4)) | ( (hskp3)) | ~ ( (ndr1_0)) | 
% 6.32/1.48       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.32/1.48  thf(zip_derived_cl575, plain,
% 6.32/1.48      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 6.32/1.48         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl163])).
% 6.32/1.48  thf(clause84, conjecture, (~( ( c3_1 @ a270 ) | ( ~( hskp3 ) ) ))).
% 6.32/1.48  thf(zf_stmt_38, negated_conjecture, (( c3_1 @ a270 ) | ( ~( hskp3 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause84])).
% 6.32/1.48  thf(zip_derived_cl83, plain, (( (c3_1 @ a270) | ~ (hskp3))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_38])).
% 6.32/1.48  thf(zip_derived_cl360, plain, (( (c3_1 @ a270)) <= (( (c3_1 @ a270)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl83])).
% 6.32/1.48  thf(zip_derived_cl1090, plain,
% 6.32/1.48      (((~ (c1_1 @ a270) |  (c2_1 @ a270)))
% 6.32/1.48         <= (( (c3_1 @ a270)) & 
% 6.32/1.48             (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl575, zip_derived_cl360])).
% 6.32/1.48  thf('39', plain,
% 6.32/1.48      (~ ( (c1_1 @ a270)) | ~ ( (c3_1 @ a270)) | 
% 6.32/1.48       ~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.32/1.48       ( (c2_1 @ a270))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1090])).
% 6.32/1.48  thf(clause83, conjecture, (~( ( c0_1 @ a270 ) | ( ~( hskp3 ) ) ))).
% 6.32/1.48  thf(zf_stmt_39, negated_conjecture, (( c0_1 @ a270 ) | ( ~( hskp3 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause83])).
% 6.32/1.48  thf(zip_derived_cl82, plain, (( (c0_1 @ a270) | ~ (hskp3))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_39])).
% 6.32/1.48  thf('40', plain, (( (c0_1 @ a270)) | ~ ( (hskp3))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl82])).
% 6.32/1.48  thf('41', plain, (( (c3_1 @ a270)) | ~ ( (hskp3))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl83])).
% 6.32/1.48  thf(clause128, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c2_1 @ a270 ) ) ))).
% 6.32/1.48  thf(zf_stmt_40, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c2_1 @ a270 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause128])).
% 6.32/1.48  thf(zip_derived_cl127, plain, ((~ (hskp3) | ~ (c2_1 @ a270))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_40])).
% 6.32/1.48  thf('42', plain, (~ ( (c2_1 @ a270)) | ~ ( (hskp3))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl127])).
% 6.32/1.48  thf(zip_derived_cl580, plain,
% 6.32/1.48      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl164])).
% 6.32/1.48  thf(zip_derived_cl448, plain, ((~ (c2_1 @ a270)) <= (~ ( (c2_1 @ a270)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl127])).
% 6.32/1.48  thf(zip_derived_cl1782, plain,
% 6.32/1.48      (((~ (c0_1 @ a270) |  (c1_1 @ a270)))
% 6.32/1.48         <= (~ ( (c2_1 @ a270)) & 
% 6.32/1.48             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl580, zip_derived_cl448])).
% 6.32/1.48  thf('43', plain,
% 6.32/1.48      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.32/1.48       ( (c1_1 @ a270)) | ( (c2_1 @ a270)) | ~ ( (c0_1 @ a270))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1782])).
% 6.32/1.48  thf(clause174, conjecture,
% 6.32/1.48    (~( ( hskp23 ) | ( c2_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 6.32/1.48        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.32/1.48        ( ~( c0_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_41, negated_conjecture,
% 6.32/1.48    (( hskp23 ) | ( c2_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 6.32/1.48     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.32/1.48     ( ~( c0_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause174])).
% 6.32/1.48  thf(zip_derived_cl173, plain,
% 6.32/1.48      (![X0 : $i, X1 : $i]:
% 6.32/1.48         ( (hskp23)
% 6.32/1.48          |  (c2_1 @ X0)
% 6.32/1.48          | ~ (c3_1 @ X0)
% 6.32/1.48          | ~ (c1_1 @ X0)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c3_1 @ X1)
% 6.32/1.48          | ~ (c1_1 @ X1)
% 6.32/1.48          | ~ (c0_1 @ X1))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_41])).
% 6.32/1.48  thf('44', plain,
% 6.32/1.48      (( (hskp23)) | 
% 6.32/1.48       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (ndr1_0)) | 
% 6.32/1.48       (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl173])).
% 6.32/1.48  thf('45', plain,
% 6.32/1.48      (( (hskp28)) | ( (hskp23)) | ~ ( (ndr1_0)) | 
% 6.32/1.48       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl150])).
% 6.32/1.48  thf(clause48, conjecture, (~( ( c0_1 @ a278 ) | ( ~( hskp28 ) ) ))).
% 6.32/1.48  thf(zf_stmt_42, negated_conjecture, (( c0_1 @ a278 ) | ( ~( hskp28 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause48])).
% 6.32/1.48  thf(zip_derived_cl47, plain, (( (c0_1 @ a278) | ~ (hskp28))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_42])).
% 6.32/1.48  thf('46', plain, (( (c0_1 @ a278)) | ~ ( (hskp28))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl47])).
% 6.32/1.48  thf(clause49, conjecture, (~( ( c1_1 @ a278 ) | ( ~( hskp28 ) ) ))).
% 6.32/1.48  thf(zf_stmt_43, negated_conjecture, (( c1_1 @ a278 ) | ( ~( hskp28 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause49])).
% 6.32/1.48  thf(zip_derived_cl48, plain, (( (c1_1 @ a278) | ~ (hskp28))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_43])).
% 6.32/1.48  thf('47', plain, (( (c1_1 @ a278)) | ~ ( (hskp28))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl48])).
% 6.32/1.48  thf('48', plain, (( (c3_1 @ a278)) | ~ ( (hskp28))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl49])).
% 6.32/1.48  thf(zip_derived_cl292, plain, (( (c3_1 @ a278)) <= (( (c3_1 @ a278)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl49])).
% 6.32/1.48  thf(clause154, conjecture,
% 6.32/1.48    (~( ( hskp19 ) | ( hskp7 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.32/1.48        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_44, negated_conjecture,
% 6.32/1.48    (( hskp19 ) | ( hskp7 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.32/1.48     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause154])).
% 6.32/1.48  thf(zip_derived_cl153, plain,
% 6.32/1.48      (![X0 : $i]:
% 6.32/1.48         ( (hskp19)
% 6.32/1.48          |  (hskp7)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c3_1 @ X0)
% 6.32/1.48          | ~ (c1_1 @ X0)
% 6.32/1.48          | ~ (c0_1 @ X0))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_44])).
% 6.32/1.48  thf(zip_derived_cl535, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl153])).
% 6.32/1.48  thf(zip_derived_cl731, plain,
% 6.32/1.48      (((~ (c1_1 @ a278) | ~ (c0_1 @ a278)))
% 6.32/1.48         <= (( (c3_1 @ a278)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl292, zip_derived_cl535])).
% 6.32/1.48  thf('49', plain,
% 6.32/1.48      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (c0_1 @ a278)) | ~ ( (c3_1 @ a278)) | ~ ( (c1_1 @ a278))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl731])).
% 6.32/1.48  thf(zip_derived_cl547, plain,
% 6.32/1.48      ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1)))
% 6.32/1.48         <= ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl156])).
% 6.32/1.48  thf(clause97, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c3_1 @ a313 ) ) ))).
% 6.32/1.48  thf(zf_stmt_45, negated_conjecture, (( ~( hskp23 ) ) | ( ~( c3_1 @ a313 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause97])).
% 6.32/1.48  thf(zip_derived_cl96, plain, ((~ (hskp23) | ~ (c3_1 @ a313))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_45])).
% 6.32/1.48  thf(zip_derived_cl386, plain, ((~ (c3_1 @ a313)) <= (~ ( (c3_1 @ a313)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl96])).
% 6.32/1.48  thf(zip_derived_cl1565, plain,
% 6.32/1.48      ((( (c0_1 @ a313) |  (c2_1 @ a313)))
% 6.32/1.48         <= (~ ( (c3_1 @ a313)) & 
% 6.32/1.48             (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl547, zip_derived_cl386])).
% 6.32/1.48  thf('50', plain,
% 6.32/1.48      (~ (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 6.32/1.48       ( (c0_1 @ a313)) | ( (c3_1 @ a313)) | ( (c2_1 @ a313))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1565])).
% 6.32/1.48  thf(zip_derived_cl548, plain,
% 6.32/1.48      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl156])).
% 6.32/1.48  thf(zip_derived_cl386, plain, ((~ (c3_1 @ a313)) <= (~ ( (c3_1 @ a313)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl96])).
% 6.32/1.48  thf(zip_derived_cl1681, plain,
% 6.32/1.48      ((( (c0_1 @ a313) |  (c1_1 @ a313)))
% 6.32/1.48         <= (~ ( (c3_1 @ a313)) & 
% 6.32/1.48             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl548, zip_derived_cl386])).
% 6.32/1.48  thf('51', plain,
% 6.32/1.48      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.48       ( (c0_1 @ a313)) | ( (c3_1 @ a313)) | ( (c1_1 @ a313))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1681])).
% 6.32/1.48  thf(clause95, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c1_1 @ a313 ) ) ))).
% 6.32/1.48  thf(zf_stmt_46, negated_conjecture, (( ~( hskp23 ) ) | ( ~( c1_1 @ a313 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause95])).
% 6.32/1.48  thf(zip_derived_cl94, plain, ((~ (hskp23) | ~ (c1_1 @ a313))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_46])).
% 6.32/1.48  thf('52', plain, (~ ( (c1_1 @ a313)) | ~ ( (hskp23))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl94])).
% 6.32/1.48  thf(zip_derived_cl499, plain,
% 6.32/1.48      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.32/1.48  thf(zip_derived_cl386, plain, ((~ (c3_1 @ a313)) <= (~ ( (c3_1 @ a313)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl96])).
% 6.32/1.48  thf(zip_derived_cl1471, plain,
% 6.32/1.48      (((~ (c0_1 @ a313) |  (c1_1 @ a313)))
% 6.32/1.48         <= (~ ( (c3_1 @ a313)) & 
% 6.32/1.48             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl499, zip_derived_cl386])).
% 6.32/1.48  thf('53', plain,
% 6.32/1.48      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.48       ( (c1_1 @ a313)) | ( (c3_1 @ a313)) | ~ ( (c0_1 @ a313))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1471])).
% 6.32/1.48  thf('54', plain, (~ ( (c2_1 @ a313)) | ~ ( (hskp23))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl95])).
% 6.32/1.48  thf('55', plain, (~ ( (c3_1 @ a313)) | ~ ( (hskp23))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl96])).
% 6.32/1.48  thf(clause85, conjecture, (~( ( c0_1 @ a269 ) | ( ~( hskp2 ) ) ))).
% 6.32/1.48  thf(zf_stmt_47, negated_conjecture, (( c0_1 @ a269 ) | ( ~( hskp2 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause85])).
% 6.32/1.48  thf(zip_derived_cl84, plain, (( (c0_1 @ a269) | ~ (hskp2))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_47])).
% 6.32/1.48  thf('56', plain, (( (c0_1 @ a269)) | ~ ( (hskp2))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl84])).
% 6.32/1.48  thf(clause129, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c1_1 @ a269 ) ) ))).
% 6.32/1.48  thf(zf_stmt_48, negated_conjecture, (( ~( hskp2 ) ) | ( ~( c1_1 @ a269 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause129])).
% 6.32/1.48  thf(zip_derived_cl128, plain, ((~ (hskp2) | ~ (c1_1 @ a269))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_48])).
% 6.32/1.48  thf('57', plain, (~ ( (c1_1 @ a269)) | ~ ( (hskp2))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl128])).
% 6.32/1.48  thf(clause130, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c2_1 @ a269 ) ) ))).
% 6.32/1.48  thf(zf_stmt_49, negated_conjecture, (( ~( hskp2 ) ) | ( ~( c2_1 @ a269 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause130])).
% 6.32/1.48  thf(zip_derived_cl129, plain, ((~ (hskp2) | ~ (c2_1 @ a269))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_49])).
% 6.32/1.48  thf('58', plain, (~ ( (c2_1 @ a269)) | ~ ( (hskp2))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl129])).
% 6.32/1.48  thf(zip_derived_cl580, plain,
% 6.32/1.48      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl164])).
% 6.32/1.48  thf(zip_derived_cl452, plain, ((~ (c2_1 @ a269)) <= (~ ( (c2_1 @ a269)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl129])).
% 6.32/1.48  thf(zip_derived_cl1783, plain,
% 6.32/1.48      (((~ (c0_1 @ a269) |  (c1_1 @ a269)))
% 6.32/1.48         <= (~ ( (c2_1 @ a269)) & 
% 6.32/1.48             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl580, zip_derived_cl452])).
% 6.32/1.48  thf('59', plain,
% 6.32/1.48      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.32/1.48       ( (c1_1 @ a269)) | ( (c2_1 @ a269)) | ~ ( (c0_1 @ a269))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1783])).
% 6.32/1.48  thf('60', plain,
% 6.32/1.48      ((![X2 : $i]: (~ (c1_1 @ X2) |  (c2_1 @ X2) |  (c3_1 @ X2))) | 
% 6.32/1.48       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.32/1.48       ~ ( (ndr1_0)) | 
% 6.32/1.48       (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl177])).
% 6.32/1.48  thf(zip_derived_cl563, plain,
% 6.32/1.48      ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 6.32/1.48         <= ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl160])).
% 6.32/1.48  thf(clause92, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c3_1 @ a352 ) ) ))).
% 6.32/1.48  thf(zf_stmt_50, negated_conjecture, (( ~( hskp25 ) ) | ( ~( c3_1 @ a352 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause92])).
% 6.32/1.48  thf(zip_derived_cl91, plain, ((~ (hskp25) | ~ (c3_1 @ a352))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_50])).
% 6.32/1.48  thf(zip_derived_cl376, plain, ((~ (c3_1 @ a352)) <= (~ ( (c3_1 @ a352)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl91])).
% 6.32/1.48  thf(zip_derived_cl1733, plain,
% 6.32/1.48      (((~ (c0_1 @ a352) |  (c2_1 @ a352)))
% 6.32/1.48         <= (~ ( (c3_1 @ a352)) & 
% 6.32/1.48             (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl563, zip_derived_cl376])).
% 6.32/1.48  thf('61', plain,
% 6.32/1.48      (~ (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 6.32/1.48       ~ ( (c0_1 @ a352)) | ( (c2_1 @ a352)) | ( (c3_1 @ a352))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1733])).
% 6.32/1.48  thf(zip_derived_cl523, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl150])).
% 6.32/1.48  thf(zip_derived_cl376, plain, ((~ (c3_1 @ a352)) <= (~ ( (c3_1 @ a352)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl91])).
% 6.32/1.48  thf(zip_derived_cl1276, plain,
% 6.32/1.48      (((~ (c0_1 @ a352) | ~ (c1_1 @ a352)))
% 6.32/1.48         <= (~ ( (c3_1 @ a352)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl523, zip_derived_cl376])).
% 6.32/1.48  thf('62', plain,
% 6.32/1.48      (~ ( (c0_1 @ a352)) | ( (c3_1 @ a352)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (c1_1 @ a352))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1276])).
% 6.32/1.48  thf(clause136, conjecture,
% 6.32/1.48    (~( ( hskp9 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48        ( ~( c1_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_51, negated_conjecture,
% 6.32/1.48    (( hskp9 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48     ( ~( c1_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause136])).
% 6.32/1.48  thf(zip_derived_cl135, plain,
% 6.32/1.48      (![X0 : $i]:
% 6.32/1.48         ( (hskp9) |  (c2_1 @ X0) |  (c0_1 @ X0) | ~ (ndr1_0) | ~ (c1_1 @ X0))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_51])).
% 6.32/1.48  thf(zip_derived_cl466, plain,
% 6.32/1.48      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl135])).
% 6.32/1.48  thf(clause91, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c2_1 @ a352 ) ) ))).
% 6.32/1.48  thf(zf_stmt_52, negated_conjecture, (( ~( hskp25 ) ) | ( ~( c2_1 @ a352 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause91])).
% 6.32/1.48  thf(zip_derived_cl90, plain, ((~ (hskp25) | ~ (c2_1 @ a352))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_52])).
% 6.32/1.48  thf(zip_derived_cl374, plain, ((~ (c2_1 @ a352)) <= (~ ( (c2_1 @ a352)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl90])).
% 6.32/1.48  thf(zip_derived_cl1051, plain,
% 6.32/1.48      ((( (c0_1 @ a352) | ~ (c1_1 @ a352)))
% 6.32/1.48         <= (~ ( (c2_1 @ a352)) & 
% 6.32/1.48             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl466, zip_derived_cl374])).
% 6.32/1.48  thf('63', plain,
% 6.32/1.48      (( (c0_1 @ a352)) | ~ ( (c1_1 @ a352)) | 
% 6.32/1.48       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.32/1.48       ( (c2_1 @ a352))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1051])).
% 6.32/1.48  thf(zip_derived_cl631, plain,
% 6.32/1.48      ((![X2 : $i]: (~ (c1_1 @ X2) |  (c2_1 @ X2) |  (c3_1 @ X2)))
% 6.32/1.48         <= ((![X2 : $i]: (~ (c1_1 @ X2) |  (c2_1 @ X2) |  (c3_1 @ X2))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl177])).
% 6.32/1.48  thf(zip_derived_cl376, plain, ((~ (c3_1 @ a352)) <= (~ ( (c3_1 @ a352)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl91])).
% 6.32/1.48  thf(zip_derived_cl1907, plain,
% 6.32/1.48      ((( (c2_1 @ a352) | ~ (c1_1 @ a352)))
% 6.32/1.48         <= (~ ( (c3_1 @ a352)) & 
% 6.32/1.48             (![X2 : $i]: (~ (c1_1 @ X2) |  (c2_1 @ X2) |  (c3_1 @ X2))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl631, zip_derived_cl376])).
% 6.32/1.48  thf('64', plain,
% 6.32/1.48      (( (c2_1 @ a352)) | ( (c3_1 @ a352)) | 
% 6.32/1.48       ~ (![X2 : $i]: (~ (c1_1 @ X2) |  (c2_1 @ X2) |  (c3_1 @ X2))) | 
% 6.32/1.48       ~ ( (c1_1 @ a352))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1907])).
% 6.32/1.48  thf(clause54, conjecture, (~( ( c1_1 @ a352 ) | ( ~( hskp25 ) ) ))).
% 6.32/1.48  thf(zf_stmt_53, negated_conjecture, (( c1_1 @ a352 ) | ( ~( hskp25 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause54])).
% 6.32/1.48  thf(zip_derived_cl53, plain, (( (c1_1 @ a352) | ~ (hskp25))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_53])).
% 6.32/1.48  thf('65', plain, (( (c1_1 @ a352)) | ~ ( (hskp25))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl53])).
% 6.32/1.48  thf('66', plain, (~ ( (c2_1 @ a352)) | ~ ( (hskp25))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl90])).
% 6.32/1.48  thf('67', plain, (~ ( (c3_1 @ a352)) | ~ ( (hskp25))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl91])).
% 6.32/1.48  thf(clause156, conjecture,
% 6.32/1.48    (~( ( hskp20 ) | ( hskp19 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.32/1.48        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_54, negated_conjecture,
% 6.32/1.48    (( hskp20 ) | ( hskp19 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 6.32/1.48     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause156])).
% 6.32/1.48  thf(zip_derived_cl155, plain,
% 6.32/1.48      (![X0 : $i]:
% 6.32/1.48         ( (hskp20)
% 6.32/1.48          |  (hskp19)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c3_1 @ X0)
% 6.32/1.48          | ~ (c2_1 @ X0)
% 6.32/1.48          | ~ (c1_1 @ X0))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_54])).
% 6.32/1.48  thf('68', plain,
% 6.32/1.48      (( (hskp20)) | 
% 6.32/1.48       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (ndr1_0)) | ( (hskp19))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl155])).
% 6.32/1.48  thf(clause171, conjecture,
% 6.32/1.48    (~( ( hskp21 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 6.32/1.48        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.32/1.48        ( ~( c1_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_55, negated_conjecture,
% 6.32/1.48    (( hskp21 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 6.32/1.48     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 6.32/1.48     ( ~( c1_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause171])).
% 6.32/1.48  thf(zip_derived_cl170, plain,
% 6.32/1.48      (![X0 : $i, X1 : $i]:
% 6.32/1.48         ( (hskp21)
% 6.32/1.48          |  (c1_1 @ X0)
% 6.32/1.48          |  (c3_1 @ X1)
% 6.32/1.48          | ~ (c3_1 @ X0)
% 6.32/1.48          | ~ (c0_1 @ X0)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c2_1 @ X1)
% 6.32/1.48          | ~ (c1_1 @ X1))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_55])).
% 6.32/1.48  thf(zip_derived_cl603, plain,
% 6.32/1.48      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 6.32/1.48         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl170])).
% 6.32/1.48  thf(zip_derived_cl388, plain, ((~ (c3_1 @ a311)) <= (~ ( (c3_1 @ a311)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl97])).
% 6.32/1.48  thf(zip_derived_cl1362, plain,
% 6.32/1.48      (((~ (c1_1 @ a311) | ~ (c2_1 @ a311)))
% 6.32/1.48         <= (~ ( (c3_1 @ a311)) & 
% 6.32/1.48             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl603, zip_derived_cl388])).
% 6.32/1.48  thf('69', plain,
% 6.32/1.48      (~ ( (c1_1 @ a311)) | ( (c3_1 @ a311)) | 
% 6.32/1.48       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.32/1.48       ~ ( (c2_1 @ a311))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1362])).
% 6.32/1.48  thf(clause177, conjecture,
% 6.32/1.48    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | 
% 6.32/1.48        ( c1_1 @ V ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 6.32/1.48        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_56, negated_conjecture,
% 6.32/1.48    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | 
% 6.32/1.48     ( c1_1 @ V ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 6.32/1.48     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause177])).
% 6.32/1.48  thf(zip_derived_cl176, plain,
% 6.32/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.32/1.48         ( (c2_1 @ X0)
% 6.32/1.48          |  (c1_1 @ X0)
% 6.32/1.48          |  (c0_1 @ X0)
% 6.32/1.48          |  (c2_1 @ X1)
% 6.32/1.48          |  (c1_1 @ X1)
% 6.32/1.48          |  (c3_1 @ X2)
% 6.32/1.48          |  (c1_1 @ X2)
% 6.32/1.48          | ~ (c3_1 @ X1)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c2_1 @ X2))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_56])).
% 6.32/1.48  thf('70', plain,
% 6.32/1.48      ((![X2 : $i]: ( (c1_1 @ X2) | ~ (c2_1 @ X2) |  (c3_1 @ X2))) | 
% 6.32/1.48       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (ndr1_0)) | 
% 6.32/1.48       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl176])).
% 6.32/1.48  thf(clause135, conjecture,
% 6.32/1.48    (~( ( hskp1 ) | ( hskp0 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 6.32/1.48        ( ~( ndr1_0 ) ) ))).
% 6.32/1.48  thf(zf_stmt_57, negated_conjecture,
% 6.32/1.48    (( hskp1 ) | ( hskp0 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 6.32/1.48     ( ~( ndr1_0 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause135])).
% 6.32/1.48  thf(zip_derived_cl134, plain,
% 6.32/1.48      (![X0 : $i]:
% 6.32/1.48         ( (hskp1)
% 6.32/1.48          |  (hskp0)
% 6.32/1.48          |  (c2_1 @ X0)
% 6.32/1.48          |  (c1_1 @ X0)
% 6.32/1.48          |  (c0_1 @ X0)
% 6.32/1.48          | ~ (ndr1_0))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_57])).
% 6.32/1.48  thf(zip_derived_cl462, plain,
% 6.32/1.48      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl134])).
% 6.32/1.48  thf(clause65, conjecture, (~( ( c3_1 @ a295 ) | ( ~( hskp17 ) ) ))).
% 6.32/1.48  thf(zf_stmt_58, negated_conjecture, (( c3_1 @ a295 ) | ( ~( hskp17 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause65])).
% 6.32/1.48  thf(zip_derived_cl64, plain, (( (c3_1 @ a295) | ~ (hskp17))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_58])).
% 6.32/1.48  thf(zip_derived_cl322, plain, (( (c3_1 @ a295)) <= (( (c3_1 @ a295)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl64])).
% 6.32/1.48  thf(zip_derived_cl539, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl154])).
% 6.32/1.48  thf(zip_derived_cl798, plain,
% 6.32/1.48      (((~ (c2_1 @ a295) | ~ (c1_1 @ a295)))
% 6.32/1.48         <= (( (c3_1 @ a295)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl322, zip_derived_cl539])).
% 6.32/1.48  thf(zip_derived_cl873, plain, ((~ (c2_1 @ a295)) <= (~ ( (c2_1 @ a295)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl798])).
% 6.32/1.48  thf(zip_derived_cl911, plain,
% 6.32/1.48      ((( (c0_1 @ a295) |  (c1_1 @ a295)))
% 6.32/1.48         <= (~ ( (c2_1 @ a295)) & 
% 6.32/1.48             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl462, zip_derived_cl873])).
% 6.32/1.48  thf('71', plain,
% 6.32/1.48      (( (c1_1 @ a295)) | ( (c2_1 @ a295)) | 
% 6.32/1.48       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.32/1.48       ( (c0_1 @ a295))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl911])).
% 6.32/1.48  thf(clause57, conjecture, (~( ( c2_1 @ a311 ) | ( ~( hskp22 ) ) ))).
% 6.32/1.48  thf(zf_stmt_59, negated_conjecture, (( c2_1 @ a311 ) | ( ~( hskp22 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause57])).
% 6.32/1.48  thf(zip_derived_cl56, plain, (( (c2_1 @ a311) | ~ (hskp22))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_59])).
% 6.32/1.48  thf('72', plain, (( (c2_1 @ a311)) | ~ ( (hskp22))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl56])).
% 6.32/1.48  thf('73', plain, (~ ( (c3_1 @ a311)) | ~ ( (hskp22))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl97])).
% 6.32/1.48  thf(clause138, conjecture,
% 6.32/1.48    (~( ( hskp8 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48        ( ~( c3_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_60, negated_conjecture,
% 6.32/1.48    (( hskp8 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.48     ( ~( c3_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause138])).
% 6.32/1.48  thf(zip_derived_cl137, plain,
% 6.32/1.48      (![X0 : $i]:
% 6.32/1.48         ( (hskp8) |  (c2_1 @ X0) |  (c1_1 @ X0) | ~ (ndr1_0) | ~ (c3_1 @ X0))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_60])).
% 6.32/1.48  thf(zip_derived_cl472, plain,
% 6.32/1.48      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl137])).
% 6.32/1.48  thf(zip_derived_cl322, plain, (( (c3_1 @ a295)) <= (( (c3_1 @ a295)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl64])).
% 6.32/1.48  thf(zip_derived_cl1186, plain,
% 6.32/1.48      ((( (c1_1 @ a295) |  (c2_1 @ a295)))
% 6.32/1.48         <= (( (c3_1 @ a295)) & 
% 6.32/1.48             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl472, zip_derived_cl322])).
% 6.32/1.48  thf('74', plain,
% 6.32/1.48      (( (c1_1 @ a295)) | ( (c2_1 @ a295)) | 
% 6.32/1.48       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (c3_1 @ a295))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1186])).
% 6.32/1.48  thf(zip_derived_cl515, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl148])).
% 6.32/1.48  thf(zip_derived_cl322, plain, (( (c3_1 @ a295)) <= (( (c3_1 @ a295)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl64])).
% 6.32/1.48  thf(zip_derived_cl1013, plain,
% 6.32/1.48      ((( (c1_1 @ a295) | ~ (c2_1 @ a295)))
% 6.32/1.48         <= (( (c3_1 @ a295)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl515, zip_derived_cl322])).
% 6.32/1.48  thf('75', plain,
% 6.32/1.48      (( (c1_1 @ a295)) | ~ ( (c2_1 @ a295)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (c3_1 @ a295))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1013])).
% 6.32/1.48  thf('76', plain,
% 6.32/1.48      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (c2_1 @ a295)) | ~ ( (c3_1 @ a295)) | ~ ( (c1_1 @ a295))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl798])).
% 6.32/1.48  thf(clause38, conjecture, (~( ( hskp9 ) | ( hskp6 ) | ( hskp22 ) ))).
% 6.32/1.48  thf(zf_stmt_61, negated_conjecture, (( hskp9 ) | ( hskp6 ) | ( hskp22 )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause38])).
% 6.32/1.48  thf(zip_derived_cl37, plain, (( (hskp9) |  (hskp6) |  (hskp22))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_61])).
% 6.32/1.48  thf('77', plain, (( (hskp9)) | ( (hskp22)) | ( (hskp6))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl37])).
% 6.32/1.48  thf('78', plain, (( (c3_1 @ a295)) | ~ ( (hskp17))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl64])).
% 6.32/1.48  thf(clause104, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c0_1 @ a295 ) ) ))).
% 6.32/1.48  thf(zf_stmt_62, negated_conjecture, (( ~( hskp17 ) ) | ( ~( c0_1 @ a295 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause104])).
% 6.32/1.48  thf(zip_derived_cl103, plain, ((~ (hskp17) | ~ (c0_1 @ a295))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_62])).
% 6.32/1.48  thf('79', plain, (~ ( (hskp17)) | ~ ( (c0_1 @ a295))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl103])).
% 6.32/1.48  thf(clause105, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c1_1 @ a295 ) ) ))).
% 6.32/1.48  thf(zf_stmt_63, negated_conjecture, (( ~( hskp17 ) ) | ( ~( c1_1 @ a295 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause105])).
% 6.32/1.48  thf(zip_derived_cl104, plain, ((~ (hskp17) | ~ (c1_1 @ a295))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_63])).
% 6.32/1.48  thf('80', plain, (~ ( (hskp17)) | ~ ( (c1_1 @ a295))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl104])).
% 6.32/1.48  thf(clause80, conjecture, (~( ( c1_1 @ a273 ) | ( ~( hskp6 ) ) ))).
% 6.32/1.48  thf(zf_stmt_64, negated_conjecture, (( c1_1 @ a273 ) | ( ~( hskp6 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause80])).
% 6.32/1.48  thf(zip_derived_cl79, plain, (( (c1_1 @ a273) | ~ (hskp6))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_64])).
% 6.32/1.48  thf('81', plain, (( (c1_1 @ a273)) | ~ ( (hskp6))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl79])).
% 6.32/1.48  thf(clause81, conjecture, (~( ( c2_1 @ a273 ) | ( ~( hskp6 ) ) ))).
% 6.32/1.48  thf(zf_stmt_65, negated_conjecture, (( c2_1 @ a273 ) | ( ~( hskp6 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause81])).
% 6.32/1.48  thf(zip_derived_cl80, plain, (( (c2_1 @ a273) | ~ (hskp6))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_65])).
% 6.32/1.48  thf('82', plain, (( (c2_1 @ a273)) | ~ ( (hskp6))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl80])).
% 6.32/1.48  thf(clause122, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c0_1 @ a273 ) ) ))).
% 6.32/1.48  thf(zf_stmt_66, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c0_1 @ a273 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause122])).
% 6.32/1.48  thf(zip_derived_cl121, plain, ((~ (hskp6) | ~ (c0_1 @ a273))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_66])).
% 6.32/1.48  thf('83', plain, (~ ( (hskp6)) | ~ ( (c0_1 @ a273))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl121])).
% 6.32/1.48  thf(zip_derived_cl503, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl145])).
% 6.32/1.48  thf(zip_derived_cl354, plain, (( (c2_1 @ a273)) <= (( (c2_1 @ a273)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl80])).
% 6.32/1.48  thf(zip_derived_cl943, plain,
% 6.32/1.48      ((( (c0_1 @ a273) | ~ (c1_1 @ a273)))
% 6.32/1.48         <= (( (c2_1 @ a273)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl503, zip_derived_cl354])).
% 6.32/1.48  thf('84', plain,
% 6.32/1.48      (( (c0_1 @ a273)) | ~ ( (c2_1 @ a273)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.32/1.48       ~ ( (c1_1 @ a273))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl943])).
% 6.32/1.48  thf(clause36, conjecture, (~( ( hskp17 ) | ( hskp14 ) | ( hskp30 ) ))).
% 6.32/1.48  thf(zf_stmt_67, negated_conjecture, (( hskp17 ) | ( hskp14 ) | ( hskp30 )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause36])).
% 6.32/1.48  thf(zip_derived_cl35, plain, (( (hskp17) |  (hskp14) |  (hskp30))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_67])).
% 6.32/1.48  thf('85', plain, (( (hskp17)) | ( (hskp14)) | ( (hskp30))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl35])).
% 6.32/1.48  thf('86', plain,
% 6.32/1.48      (( (hskp15)) | 
% 6.32/1.48       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.32/1.48       ~ ( (ndr1_0)) | ( (hskp12))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl145])).
% 6.32/1.48  thf(clause44, conjecture, (~( ( c3_1 @ a337 ) | ( ~( hskp30 ) ) ))).
% 6.32/1.48  thf(zf_stmt_68, negated_conjecture, (( c3_1 @ a337 ) | ( ~( hskp30 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause44])).
% 6.32/1.48  thf(zip_derived_cl43, plain, (( (c3_1 @ a337) | ~ (hskp30))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_68])).
% 6.32/1.48  thf(zip_derived_cl280, plain, (( (c3_1 @ a337)) <= (( (c3_1 @ a337)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl43])).
% 6.32/1.48  thf(zip_derived_cl539, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl154])).
% 6.32/1.48  thf(zip_derived_cl696, plain,
% 6.32/1.48      (((~ (c2_1 @ a337) | ~ (c1_1 @ a337)))
% 6.32/1.48         <= (( (c3_1 @ a337)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl280, zip_derived_cl539])).
% 6.32/1.48  thf('87', plain,
% 6.32/1.48      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (c1_1 @ a337)) | ~ ( (c2_1 @ a337)) | ~ ( (c3_1 @ a337))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl696])).
% 6.32/1.48  thf(clause69, conjecture, (~( ( c3_1 @ a291 ) | ( ~( hskp15 ) ) ))).
% 6.32/1.48  thf(zf_stmt_69, negated_conjecture, (( c3_1 @ a291 ) | ( ~( hskp15 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause69])).
% 6.32/1.48  thf(zip_derived_cl68, plain, (( (c3_1 @ a291) | ~ (hskp15))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_69])).
% 6.32/1.48  thf(zip_derived_cl330, plain, (( (c3_1 @ a291)) <= (( (c3_1 @ a291)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl68])).
% 6.32/1.48  thf(zip_derived_cl539, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl154])).
% 6.32/1.48  thf(zip_derived_cl818, plain,
% 6.32/1.48      (((~ (c2_1 @ a291) | ~ (c1_1 @ a291)))
% 6.32/1.48         <= (( (c3_1 @ a291)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl330, zip_derived_cl539])).
% 6.32/1.48  thf('88', plain,
% 6.32/1.48      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (c1_1 @ a291)) | ~ ( (c2_1 @ a291)) | ~ ( (c3_1 @ a291))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl818])).
% 6.32/1.48  thf(clause68, conjecture, (~( ( c2_1 @ a291 ) | ( ~( hskp15 ) ) ))).
% 6.32/1.48  thf(zf_stmt_70, negated_conjecture, (( c2_1 @ a291 ) | ( ~( hskp15 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause68])).
% 6.32/1.48  thf(zip_derived_cl67, plain, (( (c2_1 @ a291) | ~ (hskp15))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_70])).
% 6.32/1.48  thf('89', plain, (( (c2_1 @ a291)) | ~ ( (hskp15))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl67])).
% 6.32/1.48  thf('90', plain, (( (c3_1 @ a291)) | ~ ( (hskp15))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl68])).
% 6.32/1.48  thf(zip_derived_cl515, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl148])).
% 6.32/1.48  thf(zip_derived_cl330, plain, (( (c3_1 @ a291)) <= (( (c3_1 @ a291)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl68])).
% 6.32/1.48  thf(zip_derived_cl1014, plain,
% 6.32/1.48      ((( (c1_1 @ a291) | ~ (c2_1 @ a291)))
% 6.32/1.48         <= (( (c3_1 @ a291)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl515, zip_derived_cl330])).
% 6.32/1.48  thf('91', plain,
% 6.32/1.48      (( (c1_1 @ a291)) | ~ ( (c2_1 @ a291)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (c3_1 @ a291))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1014])).
% 6.32/1.48  thf(zip_derived_cl627, plain,
% 6.32/1.48      ((![X2 : $i]: ( (c1_1 @ X2) | ~ (c2_1 @ X2) |  (c3_1 @ X2)))
% 6.32/1.48         <= ((![X2 : $i]: ( (c1_1 @ X2) | ~ (c2_1 @ X2) |  (c3_1 @ X2))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl176])).
% 6.32/1.48  thf(zip_derived_cl388, plain, ((~ (c3_1 @ a311)) <= (~ ( (c3_1 @ a311)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl97])).
% 6.32/1.48  thf(zip_derived_cl1834, plain,
% 6.32/1.48      (((~ (c2_1 @ a311) |  (c1_1 @ a311)))
% 6.32/1.48         <= (~ ( (c3_1 @ a311)) & 
% 6.32/1.48             (![X2 : $i]: ( (c1_1 @ X2) | ~ (c2_1 @ X2) |  (c3_1 @ X2))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl627, zip_derived_cl388])).
% 6.32/1.48  thf('92', plain,
% 6.32/1.48      (( (c1_1 @ a311)) | ( (c3_1 @ a311)) | 
% 6.32/1.48       ~ (![X2 : $i]: ( (c1_1 @ X2) | ~ (c2_1 @ X2) |  (c3_1 @ X2))) | 
% 6.32/1.48       ~ ( (c2_1 @ a311))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1834])).
% 6.32/1.48  thf(clause40, conjecture, (~( ( hskp12 ) | ( hskp25 ) | ( hskp14 ) ))).
% 6.32/1.48  thf(zf_stmt_71, negated_conjecture, (( hskp12 ) | ( hskp25 ) | ( hskp14 )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause40])).
% 6.32/1.48  thf(zip_derived_cl39, plain, (( (hskp12) |  (hskp25) |  (hskp14))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_71])).
% 6.32/1.48  thf('93', plain, (( (hskp14)) | ( (hskp12)) | ( (hskp25))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl39])).
% 6.32/1.48  thf(clause101, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c3_1 @ a305 ) ) ))).
% 6.32/1.48  thf(zf_stmt_72, negated_conjecture, (( ~( hskp20 ) ) | ( ~( c3_1 @ a305 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause101])).
% 6.32/1.48  thf(zip_derived_cl100, plain, ((~ (hskp20) | ~ (c3_1 @ a305))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_72])).
% 6.32/1.48  thf('94', plain, (~ ( (c3_1 @ a305)) | ~ ( (hskp20))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl100])).
% 6.32/1.48  thf(zip_derived_cl469, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl136])).
% 6.32/1.48  thf(zip_derived_cl394, plain, ((~ (c3_1 @ a305)) <= (~ ( (c3_1 @ a305)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl100])).
% 6.32/1.48  thf(zip_derived_cl1122, plain,
% 6.32/1.48      ((( (c0_1 @ a305) | ~ (c2_1 @ a305)))
% 6.32/1.48         <= (~ ( (c3_1 @ a305)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl469, zip_derived_cl394])).
% 6.32/1.48  thf('95', plain,
% 6.32/1.48      (~ ( (c2_1 @ a305)) | ( (c0_1 @ a305)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.48       ( (c3_1 @ a305))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1122])).
% 6.32/1.48  thf(clause60, conjecture, (~( ( c1_1 @ a305 ) | ( ~( hskp20 ) ) ))).
% 6.32/1.48  thf(zf_stmt_73, negated_conjecture, (( c1_1 @ a305 ) | ( ~( hskp20 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause60])).
% 6.32/1.48  thf(zip_derived_cl59, plain, (( (c1_1 @ a305) | ~ (hskp20))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_73])).
% 6.32/1.48  thf('96', plain, (( (c1_1 @ a305)) | ~ ( (hskp20))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl59])).
% 6.32/1.48  thf(clause100, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c0_1 @ a305 ) ) ))).
% 6.32/1.48  thf(zf_stmt_74, negated_conjecture, (( ~( hskp20 ) ) | ( ~( c0_1 @ a305 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause100])).
% 6.32/1.48  thf(zip_derived_cl99, plain, ((~ (hskp20) | ~ (c0_1 @ a305))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_74])).
% 6.32/1.48  thf('97', plain, (~ ( (c0_1 @ a305)) | ~ ( (hskp20))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl99])).
% 6.32/1.48  thf(zip_derived_cl527, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl151])).
% 6.32/1.48  thf(zip_derived_cl394, plain, ((~ (c3_1 @ a305)) <= (~ ( (c3_1 @ a305)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl100])).
% 6.32/1.48  thf(zip_derived_cl1328, plain,
% 6.32/1.48      (((~ (c0_1 @ a305) | ~ (c2_1 @ a305)))
% 6.32/1.48         <= (~ ( (c3_1 @ a305)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl527, zip_derived_cl394])).
% 6.32/1.48  thf(zip_derived_cl1626, plain, ((~ (c2_1 @ a305)) <= (~ ( (c2_1 @ a305)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1328])).
% 6.32/1.48  thf(zip_derived_cl466, plain,
% 6.32/1.48      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl135])).
% 6.32/1.48  thf(zip_derived_cl1629, plain,
% 6.32/1.48      (((~ (c1_1 @ a305) |  (c0_1 @ a305)))
% 6.32/1.48         <= (~ ( (c2_1 @ a305)) & 
% 6.32/1.48             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('s_sup+', [status(thm)],
% 6.32/1.48                [zip_derived_cl1626, zip_derived_cl466])).
% 6.32/1.48  thf('98', plain,
% 6.32/1.48      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.32/1.48       ~ ( (c1_1 @ a305)) | ( (c0_1 @ a305)) | ( (c2_1 @ a305))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1629])).
% 6.32/1.48  thf(clause73, conjecture, (~( ( c2_1 @ a284 ) | ( ~( hskp12 ) ) ))).
% 6.32/1.48  thf(zf_stmt_75, negated_conjecture, (( c2_1 @ a284 ) | ( ~( hskp12 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause73])).
% 6.32/1.48  thf(zip_derived_cl72, plain, (( (c2_1 @ a284) | ~ (hskp12))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_75])).
% 6.32/1.48  thf('99', plain, (( (c2_1 @ a284)) | ~ ( (hskp12))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl72])).
% 6.32/1.48  thf(clause111, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c0_1 @ a284 ) ) ))).
% 6.32/1.48  thf(zf_stmt_76, negated_conjecture, (( ~( hskp12 ) ) | ( ~( c0_1 @ a284 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause111])).
% 6.32/1.48  thf(zip_derived_cl110, plain, ((~ (hskp12) | ~ (c0_1 @ a284))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_76])).
% 6.32/1.48  thf('100', plain, (~ ( (hskp12)) | ~ ( (c0_1 @ a284))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl110])).
% 6.32/1.48  thf(clause112, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c3_1 @ a284 ) ) ))).
% 6.32/1.48  thf(zf_stmt_77, negated_conjecture, (( ~( hskp12 ) ) | ( ~( c3_1 @ a284 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause112])).
% 6.32/1.48  thf(zip_derived_cl111, plain, ((~ (hskp12) | ~ (c3_1 @ a284))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_77])).
% 6.32/1.48  thf('101', plain, (~ ( (hskp12)) | ~ ( (c3_1 @ a284))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl111])).
% 6.32/1.48  thf(zip_derived_cl469, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl136])).
% 6.32/1.48  thf(zip_derived_cl416, plain, ((~ (c3_1 @ a284)) <= (~ ( (c3_1 @ a284)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl111])).
% 6.32/1.48  thf(zip_derived_cl1124, plain,
% 6.32/1.48      ((( (c0_1 @ a284) | ~ (c2_1 @ a284)))
% 6.32/1.48         <= (~ ( (c3_1 @ a284)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl469, zip_derived_cl416])).
% 6.32/1.48  thf('102', plain,
% 6.32/1.48      (( (c0_1 @ a284)) | ( (c3_1 @ a284)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (c2_1 @ a284))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1124])).
% 6.32/1.48  thf('103', plain,
% 6.32/1.48      (( (hskp14)) | 
% 6.32/1.48       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (ndr1_0))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl136])).
% 6.32/1.48  thf(clause70, conjecture, (~( ( c1_1 @ a287 ) | ( ~( hskp14 ) ) ))).
% 6.32/1.48  thf(zf_stmt_78, negated_conjecture, (( c1_1 @ a287 ) | ( ~( hskp14 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause70])).
% 6.32/1.48  thf(zip_derived_cl69, plain, (( (c1_1 @ a287) | ~ (hskp14))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_78])).
% 6.32/1.48  thf('104', plain, (( (c1_1 @ a287)) | ~ ( (hskp14))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl69])).
% 6.32/1.48  thf(clause108, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c0_1 @ a287 ) ) ))).
% 6.32/1.48  thf(zf_stmt_79, negated_conjecture, (( ~( hskp14 ) ) | ( ~( c0_1 @ a287 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause108])).
% 6.32/1.48  thf(zip_derived_cl107, plain, ((~ (hskp14) | ~ (c0_1 @ a287))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_79])).
% 6.32/1.48  thf('105', plain, (~ ( (c0_1 @ a287)) | ~ ( (hskp14))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl107])).
% 6.32/1.48  thf(clause109, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c2_1 @ a287 ) ) ))).
% 6.32/1.48  thf(zf_stmt_80, negated_conjecture, (( ~( hskp14 ) ) | ( ~( c2_1 @ a287 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause109])).
% 6.32/1.48  thf(zip_derived_cl108, plain, ((~ (hskp14) | ~ (c2_1 @ a287))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_80])).
% 6.32/1.48  thf('106', plain, (~ ( (c2_1 @ a287)) | ~ ( (hskp14))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl108])).
% 6.32/1.48  thf(zip_derived_cl466, plain,
% 6.32/1.48      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl135])).
% 6.32/1.48  thf(zip_derived_cl410, plain, ((~ (c2_1 @ a287)) <= (~ ( (c2_1 @ a287)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl108])).
% 6.32/1.48  thf(zip_derived_cl1056, plain,
% 6.32/1.48      ((( (c0_1 @ a287) | ~ (c1_1 @ a287)))
% 6.32/1.48         <= (~ ( (c2_1 @ a287)) & 
% 6.32/1.48             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl466, zip_derived_cl410])).
% 6.32/1.48  thf('107', plain,
% 6.32/1.48      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.32/1.48       ( (c0_1 @ a287)) | ( (c2_1 @ a287)) | ~ ( (c1_1 @ a287))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1056])).
% 6.32/1.48  thf(zip_derived_cl607, plain,
% 6.32/1.48      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 6.32/1.48         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl171])).
% 6.32/1.48  thf(clause133, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c2_1 @ a267 ) ) ))).
% 6.32/1.48  thf(zf_stmt_81, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c2_1 @ a267 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause133])).
% 6.32/1.48  thf(zip_derived_cl132, plain, ((~ (hskp0) | ~ (c2_1 @ a267))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_81])).
% 6.32/1.48  thf(zip_derived_cl458, plain, ((~ (c2_1 @ a267)) <= (~ ( (c2_1 @ a267)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl132])).
% 6.32/1.48  thf(zip_derived_cl1396, plain,
% 6.32/1.48      (((~ (c1_1 @ a267) | ~ (c0_1 @ a267)))
% 6.32/1.48         <= (~ ( (c2_1 @ a267)) & 
% 6.32/1.48             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl607, zip_derived_cl458])).
% 6.32/1.48  thf('108', plain,
% 6.32/1.48      (~ ( (c1_1 @ a267)) | 
% 6.32/1.48       ~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.32/1.48       ~ ( (c0_1 @ a267)) | ( (c2_1 @ a267))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1396])).
% 6.32/1.48  thf(clause87, conjecture, (~( ( c0_1 @ a267 ) | ( ~( hskp0 ) ) ))).
% 6.32/1.48  thf(zf_stmt_82, negated_conjecture, (( c0_1 @ a267 ) | ( ~( hskp0 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause87])).
% 6.32/1.48  thf(zip_derived_cl86, plain, (( (c0_1 @ a267) | ~ (hskp0))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_82])).
% 6.32/1.48  thf('109', plain, (( (c0_1 @ a267)) | ~ ( (hskp0))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl86])).
% 6.32/1.48  thf('110', plain, (~ ( (c2_1 @ a267)) | ~ ( (hskp0))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl132])).
% 6.32/1.48  thf(clause175, conjecture,
% 6.32/1.48    (~( ( hskp0 ) | ( c3_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.32/1.48        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.32/1.48        ( ~( c0_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_83, negated_conjecture,
% 6.32/1.48    (( hskp0 ) | ( c3_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.32/1.48     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.32/1.48     ( ~( c0_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause175])).
% 6.32/1.48  thf(zip_derived_cl174, plain,
% 6.32/1.48      (![X0 : $i, X1 : $i]:
% 6.32/1.48         ( (hskp0)
% 6.32/1.48          |  (c3_1 @ X0)
% 6.32/1.48          | ~ (c2_1 @ X0)
% 6.32/1.48          | ~ (c0_1 @ X0)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c2_1 @ X1)
% 6.32/1.48          | ~ (c1_1 @ X1)
% 6.32/1.48          | ~ (c0_1 @ X1))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_83])).
% 6.32/1.48  thf('111', plain,
% 6.32/1.48      (( (hskp0)) | 
% 6.32/1.48       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (ndr1_0)) | 
% 6.32/1.48       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl174])).
% 6.32/1.48  thf(clause181, conjecture,
% 6.32/1.48    (~( ( c0_1 @ W ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 6.32/1.48        ( ~( c2_1 @ W ) ) | ( ~( c1_1 @ W ) ) | ( ~( c0_1 @ V ) ) | 
% 6.32/1.48        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 6.32/1.48  thf(zf_stmt_84, negated_conjecture,
% 6.32/1.48    (( c0_1 @ W ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 6.32/1.48     ( ~( c2_1 @ W ) ) | ( ~( c1_1 @ W ) ) | ( ~( c0_1 @ V ) ) | 
% 6.32/1.48     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause181])).
% 6.32/1.48  thf(zip_derived_cl180, plain,
% 6.32/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.32/1.48         ( (c0_1 @ X0)
% 6.32/1.48          |  (c3_1 @ X1)
% 6.32/1.48          |  (c1_1 @ X1)
% 6.32/1.48          |  (c3_1 @ X2)
% 6.32/1.48          | ~ (c2_1 @ X0)
% 6.32/1.48          | ~ (c1_1 @ X0)
% 6.32/1.48          | ~ (c0_1 @ X1)
% 6.32/1.48          | ~ (ndr1_0)
% 6.32/1.48          | ~ (c2_1 @ X2)
% 6.32/1.48          | ~ (c0_1 @ X2))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_84])).
% 6.32/1.48  thf('112', plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.32/1.48       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (ndr1_0)) | 
% 6.32/1.48       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl180])).
% 6.32/1.48  thf(clause35, conjecture, (~( ( hskp5 ) | ( hskp30 ) | ( hskp16 ) ))).
% 6.32/1.48  thf(zf_stmt_85, negated_conjecture, (( hskp5 ) | ( hskp30 ) | ( hskp16 )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause35])).
% 6.32/1.48  thf(zip_derived_cl34, plain, (( (hskp5) |  (hskp30) |  (hskp16))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_85])).
% 6.32/1.48  thf('113', plain, (( (hskp5)) | ( (hskp30)) | ( (hskp16))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl34])).
% 6.32/1.48  thf(zip_derived_cl607, plain,
% 6.32/1.48      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 6.32/1.48         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl171])).
% 6.32/1.48  thf(zip_derived_cl531, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.32/1.48  thf(zip_derived_cl1380, plain,
% 6.32/1.48      ((![X0 : $i]:
% 6.32/1.48          (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 6.32/1.48             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl607, zip_derived_cl531])).
% 6.32/1.48  thf(zip_derived_cl1409, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c1_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 6.32/1.48             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('simplify', [status(thm)], [zip_derived_cl1380])).
% 6.32/1.48  thf(zip_derived_cl503, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl145])).
% 6.32/1.48  thf(zip_derived_cl466, plain,
% 6.32/1.48      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl135])).
% 6.32/1.48  thf(zip_derived_cl1066, plain,
% 6.32/1.48      ((![X0 : $i]:
% 6.32/1.48          ( (c0_1 @ X0) | ~ (c1_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl503, zip_derived_cl466])).
% 6.32/1.48  thf(zip_derived_cl1075, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('simplify', [status(thm)], [zip_derived_cl1066])).
% 6.32/1.48  thf(zip_derived_cl2655, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c1_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 6.32/1.48             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('s_sup+', [status(thm)],
% 6.32/1.48                [zip_derived_cl1409, zip_derived_cl1075])).
% 6.32/1.48  thf(zip_derived_cl2681, plain,
% 6.32/1.48      ((![X0 : $i]: ~ (c1_1 @ X0))
% 6.32/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 6.32/1.48             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('simplify', [status(thm)], [zip_derived_cl2655])).
% 6.32/1.48  thf(clause79, conjecture, (~( ( c1_1 @ a274 ) | ( ~( hskp7 ) ) ))).
% 6.32/1.48  thf(zf_stmt_86, negated_conjecture, (( c1_1 @ a274 ) | ( ~( hskp7 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause79])).
% 6.32/1.48  thf(zip_derived_cl78, plain, (( (c1_1 @ a274) | ~ (hskp7))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_86])).
% 6.32/1.48  thf(zip_derived_cl350, plain, (( (c1_1 @ a274)) <= (( (c1_1 @ a274)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl78])).
% 6.32/1.48  thf('114', plain,
% 6.32/1.48      (~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.32/1.48       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.32/1.48       ~ ( (c1_1 @ a274))),
% 6.32/1.48      inference('s_sup+', [status(thm)],
% 6.32/1.48                [zip_derived_cl2681, zip_derived_cl350])).
% 6.32/1.48  thf(clause43, conjecture, (~( ( c2_1 @ a337 ) | ( ~( hskp30 ) ) ))).
% 6.32/1.48  thf(zf_stmt_87, negated_conjecture, (( c2_1 @ a337 ) | ( ~( hskp30 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause43])).
% 6.32/1.48  thf(zip_derived_cl42, plain, (( (c2_1 @ a337) | ~ (hskp30))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_87])).
% 6.32/1.48  thf(zip_derived_cl278, plain, (( (c2_1 @ a337)) <= (( (c2_1 @ a337)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl42])).
% 6.32/1.48  thf(zip_derived_cl531, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.32/1.48  thf(zip_derived_cl686, plain,
% 6.32/1.48      (((~ (c1_1 @ a337) | ~ (c0_1 @ a337)))
% 6.32/1.48         <= (( (c2_1 @ a337)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl278, zip_derived_cl531])).
% 6.32/1.48  thf('115', plain,
% 6.32/1.48      (~ ( (c0_1 @ a337)) | ~ ( (c2_1 @ a337)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.32/1.48       ~ ( (c1_1 @ a337))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl686])).
% 6.32/1.48  thf(clause42, conjecture, (~( ( c0_1 @ a337 ) | ( ~( hskp30 ) ) ))).
% 6.32/1.48  thf(zf_stmt_88, negated_conjecture, (( c0_1 @ a337 ) | ( ~( hskp30 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause42])).
% 6.32/1.48  thf(zip_derived_cl41, plain, (( (c0_1 @ a337) | ~ (hskp30))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_88])).
% 6.32/1.48  thf('116', plain, (( (c0_1 @ a337)) | ~ ( (hskp30))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl41])).
% 6.32/1.48  thf('117', plain, (( (c2_1 @ a337)) | ~ ( (hskp30))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl42])).
% 6.32/1.48  thf('118', plain, (( (c3_1 @ a337)) | ~ ( (hskp30))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl43])).
% 6.32/1.48  thf(zip_derived_cl515, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl148])).
% 6.32/1.48  thf(zip_derived_cl280, plain, (( (c3_1 @ a337)) <= (( (c3_1 @ a337)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl43])).
% 6.32/1.48  thf(zip_derived_cl1009, plain,
% 6.32/1.48      ((( (c1_1 @ a337) | ~ (c2_1 @ a337)))
% 6.32/1.48         <= (( (c3_1 @ a337)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl515, zip_derived_cl280])).
% 6.32/1.48  thf('119', plain,
% 6.32/1.48      (( (c1_1 @ a337)) | ~ ( (c2_1 @ a337)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (c3_1 @ a337))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1009])).
% 6.32/1.48  thf(zip_derived_cl527, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl151])).
% 6.32/1.48  thf(clause121, conjecture, (~( ( ~( hskp7 ) ) | ( ~( c3_1 @ a274 ) ) ))).
% 6.32/1.48  thf(zf_stmt_89, negated_conjecture, (( ~( hskp7 ) ) | ( ~( c3_1 @ a274 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause121])).
% 6.32/1.48  thf(zip_derived_cl120, plain, ((~ (hskp7) | ~ (c3_1 @ a274))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_89])).
% 6.32/1.48  thf(zip_derived_cl434, plain, ((~ (c3_1 @ a274)) <= (~ ( (c3_1 @ a274)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl120])).
% 6.32/1.48  thf(zip_derived_cl1331, plain,
% 6.32/1.48      (((~ (c0_1 @ a274) | ~ (c2_1 @ a274)))
% 6.32/1.48         <= (~ ( (c3_1 @ a274)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl527, zip_derived_cl434])).
% 6.32/1.48  thf(zip_derived_cl1654, plain, ((~ (c2_1 @ a274)) <= (~ ( (c2_1 @ a274)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1331])).
% 6.32/1.48  thf(zip_derived_cl607, plain,
% 6.32/1.48      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 6.32/1.48         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl171])).
% 6.32/1.48  thf(zip_derived_cl1658, plain,
% 6.32/1.48      (((~ (c0_1 @ a274) | ~ (c1_1 @ a274)))
% 6.32/1.48         <= (~ ( (c2_1 @ a274)) & 
% 6.32/1.48             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('s_sup+', [status(thm)],
% 6.32/1.48                [zip_derived_cl1654, zip_derived_cl607])).
% 6.32/1.48  thf('120', plain,
% 6.32/1.48      (( (c2_1 @ a274)) | 
% 6.32/1.48       ~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.32/1.48       ~ ( (c1_1 @ a274)) | ~ ( (c0_1 @ a274))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1658])).
% 6.32/1.48  thf(clause78, conjecture, (~( ( c0_1 @ a274 ) | ( ~( hskp7 ) ) ))).
% 6.32/1.48  thf(zf_stmt_90, negated_conjecture, (( c0_1 @ a274 ) | ( ~( hskp7 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause78])).
% 6.32/1.48  thf(zip_derived_cl77, plain, (( (c0_1 @ a274) | ~ (hskp7))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_90])).
% 6.32/1.48  thf('121', plain, (( (c0_1 @ a274)) | ~ ( (hskp7))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl77])).
% 6.32/1.48  thf('122', plain, (~ ( (c3_1 @ a274)) | ~ ( (hskp7))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl120])).
% 6.32/1.48  thf('123', plain,
% 6.32/1.48      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (c2_1 @ a274)) | ( (c3_1 @ a274)) | ~ ( (c0_1 @ a274))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1331])).
% 6.32/1.48  thf(clause34, conjecture, (~( ( hskp18 ) | ( hskp7 ) | ( hskp16 ) ))).
% 6.32/1.48  thf(zf_stmt_91, negated_conjecture, (( hskp18 ) | ( hskp7 ) | ( hskp16 )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause34])).
% 6.32/1.48  thf(zip_derived_cl33, plain, (( (hskp18) |  (hskp7) |  (hskp16))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_91])).
% 6.32/1.48  thf('124', plain, (( (hskp16)) | ( (hskp7)) | ( (hskp18))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl33])).
% 6.32/1.48  thf(zip_derived_cl607, plain,
% 6.32/1.48      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 6.32/1.48         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl171])).
% 6.32/1.48  thf(clause103, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c2_1 @ a298 ) ) ))).
% 6.32/1.48  thf(zf_stmt_92, negated_conjecture, (( ~( hskp18 ) ) | ( ~( c2_1 @ a298 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause103])).
% 6.32/1.48  thf(zip_derived_cl102, plain, ((~ (hskp18) | ~ (c2_1 @ a298))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_92])).
% 6.32/1.48  thf(zip_derived_cl398, plain, ((~ (c2_1 @ a298)) <= (~ ( (c2_1 @ a298)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl102])).
% 6.32/1.48  thf(zip_derived_cl1385, plain,
% 6.32/1.48      (((~ (c1_1 @ a298) | ~ (c0_1 @ a298)))
% 6.32/1.48         <= (~ ( (c2_1 @ a298)) & 
% 6.32/1.48             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl607, zip_derived_cl398])).
% 6.32/1.48  thf('125', plain,
% 6.32/1.48      (~ ( (c0_1 @ a298)) | 
% 6.32/1.48       ~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.32/1.48       ~ ( (c1_1 @ a298)) | ( (c2_1 @ a298))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1385])).
% 6.32/1.48  thf(zip_derived_cl466, plain,
% 6.32/1.48      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl135])).
% 6.32/1.48  thf(zip_derived_cl398, plain, ((~ (c2_1 @ a298)) <= (~ ( (c2_1 @ a298)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl102])).
% 6.32/1.48  thf(zip_derived_cl1052, plain,
% 6.32/1.48      ((( (c0_1 @ a298) | ~ (c1_1 @ a298)))
% 6.32/1.48         <= (~ ( (c2_1 @ a298)) & 
% 6.32/1.48             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl466, zip_derived_cl398])).
% 6.32/1.48  thf('126', plain,
% 6.32/1.48      (( (c0_1 @ a298)) | 
% 6.32/1.48       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.32/1.48       ( (c2_1 @ a298)) | ~ ( (c1_1 @ a298))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1052])).
% 6.32/1.48  thf(clause66, conjecture, (~( ( c0_1 @ a293 ) | ( ~( hskp16 ) ) ))).
% 6.32/1.48  thf(zf_stmt_93, negated_conjecture, (( c0_1 @ a293 ) | ( ~( hskp16 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause66])).
% 6.32/1.48  thf(zip_derived_cl65, plain, (( (c0_1 @ a293) | ~ (hskp16))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_93])).
% 6.32/1.48  thf('127', plain, (( (c0_1 @ a293)) | ~ ( (hskp16))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl65])).
% 6.32/1.48  thf(clause67, conjecture, (~( ( c1_1 @ a293 ) | ( ~( hskp16 ) ) ))).
% 6.32/1.48  thf(zf_stmt_94, negated_conjecture, (( c1_1 @ a293 ) | ( ~( hskp16 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause67])).
% 6.32/1.48  thf(zip_derived_cl66, plain, (( (c1_1 @ a293) | ~ (hskp16))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_94])).
% 6.32/1.48  thf('128', plain, (( (c1_1 @ a293)) | ~ ( (hskp16))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl66])).
% 6.32/1.48  thf(clause106, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c2_1 @ a293 ) ) ))).
% 6.32/1.48  thf(zf_stmt_95, negated_conjecture, (( ~( hskp16 ) ) | ( ~( c2_1 @ a293 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause106])).
% 6.32/1.48  thf(zip_derived_cl105, plain, ((~ (hskp16) | ~ (c2_1 @ a293))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_95])).
% 6.32/1.48  thf('129', plain, (~ ( (c2_1 @ a293)) | ~ ( (hskp16))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl105])).
% 6.32/1.48  thf(zip_derived_cl607, plain,
% 6.32/1.48      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 6.32/1.48         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl171])).
% 6.32/1.48  thf(zip_derived_cl404, plain, ((~ (c2_1 @ a293)) <= (~ ( (c2_1 @ a293)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl105])).
% 6.32/1.48  thf(zip_derived_cl1387, plain,
% 6.32/1.48      (((~ (c1_1 @ a293) | ~ (c0_1 @ a293)))
% 6.32/1.48         <= (~ ( (c2_1 @ a293)) & 
% 6.32/1.48             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl607, zip_derived_cl404])).
% 6.32/1.48  thf('130', plain,
% 6.32/1.48      (~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.32/1.48       ~ ( (c1_1 @ a293)) | ( (c2_1 @ a293)) | ~ ( (c0_1 @ a293))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1387])).
% 6.32/1.48  thf(zip_derived_cl580, plain,
% 6.32/1.48      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl164])).
% 6.32/1.48  thf(zip_derived_cl458, plain, ((~ (c2_1 @ a267)) <= (~ ( (c2_1 @ a267)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl132])).
% 6.32/1.48  thf(zip_derived_cl1785, plain,
% 6.32/1.48      (((~ (c0_1 @ a267) |  (c1_1 @ a267)))
% 6.32/1.48         <= (~ ( (c2_1 @ a267)) & 
% 6.32/1.48             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl580, zip_derived_cl458])).
% 6.32/1.48  thf('131', plain,
% 6.32/1.48      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.32/1.48       ( (c1_1 @ a267)) | ( (c2_1 @ a267)) | ~ ( (c0_1 @ a267))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1785])).
% 6.32/1.48  thf('132', plain,
% 6.32/1.48      (( (hskp9)) | 
% 6.32/1.48       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 6.32/1.48       ~ ( (ndr1_0))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl135])).
% 6.32/1.48  thf(clause5, conjecture, (~( ( ndr1_0 ) | ( ~( hskp26 ) ) ))).
% 6.32/1.48  thf(zf_stmt_96, negated_conjecture, (( ndr1_0 ) | ( ~( hskp26 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause5])).
% 6.32/1.48  thf(zip_derived_cl4, plain, (( (ndr1_0) | ~ (hskp26))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_96])).
% 6.32/1.48  thf('133', plain, (( (ndr1_0)) | ~ ( (hskp26))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl4])).
% 6.32/1.48  thf(clause19, conjecture, (~( ( ndr1_0 ) | ( ~( hskp12 ) ) ))).
% 6.32/1.48  thf(zf_stmt_97, negated_conjecture, (( ndr1_0 ) | ( ~( hskp12 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause19])).
% 6.32/1.48  thf(zip_derived_cl18, plain, (( (ndr1_0) | ~ (hskp12))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_97])).
% 6.32/1.48  thf('134', plain, (( (ndr1_0)) | ~ ( (hskp12))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl18])).
% 6.32/1.48  thf(clause30, conjecture, (~( ( ndr1_0 ) | ( ~( hskp1 ) ) ))).
% 6.32/1.48  thf(zf_stmt_98, negated_conjecture, (( ndr1_0 ) | ( ~( hskp1 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause30])).
% 6.32/1.48  thf(zip_derived_cl29, plain, (( (ndr1_0) | ~ (hskp1))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_98])).
% 6.32/1.48  thf('135', plain, (( (ndr1_0)) | ~ ( (hskp1))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl29])).
% 6.32/1.48  thf(clause41, conjecture, (~( ( hskp26 ) | ( hskp1 ) | ( hskp12 ) ))).
% 6.32/1.48  thf(zf_stmt_99, negated_conjecture, (( hskp26 ) | ( hskp1 ) | ( hskp12 )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause41])).
% 6.32/1.48  thf(zip_derived_cl40, plain, (( (hskp26) |  (hskp1) |  (hskp12))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_99])).
% 6.32/1.48  thf('136', plain, (( (hskp26)) | ( (hskp12)) | ( (hskp1))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl40])).
% 6.32/1.48  thf(clause76, conjecture, (~( ( c2_1 @ a280 ) | ( ~( hskp9 ) ) ))).
% 6.32/1.48  thf(zf_stmt_100, negated_conjecture, (( c2_1 @ a280 ) | ( ~( hskp9 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause76])).
% 6.32/1.48  thf(zip_derived_cl75, plain, (( (c2_1 @ a280) | ~ (hskp9))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_100])).
% 6.32/1.48  thf('137', plain, (( (c2_1 @ a280)) | ~ ( (hskp9))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl75])).
% 6.32/1.48  thf(clause77, conjecture, (~( ( c3_1 @ a280 ) | ( ~( hskp9 ) ) ))).
% 6.32/1.48  thf(zf_stmt_101, negated_conjecture, (( c3_1 @ a280 ) | ( ~( hskp9 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause77])).
% 6.32/1.48  thf(zip_derived_cl76, plain, (( (c3_1 @ a280) | ~ (hskp9))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_101])).
% 6.32/1.48  thf('138', plain, (( (c3_1 @ a280)) | ~ ( (hskp9))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl76])).
% 6.32/1.48  thf(clause117, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c1_1 @ a280 ) ) ))).
% 6.32/1.48  thf(zf_stmt_102, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c1_1 @ a280 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause117])).
% 6.32/1.48  thf(zip_derived_cl116, plain, ((~ (hskp9) | ~ (c1_1 @ a280))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_102])).
% 6.32/1.48  thf('139', plain, (~ ( (c1_1 @ a280)) | ~ ( (hskp9))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl116])).
% 6.32/1.48  thf(zip_derived_cl515, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl148])).
% 6.32/1.48  thf(zip_derived_cl346, plain, (( (c3_1 @ a280)) <= (( (c3_1 @ a280)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl76])).
% 6.32/1.48  thf(zip_derived_cl1017, plain,
% 6.32/1.48      ((( (c1_1 @ a280) | ~ (c2_1 @ a280)))
% 6.32/1.48         <= (( (c3_1 @ a280)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl515, zip_derived_cl346])).
% 6.32/1.48  thf('140', plain,
% 6.32/1.48      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.48       ~ ( (c3_1 @ a280)) | ( (c1_1 @ a280)) | ~ ( (c2_1 @ a280))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1017])).
% 6.32/1.48  thf('141', plain,
% 6.32/1.48      (( (hskp2)) | 
% 6.32/1.48       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.48       (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 6.32/1.48       ~ ( (ndr1_0))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl156])).
% 6.32/1.48  thf(clause82, conjecture, (~( ( c0_1 @ a272 ) | ( ~( hskp5 ) ) ))).
% 6.32/1.48  thf(zf_stmt_103, negated_conjecture, (( c0_1 @ a272 ) | ( ~( hskp5 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause82])).
% 6.32/1.48  thf(zip_derived_cl81, plain, (( (c0_1 @ a272) | ~ (hskp5))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_103])).
% 6.32/1.48  thf('142', plain, (( (c0_1 @ a272)) | ~ ( (hskp5))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl81])).
% 6.32/1.48  thf(clause123, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c1_1 @ a272 ) ) ))).
% 6.32/1.48  thf(zf_stmt_104, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c1_1 @ a272 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause123])).
% 6.32/1.48  thf(zip_derived_cl122, plain, ((~ (hskp5) | ~ (c1_1 @ a272))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_104])).
% 6.32/1.48  thf('143', plain, (~ ( (c1_1 @ a272)) | ~ ( (hskp5))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl122])).
% 6.32/1.48  thf(clause124, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c3_1 @ a272 ) ) ))).
% 6.32/1.48  thf(zf_stmt_105, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c3_1 @ a272 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause124])).
% 6.32/1.48  thf(zip_derived_cl123, plain, ((~ (hskp5) | ~ (c3_1 @ a272))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_105])).
% 6.32/1.48  thf('144', plain, (~ ( (c3_1 @ a272)) | ~ ( (hskp5))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl123])).
% 6.32/1.48  thf(zip_derived_cl499, plain,
% 6.32/1.48      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl144])).
% 6.32/1.48  thf(zip_derived_cl440, plain, ((~ (c3_1 @ a272)) <= (~ ( (c3_1 @ a272)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl123])).
% 6.32/1.48  thf(zip_derived_cl1469, plain,
% 6.32/1.48      (((~ (c0_1 @ a272) |  (c1_1 @ a272)))
% 6.32/1.48         <= (~ ( (c3_1 @ a272)) & 
% 6.32/1.48             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl499, zip_derived_cl440])).
% 6.32/1.48  thf('145', plain,
% 6.32/1.48      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.48       ( (c1_1 @ a272)) | ( (c3_1 @ a272)) | ~ ( (c0_1 @ a272))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1469])).
% 6.32/1.48  thf(zip_derived_cl548, plain,
% 6.32/1.48      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl156])).
% 6.32/1.48  thf(zip_derived_cl446, plain, ((~ (c3_1 @ a271)) <= (~ ( (c3_1 @ a271)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl126])).
% 6.32/1.48  thf(zip_derived_cl1683, plain,
% 6.32/1.48      ((( (c0_1 @ a271) |  (c1_1 @ a271)))
% 6.32/1.48         <= (~ ( (c3_1 @ a271)) & 
% 6.32/1.48             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl548, zip_derived_cl446])).
% 6.32/1.48  thf('146', plain,
% 6.32/1.48      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.48       ( (c0_1 @ a271)) | ( (c1_1 @ a271)) | ( (c3_1 @ a271))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl1683])).
% 6.32/1.48  thf(clause61, conjecture, (~( ( c1_1 @ a303 ) | ( ~( hskp19 ) ) ))).
% 6.32/1.48  thf(zf_stmt_106, negated_conjecture, (( c1_1 @ a303 ) | ( ~( hskp19 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause61])).
% 6.32/1.48  thf(zip_derived_cl60, plain, (( (c1_1 @ a303) | ~ (hskp19))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_106])).
% 6.32/1.48  thf('147', plain, (( (c1_1 @ a303)) | ~ ( (hskp19))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl60])).
% 6.32/1.48  thf(zip_derived_cl316, plain, (( (c2_1 @ a303)) <= (( (c2_1 @ a303)))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl61])).
% 6.32/1.48  thf(zip_derived_cl531, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.32/1.48  thf(zip_derived_cl789, plain,
% 6.32/1.48      (((~ (c1_1 @ a303) | ~ (c0_1 @ a303)))
% 6.32/1.48         <= (( (c2_1 @ a303)) & 
% 6.32/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl316, zip_derived_cl531])).
% 6.32/1.48  thf('148', plain,
% 6.32/1.48      (~ ( (c0_1 @ a303)) | ~ ( (c1_1 @ a303)) | 
% 6.32/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.32/1.48       ~ ( (c2_1 @ a303))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl789])).
% 6.32/1.48  thf('149', plain, (( (c2_1 @ a303)) | ~ ( (hskp19))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl61])).
% 6.32/1.48  thf(clause102, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c3_1 @ a303 ) ) ))).
% 6.32/1.48  thf(zf_stmt_107, negated_conjecture,
% 6.32/1.48    (( ~( hskp19 ) ) | ( ~( c3_1 @ a303 ) )),
% 6.32/1.48    inference('cnf.neg', [status(esa)], [clause102])).
% 6.32/1.48  thf(zip_derived_cl101, plain, ((~ (hskp19) | ~ (c3_1 @ a303))),
% 6.32/1.48      inference('cnf', [status(esa)], [zf_stmt_107])).
% 6.32/1.48  thf('150', plain, (~ ( (c3_1 @ a303)) | ~ ( (hskp19))),
% 6.32/1.48      inference('split', [status(esa)], [zip_derived_cl101])).
% 6.32/1.48  thf(zip_derived_cl469, plain,
% 6.32/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 6.32/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl136])).
% 6.32/1.49  thf(zip_derived_cl396, plain, ((~ (c3_1 @ a303)) <= (~ ( (c3_1 @ a303)))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl101])).
% 6.32/1.49  thf(zip_derived_cl1123, plain,
% 6.32/1.49      ((( (c0_1 @ a303) | ~ (c2_1 @ a303)))
% 6.32/1.49         <= (~ ( (c3_1 @ a303)) & 
% 6.32/1.49             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 6.32/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl469, zip_derived_cl396])).
% 6.32/1.49  thf('151', plain,
% 6.32/1.49      (( (c0_1 @ a303)) | ( (c3_1 @ a303)) | 
% 6.32/1.49       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 6.32/1.49       ~ ( (c2_1 @ a303))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl1123])).
% 6.32/1.49  thf(zip_derived_cl631, plain,
% 6.32/1.49      ((![X2 : $i]: (~ (c1_1 @ X2) |  (c2_1 @ X2) |  (c3_1 @ X2)))
% 6.32/1.49         <= ((![X2 : $i]: (~ (c1_1 @ X2) |  (c2_1 @ X2) |  (c3_1 @ X2))))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl177])).
% 6.32/1.49  thf(zip_derived_cl394, plain, ((~ (c3_1 @ a305)) <= (~ ( (c3_1 @ a305)))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl100])).
% 6.32/1.49  thf(zip_derived_cl1910, plain,
% 6.32/1.49      ((( (c2_1 @ a305) | ~ (c1_1 @ a305)))
% 6.32/1.49         <= (~ ( (c3_1 @ a305)) & 
% 6.32/1.49             (![X2 : $i]: (~ (c1_1 @ X2) |  (c2_1 @ X2) |  (c3_1 @ X2))))),
% 6.32/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl631, zip_derived_cl394])).
% 6.32/1.49  thf('152', plain,
% 6.32/1.49      (( (c2_1 @ a305)) | ~ ( (c1_1 @ a305)) | 
% 6.32/1.49       ~ (![X2 : $i]: (~ (c1_1 @ X2) |  (c2_1 @ X2) |  (c3_1 @ X2))) | 
% 6.32/1.49       ( (c3_1 @ a305))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl1910])).
% 6.32/1.49  thf(zip_derived_cl563, plain,
% 6.32/1.49      ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 6.32/1.49         <= ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl160])).
% 6.32/1.49  thf(zip_derived_cl434, plain, ((~ (c3_1 @ a274)) <= (~ ( (c3_1 @ a274)))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl120])).
% 6.32/1.49  thf(zip_derived_cl1739, plain,
% 6.32/1.49      (((~ (c0_1 @ a274) |  (c2_1 @ a274)))
% 6.32/1.49         <= (~ ( (c3_1 @ a274)) & 
% 6.32/1.49             (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 6.32/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl563, zip_derived_cl434])).
% 6.32/1.49  thf(zip_derived_cl4403, plain, (( (c2_1 @ a274)) <= (( (c2_1 @ a274)))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl1739])).
% 6.32/1.49  thf(zip_derived_cl531, plain,
% 6.32/1.49      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 6.32/1.49         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl152])).
% 6.32/1.49  thf(zip_derived_cl4407, plain,
% 6.32/1.49      (((~ (c1_1 @ a274) | ~ (c0_1 @ a274)))
% 6.32/1.49         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 6.32/1.49             ( (c2_1 @ a274)))),
% 6.32/1.49      inference('s_sup-', [status(thm)],
% 6.32/1.49                [zip_derived_cl4403, zip_derived_cl531])).
% 6.32/1.49  thf('153', plain,
% 6.32/1.49      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.32/1.49       ~ ( (c2_1 @ a274)) | ~ ( (c1_1 @ a274)) | ~ ( (c0_1 @ a274))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl4407])).
% 6.32/1.49  thf(clause170, conjecture,
% 6.32/1.49    (~( ( hskp18 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 6.32/1.49        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.32/1.49        ( ~( c0_1 @ U ) ) ))).
% 6.32/1.49  thf(zf_stmt_108, negated_conjecture,
% 6.32/1.49    (( hskp18 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 6.32/1.49     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 6.32/1.49     ( ~( c0_1 @ U ) )),
% 6.32/1.49    inference('cnf.neg', [status(esa)], [clause170])).
% 6.32/1.49  thf(zip_derived_cl169, plain,
% 6.32/1.49      (![X0 : $i, X1 : $i]:
% 6.32/1.49         ( (hskp18)
% 6.32/1.49          |  (c2_1 @ X0)
% 6.32/1.49          |  (c1_1 @ X0)
% 6.32/1.49          | ~ (c0_1 @ X0)
% 6.32/1.49          | ~ (ndr1_0)
% 6.32/1.49          | ~ (c2_1 @ X1)
% 6.32/1.49          | ~ (c1_1 @ X1)
% 6.32/1.49          | ~ (c0_1 @ X1))),
% 6.32/1.49      inference('cnf', [status(esa)], [zf_stmt_108])).
% 6.32/1.49  thf('154', plain,
% 6.32/1.49      (( (hskp18)) | 
% 6.32/1.49       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.32/1.49       ~ ( (ndr1_0)) | 
% 6.32/1.49       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl169])).
% 6.32/1.49  thf(clause63, conjecture, (~( ( c1_1 @ a298 ) | ( ~( hskp18 ) ) ))).
% 6.32/1.49  thf(zf_stmt_109, negated_conjecture, (( c1_1 @ a298 ) | ( ~( hskp18 ) )),
% 6.32/1.49    inference('cnf.neg', [status(esa)], [clause63])).
% 6.32/1.49  thf(zip_derived_cl62, plain, (( (c1_1 @ a298) | ~ (hskp18))),
% 6.32/1.49      inference('cnf', [status(esa)], [zf_stmt_109])).
% 6.32/1.49  thf('155', plain, (( (c1_1 @ a298)) | ~ ( (hskp18))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl62])).
% 6.32/1.49  thf('156', plain, (( (c3_1 @ a298)) | ~ ( (hskp18))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl63])).
% 6.32/1.49  thf('157', plain, (~ ( (c2_1 @ a298)) | ~ ( (hskp18))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl102])).
% 6.32/1.49  thf(zip_derived_cl575, plain,
% 6.32/1.49      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 6.32/1.49         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl163])).
% 6.32/1.49  thf(zip_derived_cl320, plain, (( (c3_1 @ a298)) <= (( (c3_1 @ a298)))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl63])).
% 6.32/1.49  thf(zip_derived_cl1084, plain,
% 6.32/1.49      (((~ (c1_1 @ a298) |  (c2_1 @ a298)))
% 6.32/1.49         <= (( (c3_1 @ a298)) & 
% 6.32/1.49             (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.49      inference('s_sup+', [status(thm)], [zip_derived_cl575, zip_derived_cl320])).
% 6.32/1.49  thf('158', plain,
% 6.32/1.49      (~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.32/1.49       ~ ( (c3_1 @ a298)) | ( (c2_1 @ a298)) | ~ ( (c1_1 @ a298))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl1084])).
% 6.32/1.49  thf('159', plain,
% 6.32/1.49      (( (hskp7)) | 
% 6.32/1.49       (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.32/1.49       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 6.32/1.49       ~ ( (ndr1_0))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl164])).
% 6.32/1.49  thf('160', plain, (( (c1_1 @ a274)) | ~ ( (hskp7))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl78])).
% 6.32/1.49  thf(zip_derived_cl631, plain,
% 6.32/1.49      ((![X2 : $i]: (~ (c1_1 @ X2) |  (c2_1 @ X2) |  (c3_1 @ X2)))
% 6.32/1.49         <= ((![X2 : $i]: (~ (c1_1 @ X2) |  (c2_1 @ X2) |  (c3_1 @ X2))))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl177])).
% 6.32/1.49  thf(zip_derived_cl434, plain, ((~ (c3_1 @ a274)) <= (~ ( (c3_1 @ a274)))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl120])).
% 6.32/1.49  thf(zip_derived_cl1913, plain,
% 6.32/1.49      ((( (c2_1 @ a274) | ~ (c1_1 @ a274)))
% 6.32/1.49         <= (~ ( (c3_1 @ a274)) & 
% 6.32/1.49             (![X2 : $i]: (~ (c1_1 @ X2) |  (c2_1 @ X2) |  (c3_1 @ X2))))),
% 6.32/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl631, zip_derived_cl434])).
% 6.32/1.49  thf('161', plain,
% 6.32/1.49      (( (c2_1 @ a274)) | ~ ( (c1_1 @ a274)) | 
% 6.32/1.49       ~ (![X2 : $i]: (~ (c1_1 @ X2) |  (c2_1 @ X2) |  (c3_1 @ X2))) | 
% 6.32/1.49       ( (c3_1 @ a274))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl1913])).
% 6.32/1.49  thf(zip_derived_cl603, plain,
% 6.32/1.49      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 6.32/1.49         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl170])).
% 6.32/1.49  thf(zip_derived_cl434, plain, ((~ (c3_1 @ a274)) <= (~ ( (c3_1 @ a274)))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl120])).
% 6.32/1.49  thf(zip_derived_cl1366, plain,
% 6.32/1.49      (((~ (c1_1 @ a274) | ~ (c2_1 @ a274)))
% 6.32/1.49         <= (~ ( (c3_1 @ a274)) & 
% 6.32/1.49             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 6.32/1.49      inference('s_sup-', [status(thm)], [zip_derived_cl603, zip_derived_cl434])).
% 6.32/1.49  thf('162', plain,
% 6.32/1.49      (~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.32/1.49       ~ ( (c2_1 @ a274)) | ~ ( (c1_1 @ a274)) | ( (c3_1 @ a274))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl1366])).
% 6.32/1.49  thf(clause182, conjecture,
% 6.32/1.49    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 6.32/1.49        ( ~( c3_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.32/1.49        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 6.32/1.49  thf(zf_stmt_110, negated_conjecture,
% 6.32/1.49    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 6.32/1.49     ( ~( c3_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 6.32/1.49     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 6.32/1.49    inference('cnf.neg', [status(esa)], [clause182])).
% 6.32/1.49  thf(zip_derived_cl181, plain,
% 6.32/1.49      (![X0 : $i, X1 : $i, X2 : $i]:
% 6.32/1.49         ( (c2_1 @ X0)
% 6.32/1.49          |  (c1_1 @ X0)
% 6.32/1.49          |  (c2_1 @ X1)
% 6.32/1.49          |  (c3_1 @ X2)
% 6.32/1.49          | ~ (c3_1 @ X0)
% 6.32/1.49          | ~ (c1_1 @ X1)
% 6.32/1.49          | ~ (c0_1 @ X1)
% 6.32/1.49          | ~ (ndr1_0)
% 6.32/1.49          | ~ (c2_1 @ X2)
% 6.32/1.49          | ~ (c1_1 @ X2))),
% 6.32/1.49      inference('cnf', [status(esa)], [zf_stmt_110])).
% 6.32/1.49  thf('163', plain,
% 6.32/1.49      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.49       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 6.32/1.49       ~ ( (ndr1_0)) | 
% 6.32/1.49       (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl181])).
% 6.32/1.49  thf(clause86, conjecture, (~( ( c3_1 @ a268 ) | ( ~( hskp1 ) ) ))).
% 6.32/1.49  thf(zf_stmt_111, negated_conjecture, (( c3_1 @ a268 ) | ( ~( hskp1 ) )),
% 6.32/1.49    inference('cnf.neg', [status(esa)], [clause86])).
% 6.32/1.49  thf(zip_derived_cl85, plain, (( (c3_1 @ a268) | ~ (hskp1))),
% 6.32/1.49      inference('cnf', [status(esa)], [zf_stmt_111])).
% 6.32/1.49  thf('164', plain, (( (c3_1 @ a268)) | ~ ( (hskp1))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl85])).
% 6.32/1.49  thf(clause131, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c1_1 @ a268 ) ) ))).
% 6.32/1.49  thf(zf_stmt_112, negated_conjecture, (( ~( hskp1 ) ) | ( ~( c1_1 @ a268 ) )),
% 6.32/1.49    inference('cnf.neg', [status(esa)], [clause131])).
% 6.32/1.49  thf(zip_derived_cl130, plain, ((~ (hskp1) | ~ (c1_1 @ a268))),
% 6.32/1.49      inference('cnf', [status(esa)], [zf_stmt_112])).
% 6.32/1.49  thf('165', plain, (~ ( (c1_1 @ a268)) | ~ ( (hskp1))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl130])).
% 6.32/1.49  thf(clause132, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c2_1 @ a268 ) ) ))).
% 6.32/1.49  thf(zf_stmt_113, negated_conjecture, (( ~( hskp1 ) ) | ( ~( c2_1 @ a268 ) )),
% 6.32/1.49    inference('cnf.neg', [status(esa)], [clause132])).
% 6.32/1.49  thf(zip_derived_cl131, plain, ((~ (hskp1) | ~ (c2_1 @ a268))),
% 6.32/1.49      inference('cnf', [status(esa)], [zf_stmt_113])).
% 6.32/1.49  thf('166', plain, (~ ( (c2_1 @ a268)) | ~ ( (hskp1))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl131])).
% 6.32/1.49  thf(zip_derived_cl472, plain,
% 6.32/1.49      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 6.32/1.49         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl137])).
% 6.32/1.49  thf(zip_derived_cl364, plain, (( (c3_1 @ a268)) <= (( (c3_1 @ a268)))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl85])).
% 6.32/1.49  thf(zip_derived_cl1192, plain,
% 6.32/1.49      ((( (c1_1 @ a268) |  (c2_1 @ a268)))
% 6.32/1.49         <= (( (c3_1 @ a268)) & 
% 6.32/1.49             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.49      inference('s_sup+', [status(thm)], [zip_derived_cl472, zip_derived_cl364])).
% 6.32/1.49  thf('167', plain,
% 6.32/1.49      (~ ( (c3_1 @ a268)) | ( (c1_1 @ a268)) | 
% 6.32/1.49       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.49       ( (c2_1 @ a268))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl1192])).
% 6.32/1.49  thf(clause166, conjecture,
% 6.32/1.49    (~( ( hskp1 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 6.32/1.49        ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.49        ( ~( c0_1 @ U ) ) ))).
% 6.32/1.49  thf(zf_stmt_114, negated_conjecture,
% 6.32/1.49    (( hskp1 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 6.32/1.49     ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.49     ( ~( c0_1 @ U ) )),
% 6.32/1.49    inference('cnf.neg', [status(esa)], [clause166])).
% 6.32/1.49  thf(zip_derived_cl165, plain,
% 6.32/1.49      (![X0 : $i, X1 : $i]:
% 6.32/1.49         ( (hskp1)
% 6.32/1.49          |  (c1_1 @ X0)
% 6.32/1.49          |  (c3_1 @ X1)
% 6.32/1.49          |  (c2_1 @ X1)
% 6.32/1.49          | ~ (c3_1 @ X0)
% 6.32/1.49          | ~ (c0_1 @ X0)
% 6.32/1.49          | ~ (ndr1_0)
% 6.32/1.49          | ~ (c0_1 @ X1))),
% 6.32/1.49      inference('cnf', [status(esa)], [zf_stmt_114])).
% 6.32/1.49  thf('168', plain,
% 6.32/1.49      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.49       ( (hskp1)) | 
% 6.32/1.49       (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 6.32/1.49       ~ ( (ndr1_0))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl165])).
% 6.32/1.49  thf(zip_derived_cl584, plain,
% 6.32/1.49      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.32/1.49         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl165])).
% 6.32/1.49  thf(zip_derived_cl346, plain, (( (c3_1 @ a280)) <= (( (c3_1 @ a280)))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl76])).
% 6.32/1.49  thf(zip_derived_cl1156, plain,
% 6.32/1.49      (((~ (c0_1 @ a280) |  (c1_1 @ a280)))
% 6.32/1.49         <= (( (c3_1 @ a280)) & 
% 6.32/1.49             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.49      inference('s_sup+', [status(thm)], [zip_derived_cl584, zip_derived_cl346])).
% 6.32/1.49  thf('169', plain,
% 6.32/1.49      (~ ( (c0_1 @ a280)) | 
% 6.32/1.49       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.49       ( (c1_1 @ a280)) | ~ ( (c3_1 @ a280))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl1156])).
% 6.32/1.49  thf(clause139, conjecture,
% 6.32/1.49    (~( ( hskp8 ) | ( hskp7 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 6.32/1.49        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 6.32/1.49  thf(zf_stmt_115, negated_conjecture,
% 6.32/1.49    (( hskp8 ) | ( hskp7 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 6.32/1.49     ( ~( c3_1 @ U ) )),
% 6.32/1.49    inference('cnf.neg', [status(esa)], [clause139])).
% 6.32/1.49  thf(zip_derived_cl138, plain,
% 6.32/1.49      (![X0 : $i]:
% 6.32/1.49         ( (hskp8)
% 6.32/1.49          |  (hskp7)
% 6.32/1.49          |  (c1_1 @ X0)
% 6.32/1.49          |  (c0_1 @ X0)
% 6.32/1.49          | ~ (ndr1_0)
% 6.32/1.49          | ~ (c3_1 @ X0))),
% 6.32/1.49      inference('cnf', [status(esa)], [zf_stmt_115])).
% 6.32/1.49  thf(zip_derived_cl475, plain,
% 6.32/1.49      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 6.32/1.49         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl138])).
% 6.32/1.49  thf(zip_derived_cl346, plain, (( (c3_1 @ a280)) <= (( (c3_1 @ a280)))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl76])).
% 6.32/1.49  thf(zip_derived_cl1232, plain,
% 6.32/1.49      ((( (c0_1 @ a280) |  (c1_1 @ a280)))
% 6.32/1.49         <= (( (c3_1 @ a280)) & 
% 6.32/1.49             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 6.32/1.49      inference('s_sup+', [status(thm)], [zip_derived_cl475, zip_derived_cl346])).
% 6.32/1.49  thf('170', plain,
% 6.32/1.49      (( (c0_1 @ a280)) | 
% 6.32/1.49       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 6.32/1.49       ( (c1_1 @ a280)) | ~ ( (c3_1 @ a280))),
% 6.32/1.49      inference('split', [status(esa)], [zip_derived_cl1232])).
% 6.32/1.49  thf(zip_derived_cl6415, plain, ($false),
% 6.32/1.49      inference('sat_resolution*', [status(thm)],
% 6.32/1.49                ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', 
% 6.32/1.49                 '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', 
% 6.32/1.49                 '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', 
% 6.32/1.49                 '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', 
% 6.32/1.49                 '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', 
% 6.32/1.49                 '52', '53', '54', '55', '56', '57', '58', '59', '60', '61', 
% 6.32/1.49                 '62', '63', '64', '65', '66', '67', '68', '69', '70', '71', 
% 6.32/1.49                 '72', '73', '74', '75', '76', '77', '78', '79', '80', '81', 
% 6.32/1.49                 '82', '83', '84', '85', '86', '87', '88', '89', '90', '91', 
% 6.32/1.49                 '92', '93', '94', '95', '96', '97', '98', '99', '100', '101', 
% 6.32/1.49                 '102', '103', '104', '105', '106', '107', '108', '109', 
% 6.32/1.49                 '110', '111', '112', '113', '114', '115', '116', '117', 
% 6.32/1.49                 '118', '119', '120', '121', '122', '123', '124', '125', 
% 6.32/1.49                 '126', '127', '128', '129', '130', '131', '132', '133', 
% 6.32/1.49                 '134', '135', '136', '137', '138', '139', '140', '141', 
% 6.32/1.49                 '142', '143', '144', '145', '146', '147', '148', '149', 
% 6.32/1.49                 '150', '151', '152', '153', '154', '155', '156', '157', 
% 6.32/1.49                 '158', '159', '160', '161', '162', '163', '164', '165', 
% 6.32/1.49                 '166', '167', '168', '169', '170'])).
% 6.32/1.49  
% 6.32/1.49  % SZS output end Refutation
% 6.32/1.49  
% 6.32/1.49  
% 6.32/1.49  % Terminating...
% 6.66/1.58  % Runner terminated.
% 6.66/1.60  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------