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Zipperpin---2.1.9999.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN511-1 : TPTP v9.2.0. Released v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.x8JSFQGRAQ true

% Computer : n024.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Oct  2 05:05:13 PM UTC 2025

% Result   : Unsatisfiable 7.45s 2.42s
% Output   : Refutation 7.45s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SYN511-1 : TPTP v9.2.0. Released v2.1.0.
% 0.04/0.13  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.x8JSFQGRAQ true
% 0.08/0.33  % Computer : n024.cluster.edu
% 0.08/0.33  % Model    : x86_64 x86_64
% 0.08/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.33  % Memory   : 8042.1875MB
% 0.08/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.33  % CPULimit : 300
% 0.08/0.33  % WCLimit  : 300
% 0.08/0.33  % DateTime : Wed Oct  1 13:26:08 EDT 2025
% 0.08/0.33  % CPUTime  : 
% 0.08/0.33  % Running portfolio for 300 s
% 0.08/0.33  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.33  % Number of cores: 8
% 0.08/0.33  % Python version: Python 3.6.8
% 0.08/0.34  % Running in FO mode
% 0.50/0.62  % Total configuration time : 435
% 0.50/0.62  % Estimated wc time : 1092
% 0.50/0.62  % Estimated cpu time (7 cpus) : 156.0
% 0.87/0.71  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.87/0.74  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.87/0.74  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.87/0.75  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.96/0.78  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.96/0.79  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.96/0.80  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 7.45/2.42  % Solved by fo/fo1_av.sh.
% 7.45/2.42  % done 2013 iterations in 1.534s
% 7.45/2.42  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 7.45/2.42  % SZS output start Refutation
% 7.45/2.42  thf(hskp20_type, type, hskp20: $o).
% 7.45/2.42  thf(hskp17_type, type, hskp17: $o).
% 7.45/2.42  thf(hskp4_type, type, hskp4: $o).
% 7.45/2.42  thf(hskp1_type, type, hskp1: $o).
% 7.45/2.42  thf(a688_type, type, a688: $i).
% 7.45/2.42  thf(a669_type, type, a669: $i).
% 7.45/2.42  thf(a678_type, type, a678: $i).
% 7.45/2.42  thf(a681_type, type, a681: $i).
% 7.45/2.42  thf(hskp26_type, type, hskp26: $o).
% 7.45/2.42  thf(hskp11_type, type, hskp11: $o).
% 7.45/2.42  thf(hskp8_type, type, hskp8: $o).
% 7.45/2.42  thf(a725_type, type, a725: $i).
% 7.45/2.42  thf(hskp24_type, type, hskp24: $o).
% 7.45/2.42  thf(a668_type, type, a668: $i).
% 7.45/2.42  thf(hskp15_type, type, hskp15: $o).
% 7.45/2.42  thf(a715_type, type, a715: $i).
% 7.45/2.42  thf(a700_type, type, a700: $i).
% 7.45/2.42  thf(hskp27_type, type, hskp27: $o).
% 7.45/2.42  thf(a684_type, type, a684: $i).
% 7.45/2.42  thf(hskp21_type, type, hskp21: $o).
% 7.45/2.42  thf(hskp3_type, type, hskp3: $o).
% 7.45/2.42  thf(hskp22_type, type, hskp22: $o).
% 7.45/2.42  thf(a702_type, type, a702: $i).
% 7.45/2.42  thf(hskp28_type, type, hskp28: $o).
% 7.45/2.42  thf(a673_type, type, a673: $i).
% 7.45/2.42  thf(hskp6_type, type, hskp6: $o).
% 7.45/2.42  thf(a674_type, type, a674: $i).
% 7.45/2.42  thf(c0_1_type, type, c0_1: $i > $o).
% 7.45/2.42  thf(a753_type, type, a753: $i).
% 7.45/2.42  thf(a676_type, type, a676: $i).
% 7.45/2.42  thf(hskp5_type, type, hskp5: $o).
% 7.45/2.42  thf(a730_type, type, a730: $i).
% 7.45/2.42  thf(a703_type, type, a703: $i).
% 7.45/2.42  thf(a675_type, type, a675: $i).
% 7.45/2.42  thf(a762_type, type, a762: $i).
% 7.45/2.42  thf(c1_1_type, type, c1_1: $i > $o).
% 7.45/2.42  thf(a731_type, type, a731: $i).
% 7.45/2.42  thf(a710_type, type, a710: $i).
% 7.45/2.42  thf(hskp29_type, type, hskp29: $o).
% 7.45/2.42  thf(a716_type, type, a716: $i).
% 7.45/2.42  thf(hskp9_type, type, hskp9: $o).
% 7.45/2.42  thf(ndr1_0_type, type, ndr1_0: $o).
% 7.45/2.42  thf(a680_type, type, a680: $i).
% 7.45/2.42  thf(hskp7_type, type, hskp7: $o).
% 7.45/2.42  thf(hskp10_type, type, hskp10: $o).
% 7.45/2.42  thf(hskp0_type, type, hskp0: $o).
% 7.45/2.42  thf(hskp30_type, type, hskp30: $o).
% 7.45/2.42  thf(hskp2_type, type, hskp2: $o).
% 7.45/2.42  thf(hskp13_type, type, hskp13: $o).
% 7.45/2.42  thf(c2_1_type, type, c2_1: $i > $o).
% 7.45/2.42  thf(a679_type, type, a679: $i).
% 7.45/2.42  thf(a683_type, type, a683: $i).
% 7.45/2.42  thf(a711_type, type, a711: $i).
% 7.45/2.42  thf(a696_type, type, a696: $i).
% 7.45/2.42  thf(hskp19_type, type, hskp19: $o).
% 7.45/2.42  thf(hskp23_type, type, hskp23: $o).
% 7.45/2.42  thf(c3_1_type, type, c3_1: $i > $o).
% 7.45/2.42  thf(a671_type, type, a671: $i).
% 7.45/2.42  thf(hskp14_type, type, hskp14: $o).
% 7.45/2.42  thf(hskp12_type, type, hskp12: $o).
% 7.45/2.42  thf(hskp16_type, type, hskp16: $o).
% 7.45/2.42  thf(clause155, conjecture,
% 7.45/2.42    (~( ( hskp10 ) | ( hskp28 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_0, negated_conjecture,
% 7.45/2.42    (( hskp10 ) | ( hskp28 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause155])).
% 7.45/2.42  thf(zip_derived_cl154, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp10)
% 7.45/2.42          |  (hskp28)
% 7.45/2.42          |  (c2_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X0)
% 7.45/2.42          | ~ (c1_1 @ X0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_0])).
% 7.45/2.42  thf('0', plain,
% 7.45/2.42      (( (hskp10)) | 
% 7.45/2.42       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0)) | ( (hskp28))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl154])).
% 7.45/2.42  thf(clause115, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c0_1 @ a681 ) ) ))).
% 7.45/2.42  thf(zf_stmt_1, negated_conjecture, (( ~( hskp10 ) ) | ( ~( c0_1 @ a681 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause115])).
% 7.45/2.42  thf(zip_derived_cl114, plain, ((~ (hskp10) | ~ (c0_1 @ a681))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.45/2.42  thf('1', plain, (~ ( (c0_1 @ a681)) | ~ ( (hskp10))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl114])).
% 7.45/2.42  thf(clause151, conjecture,
% 7.45/2.42    (~( ( hskp4 ) | ( hskp6 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_2, negated_conjecture,
% 7.45/2.42    (( hskp4 ) | ( hskp6 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause151])).
% 7.45/2.42  thf(zip_derived_cl150, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp4)
% 7.45/2.42          |  (hskp6)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X0)
% 7.45/2.42          | ~ (c1_1 @ X0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_2])).
% 7.45/2.42  thf(zip_derived_cl546, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl150])).
% 7.45/2.42  thf(clause78, conjecture, (~( ( c3_1 @ a681 ) | ( ~( hskp10 ) ) ))).
% 7.45/2.42  thf(zf_stmt_3, negated_conjecture, (( c3_1 @ a681 ) | ( ~( hskp10 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause78])).
% 7.45/2.42  thf(zip_derived_cl77, plain, (( (c3_1 @ a681) | ~ (hskp10))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_3])).
% 7.45/2.42  thf(zip_derived_cl368, plain, (( (c3_1 @ a681)) <= (( (c3_1 @ a681)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl77])).
% 7.45/2.42  thf(zip_derived_cl1018, plain,
% 7.45/2.42      ((( (c0_1 @ a681) | ~ (c1_1 @ a681)))
% 7.45/2.42         <= (( (c3_1 @ a681)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl546, zip_derived_cl368])).
% 7.45/2.42  thf('2', plain,
% 7.45/2.42      (~ ( (c1_1 @ a681)) | ( (c0_1 @ a681)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c3_1 @ a681))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1018])).
% 7.45/2.42  thf(clause197, conjecture,
% 7.45/2.42    (~( ( c3_1 @ W ) | ( c1_1 @ W ) | ( c3_1 @ V ) | ( c1_1 @ V ) | 
% 7.45/2.42        ( ~( c0_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_4, negated_conjecture,
% 7.45/2.42    (( c3_1 @ W ) | ( c1_1 @ W ) | ( c3_1 @ V ) | ( c1_1 @ V ) | 
% 7.45/2.42     ( ~( c0_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause197])).
% 7.45/2.42  thf(zip_derived_cl196, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.45/2.42         ( (c3_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          |  (c3_1 @ X1)
% 7.45/2.42          |  (c1_1 @ X1)
% 7.45/2.42          | ~ (c0_1 @ X0)
% 7.45/2.42          | ~ (c2_1 @ X1)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X2)
% 7.45/2.42          | ~ (c2_1 @ X2)
% 7.45/2.42          | ~ (c1_1 @ X2))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_4])).
% 7.45/2.42  thf('3', plain,
% 7.45/2.42      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl196])).
% 7.45/2.42  thf(clause200, conjecture,
% 7.45/2.42    (~( ( c2_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( ~( c1_1 @ W ) ) | 
% 7.45/2.42        ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_5, negated_conjecture,
% 7.45/2.42    (( c2_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( ~( c1_1 @ W ) ) | 
% 7.45/2.42     ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause200])).
% 7.45/2.42  thf(zip_derived_cl199, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.45/2.42         ( (c2_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X1)
% 7.45/2.42          | ~ (c1_1 @ X0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c1_1 @ X1)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X2)
% 7.45/2.42          | ~ (c2_1 @ X2)
% 7.45/2.42          | ~ (c1_1 @ X2))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_5])).
% 7.45/2.42  thf('4', plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl199])).
% 7.45/2.42  thf(clause184, conjecture,
% 7.45/2.42    (~( ( hskp17 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 7.45/2.42        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42        ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_6, negated_conjecture,
% 7.45/2.42    (( hskp17 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 7.45/2.42     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42     ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause184])).
% 7.45/2.42  thf(zip_derived_cl183, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp17)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c3_1 @ X1)
% 7.45/2.42          | ~ (c3_1 @ X0)
% 7.45/2.42          | ~ (c1_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c2_1 @ X1)
% 7.45/2.42          | ~ (c0_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_6])).
% 7.45/2.42  thf('5', plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (ndr1_0)) | ( (hskp17))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl183])).
% 7.45/2.42  thf(clause167, conjecture,
% 7.45/2.42    (~( ( hskp11 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 7.45/2.42        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.45/2.42        ( ~( c2_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_7, negated_conjecture,
% 7.45/2.42    (( hskp11 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 7.45/2.42     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.45/2.42     ( ~( c2_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause167])).
% 7.45/2.42  thf(zip_derived_cl166, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp11)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X1)
% 7.45/2.42          | ~ (c3_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c2_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_7])).
% 7.45/2.42  thf(zip_derived_cl611, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl166])).
% 7.45/2.42  thf(clause74, conjecture, (~( ( c3_1 @ a684 ) | ( ~( hskp12 ) ) ))).
% 7.45/2.42  thf(zf_stmt_8, negated_conjecture, (( c3_1 @ a684 ) | ( ~( hskp12 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause74])).
% 7.45/2.42  thf(zip_derived_cl73, plain, (( (c3_1 @ a684) | ~ (hskp12))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_8])).
% 7.45/2.42  thf(zip_derived_cl360, plain, (( (c3_1 @ a684)) <= (( (c3_1 @ a684)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl73])).
% 7.45/2.42  thf(zip_derived_cl1855, plain,
% 7.45/2.42      ((( (c0_1 @ a684) |  (c1_1 @ a684)))
% 7.45/2.42         <= (( (c3_1 @ a684)) & 
% 7.45/2.42             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl611, zip_derived_cl360])).
% 7.45/2.42  thf('6', plain,
% 7.45/2.42      (( (c1_1 @ a684)) | 
% 7.45/2.42       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ( (c0_1 @ a684)) | ~ ( (c3_1 @ a684))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1855])).
% 7.45/2.42  thf(clause199, conjecture,
% 7.45/2.42    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 7.45/2.42        ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_9, negated_conjecture,
% 7.45/2.42    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 7.45/2.42     ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause199])).
% 7.45/2.42  thf(zip_derived_cl198, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.45/2.42         ( (c1_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c2_1 @ X1)
% 7.45/2.42          | ~ (c3_1 @ X0)
% 7.45/2.42          | ~ (c1_1 @ X1)
% 7.45/2.42          | ~ (c0_1 @ X1)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X2)
% 7.45/2.42          | ~ (c2_1 @ X2)
% 7.45/2.42          | ~ (c0_1 @ X2))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_9])).
% 7.45/2.42  thf('7', plain,
% 7.45/2.42      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (ndr1_0)) | 
% 7.45/2.42       (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl198])).
% 7.45/2.42  thf(zip_derived_cl368, plain, (( (c3_1 @ a681)) <= (( (c3_1 @ a681)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl77])).
% 7.45/2.42  thf(clause160, conjecture,
% 7.45/2.42    (~( ( hskp16 ) | ( hskp23 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.45/2.42        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_10, negated_conjecture,
% 7.45/2.42    (( hskp16 ) | ( hskp23 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.45/2.42     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause160])).
% 7.45/2.42  thf(zip_derived_cl159, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp16)
% 7.45/2.42          |  (hskp23)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X0)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (c1_1 @ X0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_10])).
% 7.45/2.42  thf(zip_derived_cl582, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl159])).
% 7.45/2.42  thf(zip_derived_cl957, plain,
% 7.45/2.42      (((~ (c2_1 @ a681) | ~ (c1_1 @ a681)))
% 7.45/2.42         <= (( (c3_1 @ a681)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl368, zip_derived_cl582])).
% 7.45/2.42  thf('8', plain,
% 7.45/2.42      (~ ( (c1_1 @ a681)) | ~ ( (c3_1 @ a681)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c2_1 @ a681))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl957])).
% 7.45/2.42  thf(clause77, conjecture, (~( ( c2_1 @ a681 ) | ( ~( hskp10 ) ) ))).
% 7.45/2.42  thf(zf_stmt_11, negated_conjecture, (( c2_1 @ a681 ) | ( ~( hskp10 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause77])).
% 7.45/2.42  thf(zip_derived_cl76, plain, (( (c2_1 @ a681) | ~ (hskp10))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_11])).
% 7.45/2.42  thf('9', plain, (( (c2_1 @ a681)) | ~ ( (hskp10))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl76])).
% 7.45/2.42  thf('10', plain, (( (c3_1 @ a681)) | ~ ( (hskp10))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl77])).
% 7.45/2.42  thf(clause177, conjecture,
% 7.45/2.42    (~( ( hskp10 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 7.45/2.42        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42        ( ~( c1_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_12, negated_conjecture,
% 7.45/2.42    (( hskp10 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 7.45/2.42     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42     ( ~( c1_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause177])).
% 7.45/2.42  thf(zip_derived_cl176, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp10)
% 7.45/2.42          |  (c2_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          |  (c3_1 @ X1)
% 7.45/2.42          | ~ (c3_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c2_1 @ X1)
% 7.45/2.42          | ~ (c1_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_12])).
% 7.45/2.42  thf('11', plain,
% 7.45/2.42      (( (hskp10)) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0)) | 
% 7.45/2.42       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl176])).
% 7.45/2.42  thf(clause176, conjecture,
% 7.45/2.42    (~( ( hskp6 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 7.45/2.42        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.45/2.42        ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_13, negated_conjecture,
% 7.45/2.42    (( hskp6 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 7.45/2.42     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.45/2.42     ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause176])).
% 7.45/2.42  thf(zip_derived_cl175, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp6)
% 7.45/2.42          |  (c2_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X1)
% 7.45/2.42          | ~ (c0_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c0_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_13])).
% 7.45/2.42  thf('12', plain,
% 7.45/2.42      (( (hskp6)) | 
% 7.45/2.42       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.45/2.42       (![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl175])).
% 7.45/2.42  thf(clause88, conjecture, (~( ( c0_1 @ a669 ) | ( ~( hskp1 ) ) ))).
% 7.45/2.42  thf(zf_stmt_14, negated_conjecture, (( c0_1 @ a669 ) | ( ~( hskp1 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause88])).
% 7.45/2.42  thf(zip_derived_cl87, plain, (( (c0_1 @ a669) | ~ (hskp1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_14])).
% 7.45/2.42  thf('13', plain, (( (c0_1 @ a669)) | ~ ( (hskp1))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl87])).
% 7.45/2.42  thf(clause131, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c1_1 @ a669 ) ) ))).
% 7.45/2.42  thf(zf_stmt_15, negated_conjecture, (( ~( hskp1 ) ) | ( ~( c1_1 @ a669 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause131])).
% 7.45/2.42  thf(zip_derived_cl130, plain, ((~ (hskp1) | ~ (c1_1 @ a669))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_15])).
% 7.45/2.42  thf('14', plain, (~ ( (c1_1 @ a669)) | ~ ( (hskp1))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl130])).
% 7.45/2.42  thf(clause132, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c2_1 @ a669 ) ) ))).
% 7.45/2.42  thf(zf_stmt_16, negated_conjecture, (( ~( hskp1 ) ) | ( ~( c2_1 @ a669 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause132])).
% 7.45/2.42  thf(zip_derived_cl131, plain, ((~ (hskp1) | ~ (c2_1 @ a669))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_16])).
% 7.45/2.42  thf('15', plain, (~ ( (c2_1 @ a669)) | ~ ( (hskp1))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl131])).
% 7.45/2.42  thf(clause143, conjecture,
% 7.45/2.42    (~( ( hskp13 ) | ( hskp20 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_17, negated_conjecture,
% 7.45/2.42    (( hskp13 ) | ( hskp20 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause143])).
% 7.45/2.42  thf(zip_derived_cl142, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp13)
% 7.45/2.42          |  (hskp20)
% 7.45/2.42          |  (c2_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c0_1 @ X0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_17])).
% 7.45/2.42  thf(zip_derived_cl514, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl142])).
% 7.45/2.42  thf(zip_derived_cl476, plain, ((~ (c2_1 @ a669)) <= (~ ( (c2_1 @ a669)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl131])).
% 7.45/2.42  thf(zip_derived_cl1516, plain,
% 7.45/2.42      (((~ (c0_1 @ a669) |  (c1_1 @ a669)))
% 7.45/2.42         <= (~ ( (c2_1 @ a669)) & 
% 7.45/2.42             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl514, zip_derived_cl476])).
% 7.45/2.42  thf('16', plain,
% 7.45/2.42      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.45/2.42       ( (c1_1 @ a669)) | ( (c2_1 @ a669)) | ~ ( (c0_1 @ a669))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1516])).
% 7.45/2.42  thf(clause142, conjecture,
% 7.45/2.42    (~( ( hskp1 ) | ( hskp14 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_18, negated_conjecture,
% 7.45/2.42    (( hskp1 ) | ( hskp14 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c2_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause142])).
% 7.45/2.42  thf(zip_derived_cl141, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp1)
% 7.45/2.42          |  (hskp14)
% 7.45/2.42          |  (c3_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c2_1 @ X0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_18])).
% 7.45/2.42  thf('17', plain,
% 7.45/2.42      (( (hskp1)) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ( (hskp14)) | ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl141])).
% 7.45/2.42  thf(zip_derived_cl510, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl141])).
% 7.45/2.42  thf(clause117, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c3_1 @ a680 ) ) ))).
% 7.45/2.42  thf(zf_stmt_19, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c3_1 @ a680 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause117])).
% 7.45/2.42  thf(zip_derived_cl116, plain, ((~ (hskp9) | ~ (c3_1 @ a680))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_19])).
% 7.45/2.42  thf(zip_derived_cl446, plain, ((~ (c3_1 @ a680)) <= (~ ( (c3_1 @ a680)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl116])).
% 7.45/2.42  thf(zip_derived_cl1460, plain,
% 7.45/2.42      ((( (c0_1 @ a680) | ~ (c2_1 @ a680)))
% 7.45/2.42         <= (~ ( (c3_1 @ a680)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl510, zip_derived_cl446])).
% 7.45/2.42  thf('18', plain,
% 7.45/2.42      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ( (c0_1 @ a680)) | ( (c3_1 @ a680)) | ~ ( (c2_1 @ a680))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1460])).
% 7.45/2.42  thf(zip_derived_cl562, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl154])).
% 7.45/2.42  thf(clause83, conjecture, (~( ( c3_1 @ a675 ) | ( ~( hskp7 ) ) ))).
% 7.45/2.42  thf(zf_stmt_20, negated_conjecture, (( c3_1 @ a675 ) | ( ~( hskp7 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause83])).
% 7.45/2.42  thf(zip_derived_cl82, plain, (( (c3_1 @ a675) | ~ (hskp7))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_20])).
% 7.45/2.42  thf(zip_derived_cl378, plain, (( (c3_1 @ a675)) <= (( (c3_1 @ a675)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl82])).
% 7.45/2.42  thf(zip_derived_cl1153, plain,
% 7.45/2.42      (((~ (c1_1 @ a675) |  (c2_1 @ a675)))
% 7.45/2.42         <= (( (c3_1 @ a675)) & 
% 7.45/2.42             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl562, zip_derived_cl378])).
% 7.45/2.42  thf('19', plain,
% 7.45/2.42      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c1_1 @ a675)) | ~ ( (c3_1 @ a675)) | ( (c2_1 @ a675))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1153])).
% 7.45/2.42  thf(clause165, conjecture,
% 7.45/2.42    (~( ( hskp5 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 7.45/2.42        ( c1_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_21, negated_conjecture,
% 7.45/2.42    (( hskp5 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 7.45/2.42     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause165])).
% 7.45/2.42  thf(zip_derived_cl164, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp5)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c2_1 @ X1)
% 7.45/2.42          |  (c1_1 @ X1)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_21])).
% 7.45/2.42  thf('20', plain,
% 7.45/2.42      (( (hskp5)) | 
% 7.45/2.42       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl164])).
% 7.45/2.42  thf(zip_derived_cl546, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl150])).
% 7.45/2.42  thf(clause81, conjecture, (~( ( c3_1 @ a679 ) | ( ~( hskp8 ) ) ))).
% 7.45/2.42  thf(zf_stmt_22, negated_conjecture, (( c3_1 @ a679 ) | ( ~( hskp8 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause81])).
% 7.45/2.42  thf(zip_derived_cl80, plain, (( (c3_1 @ a679) | ~ (hskp8))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_22])).
% 7.45/2.42  thf(zip_derived_cl374, plain, (( (c3_1 @ a679)) <= (( (c3_1 @ a679)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl80])).
% 7.45/2.42  thf(zip_derived_cl1019, plain,
% 7.45/2.42      ((( (c0_1 @ a679) | ~ (c1_1 @ a679)))
% 7.45/2.42         <= (( (c3_1 @ a679)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl546, zip_derived_cl374])).
% 7.45/2.42  thf('21', plain,
% 7.45/2.42      (~ ( (c3_1 @ a679)) | ( (c0_1 @ a679)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c1_1 @ a679))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1019])).
% 7.45/2.42  thf(clause193, conjecture,
% 7.45/2.42    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 7.45/2.42        ( ~( c3_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_23, negated_conjecture,
% 7.45/2.42    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 7.45/2.42     ( ~( c3_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 7.45/2.42     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause193])).
% 7.45/2.42  thf(zip_derived_cl192, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.45/2.42         ( (c1_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X1)
% 7.45/2.42          |  (c2_1 @ X2)
% 7.45/2.42          | ~ (c3_1 @ X0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c1_1 @ X1)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X2)
% 7.45/2.42          | ~ (c0_1 @ X2))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_23])).
% 7.45/2.42  thf('22', plain,
% 7.45/2.42      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0)) | 
% 7.45/2.42       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl192])).
% 7.45/2.42  thf(zip_derived_cl611, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl166])).
% 7.45/2.42  thf(clause68, conjecture, (~( ( c3_1 @ a702 ) | ( ~( hskp16 ) ) ))).
% 7.45/2.42  thf(zf_stmt_24, negated_conjecture, (( c3_1 @ a702 ) | ( ~( hskp16 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause68])).
% 7.45/2.42  thf(zip_derived_cl67, plain, (( (c3_1 @ a702) | ~ (hskp16))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_24])).
% 7.45/2.42  thf(zip_derived_cl348, plain, (( (c3_1 @ a702)) <= (( (c3_1 @ a702)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl67])).
% 7.45/2.42  thf(zip_derived_cl1854, plain,
% 7.45/2.42      ((( (c0_1 @ a702) |  (c1_1 @ a702)))
% 7.45/2.42         <= (( (c3_1 @ a702)) & 
% 7.45/2.42             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl611, zip_derived_cl348])).
% 7.45/2.42  thf('23', plain,
% 7.45/2.42      (~ ( (c3_1 @ a702)) | ( (c1_1 @ a702)) | 
% 7.45/2.42       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ( (c0_1 @ a702))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1854])).
% 7.45/2.42  thf(clause147, conjecture,
% 7.45/2.42    (~( ( hskp0 ) | ( hskp20 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_25, negated_conjecture,
% 7.45/2.42    (( hskp0 ) | ( hskp20 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c3_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause147])).
% 7.45/2.42  thf(zip_derived_cl146, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp0)
% 7.45/2.42          |  (hskp20)
% 7.45/2.42          |  (c2_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_25])).
% 7.45/2.42  thf(zip_derived_cl530, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl146])).
% 7.45/2.42  thf(clause85, conjecture, (~( ( c3_1 @ a674 ) | ( ~( hskp6 ) ) ))).
% 7.45/2.42  thf(zf_stmt_26, negated_conjecture, (( c3_1 @ a674 ) | ( ~( hskp6 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause85])).
% 7.45/2.42  thf(zip_derived_cl84, plain, (( (c3_1 @ a674) | ~ (hskp6))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_26])).
% 7.45/2.42  thf(zip_derived_cl382, plain, (( (c3_1 @ a674)) <= (( (c3_1 @ a674)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl84])).
% 7.45/2.42  thf(zip_derived_cl1736, plain,
% 7.45/2.42      ((( (c1_1 @ a674) |  (c2_1 @ a674)))
% 7.45/2.42         <= (( (c3_1 @ a674)) & 
% 7.45/2.42             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl530, zip_derived_cl382])).
% 7.45/2.42  thf('24', plain,
% 7.45/2.42      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c3_1 @ a674)) | ( (c1_1 @ a674)) | ( (c2_1 @ a674))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1736])).
% 7.45/2.42  thf(zip_derived_cl382, plain, (( (c3_1 @ a674)) <= (( (c3_1 @ a674)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl84])).
% 7.45/2.42  thf(clause179, conjecture,
% 7.45/2.42    (~( ( hskp28 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( ~( c2_1 @ V ) ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42        ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_27, negated_conjecture,
% 7.45/2.42    (( hskp28 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( ~( c2_1 @ V ) ) | 
% 7.45/2.42     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42     ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause179])).
% 7.45/2.42  thf(zip_derived_cl178, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp28)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c2_1 @ X1)
% 7.45/2.42          | ~ (c0_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_27])).
% 7.45/2.42  thf(zip_derived_cl657, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl178])).
% 7.45/2.42  thf(zip_derived_cl988, plain,
% 7.45/2.42      (((~ (c2_1 @ a674) | ~ (c0_1 @ a674)))
% 7.45/2.42         <= (( (c3_1 @ a674)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl382, zip_derived_cl657])).
% 7.45/2.42  thf('25', plain,
% 7.45/2.42      (~ ( (c2_1 @ a674)) | ~ ( (c3_1 @ a674)) | 
% 7.45/2.42       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c0_1 @ a674))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl988])).
% 7.45/2.42  thf(clause135, conjecture,
% 7.45/2.42    (~( ( hskp2 ) | ( hskp1 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) ))).
% 7.45/2.42  thf(zf_stmt_28, negated_conjecture,
% 7.45/2.42    (( hskp2 ) | ( hskp1 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 7.45/2.42     ( ~( ndr1_0 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause135])).
% 7.45/2.42  thf(zip_derived_cl134, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp2)
% 7.45/2.42          |  (hskp1)
% 7.45/2.42          |  (c2_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_28])).
% 7.45/2.42  thf(zip_derived_cl482, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl134])).
% 7.45/2.42  thf(clause122, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c2_1 @ a673 ) ) ))).
% 7.45/2.42  thf(zf_stmt_29, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c2_1 @ a673 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause122])).
% 7.45/2.42  thf(zip_derived_cl121, plain, ((~ (hskp5) | ~ (c2_1 @ a673))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_29])).
% 7.45/2.42  thf(zip_derived_cl456, plain, ((~ (c2_1 @ a673)) <= (~ ( (c2_1 @ a673)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl121])).
% 7.45/2.42  thf(zip_derived_cl1132, plain,
% 7.45/2.42      ((( (c0_1 @ a673) |  (c1_1 @ a673)))
% 7.45/2.42         <= (~ ( (c2_1 @ a673)) & 
% 7.45/2.42             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl482, zip_derived_cl456])).
% 7.45/2.42  thf('26', plain,
% 7.45/2.42      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.45/2.42       ( (c1_1 @ a673)) | ( (c2_1 @ a673)) | ( (c0_1 @ a673))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1132])).
% 7.45/2.42  thf(clause169, conjecture,
% 7.45/2.42    (~( ( hskp0 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 7.45/2.42        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.45/2.42        ( ~( c1_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_30, negated_conjecture,
% 7.45/2.42    (( hskp0 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 7.45/2.42     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.45/2.42     ( ~( c1_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause169])).
% 7.45/2.42  thf(zip_derived_cl168, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp0)
% 7.45/2.42          |  (c3_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X1)
% 7.45/2.42          | ~ (c1_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c1_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_30])).
% 7.45/2.42  thf(zip_derived_cl619, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl168])).
% 7.45/2.42  thf(clause123, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c3_1 @ a673 ) ) ))).
% 7.45/2.42  thf(zf_stmt_31, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c3_1 @ a673 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause123])).
% 7.45/2.42  thf(zip_derived_cl122, plain, ((~ (hskp5) | ~ (c3_1 @ a673))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_31])).
% 7.45/2.42  thf(zip_derived_cl458, plain, ((~ (c3_1 @ a673)) <= (~ ( (c3_1 @ a673)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl122])).
% 7.45/2.42  thf(zip_derived_cl2168, plain,
% 7.45/2.42      ((( (c0_1 @ a673) | ~ (c1_1 @ a673)))
% 7.45/2.42         <= (~ ( (c3_1 @ a673)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl619, zip_derived_cl458])).
% 7.45/2.42  thf('27', plain,
% 7.45/2.42      (~ ( (c1_1 @ a673)) | ( (c0_1 @ a673)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ( (c3_1 @ a673))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl2168])).
% 7.45/2.42  thf(clause148, conjecture,
% 7.45/2.42    (~( ( hskp19 ) | ( hskp20 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_32, negated_conjecture,
% 7.45/2.42    (( hskp19 ) | ( hskp20 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause148])).
% 7.45/2.42  thf(zip_derived_cl147, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp19)
% 7.45/2.42          |  (hskp20)
% 7.45/2.42          |  (c3_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c0_1 @ X0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_32])).
% 7.45/2.42  thf(zip_derived_cl534, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl147])).
% 7.45/2.42  thf(zip_derived_cl446, plain, ((~ (c3_1 @ a680)) <= (~ ( (c3_1 @ a680)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl116])).
% 7.45/2.42  thf(zip_derived_cl1810, plain,
% 7.45/2.42      (((~ (c0_1 @ a680) |  (c1_1 @ a680)))
% 7.45/2.42         <= (~ ( (c3_1 @ a680)) & 
% 7.45/2.42             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl534, zip_derived_cl446])).
% 7.45/2.42  thf('28', plain,
% 7.45/2.42      (~ ( (c0_1 @ a680)) | 
% 7.45/2.42       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ( (c1_1 @ a680)) | ( (c3_1 @ a680))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1810])).
% 7.45/2.42  thf(clause182, conjecture,
% 7.45/2.42    (~( ( hskp3 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 7.45/2.42        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42        ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_33, negated_conjecture,
% 7.45/2.42    (( hskp3 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 7.45/2.42     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42     ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause182])).
% 7.45/2.42  thf(zip_derived_cl181, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp3)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X1)
% 7.45/2.42          | ~ (c3_1 @ X0)
% 7.45/2.42          | ~ (c1_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c2_1 @ X1)
% 7.45/2.42          | ~ (c0_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_33])).
% 7.45/2.42  thf('29', plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.45/2.42       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0)) | ( (hskp3))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl181])).
% 7.45/2.42  thf(zip_derived_cl657, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl178])).
% 7.45/2.42  thf(clause47, conjecture, (~( ( c3_1 @ a725 ) | ( ~( hskp29 ) ) ))).
% 7.45/2.42  thf(zf_stmt_34, negated_conjecture, (( c3_1 @ a725 ) | ( ~( hskp29 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause47])).
% 7.45/2.42  thf(zip_derived_cl46, plain, (( (c3_1 @ a725) | ~ (hskp29))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_34])).
% 7.45/2.42  thf(zip_derived_cl306, plain, (( (c3_1 @ a725)) <= (( (c3_1 @ a725)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl46])).
% 7.45/2.42  thf(zip_derived_cl825, plain,
% 7.45/2.42      (((~ (c0_1 @ a725) | ~ (c2_1 @ a725)))
% 7.45/2.42         <= (( (c3_1 @ a725)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl657, zip_derived_cl306])).
% 7.45/2.42  thf('30', plain,
% 7.45/2.42      (~ ( (c2_1 @ a725)) | ~ ( (c0_1 @ a725)) | 
% 7.45/2.42       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c3_1 @ a725))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl825])).
% 7.45/2.42  thf(clause56, conjecture, (~( ( c0_1 @ a730 ) | ( ~( hskp23 ) ) ))).
% 7.45/2.42  thf(zf_stmt_35, negated_conjecture, (( c0_1 @ a730 ) | ( ~( hskp23 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause56])).
% 7.45/2.42  thf(zip_derived_cl55, plain, (( (c0_1 @ a730) | ~ (hskp23))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_35])).
% 7.45/2.42  thf('31', plain, (( (c0_1 @ a730)) | ~ ( (hskp23))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl55])).
% 7.45/2.42  thf(clause57, conjecture, (~( ( c2_1 @ a730 ) | ( ~( hskp23 ) ) ))).
% 7.45/2.42  thf(zf_stmt_36, negated_conjecture, (( c2_1 @ a730 ) | ( ~( hskp23 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause57])).
% 7.45/2.42  thf(zip_derived_cl56, plain, (( (c2_1 @ a730) | ~ (hskp23))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_36])).
% 7.45/2.42  thf('32', plain, (( (c2_1 @ a730)) | ~ ( (hskp23))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl56])).
% 7.45/2.42  thf(clause97, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c1_1 @ a730 ) ) ))).
% 7.45/2.42  thf(zf_stmt_37, negated_conjecture, (( ~( hskp23 ) ) | ( ~( c1_1 @ a730 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause97])).
% 7.45/2.42  thf(zip_derived_cl96, plain, ((~ (hskp23) | ~ (c1_1 @ a730))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_37])).
% 7.45/2.42  thf('33', plain, (~ ( (hskp23)) | ~ ( (c1_1 @ a730))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl96])).
% 7.45/2.42  thf(clause153, conjecture,
% 7.45/2.42    (~( ( hskp19 ) | ( hskp24 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_38, negated_conjecture,
% 7.45/2.42    (( hskp19 ) | ( hskp24 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause153])).
% 7.45/2.42  thf(zip_derived_cl152, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp19)
% 7.45/2.42          |  (hskp24)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (c0_1 @ X0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_38])).
% 7.45/2.42  thf(zip_derived_cl554, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl152])).
% 7.45/2.42  thf(zip_derived_cl326, plain, (( (c2_1 @ a730)) <= (( (c2_1 @ a730)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl56])).
% 7.45/2.42  thf(zip_derived_cl1062, plain,
% 7.45/2.42      (((~ (c0_1 @ a730) |  (c1_1 @ a730)))
% 7.45/2.42         <= (( (c2_1 @ a730)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl554, zip_derived_cl326])).
% 7.45/2.42  thf('34', plain,
% 7.45/2.42      (( (c1_1 @ a730)) | ~ ( (c0_1 @ a730)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.45/2.42       ~ ( (c2_1 @ a730))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1062])).
% 7.45/2.42  thf('35', plain,
% 7.45/2.42      (( (hskp16)) | ( (hskp23)) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl159])).
% 7.45/2.42  thf(zip_derived_cl610, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c2_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl166])).
% 7.45/2.42  thf(zip_derived_cl348, plain, (( (c3_1 @ a702)) <= (( (c3_1 @ a702)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl67])).
% 7.45/2.42  thf(zip_derived_cl1172, plain,
% 7.45/2.42      (((~ (c2_1 @ a702) |  (c1_1 @ a702)))
% 7.45/2.42         <= (( (c3_1 @ a702)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl610, zip_derived_cl348])).
% 7.45/2.42  thf('36', plain,
% 7.45/2.42      (~ ( (c2_1 @ a702)) | ~ ( (c3_1 @ a702)) | 
% 7.45/2.42       ~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.45/2.42       ( (c1_1 @ a702))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1172])).
% 7.45/2.42  thf(zip_derived_cl554, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl152])).
% 7.45/2.42  thf(clause67, conjecture, (~( ( c2_1 @ a702 ) | ( ~( hskp16 ) ) ))).
% 7.45/2.42  thf(zf_stmt_39, negated_conjecture, (( c2_1 @ a702 ) | ( ~( hskp16 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause67])).
% 7.45/2.42  thf(zip_derived_cl66, plain, (( (c2_1 @ a702) | ~ (hskp16))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_39])).
% 7.45/2.42  thf(zip_derived_cl346, plain, (( (c2_1 @ a702)) <= (( (c2_1 @ a702)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl66])).
% 7.45/2.42  thf(zip_derived_cl1065, plain,
% 7.45/2.42      (((~ (c0_1 @ a702) |  (c1_1 @ a702)))
% 7.45/2.42         <= (( (c2_1 @ a702)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl554, zip_derived_cl346])).
% 7.45/2.42  thf('37', plain,
% 7.45/2.42      (~ ( (c0_1 @ a702)) | ~ ( (c2_1 @ a702)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.45/2.42       ( (c1_1 @ a702))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1065])).
% 7.45/2.42  thf(clause162, conjecture,
% 7.45/2.42    (~( ( hskp6 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 7.45/2.42        ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_40, negated_conjecture,
% 7.45/2.42    (( hskp6 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 7.45/2.42     ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause162])).
% 7.45/2.42  thf(zip_derived_cl161, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp6)
% 7.45/2.42          |  (c3_1 @ X0)
% 7.45/2.42          |  (c2_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c2_1 @ X1)
% 7.45/2.42          |  (c0_1 @ X1)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c1_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_40])).
% 7.45/2.42  thf(zip_derived_cl590, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl161])).
% 7.45/2.42  thf(clause119, conjecture, (~( ( ~( hskp7 ) ) | ( ~( c2_1 @ a675 ) ) ))).
% 7.45/2.42  thf(zf_stmt_41, negated_conjecture, (( ~( hskp7 ) ) | ( ~( c2_1 @ a675 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause119])).
% 7.45/2.42  thf(zip_derived_cl118, plain, ((~ (hskp7) | ~ (c2_1 @ a675))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_41])).
% 7.45/2.42  thf(zip_derived_cl450, plain, ((~ (c2_1 @ a675)) <= (~ ( (c2_1 @ a675)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl118])).
% 7.45/2.42  thf(zip_derived_cl2066, plain,
% 7.45/2.42      ((( (c0_1 @ a675) | ~ (c1_1 @ a675)))
% 7.45/2.42         <= (~ ( (c2_1 @ a675)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl590, zip_derived_cl450])).
% 7.45/2.42  thf('38', plain,
% 7.45/2.42      (( (c0_1 @ a675)) | 
% 7.45/2.42       ~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 7.45/2.42       ( (c2_1 @ a675)) | ~ ( (c1_1 @ a675))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl2066])).
% 7.45/2.42  thf(clause82, conjecture, (~( ( c1_1 @ a675 ) | ( ~( hskp7 ) ) ))).
% 7.45/2.42  thf(zf_stmt_42, negated_conjecture, (( c1_1 @ a675 ) | ( ~( hskp7 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause82])).
% 7.45/2.42  thf(zip_derived_cl81, plain, (( (c1_1 @ a675) | ~ (hskp7))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_42])).
% 7.45/2.42  thf('39', plain, (( (c1_1 @ a675)) | ~ ( (hskp7))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl81])).
% 7.45/2.42  thf('40', plain, (( (c3_1 @ a675)) | ~ ( (hskp7))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl82])).
% 7.45/2.42  thf('41', plain, (~ ( (c2_1 @ a675)) | ~ ( (hskp7))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl118])).
% 7.45/2.42  thf(clause138, conjecture,
% 7.45/2.42    (~( ( hskp7 ) | ( hskp28 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) ))).
% 7.45/2.42  thf(zf_stmt_43, negated_conjecture,
% 7.45/2.42    (( hskp7 ) | ( hskp28 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 7.45/2.42     ( ~( ndr1_0 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause138])).
% 7.45/2.42  thf(zip_derived_cl137, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp7)
% 7.45/2.42          |  (hskp28)
% 7.45/2.42          |  (c3_1 @ X0)
% 7.45/2.42          |  (c2_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_43])).
% 7.45/2.42  thf('42', plain,
% 7.45/2.42      (( (hskp7)) | 
% 7.45/2.42       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0)) | ( (hskp28))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl137])).
% 7.45/2.42  thf(zip_derived_cl378, plain, (( (c3_1 @ a675)) <= (( (c3_1 @ a675)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl82])).
% 7.45/2.42  thf(clause186, conjecture,
% 7.45/2.42    (~( ( hskp16 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 7.45/2.42        ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_44, negated_conjecture,
% 7.45/2.42    (( hskp16 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 7.45/2.42     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 7.45/2.42     ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause186])).
% 7.45/2.42  thf(zip_derived_cl185, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp16)
% 7.45/2.42          |  (c2_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          | ~ (c3_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c1_1 @ X1)
% 7.45/2.42          | ~ (c0_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_44])).
% 7.45/2.42  thf(zip_derived_cl685, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl185])).
% 7.45/2.42  thf(zip_derived_cl981, plain,
% 7.45/2.42      (((~ (c1_1 @ a675) | ~ (c0_1 @ a675)))
% 7.45/2.42         <= (( (c3_1 @ a675)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl378, zip_derived_cl685])).
% 7.45/2.42  thf('43', plain,
% 7.45/2.42      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c0_1 @ a675)) | ~ ( (c3_1 @ a675)) | ~ ( (c1_1 @ a675))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl981])).
% 7.45/2.42  thf(zip_derived_cl590, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl161])).
% 7.45/2.42  thf(clause113, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c2_1 @ a684 ) ) ))).
% 7.45/2.42  thf(zf_stmt_45, negated_conjecture, (( ~( hskp12 ) ) | ( ~( c2_1 @ a684 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause113])).
% 7.45/2.42  thf(zip_derived_cl112, plain, ((~ (hskp12) | ~ (c2_1 @ a684))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_45])).
% 7.45/2.42  thf(zip_derived_cl438, plain, ((~ (c2_1 @ a684)) <= (~ ( (c2_1 @ a684)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl112])).
% 7.45/2.42  thf(zip_derived_cl2061, plain,
% 7.45/2.42      ((( (c0_1 @ a684) | ~ (c1_1 @ a684)))
% 7.45/2.42         <= (~ ( (c2_1 @ a684)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl590, zip_derived_cl438])).
% 7.45/2.42  thf('44', plain,
% 7.45/2.42      (~ ( (c1_1 @ a684)) | ( (c0_1 @ a684)) | 
% 7.45/2.42       ~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 7.45/2.42       ( (c2_1 @ a684))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl2061])).
% 7.45/2.42  thf(zip_derived_cl619, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl168])).
% 7.45/2.42  thf(clause109, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c3_1 @ a700 ) ) ))).
% 7.45/2.42  thf(zf_stmt_46, negated_conjecture, (( ~( hskp15 ) ) | ( ~( c3_1 @ a700 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause109])).
% 7.45/2.42  thf(zip_derived_cl108, plain, ((~ (hskp15) | ~ (c3_1 @ a700))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_46])).
% 7.45/2.42  thf(zip_derived_cl430, plain, ((~ (c3_1 @ a700)) <= (~ ( (c3_1 @ a700)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl108])).
% 7.45/2.42  thf(zip_derived_cl2162, plain,
% 7.45/2.42      ((( (c0_1 @ a700) | ~ (c1_1 @ a700)))
% 7.45/2.42         <= (~ ( (c3_1 @ a700)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl619, zip_derived_cl430])).
% 7.45/2.42  thf('45', plain,
% 7.45/2.42      (( (c0_1 @ a700)) | ~ ( (c1_1 @ a700)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ( (c3_1 @ a700))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl2162])).
% 7.45/2.42  thf(clause149, conjecture,
% 7.45/2.42    (~( ( hskp15 ) | ( hskp29 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_47, negated_conjecture,
% 7.45/2.42    (( hskp15 ) | ( hskp29 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause149])).
% 7.45/2.42  thf(zip_derived_cl148, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp15)
% 7.45/2.42          |  (hskp29)
% 7.45/2.42          |  (c3_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c0_1 @ X0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_47])).
% 7.45/2.42  thf('46', plain,
% 7.45/2.42      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ( (hskp15)) | ~ ( (ndr1_0)) | ( (hskp29))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl148])).
% 7.45/2.42  thf(clause170, conjecture,
% 7.45/2.42    (~( ( hskp8 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 7.45/2.42        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.45/2.42        ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_48, negated_conjecture,
% 7.45/2.42    (( hskp8 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 7.45/2.42     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.45/2.42     ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause170])).
% 7.45/2.42  thf(zip_derived_cl169, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp8)
% 7.45/2.42          |  (c3_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X1)
% 7.45/2.42          | ~ (c1_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c0_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_48])).
% 7.45/2.42  thf('47', plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       (![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ( (hskp8)) | ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl169])).
% 7.45/2.42  thf(clause201, conjecture,
% 7.45/2.42    (~( ( c2_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( ~( c1_1 @ W ) ) | 
% 7.45/2.42        ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_49, negated_conjecture,
% 7.45/2.42    (( c2_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( ~( c1_1 @ W ) ) | 
% 7.45/2.42     ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause201])).
% 7.45/2.42  thf(zip_derived_cl200, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.45/2.42         ( (c2_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X1)
% 7.45/2.42          | ~ (c1_1 @ X0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c2_1 @ X1)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X2)
% 7.45/2.42          | ~ (c2_1 @ X2)
% 7.45/2.42          | ~ (c0_1 @ X2))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_49])).
% 7.45/2.42  thf('48', plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.45/2.42       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl200])).
% 7.45/2.42  thf(zip_derived_cl610, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c2_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl166])).
% 7.45/2.42  thf(clause44, conjecture, (~( ( c3_1 @ a753 ) | ( ~( hskp30 ) ) ))).
% 7.45/2.42  thf(zf_stmt_50, negated_conjecture, (( c3_1 @ a753 ) | ( ~( hskp30 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause44])).
% 7.45/2.42  thf(zip_derived_cl43, plain, (( (c3_1 @ a753) | ~ (hskp30))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_50])).
% 7.45/2.42  thf(zip_derived_cl300, plain, (( (c3_1 @ a753)) <= (( (c3_1 @ a753)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl43])).
% 7.45/2.42  thf(zip_derived_cl1168, plain,
% 7.45/2.42      (((~ (c2_1 @ a753) |  (c1_1 @ a753)))
% 7.45/2.42         <= (( (c3_1 @ a753)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl610, zip_derived_cl300])).
% 7.45/2.42  thf('49', plain,
% 7.45/2.42      (( (c1_1 @ a753)) | ~ ( (c3_1 @ a753)) | 
% 7.45/2.42       ~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.45/2.42       ~ ( (c2_1 @ a753))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1168])).
% 7.45/2.42  thf(clause140, conjecture,
% 7.45/2.42    (~( ( hskp9 ) | ( hskp8 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_51, negated_conjecture,
% 7.45/2.42    (( hskp9 ) | ( hskp8 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c2_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause140])).
% 7.45/2.42  thf(zip_derived_cl139, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp9)
% 7.45/2.42          |  (hskp8)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c2_1 @ X0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_51])).
% 7.45/2.42  thf(zip_derived_cl502, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl139])).
% 7.45/2.42  thf(clause69, conjecture, (~( ( c2_1 @ a700 ) | ( ~( hskp15 ) ) ))).
% 7.45/2.42  thf(zf_stmt_52, negated_conjecture, (( c2_1 @ a700 ) | ( ~( hskp15 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause69])).
% 7.45/2.42  thf(zip_derived_cl68, plain, (( (c2_1 @ a700) | ~ (hskp15))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_52])).
% 7.45/2.42  thf(zip_derived_cl350, plain, (( (c2_1 @ a700)) <= (( (c2_1 @ a700)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl68])).
% 7.45/2.42  thf(zip_derived_cl1394, plain,
% 7.45/2.42      ((( (c0_1 @ a700) |  (c1_1 @ a700)))
% 7.45/2.42         <= (( (c2_1 @ a700)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl502, zip_derived_cl350])).
% 7.45/2.42  thf('50', plain,
% 7.45/2.42      (( (c1_1 @ a700)) | ( (c0_1 @ a700)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.45/2.42       ~ ( (c2_1 @ a700))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1394])).
% 7.45/2.42  thf(clause157, conjecture,
% 7.45/2.42    (~( ( hskp24 ) | ( hskp14 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_53, negated_conjecture,
% 7.45/2.42    (( hskp24 ) | ( hskp14 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause157])).
% 7.45/2.42  thf(zip_derived_cl156, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp24)
% 7.45/2.42          |  (hskp14)
% 7.45/2.42          |  (c3_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c1_1 @ X0)
% 7.45/2.42          | ~ (c0_1 @ X0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_53])).
% 7.45/2.42  thf(zip_derived_cl570, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl156])).
% 7.45/2.42  thf(clause100, conjecture, (~( ( ~( hskp21 ) ) | ( ~( c3_1 @ a715 ) ) ))).
% 7.45/2.42  thf(zf_stmt_54, negated_conjecture, (( ~( hskp21 ) ) | ( ~( c3_1 @ a715 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause100])).
% 7.45/2.42  thf(zip_derived_cl99, plain, ((~ (hskp21) | ~ (c3_1 @ a715))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_54])).
% 7.45/2.42  thf(zip_derived_cl412, plain, ((~ (c3_1 @ a715)) <= (~ ( (c3_1 @ a715)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl99])).
% 7.45/2.42  thf(zip_derived_cl1550, plain,
% 7.45/2.42      (((~ (c0_1 @ a715) | ~ (c1_1 @ a715)))
% 7.45/2.42         <= (~ ( (c3_1 @ a715)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl570, zip_derived_cl412])).
% 7.45/2.42  thf('51', plain,
% 7.45/2.42      (~ ( (c1_1 @ a715)) | ( (c3_1 @ a715)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c0_1 @ a715))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1550])).
% 7.45/2.42  thf(clause190, conjecture,
% 7.45/2.42    (~( ( hskp21 ) | ( c3_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42        ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_55, negated_conjecture,
% 7.45/2.42    (( hskp21 ) | ( c3_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 7.45/2.42     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42     ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause190])).
% 7.45/2.42  thf(zip_derived_cl189, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp21)
% 7.45/2.42          |  (c3_1 @ X0)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (c1_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c2_1 @ X1)
% 7.45/2.42          | ~ (c0_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_55])).
% 7.45/2.42  thf('52', plain,
% 7.45/2.42      (( (hskp21)) | 
% 7.45/2.42       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl189])).
% 7.45/2.42  thf(zip_derived_cl582, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl159])).
% 7.45/2.42  thf(clause158, conjecture,
% 7.45/2.42    (~( ( hskp21 ) | ( hskp1 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_56, negated_conjecture,
% 7.45/2.42    (( hskp21 ) | ( hskp1 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause158])).
% 7.45/2.42  thf(zip_derived_cl157, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp21)
% 7.45/2.42          |  (hskp1)
% 7.45/2.42          |  (c3_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (c1_1 @ X0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_56])).
% 7.45/2.42  thf(zip_derived_cl574, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl157])).
% 7.45/2.42  thf(zip_derived_cl1594, plain,
% 7.45/2.42      ((![X0 : $i]:
% 7.45/2.42          (~ (c1_1 @ X0) | ~ (c2_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl582, zip_derived_cl574])).
% 7.45/2.42  thf(zip_derived_cl1599, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('simplify', [status(thm)], [zip_derived_cl1594])).
% 7.45/2.42  thf(clause53, conjecture, (~( ( c2_1 @ a676 ) | ( ~( hskp27 ) ) ))).
% 7.45/2.42  thf(zf_stmt_57, negated_conjecture, (( c2_1 @ a676 ) | ( ~( hskp27 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause53])).
% 7.45/2.42  thf(zip_derived_cl52, plain, (( (c2_1 @ a676) | ~ (hskp27))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_57])).
% 7.45/2.42  thf(zip_derived_cl318, plain, (( (c2_1 @ a676)) <= (( (c2_1 @ a676)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl52])).
% 7.45/2.42  thf(zip_derived_cl2348, plain,
% 7.45/2.42      ((~ (c1_1 @ a676))
% 7.45/2.42         <= (( (c2_1 @ a676)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)],
% 7.45/2.42                [zip_derived_cl1599, zip_derived_cl318])).
% 7.45/2.42  thf(clause52, conjecture, (~( ( c1_1 @ a676 ) | ( ~( hskp27 ) ) ))).
% 7.45/2.42  thf(zf_stmt_58, negated_conjecture, (( c1_1 @ a676 ) | ( ~( hskp27 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause52])).
% 7.45/2.42  thf(zip_derived_cl51, plain, (( (c1_1 @ a676) | ~ (hskp27))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_58])).
% 7.45/2.42  thf(zip_derived_cl316, plain, (( (c1_1 @ a676)) <= (( (c1_1 @ a676)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl51])).
% 7.45/2.42  thf('53', plain,
% 7.45/2.42      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c1_1 @ a676)) | ~ ( (c2_1 @ a676))),
% 7.45/2.42      inference('s_sup+', [status(thm)],
% 7.45/2.42                [zip_derived_cl2348, zip_derived_cl316])).
% 7.45/2.42  thf('54', plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ( (hskp28)) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl178])).
% 7.45/2.42  thf(clause161, conjecture,
% 7.45/2.42    (~( ( hskp5 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 7.45/2.42        ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_59, negated_conjecture,
% 7.45/2.42    (( hskp5 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 7.45/2.42     ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause161])).
% 7.45/2.42  thf(zip_derived_cl160, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp5)
% 7.45/2.42          |  (c3_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c3_1 @ X1)
% 7.45/2.42          |  (c1_1 @ X1)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c2_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_59])).
% 7.45/2.42  thf('55', plain,
% 7.45/2.42      (( (hskp5)) | 
% 7.45/2.42       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0)) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl160])).
% 7.45/2.42  thf(zip_derived_cl554, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl152])).
% 7.45/2.42  thf(clause79, conjecture, (~( ( c2_1 @ a680 ) | ( ~( hskp9 ) ) ))).
% 7.45/2.42  thf(zf_stmt_60, negated_conjecture, (( c2_1 @ a680 ) | ( ~( hskp9 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause79])).
% 7.45/2.42  thf(zip_derived_cl78, plain, (( (c2_1 @ a680) | ~ (hskp9))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_60])).
% 7.45/2.42  thf(zip_derived_cl370, plain, (( (c2_1 @ a680)) <= (( (c2_1 @ a680)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl78])).
% 7.45/2.42  thf(zip_derived_cl1069, plain,
% 7.45/2.42      (((~ (c0_1 @ a680) |  (c1_1 @ a680)))
% 7.45/2.42         <= (( (c2_1 @ a680)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl554, zip_derived_cl370])).
% 7.45/2.42  thf('56', plain,
% 7.45/2.42      (~ ( (c0_1 @ a680)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.45/2.42       ( (c1_1 @ a680)) | ~ ( (c2_1 @ a680))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1069])).
% 7.45/2.42  thf(clause51, conjecture, (~( ( c0_1 @ a676 ) | ( ~( hskp27 ) ) ))).
% 7.45/2.42  thf(zf_stmt_61, negated_conjecture, (( c0_1 @ a676 ) | ( ~( hskp27 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause51])).
% 7.45/2.42  thf(zip_derived_cl50, plain, (( (c0_1 @ a676) | ~ (hskp27))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_61])).
% 7.45/2.42  thf('57', plain, (( (c0_1 @ a676)) | ~ ( (hskp27))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl50])).
% 7.45/2.42  thf('58', plain, (( (c1_1 @ a676)) | ~ ( (hskp27))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl51])).
% 7.45/2.42  thf('59', plain, (( (c2_1 @ a676)) | ~ ( (hskp27))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl52])).
% 7.45/2.42  thf(zip_derived_cl318, plain, (( (c2_1 @ a676)) <= (( (c2_1 @ a676)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl52])).
% 7.45/2.42  thf(clause159, conjecture,
% 7.45/2.42    (~( ( hskp5 ) | ( hskp9 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_62, negated_conjecture,
% 7.45/2.42    (( hskp5 ) | ( hskp9 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause159])).
% 7.45/2.42  thf(zip_derived_cl158, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp5)
% 7.45/2.42          |  (hskp9)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (c1_1 @ X0)
% 7.45/2.42          | ~ (c0_1 @ X0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_62])).
% 7.45/2.42  thf(zip_derived_cl578, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl158])).
% 7.45/2.42  thf(zip_derived_cl859, plain,
% 7.45/2.42      (((~ (c1_1 @ a676) | ~ (c0_1 @ a676)))
% 7.45/2.42         <= (( (c2_1 @ a676)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl318, zip_derived_cl578])).
% 7.45/2.42  thf('60', plain,
% 7.45/2.42      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.45/2.42       ~ ( (c0_1 @ a676)) | ~ ( (c1_1 @ a676)) | ~ ( (c2_1 @ a676))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl859])).
% 7.45/2.42  thf(clause164, conjecture,
% 7.45/2.42    (~( ( hskp27 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 7.45/2.42        ( c0_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_63, negated_conjecture,
% 7.45/2.42    (( hskp27 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 7.45/2.42     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause164])).
% 7.45/2.42  thf(zip_derived_cl163, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp27)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c2_1 @ X1)
% 7.45/2.42          |  (c0_1 @ X1)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c1_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_63])).
% 7.45/2.42  thf('61', plain,
% 7.45/2.42      (( (hskp27)) | 
% 7.45/2.42       (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl163])).
% 7.45/2.42  thf(clause66, conjecture, (~( ( c1_1 @ a703 ) | ( ~( hskp17 ) ) ))).
% 7.45/2.42  thf(zf_stmt_64, negated_conjecture, (( c1_1 @ a703 ) | ( ~( hskp17 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause66])).
% 7.45/2.42  thf(zip_derived_cl65, plain, (( (c1_1 @ a703) | ~ (hskp17))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_64])).
% 7.45/2.42  thf('62', plain, (( (c1_1 @ a703)) | ~ ( (hskp17))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl65])).
% 7.45/2.42  thf(clause105, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c0_1 @ a703 ) ) ))).
% 7.45/2.42  thf(zf_stmt_65, negated_conjecture, (( ~( hskp17 ) ) | ( ~( c0_1 @ a703 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause105])).
% 7.45/2.42  thf(zip_derived_cl104, plain, ((~ (hskp17) | ~ (c0_1 @ a703))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_65])).
% 7.45/2.42  thf('63', plain, (~ ( (c0_1 @ a703)) | ~ ( (hskp17))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl104])).
% 7.45/2.42  thf(clause106, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c2_1 @ a703 ) ) ))).
% 7.45/2.42  thf(zf_stmt_66, negated_conjecture, (( ~( hskp17 ) ) | ( ~( c2_1 @ a703 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause106])).
% 7.45/2.42  thf(zip_derived_cl105, plain, ((~ (hskp17) | ~ (c2_1 @ a703))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_66])).
% 7.45/2.42  thf('64', plain, (~ ( (c2_1 @ a703)) | ~ ( (hskp17))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl105])).
% 7.45/2.42  thf(zip_derived_cl590, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl161])).
% 7.45/2.42  thf(zip_derived_cl424, plain, ((~ (c2_1 @ a703)) <= (~ ( (c2_1 @ a703)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl105])).
% 7.45/2.42  thf(zip_derived_cl2056, plain,
% 7.45/2.42      ((( (c0_1 @ a703) | ~ (c1_1 @ a703)))
% 7.45/2.42         <= (~ ( (c2_1 @ a703)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl590, zip_derived_cl424])).
% 7.45/2.42  thf('65', plain,
% 7.45/2.42      (~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 7.45/2.42       ( (c0_1 @ a703)) | ( (c2_1 @ a703)) | ~ ( (c1_1 @ a703))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl2056])).
% 7.45/2.42  thf(clause156, conjecture,
% 7.45/2.42    (~( ( hskp17 ) | ( hskp14 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_67, negated_conjecture,
% 7.45/2.42    (( hskp17 ) | ( hskp14 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause156])).
% 7.45/2.42  thf(zip_derived_cl155, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp17)
% 7.45/2.42          |  (hskp14)
% 7.45/2.42          |  (c2_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X0)
% 7.45/2.42          | ~ (c1_1 @ X0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_67])).
% 7.45/2.42  thf('66', plain,
% 7.45/2.42      (( (hskp17)) | ( (hskp14)) | ~ ( (ndr1_0)) | 
% 7.45/2.42       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl155])).
% 7.45/2.42  thf('67', plain, (( (c3_1 @ a679)) | ~ ( (hskp8))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl80])).
% 7.45/2.42  thf(zip_derived_cl374, plain, (( (c3_1 @ a679)) <= (( (c3_1 @ a679)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl80])).
% 7.45/2.42  thf(zip_derived_cl582, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl159])).
% 7.45/2.42  thf(zip_derived_cl965, plain,
% 7.45/2.42      (((~ (c2_1 @ a679) | ~ (c1_1 @ a679)))
% 7.45/2.42         <= (( (c3_1 @ a679)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl374, zip_derived_cl582])).
% 7.45/2.42  thf('68', plain,
% 7.45/2.42      (~ ( (c2_1 @ a679)) | ~ ( (c3_1 @ a679)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c1_1 @ a679))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl965])).
% 7.45/2.42  thf(clause80, conjecture, (~( ( c1_1 @ a679 ) | ( ~( hskp8 ) ) ))).
% 7.45/2.42  thf(zf_stmt_68, negated_conjecture, (( c1_1 @ a679 ) | ( ~( hskp8 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause80])).
% 7.45/2.42  thf(zip_derived_cl79, plain, (( (c1_1 @ a679) | ~ (hskp8))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_68])).
% 7.45/2.42  thf('69', plain, (( (c1_1 @ a679)) | ~ ( (hskp8))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl79])).
% 7.45/2.42  thf(clause118, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c0_1 @ a679 ) ) ))).
% 7.45/2.42  thf(zf_stmt_69, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c0_1 @ a679 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause118])).
% 7.45/2.42  thf(zip_derived_cl117, plain, ((~ (hskp8) | ~ (c0_1 @ a679))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_69])).
% 7.45/2.42  thf('70', plain, (~ ( (c0_1 @ a679)) | ~ ( (hskp8))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl117])).
% 7.45/2.42  thf(zip_derived_cl590, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl161])).
% 7.45/2.42  thf(zip_derived_cl1319, plain, ((~ (c2_1 @ a679)) <= (~ ( (c2_1 @ a679)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl965])).
% 7.45/2.42  thf(zip_derived_cl2065, plain,
% 7.45/2.42      ((( (c0_1 @ a679) | ~ (c1_1 @ a679)))
% 7.45/2.42         <= (~ ( (c2_1 @ a679)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)],
% 7.45/2.42                [zip_derived_cl590, zip_derived_cl1319])).
% 7.45/2.42  thf('71', plain,
% 7.45/2.42      (( (c2_1 @ a679)) | ( (c0_1 @ a679)) | 
% 7.45/2.42       ~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c1_1 @ a679))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl2065])).
% 7.45/2.42  thf('72', plain,
% 7.45/2.42      (( (hskp9)) | ( (hskp8)) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl139])).
% 7.45/2.42  thf('73', plain,
% 7.45/2.42      (( (hskp5)) | ( (hskp9)) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl158])).
% 7.45/2.42  thf(clause71, conjecture, (~( ( c2_1 @ a696 ) | ( ~( hskp14 ) ) ))).
% 7.45/2.42  thf(zf_stmt_70, negated_conjecture, (( c2_1 @ a696 ) | ( ~( hskp14 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause71])).
% 7.45/2.42  thf(zip_derived_cl70, plain, (( (c2_1 @ a696) | ~ (hskp14))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_70])).
% 7.45/2.42  thf(zip_derived_cl354, plain, (( (c2_1 @ a696)) <= (( (c2_1 @ a696)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl70])).
% 7.45/2.42  thf(zip_derived_cl578, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl158])).
% 7.45/2.42  thf(zip_derived_cl927, plain,
% 7.45/2.42      (((~ (c1_1 @ a696) | ~ (c0_1 @ a696)))
% 7.45/2.42         <= (( (c2_1 @ a696)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl354, zip_derived_cl578])).
% 7.45/2.42  thf('74', plain,
% 7.45/2.42      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.45/2.42       ~ ( (c1_1 @ a696)) | ~ ( (c0_1 @ a696)) | ~ ( (c2_1 @ a696))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl927])).
% 7.45/2.42  thf(zip_derived_cl554, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl152])).
% 7.45/2.42  thf(zip_derived_cl354, plain, (( (c2_1 @ a696)) <= (( (c2_1 @ a696)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl70])).
% 7.45/2.42  thf(zip_derived_cl1067, plain,
% 7.45/2.42      (((~ (c0_1 @ a696) |  (c1_1 @ a696)))
% 7.45/2.42         <= (( (c2_1 @ a696)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl554, zip_derived_cl354])).
% 7.45/2.42  thf('75', plain,
% 7.45/2.42      (( (c1_1 @ a696)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.45/2.42       ~ ( (c2_1 @ a696)) | ~ ( (c0_1 @ a696))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1067])).
% 7.45/2.42  thf(clause196, conjecture,
% 7.45/2.42    (~( ( c0_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c2_1 @ U ) | 
% 7.45/2.42        ( ~( c2_1 @ W ) ) | ( ~( c1_1 @ W ) ) | ( ~( c0_1 @ V ) ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_71, negated_conjecture,
% 7.45/2.42    (( c0_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c2_1 @ U ) | 
% 7.45/2.42     ( ~( c2_1 @ W ) ) | ( ~( c1_1 @ W ) ) | ( ~( c0_1 @ V ) ) | 
% 7.45/2.42     ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause196])).
% 7.45/2.42  thf(zip_derived_cl195, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.45/2.42         ( (c0_1 @ X0)
% 7.45/2.42          |  (c3_1 @ X1)
% 7.45/2.42          |  (c2_1 @ X1)
% 7.45/2.42          |  (c2_1 @ X2)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (c1_1 @ X0)
% 7.45/2.42          | ~ (c0_1 @ X1)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c1_1 @ X2)
% 7.45/2.42          | ~ (c0_1 @ X2))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_71])).
% 7.45/2.42  thf(zip_derived_cl725, plain,
% 7.45/2.42      ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl195])).
% 7.45/2.42  thf(clause134, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c3_1 @ a668 ) ) ))).
% 7.45/2.42  thf(zf_stmt_72, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c3_1 @ a668 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause134])).
% 7.45/2.42  thf(zip_derived_cl133, plain, ((~ (hskp0) | ~ (c3_1 @ a668))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_72])).
% 7.45/2.42  thf(zip_derived_cl480, plain, ((~ (c3_1 @ a668)) <= (~ ( (c3_1 @ a668)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl133])).
% 7.45/2.42  thf(zip_derived_cl2272, plain,
% 7.45/2.42      (((~ (c0_1 @ a668) |  (c2_1 @ a668)))
% 7.45/2.42         <= (~ ( (c3_1 @ a668)) & 
% 7.45/2.42             (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl725, zip_derived_cl480])).
% 7.45/2.42  thf('76', plain,
% 7.45/2.42      (~ (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c0_1 @ a668)) | ( (c2_1 @ a668)) | ( (c3_1 @ a668))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl2272])).
% 7.45/2.42  thf(clause163, conjecture,
% 7.45/2.42    (~( ( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 7.45/2.42        ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_73, negated_conjecture,
% 7.45/2.42    (( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 7.45/2.42     ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause163])).
% 7.45/2.42  thf(zip_derived_cl162, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp0)
% 7.45/2.42          |  (c2_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c2_1 @ X1)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c1_1 @ X1)
% 7.45/2.42          | ~ (c0_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_73])).
% 7.45/2.42  thf('77', plain,
% 7.45/2.42      (( (hskp0)) | 
% 7.45/2.42       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.45/2.42       (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl162])).
% 7.45/2.42  thf(zip_derived_cl482, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl134])).
% 7.45/2.42  thf(zip_derived_cl438, plain, ((~ (c2_1 @ a684)) <= (~ ( (c2_1 @ a684)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl112])).
% 7.45/2.42  thf(zip_derived_cl1127, plain,
% 7.45/2.42      ((( (c0_1 @ a684) |  (c1_1 @ a684)))
% 7.45/2.42         <= (~ ( (c2_1 @ a684)) & 
% 7.45/2.42             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl482, zip_derived_cl438])).
% 7.45/2.42  thf('78', plain,
% 7.45/2.42      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.45/2.42       ( (c1_1 @ a684)) | ( (c2_1 @ a684)) | ( (c0_1 @ a684))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1127])).
% 7.45/2.42  thf(clause202, conjecture,
% 7.45/2.42    (~( ( c3_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( ~( c2_1 @ W ) ) | 
% 7.45/2.42        ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_74, negated_conjecture,
% 7.45/2.42    (( c3_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( ~( c2_1 @ W ) ) | 
% 7.45/2.42     ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause202])).
% 7.45/2.42  thf(zip_derived_cl201, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.45/2.42         ( (c3_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X1)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c1_1 @ X1)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X2)
% 7.45/2.42          | ~ (c1_1 @ X2)
% 7.45/2.42          | ~ (c0_1 @ X2))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_74])).
% 7.45/2.42  thf('79', plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl201])).
% 7.45/2.42  thf('80', plain, (( (c2_1 @ a700)) | ~ ( (hskp15))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl68])).
% 7.45/2.42  thf(clause108, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c0_1 @ a700 ) ) ))).
% 7.45/2.42  thf(zf_stmt_75, negated_conjecture, (( ~( hskp15 ) ) | ( ~( c0_1 @ a700 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause108])).
% 7.45/2.42  thf(zip_derived_cl107, plain, ((~ (hskp15) | ~ (c0_1 @ a700))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_75])).
% 7.45/2.42  thf('81', plain, (~ ( (hskp15)) | ~ ( (c0_1 @ a700))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl107])).
% 7.45/2.42  thf('82', plain, (~ ( (hskp15)) | ~ ( (c3_1 @ a700))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl108])).
% 7.45/2.42  thf(zip_derived_cl510, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl141])).
% 7.45/2.42  thf(zip_derived_cl430, plain, ((~ (c3_1 @ a700)) <= (~ ( (c3_1 @ a700)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl108])).
% 7.45/2.42  thf(zip_derived_cl1457, plain,
% 7.45/2.42      ((( (c0_1 @ a700) | ~ (c2_1 @ a700)))
% 7.45/2.42         <= (~ ( (c3_1 @ a700)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl510, zip_derived_cl430])).
% 7.45/2.42  thf('83', plain,
% 7.45/2.42      (( (c0_1 @ a700)) | ( (c3_1 @ a700)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c2_1 @ a700))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1457])).
% 7.45/2.42  thf(clause189, conjecture,
% 7.45/2.42    (~( ( hskp15 ) | ( c0_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 7.45/2.42        ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_76, negated_conjecture,
% 7.45/2.42    (( hskp15 ) | ( c0_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 7.45/2.42     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 7.45/2.42     ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause189])).
% 7.45/2.42  thf(zip_derived_cl188, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp15)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (c1_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c1_1 @ X1)
% 7.45/2.42          | ~ (c0_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_76])).
% 7.45/2.42  thf('84', plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.45/2.42       ( (hskp15)) | ~ ( (ndr1_0)) | 
% 7.45/2.42       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl188])).
% 7.45/2.42  thf('85', plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.45/2.42       (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (ndr1_0)) | 
% 7.45/2.42       (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl195])).
% 7.45/2.42  thf(clause192, conjecture,
% 7.45/2.42    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c1_1 @ V ) | 
% 7.45/2.42        ( c2_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_77, negated_conjecture,
% 7.45/2.42    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c1_1 @ V ) | 
% 7.45/2.42     ( c2_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause192])).
% 7.45/2.42  thf(zip_derived_cl191, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.45/2.42         ( (c1_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c3_1 @ X1)
% 7.45/2.42          |  (c1_1 @ X1)
% 7.45/2.42          |  (c2_1 @ X2)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (c0_1 @ X1)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X2)
% 7.45/2.42          | ~ (c1_1 @ X2))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_77])).
% 7.45/2.42  thf('86', plain,
% 7.45/2.42      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl191])).
% 7.45/2.42  thf(clause137, conjecture,
% 7.45/2.42    (~( ( hskp7 ) | ( hskp6 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) ))).
% 7.45/2.42  thf(zf_stmt_78, negated_conjecture,
% 7.45/2.42    (( hskp7 ) | ( hskp6 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 7.45/2.42     ( ~( ndr1_0 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause137])).
% 7.45/2.42  thf(zip_derived_cl136, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp7)
% 7.45/2.42          |  (hskp6)
% 7.45/2.42          |  (c3_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_78])).
% 7.45/2.42  thf(zip_derived_cl490, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl136])).
% 7.45/2.42  thf(zip_derived_cl446, plain, ((~ (c3_1 @ a680)) <= (~ ( (c3_1 @ a680)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl116])).
% 7.45/2.42  thf(zip_derived_cl1288, plain,
% 7.45/2.42      ((( (c0_1 @ a680) |  (c1_1 @ a680)))
% 7.45/2.42         <= (~ ( (c3_1 @ a680)) & 
% 7.45/2.42             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl490, zip_derived_cl446])).
% 7.45/2.42  thf('87', plain,
% 7.45/2.42      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ( (c0_1 @ a680)) | ( (c3_1 @ a680)) | ( (c1_1 @ a680))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1288])).
% 7.45/2.42  thf(zip_derived_cl590, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl161])).
% 7.45/2.42  thf(clause133, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c2_1 @ a668 ) ) ))).
% 7.45/2.42  thf(zf_stmt_79, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c2_1 @ a668 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause133])).
% 7.45/2.42  thf(zip_derived_cl132, plain, ((~ (hskp0) | ~ (c2_1 @ a668))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_79])).
% 7.45/2.42  thf(zip_derived_cl478, plain, ((~ (c2_1 @ a668)) <= (~ ( (c2_1 @ a668)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl132])).
% 7.45/2.42  thf(zip_derived_cl2070, plain,
% 7.45/2.42      ((( (c0_1 @ a668) | ~ (c1_1 @ a668)))
% 7.45/2.42         <= (~ ( (c2_1 @ a668)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl590, zip_derived_cl478])).
% 7.45/2.42  thf('88', plain,
% 7.45/2.42      (( (c0_1 @ a668)) | ( (c2_1 @ a668)) | 
% 7.45/2.42       ~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c1_1 @ a668))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl2070])).
% 7.45/2.42  thf('89', plain,
% 7.45/2.42      (( (hskp6)) | 
% 7.45/2.42       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl161])).
% 7.45/2.42  thf(clause121, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c0_1 @ a673 ) ) ))).
% 7.45/2.42  thf(zf_stmt_80, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c0_1 @ a673 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause121])).
% 7.45/2.42  thf(zip_derived_cl120, plain, ((~ (hskp5) | ~ (c0_1 @ a673))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_80])).
% 7.45/2.42  thf('90', plain, (~ ( (c0_1 @ a673)) | ~ ( (hskp5))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl120])).
% 7.45/2.42  thf('91', plain, (~ ( (c2_1 @ a673)) | ~ ( (hskp5))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl121])).
% 7.45/2.42  thf('92', plain, (~ ( (c3_1 @ a673)) | ~ ( (hskp5))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl122])).
% 7.45/2.42  thf(zip_derived_cl494, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl137])).
% 7.45/2.42  thf(zip_derived_cl458, plain, ((~ (c3_1 @ a673)) <= (~ ( (c3_1 @ a673)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl122])).
% 7.45/2.42  thf(zip_derived_cl1342, plain,
% 7.45/2.42      ((( (c0_1 @ a673) |  (c2_1 @ a673)))
% 7.45/2.42         <= (~ ( (c3_1 @ a673)) & 
% 7.45/2.42             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl494, zip_derived_cl458])).
% 7.45/2.42  thf('93', plain,
% 7.45/2.42      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ( (c0_1 @ a673)) | ( (c2_1 @ a673)) | ( (c3_1 @ a673))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1342])).
% 7.45/2.42  thf(clause188, conjecture,
% 7.45/2.42    (~( ( hskp5 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42        ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_81, negated_conjecture,
% 7.45/2.42    (( hskp5 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 7.45/2.42     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42     ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause188])).
% 7.45/2.42  thf(zip_derived_cl187, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp5)
% 7.45/2.42          |  (c3_1 @ X0)
% 7.45/2.42          |  (c2_1 @ X0)
% 7.45/2.42          | ~ (c1_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c2_1 @ X1)
% 7.45/2.42          | ~ (c0_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_81])).
% 7.45/2.42  thf('94', plain,
% 7.45/2.42      (( (hskp5)) | 
% 7.45/2.42       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))) | 
% 7.45/2.42       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl187])).
% 7.45/2.42  thf(clause166, conjecture,
% 7.45/2.42    (~( ( hskp10 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 7.45/2.42        ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_82, negated_conjecture,
% 7.45/2.42    (( hskp10 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 7.45/2.42     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause166])).
% 7.45/2.42  thf(zip_derived_cl165, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp10)
% 7.45/2.42          |  (c3_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c3_1 @ X1)
% 7.45/2.42          |  (c2_1 @ X1)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c1_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_82])).
% 7.45/2.42  thf(zip_derived_cl606, plain,
% 7.45/2.42      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl165])).
% 7.45/2.42  thf(zip_derived_cl480, plain, ((~ (c3_1 @ a668)) <= (~ ( (c3_1 @ a668)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl133])).
% 7.45/2.42  thf(zip_derived_cl2128, plain,
% 7.45/2.42      ((( (c2_1 @ a668) | ~ (c1_1 @ a668)))
% 7.45/2.42         <= (~ ( (c3_1 @ a668)) & 
% 7.45/2.42             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl606, zip_derived_cl480])).
% 7.45/2.42  thf('95', plain,
% 7.45/2.42      (~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))) | 
% 7.45/2.42       ~ ( (c1_1 @ a668)) | ( (c2_1 @ a668)) | ( (c3_1 @ a668))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl2128])).
% 7.45/2.42  thf('96', plain, (~ ( (c2_1 @ a668)) | ~ ( (hskp0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl132])).
% 7.45/2.42  thf(zip_derived_cl622, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl169])).
% 7.45/2.42  thf(zip_derived_cl348, plain, (( (c3_1 @ a702)) <= (( (c3_1 @ a702)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl67])).
% 7.45/2.42  thf(zip_derived_cl1210, plain,
% 7.45/2.42      (((~ (c0_1 @ a702) |  (c1_1 @ a702)))
% 7.45/2.42         <= (( (c3_1 @ a702)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl622, zip_derived_cl348])).
% 7.45/2.42  thf('97', plain,
% 7.45/2.42      (~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c0_1 @ a702)) | ~ ( (c3_1 @ a702)) | ( (c1_1 @ a702))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1210])).
% 7.45/2.42  thf(zip_derived_cl502, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl139])).
% 7.45/2.42  thf(zip_derived_cl370, plain, (( (c2_1 @ a680)) <= (( (c2_1 @ a680)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl78])).
% 7.45/2.42  thf(zip_derived_cl1397, plain,
% 7.45/2.42      ((( (c0_1 @ a680) |  (c1_1 @ a680)))
% 7.45/2.42         <= (( (c2_1 @ a680)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl502, zip_derived_cl370])).
% 7.45/2.42  thf('98', plain,
% 7.45/2.42      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.45/2.42       ( (c0_1 @ a680)) | ( (c1_1 @ a680)) | ~ ( (c2_1 @ a680))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1397])).
% 7.45/2.42  thf(zip_derived_cl562, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl154])).
% 7.45/2.42  thf(clause76, conjecture, (~( ( c3_1 @ a683 ) | ( ~( hskp11 ) ) ))).
% 7.45/2.42  thf(zf_stmt_83, negated_conjecture, (( c3_1 @ a683 ) | ( ~( hskp11 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause76])).
% 7.45/2.42  thf(zip_derived_cl75, plain, (( (c3_1 @ a683) | ~ (hskp11))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_83])).
% 7.45/2.42  thf(zip_derived_cl364, plain, (( (c3_1 @ a683)) <= (( (c3_1 @ a683)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl75])).
% 7.45/2.42  thf(zip_derived_cl1150, plain,
% 7.45/2.42      (((~ (c1_1 @ a683) |  (c2_1 @ a683)))
% 7.45/2.42         <= (( (c3_1 @ a683)) & 
% 7.45/2.42             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl562, zip_derived_cl364])).
% 7.45/2.42  thf('99', plain,
% 7.45/2.42      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c1_1 @ a683)) | ~ ( (c3_1 @ a683)) | ( (c2_1 @ a683))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1150])).
% 7.45/2.42  thf(zip_derived_cl364, plain, (( (c3_1 @ a683)) <= (( (c3_1 @ a683)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl75])).
% 7.45/2.42  thf(zip_derived_cl685, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl185])).
% 7.45/2.42  thf(zip_derived_cl939, plain,
% 7.45/2.42      (((~ (c1_1 @ a683) | ~ (c0_1 @ a683)))
% 7.45/2.42         <= (( (c3_1 @ a683)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl364, zip_derived_cl685])).
% 7.45/2.42  thf('100', plain,
% 7.45/2.42      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c1_1 @ a683)) | ~ ( (c3_1 @ a683)) | ~ ( (c0_1 @ a683))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl939])).
% 7.45/2.42  thf(clause183, conjecture,
% 7.45/2.42    (~( ( hskp16 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 7.45/2.42        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 7.45/2.42        ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_84, negated_conjecture,
% 7.45/2.42    (( hskp16 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 7.45/2.42     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 7.45/2.42     ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause183])).
% 7.45/2.42  thf(zip_derived_cl182, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp16)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c3_1 @ X1)
% 7.45/2.42          | ~ (c3_1 @ X0)
% 7.45/2.42          | ~ (c1_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c1_1 @ X1)
% 7.45/2.42          | ~ (c0_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_84])).
% 7.45/2.42  thf('101', plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0)) | ( (hskp16))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl182])).
% 7.45/2.42  thf('102', plain, (( (c3_1 @ a684)) | ~ ( (hskp12))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl73])).
% 7.45/2.42  thf(clause112, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c0_1 @ a684 ) ) ))).
% 7.45/2.42  thf(zf_stmt_85, negated_conjecture, (( ~( hskp12 ) ) | ( ~( c0_1 @ a684 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause112])).
% 7.45/2.42  thf(zip_derived_cl111, plain, ((~ (hskp12) | ~ (c0_1 @ a684))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_85])).
% 7.45/2.42  thf('103', plain, (~ ( (c0_1 @ a684)) | ~ ( (hskp12))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl111])).
% 7.45/2.42  thf('104', plain, (~ ( (c2_1 @ a684)) | ~ ( (hskp12))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl112])).
% 7.45/2.42  thf(zip_derived_cl570, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl156])).
% 7.45/2.42  thf(zip_derived_cl480, plain, ((~ (c3_1 @ a668)) <= (~ ( (c3_1 @ a668)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl133])).
% 7.45/2.42  thf(zip_derived_cl1555, plain,
% 7.45/2.42      (((~ (c0_1 @ a668) | ~ (c1_1 @ a668)))
% 7.45/2.42         <= (~ ( (c3_1 @ a668)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl570, zip_derived_cl480])).
% 7.45/2.42  thf('105', plain,
% 7.45/2.42      (~ ( (c0_1 @ a668)) | ~ ( (c1_1 @ a668)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ( (c3_1 @ a668))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1555])).
% 7.45/2.42  thf(clause36, conjecture, (~( ( hskp12 ) | ( hskp26 ) | ( hskp30 ) ))).
% 7.45/2.42  thf(zf_stmt_86, negated_conjecture, (( hskp12 ) | ( hskp26 ) | ( hskp30 )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause36])).
% 7.45/2.42  thf(zip_derived_cl35, plain, (( (hskp12) |  (hskp26) |  (hskp30))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_86])).
% 7.45/2.42  thf('106', plain, (( (hskp12)) | ( (hskp26)) | ( (hskp30))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl35])).
% 7.45/2.42  thf(zip_derived_cl619, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl168])).
% 7.45/2.42  thf(zip_derived_cl480, plain, ((~ (c3_1 @ a668)) <= (~ ( (c3_1 @ a668)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl133])).
% 7.45/2.42  thf(zip_derived_cl2166, plain,
% 7.45/2.42      ((( (c0_1 @ a668) | ~ (c1_1 @ a668)))
% 7.45/2.42         <= (~ ( (c3_1 @ a668)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl619, zip_derived_cl480])).
% 7.45/2.42  thf('107', plain,
% 7.45/2.42      (( (c0_1 @ a668)) | ~ ( (c1_1 @ a668)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ( (c3_1 @ a668))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl2166])).
% 7.45/2.42  thf(clause54, conjecture, (~( ( c1_1 @ a762 ) | ( ~( hskp26 ) ) ))).
% 7.45/2.42  thf(zf_stmt_87, negated_conjecture, (( c1_1 @ a762 ) | ( ~( hskp26 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause54])).
% 7.45/2.42  thf(zip_derived_cl53, plain, (( (c1_1 @ a762) | ~ (hskp26))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_87])).
% 7.45/2.42  thf('108', plain, (( (c1_1 @ a762)) | ~ ( (hskp26))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl53])).
% 7.45/2.42  thf(clause90, conjecture, (~( ( ~( hskp26 ) ) | ( ~( c0_1 @ a762 ) ) ))).
% 7.45/2.42  thf(zf_stmt_88, negated_conjecture, (( ~( hskp26 ) ) | ( ~( c0_1 @ a762 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause90])).
% 7.45/2.42  thf(zip_derived_cl89, plain, ((~ (hskp26) | ~ (c0_1 @ a762))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_88])).
% 7.45/2.42  thf('109', plain, (~ ( (hskp26)) | ~ ( (c0_1 @ a762))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl89])).
% 7.45/2.42  thf(clause91, conjecture, (~( ( ~( hskp26 ) ) | ( ~( c3_1 @ a762 ) ) ))).
% 7.45/2.42  thf(zf_stmt_89, negated_conjecture, (( ~( hskp26 ) ) | ( ~( c3_1 @ a762 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause91])).
% 7.45/2.42  thf(zip_derived_cl90, plain, ((~ (hskp26) | ~ (c3_1 @ a762))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_89])).
% 7.45/2.42  thf('110', plain, (~ ( (hskp26)) | ~ ( (c3_1 @ a762))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl90])).
% 7.45/2.42  thf(zip_derived_cl619, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl168])).
% 7.45/2.42  thf(zip_derived_cl394, plain, ((~ (c3_1 @ a762)) <= (~ ( (c3_1 @ a762)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl90])).
% 7.45/2.42  thf(zip_derived_cl2158, plain,
% 7.45/2.42      ((( (c0_1 @ a762) | ~ (c1_1 @ a762)))
% 7.45/2.42         <= (~ ( (c3_1 @ a762)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl619, zip_derived_cl394])).
% 7.45/2.42  thf('111', plain,
% 7.45/2.42      (( (c0_1 @ a762)) | ~ ( (c1_1 @ a762)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ( (c3_1 @ a762))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl2158])).
% 7.45/2.42  thf('112', plain,
% 7.45/2.42      (( (hskp16)) | 
% 7.45/2.42       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl185])).
% 7.45/2.42  thf(zip_derived_cl546, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl150])).
% 7.45/2.42  thf(zip_derived_cl360, plain, (( (c3_1 @ a684)) <= (( (c3_1 @ a684)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl73])).
% 7.45/2.42  thf(zip_derived_cl1016, plain,
% 7.45/2.42      ((( (c0_1 @ a684) | ~ (c1_1 @ a684)))
% 7.45/2.42         <= (( (c3_1 @ a684)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl546, zip_derived_cl360])).
% 7.45/2.42  thf('113', plain,
% 7.45/2.42      (~ ( (c1_1 @ a684)) | ( (c0_1 @ a684)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c3_1 @ a684))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1016])).
% 7.45/2.42  thf(clause89, conjecture, (~( ( c1_1 @ a668 ) | ( ~( hskp0 ) ) ))).
% 7.45/2.42  thf(zf_stmt_90, negated_conjecture, (( c1_1 @ a668 ) | ( ~( hskp0 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause89])).
% 7.45/2.42  thf(zip_derived_cl88, plain, (( (c1_1 @ a668) | ~ (hskp0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_90])).
% 7.45/2.42  thf('114', plain, (( (c1_1 @ a668)) | ~ ( (hskp0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl88])).
% 7.45/2.42  thf('115', plain, (~ ( (c3_1 @ a668)) | ~ ( (hskp0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl133])).
% 7.45/2.42  thf('116', plain, (( (c3_1 @ a702)) | ~ ( (hskp16))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl67])).
% 7.45/2.42  thf(zip_derived_cl348, plain, (( (c3_1 @ a702)) <= (( (c3_1 @ a702)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl67])).
% 7.45/2.42  thf(zip_derived_cl657, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl178])).
% 7.45/2.42  thf(zip_derived_cl912, plain,
% 7.45/2.42      (((~ (c2_1 @ a702) | ~ (c0_1 @ a702)))
% 7.45/2.42         <= (( (c3_1 @ a702)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl348, zip_derived_cl657])).
% 7.45/2.42  thf('117', plain,
% 7.45/2.42      (~ ( (c0_1 @ a702)) | ~ ( (c2_1 @ a702)) | 
% 7.45/2.42       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c3_1 @ a702))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl912])).
% 7.45/2.42  thf('118', plain, (( (c2_1 @ a702)) | ~ ( (hskp16))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl66])).
% 7.45/2.42  thf(clause107, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c1_1 @ a702 ) ) ))).
% 7.45/2.42  thf(zf_stmt_91, negated_conjecture, (( ~( hskp16 ) ) | ( ~( c1_1 @ a702 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause107])).
% 7.45/2.42  thf(zip_derived_cl106, plain, ((~ (hskp16) | ~ (c1_1 @ a702))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_91])).
% 7.45/2.42  thf('119', plain, (~ ( (c1_1 @ a702)) | ~ ( (hskp16))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl106])).
% 7.45/2.42  thf(zip_derived_cl502, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl139])).
% 7.45/2.42  thf(zip_derived_cl346, plain, (( (c2_1 @ a702)) <= (( (c2_1 @ a702)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl66])).
% 7.45/2.42  thf(zip_derived_cl1393, plain,
% 7.45/2.42      ((( (c0_1 @ a702) |  (c1_1 @ a702)))
% 7.45/2.42         <= (( (c2_1 @ a702)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl502, zip_derived_cl346])).
% 7.45/2.42  thf('120', plain,
% 7.45/2.42      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.45/2.42       ( (c0_1 @ a702)) | ( (c1_1 @ a702)) | ~ ( (c2_1 @ a702))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1393])).
% 7.45/2.42  thf(zip_derived_cl677, plain,
% 7.45/2.42      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl183])).
% 7.45/2.42  thf(zip_derived_cl446, plain, ((~ (c3_1 @ a680)) <= (~ ( (c3_1 @ a680)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl116])).
% 7.45/2.42  thf(zip_derived_cl1692, plain,
% 7.45/2.42      (((~ (c0_1 @ a680) | ~ (c2_1 @ a680)))
% 7.45/2.42         <= (~ ( (c3_1 @ a680)) & 
% 7.45/2.42             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl677, zip_derived_cl446])).
% 7.45/2.42  thf('121', plain,
% 7.45/2.42      (~ ( (c0_1 @ a680)) | 
% 7.45/2.42       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ( (c3_1 @ a680)) | ~ ( (c2_1 @ a680))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1692])).
% 7.45/2.42  thf(zip_derived_cl530, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl146])).
% 7.45/2.42  thf(zip_derived_cl360, plain, (( (c3_1 @ a684)) <= (( (c3_1 @ a684)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl73])).
% 7.45/2.42  thf(zip_derived_cl1731, plain,
% 7.45/2.42      ((( (c1_1 @ a684) |  (c2_1 @ a684)))
% 7.45/2.42         <= (( (c3_1 @ a684)) & 
% 7.45/2.42             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl530, zip_derived_cl360])).
% 7.45/2.42  thf('122', plain,
% 7.45/2.42      (( (c1_1 @ a684)) | 
% 7.45/2.42       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c3_1 @ a684)) | ( (c2_1 @ a684))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1731])).
% 7.45/2.42  thf(clause84, conjecture, (~( ( c0_1 @ a674 ) | ( ~( hskp6 ) ) ))).
% 7.45/2.42  thf(zf_stmt_92, negated_conjecture, (( c0_1 @ a674 ) | ( ~( hskp6 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause84])).
% 7.45/2.42  thf(zip_derived_cl83, plain, (( (c0_1 @ a674) | ~ (hskp6))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_92])).
% 7.45/2.42  thf('123', plain, (( (c0_1 @ a674)) | ~ ( (hskp6))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl83])).
% 7.45/2.42  thf('124', plain, (( (c3_1 @ a674)) | ~ ( (hskp6))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl84])).
% 7.45/2.42  thf(clause120, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c1_1 @ a674 ) ) ))).
% 7.45/2.42  thf(zf_stmt_93, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c1_1 @ a674 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause120])).
% 7.45/2.42  thf(zip_derived_cl119, plain, ((~ (hskp6) | ~ (c1_1 @ a674))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_93])).
% 7.45/2.42  thf('125', plain, (~ ( (c1_1 @ a674)) | ~ ( (hskp6))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl119])).
% 7.45/2.42  thf(zip_derived_cl622, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl169])).
% 7.45/2.42  thf(zip_derived_cl382, plain, (( (c3_1 @ a674)) <= (( (c3_1 @ a674)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl84])).
% 7.45/2.42  thf(zip_derived_cl1216, plain,
% 7.45/2.42      (((~ (c0_1 @ a674) |  (c1_1 @ a674)))
% 7.45/2.42         <= (( (c3_1 @ a674)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl622, zip_derived_cl382])).
% 7.45/2.42  thf('126', plain,
% 7.45/2.42      (~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c3_1 @ a674)) | ( (c1_1 @ a674)) | ~ ( (c0_1 @ a674))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1216])).
% 7.45/2.42  thf('127', plain, (( (c3_1 @ a725)) | ~ ( (hskp29))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl46])).
% 7.45/2.42  thf(clause45, conjecture, (~( ( c1_1 @ a725 ) | ( ~( hskp29 ) ) ))).
% 7.45/2.42  thf(zf_stmt_94, negated_conjecture, (( c1_1 @ a725 ) | ( ~( hskp29 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause45])).
% 7.45/2.42  thf(zip_derived_cl44, plain, (( (c1_1 @ a725) | ~ (hskp29))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_94])).
% 7.45/2.42  thf('128', plain, (~ ( (hskp29)) | ( (c1_1 @ a725))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl44])).
% 7.45/2.42  thf(clause46, conjecture, (~( ( c2_1 @ a725 ) | ( ~( hskp29 ) ) ))).
% 7.45/2.42  thf(zf_stmt_95, negated_conjecture, (( c2_1 @ a725 ) | ( ~( hskp29 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause46])).
% 7.45/2.42  thf(zip_derived_cl45, plain, (( (c2_1 @ a725) | ~ (hskp29))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_95])).
% 7.45/2.42  thf('129', plain, (~ ( (hskp29)) | ( (c2_1 @ a725))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl45])).
% 7.45/2.42  thf(zip_derived_cl306, plain, (( (c3_1 @ a725)) <= (( (c3_1 @ a725)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl46])).
% 7.45/2.42  thf(zip_derived_cl582, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl159])).
% 7.45/2.42  thf(zip_derived_cl815, plain,
% 7.45/2.42      (((~ (c2_1 @ a725) | ~ (c1_1 @ a725)))
% 7.45/2.42         <= (( (c3_1 @ a725)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl306, zip_derived_cl582])).
% 7.45/2.42  thf('130', plain,
% 7.45/2.42      (~ ( (c2_1 @ a725)) | ~ ( (c1_1 @ a725)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c3_1 @ a725))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl815])).
% 7.45/2.42  thf(clause86, conjecture, (~( ( c2_1 @ a671 ) | ( ~( hskp3 ) ) ))).
% 7.45/2.42  thf(zf_stmt_96, negated_conjecture, (( c2_1 @ a671 ) | ( ~( hskp3 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause86])).
% 7.45/2.42  thf(zip_derived_cl85, plain, (( (c2_1 @ a671) | ~ (hskp3))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_96])).
% 7.45/2.42  thf('131', plain, (( (c2_1 @ a671)) | ~ ( (hskp3))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl85])).
% 7.45/2.42  thf(clause127, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c0_1 @ a671 ) ) ))).
% 7.45/2.42  thf(zf_stmt_97, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c0_1 @ a671 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause127])).
% 7.45/2.42  thf(zip_derived_cl126, plain, ((~ (hskp3) | ~ (c0_1 @ a671))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_97])).
% 7.45/2.42  thf('132', plain, (~ ( (c0_1 @ a671)) | ~ ( (hskp3))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl126])).
% 7.45/2.42  thf(clause128, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c1_1 @ a671 ) ) ))).
% 7.45/2.42  thf(zf_stmt_98, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c1_1 @ a671 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause128])).
% 7.45/2.42  thf(zip_derived_cl127, plain, ((~ (hskp3) | ~ (c1_1 @ a671))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_98])).
% 7.45/2.42  thf('133', plain, (~ ( (c1_1 @ a671)) | ~ ( (hskp3))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl127])).
% 7.45/2.42  thf(zip_derived_cl502, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl139])).
% 7.45/2.42  thf(zip_derived_cl384, plain, (( (c2_1 @ a671)) <= (( (c2_1 @ a671)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl85])).
% 7.45/2.42  thf(zip_derived_cl1398, plain,
% 7.45/2.42      ((( (c0_1 @ a671) |  (c1_1 @ a671)))
% 7.45/2.42         <= (( (c2_1 @ a671)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl502, zip_derived_cl384])).
% 7.45/2.42  thf('134', plain,
% 7.45/2.42      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.45/2.42       ~ ( (c2_1 @ a671)) | ( (c0_1 @ a671)) | ( (c1_1 @ a671))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1398])).
% 7.45/2.42  thf(zip_derived_cl546, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl150])).
% 7.45/2.42  thf(zip_derived_cl306, plain, (( (c3_1 @ a725)) <= (( (c3_1 @ a725)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl46])).
% 7.45/2.42  thf(zip_derived_cl1012, plain,
% 7.45/2.42      ((( (c0_1 @ a725) | ~ (c1_1 @ a725)))
% 7.45/2.42         <= (( (c3_1 @ a725)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl546, zip_derived_cl306])).
% 7.45/2.42  thf('135', plain,
% 7.45/2.42      (( (c0_1 @ a725)) | ~ ( (c3_1 @ a725)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c1_1 @ a725))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1012])).
% 7.45/2.42  thf(clause195, conjecture,
% 7.45/2.42    (~( ( c3_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c2_1 @ U ) | 
% 7.45/2.42        ( ~( c1_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_99, negated_conjecture,
% 7.45/2.42    (( c3_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c2_1 @ U ) | 
% 7.45/2.42     ( ~( c1_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 7.45/2.42     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause195])).
% 7.45/2.42  thf(zip_derived_cl194, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.45/2.42         ( (c3_1 @ X0)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c2_1 @ X1)
% 7.45/2.42          |  (c2_1 @ X2)
% 7.45/2.42          | ~ (c1_1 @ X0)
% 7.45/2.42          | ~ (c1_1 @ X1)
% 7.45/2.42          | ~ (c0_1 @ X1)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X2)
% 7.45/2.42          | ~ (c1_1 @ X2))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_99])).
% 7.45/2.42  thf('136', plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0)) | 
% 7.45/2.42       (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl194])).
% 7.45/2.42  thf(clause191, conjecture,
% 7.45/2.42    (~( ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42        ( ~( c1_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_100, negated_conjecture,
% 7.45/2.42    (( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 7.45/2.42     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42     ( ~( c1_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause191])).
% 7.45/2.42  thf(zip_derived_cl190, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         (~ (c3_1 @ X0)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (c0_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c2_1 @ X1)
% 7.45/2.42          | ~ (c1_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_100])).
% 7.45/2.42  thf('137', plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl190])).
% 7.45/2.42  thf(clause2, conjecture, (~( ( ndr1_0 ) | ( ~( hskp29 ) ) ))).
% 7.45/2.42  thf(zf_stmt_101, negated_conjecture, (( ndr1_0 ) | ( ~( hskp29 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause2])).
% 7.45/2.42  thf(zip_derived_cl1, plain, (( (ndr1_0) | ~ (hskp29))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_101])).
% 7.45/2.42  thf('138', plain, (( (ndr1_0)) | ~ ( (hskp29))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1])).
% 7.45/2.42  thf(clause15, conjecture, (~( ( ndr1_0 ) | ( ~( hskp16 ) ) ))).
% 7.45/2.42  thf(zf_stmt_102, negated_conjecture, (( ndr1_0 ) | ( ~( hskp16 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause15])).
% 7.45/2.42  thf(zip_derived_cl14, plain, (( (ndr1_0) | ~ (hskp16))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_102])).
% 7.45/2.42  thf('139', plain, (( (ndr1_0)) | ~ ( (hskp16))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl14])).
% 7.45/2.42  thf(clause31, conjecture, (~( ( ndr1_0 ) | ( ~( hskp0 ) ) ))).
% 7.45/2.42  thf(zf_stmt_103, negated_conjecture, (( ndr1_0 ) | ( ~( hskp0 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause31])).
% 7.45/2.42  thf(zip_derived_cl30, plain, (( (ndr1_0) | ~ (hskp0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_103])).
% 7.45/2.42  thf('140', plain, (( (ndr1_0)) | ~ ( (hskp0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl30])).
% 7.45/2.42  thf(clause39, conjecture, (~( ( hskp16 ) | ( hskp0 ) | ( hskp29 ) ))).
% 7.45/2.42  thf(zf_stmt_104, negated_conjecture, (( hskp16 ) | ( hskp0 ) | ( hskp29 )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause39])).
% 7.45/2.42  thf(zip_derived_cl38, plain, (( (hskp16) |  (hskp0) |  (hskp29))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_104])).
% 7.45/2.42  thf('141', plain, (( (hskp0)) | ( (hskp16)) | ( (hskp29))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl38])).
% 7.45/2.42  thf(clause185, conjecture,
% 7.45/2.42    (~( ( hskp19 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42        ( ~( c1_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_105, negated_conjecture,
% 7.45/2.42    (( hskp19 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 7.45/2.42     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 7.45/2.42     ( ~( c1_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause185])).
% 7.45/2.42  thf(zip_derived_cl184, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp19)
% 7.45/2.42          |  (c2_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          | ~ (c0_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c2_1 @ X1)
% 7.45/2.42          | ~ (c1_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_105])).
% 7.45/2.42  thf('142', plain,
% 7.45/2.42      (( (hskp19)) | 
% 7.45/2.42       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl184])).
% 7.45/2.42  thf('143', plain,
% 7.45/2.42      (( (hskp20)) | 
% 7.45/2.42       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0)) | ( (hskp19))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl147])).
% 7.45/2.42  thf('144', plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.45/2.42       ( (hskp19)) | ( (hskp24)) | ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl152])).
% 7.45/2.42  thf(zip_derived_cl622, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl169])).
% 7.45/2.42  thf(zip_derived_cl300, plain, (( (c3_1 @ a753)) <= (( (c3_1 @ a753)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl43])).
% 7.45/2.42  thf(zip_derived_cl1206, plain,
% 7.45/2.42      (((~ (c0_1 @ a753) |  (c1_1 @ a753)))
% 7.45/2.42         <= (( (c3_1 @ a753)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl622, zip_derived_cl300])).
% 7.45/2.42  thf('145', plain,
% 7.45/2.42      (~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ( (c1_1 @ a753)) | ~ ( (c3_1 @ a753)) | ~ ( (c0_1 @ a753))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1206])).
% 7.45/2.42  thf(zip_derived_cl554, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl152])).
% 7.45/2.42  thf(clause43, conjecture, (~( ( c2_1 @ a753 ) | ( ~( hskp30 ) ) ))).
% 7.45/2.42  thf(zf_stmt_106, negated_conjecture, (( c2_1 @ a753 ) | ( ~( hskp30 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause43])).
% 7.45/2.42  thf(zip_derived_cl42, plain, (( (c2_1 @ a753) | ~ (hskp30))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_106])).
% 7.45/2.42  thf(zip_derived_cl298, plain, (( (c2_1 @ a753)) <= (( (c2_1 @ a753)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl42])).
% 7.45/2.42  thf(zip_derived_cl1059, plain,
% 7.45/2.42      (((~ (c0_1 @ a753) |  (c1_1 @ a753)))
% 7.45/2.42         <= (( (c2_1 @ a753)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl554, zip_derived_cl298])).
% 7.45/2.42  thf('146', plain,
% 7.45/2.42      (( (c1_1 @ a753)) | ~ ( (c2_1 @ a753)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.45/2.42       ~ ( (c0_1 @ a753))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1059])).
% 7.45/2.42  thf(zip_derived_cl300, plain, (( (c3_1 @ a753)) <= (( (c3_1 @ a753)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl43])).
% 7.45/2.42  thf(zip_derived_cl582, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl159])).
% 7.45/2.42  thf(zip_derived_cl797, plain,
% 7.45/2.42      (((~ (c2_1 @ a753) | ~ (c1_1 @ a753)))
% 7.45/2.42         <= (( (c3_1 @ a753)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl300, zip_derived_cl582])).
% 7.45/2.42  thf('147', plain,
% 7.45/2.42      (~ ( (c3_1 @ a753)) | ~ ( (c1_1 @ a753)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c2_1 @ a753))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl797])).
% 7.45/2.42  thf(clause1, conjecture, (~( ( ndr1_0 ) | ( ~( hskp30 ) ) ))).
% 7.45/2.42  thf(zf_stmt_107, negated_conjecture, (( ndr1_0 ) | ( ~( hskp30 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause1])).
% 7.45/2.42  thf(zip_derived_cl0, plain, (( (ndr1_0) | ~ (hskp30))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_107])).
% 7.45/2.42  thf('148', plain, (( (ndr1_0)) | ~ ( (hskp30))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl0])).
% 7.45/2.42  thf(zip_derived_cl677, plain,
% 7.45/2.42      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl183])).
% 7.45/2.42  thf(clause98, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c3_1 @ a716 ) ) ))).
% 7.45/2.42  thf(zf_stmt_108, negated_conjecture,
% 7.45/2.42    (( ~( hskp22 ) ) | ( ~( c3_1 @ a716 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause98])).
% 7.45/2.42  thf(zip_derived_cl97, plain, ((~ (hskp22) | ~ (c3_1 @ a716))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_108])).
% 7.45/2.42  thf(zip_derived_cl408, plain, ((~ (c3_1 @ a716)) <= (~ ( (c3_1 @ a716)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl97])).
% 7.45/2.42  thf(zip_derived_cl1687, plain,
% 7.45/2.42      (((~ (c0_1 @ a716) | ~ (c2_1 @ a716)))
% 7.45/2.42         <= (~ ( (c3_1 @ a716)) & 
% 7.45/2.42             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl677, zip_derived_cl408])).
% 7.45/2.42  thf('149', plain,
% 7.45/2.42      (~ ( (c0_1 @ a716)) | ( (c3_1 @ a716)) | 
% 7.45/2.42       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c2_1 @ a716))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1687])).
% 7.45/2.42  thf(clause173, conjecture,
% 7.45/2.42    (~( ( hskp27 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 7.45/2.42        ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42        ( ~( c3_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_109, negated_conjecture,
% 7.45/2.42    (( hskp27 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 7.45/2.42     ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c3_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause173])).
% 7.45/2.42  thf(zip_derived_cl172, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp27)
% 7.45/2.42          |  (c0_1 @ X0)
% 7.45/2.42          |  (c2_1 @ X1)
% 7.45/2.42          |  (c1_1 @ X1)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (c1_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_109])).
% 7.45/2.42  thf(zip_derived_cl635, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl172])).
% 7.45/2.42  thf(clause59, conjecture, (~( ( c2_1 @ a716 ) | ( ~( hskp22 ) ) ))).
% 7.45/2.42  thf(zf_stmt_110, negated_conjecture, (( c2_1 @ a716 ) | ( ~( hskp22 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause59])).
% 7.45/2.42  thf(zip_derived_cl58, plain, (( (c2_1 @ a716) | ~ (hskp22))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_110])).
% 7.45/2.42  thf(zip_derived_cl330, plain, (( (c2_1 @ a716)) <= (( (c2_1 @ a716)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl58])).
% 7.45/2.42  thf(zip_derived_cl1235, plain,
% 7.45/2.42      ((( (c0_1 @ a716) | ~ (c1_1 @ a716)))
% 7.45/2.42         <= (( (c2_1 @ a716)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl635, zip_derived_cl330])).
% 7.45/2.42  thf('150', plain,
% 7.45/2.42      (( (c0_1 @ a716)) | ~ ( (c1_1 @ a716)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.45/2.42       ~ ( (c2_1 @ a716))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1235])).
% 7.45/2.42  thf(clause34, conjecture, (~( ( hskp9 ) | ( hskp19 ) | ( hskp28 ) ))).
% 7.45/2.42  thf(zf_stmt_111, negated_conjecture, (( hskp9 ) | ( hskp19 ) | ( hskp28 )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause34])).
% 7.45/2.42  thf(zip_derived_cl33, plain, (( (hskp9) |  (hskp19) |  (hskp28))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_111])).
% 7.45/2.42  thf('151', plain, (( (hskp19)) | ( (hskp9)) | ( (hskp28))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl33])).
% 7.45/2.42  thf(clause58, conjecture, (~( ( c1_1 @ a716 ) | ( ~( hskp22 ) ) ))).
% 7.45/2.42  thf(zf_stmt_112, negated_conjecture, (( c1_1 @ a716 ) | ( ~( hskp22 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause58])).
% 7.45/2.42  thf(zip_derived_cl57, plain, (( (c1_1 @ a716) | ~ (hskp22))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_112])).
% 7.45/2.42  thf('152', plain, (( (c1_1 @ a716)) | ~ ( (hskp22))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl57])).
% 7.45/2.42  thf('153', plain, (( (c2_1 @ a716)) | ~ ( (hskp22))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl58])).
% 7.45/2.42  thf('154', plain, (~ ( (c3_1 @ a716)) | ~ ( (hskp22))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl97])).
% 7.45/2.42  thf(clause145, conjecture,
% 7.45/2.42    (~( ( hskp22 ) | ( hskp21 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_113, negated_conjecture,
% 7.45/2.42    (( hskp22 ) | ( hskp21 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause145])).
% 7.45/2.42  thf(zip_derived_cl144, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp22)
% 7.45/2.42          |  (hskp21)
% 7.45/2.42          |  (c2_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c0_1 @ X0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_113])).
% 7.45/2.42  thf('155', plain,
% 7.45/2.42      (( (hskp22)) | ( (hskp21)) | 
% 7.45/2.42       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl144])).
% 7.45/2.42  thf(zip_derived_cl514, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl142])).
% 7.45/2.42  thf(clause114, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c2_1 @ a683 ) ) ))).
% 7.45/2.42  thf(zf_stmt_114, negated_conjecture,
% 7.45/2.42    (( ~( hskp11 ) ) | ( ~( c2_1 @ a683 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause114])).
% 7.45/2.42  thf(zip_derived_cl113, plain, ((~ (hskp11) | ~ (c2_1 @ a683))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_114])).
% 7.45/2.42  thf(zip_derived_cl440, plain, ((~ (c2_1 @ a683)) <= (~ ( (c2_1 @ a683)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl113])).
% 7.45/2.42  thf(zip_derived_cl1510, plain,
% 7.45/2.42      (((~ (c0_1 @ a683) |  (c1_1 @ a683)))
% 7.45/2.42         <= (~ ( (c2_1 @ a683)) & 
% 7.45/2.42             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl514, zip_derived_cl440])).
% 7.45/2.42  thf('156', plain,
% 7.45/2.42      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.45/2.42       ( (c1_1 @ a683)) | ~ ( (c0_1 @ a683)) | ( (c2_1 @ a683))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1510])).
% 7.45/2.42  thf(zip_derived_cl594, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl162])).
% 7.45/2.42  thf(zip_derived_cl440, plain, ((~ (c2_1 @ a683)) <= (~ ( (c2_1 @ a683)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl113])).
% 7.45/2.42  thf(zip_derived_cl1623, plain,
% 7.45/2.42      (((~ (c0_1 @ a683) | ~ (c1_1 @ a683)))
% 7.45/2.42         <= (~ ( (c2_1 @ a683)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl594, zip_derived_cl440])).
% 7.45/2.42  thf('157', plain,
% 7.45/2.42      (~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c1_1 @ a683)) | ~ ( (c0_1 @ a683)) | ( (c2_1 @ a683))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1623])).
% 7.45/2.42  thf(zip_derived_cl622, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl169])).
% 7.45/2.42  thf(zip_derived_cl364, plain, (( (c3_1 @ a683)) <= (( (c3_1 @ a683)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl75])).
% 7.45/2.42  thf(zip_derived_cl1212, plain,
% 7.45/2.42      (((~ (c0_1 @ a683) |  (c1_1 @ a683)))
% 7.45/2.42         <= (( (c3_1 @ a683)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl622, zip_derived_cl364])).
% 7.45/2.42  thf('158', plain,
% 7.45/2.42      (~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ( (c1_1 @ a683)) | ~ ( (c0_1 @ a683)) | ~ ( (c3_1 @ a683))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1212])).
% 7.45/2.42  thf(clause20, conjecture, (~( ( ndr1_0 ) | ( ~( hskp11 ) ) ))).
% 7.45/2.42  thf(zf_stmt_115, negated_conjecture, (( ndr1_0 ) | ( ~( hskp11 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause20])).
% 7.45/2.42  thf(zip_derived_cl19, plain, (( (ndr1_0) | ~ (hskp11))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_115])).
% 7.45/2.42  thf('159', plain, (( (ndr1_0)) | ~ ( (hskp11))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl19])).
% 7.45/2.42  thf(clause75, conjecture, (~( ( c0_1 @ a683 ) | ( ~( hskp11 ) ) ))).
% 7.45/2.42  thf(zf_stmt_116, negated_conjecture, (( c0_1 @ a683 ) | ( ~( hskp11 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause75])).
% 7.45/2.42  thf(zip_derived_cl74, plain, (( (c0_1 @ a683) | ~ (hskp11))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_116])).
% 7.45/2.42  thf('160', plain, (( (c0_1 @ a683)) | ~ ( (hskp11))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl74])).
% 7.45/2.42  thf('161', plain, (~ ( (c2_1 @ a683)) | ~ ( (hskp11))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl113])).
% 7.45/2.42  thf(clause55, conjecture, (~( ( c0_1 @ a731 ) | ( ~( hskp24 ) ) ))).
% 7.45/2.42  thf(zf_stmt_117, negated_conjecture, (( c0_1 @ a731 ) | ( ~( hskp24 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause55])).
% 7.45/2.42  thf(zip_derived_cl54, plain, (( (c0_1 @ a731) | ~ (hskp24))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_117])).
% 7.45/2.42  thf('162', plain, (( (c0_1 @ a731)) | ~ ( (hskp24))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl54])).
% 7.45/2.42  thf(clause95, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c1_1 @ a731 ) ) ))).
% 7.45/2.42  thf(zf_stmt_118, negated_conjecture,
% 7.45/2.42    (( ~( hskp24 ) ) | ( ~( c1_1 @ a731 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause95])).
% 7.45/2.42  thf(zip_derived_cl94, plain, ((~ (hskp24) | ~ (c1_1 @ a731))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_118])).
% 7.45/2.42  thf('163', plain, (~ ( (hskp24)) | ~ ( (c1_1 @ a731))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl94])).
% 7.45/2.42  thf(clause96, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c3_1 @ a731 ) ) ))).
% 7.45/2.42  thf(zf_stmt_119, negated_conjecture,
% 7.45/2.42    (( ~( hskp24 ) ) | ( ~( c3_1 @ a731 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause96])).
% 7.45/2.42  thf(zip_derived_cl95, plain, ((~ (hskp24) | ~ (c3_1 @ a731))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_119])).
% 7.45/2.42  thf('164', plain, (~ ( (hskp24)) | ~ ( (c3_1 @ a731))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl95])).
% 7.45/2.42  thf(zip_derived_cl534, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl147])).
% 7.45/2.42  thf(zip_derived_cl404, plain, ((~ (c3_1 @ a731)) <= (~ ( (c3_1 @ a731)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl95])).
% 7.45/2.42  thf(zip_derived_cl1804, plain,
% 7.45/2.42      (((~ (c0_1 @ a731) |  (c1_1 @ a731)))
% 7.45/2.42         <= (~ ( (c3_1 @ a731)) & 
% 7.45/2.42             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl534, zip_derived_cl404])).
% 7.45/2.42  thf('165', plain,
% 7.45/2.42      (( (c1_1 @ a731)) | ( (c3_1 @ a731)) | 
% 7.45/2.42       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c0_1 @ a731))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1804])).
% 7.45/2.42  thf(zip_derived_cl594, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl162])).
% 7.45/2.42  thf(clause99, conjecture, (~( ( ~( hskp21 ) ) | ( ~( c2_1 @ a715 ) ) ))).
% 7.45/2.42  thf(zf_stmt_120, negated_conjecture,
% 7.45/2.42    (( ~( hskp21 ) ) | ( ~( c2_1 @ a715 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause99])).
% 7.45/2.42  thf(zip_derived_cl98, plain, ((~ (hskp21) | ~ (c2_1 @ a715))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_120])).
% 7.45/2.42  thf(zip_derived_cl410, plain, ((~ (c2_1 @ a715)) <= (~ ( (c2_1 @ a715)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl98])).
% 7.45/2.42  thf(zip_derived_cl1617, plain,
% 7.45/2.42      (((~ (c0_1 @ a715) | ~ (c1_1 @ a715)))
% 7.45/2.42         <= (~ ( (c2_1 @ a715)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl594, zip_derived_cl410])).
% 7.45/2.42  thf('166', plain,
% 7.45/2.42      (~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c0_1 @ a715)) | ( (c2_1 @ a715)) | ~ ( (c1_1 @ a715))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1617])).
% 7.45/2.42  thf(clause60, conjecture, (~( ( c0_1 @ a715 ) | ( ~( hskp21 ) ) ))).
% 7.45/2.42  thf(zf_stmt_121, negated_conjecture, (( c0_1 @ a715 ) | ( ~( hskp21 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause60])).
% 7.45/2.42  thf(zip_derived_cl59, plain, (( (c0_1 @ a715) | ~ (hskp21))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_121])).
% 7.45/2.42  thf('167', plain, (( (c0_1 @ a715)) | ~ ( (hskp21))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl59])).
% 7.45/2.42  thf('168', plain, (~ ( (c2_1 @ a715)) | ~ ( (hskp21))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl98])).
% 7.45/2.42  thf('169', plain, (~ ( (c3_1 @ a715)) | ~ ( (hskp21))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl99])).
% 7.45/2.42  thf(zip_derived_cl534, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl147])).
% 7.45/2.42  thf(zip_derived_cl412, plain, ((~ (c3_1 @ a715)) <= (~ ( (c3_1 @ a715)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl99])).
% 7.45/2.42  thf(zip_derived_cl1806, plain,
% 7.45/2.42      (((~ (c0_1 @ a715) |  (c1_1 @ a715)))
% 7.45/2.42         <= (~ ( (c3_1 @ a715)) & 
% 7.45/2.42             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl534, zip_derived_cl412])).
% 7.45/2.42  thf('170', plain,
% 7.45/2.42      (( (c1_1 @ a715)) | ( (c3_1 @ a715)) | 
% 7.45/2.42       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c0_1 @ a715))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1806])).
% 7.45/2.42  thf(clause63, conjecture, (~( ( c1_1 @ a710 ) | ( ~( hskp19 ) ) ))).
% 7.45/2.42  thf(zf_stmt_122, negated_conjecture, (( c1_1 @ a710 ) | ( ~( hskp19 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause63])).
% 7.45/2.42  thf(zip_derived_cl62, plain, (( (c1_1 @ a710) | ~ (hskp19))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_122])).
% 7.45/2.42  thf('171', plain, (( (c1_1 @ a710)) | ~ ( (hskp19))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl62])).
% 7.45/2.42  thf(clause64, conjecture, (~( ( c2_1 @ a710 ) | ( ~( hskp19 ) ) ))).
% 7.45/2.42  thf(zf_stmt_123, negated_conjecture, (( c2_1 @ a710 ) | ( ~( hskp19 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause64])).
% 7.45/2.42  thf(zip_derived_cl63, plain, (( (c2_1 @ a710) | ~ (hskp19))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_123])).
% 7.45/2.42  thf('172', plain, (( (c2_1 @ a710)) | ~ ( (hskp19))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl63])).
% 7.45/2.42  thf(clause102, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c0_1 @ a710 ) ) ))).
% 7.45/2.42  thf(zf_stmt_124, negated_conjecture,
% 7.45/2.42    (( ~( hskp19 ) ) | ( ~( c0_1 @ a710 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause102])).
% 7.45/2.42  thf(zip_derived_cl101, plain, ((~ (hskp19) | ~ (c0_1 @ a710))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_124])).
% 7.45/2.42  thf('173', plain, (~ ( (hskp19)) | ~ ( (c0_1 @ a710))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl101])).
% 7.45/2.42  thf(zip_derived_cl635, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl172])).
% 7.45/2.42  thf(zip_derived_cl340, plain, (( (c2_1 @ a710)) <= (( (c2_1 @ a710)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl63])).
% 7.45/2.42  thf(zip_derived_cl1236, plain,
% 7.45/2.42      ((( (c0_1 @ a710) | ~ (c1_1 @ a710)))
% 7.45/2.42         <= (( (c2_1 @ a710)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl635, zip_derived_cl340])).
% 7.45/2.42  thf('174', plain,
% 7.45/2.42      (( (c0_1 @ a710)) | ~ ( (c1_1 @ a710)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.45/2.42       ~ ( (c2_1 @ a710))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1236])).
% 7.45/2.42  thf(clause50, conjecture, (~( ( c3_1 @ a678 ) | ( ~( hskp28 ) ) ))).
% 7.45/2.42  thf(zf_stmt_125, negated_conjecture, (( c3_1 @ a678 ) | ( ~( hskp28 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause50])).
% 7.45/2.42  thf(zip_derived_cl49, plain, (( (c3_1 @ a678) | ~ (hskp28))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_125])).
% 7.45/2.42  thf(zip_derived_cl312, plain, (( (c3_1 @ a678)) <= (( (c3_1 @ a678)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl49])).
% 7.45/2.42  thf(zip_derived_cl582, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl159])).
% 7.45/2.42  thf(zip_derived_cl837, plain,
% 7.45/2.42      (((~ (c2_1 @ a678) | ~ (c1_1 @ a678)))
% 7.45/2.42         <= (( (c3_1 @ a678)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl312, zip_derived_cl582])).
% 7.45/2.42  thf('175', plain,
% 7.45/2.42      (~ ( (c2_1 @ a678)) | ~ ( (c1_1 @ a678)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c3_1 @ a678))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl837])).
% 7.45/2.42  thf(clause174, conjecture,
% 7.45/2.42    (~( ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_126, negated_conjecture,
% 7.45/2.42    (( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 7.45/2.42     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause174])).
% 7.45/2.42  thf(zip_derived_cl173, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (c0_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X1)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (c1_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c0_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_126])).
% 7.45/2.42  thf('176', plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.45/2.42       (![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl173])).
% 7.45/2.42  thf(clause61, conjecture, (~( ( c0_1 @ a711 ) | ( ~( hskp20 ) ) ))).
% 7.45/2.42  thf(zf_stmt_127, negated_conjecture, (( c0_1 @ a711 ) | ( ~( hskp20 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause61])).
% 7.45/2.42  thf(zip_derived_cl60, plain, (( (c0_1 @ a711) | ~ (hskp20))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_127])).
% 7.45/2.42  thf('177', plain, (( (c0_1 @ a711)) | ~ ( (hskp20))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl60])).
% 7.45/2.42  thf(clause62, conjecture, (~( ( c1_1 @ a711 ) | ( ~( hskp20 ) ) ))).
% 7.45/2.42  thf(zf_stmt_128, negated_conjecture, (( c1_1 @ a711 ) | ( ~( hskp20 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause62])).
% 7.45/2.42  thf(zip_derived_cl61, plain, (( (c1_1 @ a711) | ~ (hskp20))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_128])).
% 7.45/2.42  thf('178', plain, (( (c1_1 @ a711)) | ~ ( (hskp20))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl61])).
% 7.45/2.42  thf(clause101, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c2_1 @ a711 ) ) ))).
% 7.45/2.42  thf(zf_stmt_129, negated_conjecture,
% 7.45/2.42    (( ~( hskp20 ) ) | ( ~( c2_1 @ a711 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause101])).
% 7.45/2.42  thf(zip_derived_cl100, plain, ((~ (hskp20) | ~ (c2_1 @ a711))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_129])).
% 7.45/2.42  thf('179', plain, (~ ( (c2_1 @ a711)) | ~ ( (hskp20))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl100])).
% 7.45/2.42  thf(zip_derived_cl594, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl162])).
% 7.45/2.42  thf(zip_derived_cl414, plain, ((~ (c2_1 @ a711)) <= (~ ( (c2_1 @ a711)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl100])).
% 7.45/2.42  thf(zip_derived_cl1618, plain,
% 7.45/2.42      (((~ (c0_1 @ a711) | ~ (c1_1 @ a711)))
% 7.45/2.42         <= (~ ( (c2_1 @ a711)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl594, zip_derived_cl414])).
% 7.45/2.42  thf('180', plain,
% 7.45/2.42      (~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c1_1 @ a711)) | ( (c2_1 @ a711)) | ~ ( (c0_1 @ a711))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1618])).
% 7.45/2.42  thf(zip_derived_cl594, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl162])).
% 7.45/2.42  thf(zip_derived_cl841, plain, ((~ (c2_1 @ a678)) <= (~ ( (c2_1 @ a678)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl837])).
% 7.45/2.42  thf(zip_derived_cl1616, plain,
% 7.45/2.42      (((~ (c0_1 @ a678) | ~ (c1_1 @ a678)))
% 7.45/2.42         <= (~ ( (c2_1 @ a678)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl594, zip_derived_cl841])).
% 7.45/2.42  thf('181', plain,
% 7.45/2.42      (~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ( (c2_1 @ a678)) | ~ ( (c1_1 @ a678)) | ~ ( (c0_1 @ a678))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1616])).
% 7.45/2.42  thf(clause42, conjecture, (~( ( c0_1 @ a753 ) | ( ~( hskp30 ) ) ))).
% 7.45/2.42  thf(zf_stmt_130, negated_conjecture, (( c0_1 @ a753 ) | ( ~( hskp30 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause42])).
% 7.45/2.42  thf(zip_derived_cl41, plain, (( (c0_1 @ a753) | ~ (hskp30))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_130])).
% 7.45/2.42  thf('182', plain, (( (c0_1 @ a753)) | ~ ( (hskp30))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl41])).
% 7.45/2.42  thf('183', plain, (( (c2_1 @ a753)) | ~ ( (hskp30))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl42])).
% 7.45/2.42  thf('184', plain, (~ ( (hskp30)) | ( (c3_1 @ a753))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl43])).
% 7.45/2.42  thf(zip_derived_cl657, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl178])).
% 7.45/2.42  thf(zip_derived_cl300, plain, (( (c3_1 @ a753)) <= (( (c3_1 @ a753)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl43])).
% 7.45/2.42  thf(zip_derived_cl824, plain,
% 7.45/2.42      (((~ (c0_1 @ a753) | ~ (c2_1 @ a753)))
% 7.45/2.42         <= (( (c3_1 @ a753)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl657, zip_derived_cl300])).
% 7.45/2.42  thf('185', plain,
% 7.45/2.42      (~ ( (c3_1 @ a753)) | ~ ( (c2_1 @ a753)) | 
% 7.45/2.42       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c0_1 @ a753))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl824])).
% 7.45/2.42  thf(zip_derived_cl562, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl154])).
% 7.45/2.42  thf(zip_derived_cl312, plain, (( (c3_1 @ a678)) <= (( (c3_1 @ a678)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl49])).
% 7.45/2.42  thf(zip_derived_cl1146, plain,
% 7.45/2.42      (((~ (c1_1 @ a678) |  (c2_1 @ a678)))
% 7.45/2.42         <= (( (c3_1 @ a678)) & 
% 7.45/2.42             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl562, zip_derived_cl312])).
% 7.45/2.42  thf('186', plain,
% 7.45/2.42      (( (c2_1 @ a678)) | ~ ( (c1_1 @ a678)) | 
% 7.45/2.42       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c3_1 @ a678))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1146])).
% 7.45/2.42  thf(clause154, conjecture,
% 7.45/2.42    (~( ( hskp4 ) | ( hskp15 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_131, negated_conjecture,
% 7.45/2.42    (( hskp4 ) | ( hskp15 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause154])).
% 7.45/2.42  thf(zip_derived_cl153, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp4)
% 7.45/2.42          |  (hskp15)
% 7.45/2.42          |  (c2_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X0)
% 7.45/2.42          | ~ (c0_1 @ X0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_131])).
% 7.45/2.42  thf(zip_derived_cl558, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl153])).
% 7.45/2.42  thf(zip_derived_cl312, plain, (( (c3_1 @ a678)) <= (( (c3_1 @ a678)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl49])).
% 7.45/2.42  thf(zip_derived_cl1085, plain,
% 7.45/2.42      (((~ (c0_1 @ a678) |  (c2_1 @ a678)))
% 7.45/2.42         <= (( (c3_1 @ a678)) & 
% 7.45/2.42             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl558, zip_derived_cl312])).
% 7.45/2.42  thf('187', plain,
% 7.45/2.42      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c0_1 @ a678)) | ~ ( (c3_1 @ a678)) | ( (c2_1 @ a678))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1085])).
% 7.45/2.42  thf(zip_derived_cl312, plain, (( (c3_1 @ a678)) <= (( (c3_1 @ a678)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl49])).
% 7.45/2.42  thf(zip_derived_cl657, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl178])).
% 7.45/2.42  thf(zip_derived_cl838, plain,
% 7.45/2.42      (((~ (c2_1 @ a678) | ~ (c0_1 @ a678)))
% 7.45/2.42         <= (( (c3_1 @ a678)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl312, zip_derived_cl657])).
% 7.45/2.42  thf('188', plain,
% 7.45/2.42      (~ ( (c2_1 @ a678)) | ~ ( (c3_1 @ a678)) | 
% 7.45/2.42       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c0_1 @ a678))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl838])).
% 7.45/2.42  thf(zip_derived_cl685, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl185])).
% 7.45/2.42  thf(zip_derived_cl312, plain, (( (c3_1 @ a678)) <= (( (c3_1 @ a678)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl49])).
% 7.45/2.42  thf(zip_derived_cl855, plain,
% 7.45/2.42      (((~ (c0_1 @ a678) | ~ (c1_1 @ a678)))
% 7.45/2.42         <= (( (c3_1 @ a678)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl685, zip_derived_cl312])).
% 7.45/2.42  thf('189', plain,
% 7.45/2.42      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c1_1 @ a678)) | ~ ( (c3_1 @ a678)) | ~ ( (c0_1 @ a678))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl855])).
% 7.45/2.42  thf(clause48, conjecture, (~( ( c0_1 @ a678 ) | ( ~( hskp28 ) ) ))).
% 7.45/2.42  thf(zf_stmt_132, negated_conjecture, (( c0_1 @ a678 ) | ( ~( hskp28 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause48])).
% 7.45/2.42  thf(zip_derived_cl47, plain, (( (c0_1 @ a678) | ~ (hskp28))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_132])).
% 7.45/2.42  thf('190', plain, (( (c0_1 @ a678)) | ~ ( (hskp28))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl47])).
% 7.45/2.42  thf(clause49, conjecture, (~( ( c1_1 @ a678 ) | ( ~( hskp28 ) ) ))).
% 7.45/2.42  thf(zf_stmt_133, negated_conjecture, (( c1_1 @ a678 ) | ( ~( hskp28 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause49])).
% 7.45/2.42  thf(zip_derived_cl48, plain, (( (c1_1 @ a678) | ~ (hskp28))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_133])).
% 7.45/2.42  thf('191', plain, (( (c1_1 @ a678)) | ~ ( (hskp28))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl48])).
% 7.45/2.42  thf('192', plain, (( (c3_1 @ a678)) | ~ ( (hskp28))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl49])).
% 7.45/2.42  thf('193', plain, (( (c2_1 @ a680)) | ~ ( (hskp9))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl78])).
% 7.45/2.42  thf(clause116, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c1_1 @ a680 ) ) ))).
% 7.45/2.42  thf(zf_stmt_134, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c1_1 @ a680 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause116])).
% 7.45/2.42  thf(zip_derived_cl115, plain, ((~ (hskp9) | ~ (c1_1 @ a680))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_134])).
% 7.45/2.42  thf('194', plain, (~ ( (c1_1 @ a680)) | ~ ( (hskp9))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl115])).
% 7.45/2.42  thf('195', plain, (~ ( (c3_1 @ a680)) | ~ ( (hskp9))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl116])).
% 7.45/2.42  thf(clause150, conjecture,
% 7.45/2.42    (~( ( hskp1 ) | ( hskp27 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_135, negated_conjecture,
% 7.45/2.42    (( hskp1 ) | ( hskp27 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.45/2.42     ( ~( c2_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause150])).
% 7.45/2.42  thf(zip_derived_cl149, plain,
% 7.45/2.42      (![X0 : $i]:
% 7.45/2.42         ( (hskp1)
% 7.45/2.42          |  (hskp27)
% 7.45/2.42          |  (c3_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c2_1 @ X0))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_135])).
% 7.45/2.42  thf(zip_derived_cl542, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl149])).
% 7.45/2.42  thf(zip_derived_cl446, plain, ((~ (c3_1 @ a680)) <= (~ ( (c3_1 @ a680)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl116])).
% 7.45/2.42  thf(zip_derived_cl1994, plain,
% 7.45/2.42      ((( (c1_1 @ a680) | ~ (c2_1 @ a680)))
% 7.45/2.42         <= (~ ( (c3_1 @ a680)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl542, zip_derived_cl446])).
% 7.45/2.42  thf('196', plain,
% 7.45/2.42      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ( (c1_1 @ a680)) | ( (c3_1 @ a680)) | ~ ( (c2_1 @ a680))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1994])).
% 7.45/2.42  thf(clause33, conjecture, (~( ( hskp11 ) | ( hskp30 ) | ( hskp28 ) ))).
% 7.45/2.42  thf(zf_stmt_136, negated_conjecture, (( hskp11 ) | ( hskp30 ) | ( hskp28 )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause33])).
% 7.45/2.42  thf(zip_derived_cl32, plain, (( (hskp11) |  (hskp30) |  (hskp28))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_136])).
% 7.45/2.42  thf('197', plain, (( (hskp11)) | ( (hskp28)) | ( (hskp30))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl32])).
% 7.45/2.42  thf('198', plain, (( (c3_1 @ a683)) | ~ ( (hskp11))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl75])).
% 7.45/2.42  thf(zip_derived_cl558, plain,
% 7.45/2.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl153])).
% 7.45/2.42  thf(zip_derived_cl364, plain, (( (c3_1 @ a683)) <= (( (c3_1 @ a683)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl75])).
% 7.45/2.42  thf(zip_derived_cl1089, plain,
% 7.45/2.42      (((~ (c0_1 @ a683) |  (c2_1 @ a683)))
% 7.45/2.42         <= (( (c3_1 @ a683)) & 
% 7.45/2.42             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl558, zip_derived_cl364])).
% 7.45/2.42  thf('199', plain,
% 7.45/2.42      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c3_1 @ a683)) | ~ ( (c0_1 @ a683)) | ( (c2_1 @ a683))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1089])).
% 7.45/2.42  thf(clause198, conjecture,
% 7.45/2.42    (~( ( c3_1 @ W ) | ( c1_1 @ W ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 7.45/2.42        ( ~( c2_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 7.45/2.42        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_137, negated_conjecture,
% 7.45/2.42    (( c3_1 @ W ) | ( c1_1 @ W ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 7.45/2.42     ( ~( c2_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 7.45/2.42     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause198])).
% 7.45/2.42  thf(zip_derived_cl197, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.45/2.42         ( (c3_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          |  (c2_1 @ X1)
% 7.45/2.42          |  (c3_1 @ X2)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c0_1 @ X1)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c2_1 @ X2)
% 7.45/2.42          | ~ (c0_1 @ X2))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_137])).
% 7.45/2.42  thf('200', plain,
% 7.45/2.42      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (ndr1_0)) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl197])).
% 7.45/2.42  thf(clause70, conjecture, (~( ( c0_1 @ a696 ) | ( ~( hskp14 ) ) ))).
% 7.45/2.42  thf(zf_stmt_138, negated_conjecture, (( c0_1 @ a696 ) | ( ~( hskp14 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause70])).
% 7.45/2.42  thf(zip_derived_cl69, plain, (( (c0_1 @ a696) | ~ (hskp14))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_138])).
% 7.45/2.42  thf('201', plain, (( (c0_1 @ a696)) | ~ ( (hskp14))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl69])).
% 7.45/2.42  thf('202', plain, (( (c2_1 @ a696)) | ~ ( (hskp14))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl70])).
% 7.45/2.42  thf(clause110, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c3_1 @ a696 ) ) ))).
% 7.45/2.42  thf(zf_stmt_139, negated_conjecture,
% 7.45/2.42    (( ~( hskp14 ) ) | ( ~( c3_1 @ a696 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause110])).
% 7.45/2.42  thf(zip_derived_cl109, plain, ((~ (hskp14) | ~ (c3_1 @ a696))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_139])).
% 7.45/2.42  thf('203', plain, (~ ( (c3_1 @ a696)) | ~ ( (hskp14))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl109])).
% 7.45/2.42  thf(zip_derived_cl677, plain,
% 7.45/2.42      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl183])).
% 7.45/2.42  thf(zip_derived_cl432, plain, ((~ (c3_1 @ a696)) <= (~ ( (c3_1 @ a696)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl109])).
% 7.45/2.42  thf(zip_derived_cl1690, plain,
% 7.45/2.42      (((~ (c0_1 @ a696) | ~ (c2_1 @ a696)))
% 7.45/2.42         <= (~ ( (c3_1 @ a696)) & 
% 7.45/2.42             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl677, zip_derived_cl432])).
% 7.45/2.42  thf('204', plain,
% 7.45/2.42      (~ ( (c2_1 @ a696)) | ( (c3_1 @ a696)) | 
% 7.45/2.42       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 7.45/2.42       ~ ( (c0_1 @ a696))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1690])).
% 7.45/2.42  thf('205', plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ( (hskp14)) | ( (hskp24)) | ~ ( (ndr1_0))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl156])).
% 7.45/2.42  thf(clause72, conjecture, (~( ( c0_1 @ a688 ) | ( ~( hskp13 ) ) ))).
% 7.45/2.42  thf(zf_stmt_140, negated_conjecture, (( c0_1 @ a688 ) | ( ~( hskp13 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause72])).
% 7.45/2.42  thf(zip_derived_cl71, plain, (( (c0_1 @ a688) | ~ (hskp13))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_140])).
% 7.45/2.42  thf('206', plain, (( (c0_1 @ a688)) | ~ ( (hskp13))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl71])).
% 7.45/2.42  thf(clause73, conjecture, (~( ( c1_1 @ a688 ) | ( ~( hskp13 ) ) ))).
% 7.45/2.42  thf(zf_stmt_141, negated_conjecture, (( c1_1 @ a688 ) | ( ~( hskp13 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause73])).
% 7.45/2.42  thf(zip_derived_cl72, plain, (( (c1_1 @ a688) | ~ (hskp13))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_141])).
% 7.45/2.42  thf('207', plain, (( (c1_1 @ a688)) | ~ ( (hskp13))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl72])).
% 7.45/2.42  thf(clause111, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c3_1 @ a688 ) ) ))).
% 7.45/2.42  thf(zf_stmt_142, negated_conjecture,
% 7.45/2.42    (( ~( hskp13 ) ) | ( ~( c3_1 @ a688 ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause111])).
% 7.45/2.42  thf(zip_derived_cl110, plain, ((~ (hskp13) | ~ (c3_1 @ a688))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_142])).
% 7.45/2.42  thf('208', plain, (~ ( (c3_1 @ a688)) | ~ ( (hskp13))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl110])).
% 7.45/2.42  thf(zip_derived_cl570, plain,
% 7.45/2.42      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 7.45/2.42         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl156])).
% 7.45/2.42  thf(zip_derived_cl434, plain, ((~ (c3_1 @ a688)) <= (~ ( (c3_1 @ a688)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl110])).
% 7.45/2.42  thf(zip_derived_cl1553, plain,
% 7.45/2.42      (((~ (c0_1 @ a688) | ~ (c1_1 @ a688)))
% 7.45/2.42         <= (~ ( (c3_1 @ a688)) & 
% 7.45/2.42             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 7.45/2.42      inference('s_sup-', [status(thm)], [zip_derived_cl570, zip_derived_cl434])).
% 7.45/2.42  thf('209', plain,
% 7.45/2.42      (~ ( (c1_1 @ a688)) | ( (c3_1 @ a688)) | 
% 7.45/2.42       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 7.45/2.42       ~ ( (c0_1 @ a688))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1553])).
% 7.45/2.42  thf(clause178, conjecture,
% 7.45/2.42    (~( ( hskp13 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 7.45/2.42        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.45/2.42        ( ~( c2_1 @ U ) ) ))).
% 7.45/2.42  thf(zf_stmt_143, negated_conjecture,
% 7.45/2.42    (( hskp13 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 7.45/2.42     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.45/2.42     ( ~( c2_1 @ U ) )),
% 7.45/2.42    inference('cnf.neg', [status(esa)], [clause178])).
% 7.45/2.42  thf(zip_derived_cl177, plain,
% 7.45/2.42      (![X0 : $i, X1 : $i]:
% 7.45/2.42         ( (hskp13)
% 7.45/2.42          |  (c3_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X0)
% 7.45/2.42          |  (c1_1 @ X1)
% 7.45/2.42          | ~ (c2_1 @ X0)
% 7.45/2.42          | ~ (ndr1_0)
% 7.45/2.42          | ~ (c3_1 @ X1)
% 7.45/2.42          | ~ (c2_1 @ X1))),
% 7.45/2.42      inference('cnf', [status(esa)], [zf_stmt_143])).
% 7.45/2.42  thf('210', plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.45/2.42       ( (hskp13)) | ~ ( (ndr1_0)) | 
% 7.45/2.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl177])).
% 7.45/2.42  thf(zip_derived_cl610, plain,
% 7.45/2.42      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c2_1 @ X1)))
% 7.45/2.42         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl166])).
% 7.45/2.42  thf(zip_derived_cl368, plain, (( (c3_1 @ a681)) <= (( (c3_1 @ a681)))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl77])).
% 7.45/2.42  thf(zip_derived_cl1175, plain,
% 7.45/2.42      (((~ (c2_1 @ a681) |  (c1_1 @ a681)))
% 7.45/2.42         <= (( (c3_1 @ a681)) & 
% 7.45/2.42             (![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.45/2.42      inference('s_sup+', [status(thm)], [zip_derived_cl610, zip_derived_cl368])).
% 7.45/2.42  thf('211', plain,
% 7.45/2.42      (~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c1_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.45/2.42       ( (c1_1 @ a681)) | ~ ( (c2_1 @ a681)) | ~ ( (c3_1 @ a681))),
% 7.45/2.42      inference('split', [status(esa)], [zip_derived_cl1175])).
% 7.45/2.42  thf(zip_derived_cl7347, plain, ($false),
% 7.45/2.42      inference('sat_resolution*', [status(thm)],
% 7.45/2.42                ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', 
% 7.45/2.42                 '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', 
% 7.45/2.42                 '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', 
% 7.45/2.42                 '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', 
% 7.45/2.42                 '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', 
% 7.45/2.42                 '52', '53', '54', '55', '56', '57', '58', '59', '60', '61', 
% 7.45/2.42                 '62', '63', '64', '65', '66', '67', '68', '69', '70', '71', 
% 7.45/2.42                 '72', '73', '74', '75', '76', '77', '78', '79', '80', '81', 
% 7.45/2.42                 '82', '83', '84', '85', '86', '87', '88', '89', '90', '91', 
% 7.45/2.42                 '92', '93', '94', '95', '96', '97', '98', '99', '100', '101', 
% 7.45/2.42                 '102', '103', '104', '105', '106', '107', '108', '109', 
% 7.45/2.42                 '110', '111', '112', '113', '114', '115', '116', '117', 
% 7.45/2.42                 '118', '119', '120', '121', '122', '123', '124', '125', 
% 7.45/2.42                 '126', '127', '128', '129', '130', '131', '132', '133', 
% 7.45/2.42                 '134', '135', '136', '137', '138', '139', '140', '141', 
% 7.45/2.42                 '142', '143', '144', '145', '146', '147', '148', '149', 
% 7.45/2.42                 '150', '151', '152', '153', '154', '155', '156', '157', 
% 7.45/2.42                 '158', '159', '160', '161', '162', '163', '164', '165', 
% 7.45/2.42                 '166', '167', '168', '169', '170', '171', '172', '173', 
% 7.45/2.42                 '174', '175', '176', '177', '178', '179', '180', '181', 
% 7.45/2.42                 '182', '183', '184', '185', '186', '187', '188', '189', 
% 7.45/2.42                 '190', '191', '192', '193', '194', '195', '196', '197', 
% 7.45/2.42                 '198', '199', '200', '201', '202', '203', '204', '205', 
% 7.45/2.42                 '206', '207', '208', '209', '210', '211'])).
% 7.45/2.42  
% 7.45/2.42  % SZS output end Refutation
% 7.45/2.42  
% 7.45/2.42  
% 7.45/2.43  % Terminating...
% 7.96/2.62  % Runner terminated.
% 7.96/2.63  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------