TSTP Solution File: SYN500-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN500-1 : TPTP v8.1.2. Released v2.1.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.LwhGiVxRTf true

% Computer : n027.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep  1 04:04:11 EDT 2023

% Result   : Unsatisfiable 11.56s 2.26s
% Output   : Refutation 11.56s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SYN500-1 : TPTP v8.1.2. Released v2.1.0.
% 0.00/0.14  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.LwhGiVxRTf true
% 0.15/0.36  % Computer : n027.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Sat Aug 26 18:46:50 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 0.15/0.36  % Running portfolio for 300 s
% 0.15/0.36  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.15/0.36  % Number of cores: 8
% 0.15/0.36  % Python version: Python 3.6.8
% 0.15/0.37  % Running in FO mode
% 0.23/0.68  % Total configuration time : 435
% 0.23/0.68  % Estimated wc time : 1092
% 0.23/0.68  % Estimated cpu time (7 cpus) : 156.0
% 0.23/0.73  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.23/0.74  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.23/0.75  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.23/0.76  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.23/0.76  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.23/0.77  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 1.28/0.78  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 11.56/2.26  % Solved by fo/fo1_av.sh.
% 11.56/2.26  % done 3674 iterations in 1.449s
% 11.56/2.26  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 11.56/2.26  % SZS output start Refutation
% 11.56/2.26  thf(hskp25_type, type, hskp25: $o).
% 11.56/2.26  thf(hskp20_type, type, hskp20: $o).
% 11.56/2.26  thf(hskp17_type, type, hskp17: $o).
% 11.56/2.26  thf(hskp3_type, type, hskp3: $o).
% 11.56/2.26  thf(c3_1_type, type, c3_1: $i > $o).
% 11.56/2.26  thf(hskp0_type, type, hskp0: $o).
% 11.56/2.26  thf(a19_type, type, a19: $i).
% 11.56/2.26  thf(a18_type, type, a18: $i).
% 11.56/2.26  thf(a4_type, type, a4: $i).
% 11.56/2.26  thf(hskp26_type, type, hskp26: $o).
% 11.56/2.26  thf(hskp11_type, type, hskp11: $o).
% 11.56/2.26  thf(hskp7_type, type, hskp7: $o).
% 11.56/2.26  thf(a13_type, type, a13: $i).
% 11.56/2.26  thf(hskp24_type, type, hskp24: $o).
% 11.56/2.26  thf(a15_type, type, a15: $i).
% 11.56/2.26  thf(a33_type, type, a33: $i).
% 11.56/2.26  thf(hskp15_type, type, hskp15: $o).
% 11.56/2.26  thf(a43_type, type, a43: $i).
% 11.56/2.26  thf(a25_type, type, a25: $i).
% 11.56/2.26  thf(a7_type, type, a7: $i).
% 11.56/2.26  thf(hskp28_type, type, hskp28: $o).
% 11.56/2.26  thf(hskp21_type, type, hskp21: $o).
% 11.56/2.26  thf(hskp2_type, type, hskp2: $o).
% 11.56/2.26  thf(hskp22_type, type, hskp22: $o).
% 11.56/2.26  thf(a28_type, type, a28: $i).
% 11.56/2.26  thf(ndr1_0_type, type, ndr1_0: $o).
% 11.56/2.26  thf(c0_1_type, type, c0_1: $i > $o).
% 11.56/2.26  thf(hskp5_type, type, hskp5: $o).
% 11.56/2.26  thf(a2_type, type, a2: $i).
% 11.56/2.26  thf(a77_type, type, a77: $i).
% 11.56/2.26  thf(a73_type, type, a73: $i).
% 11.56/2.26  thf(hskp4_type, type, hskp4: $o).
% 11.56/2.26  thf(a48_type, type, a48: $i).
% 11.56/2.26  thf(a32_type, type, a32: $i).
% 11.56/2.26  thf(a3_type, type, a3: $i).
% 11.56/2.26  thf(a64_type, type, a64: $i).
% 11.56/2.26  thf(c1_1_type, type, c1_1: $i > $o).
% 11.56/2.26  thf(a63_type, type, a63: $i).
% 11.56/2.26  thf(a39_type, type, a39: $i).
% 11.56/2.26  thf(hskp29_type, type, hskp29: $o).
% 11.56/2.26  thf(a47_type, type, a47: $i).
% 11.56/2.26  thf(hskp8_type, type, hskp8: $o).
% 11.56/2.26  thf(hskp9_type, type, hskp9: $o).
% 11.56/2.26  thf(a8_type, type, a8: $i).
% 11.56/2.26  thf(hskp6_type, type, hskp6: $o).
% 11.56/2.26  thf(c2_1_type, type, c2_1: $i > $o).
% 11.56/2.26  thf(hskp10_type, type, hskp10: $o).
% 11.56/2.26  thf(hskp27_type, type, hskp27: $o).
% 11.56/2.26  thf(hskp1_type, type, hskp1: $o).
% 11.56/2.26  thf(hskp13_type, type, hskp13: $o).
% 11.56/2.26  thf(a5_type, type, a5: $i).
% 11.56/2.26  thf(a40_type, type, a40: $i).
% 11.56/2.26  thf(hskp18_type, type, hskp18: $o).
% 11.56/2.26  thf(a22_type, type, a22: $i).
% 11.56/2.26  thf(hskp19_type, type, hskp19: $o).
% 11.56/2.26  thf(hskp23_type, type, hskp23: $o).
% 11.56/2.26  thf(a23_type, type, a23: $i).
% 11.56/2.26  thf(a1_type, type, a1: $i).
% 11.56/2.26  thf(hskp14_type, type, hskp14: $o).
% 11.56/2.26  thf(hskp12_type, type, hskp12: $o).
% 11.56/2.26  thf(a20_type, type, a20: $i).
% 11.56/2.26  thf(hskp16_type, type, hskp16: $o).
% 11.56/2.26  thf(clause159, conjecture,
% 11.56/2.26    (~( ( hskp1 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 11.56/2.26        ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_0, negated_conjecture,
% 11.56/2.26    (( hskp1 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 11.56/2.26     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause159])).
% 11.56/2.26  thf(zip_derived_cl158, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp1)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c3_1 @ X1)
% 11.56/2.26          |  (c2_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c1_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_0])).
% 11.56/2.26  thf(zip_derived_cl582, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl158])).
% 11.56/2.26  thf(clause96, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c3_1 @ a33 ) ) ))).
% 11.56/2.26  thf(zf_stmt_1, negated_conjecture, (( ~( hskp17 ) ) | ( ~( c3_1 @ a33 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause96])).
% 11.56/2.26  thf(zip_derived_cl95, plain, ((~ (hskp17) | ~ (c3_1 @ a33))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_1])).
% 11.56/2.26  thf(zip_derived_cl397, plain, ((~ (c3_1 @ a33)) <= (~ ( (c3_1 @ a33)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl95])).
% 11.56/2.26  thf(zip_derived_cl2220, plain,
% 11.56/2.26      (((~ (c2_1 @ a33) |  (c1_1 @ a33)))
% 11.56/2.26         <= (~ ( (c3_1 @ a33)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl582, zip_derived_cl397])).
% 11.56/2.26  thf('0', plain,
% 11.56/2.26      (~ ( (c2_1 @ a33)) | ( (c1_1 @ a33)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ( (c3_1 @ a33))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl2220])).
% 11.56/2.26  thf(clause136, conjecture,
% 11.56/2.26    (~( ( hskp10 ) | ( hskp1 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_2, negated_conjecture,
% 11.56/2.26    (( hskp10 ) | ( hskp1 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause136])).
% 11.56/2.26  thf(zip_derived_cl135, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp10)
% 11.56/2.26          |  (hskp1)
% 11.56/2.26          |  (c2_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c1_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_2])).
% 11.56/2.26  thf(zip_derived_cl490, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl135])).
% 11.56/2.26  thf(clause117, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c2_1 @ a8 ) ) ))).
% 11.56/2.26  thf(zf_stmt_3, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c2_1 @ a8 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause117])).
% 11.56/2.26  thf(zip_derived_cl116, plain, ((~ (hskp5) | ~ (c2_1 @ a8))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_3])).
% 11.56/2.26  thf(zip_derived_cl439, plain, ((~ (c2_1 @ a8)) <= (~ ( (c2_1 @ a8)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl116])).
% 11.56/2.26  thf(zip_derived_cl1471, plain,
% 11.56/2.26      ((( (c0_1 @ a8) | ~ (c1_1 @ a8)))
% 11.56/2.26         <= (~ ( (c2_1 @ a8)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl490, zip_derived_cl439])).
% 11.56/2.26  thf('1', plain,
% 11.56/2.26      (( (c0_1 @ a8)) | ( (c2_1 @ a8)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c1_1 @ a8))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1471])).
% 11.56/2.26  thf(clause189, conjecture,
% 11.56/2.26    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 11.56/2.26        ( ~( c2_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_4, negated_conjecture,
% 11.56/2.26    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 11.56/2.26     ( ~( c2_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 11.56/2.26     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause189])).
% 11.56/2.26  thf(zip_derived_cl188, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.56/2.26         ( (c1_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X1)
% 11.56/2.26          |  (c2_1 @ X2)
% 11.56/2.26          | ~ (c2_1 @ X0)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c1_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X2)
% 11.56/2.26          | ~ (c0_1 @ X2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_4])).
% 11.56/2.26  thf(zip_derived_cl701, plain,
% 11.56/2.26      ((![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2)))
% 11.56/2.26         <= ((![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl188])).
% 11.56/2.26  thf(clause142, conjecture,
% 11.56/2.26    (~( ( hskp23 ) | ( hskp26 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_5, negated_conjecture,
% 11.56/2.26    (( hskp23 ) | ( hskp26 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause142])).
% 11.56/2.26  thf(zip_derived_cl141, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp23)
% 11.56/2.26          |  (hskp26)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          |  (c2_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c0_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_5])).
% 11.56/2.26  thf(zip_derived_cl514, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl141])).
% 11.56/2.26  thf(zip_derived_cl1844, plain,
% 11.56/2.26      ((![X0 : $i]:
% 11.56/2.26          (~ (c0_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl701, zip_derived_cl514])).
% 11.56/2.26  thf(zip_derived_cl1849, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1844])).
% 11.56/2.26  thf(zip_derived_cl439, plain, ((~ (c2_1 @ a8)) <= (~ ( (c2_1 @ a8)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl116])).
% 11.56/2.26  thf(zip_derived_cl3176, plain,
% 11.56/2.26      ((~ (c0_1 @ a8))
% 11.56/2.26         <= (~ ( (c2_1 @ a8)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('s_sup-', [status(thm)],
% 11.56/2.26                [zip_derived_cl1849, zip_derived_cl439])).
% 11.56/2.26  thf(clause129, conjecture,
% 11.56/2.26    (~( ( hskp3 ) | ( hskp26 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) ))).
% 11.56/2.26  thf(zf_stmt_6, negated_conjecture,
% 11.56/2.26    (( hskp3 ) | ( hskp26 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 11.56/2.26     ( ~( ndr1_0 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause129])).
% 11.56/2.26  thf(zip_derived_cl128, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp3)
% 11.56/2.26          |  (hskp26)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_6])).
% 11.56/2.26  thf(zip_derived_cl463, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl128])).
% 11.56/2.26  thf(clause118, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c3_1 @ a8 ) ) ))).
% 11.56/2.26  thf(zf_stmt_7, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c3_1 @ a8 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause118])).
% 11.56/2.26  thf(zip_derived_cl117, plain, ((~ (hskp5) | ~ (c3_1 @ a8))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_7])).
% 11.56/2.26  thf(zip_derived_cl441, plain, ((~ (c3_1 @ a8)) <= (~ ( (c3_1 @ a8)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl117])).
% 11.56/2.26  thf(zip_derived_cl1018, plain,
% 11.56/2.26      ((( (c0_1 @ a8) |  (c1_1 @ a8)))
% 11.56/2.26         <= (~ ( (c3_1 @ a8)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl463, zip_derived_cl441])).
% 11.56/2.26  thf(zip_derived_cl1671, plain, (( (c0_1 @ a8)) <= (( (c0_1 @ a8)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1018])).
% 11.56/2.26  thf('2', plain,
% 11.56/2.26      (~ ( (c0_1 @ a8)) | 
% 11.56/2.26       ~ (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c2_1 @ a8))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl3176, zip_derived_cl1671])).
% 11.56/2.26  thf(clause133, conjecture,
% 11.56/2.26    (~( ( hskp19 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26        ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_8, negated_conjecture,
% 11.56/2.26    (( hskp19 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause133])).
% 11.56/2.26  thf(zip_derived_cl132, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp19) |  (c3_1 @ X0) |  (c2_1 @ X0) | ~ (ndr1_0) | ~ (c1_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_8])).
% 11.56/2.26  thf(zip_derived_cl479, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl132])).
% 11.56/2.26  thf(zip_derived_cl441, plain, ((~ (c3_1 @ a8)) <= (~ ( (c3_1 @ a8)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl117])).
% 11.56/2.26  thf(zip_derived_cl1304, plain,
% 11.56/2.26      ((( (c2_1 @ a8) | ~ (c1_1 @ a8)))
% 11.56/2.26         <= (~ ( (c3_1 @ a8)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl479, zip_derived_cl441])).
% 11.56/2.26  thf('3', plain,
% 11.56/2.26      (~ ( (c1_1 @ a8)) | ( (c2_1 @ a8)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c3_1 @ a8))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1304])).
% 11.56/2.26  thf(clause146, conjecture,
% 11.56/2.26    (~( ( hskp10 ) | ( hskp13 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_9, negated_conjecture,
% 11.56/2.26    (( hskp10 ) | ( hskp13 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause146])).
% 11.56/2.26  thf(zip_derived_cl145, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp10)
% 11.56/2.26          |  (hskp13)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X0)
% 11.56/2.26          | ~ (c1_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_9])).
% 11.56/2.26  thf('4', plain,
% 11.56/2.26      (( (hskp10)) | ( (hskp13)) | 
% 11.56/2.26       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl145])).
% 11.56/2.26  thf(zip_derived_cl463, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl128])).
% 11.56/2.26  thf(clause108, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c3_1 @ a18 ) ) ))).
% 11.56/2.26  thf(zf_stmt_10, negated_conjecture, (( ~( hskp10 ) ) | ( ~( c3_1 @ a18 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause108])).
% 11.56/2.26  thf(zip_derived_cl107, plain, ((~ (hskp10) | ~ (c3_1 @ a18))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_10])).
% 11.56/2.26  thf(zip_derived_cl421, plain, ((~ (c3_1 @ a18)) <= (~ ( (c3_1 @ a18)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl107])).
% 11.56/2.26  thf(zip_derived_cl1020, plain,
% 11.56/2.26      ((( (c0_1 @ a18) |  (c1_1 @ a18)))
% 11.56/2.26         <= (~ ( (c3_1 @ a18)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl463, zip_derived_cl421])).
% 11.56/2.26  thf('5', plain,
% 11.56/2.26      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ( (c0_1 @ a18)) | ( (c3_1 @ a18)) | ( (c1_1 @ a18))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1020])).
% 11.56/2.26  thf(clause177, conjecture,
% 11.56/2.26    (~( ( hskp13 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 11.56/2.26        ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_11, negated_conjecture,
% 11.56/2.26    (( hskp13 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 11.56/2.26     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 11.56/2.26     ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause177])).
% 11.56/2.26  thf(zip_derived_cl176, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp13)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          |  (c2_1 @ X0)
% 11.56/2.26          | ~ (c0_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c1_1 @ X1)
% 11.56/2.26          | ~ (c0_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_11])).
% 11.56/2.26  thf('6', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (hskp13)) | 
% 11.56/2.26       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl176])).
% 11.56/2.26  thf(clause150, conjecture,
% 11.56/2.26    (~( ( hskp6 ) | ( hskp20 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_12, negated_conjecture,
% 11.56/2.26    (( hskp6 ) | ( hskp20 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause150])).
% 11.56/2.26  thf(zip_derived_cl149, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp6)
% 11.56/2.26          |  (hskp20)
% 11.56/2.26          |  (c2_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c1_1 @ X0)
% 11.56/2.26          | ~ (c0_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_12])).
% 11.56/2.26  thf(zip_derived_cl546, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl149])).
% 11.56/2.26  thf(zip_derived_cl439, plain, ((~ (c2_1 @ a8)) <= (~ ( (c2_1 @ a8)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl116])).
% 11.56/2.26  thf(zip_derived_cl1689, plain,
% 11.56/2.26      (((~ (c0_1 @ a8) | ~ (c1_1 @ a8)))
% 11.56/2.26         <= (~ ( (c2_1 @ a8)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl546, zip_derived_cl439])).
% 11.56/2.26  thf('7', plain,
% 11.56/2.26      (~ ( (c0_1 @ a8)) | ( (c2_1 @ a8)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c1_1 @ a8))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1689])).
% 11.56/2.26  thf(clause78, conjecture, (~( ( c1_1 @ a8 ) | ( ~( hskp5 ) ) ))).
% 11.56/2.26  thf(zf_stmt_13, negated_conjecture, (( c1_1 @ a8 ) | ( ~( hskp5 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause78])).
% 11.56/2.26  thf(zip_derived_cl77, plain, (( (c1_1 @ a8) | ~ (hskp5))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_13])).
% 11.56/2.26  thf('8', plain, (( (c1_1 @ a8)) | ~ ( (hskp5))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl77])).
% 11.56/2.26  thf('9', plain, (~ ( (c2_1 @ a8)) | ~ ( (hskp5))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl116])).
% 11.56/2.26  thf('10', plain, (~ ( (c3_1 @ a8)) | ~ ( (hskp5))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl117])).
% 11.56/2.26  thf(clause139, conjecture,
% 11.56/2.26    (~( ( hskp13 ) | ( hskp15 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_14, negated_conjecture,
% 11.56/2.26    (( hskp13 ) | ( hskp15 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c2_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause139])).
% 11.56/2.26  thf(zip_derived_cl138, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp13)
% 11.56/2.26          |  (hskp15)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_14])).
% 11.56/2.26  thf(zip_derived_cl502, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl138])).
% 11.56/2.26  thf(clause89, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c3_1 @ a48 ) ) ))).
% 11.56/2.26  thf(zf_stmt_15, negated_conjecture, (( ~( hskp22 ) ) | ( ~( c3_1 @ a48 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause89])).
% 11.56/2.26  thf(zip_derived_cl88, plain, ((~ (hskp22) | ~ (c3_1 @ a48))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_15])).
% 11.56/2.26  thf(zip_derived_cl383, plain, ((~ (c3_1 @ a48)) <= (~ ( (c3_1 @ a48)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl88])).
% 11.56/2.26  thf(zip_derived_cl1591, plain,
% 11.56/2.26      (((~ (c2_1 @ a48) |  (c0_1 @ a48)))
% 11.56/2.26         <= (~ ( (c3_1 @ a48)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl502, zip_derived_cl383])).
% 11.56/2.26  thf('11', plain,
% 11.56/2.26      (~ ( (c2_1 @ a48)) | ( (c0_1 @ a48)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ( (c3_1 @ a48))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1591])).
% 11.56/2.26  thf(clause147, conjecture,
% 11.56/2.26    (~( ( hskp2 ) | ( hskp3 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_16, negated_conjecture,
% 11.56/2.26    (( hskp2 ) | ( hskp3 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause147])).
% 11.56/2.26  thf(zip_derived_cl146, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp2)
% 11.56/2.26          |  (hskp3)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X0)
% 11.56/2.26          | ~ (c2_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_16])).
% 11.56/2.26  thf(zip_derived_cl534, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl146])).
% 11.56/2.26  thf(zip_derived_cl502, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl138])).
% 11.56/2.26  thf(zip_derived_cl1599, plain,
% 11.56/2.26      ((![X0 : $i]:
% 11.56/2.26          (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl534, zip_derived_cl502])).
% 11.56/2.26  thf(zip_derived_cl1608, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1599])).
% 11.56/2.26  thf(clause73, conjecture, (~( ( c2_1 @ a19 ) | ( ~( hskp11 ) ) ))).
% 11.56/2.26  thf(zf_stmt_17, negated_conjecture, (( c2_1 @ a19 ) | ( ~( hskp11 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause73])).
% 11.56/2.26  thf(zip_derived_cl72, plain, (( (c2_1 @ a19) | ~ (hskp11))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_17])).
% 11.56/2.26  thf(zip_derived_cl351, plain, (( (c2_1 @ a19)) <= (( (c2_1 @ a19)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl72])).
% 11.56/2.26  thf(zip_derived_cl2588, plain,
% 11.56/2.26      (( (c0_1 @ a19))
% 11.56/2.26         <= (( (c2_1 @ a19)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl1608, zip_derived_cl351])).
% 11.56/2.26  thf(clause105, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c0_1 @ a19 ) ) ))).
% 11.56/2.26  thf(zf_stmt_18, negated_conjecture, (( ~( hskp11 ) ) | ( ~( c0_1 @ a19 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause105])).
% 11.56/2.26  thf(zip_derived_cl104, plain, ((~ (hskp11) | ~ (c0_1 @ a19))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_18])).
% 11.56/2.26  thf(zip_derived_cl415, plain, ((~ (c0_1 @ a19)) <= (~ ( (c0_1 @ a19)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl104])).
% 11.56/2.26  thf('12', plain,
% 11.56/2.26      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c2_1 @ a19)) | ( (c0_1 @ a19)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.56/2.26      inference('s_sup-', [status(thm)],
% 11.56/2.26                [zip_derived_cl2588, zip_derived_cl415])).
% 11.56/2.26  thf(clause200, conjecture,
% 11.56/2.26    (~( ( c1_1 @ W ) | ( c1_1 @ V ) | ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ W ) ) | 
% 11.56/2.26        ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_19, negated_conjecture,
% 11.56/2.26    (( c1_1 @ W ) | ( c1_1 @ V ) | ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ W ) ) | 
% 11.56/2.26     ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause200])).
% 11.56/2.26  thf(zip_derived_cl199, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.56/2.26         ( (c1_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X0)
% 11.56/2.26          | ~ (c0_1 @ X0)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X2)
% 11.56/2.26          | ~ (c1_1 @ X2)
% 11.56/2.26          | ~ (c0_1 @ X2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_19])).
% 11.56/2.26  thf('13', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))) | 
% 11.56/2.26       ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl199])).
% 11.56/2.26  thf(clause160, conjecture,
% 11.56/2.26    (~( ( hskp5 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 11.56/2.26        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 11.56/2.26        ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_20, negated_conjecture,
% 11.56/2.26    (( hskp5 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 11.56/2.26     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 11.56/2.26     ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause160])).
% 11.56/2.26  thf(zip_derived_cl159, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp5)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X1)
% 11.56/2.26          | ~ (c3_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (c1_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_20])).
% 11.56/2.26  thf('14', plain,
% 11.56/2.26      (( (hskp5)) | 
% 11.56/2.26       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl159])).
% 11.56/2.26  thf(clause154, conjecture,
% 11.56/2.26    (~( ( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 11.56/2.26        ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_21, negated_conjecture,
% 11.56/2.26    (( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 11.56/2.26     ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause154])).
% 11.56/2.26  thf(zip_derived_cl153, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp0)
% 11.56/2.26          |  (c2_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c3_1 @ X1)
% 11.56/2.26          |  (c2_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c1_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_21])).
% 11.56/2.26  thf(zip_derived_cl562, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl153])).
% 11.56/2.26  thf(clause103, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c2_1 @ a20 ) ) ))).
% 11.56/2.26  thf(zf_stmt_22, negated_conjecture, (( ~( hskp12 ) ) | ( ~( c2_1 @ a20 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause103])).
% 11.56/2.26  thf(zip_derived_cl102, plain, ((~ (hskp12) | ~ (c2_1 @ a20))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_22])).
% 11.56/2.26  thf(zip_derived_cl411, plain, ((~ (c2_1 @ a20)) <= (~ ( (c2_1 @ a20)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl102])).
% 11.56/2.26  thf(zip_derived_cl1957, plain,
% 11.56/2.26      ((( (c0_1 @ a20) |  (c1_1 @ a20)))
% 11.56/2.26         <= (~ ( (c2_1 @ a20)) & 
% 11.56/2.26             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl562, zip_derived_cl411])).
% 11.56/2.26  thf('15', plain,
% 11.56/2.26      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c1_1 @ a20)) | ( (c2_1 @ a20)) | ( (c0_1 @ a20))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1957])).
% 11.56/2.26  thf(clause125, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c2_1 @ a3 ) ) ))).
% 11.56/2.26  thf(zf_stmt_23, negated_conjecture, (( ~( hskp2 ) ) | ( ~( c2_1 @ a3 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause125])).
% 11.56/2.26  thf(zip_derived_cl124, plain, ((~ (hskp2) | ~ (c2_1 @ a3))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_23])).
% 11.56/2.26  thf('16', plain, (~ ( (c2_1 @ a3)) | ~ ( (hskp2))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl124])).
% 11.56/2.26  thf(clause174, conjecture,
% 11.56/2.26    (~( ( hskp21 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 11.56/2.26        ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_24, negated_conjecture,
% 11.56/2.26    (( hskp21 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 11.56/2.26     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 11.56/2.26     ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause174])).
% 11.56/2.26  thf(zip_derived_cl173, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp21)
% 11.56/2.26          |  (c2_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          | ~ (c3_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (c1_1 @ X1)
% 11.56/2.26          | ~ (c0_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_24])).
% 11.56/2.26  thf(zip_derived_cl642, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl173])).
% 11.56/2.26  thf(clause71, conjecture, (~( ( c3_1 @ a22 ) | ( ~( hskp13 ) ) ))).
% 11.56/2.26  thf(zf_stmt_25, negated_conjecture, (( c3_1 @ a22 ) | ( ~( hskp13 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause71])).
% 11.56/2.26  thf(zip_derived_cl70, plain, (( (c3_1 @ a22) | ~ (hskp13))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_25])).
% 11.56/2.26  thf(zip_derived_cl347, plain, (( (c3_1 @ a22)) <= (( (c3_1 @ a22)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl70])).
% 11.56/2.26  thf(zip_derived_cl2046, plain,
% 11.56/2.26      ((( (c2_1 @ a22) |  (c1_1 @ a22)))
% 11.56/2.26         <= (( (c3_1 @ a22)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl642, zip_derived_cl347])).
% 11.56/2.26  thf('17', plain,
% 11.56/2.26      (( (c2_1 @ a22)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c1_1 @ a22)) | ~ ( (c3_1 @ a22))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl2046])).
% 11.56/2.26  thf('18', plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (hskp21)) | ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl173])).
% 11.56/2.26  thf(zip_derived_cl642, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl173])).
% 11.56/2.26  thf(clause80, conjecture, (~( ( c3_1 @ a3 ) | ( ~( hskp2 ) ) ))).
% 11.56/2.26  thf(zf_stmt_26, negated_conjecture, (( c3_1 @ a3 ) | ( ~( hskp2 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause80])).
% 11.56/2.26  thf(zip_derived_cl79, plain, (( (c3_1 @ a3) | ~ (hskp2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_26])).
% 11.56/2.26  thf(zip_derived_cl365, plain, (( (c3_1 @ a3)) <= (( (c3_1 @ a3)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl79])).
% 11.56/2.26  thf(zip_derived_cl2049, plain,
% 11.56/2.26      ((( (c2_1 @ a3) |  (c1_1 @ a3)))
% 11.56/2.26         <= (( (c3_1 @ a3)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl642, zip_derived_cl365])).
% 11.56/2.26  thf('19', plain,
% 11.56/2.26      (~ ( (c3_1 @ a3)) | ( (c1_1 @ a3)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c2_1 @ a3))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl2049])).
% 11.56/2.26  thf(clause184, conjecture,
% 11.56/2.26    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | 
% 11.56/2.26        ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_27, negated_conjecture,
% 11.56/2.26    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | 
% 11.56/2.26     ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause184])).
% 11.56/2.26  thf(zip_derived_cl183, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.56/2.26         ( (c2_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X1)
% 11.56/2.26          |  (c1_1 @ X2)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c1_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X2)
% 11.56/2.26          | ~ (c0_1 @ X2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_27])).
% 11.56/2.26  thf(zip_derived_cl681, plain,
% 11.56/2.26      ((![X2 : $i]: (~ (c3_1 @ X2) |  (c1_1 @ X2) | ~ (c0_1 @ X2)))
% 11.56/2.26         <= ((![X2 : $i]: (~ (c3_1 @ X2) |  (c1_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl183])).
% 11.56/2.26  thf(zip_derived_cl365, plain, (( (c3_1 @ a3)) <= (( (c3_1 @ a3)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl79])).
% 11.56/2.26  thf(zip_derived_cl1371, plain,
% 11.56/2.26      (((~ (c0_1 @ a3) |  (c1_1 @ a3)))
% 11.56/2.26         <= (( (c3_1 @ a3)) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c1_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl681, zip_derived_cl365])).
% 11.56/2.26  thf('20', plain,
% 11.56/2.26      (~ ( (c0_1 @ a3)) | ~ ( (c3_1 @ a3)) | 
% 11.56/2.26       ~ (![X2 : $i]: (~ (c3_1 @ X2) |  (c1_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       ( (c1_1 @ a3))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1371])).
% 11.56/2.26  thf(clause152, conjecture,
% 11.56/2.26    (~( ( hskp2 ) | ( hskp6 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_28, negated_conjecture,
% 11.56/2.26    (( hskp2 ) | ( hskp6 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause152])).
% 11.56/2.26  thf(zip_derived_cl151, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp2)
% 11.56/2.26          |  (hskp6)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X0)
% 11.56/2.26          | ~ (c1_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_28])).
% 11.56/2.26  thf(zip_derived_cl554, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl151])).
% 11.56/2.26  thf(clause84, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c3_1 @ a73 ) ) ))).
% 11.56/2.26  thf(zf_stmt_29, negated_conjecture, (( ~( hskp25 ) ) | ( ~( c3_1 @ a73 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause84])).
% 11.56/2.26  thf(zip_derived_cl83, plain, ((~ (hskp25) | ~ (c3_1 @ a73))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_29])).
% 11.56/2.26  thf(zip_derived_cl373, plain, ((~ (c3_1 @ a73)) <= (~ ( (c3_1 @ a73)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl83])).
% 11.56/2.26  thf(zip_derived_cl1760, plain,
% 11.56/2.26      (((~ (c2_1 @ a73) | ~ (c1_1 @ a73)))
% 11.56/2.26         <= (~ ( (c3_1 @ a73)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl554, zip_derived_cl373])).
% 11.56/2.26  thf('21', plain,
% 11.56/2.26      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c1_1 @ a73)) | ( (c3_1 @ a73)) | ~ ( (c2_1 @ a73))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1760])).
% 11.56/2.26  thf(clause195, conjecture,
% 11.56/2.26    (~( ( c3_1 @ W ) | ( c1_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | 
% 11.56/2.26        ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_30, negated_conjecture,
% 11.56/2.26    (( c3_1 @ W ) | ( c1_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | 
% 11.56/2.26     ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause195])).
% 11.56/2.26  thf(zip_derived_cl194, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.56/2.26         ( (c3_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c3_1 @ X1)
% 11.56/2.26          |  (c2_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X0)
% 11.56/2.26          | ~ (c0_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X2)
% 11.56/2.26          | ~ (c1_1 @ X2)
% 11.56/2.26          | ~ (c0_1 @ X2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_30])).
% 11.56/2.26  thf('22', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl194])).
% 11.56/2.26  thf(clause185, conjecture,
% 11.56/2.26    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | 
% 11.56/2.26        ( c2_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_31, negated_conjecture,
% 11.56/2.26    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | 
% 11.56/2.26     ( c2_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause185])).
% 11.56/2.26  thf(zip_derived_cl184, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.56/2.26         ( (c2_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X1)
% 11.56/2.26          |  (c2_1 @ X2)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c0_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X2)
% 11.56/2.26          | ~ (c1_1 @ X2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_31])).
% 11.56/2.26  thf('23', plain,
% 11.56/2.26      ((![X2 : $i]: (~ (c3_1 @ X2) |  (c1_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 11.56/2.26       ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl184])).
% 11.56/2.26  thf(clause188, conjecture,
% 11.56/2.26    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | 
% 11.56/2.26        ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_32, negated_conjecture,
% 11.56/2.26    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | 
% 11.56/2.26     ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause188])).
% 11.56/2.26  thf(zip_derived_cl187, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.56/2.26         ( (c2_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X1)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X2)
% 11.56/2.26          | ~ (c2_1 @ X2)
% 11.56/2.26          | ~ (c1_1 @ X2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_32])).
% 11.56/2.26  thf('24', plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))) | 
% 11.56/2.26       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 11.56/2.26       ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl187])).
% 11.56/2.26  thf(zip_derived_cl562, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl153])).
% 11.56/2.26  thf(clause107, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c2_1 @ a18 ) ) ))).
% 11.56/2.26  thf(zf_stmt_33, negated_conjecture, (( ~( hskp10 ) ) | ( ~( c2_1 @ a18 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause107])).
% 11.56/2.26  thf(zip_derived_cl106, plain, ((~ (hskp10) | ~ (c2_1 @ a18))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_33])).
% 11.56/2.26  thf(zip_derived_cl419, plain, ((~ (c2_1 @ a18)) <= (~ ( (c2_1 @ a18)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl106])).
% 11.56/2.26  thf(zip_derived_cl1958, plain,
% 11.56/2.26      ((( (c0_1 @ a18) |  (c1_1 @ a18)))
% 11.56/2.26         <= (~ ( (c2_1 @ a18)) & 
% 11.56/2.26             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl562, zip_derived_cl419])).
% 11.56/2.26  thf('25', plain,
% 11.56/2.26      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c1_1 @ a18)) | ( (c2_1 @ a18)) | ( (c0_1 @ a18))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1958])).
% 11.56/2.26  thf(zip_derived_cl514, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl141])).
% 11.56/2.26  thf(zip_derived_cl421, plain, ((~ (c3_1 @ a18)) <= (~ ( (c3_1 @ a18)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl107])).
% 11.56/2.26  thf(zip_derived_cl1834, plain,
% 11.56/2.26      ((( (c2_1 @ a18) | ~ (c0_1 @ a18)))
% 11.56/2.26         <= (~ ( (c3_1 @ a18)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl514, zip_derived_cl421])).
% 11.56/2.26  thf('26', plain,
% 11.56/2.26      (~ ( (c0_1 @ a18)) | ( (c3_1 @ a18)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c2_1 @ a18))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1834])).
% 11.56/2.26  thf(clause106, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c1_1 @ a18 ) ) ))).
% 11.56/2.26  thf(zf_stmt_34, negated_conjecture, (( ~( hskp10 ) ) | ( ~( c1_1 @ a18 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause106])).
% 11.56/2.26  thf(zip_derived_cl105, plain, ((~ (hskp10) | ~ (c1_1 @ a18))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_34])).
% 11.56/2.26  thf('27', plain, (~ ( (c1_1 @ a18)) | ~ ( (hskp10))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl105])).
% 11.56/2.26  thf('28', plain, (~ ( (c2_1 @ a18)) | ~ ( (hskp10))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl106])).
% 11.56/2.26  thf('29', plain, (~ ( (c3_1 @ a18)) | ~ ( (hskp10))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl107])).
% 11.56/2.26  thf('30', plain,
% 11.56/2.26      (( (hskp10)) | 
% 11.56/2.26       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (hskp1)) | ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl135])).
% 11.56/2.26  thf(clause144, conjecture,
% 11.56/2.26    (~( ( hskp16 ) | ( hskp26 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_35, negated_conjecture,
% 11.56/2.26    (( hskp16 ) | ( hskp26 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause144])).
% 11.56/2.26  thf(zip_derived_cl143, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp16)
% 11.56/2.26          |  (hskp26)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X0)
% 11.56/2.26          | ~ (c1_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_35])).
% 11.56/2.26  thf(zip_derived_cl522, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl143])).
% 11.56/2.26  thf(zip_derived_cl490, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl135])).
% 11.56/2.26  thf(zip_derived_cl1478, plain,
% 11.56/2.26      ((![X0 : $i]:
% 11.56/2.26          ( (c0_1 @ X0) | ~ (c1_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl522, zip_derived_cl490])).
% 11.56/2.26  thf(zip_derived_cl1489, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1478])).
% 11.56/2.26  thf(clause83, conjecture, (~( ( c3_1 @ a1 ) | ( ~( hskp0 ) ) ))).
% 11.56/2.26  thf(zf_stmt_36, negated_conjecture, (( c3_1 @ a1 ) | ( ~( hskp0 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause83])).
% 11.56/2.26  thf(zip_derived_cl82, plain, (( (c3_1 @ a1) | ~ (hskp0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_36])).
% 11.56/2.26  thf(zip_derived_cl371, plain, (( (c3_1 @ a1)) <= (( (c3_1 @ a1)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl82])).
% 11.56/2.26  thf(clause153, conjecture,
% 11.56/2.26    (~( ( hskp25 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 11.56/2.26        ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_37, negated_conjecture,
% 11.56/2.26    (( hskp25 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 11.56/2.26     ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause153])).
% 11.56/2.26  thf(zip_derived_cl152, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp25)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X0)
% 11.56/2.26          | ~ (c1_1 @ X0)
% 11.56/2.26          | ~ (c0_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_37])).
% 11.56/2.26  thf(zip_derived_cl558, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl152])).
% 11.56/2.26  thf(zip_derived_cl991, plain,
% 11.56/2.26      (((~ (c1_1 @ a1) | ~ (c0_1 @ a1)))
% 11.56/2.26         <= (( (c3_1 @ a1)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl371, zip_derived_cl558])).
% 11.56/2.26  thf(zip_derived_cl1441, plain, ((~ (c0_1 @ a1)) <= (~ ( (c0_1 @ a1)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl991])).
% 11.56/2.26  thf(zip_derived_cl3125, plain,
% 11.56/2.26      ((~ (c1_1 @ a1))
% 11.56/2.26         <= (~ ( (c0_1 @ a1)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)],
% 11.56/2.26                [zip_derived_cl1489, zip_derived_cl1441])).
% 11.56/2.26  thf(clause82, conjecture, (~( ( c1_1 @ a1 ) | ( ~( hskp0 ) ) ))).
% 11.56/2.26  thf(zf_stmt_38, negated_conjecture, (( c1_1 @ a1 ) | ( ~( hskp0 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause82])).
% 11.56/2.26  thf(zip_derived_cl81, plain, (( (c1_1 @ a1) | ~ (hskp0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_38])).
% 11.56/2.26  thf(zip_derived_cl369, plain, (( (c1_1 @ a1)) <= (( (c1_1 @ a1)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl81])).
% 11.56/2.26  thf('31', plain,
% 11.56/2.26      (( (c0_1 @ a1)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c1_1 @ a1)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl3125, zip_derived_cl369])).
% 11.56/2.26  thf(zip_derived_cl701, plain,
% 11.56/2.26      ((![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2)))
% 11.56/2.26         <= ((![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl188])).
% 11.56/2.26  thf(zip_derived_cl371, plain, (( (c3_1 @ a1)) <= (( (c3_1 @ a1)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl82])).
% 11.56/2.26  thf(zip_derived_cl1512, plain,
% 11.56/2.26      (((~ (c0_1 @ a1) |  (c2_1 @ a1)))
% 11.56/2.26         <= (( (c3_1 @ a1)) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl701, zip_derived_cl371])).
% 11.56/2.26  thf('32', plain,
% 11.56/2.26      (~ ( (c0_1 @ a1)) | 
% 11.56/2.26       ~ (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       ~ ( (c3_1 @ a1)) | ( (c2_1 @ a1))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1512])).
% 11.56/2.26  thf(zip_derived_cl1849, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1844])).
% 11.56/2.26  thf(clause99, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c2_1 @ a25 ) ) ))).
% 11.56/2.26  thf(zf_stmt_39, negated_conjecture, (( ~( hskp14 ) ) | ( ~( c2_1 @ a25 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause99])).
% 11.56/2.26  thf(zip_derived_cl98, plain, ((~ (hskp14) | ~ (c2_1 @ a25))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_39])).
% 11.56/2.26  thf(zip_derived_cl403, plain, ((~ (c2_1 @ a25)) <= (~ ( (c2_1 @ a25)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl98])).
% 11.56/2.26  thf(zip_derived_cl3171, plain,
% 11.56/2.26      ((~ (c0_1 @ a25))
% 11.56/2.26         <= (~ ( (c2_1 @ a25)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('s_sup-', [status(thm)],
% 11.56/2.26                [zip_derived_cl1849, zip_derived_cl403])).
% 11.56/2.26  thf(clause69, conjecture, (~( ( c0_1 @ a25 ) | ( ~( hskp14 ) ) ))).
% 11.56/2.26  thf(zf_stmt_40, negated_conjecture, (( c0_1 @ a25 ) | ( ~( hskp14 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause69])).
% 11.56/2.26  thf(zip_derived_cl68, plain, (( (c0_1 @ a25) | ~ (hskp14))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_40])).
% 11.56/2.26  thf(zip_derived_cl343, plain, (( (c0_1 @ a25)) <= (( (c0_1 @ a25)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl68])).
% 11.56/2.26  thf('33', plain,
% 11.56/2.26      (~ (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       ~ ( (c0_1 @ a25)) | ( (c2_1 @ a25)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl3171, zip_derived_cl343])).
% 11.56/2.26  thf(clause172, conjecture,
% 11.56/2.26    (~( ( hskp12 ) | ( c0_1 @ V ) | ( c0_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 11.56/2.26        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.56/2.26        ( ~( c2_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_41, negated_conjecture,
% 11.56/2.26    (( hskp12 ) | ( c0_1 @ V ) | ( c0_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 11.56/2.26     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.56/2.26     ( ~( c2_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause172])).
% 11.56/2.26  thf(zip_derived_cl171, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp12)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X1)
% 11.56/2.26          | ~ (c3_1 @ X0)
% 11.56/2.26          | ~ (c1_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_41])).
% 11.56/2.26  thf('34', plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ( (hskp12)) | 
% 11.56/2.26       (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl171])).
% 11.56/2.26  thf(zip_derived_cl502, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl138])).
% 11.56/2.26  thf(clause87, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c3_1 @ a63 ) ) ))).
% 11.56/2.26  thf(zf_stmt_42, negated_conjecture, (( ~( hskp23 ) ) | ( ~( c3_1 @ a63 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause87])).
% 11.56/2.26  thf(zip_derived_cl86, plain, ((~ (hskp23) | ~ (c3_1 @ a63))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_42])).
% 11.56/2.26  thf(zip_derived_cl379, plain, ((~ (c3_1 @ a63)) <= (~ ( (c3_1 @ a63)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl86])).
% 11.56/2.26  thf(zip_derived_cl1590, plain,
% 11.56/2.26      (((~ (c2_1 @ a63) |  (c0_1 @ a63)))
% 11.56/2.26         <= (~ ( (c3_1 @ a63)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl502, zip_derived_cl379])).
% 11.56/2.26  thf('35', plain,
% 11.56/2.26      (( (c0_1 @ a63)) | ( (c3_1 @ a63)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c2_1 @ a63))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1590])).
% 11.56/2.26  thf(clause191, conjecture,
% 11.56/2.26    (~( ( c3_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | 
% 11.56/2.26        ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_43, negated_conjecture,
% 11.56/2.26    (( c3_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | 
% 11.56/2.26     ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause191])).
% 11.56/2.26  thf(zip_derived_cl190, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.56/2.26         ( (c3_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c3_1 @ X1)
% 11.56/2.26          |  (c2_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X0)
% 11.56/2.26          | ~ (c0_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X2)
% 11.56/2.26          | ~ (c1_1 @ X2)
% 11.56/2.26          | ~ (c0_1 @ X2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_43])).
% 11.56/2.26  thf('36', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl190])).
% 11.56/2.26  thf(clause179, conjecture,
% 11.56/2.26    (~( ( hskp19 ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 11.56/2.26        ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_44, negated_conjecture,
% 11.56/2.26    (( hskp19 ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 11.56/2.26     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 11.56/2.26     ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause179])).
% 11.56/2.26  thf(zip_derived_cl178, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp19)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          | ~ (c3_1 @ X0)
% 11.56/2.26          | ~ (c2_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (c0_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_44])).
% 11.56/2.26  thf(zip_derived_cl661, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl178])).
% 11.56/2.26  thf(clause151, conjecture,
% 11.56/2.26    (~( ( hskp18 ) | ( hskp28 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_45, negated_conjecture,
% 11.56/2.26    (( hskp18 ) | ( hskp28 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause151])).
% 11.56/2.26  thf(zip_derived_cl150, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp18)
% 11.56/2.26          |  (hskp28)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X0)
% 11.56/2.26          | ~ (c0_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_45])).
% 11.56/2.26  thf(zip_derived_cl550, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl150])).
% 11.56/2.26  thf(zip_derived_cl1734, plain,
% 11.56/2.26      ((![X0 : $i]:
% 11.56/2.26          (~ (c0_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl661, zip_derived_cl550])).
% 11.56/2.26  thf(zip_derived_cl1740, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1734])).
% 11.56/2.26  thf(clause66, conjecture, (~( ( c2_1 @ a32 ) | ( ~( hskp16 ) ) ))).
% 11.56/2.26  thf(zf_stmt_46, negated_conjecture, (( c2_1 @ a32 ) | ( ~( hskp16 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause66])).
% 11.56/2.26  thf(zip_derived_cl65, plain, (( (c2_1 @ a32) | ~ (hskp16))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_46])).
% 11.56/2.26  thf(zip_derived_cl337, plain, (( (c2_1 @ a32)) <= (( (c2_1 @ a32)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl65])).
% 11.56/2.26  thf(zip_derived_cl2459, plain,
% 11.56/2.26      ((~ (c0_1 @ a32))
% 11.56/2.26         <= (( (c2_1 @ a32)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl1740, zip_derived_cl337])).
% 11.56/2.26  thf(clause65, conjecture, (~( ( c0_1 @ a32 ) | ( ~( hskp16 ) ) ))).
% 11.56/2.26  thf(zf_stmt_47, negated_conjecture, (( c0_1 @ a32 ) | ( ~( hskp16 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause65])).
% 11.56/2.26  thf(zip_derived_cl64, plain, (( (c0_1 @ a32) | ~ (hskp16))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_47])).
% 11.56/2.26  thf(zip_derived_cl335, plain, (( (c0_1 @ a32)) <= (( (c0_1 @ a32)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl64])).
% 11.56/2.26  thf('37', plain,
% 11.56/2.26      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (c2_1 @ a32)) | ~ ( (c0_1 @ a32))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl2459, zip_derived_cl335])).
% 11.56/2.26  thf(zip_derived_cl550, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl150])).
% 11.56/2.26  thf(zip_derived_cl373, plain, ((~ (c3_1 @ a73)) <= (~ ( (c3_1 @ a73)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl83])).
% 11.56/2.26  thf(zip_derived_cl1719, plain,
% 11.56/2.26      (((~ (c2_1 @ a73) | ~ (c0_1 @ a73)))
% 11.56/2.26         <= (~ ( (c3_1 @ a73)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl550, zip_derived_cl373])).
% 11.56/2.26  thf('38', plain,
% 11.56/2.26      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c0_1 @ a73)) | ~ ( (c2_1 @ a73)) | ( (c3_1 @ a73))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1719])).
% 11.56/2.26  thf(clause6, conjecture, (~( ( ndr1_0 ) | ( ~( hskp25 ) ) ))).
% 11.56/2.26  thf(zf_stmt_48, negated_conjecture, (( ndr1_0 ) | ( ~( hskp25 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause6])).
% 11.56/2.26  thf(zip_derived_cl5, plain, (( (ndr1_0) | ~ (hskp25))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_48])).
% 11.56/2.26  thf('39', plain, (( (ndr1_0)) | ~ ( (hskp25))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl5])).
% 11.56/2.26  thf('40', plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ( (hskp19)) | ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl178])).
% 11.56/2.26  thf(clause35, conjecture, (~( ( hskp4 ) | ( hskp27 ) | ( hskp1 ) ))).
% 11.56/2.26  thf(zf_stmt_49, negated_conjecture, (( hskp4 ) | ( hskp27 ) | ( hskp1 )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause35])).
% 11.56/2.26  thf(zip_derived_cl34, plain, (( (hskp4) |  (hskp27) |  (hskp1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_49])).
% 11.56/2.26  thf('41', plain, (( (hskp27)) | ( (hskp1)) | ( (hskp4))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl34])).
% 11.56/2.26  thf(clause155, conjecture,
% 11.56/2.26    (~( ( hskp1 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 11.56/2.26        ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_50, negated_conjecture,
% 11.56/2.26    (( hskp1 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 11.56/2.26     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause155])).
% 11.56/2.26  thf(zip_derived_cl154, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp1)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (c1_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_50])).
% 11.56/2.26  thf('42', plain,
% 11.56/2.26      (( (hskp1)) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl154])).
% 11.56/2.26  thf(clause157, conjecture,
% 11.56/2.26    (~( ( hskp4 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 11.56/2.26        ( c0_1 @ U ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_51, negated_conjecture,
% 11.56/2.26    (( hskp4 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 11.56/2.26     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause157])).
% 11.56/2.26  thf(zip_derived_cl156, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp4)
% 11.56/2.26          |  (c2_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c3_1 @ X1)
% 11.56/2.26          |  (c0_1 @ X1)
% 11.56/2.26          | ~ (c1_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c1_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_51])).
% 11.56/2.26  thf(zip_derived_cl573, plain,
% 11.56/2.26      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl156])).
% 11.56/2.26  thf(clause93, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c3_1 @ a40 ) ) ))).
% 11.56/2.26  thf(zf_stmt_52, negated_conjecture, (( ~( hskp19 ) ) | ( ~( c3_1 @ a40 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause93])).
% 11.56/2.26  thf(zip_derived_cl92, plain, ((~ (hskp19) | ~ (c3_1 @ a40))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_52])).
% 11.56/2.26  thf(zip_derived_cl391, plain, ((~ (c3_1 @ a40)) <= (~ ( (c3_1 @ a40)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl92])).
% 11.56/2.26  thf(zip_derived_cl2161, plain,
% 11.56/2.26      ((( (c0_1 @ a40) | ~ (c1_1 @ a40)))
% 11.56/2.26         <= (~ ( (c3_1 @ a40)) & 
% 11.56/2.26             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl573, zip_derived_cl391])).
% 11.56/2.26  thf('43', plain,
% 11.56/2.26      (~ ( (c1_1 @ a40)) | ( (c0_1 @ a40)) | 
% 11.56/2.26       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 11.56/2.26       ( (c3_1 @ a40))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl2161])).
% 11.56/2.26  thf(clause161, conjecture,
% 11.56/2.26    (~( ( hskp2 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 11.56/2.26        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.56/2.26        ( ~( c2_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_53, negated_conjecture,
% 11.56/2.26    (( hskp2 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 11.56/2.26     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.56/2.26     ( ~( c2_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause161])).
% 11.56/2.26  thf(zip_derived_cl160, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp2)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X1)
% 11.56/2.26          | ~ (c3_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_53])).
% 11.56/2.26  thf(zip_derived_cl589, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl160])).
% 11.56/2.26  thf(clause58, conjecture, (~( ( c3_1 @ a47 ) | ( ~( hskp21 ) ) ))).
% 11.56/2.26  thf(zf_stmt_54, negated_conjecture, (( c3_1 @ a47 ) | ( ~( hskp21 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause58])).
% 11.56/2.26  thf(zip_derived_cl57, plain, (( (c3_1 @ a47) | ~ (hskp21))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_54])).
% 11.56/2.26  thf(zip_derived_cl321, plain, (( (c3_1 @ a47)) <= (( (c3_1 @ a47)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl57])).
% 11.56/2.26  thf(zip_derived_cl1181, plain,
% 11.56/2.26      ((( (c1_1 @ a47) | ~ (c2_1 @ a47)))
% 11.56/2.26         <= (( (c3_1 @ a47)) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl589, zip_derived_cl321])).
% 11.56/2.26  thf('44', plain,
% 11.56/2.26      (( (c1_1 @ a47)) | ~ ( (c3_1 @ a47)) | 
% 11.56/2.26       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))) | 
% 11.56/2.26       ~ ( (c2_1 @ a47))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1181])).
% 11.56/2.26  thf(clause149, conjecture,
% 11.56/2.26    (~( ( hskp21 ) | ( hskp11 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_55, negated_conjecture,
% 11.56/2.26    (( hskp21 ) | ( hskp11 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause149])).
% 11.56/2.26  thf(zip_derived_cl148, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp21)
% 11.56/2.26          |  (hskp11)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X0)
% 11.56/2.26          | ~ (c0_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_55])).
% 11.56/2.26  thf('45', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ( (hskp11)) | ~ ( (ndr1_0)) | ( (hskp21))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl148])).
% 11.56/2.26  thf(zip_derived_cl522, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl143])).
% 11.56/2.26  thf(clause57, conjecture, (~( ( c2_1 @ a47 ) | ( ~( hskp21 ) ) ))).
% 11.56/2.26  thf(zf_stmt_56, negated_conjecture, (( c2_1 @ a47 ) | ( ~( hskp21 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause57])).
% 11.56/2.26  thf(zip_derived_cl56, plain, (( (c2_1 @ a47) | ~ (hskp21))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_56])).
% 11.56/2.26  thf(zip_derived_cl319, plain, (( (c2_1 @ a47)) <= (( (c2_1 @ a47)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl56])).
% 11.56/2.26  thf(zip_derived_cl1032, plain,
% 11.56/2.26      ((( (c0_1 @ a47) | ~ (c1_1 @ a47)))
% 11.56/2.26         <= (( (c2_1 @ a47)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl522, zip_derived_cl319])).
% 11.56/2.26  thf('46', plain,
% 11.56/2.26      (~ ( (c1_1 @ a47)) | ~ ( (c2_1 @ a47)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ( (c0_1 @ a47))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1032])).
% 11.56/2.26  thf(clause199, conjecture,
% 11.56/2.26    (~( ( c1_1 @ W ) | ( c1_1 @ V ) | ( c2_1 @ U ) | ( ~( c2_1 @ W ) ) | 
% 11.56/2.26        ( ~( c0_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_57, negated_conjecture,
% 11.56/2.26    (( c1_1 @ W ) | ( c1_1 @ V ) | ( c2_1 @ U ) | ( ~( c2_1 @ W ) ) | 
% 11.56/2.26     ( ~( c0_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 11.56/2.26     ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause199])).
% 11.56/2.26  thf(zip_derived_cl198, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.56/2.26         ( (c1_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X1)
% 11.56/2.26          |  (c2_1 @ X2)
% 11.56/2.26          | ~ (c2_1 @ X0)
% 11.56/2.26          | ~ (c0_1 @ X0)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c1_1 @ X2)
% 11.56/2.26          | ~ (c0_1 @ X2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_57])).
% 11.56/2.26  thf('47', plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))) | 
% 11.56/2.26       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl198])).
% 11.56/2.26  thf(clause143, conjecture,
% 11.56/2.26    (~( ( hskp22 ) | ( hskp24 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_58, negated_conjecture,
% 11.56/2.26    (( hskp22 ) | ( hskp24 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause143])).
% 11.56/2.26  thf(zip_derived_cl142, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp22)
% 11.56/2.26          |  (hskp24)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          |  (c2_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c0_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_58])).
% 11.56/2.26  thf('48', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (hskp24)) | ~ ( (ndr1_0)) | ( (hskp22))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl142])).
% 11.56/2.26  thf(clause50, conjecture, (~( ( c3_1 @ a4 ) | ( ~( hskp26 ) ) ))).
% 11.56/2.26  thf(zf_stmt_59, negated_conjecture, (( c3_1 @ a4 ) | ( ~( hskp26 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause50])).
% 11.56/2.26  thf(zip_derived_cl49, plain, (( (c3_1 @ a4) | ~ (hskp26))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_59])).
% 11.56/2.26  thf(zip_derived_cl305, plain, (( (c3_1 @ a4)) <= (( (c3_1 @ a4)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl49])).
% 11.56/2.26  thf(clause171, conjecture,
% 11.56/2.26    (~( ( hskp28 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 11.56/2.26        ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_60, negated_conjecture,
% 11.56/2.26    (( hskp28 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 11.56/2.26     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 11.56/2.26     ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause171])).
% 11.56/2.26  thf(zip_derived_cl170, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp28)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          | ~ (c1_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (c1_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_60])).
% 11.56/2.26  thf(zip_derived_cl629, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl170])).
% 11.56/2.26  thf(zip_derived_cl850, plain,
% 11.56/2.26      (((~ (c2_1 @ a4) | ~ (c1_1 @ a4)))
% 11.56/2.26         <= (( (c3_1 @ a4)) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl305, zip_derived_cl629])).
% 11.56/2.26  thf('49', plain,
% 11.56/2.26      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 11.56/2.26       ~ ( (c2_1 @ a4)) | ~ ( (c3_1 @ a4)) | ~ ( (c1_1 @ a4))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl850])).
% 11.56/2.26  thf(zip_derived_cl1489, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1478])).
% 11.56/2.26  thf(clause88, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c0_1 @ a48 ) ) ))).
% 11.56/2.26  thf(zf_stmt_61, negated_conjecture, (( ~( hskp22 ) ) | ( ~( c0_1 @ a48 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause88])).
% 11.56/2.26  thf(zip_derived_cl87, plain, ((~ (hskp22) | ~ (c0_1 @ a48))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_61])).
% 11.56/2.26  thf(zip_derived_cl381, plain, ((~ (c0_1 @ a48)) <= (~ ( (c0_1 @ a48)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl87])).
% 11.56/2.26  thf(zip_derived_cl3107, plain,
% 11.56/2.26      ((~ (c1_1 @ a48))
% 11.56/2.26         <= (~ ( (c0_1 @ a48)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)],
% 11.56/2.26                [zip_derived_cl1489, zip_derived_cl381])).
% 11.56/2.26  thf(clause56, conjecture, (~( ( c1_1 @ a48 ) | ( ~( hskp22 ) ) ))).
% 11.56/2.26  thf(zf_stmt_62, negated_conjecture, (( c1_1 @ a48 ) | ( ~( hskp22 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause56])).
% 11.56/2.26  thf(zip_derived_cl55, plain, (( (c1_1 @ a48) | ~ (hskp22))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_62])).
% 11.56/2.26  thf(zip_derived_cl317, plain, (( (c1_1 @ a48)) <= (( (c1_1 @ a48)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl55])).
% 11.56/2.26  thf('50', plain,
% 11.56/2.26      (~ ( (c1_1 @ a48)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c0_1 @ a48))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl3107, zip_derived_cl317])).
% 11.56/2.26  thf(zip_derived_cl701, plain,
% 11.56/2.26      ((![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2)))
% 11.56/2.26         <= ((![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl188])).
% 11.56/2.26  thf(zip_derived_cl305, plain, (( (c3_1 @ a4)) <= (( (c3_1 @ a4)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl49])).
% 11.56/2.26  thf(zip_derived_cl1503, plain,
% 11.56/2.26      (((~ (c0_1 @ a4) |  (c2_1 @ a4)))
% 11.56/2.26         <= (( (c3_1 @ a4)) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl701, zip_derived_cl305])).
% 11.56/2.26  thf('51', plain,
% 11.56/2.26      (( (c2_1 @ a4)) | 
% 11.56/2.26       ~ (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       ~ ( (c0_1 @ a4)) | ~ ( (c3_1 @ a4))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1503])).
% 11.56/2.26  thf(zip_derived_cl1849, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1844])).
% 11.56/2.26  thf(zip_derived_cl861, plain, ((~ (c2_1 @ a4)) <= (~ ( (c2_1 @ a4)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl850])).
% 11.56/2.26  thf(zip_derived_cl3160, plain,
% 11.56/2.26      ((~ (c0_1 @ a4))
% 11.56/2.26         <= (~ ( (c2_1 @ a4)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('s_sup-', [status(thm)],
% 11.56/2.26                [zip_derived_cl1849, zip_derived_cl861])).
% 11.56/2.26  thf(clause48, conjecture, (~( ( c0_1 @ a4 ) | ( ~( hskp26 ) ) ))).
% 11.56/2.26  thf(zf_stmt_63, negated_conjecture, (( c0_1 @ a4 ) | ( ~( hskp26 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause48])).
% 11.56/2.26  thf(zip_derived_cl47, plain, (( (c0_1 @ a4) | ~ (hskp26))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_63])).
% 11.56/2.26  thf(zip_derived_cl301, plain, (( (c0_1 @ a4)) <= (( (c0_1 @ a4)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl47])).
% 11.56/2.26  thf('52', plain,
% 11.56/2.26      (( (c2_1 @ a4)) | 
% 11.56/2.26       ~ (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       ~ ( (c0_1 @ a4)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl3160, zip_derived_cl301])).
% 11.56/2.26  thf(clause156, conjecture,
% 11.56/2.26    (~( ( hskp2 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 11.56/2.26        ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_64, negated_conjecture,
% 11.56/2.26    (( hskp2 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 11.56/2.26     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause156])).
% 11.56/2.26  thf(zip_derived_cl155, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp2)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c2_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c1_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_64])).
% 11.56/2.26  thf(zip_derived_cl569, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl155])).
% 11.56/2.26  thf(zip_derived_cl305, plain, (( (c3_1 @ a4)) <= (( (c3_1 @ a4)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl49])).
% 11.56/2.26  thf(zip_derived_cl1137, plain,
% 11.56/2.26      (((~ (c1_1 @ a4) |  (c2_1 @ a4)))
% 11.56/2.26         <= (( (c3_1 @ a4)) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl569, zip_derived_cl305])).
% 11.56/2.26  thf(zip_derived_cl3671, plain, (( (c2_1 @ a4)) <= (( (c2_1 @ a4)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1137])).
% 11.56/2.26  thf(zip_derived_cl641, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl173])).
% 11.56/2.26  thf(zip_derived_cl3687, plain,
% 11.56/2.26      (((~ (c1_1 @ a4) | ~ (c0_1 @ a4)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) & 
% 11.56/2.26             ( (c2_1 @ a4)))),
% 11.56/2.26      inference('s_sup-', [status(thm)],
% 11.56/2.26                [zip_derived_cl3671, zip_derived_cl641])).
% 11.56/2.26  thf('53', plain,
% 11.56/2.26      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (c2_1 @ a4)) | ~ ( (c0_1 @ a4)) | ~ ( (c1_1 @ a4))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl3687])).
% 11.56/2.26  thf('54', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ( (hskp15)) | ( (hskp13)) | ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl138])).
% 11.56/2.26  thf(zip_derived_cl502, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl138])).
% 11.56/2.26  thf(zip_derived_cl391, plain, ((~ (c3_1 @ a40)) <= (~ ( (c3_1 @ a40)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl92])).
% 11.56/2.26  thf(zip_derived_cl1593, plain,
% 11.56/2.26      (((~ (c2_1 @ a40) |  (c0_1 @ a40)))
% 11.56/2.26         <= (~ ( (c3_1 @ a40)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl502, zip_derived_cl391])).
% 11.56/2.26  thf('55', plain,
% 11.56/2.26      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ( (c0_1 @ a40)) | ( (c3_1 @ a40)) | ~ ( (c2_1 @ a40))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1593])).
% 11.56/2.26  thf(clause148, conjecture,
% 11.56/2.26    (~( ( hskp19 ) | ( hskp18 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_65, negated_conjecture,
% 11.56/2.26    (( hskp19 ) | ( hskp18 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause148])).
% 11.56/2.26  thf(zip_derived_cl147, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp19)
% 11.56/2.26          |  (hskp18)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X0)
% 11.56/2.26          | ~ (c0_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_65])).
% 11.56/2.26  thf(zip_derived_cl538, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl147])).
% 11.56/2.26  thf(zip_derived_cl319, plain, (( (c2_1 @ a47)) <= (( (c2_1 @ a47)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl56])).
% 11.56/2.26  thf(zip_derived_cl1116, plain,
% 11.56/2.26      (((~ (c0_1 @ a47) |  (c1_1 @ a47)))
% 11.56/2.26         <= (( (c2_1 @ a47)) & 
% 11.56/2.26             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl538, zip_derived_cl319])).
% 11.56/2.26  thf(zip_derived_cl3316, plain, (( (c1_1 @ a47)) <= (( (c1_1 @ a47)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1116])).
% 11.56/2.26  thf(zip_derived_cl1489, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1478])).
% 11.56/2.26  thf(clause90, conjecture, (~( ( ~( hskp21 ) ) | ( ~( c0_1 @ a47 ) ) ))).
% 11.56/2.26  thf(zf_stmt_66, negated_conjecture, (( ~( hskp21 ) ) | ( ~( c0_1 @ a47 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause90])).
% 11.56/2.26  thf(zip_derived_cl89, plain, ((~ (hskp21) | ~ (c0_1 @ a47))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_66])).
% 11.56/2.26  thf(zip_derived_cl385, plain, ((~ (c0_1 @ a47)) <= (~ ( (c0_1 @ a47)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl89])).
% 11.56/2.26  thf(zip_derived_cl3108, plain,
% 11.56/2.26      ((~ (c1_1 @ a47))
% 11.56/2.26         <= (~ ( (c0_1 @ a47)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)],
% 11.56/2.26                [zip_derived_cl1489, zip_derived_cl385])).
% 11.56/2.26  thf('56', plain,
% 11.56/2.26      (~ ( (c1_1 @ a47)) | ( (c0_1 @ a47)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))),
% 11.56/2.26      inference('s_sup-', [status(thm)],
% 11.56/2.26                [zip_derived_cl3316, zip_derived_cl3108])).
% 11.56/2.26  thf(clause135, conjecture,
% 11.56/2.26    (~( ( hskp7 ) | ( hskp6 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_67, negated_conjecture,
% 11.56/2.26    (( hskp7 ) | ( hskp6 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c3_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause135])).
% 11.56/2.26  thf(zip_derived_cl134, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp7)
% 11.56/2.26          |  (hskp6)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_67])).
% 11.56/2.26  thf(zip_derived_cl486, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl134])).
% 11.56/2.26  thf(zip_derived_cl321, plain, (( (c3_1 @ a47)) <= (( (c3_1 @ a47)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl57])).
% 11.56/2.26  thf(zip_derived_cl1411, plain,
% 11.56/2.26      ((( (c0_1 @ a47) |  (c1_1 @ a47)))
% 11.56/2.26         <= (( (c3_1 @ a47)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl486, zip_derived_cl321])).
% 11.56/2.26  thf('57', plain,
% 11.56/2.26      (( (c1_1 @ a47)) | ( (c0_1 @ a47)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ~ ( (c3_1 @ a47))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1411])).
% 11.56/2.26  thf(clause46, conjecture, (~( ( c2_1 @ a13 ) | ( ~( hskp27 ) ) ))).
% 11.56/2.26  thf(zf_stmt_68, negated_conjecture, (( c2_1 @ a13 ) | ( ~( hskp27 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause46])).
% 11.56/2.26  thf(zip_derived_cl45, plain, (( (c2_1 @ a13) | ~ (hskp27))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_68])).
% 11.56/2.26  thf(zip_derived_cl297, plain, (( (c2_1 @ a13)) <= (( (c2_1 @ a13)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl45])).
% 11.56/2.26  thf(zip_derived_cl641, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl173])).
% 11.56/2.26  thf(zip_derived_cl815, plain,
% 11.56/2.26      (((~ (c1_1 @ a13) | ~ (c0_1 @ a13)))
% 11.56/2.26         <= (( (c2_1 @ a13)) & 
% 11.56/2.26             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl297, zip_derived_cl641])).
% 11.56/2.26  thf('58', plain,
% 11.56/2.26      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (c0_1 @ a13)) | ~ ( (c1_1 @ a13)) | ~ ( (c2_1 @ a13))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl815])).
% 11.56/2.26  thf(clause38, conjecture, (~( ( hskp12 ) | ( hskp21 ) | ( hskp11 ) ))).
% 11.56/2.26  thf(zf_stmt_69, negated_conjecture, (( hskp12 ) | ( hskp21 ) | ( hskp11 )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause38])).
% 11.56/2.26  thf(zip_derived_cl37, plain, (( (hskp12) |  (hskp21) |  (hskp11))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_69])).
% 11.56/2.26  thf('59', plain, (( (hskp11)) | ( (hskp12)) | ( (hskp21))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl37])).
% 11.56/2.26  thf(clause52, conjecture, (~( ( c2_1 @ a73 ) | ( ~( hskp25 ) ) ))).
% 11.56/2.26  thf(zf_stmt_70, negated_conjecture, (( c2_1 @ a73 ) | ( ~( hskp25 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause52])).
% 11.56/2.26  thf(zip_derived_cl51, plain, (( (c2_1 @ a73) | ~ (hskp25))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_70])).
% 11.56/2.26  thf(zip_derived_cl309, plain, (( (c2_1 @ a73)) <= (( (c2_1 @ a73)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl51])).
% 11.56/2.26  thf(zip_derived_cl641, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl173])).
% 11.56/2.26  thf(zip_derived_cl869, plain,
% 11.56/2.26      (((~ (c1_1 @ a73) | ~ (c0_1 @ a73)))
% 11.56/2.26         <= (( (c2_1 @ a73)) & 
% 11.56/2.26             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl309, zip_derived_cl641])).
% 11.56/2.26  thf('60', plain,
% 11.56/2.26      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (c1_1 @ a73)) | ~ ( (c0_1 @ a73)) | ~ ( (c2_1 @ a73))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl869])).
% 11.56/2.26  thf('61', plain, (( (c2_1 @ a73)) | ~ ( (hskp25))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl51])).
% 11.56/2.26  thf('62', plain, (~ ( (c3_1 @ a73)) | ~ ( (hskp25))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl83])).
% 11.56/2.26  thf(clause198, conjecture,
% 11.56/2.26    (~( ( c3_1 @ W ) | ( c1_1 @ W ) | ( c2_1 @ V ) | ( ~( c2_1 @ W ) ) | 
% 11.56/2.26        ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_71, negated_conjecture,
% 11.56/2.26    (( c3_1 @ W ) | ( c1_1 @ W ) | ( c2_1 @ V ) | ( ~( c2_1 @ W ) ) | 
% 11.56/2.26     ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause198])).
% 11.56/2.26  thf(zip_derived_cl197, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.56/2.26         ( (c3_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c2_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X0)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c0_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X2)
% 11.56/2.26          | ~ (c1_1 @ X2)
% 11.56/2.26          | ~ (c0_1 @ X2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_71])).
% 11.56/2.26  thf('63', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl197])).
% 11.56/2.26  thf(zip_derived_cl582, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl158])).
% 11.56/2.26  thf(zip_derived_cl373, plain, ((~ (c3_1 @ a73)) <= (~ ( (c3_1 @ a73)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl83])).
% 11.56/2.26  thf(zip_derived_cl2215, plain,
% 11.56/2.26      (((~ (c2_1 @ a73) |  (c1_1 @ a73)))
% 11.56/2.26         <= (~ ( (c3_1 @ a73)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl582, zip_derived_cl373])).
% 11.56/2.26  thf('64', plain,
% 11.56/2.26      (( (c1_1 @ a73)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ( (c3_1 @ a73)) | ~ ( (c2_1 @ a73))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl2215])).
% 11.56/2.26  thf(zip_derived_cl486, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl134])).
% 11.56/2.26  thf(clause68, conjecture, (~( ( c3_1 @ a28 ) | ( ~( hskp15 ) ) ))).
% 11.56/2.26  thf(zf_stmt_72, negated_conjecture, (( c3_1 @ a28 ) | ( ~( hskp15 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause68])).
% 11.56/2.26  thf(zip_derived_cl67, plain, (( (c3_1 @ a28) | ~ (hskp15))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_72])).
% 11.56/2.26  thf(zip_derived_cl341, plain, (( (c3_1 @ a28)) <= (( (c3_1 @ a28)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl67])).
% 11.56/2.26  thf(zip_derived_cl1413, plain,
% 11.56/2.26      ((( (c0_1 @ a28) |  (c1_1 @ a28)))
% 11.56/2.26         <= (( (c3_1 @ a28)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl486, zip_derived_cl341])).
% 11.56/2.26  thf('65', plain,
% 11.56/2.26      (( (c0_1 @ a28)) | ( (c1_1 @ a28)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ~ ( (c3_1 @ a28))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1413])).
% 11.56/2.26  thf(clause47, conjecture, (~( ( c3_1 @ a13 ) | ( ~( hskp27 ) ) ))).
% 11.56/2.26  thf(zf_stmt_73, negated_conjecture, (( c3_1 @ a13 ) | ( ~( hskp27 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause47])).
% 11.56/2.26  thf(zip_derived_cl46, plain, (( (c3_1 @ a13) | ~ (hskp27))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_73])).
% 11.56/2.26  thf(zip_derived_cl299, plain, (( (c3_1 @ a13)) <= (( (c3_1 @ a13)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl46])).
% 11.56/2.26  thf(zip_derived_cl629, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl170])).
% 11.56/2.26  thf(zip_derived_cl824, plain,
% 11.56/2.26      (((~ (c2_1 @ a13) | ~ (c1_1 @ a13)))
% 11.56/2.26         <= (( (c3_1 @ a13)) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl299, zip_derived_cl629])).
% 11.56/2.26  thf('66', plain,
% 11.56/2.26      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 11.56/2.26       ~ ( (c3_1 @ a13)) | ~ ( (c2_1 @ a13)) | ~ ( (c1_1 @ a13))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl824])).
% 11.56/2.26  thf('67', plain,
% 11.56/2.26      (( (hskp28)) | 
% 11.56/2.26       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 11.56/2.26       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl170])).
% 11.56/2.26  thf(clause197, conjecture,
% 11.56/2.26    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c1_1 @ V ) | ( ~( c0_1 @ W ) ) | 
% 11.56/2.26        ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_74, negated_conjecture,
% 11.56/2.26    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c1_1 @ V ) | ( ~( c0_1 @ W ) ) | 
% 11.56/2.26     ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause197])).
% 11.56/2.26  thf(zip_derived_cl196, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.56/2.26         ( (c2_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X1)
% 11.56/2.26          | ~ (c0_1 @ X0)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (c0_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X2)
% 11.56/2.26          | ~ (c2_1 @ X2)
% 11.56/2.26          | ~ (c0_1 @ X2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_74])).
% 11.56/2.26  thf('68', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl196])).
% 11.56/2.26  thf(zip_derived_cl1849, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1844])).
% 11.56/2.26  thf(clause127, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c2_1 @ a2 ) ) ))).
% 11.56/2.26  thf(zf_stmt_75, negated_conjecture, (( ~( hskp1 ) ) | ( ~( c2_1 @ a2 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause127])).
% 11.56/2.26  thf(zip_derived_cl126, plain, ((~ (hskp1) | ~ (c2_1 @ a2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_75])).
% 11.56/2.26  thf(zip_derived_cl459, plain, ((~ (c2_1 @ a2)) <= (~ ( (c2_1 @ a2)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl126])).
% 11.56/2.26  thf(zip_derived_cl3178, plain,
% 11.56/2.26      ((~ (c0_1 @ a2))
% 11.56/2.26         <= (~ ( (c2_1 @ a2)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('s_sup-', [status(thm)],
% 11.56/2.26                [zip_derived_cl1849, zip_derived_cl459])).
% 11.56/2.26  thf(clause81, conjecture, (~( ( c0_1 @ a2 ) | ( ~( hskp1 ) ) ))).
% 11.56/2.26  thf(zf_stmt_76, negated_conjecture, (( c0_1 @ a2 ) | ( ~( hskp1 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause81])).
% 11.56/2.26  thf(zip_derived_cl80, plain, (( (c0_1 @ a2) | ~ (hskp1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_76])).
% 11.56/2.26  thf(zip_derived_cl367, plain, (( (c0_1 @ a2)) <= (( (c0_1 @ a2)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl80])).
% 11.56/2.26  thf('69', plain,
% 11.56/2.26      (~ (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       ~ ( (c0_1 @ a2)) | ( (c2_1 @ a2)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl3178, zip_derived_cl367])).
% 11.56/2.26  thf('70', plain,
% 11.56/2.26      (( (hskp25)) | 
% 11.56/2.26       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl152])).
% 11.56/2.26  thf(clause51, conjecture, (~( ( c0_1 @ a73 ) | ( ~( hskp25 ) ) ))).
% 11.56/2.26  thf(zf_stmt_77, negated_conjecture, (( c0_1 @ a73 ) | ( ~( hskp25 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause51])).
% 11.56/2.26  thf(zip_derived_cl50, plain, (( (c0_1 @ a73) | ~ (hskp25))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_77])).
% 11.56/2.26  thf('71', plain, (( (c0_1 @ a73)) | ~ ( (hskp25))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl50])).
% 11.56/2.26  thf(zip_derived_cl641, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl173])).
% 11.56/2.26  thf(zip_derived_cl546, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl149])).
% 11.56/2.26  thf(zip_derived_cl1696, plain,
% 11.56/2.26      ((![X0 : $i]:
% 11.56/2.26          (~ (c0_1 @ X0) | ~ (c1_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl641, zip_derived_cl546])).
% 11.56/2.26  thf(zip_derived_cl1705, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1696])).
% 11.56/2.26  thf(zip_derived_cl307, plain, (( (c0_1 @ a73)) <= (( (c0_1 @ a73)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl50])).
% 11.56/2.26  thf(zip_derived_cl2395, plain,
% 11.56/2.26      ((~ (c1_1 @ a73))
% 11.56/2.26         <= (( (c0_1 @ a73)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl1705, zip_derived_cl307])).
% 11.56/2.26  thf(zip_derived_cl463, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl128])).
% 11.56/2.26  thf(zip_derived_cl373, plain, ((~ (c3_1 @ a73)) <= (~ ( (c3_1 @ a73)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl83])).
% 11.56/2.26  thf(zip_derived_cl1012, plain,
% 11.56/2.26      ((( (c0_1 @ a73) |  (c1_1 @ a73)))
% 11.56/2.26         <= (~ ( (c3_1 @ a73)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl463, zip_derived_cl373])).
% 11.56/2.26  thf(zip_derived_cl1494, plain, (( (c1_1 @ a73)) <= (( (c1_1 @ a73)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1012])).
% 11.56/2.26  thf('72', plain,
% 11.56/2.26      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c0_1 @ a73)) | ~ ( (c1_1 @ a73))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl2395, zip_derived_cl1494])).
% 11.56/2.26  thf(zip_derived_cl538, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl147])).
% 11.56/2.26  thf(zip_derived_cl309, plain, (( (c2_1 @ a73)) <= (( (c2_1 @ a73)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl51])).
% 11.56/2.26  thf(zip_derived_cl1114, plain,
% 11.56/2.26      (((~ (c0_1 @ a73) |  (c1_1 @ a73)))
% 11.56/2.26         <= (( (c2_1 @ a73)) & 
% 11.56/2.26             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl538, zip_derived_cl309])).
% 11.56/2.26  thf('73', plain,
% 11.56/2.26      (( (c1_1 @ a73)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c0_1 @ a73)) | ~ ( (c2_1 @ a73))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1114])).
% 11.56/2.26  thf(zip_derived_cl1849, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1844])).
% 11.56/2.26  thf(zip_derived_cl2095, plain, ((~ (c2_1 @ a73)) <= (~ ( (c2_1 @ a73)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1719])).
% 11.56/2.26  thf(zip_derived_cl3161, plain,
% 11.56/2.26      ((~ (c0_1 @ a73))
% 11.56/2.26         <= (~ ( (c2_1 @ a73)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('s_sup-', [status(thm)],
% 11.56/2.26                [zip_derived_cl1849, zip_derived_cl2095])).
% 11.56/2.26  thf(zip_derived_cl307, plain, (( (c0_1 @ a73)) <= (( (c0_1 @ a73)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl50])).
% 11.56/2.26  thf('74', plain,
% 11.56/2.26      (( (c2_1 @ a73)) | ~ ( (c0_1 @ a73)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2)))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl3161, zip_derived_cl307])).
% 11.56/2.26  thf(zip_derived_cl538, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl147])).
% 11.56/2.26  thf(clause67, conjecture, (~( ( c2_1 @ a28 ) | ( ~( hskp15 ) ) ))).
% 11.56/2.26  thf(zf_stmt_78, negated_conjecture, (( c2_1 @ a28 ) | ( ~( hskp15 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause67])).
% 11.56/2.26  thf(zip_derived_cl66, plain, (( (c2_1 @ a28) | ~ (hskp15))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_78])).
% 11.56/2.26  thf(zip_derived_cl339, plain, (( (c2_1 @ a28)) <= (( (c2_1 @ a28)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl66])).
% 11.56/2.26  thf(zip_derived_cl1119, plain,
% 11.56/2.26      (((~ (c0_1 @ a28) |  (c1_1 @ a28)))
% 11.56/2.26         <= (( (c2_1 @ a28)) & 
% 11.56/2.26             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl538, zip_derived_cl339])).
% 11.56/2.26  thf('75', plain,
% 11.56/2.26      (~ ( (c0_1 @ a28)) | ( (c1_1 @ a28)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c2_1 @ a28))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1119])).
% 11.56/2.26  thf(clause162, conjecture,
% 11.56/2.26    (~( ( hskp28 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 11.56/2.26        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.56/2.26        ( ~( c2_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_79, negated_conjecture,
% 11.56/2.26    (( hskp28 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 11.56/2.26     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.56/2.26     ( ~( c2_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause162])).
% 11.56/2.26  thf(zip_derived_cl161, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp28)
% 11.56/2.26          |  (c2_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X1)
% 11.56/2.26          | ~ (c3_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_79])).
% 11.56/2.26  thf('76', plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (hskp28)) | ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl161])).
% 11.56/2.26  thf(zip_derived_cl594, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl161])).
% 11.56/2.26  thf(zip_derived_cl371, plain, (( (c3_1 @ a1)) <= (( (c3_1 @ a1)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl82])).
% 11.56/2.26  thf(zip_derived_cl1994, plain,
% 11.56/2.26      ((( (c2_1 @ a1) |  (c0_1 @ a1)))
% 11.56/2.26         <= (( (c3_1 @ a1)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl594, zip_derived_cl371])).
% 11.56/2.26  thf('77', plain,
% 11.56/2.26      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c0_1 @ a1)) | ( (c2_1 @ a1)) | ~ ( (c3_1 @ a1))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1994])).
% 11.56/2.26  thf(zip_derived_cl589, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl160])).
% 11.56/2.26  thf(zip_derived_cl347, plain, (( (c3_1 @ a22)) <= (( (c3_1 @ a22)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl70])).
% 11.56/2.26  thf(zip_derived_cl1184, plain,
% 11.56/2.26      ((( (c1_1 @ a22) | ~ (c2_1 @ a22)))
% 11.56/2.26         <= (( (c3_1 @ a22)) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl589, zip_derived_cl347])).
% 11.56/2.26  thf('78', plain,
% 11.56/2.26      (~ ( (c2_1 @ a22)) | 
% 11.56/2.26       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))) | 
% 11.56/2.26       ( (c1_1 @ a22)) | ~ ( (c3_1 @ a22))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1184])).
% 11.56/2.26  thf(clause186, conjecture,
% 11.56/2.26    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 11.56/2.26        ( c1_1 @ U ) | ( ~( c3_1 @ W ) ) | ( ~( c1_1 @ V ) ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_80, negated_conjecture,
% 11.56/2.26    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 11.56/2.26     ( c1_1 @ U ) | ( ~( c3_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause186])).
% 11.56/2.26  thf(zip_derived_cl185, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.56/2.26         ( (c1_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c2_1 @ X1)
% 11.56/2.26          |  (c0_1 @ X1)
% 11.56/2.26          |  (c1_1 @ X2)
% 11.56/2.26          | ~ (c3_1 @ X0)
% 11.56/2.26          | ~ (c1_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X2)
% 11.56/2.26          | ~ (c2_1 @ X2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_80])).
% 11.56/2.26  thf('79', plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))) | 
% 11.56/2.26       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl185])).
% 11.56/2.26  thf(clause132, conjecture,
% 11.56/2.26    (~( ( hskp12 ) | ( hskp11 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) ))).
% 11.56/2.26  thf(zf_stmt_81, negated_conjecture,
% 11.56/2.26    (( hskp12 ) | ( hskp11 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 11.56/2.26     ( ~( ndr1_0 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause132])).
% 11.56/2.26  thf(zip_derived_cl131, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp12)
% 11.56/2.26          |  (hskp11)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          |  (c2_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_81])).
% 11.56/2.26  thf(zip_derived_cl475, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl131])).
% 11.56/2.26  thf(clause121, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c3_1 @ a7 ) ) ))).
% 11.56/2.26  thf(zf_stmt_82, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c3_1 @ a7 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause121])).
% 11.56/2.26  thf(zip_derived_cl120, plain, ((~ (hskp4) | ~ (c3_1 @ a7))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_82])).
% 11.56/2.26  thf(zip_derived_cl447, plain, ((~ (c3_1 @ a7)) <= (~ ( (c3_1 @ a7)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl120])).
% 11.56/2.26  thf(zip_derived_cl1232, plain,
% 11.56/2.26      ((( (c2_1 @ a7) |  (c1_1 @ a7)))
% 11.56/2.26         <= (~ ( (c3_1 @ a7)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl475, zip_derived_cl447])).
% 11.56/2.26  thf('80', plain,
% 11.56/2.26      (( (c2_1 @ a7)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c3_1 @ a7)) | ( (c1_1 @ a7))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1232])).
% 11.56/2.26  thf(zip_derived_cl490, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl135])).
% 11.56/2.26  thf(zip_derived_cl411, plain, ((~ (c2_1 @ a20)) <= (~ ( (c2_1 @ a20)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl102])).
% 11.56/2.26  thf(zip_derived_cl1475, plain,
% 11.56/2.26      ((( (c0_1 @ a20) | ~ (c1_1 @ a20)))
% 11.56/2.26         <= (~ ( (c2_1 @ a20)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl490, zip_derived_cl411])).
% 11.56/2.26  thf('81', plain,
% 11.56/2.26      (~ ( (c1_1 @ a20)) | ( (c0_1 @ a20)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c2_1 @ a20))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1475])).
% 11.56/2.26  thf(clause182, conjecture,
% 11.56/2.26    (~( ( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 11.56/2.26        ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_83, negated_conjecture,
% 11.56/2.26    (( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 11.56/2.26     ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause182])).
% 11.56/2.26  thf(zip_derived_cl181, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.56/2.26         ( (c3_1 @ X0)
% 11.56/2.26          |  (c2_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c3_1 @ X1)
% 11.56/2.26          |  (c1_1 @ X1)
% 11.56/2.26          |  (c3_1 @ X2)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X2)
% 11.56/2.26          | ~ (c1_1 @ X2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_83])).
% 11.56/2.26  thf('82', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl181])).
% 11.56/2.26  thf(zip_derived_cl573, plain,
% 11.56/2.26      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl156])).
% 11.56/2.26  thf(clause104, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c3_1 @ a20 ) ) ))).
% 11.56/2.26  thf(zf_stmt_84, negated_conjecture, (( ~( hskp12 ) ) | ( ~( c3_1 @ a20 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause104])).
% 11.56/2.26  thf(zip_derived_cl103, plain, ((~ (hskp12) | ~ (c3_1 @ a20))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_84])).
% 11.56/2.26  thf(zip_derived_cl413, plain, ((~ (c3_1 @ a20)) <= (~ ( (c3_1 @ a20)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl103])).
% 11.56/2.26  thf(zip_derived_cl2164, plain,
% 11.56/2.26      ((( (c0_1 @ a20) | ~ (c1_1 @ a20)))
% 11.56/2.26         <= (~ ( (c3_1 @ a20)) & 
% 11.56/2.26             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl573, zip_derived_cl413])).
% 11.56/2.26  thf('83', plain,
% 11.56/2.26      (~ ( (c1_1 @ a20)) | ( (c0_1 @ a20)) | 
% 11.56/2.26       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 11.56/2.26       ( (c3_1 @ a20))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl2164])).
% 11.56/2.26  thf(clause168, conjecture,
% 11.56/2.26    (~( ( hskp22 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 11.56/2.26        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.56/2.26        ( ~( c2_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_85, negated_conjecture,
% 11.56/2.26    (( hskp22 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 11.56/2.26     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.56/2.26     ( ~( c2_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause168])).
% 11.56/2.26  thf(zip_derived_cl167, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp22)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X1)
% 11.56/2.26          | ~ (c0_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_85])).
% 11.56/2.26  thf('84', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.56/2.26       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))) | 
% 11.56/2.26       ~ ( (ndr1_0)) | ( (hskp22))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl167])).
% 11.56/2.26  thf(clause140, conjecture,
% 11.56/2.26    (~( ( hskp17 ) | ( hskp1 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_86, negated_conjecture,
% 11.56/2.26    (( hskp17 ) | ( hskp1 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause140])).
% 11.56/2.26  thf(zip_derived_cl139, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp17)
% 11.56/2.26          |  (hskp1)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c0_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_86])).
% 11.56/2.26  thf(zip_derived_cl506, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl139])).
% 11.56/2.26  thf(zip_derived_cl397, plain, ((~ (c3_1 @ a33)) <= (~ ( (c3_1 @ a33)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl95])).
% 11.56/2.26  thf(zip_derived_cl1646, plain,
% 11.56/2.26      (((~ (c0_1 @ a33) |  (c1_1 @ a33)))
% 11.56/2.26         <= (~ ( (c3_1 @ a33)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl506, zip_derived_cl397])).
% 11.56/2.26  thf('85', plain,
% 11.56/2.26      (~ ( (c0_1 @ a33)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.56/2.26       ( (c3_1 @ a33)) | ( (c1_1 @ a33))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1646])).
% 11.56/2.26  thf(zip_derived_cl550, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl150])).
% 11.56/2.26  thf(zip_derived_cl397, plain, ((~ (c3_1 @ a33)) <= (~ ( (c3_1 @ a33)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl95])).
% 11.56/2.26  thf(zip_derived_cl1724, plain,
% 11.56/2.26      (((~ (c2_1 @ a33) | ~ (c0_1 @ a33)))
% 11.56/2.26         <= (~ ( (c3_1 @ a33)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl550, zip_derived_cl397])).
% 11.56/2.26  thf('86', plain,
% 11.56/2.26      (~ ( (c2_1 @ a33)) | ~ ( (c0_1 @ a33)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ( (c3_1 @ a33))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1724])).
% 11.56/2.26  thf(clause95, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c1_1 @ a33 ) ) ))).
% 11.56/2.26  thf(zf_stmt_87, negated_conjecture, (( ~( hskp17 ) ) | ( ~( c1_1 @ a33 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause95])).
% 11.56/2.26  thf(zip_derived_cl94, plain, ((~ (hskp17) | ~ (c1_1 @ a33))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_87])).
% 11.56/2.26  thf('87', plain, (~ ( (c1_1 @ a33)) | ~ ( (hskp17))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl94])).
% 11.56/2.26  thf('88', plain, (~ ( (c3_1 @ a33)) | ~ ( (hskp17))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl95])).
% 11.56/2.26  thf(zip_derived_cl341, plain, (( (c3_1 @ a28)) <= (( (c3_1 @ a28)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl67])).
% 11.56/2.26  thf(zip_derived_cl661, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl178])).
% 11.56/2.26  thf(zip_derived_cl937, plain,
% 11.56/2.26      (((~ (c2_1 @ a28) | ~ (c0_1 @ a28)))
% 11.56/2.26         <= (( (c3_1 @ a28)) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl341, zip_derived_cl661])).
% 11.56/2.26  thf('89', plain,
% 11.56/2.26      (~ ( (c0_1 @ a28)) | ~ ( (c3_1 @ a28)) | 
% 11.56/2.26       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (c2_1 @ a28))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl937])).
% 11.56/2.26  thf(zip_derived_cl534, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl146])).
% 11.56/2.26  thf(zip_derived_cl341, plain, (( (c3_1 @ a28)) <= (( (c3_1 @ a28)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl67])).
% 11.56/2.26  thf(zip_derived_cl1056, plain,
% 11.56/2.26      (((~ (c2_1 @ a28) |  (c0_1 @ a28)))
% 11.56/2.26         <= (( (c3_1 @ a28)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl534, zip_derived_cl341])).
% 11.56/2.26  thf('90', plain,
% 11.56/2.26      (( (c0_1 @ a28)) | ~ ( (c3_1 @ a28)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c2_1 @ a28))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1056])).
% 11.56/2.26  thf(zip_derived_cl486, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl134])).
% 11.56/2.26  thf(zip_derived_cl365, plain, (( (c3_1 @ a3)) <= (( (c3_1 @ a3)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl79])).
% 11.56/2.26  thf(zip_derived_cl1417, plain,
% 11.56/2.26      ((( (c0_1 @ a3) |  (c1_1 @ a3)))
% 11.56/2.26         <= (( (c3_1 @ a3)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl486, zip_derived_cl365])).
% 11.56/2.26  thf('91', plain,
% 11.56/2.26      (( (c0_1 @ a3)) | ( (c1_1 @ a3)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ~ ( (c3_1 @ a3))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1417])).
% 11.56/2.26  thf(zip_derived_cl1849, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1844])).
% 11.56/2.26  thf(zip_derived_cl1740, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1734])).
% 11.56/2.26  thf(zip_derived_cl3150, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('s_sup-', [status(thm)],
% 11.56/2.26                [zip_derived_cl1849, zip_derived_cl1740])).
% 11.56/2.26  thf(zip_derived_cl3199, plain,
% 11.56/2.26      ((![X0 : $i]: ~ (c0_1 @ X0))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl3150])).
% 11.56/2.26  thf(zip_derived_cl534, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl146])).
% 11.56/2.26  thf(zip_derived_cl365, plain, (( (c3_1 @ a3)) <= (( (c3_1 @ a3)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl79])).
% 11.56/2.26  thf(zip_derived_cl1060, plain,
% 11.56/2.26      (((~ (c2_1 @ a3) |  (c0_1 @ a3)))
% 11.56/2.26         <= (( (c3_1 @ a3)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl534, zip_derived_cl365])).
% 11.56/2.26  thf(zip_derived_cl1573, plain, (( (c0_1 @ a3)) <= (( (c0_1 @ a3)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1060])).
% 11.56/2.26  thf('92', plain,
% 11.56/2.26      (~ ( (c0_1 @ a3)) | 
% 11.56/2.26       ~ (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl3199, zip_derived_cl1573])).
% 11.56/2.26  thf('93', plain, (( (c3_1 @ a3)) | ~ ( (hskp2))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl79])).
% 11.56/2.26  thf(clause124, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c1_1 @ a3 ) ) ))).
% 11.56/2.26  thf(zf_stmt_88, negated_conjecture, (( ~( hskp2 ) ) | ( ~( c1_1 @ a3 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause124])).
% 11.56/2.26  thf(zip_derived_cl123, plain, ((~ (hskp2) | ~ (c1_1 @ a3))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_88])).
% 11.56/2.26  thf('94', plain, (~ ( (c1_1 @ a3)) | ~ ( (hskp2))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl123])).
% 11.56/2.26  thf('95', plain,
% 11.56/2.26      (( (hskp2)) | 
% 11.56/2.26       (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 11.56/2.26       ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl155])).
% 11.56/2.26  thf(clause134, conjecture,
% 11.56/2.26    (~( ( hskp4 ) | ( hskp0 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_89, negated_conjecture,
% 11.56/2.26    (( hskp4 ) | ( hskp0 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c2_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause134])).
% 11.56/2.26  thf(zip_derived_cl133, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp4)
% 11.56/2.26          |  (hskp0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_89])).
% 11.56/2.26  thf(zip_derived_cl482, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl133])).
% 11.56/2.26  thf(clause61, conjecture, (~( ( c2_1 @ a40 ) | ( ~( hskp19 ) ) ))).
% 11.56/2.26  thf(zf_stmt_90, negated_conjecture, (( c2_1 @ a40 ) | ( ~( hskp19 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause61])).
% 11.56/2.26  thf(zip_derived_cl60, plain, (( (c2_1 @ a40) | ~ (hskp19))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_90])).
% 11.56/2.26  thf(zip_derived_cl327, plain, (( (c2_1 @ a40)) <= (( (c2_1 @ a40)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl60])).
% 11.56/2.26  thf(zip_derived_cl1339, plain,
% 11.56/2.26      ((( (c0_1 @ a40) |  (c1_1 @ a40)))
% 11.56/2.26         <= (( (c2_1 @ a40)) & 
% 11.56/2.26             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl482, zip_derived_cl327])).
% 11.56/2.26  thf('96', plain,
% 11.56/2.26      (( (c1_1 @ a40)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ( (c0_1 @ a40)) | ~ ( (c2_1 @ a40))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1339])).
% 11.56/2.26  thf(zip_derived_cl3199, plain,
% 11.56/2.26      ((![X0 : $i]: ~ (c0_1 @ X0))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl3150])).
% 11.56/2.26  thf(clause64, conjecture, (~( ( c0_1 @ a33 ) | ( ~( hskp17 ) ) ))).
% 11.56/2.26  thf(zf_stmt_91, negated_conjecture, (( c0_1 @ a33 ) | ( ~( hskp17 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause64])).
% 11.56/2.26  thf(zip_derived_cl63, plain, (( (c0_1 @ a33) | ~ (hskp17))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_91])).
% 11.56/2.26  thf(zip_derived_cl333, plain, (( (c0_1 @ a33)) <= (( (c0_1 @ a33)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl63])).
% 11.56/2.26  thf('97', plain,
% 11.56/2.26      (~ (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       ~ ( (c0_1 @ a33)) | 
% 11.56/2.26       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl3199, zip_derived_cl333])).
% 11.56/2.26  thf(zip_derived_cl463, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl128])).
% 11.56/2.26  thf(zip_derived_cl413, plain, ((~ (c3_1 @ a20)) <= (~ ( (c3_1 @ a20)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl103])).
% 11.56/2.26  thf(zip_derived_cl1019, plain,
% 11.56/2.26      ((( (c0_1 @ a20) |  (c1_1 @ a20)))
% 11.56/2.26         <= (~ ( (c3_1 @ a20)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl463, zip_derived_cl413])).
% 11.56/2.26  thf('98', plain,
% 11.56/2.26      (( (c1_1 @ a20)) | ( (c3_1 @ a20)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ( (c0_1 @ a20))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1019])).
% 11.56/2.26  thf('99', plain, (( (c0_1 @ a33)) | ~ ( (hskp17))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl63])).
% 11.56/2.26  thf(clause36, conjecture, (~( ( hskp19 ) | ( hskp22 ) | ( hskp17 ) ))).
% 11.56/2.26  thf(zf_stmt_92, negated_conjecture, (( hskp19 ) | ( hskp22 ) | ( hskp17 )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause36])).
% 11.56/2.26  thf(zip_derived_cl35, plain, (( (hskp19) |  (hskp22) |  (hskp17))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_92])).
% 11.56/2.26  thf('100', plain, (( (hskp17)) | ( (hskp19)) | ( (hskp22))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl35])).
% 11.56/2.26  thf(zip_derived_cl3199, plain,
% 11.56/2.26      ((![X0 : $i]: ~ (c0_1 @ X0))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl3150])).
% 11.56/2.26  thf(clause59, conjecture, (~( ( c0_1 @ a43 ) | ( ~( hskp20 ) ) ))).
% 11.56/2.26  thf(zf_stmt_93, negated_conjecture, (( c0_1 @ a43 ) | ( ~( hskp20 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause59])).
% 11.56/2.26  thf(zip_derived_cl58, plain, (( (c0_1 @ a43) | ~ (hskp20))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_93])).
% 11.56/2.26  thf(zip_derived_cl323, plain, (( (c0_1 @ a43)) <= (( (c0_1 @ a43)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl58])).
% 11.56/2.26  thf('101', plain,
% 11.56/2.26      (~ ( (c0_1 @ a43)) | 
% 11.56/2.26       ~ (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl3199, zip_derived_cl323])).
% 11.56/2.26  thf(zip_derived_cl3199, plain,
% 11.56/2.26      ((![X0 : $i]: ~ (c0_1 @ X0))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl3150])).
% 11.56/2.26  thf(zip_derived_cl534, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl146])).
% 11.56/2.26  thf(zip_derived_cl299, plain, (( (c3_1 @ a13)) <= (( (c3_1 @ a13)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl46])).
% 11.56/2.26  thf(zip_derived_cl1051, plain,
% 11.56/2.26      (((~ (c2_1 @ a13) |  (c0_1 @ a13)))
% 11.56/2.26         <= (( (c3_1 @ a13)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl534, zip_derived_cl299])).
% 11.56/2.26  thf(zip_derived_cl1540, plain, (( (c0_1 @ a13)) <= (( (c0_1 @ a13)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1051])).
% 11.56/2.26  thf('102', plain,
% 11.56/2.26      (~ ( (c0_1 @ a13)) | 
% 11.56/2.26       ~ (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl3199, zip_derived_cl1540])).
% 11.56/2.26  thf(zip_derived_cl3199, plain,
% 11.56/2.26      ((![X0 : $i]: ~ (c0_1 @ X0))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl3150])).
% 11.56/2.26  thf(zip_derived_cl1792, plain, (( (c0_1 @ a20)) <= (( (c0_1 @ a20)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1019])).
% 11.56/2.26  thf('103', plain,
% 11.56/2.26      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (c0_1 @ a20)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2)))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl3199, zip_derived_cl1792])).
% 11.56/2.26  thf(clause166, conjecture,
% 11.56/2.26    (~( ( hskp15 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 11.56/2.26        ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26        ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_94, negated_conjecture,
% 11.56/2.26    (( hskp15 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 11.56/2.26     ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause166])).
% 11.56/2.26  thf(zip_derived_cl165, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp15)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c3_1 @ X1)
% 11.56/2.26          |  (c2_1 @ X1)
% 11.56/2.26          | ~ (c3_1 @ X0)
% 11.56/2.26          | ~ (c1_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c0_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_94])).
% 11.56/2.26  thf('104', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ( (hskp15)) | ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl165])).
% 11.56/2.26  thf('105', plain,
% 11.56/2.26      (( (c0_1 @ a13)) | ~ ( (c3_1 @ a13)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c2_1 @ a13))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1051])).
% 11.56/2.26  thf('106', plain, (( (c2_1 @ a28)) | ~ ( (hskp15))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl66])).
% 11.56/2.26  thf('107', plain, (( (c3_1 @ a28)) | ~ ( (hskp15))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl67])).
% 11.56/2.26  thf(clause98, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c1_1 @ a28 ) ) ))).
% 11.56/2.26  thf(zf_stmt_95, negated_conjecture, (( ~( hskp15 ) ) | ( ~( c1_1 @ a28 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause98])).
% 11.56/2.26  thf(zip_derived_cl97, plain, ((~ (hskp15) | ~ (c1_1 @ a28))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_95])).
% 11.56/2.26  thf('108', plain, (~ ( (c1_1 @ a28)) | ~ ( (hskp15))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl97])).
% 11.56/2.26  thf(zip_derived_cl589, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl160])).
% 11.56/2.26  thf(zip_derived_cl341, plain, (( (c3_1 @ a28)) <= (( (c3_1 @ a28)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl67])).
% 11.56/2.26  thf(zip_derived_cl1183, plain,
% 11.56/2.26      ((( (c1_1 @ a28) | ~ (c2_1 @ a28)))
% 11.56/2.26         <= (( (c3_1 @ a28)) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl589, zip_derived_cl341])).
% 11.56/2.26  thf('109', plain,
% 11.56/2.26      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))) | 
% 11.56/2.26       ~ ( (c3_1 @ a28)) | ( (c1_1 @ a28)) | ~ ( (c2_1 @ a28))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1183])).
% 11.56/2.26  thf(clause137, conjecture,
% 11.56/2.26    (~( ( hskp12 ) | ( hskp11 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_96, negated_conjecture,
% 11.56/2.26    (( hskp12 ) | ( hskp11 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause137])).
% 11.56/2.26  thf(zip_derived_cl136, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp12)
% 11.56/2.26          |  (hskp11)
% 11.56/2.26          |  (c2_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c1_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_96])).
% 11.56/2.26  thf('110', plain,
% 11.56/2.26      (( (hskp11)) | ( (hskp12)) | ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl136])).
% 11.56/2.26  thf(zip_derived_cl569, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl155])).
% 11.56/2.26  thf(zip_derived_cl371, plain, (( (c3_1 @ a1)) <= (( (c3_1 @ a1)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl82])).
% 11.56/2.26  thf(zip_derived_cl1146, plain,
% 11.56/2.26      (((~ (c1_1 @ a1) |  (c2_1 @ a1)))
% 11.56/2.26         <= (( (c3_1 @ a1)) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl569, zip_derived_cl371])).
% 11.56/2.26  thf('111', plain,
% 11.56/2.26      (~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 11.56/2.26       ~ ( (c1_1 @ a1)) | ~ ( (c3_1 @ a1)) | ( (c2_1 @ a1))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1146])).
% 11.56/2.26  thf(zip_derived_cl490, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl135])).
% 11.56/2.26  thf(clause128, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c2_1 @ a1 ) ) ))).
% 11.56/2.26  thf(zf_stmt_97, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c2_1 @ a1 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause128])).
% 11.56/2.26  thf(zip_derived_cl127, plain, ((~ (hskp0) | ~ (c2_1 @ a1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_97])).
% 11.56/2.26  thf(zip_derived_cl461, plain, ((~ (c2_1 @ a1)) <= (~ ( (c2_1 @ a1)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl127])).
% 11.56/2.26  thf(zip_derived_cl1474, plain,
% 11.56/2.26      ((( (c0_1 @ a1) | ~ (c1_1 @ a1)))
% 11.56/2.26         <= (~ ( (c2_1 @ a1)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl490, zip_derived_cl461])).
% 11.56/2.26  thf('112', plain,
% 11.56/2.26      (( (c0_1 @ a1)) | ~ ( (c1_1 @ a1)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c2_1 @ a1))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1474])).
% 11.56/2.26  thf('113', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl188])).
% 11.56/2.26  thf(clause79, conjecture, (~( ( c2_1 @ a5 ) | ( ~( hskp3 ) ) ))).
% 11.56/2.26  thf(zf_stmt_98, negated_conjecture, (( c2_1 @ a5 ) | ( ~( hskp3 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause79])).
% 11.56/2.26  thf(zip_derived_cl78, plain, (( (c2_1 @ a5) | ~ (hskp3))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_98])).
% 11.56/2.26  thf('114', plain, (( (c2_1 @ a5)) | ~ ( (hskp3))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl78])).
% 11.56/2.26  thf(clause122, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c0_1 @ a5 ) ) ))).
% 11.56/2.26  thf(zf_stmt_99, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c0_1 @ a5 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause122])).
% 11.56/2.26  thf(zip_derived_cl121, plain, ((~ (hskp3) | ~ (c0_1 @ a5))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_99])).
% 11.56/2.26  thf('115', plain, (~ ( (c0_1 @ a5)) | ~ ( (hskp3))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl121])).
% 11.56/2.26  thf(clause123, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c1_1 @ a5 ) ) ))).
% 11.56/2.26  thf(zf_stmt_100, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c1_1 @ a5 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause123])).
% 11.56/2.26  thf(zip_derived_cl122, plain, ((~ (hskp3) | ~ (c1_1 @ a5))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_100])).
% 11.56/2.26  thf('116', plain, (~ ( (c1_1 @ a5)) | ~ ( (hskp3))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl122])).
% 11.56/2.26  thf('117', plain,
% 11.56/2.26      (( (hskp3)) | ( (hskp26)) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl128])).
% 11.56/2.26  thf(clause119, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c0_1 @ a7 ) ) ))).
% 11.56/2.26  thf(zf_stmt_101, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c0_1 @ a7 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause119])).
% 11.56/2.26  thf(zip_derived_cl118, plain, ((~ (hskp4) | ~ (c0_1 @ a7))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_101])).
% 11.56/2.26  thf('118', plain, (~ ( (c0_1 @ a7)) | ~ ( (hskp4))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl118])).
% 11.56/2.26  thf(clause120, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c1_1 @ a7 ) ) ))).
% 11.56/2.26  thf(zf_stmt_102, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c1_1 @ a7 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause120])).
% 11.56/2.26  thf(zip_derived_cl119, plain, ((~ (hskp4) | ~ (c1_1 @ a7))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_102])).
% 11.56/2.26  thf('119', plain, (~ ( (c1_1 @ a7)) | ~ ( (hskp4))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl119])).
% 11.56/2.26  thf('120', plain, (~ ( (c3_1 @ a7)) | ~ ( (hskp4))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl120])).
% 11.56/2.26  thf(zip_derived_cl463, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl128])).
% 11.56/2.26  thf(zip_derived_cl447, plain, ((~ (c3_1 @ a7)) <= (~ ( (c3_1 @ a7)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl120])).
% 11.56/2.26  thf(zip_derived_cl1021, plain,
% 11.56/2.26      ((( (c0_1 @ a7) |  (c1_1 @ a7)))
% 11.56/2.26         <= (~ ( (c3_1 @ a7)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl463, zip_derived_cl447])).
% 11.56/2.26  thf('121', plain,
% 11.56/2.26      (( (c0_1 @ a7)) | ( (c1_1 @ a7)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ( (c3_1 @ a7))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1021])).
% 11.56/2.26  thf('122', plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (hskp4)) | 
% 11.56/2.26       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl156])).
% 11.56/2.26  thf(zip_derived_cl482, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl133])).
% 11.56/2.26  thf(zip_derived_cl363, plain, (( (c2_1 @ a5)) <= (( (c2_1 @ a5)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl78])).
% 11.56/2.26  thf(zip_derived_cl1343, plain,
% 11.56/2.26      ((( (c0_1 @ a5) |  (c1_1 @ a5)))
% 11.56/2.26         <= (( (c2_1 @ a5)) & 
% 11.56/2.26             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl482, zip_derived_cl363])).
% 11.56/2.26  thf('123', plain,
% 11.56/2.26      (~ ( (c2_1 @ a5)) | ( (c0_1 @ a5)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ( (c1_1 @ a5))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1343])).
% 11.56/2.26  thf(zip_derived_cl610, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl165])).
% 11.56/2.26  thf(zip_derived_cl573, plain,
% 11.56/2.26      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl156])).
% 11.56/2.26  thf(zip_derived_cl2168, plain,
% 11.56/2.26      ((![X0 : $i]:
% 11.56/2.26          ( (c0_1 @ X0) | ~ (c1_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl610, zip_derived_cl573])).
% 11.56/2.26  thf(zip_derived_cl2176, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl2168])).
% 11.56/2.26  thf(zip_derived_cl1705, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1696])).
% 11.56/2.26  thf(zip_derived_cl3208, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c1_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup-', [status(thm)],
% 11.56/2.26                [zip_derived_cl2176, zip_derived_cl1705])).
% 11.56/2.26  thf(zip_derived_cl3243, plain,
% 11.56/2.26      ((![X0 : $i]: ~ (c1_1 @ X0))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl3208])).
% 11.56/2.26  thf(zip_derived_cl1791, plain, (( (c1_1 @ a20)) <= (( (c1_1 @ a20)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1019])).
% 11.56/2.26  thf('124', plain,
% 11.56/2.26      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (c1_1 @ a20)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1)))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl3243, zip_derived_cl1791])).
% 11.56/2.26  thf(clause169, conjecture,
% 11.56/2.26    (~( ( hskp20 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 11.56/2.26        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 11.56/2.26        ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_103, negated_conjecture,
% 11.56/2.26    (( hskp20 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 11.56/2.26     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 11.56/2.26     ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause169])).
% 11.56/2.26  thf(zip_derived_cl168, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp20)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          |  (c2_1 @ X0)
% 11.56/2.26          |  (c3_1 @ X1)
% 11.56/2.26          | ~ (c0_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (c1_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_103])).
% 11.56/2.26  thf('125', plain,
% 11.56/2.26      (( (hskp20)) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl168])).
% 11.56/2.26  thf(clause55, conjecture, (~( ( c2_1 @ a63 ) | ( ~( hskp23 ) ) ))).
% 11.56/2.26  thf(zf_stmt_104, negated_conjecture, (( c2_1 @ a63 ) | ( ~( hskp23 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause55])).
% 11.56/2.26  thf(zip_derived_cl54, plain, (( (c2_1 @ a63) | ~ (hskp23))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_104])).
% 11.56/2.26  thf('126', plain, (( (c2_1 @ a63)) | ~ ( (hskp23))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl54])).
% 11.56/2.26  thf(clause86, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c1_1 @ a63 ) ) ))).
% 11.56/2.26  thf(zf_stmt_105, negated_conjecture, (( ~( hskp23 ) ) | ( ~( c1_1 @ a63 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause86])).
% 11.56/2.26  thf(zip_derived_cl85, plain, ((~ (hskp23) | ~ (c1_1 @ a63))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_105])).
% 11.56/2.26  thf('127', plain, (~ ( (c1_1 @ a63)) | ~ ( (hskp23))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl85])).
% 11.56/2.26  thf('128', plain, (~ ( (c3_1 @ a63)) | ~ ( (hskp23))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl86])).
% 11.56/2.26  thf('129', plain,
% 11.56/2.26      (( (hskp23)) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (hskp26)) | ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl141])).
% 11.56/2.26  thf(clause180, conjecture,
% 11.56/2.26    (~( ( c3_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | 
% 11.56/2.26        ( c0_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_106, negated_conjecture,
% 11.56/2.26    (( c3_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | 
% 11.56/2.26     ( c0_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 11.56/2.26     ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause180])).
% 11.56/2.26  thf(zip_derived_cl179, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.56/2.26         ( (c3_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X1)
% 11.56/2.26          |  (c0_1 @ X1)
% 11.56/2.26          |  (c3_1 @ X2)
% 11.56/2.26          |  (c2_1 @ X2)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c0_1 @ X2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_106])).
% 11.56/2.26  thf('130', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl179])).
% 11.56/2.26  thf(zip_derived_cl3199, plain,
% 11.56/2.26      ((![X0 : $i]: ~ (c0_1 @ X0))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl3150])).
% 11.56/2.26  thf(zip_derived_cl367, plain, (( (c0_1 @ a2)) <= (( (c0_1 @ a2)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl80])).
% 11.56/2.26  thf('131', plain,
% 11.56/2.26      (~ (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (c0_1 @ a2)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl3199, zip_derived_cl367])).
% 11.56/2.26  thf(clause63, conjecture, (~( ( c3_1 @ a39 ) | ( ~( hskp18 ) ) ))).
% 11.56/2.26  thf(zf_stmt_107, negated_conjecture, (( c3_1 @ a39 ) | ( ~( hskp18 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause63])).
% 11.56/2.26  thf(zip_derived_cl62, plain, (( (c3_1 @ a39) | ~ (hskp18))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_107])).
% 11.56/2.26  thf(zip_derived_cl331, plain, (( (c3_1 @ a39)) <= (( (c3_1 @ a39)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl62])).
% 11.56/2.26  thf(zip_derived_cl661, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl178])).
% 11.56/2.26  thf(zip_derived_cl915, plain,
% 11.56/2.26      (((~ (c2_1 @ a39) | ~ (c0_1 @ a39)))
% 11.56/2.26         <= (( (c3_1 @ a39)) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl331, zip_derived_cl661])).
% 11.56/2.26  thf('132', plain,
% 11.56/2.26      (~ ( (c2_1 @ a39)) | ~ ( (c0_1 @ a39)) | 
% 11.56/2.26       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (c3_1 @ a39))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl915])).
% 11.56/2.26  thf(zip_derived_cl701, plain,
% 11.56/2.26      ((![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2)))
% 11.56/2.26         <= ((![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl188])).
% 11.56/2.26  thf(zip_derived_cl331, plain, (( (c3_1 @ a39)) <= (( (c3_1 @ a39)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl62])).
% 11.56/2.26  thf(zip_derived_cl1506, plain,
% 11.56/2.26      (((~ (c0_1 @ a39) |  (c2_1 @ a39)))
% 11.56/2.26         <= (( (c3_1 @ a39)) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl701, zip_derived_cl331])).
% 11.56/2.26  thf('133', plain,
% 11.56/2.26      (~ ( (c0_1 @ a39)) | ~ ( (c3_1 @ a39)) | 
% 11.56/2.26       ~ (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       ( (c2_1 @ a39))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1506])).
% 11.56/2.26  thf(clause192, conjecture,
% 11.56/2.26    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 11.56/2.26        ( ~( c0_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_108, negated_conjecture,
% 11.56/2.26    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 11.56/2.26     ( ~( c0_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 11.56/2.26     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause192])).
% 11.56/2.26  thf(zip_derived_cl191, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.56/2.26         ( (c2_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X1)
% 11.56/2.26          |  (c2_1 @ X2)
% 11.56/2.26          | ~ (c0_1 @ X0)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (c0_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X2)
% 11.56/2.26          | ~ (c0_1 @ X2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_108])).
% 11.56/2.26  thf('134', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X2 : $i]: (~ (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c0_1 @ X2)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl191])).
% 11.56/2.26  thf('135', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ( (hskp1)) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl158])).
% 11.56/2.26  thf(zip_derived_cl463, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl128])).
% 11.56/2.26  thf(zip_derived_cl391, plain, ((~ (c3_1 @ a40)) <= (~ ( (c3_1 @ a40)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl92])).
% 11.56/2.26  thf(zip_derived_cl1016, plain,
% 11.56/2.26      ((( (c0_1 @ a40) |  (c1_1 @ a40)))
% 11.56/2.26         <= (~ ( (c3_1 @ a40)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl463, zip_derived_cl391])).
% 11.56/2.26  thf('136', plain,
% 11.56/2.26      (( (c1_1 @ a40)) | ( (c3_1 @ a40)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ( (c0_1 @ a40))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1016])).
% 11.56/2.26  thf(zip_derived_cl554, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl151])).
% 11.56/2.26  thf(zip_derived_cl391, plain, ((~ (c3_1 @ a40)) <= (~ ( (c3_1 @ a40)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl92])).
% 11.56/2.26  thf(zip_derived_cl1764, plain,
% 11.56/2.26      (((~ (c2_1 @ a40) | ~ (c1_1 @ a40)))
% 11.56/2.26         <= (~ ( (c3_1 @ a40)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl554, zip_derived_cl391])).
% 11.56/2.26  thf('137', plain,
% 11.56/2.26      (~ ( (c1_1 @ a40)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ( (c3_1 @ a40)) | ~ ( (c2_1 @ a40))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1764])).
% 11.56/2.26  thf('138', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (hskp19)) | ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl132])).
% 11.56/2.26  thf(zip_derived_cl479, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl132])).
% 11.56/2.26  thf(zip_derived_cl413, plain, ((~ (c3_1 @ a20)) <= (~ ( (c3_1 @ a20)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl103])).
% 11.56/2.26  thf(zip_derived_cl1305, plain,
% 11.56/2.26      ((( (c2_1 @ a20) | ~ (c1_1 @ a20)))
% 11.56/2.26         <= (~ ( (c3_1 @ a20)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl479, zip_derived_cl413])).
% 11.56/2.26  thf('139', plain,
% 11.56/2.26      (~ ( (c1_1 @ a20)) | ( (c2_1 @ a20)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c3_1 @ a20))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1305])).
% 11.56/2.26  thf(zip_derived_cl475, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl131])).
% 11.56/2.26  thf(zip_derived_cl413, plain, ((~ (c3_1 @ a20)) <= (~ ( (c3_1 @ a20)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl103])).
% 11.56/2.26  thf(zip_derived_cl1230, plain,
% 11.56/2.26      ((( (c2_1 @ a20) |  (c1_1 @ a20)))
% 11.56/2.26         <= (~ ( (c3_1 @ a20)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl475, zip_derived_cl413])).
% 11.56/2.26  thf('140', plain,
% 11.56/2.26      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c1_1 @ a20)) | ( (c3_1 @ a20)) | ( (c2_1 @ a20))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1230])).
% 11.56/2.26  thf(zip_derived_cl482, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl133])).
% 11.56/2.26  thf(zip_derived_cl315, plain, (( (c2_1 @ a63)) <= (( (c2_1 @ a63)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl54])).
% 11.56/2.26  thf(zip_derived_cl1337, plain,
% 11.56/2.26      ((( (c0_1 @ a63) |  (c1_1 @ a63)))
% 11.56/2.26         <= (( (c2_1 @ a63)) & 
% 11.56/2.26             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl482, zip_derived_cl315])).
% 11.56/2.26  thf('141', plain,
% 11.56/2.26      (( (c0_1 @ a63)) | ( (c1_1 @ a63)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c2_1 @ a63))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1337])).
% 11.56/2.26  thf(clause158, conjecture,
% 11.56/2.26    (~( ( hskp20 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | 
% 11.56/2.26        ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_109, negated_conjecture,
% 11.56/2.26    (( hskp20 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 11.56/2.26     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause158])).
% 11.56/2.26  thf(zip_derived_cl157, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp20)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          |  (c2_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (c0_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_109])).
% 11.56/2.26  thf('142', plain,
% 11.56/2.26      (( (hskp20)) | 
% 11.56/2.26       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl157])).
% 11.56/2.26  thf('143', plain, (( (c0_1 @ a2)) | ~ ( (hskp1))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl80])).
% 11.56/2.26  thf(clause126, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c1_1 @ a2 ) ) ))).
% 11.56/2.26  thf(zf_stmt_110, negated_conjecture, (( ~( hskp1 ) ) | ( ~( c1_1 @ a2 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause126])).
% 11.56/2.26  thf(zip_derived_cl125, plain, ((~ (hskp1) | ~ (c1_1 @ a2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_110])).
% 11.56/2.26  thf('144', plain, (~ ( (c1_1 @ a2)) | ~ ( (hskp1))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl125])).
% 11.56/2.26  thf('145', plain, (~ ( (c2_1 @ a2)) | ~ ( (hskp1))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl126])).
% 11.56/2.26  thf('146', plain, (( (c0_1 @ a32)) | ~ ( (hskp16))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl64])).
% 11.56/2.26  thf('147', plain, (( (c2_1 @ a32)) | ~ ( (hskp16))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl65])).
% 11.56/2.26  thf(clause97, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c1_1 @ a32 ) ) ))).
% 11.56/2.26  thf(zf_stmt_111, negated_conjecture, (( ~( hskp16 ) ) | ( ~( c1_1 @ a32 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause97])).
% 11.56/2.26  thf(zip_derived_cl96, plain, ((~ (hskp16) | ~ (c1_1 @ a32))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_111])).
% 11.56/2.26  thf('148', plain, (~ ( (c1_1 @ a32)) | ~ ( (hskp16))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl96])).
% 11.56/2.26  thf(zip_derived_cl538, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl147])).
% 11.56/2.26  thf(zip_derived_cl337, plain, (( (c2_1 @ a32)) <= (( (c2_1 @ a32)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl65])).
% 11.56/2.26  thf(zip_derived_cl1118, plain,
% 11.56/2.26      (((~ (c0_1 @ a32) |  (c1_1 @ a32)))
% 11.56/2.26         <= (( (c2_1 @ a32)) & 
% 11.56/2.26             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl538, zip_derived_cl337])).
% 11.56/2.26  thf('149', plain,
% 11.56/2.26      (~ ( (c0_1 @ a32)) | ( (c1_1 @ a32)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c2_1 @ a32))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1118])).
% 11.56/2.26  thf(clause130, conjecture,
% 11.56/2.26    (~( ( hskp27 ) | ( hskp1 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) ))).
% 11.56/2.26  thf(zf_stmt_112, negated_conjecture,
% 11.56/2.26    (( hskp27 ) | ( hskp1 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 11.56/2.26     ( ~( ndr1_0 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause130])).
% 11.56/2.26  thf(zip_derived_cl129, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp27)
% 11.56/2.26          |  (hskp1)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          |  (c2_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_112])).
% 11.56/2.26  thf('150', plain,
% 11.56/2.26      (( (hskp27)) | ( (hskp1)) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl129])).
% 11.56/2.26  thf(clause187, conjecture,
% 11.56/2.26    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 11.56/2.26        ( c1_1 @ U ) | ( ~( c3_1 @ W ) ) | ( ~( c3_1 @ V ) ) | 
% 11.56/2.26        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_113, negated_conjecture,
% 11.56/2.26    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 11.56/2.26     ( c1_1 @ U ) | ( ~( c3_1 @ W ) ) | ( ~( c3_1 @ V ) ) | 
% 11.56/2.26     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause187])).
% 11.56/2.26  thf(zip_derived_cl186, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.56/2.26         ( (c1_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X1)
% 11.56/2.26          |  (c3_1 @ X2)
% 11.56/2.26          |  (c1_1 @ X2)
% 11.56/2.26          | ~ (c3_1 @ X0)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_113])).
% 11.56/2.26  thf('151', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl186])).
% 11.56/2.26  thf(zip_derived_cl562, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl153])).
% 11.56/2.26  thf(zip_derived_cl347, plain, (( (c3_1 @ a22)) <= (( (c3_1 @ a22)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl70])).
% 11.56/2.26  thf(zip_derived_cl629, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl170])).
% 11.56/2.26  thf(zip_derived_cl942, plain,
% 11.56/2.26      (((~ (c2_1 @ a22) | ~ (c1_1 @ a22)))
% 11.56/2.26         <= (( (c3_1 @ a22)) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl347, zip_derived_cl629])).
% 11.56/2.26  thf(zip_derived_cl1165, plain, ((~ (c2_1 @ a22)) <= (~ ( (c2_1 @ a22)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl942])).
% 11.56/2.26  thf(zip_derived_cl1949, plain,
% 11.56/2.26      ((( (c0_1 @ a22) |  (c1_1 @ a22)))
% 11.56/2.26         <= (~ ( (c2_1 @ a22)) & 
% 11.56/2.26             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)],
% 11.56/2.26                [zip_derived_cl562, zip_derived_cl1165])).
% 11.56/2.26  thf('152', plain,
% 11.56/2.26      (( (c2_1 @ a22)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c1_1 @ a22)) | ( (c0_1 @ a22))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1949])).
% 11.56/2.26  thf(clause138, conjecture,
% 11.56/2.26    (~( ( hskp13 ) | ( hskp0 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_114, negated_conjecture,
% 11.56/2.26    (( hskp13 ) | ( hskp0 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.56/2.26     ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause138])).
% 11.56/2.26  thf(zip_derived_cl137, plain,
% 11.56/2.26      (![X0 : $i]:
% 11.56/2.26         ( (hskp13)
% 11.56/2.26          |  (hskp0)
% 11.56/2.26          |  (c2_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c1_1 @ X0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_114])).
% 11.56/2.26  thf('153', plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (hskp0)) | ( (hskp13)) | ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl137])).
% 11.56/2.26  thf(zip_derived_cl1705, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1696])).
% 11.56/2.26  thf(zip_derived_cl1489, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1478])).
% 11.56/2.26  thf(zip_derived_cl3131, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c1_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl1705, zip_derived_cl1489])).
% 11.56/2.26  thf(zip_derived_cl3140, plain,
% 11.56/2.26      ((![X0 : $i]: ~ (c1_1 @ X0))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl3131])).
% 11.56/2.26  thf(zip_derived_cl317, plain, (( (c1_1 @ a48)) <= (( (c1_1 @ a48)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl55])).
% 11.56/2.26  thf('154', plain,
% 11.56/2.26      (~ ( (c1_1 @ a48)) | 
% 11.56/2.26       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl3140, zip_derived_cl317])).
% 11.56/2.26  thf(zip_derived_cl582, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl158])).
% 11.56/2.26  thf(zip_derived_cl391, plain, ((~ (c3_1 @ a40)) <= (~ ( (c3_1 @ a40)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl92])).
% 11.56/2.26  thf(zip_derived_cl2219, plain,
% 11.56/2.26      (((~ (c2_1 @ a40) |  (c1_1 @ a40)))
% 11.56/2.26         <= (~ ( (c3_1 @ a40)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl582, zip_derived_cl391])).
% 11.56/2.26  thf('155', plain,
% 11.56/2.26      (( (c1_1 @ a40)) | ( (c3_1 @ a40)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c2_1 @ a40))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl2219])).
% 11.56/2.26  thf(zip_derived_cl522, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl143])).
% 11.56/2.26  thf(zip_derived_cl327, plain, (( (c2_1 @ a40)) <= (( (c2_1 @ a40)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl60])).
% 11.56/2.26  thf(zip_derived_cl1033, plain,
% 11.56/2.26      ((( (c0_1 @ a40) | ~ (c1_1 @ a40)))
% 11.56/2.26         <= (( (c2_1 @ a40)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl522, zip_derived_cl327])).
% 11.56/2.26  thf('156', plain,
% 11.56/2.26      (~ ( (c1_1 @ a40)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c2_1 @ a40)) | ( (c0_1 @ a40))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1033])).
% 11.56/2.26  thf('157', plain,
% 11.56/2.26      (( (hskp26)) | ( (hskp16)) | ~ ( (ndr1_0)) | 
% 11.56/2.26       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl143])).
% 11.56/2.26  thf(clause12, conjecture, (~( ( ndr1_0 ) | ( ~( hskp19 ) ) ))).
% 11.56/2.26  thf(zf_stmt_115, negated_conjecture, (( ndr1_0 ) | ( ~( hskp19 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause12])).
% 11.56/2.26  thf(zip_derived_cl11, plain, (( (ndr1_0) | ~ (hskp19))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_115])).
% 11.56/2.26  thf('158', plain, (( (ndr1_0)) | ~ ( (hskp19))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl11])).
% 11.56/2.26  thf('159', plain, (( (c2_1 @ a40)) | ~ ( (hskp19))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl60])).
% 11.56/2.26  thf(clause92, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c0_1 @ a40 ) ) ))).
% 11.56/2.26  thf(zf_stmt_116, negated_conjecture, (( ~( hskp19 ) ) | ( ~( c0_1 @ a40 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause92])).
% 11.56/2.26  thf(zip_derived_cl91, plain, ((~ (hskp19) | ~ (c0_1 @ a40))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_116])).
% 11.56/2.26  thf('160', plain, (~ ( (c0_1 @ a40)) | ~ ( (hskp19))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl91])).
% 11.56/2.26  thf('161', plain, (~ ( (c3_1 @ a40)) | ~ ( (hskp19))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl92])).
% 11.56/2.26  thf(clause33, conjecture, (~( ( hskp19 ) | ( hskp24 ) | ( hskp29 ) ))).
% 11.56/2.26  thf(zf_stmt_117, negated_conjecture, (( hskp19 ) | ( hskp24 ) | ( hskp29 )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause33])).
% 11.56/2.26  thf(zip_derived_cl32, plain, (( (hskp19) |  (hskp24) |  (hskp29))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_117])).
% 11.56/2.26  thf('162', plain, (( (hskp29)) | ( (hskp24)) | ( (hskp19))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl32])).
% 11.56/2.26  thf(clause53, conjecture, (~( ( c1_1 @ a64 ) | ( ~( hskp24 ) ) ))).
% 11.56/2.26  thf(zf_stmt_118, negated_conjecture, (( c1_1 @ a64 ) | ( ~( hskp24 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause53])).
% 11.56/2.26  thf(zip_derived_cl52, plain, (( (c1_1 @ a64) | ~ (hskp24))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_118])).
% 11.56/2.26  thf('163', plain, (( (c1_1 @ a64)) | ~ ( (hskp24))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl52])).
% 11.56/2.26  thf(clause54, conjecture, (~( ( c3_1 @ a64 ) | ( ~( hskp24 ) ) ))).
% 11.56/2.26  thf(zf_stmt_119, negated_conjecture, (( c3_1 @ a64 ) | ( ~( hskp24 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause54])).
% 11.56/2.26  thf(zip_derived_cl53, plain, (( (c3_1 @ a64) | ~ (hskp24))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_119])).
% 11.56/2.26  thf('164', plain, (( (c3_1 @ a64)) | ~ ( (hskp24))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl53])).
% 11.56/2.26  thf(clause85, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c0_1 @ a64 ) ) ))).
% 11.56/2.26  thf(zf_stmt_120, negated_conjecture, (( ~( hskp24 ) ) | ( ~( c0_1 @ a64 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause85])).
% 11.56/2.26  thf(zip_derived_cl84, plain, ((~ (hskp24) | ~ (c0_1 @ a64))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_120])).
% 11.56/2.26  thf('165', plain, (~ ( (c0_1 @ a64)) | ~ ( (hskp24))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl84])).
% 11.56/2.26  thf(zip_derived_cl610, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl165])).
% 11.56/2.26  thf(zip_derived_cl313, plain, (( (c3_1 @ a64)) <= (( (c3_1 @ a64)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl53])).
% 11.56/2.26  thf(zip_derived_cl1251, plain,
% 11.56/2.26      ((( (c0_1 @ a64) | ~ (c1_1 @ a64)))
% 11.56/2.26         <= (( (c3_1 @ a64)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl610, zip_derived_cl313])).
% 11.56/2.26  thf('166', plain,
% 11.56/2.26      (~ ( (c1_1 @ a64)) | ( (c0_1 @ a64)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ~ ( (c3_1 @ a64))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1251])).
% 11.56/2.26  thf(zip_derived_cl546, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl149])).
% 11.56/2.26  thf(zip_derived_cl461, plain, ((~ (c2_1 @ a1)) <= (~ ( (c2_1 @ a1)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl127])).
% 11.56/2.26  thf(zip_derived_cl1692, plain,
% 11.56/2.26      (((~ (c0_1 @ a1) | ~ (c1_1 @ a1)))
% 11.56/2.26         <= (~ ( (c2_1 @ a1)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl546, zip_derived_cl461])).
% 11.56/2.26  thf('167', plain,
% 11.56/2.26      (~ ( (c0_1 @ a1)) | ~ ( (c1_1 @ a1)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c2_1 @ a1))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1692])).
% 11.56/2.26  thf(zip_derived_cl534, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl146])).
% 11.56/2.26  thf(zip_derived_cl347, plain, (( (c3_1 @ a22)) <= (( (c3_1 @ a22)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl70])).
% 11.56/2.26  thf(zip_derived_cl1057, plain,
% 11.56/2.26      (((~ (c2_1 @ a22) |  (c0_1 @ a22)))
% 11.56/2.26         <= (( (c3_1 @ a22)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl534, zip_derived_cl347])).
% 11.56/2.26  thf('168', plain,
% 11.56/2.26      (~ ( (c2_1 @ a22)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c3_1 @ a22)) | ( (c0_1 @ a22))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1057])).
% 11.56/2.26  thf(zip_derived_cl661, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl178])).
% 11.56/2.26  thf(zip_derived_cl299, plain, (( (c3_1 @ a13)) <= (( (c3_1 @ a13)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl46])).
% 11.56/2.26  thf(zip_derived_cl838, plain,
% 11.56/2.26      (((~ (c0_1 @ a13) | ~ (c2_1 @ a13)))
% 11.56/2.26         <= (( (c3_1 @ a13)) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl661, zip_derived_cl299])).
% 11.56/2.26  thf('169', plain,
% 11.56/2.26      (~ ( (c0_1 @ a13)) | ~ ( (c2_1 @ a13)) | 
% 11.56/2.26       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (c3_1 @ a13))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl838])).
% 11.56/2.26  thf(zip_derived_cl610, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl165])).
% 11.56/2.26  thf(zip_derived_cl299, plain, (( (c3_1 @ a13)) <= (( (c3_1 @ a13)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl46])).
% 11.56/2.26  thf(zip_derived_cl1249, plain,
% 11.56/2.26      ((( (c0_1 @ a13) | ~ (c1_1 @ a13)))
% 11.56/2.26         <= (( (c3_1 @ a13)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl610, zip_derived_cl299])).
% 11.56/2.26  thf('170', plain,
% 11.56/2.26      (( (c0_1 @ a13)) | ~ ( (c1_1 @ a13)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ~ ( (c3_1 @ a13))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1249])).
% 11.56/2.26  thf(clause164, conjecture,
% 11.56/2.26    (~( ( hskp14 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 11.56/2.26        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 11.56/2.26        ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_121, negated_conjecture,
% 11.56/2.26    (( hskp14 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 11.56/2.26     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 11.56/2.26     ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause164])).
% 11.56/2.26  thf(zip_derived_cl163, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp14)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c3_1 @ X1)
% 11.56/2.26          | ~ (c1_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (c0_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_121])).
% 11.56/2.26  thf('171', plain,
% 11.56/2.26      (( (hskp14)) | 
% 11.56/2.26       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl163])).
% 11.56/2.26  thf(zip_derived_cl305, plain, (( (c3_1 @ a4)) <= (( (c3_1 @ a4)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl49])).
% 11.56/2.26  thf(zip_derived_cl661, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl178])).
% 11.56/2.26  thf(zip_derived_cl851, plain,
% 11.56/2.26      (((~ (c2_1 @ a4) | ~ (c0_1 @ a4)))
% 11.56/2.26         <= (( (c3_1 @ a4)) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl305, zip_derived_cl661])).
% 11.56/2.26  thf('172', plain,
% 11.56/2.26      (~ ( (c2_1 @ a4)) | 
% 11.56/2.26       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (c0_1 @ a4)) | ~ ( (c3_1 @ a4))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl851])).
% 11.56/2.26  thf(zip_derived_cl546, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl149])).
% 11.56/2.26  thf(zip_derived_cl861, plain, ((~ (c2_1 @ a4)) <= (~ ( (c2_1 @ a4)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl850])).
% 11.56/2.26  thf(zip_derived_cl1679, plain,
% 11.56/2.26      (((~ (c0_1 @ a4) | ~ (c1_1 @ a4)))
% 11.56/2.26         <= (~ ( (c2_1 @ a4)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl546, zip_derived_cl861])).
% 11.56/2.26  thf('173', plain,
% 11.56/2.26      (( (c2_1 @ a4)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c1_1 @ a4)) | ~ ( (c0_1 @ a4))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1679])).
% 11.56/2.26  thf(clause40, conjecture, (~( ( c2_1 @ a77 ) | ( ~( hskp29 ) ) ))).
% 11.56/2.26  thf(zf_stmt_122, negated_conjecture, (( c2_1 @ a77 ) | ( ~( hskp29 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause40])).
% 11.56/2.26  thf(zip_derived_cl39, plain, (( (c2_1 @ a77) | ~ (hskp29))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_122])).
% 11.56/2.26  thf('174', plain, (( (c2_1 @ a77)) | ~ ( (hskp29))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl39])).
% 11.56/2.26  thf(clause39, conjecture, (~( ( c0_1 @ a77 ) | ( ~( hskp29 ) ) ))).
% 11.56/2.26  thf(zf_stmt_123, negated_conjecture, (( c0_1 @ a77 ) | ( ~( hskp29 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause39])).
% 11.56/2.26  thf(zip_derived_cl38, plain, (( (c0_1 @ a77) | ~ (hskp29))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_123])).
% 11.56/2.26  thf('175', plain, (~ ( (hskp29)) | ( (c0_1 @ a77))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl38])).
% 11.56/2.26  thf(clause41, conjecture, (~( ( c3_1 @ a77 ) | ( ~( hskp29 ) ) ))).
% 11.56/2.26  thf(zf_stmt_124, negated_conjecture, (( c3_1 @ a77 ) | ( ~( hskp29 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause41])).
% 11.56/2.26  thf(zip_derived_cl40, plain, (( (c3_1 @ a77) | ~ (hskp29))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_124])).
% 11.56/2.26  thf('176', plain, (~ ( (hskp29)) | ( (c3_1 @ a77))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl40])).
% 11.56/2.26  thf(zip_derived_cl661, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl178])).
% 11.56/2.26  thf(zip_derived_cl287, plain, (( (c3_1 @ a77)) <= (( (c3_1 @ a77)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl40])).
% 11.56/2.26  thf(zip_derived_cl837, plain,
% 11.56/2.26      (((~ (c0_1 @ a77) | ~ (c2_1 @ a77)))
% 11.56/2.26         <= (( (c3_1 @ a77)) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl661, zip_derived_cl287])).
% 11.56/2.26  thf('177', plain,
% 11.56/2.26      (~ ( (c0_1 @ a77)) | ~ ( (c3_1 @ a77)) | 
% 11.56/2.26       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (c2_1 @ a77))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl837])).
% 11.56/2.26  thf(zip_derived_cl582, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl158])).
% 11.56/2.26  thf(zip_derived_cl447, plain, ((~ (c3_1 @ a7)) <= (~ ( (c3_1 @ a7)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl120])).
% 11.56/2.26  thf(zip_derived_cl2224, plain,
% 11.56/2.26      (((~ (c2_1 @ a7) |  (c1_1 @ a7)))
% 11.56/2.26         <= (~ ( (c3_1 @ a7)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl582, zip_derived_cl447])).
% 11.56/2.26  thf('178', plain,
% 11.56/2.26      (~ ( (c2_1 @ a7)) | ( (c1_1 @ a7)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ( (c3_1 @ a7))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl2224])).
% 11.56/2.26  thf(zip_derived_cl467, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl129])).
% 11.56/2.26  thf(zip_derived_cl413, plain, ((~ (c3_1 @ a20)) <= (~ ( (c3_1 @ a20)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl103])).
% 11.56/2.26  thf(zip_derived_cl1100, plain,
% 11.56/2.26      ((( (c2_1 @ a20) |  (c0_1 @ a20)))
% 11.56/2.26         <= (~ ( (c3_1 @ a20)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl467, zip_derived_cl413])).
% 11.56/2.26  thf('179', plain,
% 11.56/2.26      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c0_1 @ a20)) | ( (c2_1 @ a20)) | ( (c3_1 @ a20))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1100])).
% 11.56/2.26  thf(clause102, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c0_1 @ a20 ) ) ))).
% 11.56/2.26  thf(zf_stmt_125, negated_conjecture, (( ~( hskp12 ) ) | ( ~( c0_1 @ a20 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause102])).
% 11.56/2.26  thf(zip_derived_cl101, plain, ((~ (hskp12) | ~ (c0_1 @ a20))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_125])).
% 11.56/2.26  thf('180', plain, (~ ( (hskp12)) | ~ ( (c0_1 @ a20))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl101])).
% 11.56/2.26  thf('181', plain, (~ ( (c2_1 @ a20)) | ~ ( (hskp12))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl102])).
% 11.56/2.26  thf('182', plain, (~ ( (hskp12)) | ~ ( (c3_1 @ a20))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl103])).
% 11.56/2.26  thf(clause32, conjecture, (~( ( hskp12 ) | ( hskp20 ) | ( hskp14 ) ))).
% 11.56/2.26  thf(zf_stmt_126, negated_conjecture, (( hskp12 ) | ( hskp20 ) | ( hskp14 )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause32])).
% 11.56/2.26  thf(zip_derived_cl31, plain, (( (hskp12) |  (hskp20) |  (hskp14))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_126])).
% 11.56/2.26  thf('183', plain, (( (hskp20)) | ( (hskp14)) | ( (hskp12))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl31])).
% 11.56/2.26  thf(zip_derived_cl1705, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1696])).
% 11.56/2.26  thf(zip_derived_cl301, plain, (( (c0_1 @ a4)) <= (( (c0_1 @ a4)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl47])).
% 11.56/2.26  thf(zip_derived_cl2394, plain,
% 11.56/2.26      ((~ (c1_1 @ a4))
% 11.56/2.26         <= (( (c0_1 @ a4)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl1705, zip_derived_cl301])).
% 11.56/2.26  thf(clause49, conjecture, (~( ( c1_1 @ a4 ) | ( ~( hskp26 ) ) ))).
% 11.56/2.26  thf(zf_stmt_127, negated_conjecture, (( c1_1 @ a4 ) | ( ~( hskp26 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause49])).
% 11.56/2.26  thf(zip_derived_cl48, plain, (( (c1_1 @ a4) | ~ (hskp26))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_127])).
% 11.56/2.26  thf(zip_derived_cl303, plain, (( (c1_1 @ a4)) <= (( (c1_1 @ a4)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl48])).
% 11.56/2.26  thf('184', plain,
% 11.56/2.26      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c1_1 @ a4)) | ~ ( (c0_1 @ a4))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl2394, zip_derived_cl303])).
% 11.56/2.26  thf('185', plain, (( (c0_1 @ a43)) | ~ ( (hskp20))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl58])).
% 11.56/2.26  thf(clause60, conjecture, (~( ( c1_1 @ a43 ) | ( ~( hskp20 ) ) ))).
% 11.56/2.26  thf(zf_stmt_128, negated_conjecture, (( c1_1 @ a43 ) | ( ~( hskp20 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause60])).
% 11.56/2.26  thf(zip_derived_cl59, plain, (( (c1_1 @ a43) | ~ (hskp20))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_128])).
% 11.56/2.26  thf('186', plain, (( (c1_1 @ a43)) | ~ ( (hskp20))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl59])).
% 11.56/2.26  thf(zip_derived_cl1705, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1696])).
% 11.56/2.26  thf(zip_derived_cl323, plain, (( (c0_1 @ a43)) <= (( (c0_1 @ a43)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl58])).
% 11.56/2.26  thf(zip_derived_cl2400, plain,
% 11.56/2.26      ((~ (c1_1 @ a43))
% 11.56/2.26         <= (( (c0_1 @ a43)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl1705, zip_derived_cl323])).
% 11.56/2.26  thf(zip_derived_cl325, plain, (( (c1_1 @ a43)) <= (( (c1_1 @ a43)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl59])).
% 11.56/2.26  thf('187', plain,
% 11.56/2.26      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (c0_1 @ a43)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c1_1 @ a43))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl2400, zip_derived_cl325])).
% 11.56/2.26  thf('188', plain, (( (c0_1 @ a25)) | ~ ( (hskp14))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl68])).
% 11.56/2.26  thf(clause70, conjecture, (~( ( c1_1 @ a25 ) | ( ~( hskp14 ) ) ))).
% 11.56/2.26  thf(zf_stmt_129, negated_conjecture, (( c1_1 @ a25 ) | ( ~( hskp14 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause70])).
% 11.56/2.26  thf(zip_derived_cl69, plain, (( (c1_1 @ a25) | ~ (hskp14))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_129])).
% 11.56/2.26  thf('189', plain, (( (c1_1 @ a25)) | ~ ( (hskp14))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl69])).
% 11.56/2.26  thf('190', plain, (~ ( (c2_1 @ a25)) | ~ ( (hskp14))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl98])).
% 11.56/2.26  thf(zip_derived_cl546, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl149])).
% 11.56/2.26  thf(zip_derived_cl403, plain, ((~ (c2_1 @ a25)) <= (~ ( (c2_1 @ a25)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl98])).
% 11.56/2.26  thf(zip_derived_cl1684, plain,
% 11.56/2.26      (((~ (c0_1 @ a25) | ~ (c1_1 @ a25)))
% 11.56/2.26         <= (~ ( (c2_1 @ a25)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl546, zip_derived_cl403])).
% 11.56/2.26  thf('191', plain,
% 11.56/2.26      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c0_1 @ a25)) | ( (c2_1 @ a25)) | ~ ( (c1_1 @ a25))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1684])).
% 11.56/2.26  thf(clause167, conjecture,
% 11.56/2.26    (~( ( hskp8 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 11.56/2.26        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.56/2.26        ( ~( c2_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_130, negated_conjecture,
% 11.56/2.26    (( hskp8 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 11.56/2.26     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.56/2.26     ( ~( c2_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause167])).
% 11.56/2.26  thf(zip_derived_cl166, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp8)
% 11.56/2.26          |  (c2_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X1)
% 11.56/2.26          | ~ (c0_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_130])).
% 11.56/2.26  thf(zip_derived_cl614, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl166])).
% 11.56/2.26  thf(zip_derived_cl459, plain, ((~ (c2_1 @ a2)) <= (~ ( (c2_1 @ a2)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl126])).
% 11.56/2.26  thf(zip_derived_cl2291, plain,
% 11.56/2.26      (((~ (c0_1 @ a2) |  (c1_1 @ a2)))
% 11.56/2.26         <= (~ ( (c2_1 @ a2)) & 
% 11.56/2.26             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl614, zip_derived_cl459])).
% 11.56/2.26  thf('192', plain,
% 11.56/2.26      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c0_1 @ a2)) | ( (c1_1 @ a2)) | ( (c2_1 @ a2))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl2291])).
% 11.56/2.26  thf(clause44, conjecture, (~( ( c2_1 @ a23 ) | ( ~( hskp28 ) ) ))).
% 11.56/2.26  thf(zf_stmt_131, negated_conjecture, (( c2_1 @ a23 ) | ( ~( hskp28 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause44])).
% 11.56/2.26  thf(zip_derived_cl43, plain, (( (c2_1 @ a23) | ~ (hskp28))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_131])).
% 11.56/2.26  thf('193', plain, (( (c2_1 @ a23)) | ~ ( (hskp28))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl43])).
% 11.56/2.26  thf(zip_derived_cl293, plain, (( (c2_1 @ a23)) <= (( (c2_1 @ a23)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl43])).
% 11.56/2.26  thf(zip_derived_cl641, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl173])).
% 11.56/2.26  thf(zip_derived_cl804, plain,
% 11.56/2.26      (((~ (c1_1 @ a23) | ~ (c0_1 @ a23)))
% 11.56/2.26         <= (( (c2_1 @ a23)) & 
% 11.56/2.26             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl293, zip_derived_cl641])).
% 11.56/2.26  thf('194', plain,
% 11.56/2.26      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (c0_1 @ a23)) | ~ ( (c1_1 @ a23)) | ~ ( (c2_1 @ a23))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl804])).
% 11.56/2.26  thf(zip_derived_cl614, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl166])).
% 11.56/2.26  thf(zip_derived_cl331, plain, (( (c3_1 @ a39)) <= (( (c3_1 @ a39)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl62])).
% 11.56/2.26  thf(zip_derived_cl629, plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl170])).
% 11.56/2.26  thf(zip_derived_cl914, plain,
% 11.56/2.26      (((~ (c2_1 @ a39) | ~ (c1_1 @ a39)))
% 11.56/2.26         <= (( (c3_1 @ a39)) & 
% 11.56/2.26             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl331, zip_derived_cl629])).
% 11.56/2.26  thf(zip_derived_cl977, plain, ((~ (c2_1 @ a39)) <= (~ ( (c2_1 @ a39)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl914])).
% 11.56/2.26  thf(zip_derived_cl2281, plain,
% 11.56/2.26      (((~ (c0_1 @ a39) |  (c1_1 @ a39)))
% 11.56/2.26         <= (~ ( (c2_1 @ a39)) & 
% 11.56/2.26             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl614, zip_derived_cl977])).
% 11.56/2.26  thf('195', plain,
% 11.56/2.26      (~ ( (c0_1 @ a39)) | ( (c1_1 @ a39)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c2_1 @ a39))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl2281])).
% 11.56/2.26  thf(zip_derived_cl550, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl150])).
% 11.56/2.26  thf(zip_derived_cl379, plain, ((~ (c3_1 @ a63)) <= (~ ( (c3_1 @ a63)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl86])).
% 11.56/2.26  thf(zip_derived_cl1720, plain,
% 11.56/2.26      (((~ (c2_1 @ a63) | ~ (c0_1 @ a63)))
% 11.56/2.26         <= (~ ( (c3_1 @ a63)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl550, zip_derived_cl379])).
% 11.56/2.26  thf('196', plain,
% 11.56/2.26      (~ ( (c0_1 @ a63)) | ( (c3_1 @ a63)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c2_1 @ a63))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1720])).
% 11.56/2.26  thf('197', plain,
% 11.56/2.26      (( (hskp28)) | ( (hskp18)) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl150])).
% 11.56/2.26  thf(clause42, conjecture, (~( ( c0_1 @ a23 ) | ( ~( hskp28 ) ) ))).
% 11.56/2.26  thf(zf_stmt_132, negated_conjecture, (( c0_1 @ a23 ) | ( ~( hskp28 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause42])).
% 11.56/2.26  thf(zip_derived_cl41, plain, (( (c0_1 @ a23) | ~ (hskp28))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_132])).
% 11.56/2.26  thf('198', plain, (( (c0_1 @ a23)) | ~ ( (hskp28))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl41])).
% 11.56/2.26  thf(clause43, conjecture, (~( ( c1_1 @ a23 ) | ( ~( hskp28 ) ) ))).
% 11.56/2.26  thf(zf_stmt_133, negated_conjecture, (( c1_1 @ a23 ) | ( ~( hskp28 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause43])).
% 11.56/2.26  thf(zip_derived_cl42, plain, (( (c1_1 @ a23) | ~ (hskp28))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_133])).
% 11.56/2.26  thf('199', plain, (( (c1_1 @ a23)) | ~ ( (hskp28))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl42])).
% 11.56/2.26  thf(clause173, conjecture,
% 11.56/2.26    (~( ( hskp18 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 11.56/2.26        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 11.56/2.26        ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_134, negated_conjecture,
% 11.56/2.26    (( hskp18 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 11.56/2.26     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 11.56/2.26     ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause173])).
% 11.56/2.26  thf(zip_derived_cl172, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp18)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c3_1 @ X1)
% 11.56/2.26          | ~ (c3_1 @ X0)
% 11.56/2.26          | ~ (c1_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c1_1 @ X1)
% 11.56/2.26          | ~ (c0_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_134])).
% 11.56/2.26  thf(zip_derived_cl637, plain,
% 11.56/2.26      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl172])).
% 11.56/2.26  thf(zip_derived_cl558, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl152])).
% 11.56/2.26  thf(zip_derived_cl1860, plain,
% 11.56/2.26      ((![X0 : $i]:
% 11.56/2.26          (~ (c0_1 @ X0) | ~ (c1_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl637, zip_derived_cl558])).
% 11.56/2.26  thf(zip_derived_cl1884, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1860])).
% 11.56/2.26  thf(zip_derived_cl289, plain, (( (c0_1 @ a23)) <= (( (c0_1 @ a23)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl41])).
% 11.56/2.26  thf(zip_derived_cl2523, plain,
% 11.56/2.26      ((~ (c1_1 @ a23))
% 11.56/2.26         <= (( (c0_1 @ a23)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 11.56/2.26             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl1884, zip_derived_cl289])).
% 11.56/2.26  thf(zip_derived_cl291, plain, (( (c1_1 @ a23)) <= (( (c1_1 @ a23)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl42])).
% 11.56/2.26  thf('200', plain,
% 11.56/2.26      (~ ( (c1_1 @ a23)) | ~ ( (c0_1 @ a23)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.56/2.26       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))),
% 11.56/2.26      inference('s_sup+', [status(thm)],
% 11.56/2.26                [zip_derived_cl2523, zip_derived_cl291])).
% 11.56/2.26  thf('201', plain,
% 11.56/2.26      (( (hskp18)) | 
% 11.56/2.26       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl172])).
% 11.56/2.26  thf(clause62, conjecture, (~( ( c0_1 @ a39 ) | ( ~( hskp18 ) ) ))).
% 11.56/2.26  thf(zf_stmt_135, negated_conjecture, (( c0_1 @ a39 ) | ( ~( hskp18 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause62])).
% 11.56/2.26  thf(zip_derived_cl61, plain, (( (c0_1 @ a39) | ~ (hskp18))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_135])).
% 11.56/2.26  thf('202', plain, (~ ( (hskp18)) | ( (c0_1 @ a39))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl61])).
% 11.56/2.26  thf('203', plain, (( (c3_1 @ a39)) | ~ ( (hskp18))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl62])).
% 11.56/2.26  thf(clause94, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c1_1 @ a39 ) ) ))).
% 11.56/2.26  thf(zf_stmt_136, negated_conjecture, (( ~( hskp18 ) ) | ( ~( c1_1 @ a39 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause94])).
% 11.56/2.26  thf(zip_derived_cl93, plain, ((~ (hskp18) | ~ (c1_1 @ a39))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_136])).
% 11.56/2.26  thf('204', plain, (~ ( (c1_1 @ a39)) | ~ ( (hskp18))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl93])).
% 11.56/2.26  thf(zip_derived_cl681, plain,
% 11.56/2.26      ((![X2 : $i]: (~ (c3_1 @ X2) |  (c1_1 @ X2) | ~ (c0_1 @ X2)))
% 11.56/2.26         <= ((![X2 : $i]: (~ (c3_1 @ X2) |  (c1_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl183])).
% 11.56/2.26  thf(zip_derived_cl331, plain, (( (c3_1 @ a39)) <= (( (c3_1 @ a39)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl62])).
% 11.56/2.26  thf(zip_derived_cl1366, plain,
% 11.56/2.26      (((~ (c0_1 @ a39) |  (c1_1 @ a39)))
% 11.56/2.26         <= (( (c3_1 @ a39)) & 
% 11.56/2.26             (![X2 : $i]: (~ (c3_1 @ X2) |  (c1_1 @ X2) | ~ (c0_1 @ X2))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl681, zip_derived_cl331])).
% 11.56/2.26  thf('205', plain,
% 11.56/2.26      (~ ( (c3_1 @ a39)) | ( (c1_1 @ a39)) | 
% 11.56/2.26       ~ (![X2 : $i]: (~ (c3_1 @ X2) |  (c1_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       ~ ( (c0_1 @ a39))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1366])).
% 11.56/2.26  thf('206', plain,
% 11.56/2.26      ((![X2 : $i]: (~ (c3_1 @ X2) |  (c1_1 @ X2) | ~ (c0_1 @ X2))) | 
% 11.56/2.26       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl183])).
% 11.56/2.26  thf('207', plain,
% 11.56/2.26      (~ ( (c0_1 @ a1)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.56/2.26       ~ ( (c3_1 @ a1)) | ~ ( (c1_1 @ a1))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl991])).
% 11.56/2.26  thf('208', plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (hskp0)) | 
% 11.56/2.26       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl153])).
% 11.56/2.26  thf(zip_derived_cl479, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl132])).
% 11.56/2.26  thf(zip_derived_cl383, plain, ((~ (c3_1 @ a48)) <= (~ ( (c3_1 @ a48)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl88])).
% 11.56/2.26  thf(zip_derived_cl1300, plain,
% 11.56/2.26      ((( (c2_1 @ a48) | ~ (c1_1 @ a48)))
% 11.56/2.26         <= (~ ( (c3_1 @ a48)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl479, zip_derived_cl383])).
% 11.56/2.26  thf('209', plain,
% 11.56/2.26      (( (c2_1 @ a48)) | ( (c3_1 @ a48)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c1_1 @ a48))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1300])).
% 11.56/2.26  thf(zip_derived_cl558, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl152])).
% 11.56/2.26  thf(zip_derived_cl479, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl132])).
% 11.56/2.26  thf(zip_derived_cl1309, plain,
% 11.56/2.26      ((![X0 : $i]:
% 11.56/2.26          (~ (c0_1 @ X0) | ~ (c1_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl558, zip_derived_cl479])).
% 11.56/2.26  thf(zip_derived_cl1315, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.56/2.26      inference('simplify', [status(thm)], [zip_derived_cl1309])).
% 11.56/2.26  thf(zip_derived_cl461, plain, ((~ (c2_1 @ a1)) <= (~ ( (c2_1 @ a1)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl127])).
% 11.56/2.26  thf(zip_derived_cl5405, plain,
% 11.56/2.26      (((~ (c0_1 @ a1) | ~ (c1_1 @ a1)))
% 11.56/2.26         <= (~ ( (c2_1 @ a1)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)],
% 11.56/2.26                [zip_derived_cl1315, zip_derived_cl461])).
% 11.56/2.26  thf('210', plain,
% 11.56/2.26      (~ ( (c0_1 @ a1)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.56/2.26       ~ ( (c1_1 @ a1)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c2_1 @ a1))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl5405])).
% 11.56/2.26  thf('211', plain, (( (c1_1 @ a1)) | ~ ( (hskp0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl81])).
% 11.56/2.26  thf('212', plain, (( (c3_1 @ a1)) | ~ ( (hskp0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl82])).
% 11.56/2.26  thf('213', plain, (~ ( (c2_1 @ a1)) | ~ ( (hskp0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl127])).
% 11.56/2.26  thf(zip_derived_cl467, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl129])).
% 11.56/2.26  thf(zip_derived_cl383, plain, ((~ (c3_1 @ a48)) <= (~ ( (c3_1 @ a48)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl88])).
% 11.56/2.26  thf(zip_derived_cl1095, plain,
% 11.56/2.26      ((( (c2_1 @ a48) |  (c0_1 @ a48)))
% 11.56/2.26         <= (~ ( (c3_1 @ a48)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl467, zip_derived_cl383])).
% 11.56/2.26  thf(zip_derived_cl3396, plain, (( (c2_1 @ a48)) <= (( (c2_1 @ a48)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1095])).
% 11.56/2.26  thf(zip_derived_cl522, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl143])).
% 11.56/2.26  thf(zip_derived_cl3399, plain,
% 11.56/2.26      (((~ (c1_1 @ a48) |  (c0_1 @ a48)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.56/2.26             ( (c2_1 @ a48)))),
% 11.56/2.26      inference('s_sup-', [status(thm)],
% 11.56/2.26                [zip_derived_cl3396, zip_derived_cl522])).
% 11.56/2.26  thf('214', plain,
% 11.56/2.26      (~ ( (c2_1 @ a48)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ( (c0_1 @ a48)) | ~ ( (c1_1 @ a48))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl3399])).
% 11.56/2.26  thf(zip_derived_cl610, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl165])).
% 11.56/2.26  thf(zip_derived_cl371, plain, (( (c3_1 @ a1)) <= (( (c3_1 @ a1)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl82])).
% 11.56/2.26  thf(zip_derived_cl1259, plain,
% 11.56/2.26      ((( (c0_1 @ a1) | ~ (c1_1 @ a1)))
% 11.56/2.26         <= (( (c3_1 @ a1)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl610, zip_derived_cl371])).
% 11.56/2.26  thf('215', plain,
% 11.56/2.26      (( (c0_1 @ a1)) | ~ ( (c1_1 @ a1)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ~ ( (c3_1 @ a1))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1259])).
% 11.56/2.26  thf(zip_derived_cl562, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl153])).
% 11.56/2.26  thf(clause111, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c2_1 @ a15 ) ) ))).
% 11.56/2.26  thf(zf_stmt_137, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c2_1 @ a15 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause111])).
% 11.56/2.26  thf(zip_derived_cl110, plain, ((~ (hskp9) | ~ (c2_1 @ a15))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_137])).
% 11.56/2.26  thf(zip_derived_cl427, plain, ((~ (c2_1 @ a15)) <= (~ ( (c2_1 @ a15)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl110])).
% 11.56/2.26  thf(zip_derived_cl1959, plain,
% 11.56/2.26      ((( (c0_1 @ a15) |  (c1_1 @ a15)))
% 11.56/2.26         <= (~ ( (c2_1 @ a15)) & 
% 11.56/2.26             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl562, zip_derived_cl427])).
% 11.56/2.26  thf('216', plain,
% 11.56/2.26      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c0_1 @ a15)) | ( (c1_1 @ a15)) | ( (c2_1 @ a15))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1959])).
% 11.56/2.26  thf(clause109, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c0_1 @ a15 ) ) ))).
% 11.56/2.26  thf(zf_stmt_138, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c0_1 @ a15 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause109])).
% 11.56/2.26  thf(zip_derived_cl108, plain, ((~ (hskp9) | ~ (c0_1 @ a15))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_138])).
% 11.56/2.26  thf('217', plain, (~ ( (c0_1 @ a15)) | ~ ( (hskp9))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl108])).
% 11.56/2.26  thf(clause110, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c1_1 @ a15 ) ) ))).
% 11.56/2.26  thf(zf_stmt_139, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c1_1 @ a15 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause110])).
% 11.56/2.26  thf(zip_derived_cl109, plain, ((~ (hskp9) | ~ (c1_1 @ a15))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_139])).
% 11.56/2.26  thf('218', plain, (~ ( (c1_1 @ a15)) | ~ ( (hskp9))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl109])).
% 11.56/2.26  thf('219', plain, (~ ( (c2_1 @ a15)) | ~ ( (hskp9))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl110])).
% 11.56/2.26  thf(clause1, conjecture, (~( ( hskp9 ) | ( hskp27 ) ))).
% 11.56/2.26  thf(zf_stmt_140, negated_conjecture, (( hskp9 ) | ( hskp27 )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause1])).
% 11.56/2.26  thf(zip_derived_cl0, plain, (( (hskp9) |  (hskp27))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_140])).
% 11.56/2.26  thf('220', plain, (( (hskp9)) | ( (hskp27))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl0])).
% 11.56/2.26  thf(zip_derived_cl299, plain, (( (c3_1 @ a13)) <= (( (c3_1 @ a13)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl46])).
% 11.56/2.26  thf(zip_derived_cl558, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl152])).
% 11.56/2.26  thf(zip_derived_cl823, plain,
% 11.56/2.26      (((~ (c1_1 @ a13) | ~ (c0_1 @ a13)))
% 11.56/2.26         <= (( (c3_1 @ a13)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl299, zip_derived_cl558])).
% 11.56/2.26  thf('221', plain,
% 11.56/2.26      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.56/2.26       ~ ( (c0_1 @ a13)) | ~ ( (c3_1 @ a13)) | ~ ( (c1_1 @ a13))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl823])).
% 11.56/2.26  thf(clause45, conjecture, (~( ( c1_1 @ a13 ) | ( ~( hskp27 ) ) ))).
% 11.56/2.26  thf(zf_stmt_141, negated_conjecture, (( c1_1 @ a13 ) | ( ~( hskp27 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause45])).
% 11.56/2.26  thf(zip_derived_cl44, plain, (( (c1_1 @ a13) | ~ (hskp27))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_141])).
% 11.56/2.26  thf('222', plain, (( (c1_1 @ a13)) | ~ ( (hskp27))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl44])).
% 11.56/2.26  thf('223', plain, (( (c2_1 @ a13)) | ~ ( (hskp27))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl45])).
% 11.56/2.26  thf('224', plain, (( (c3_1 @ a13)) | ~ ( (hskp27))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl46])).
% 11.56/2.26  thf(zip_derived_cl522, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl143])).
% 11.56/2.26  thf(zip_derived_cl297, plain, (( (c2_1 @ a13)) <= (( (c2_1 @ a13)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl45])).
% 11.56/2.26  thf(zip_derived_cl1029, plain,
% 11.56/2.26      ((( (c0_1 @ a13) | ~ (c1_1 @ a13)))
% 11.56/2.26         <= (( (c2_1 @ a13)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl522, zip_derived_cl297])).
% 11.56/2.26  thf('225', plain,
% 11.56/2.26      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ( (c0_1 @ a13)) | ~ ( (c1_1 @ a13)) | ~ ( (c2_1 @ a13))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1029])).
% 11.56/2.26  thf('226', plain, (( (c1_1 @ a4)) | ~ ( (hskp26))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl48])).
% 11.56/2.26  thf('227', plain, (( (c0_1 @ a4)) | ~ ( (hskp26))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl47])).
% 11.56/2.26  thf('228', plain, (( (c3_1 @ a4)) | ~ ( (hskp26))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl49])).
% 11.56/2.26  thf(zip_derived_cl305, plain, (( (c3_1 @ a4)) <= (( (c3_1 @ a4)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl49])).
% 11.56/2.26  thf(zip_derived_cl558, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl152])).
% 11.56/2.26  thf(zip_derived_cl849, plain,
% 11.56/2.26      (((~ (c1_1 @ a4) | ~ (c0_1 @ a4)))
% 11.56/2.26         <= (( (c3_1 @ a4)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl305, zip_derived_cl558])).
% 11.56/2.26  thf('229', plain,
% 11.56/2.26      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.56/2.26       ~ ( (c0_1 @ a4)) | ~ ( (c3_1 @ a4)) | ~ ( (c1_1 @ a4))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl849])).
% 11.56/2.26  thf('230', plain, (( (c2_1 @ a47)) | ~ ( (hskp21))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl56])).
% 11.56/2.26  thf('231', plain, (( (c3_1 @ a47)) | ~ ( (hskp21))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl57])).
% 11.56/2.26  thf('232', plain, (~ ( (c0_1 @ a47)) | ~ ( (hskp21))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl89])).
% 11.56/2.26  thf(zip_derived_cl534, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl146])).
% 11.56/2.26  thf(zip_derived_cl321, plain, (( (c3_1 @ a47)) <= (( (c3_1 @ a47)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl57])).
% 11.56/2.26  thf(zip_derived_cl1054, plain,
% 11.56/2.26      (((~ (c2_1 @ a47) |  (c0_1 @ a47)))
% 11.56/2.26         <= (( (c3_1 @ a47)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl534, zip_derived_cl321])).
% 11.56/2.26  thf('233', plain,
% 11.56/2.26      (~ ( (c2_1 @ a47)) | ~ ( (c3_1 @ a47)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ( (c0_1 @ a47))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1054])).
% 11.56/2.26  thf(clause196, conjecture,
% 11.56/2.26    (~( ( c0_1 @ W ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ W ) ) | 
% 11.56/2.26        ( ~( c1_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_142, negated_conjecture,
% 11.56/2.26    (( c0_1 @ W ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ W ) ) | 
% 11.56/2.26     ( ~( c1_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 11.56/2.26     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause196])).
% 11.56/2.26  thf(zip_derived_cl195, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.56/2.26         ( (c0_1 @ X0)
% 11.56/2.26          |  (c1_1 @ X1)
% 11.56/2.26          |  (c3_1 @ X2)
% 11.56/2.26          | ~ (c3_1 @ X0)
% 11.56/2.26          | ~ (c1_1 @ X0)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c2_1 @ X2)
% 11.56/2.26          | ~ (c1_1 @ X2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_142])).
% 11.56/2.26  thf('234', plain,
% 11.56/2.26      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))) | 
% 11.56/2.26       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl195])).
% 11.56/2.26  thf(clause72, conjecture, (~( ( c1_1 @ a19 ) | ( ~( hskp11 ) ) ))).
% 11.56/2.26  thf(zf_stmt_143, negated_conjecture, (( c1_1 @ a19 ) | ( ~( hskp11 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause72])).
% 11.56/2.26  thf(zip_derived_cl71, plain, (( (c1_1 @ a19) | ~ (hskp11))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_143])).
% 11.56/2.26  thf('235', plain, (( (c1_1 @ a19)) | ~ ( (hskp11))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl71])).
% 11.56/2.26  thf('236', plain, (( (c2_1 @ a19)) | ~ ( (hskp11))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl72])).
% 11.56/2.26  thf('237', plain, (~ ( (c0_1 @ a19)) | ~ ( (hskp11))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl104])).
% 11.56/2.26  thf(zip_derived_cl522, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl143])).
% 11.56/2.26  thf(zip_derived_cl351, plain, (( (c2_1 @ a19)) <= (( (c2_1 @ a19)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl72])).
% 11.56/2.26  thf(zip_derived_cl1036, plain,
% 11.56/2.26      ((( (c0_1 @ a19) | ~ (c1_1 @ a19)))
% 11.56/2.26         <= (( (c2_1 @ a19)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl522, zip_derived_cl351])).
% 11.56/2.26  thf('238', plain,
% 11.56/2.26      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (c1_1 @ a19)) | ( (c0_1 @ a19)) | ~ ( (c2_1 @ a19))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1036])).
% 11.56/2.26  thf(zip_derived_cl637, plain,
% 11.56/2.26      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl172])).
% 11.56/2.26  thf(zip_derived_cl373, plain, ((~ (c3_1 @ a73)) <= (~ ( (c3_1 @ a73)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl83])).
% 11.56/2.26  thf(zip_derived_cl1868, plain,
% 11.56/2.26      (((~ (c0_1 @ a73) | ~ (c1_1 @ a73)))
% 11.56/2.26         <= (~ ( (c3_1 @ a73)) & 
% 11.56/2.26             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl637, zip_derived_cl373])).
% 11.56/2.26  thf('239', plain,
% 11.56/2.26      (~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) | ~ (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (c1_1 @ a73)) | ( (c3_1 @ a73)) | ~ ( (c0_1 @ a73))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1868])).
% 11.56/2.26  thf(clause20, conjecture, (~( ( ndr1_0 ) | ( ~( hskp11 ) ) ))).
% 11.56/2.26  thf(zf_stmt_144, negated_conjecture, (( ndr1_0 ) | ( ~( hskp11 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause20])).
% 11.56/2.26  thf(zip_derived_cl19, plain, (( (ndr1_0) | ~ (hskp11))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_144])).
% 11.56/2.26  thf('240', plain, (( (ndr1_0)) | ~ ( (hskp11))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl19])).
% 11.56/2.26  thf(clause9, conjecture, (~( ( ndr1_0 ) | ( ~( hskp22 ) ) ))).
% 11.56/2.26  thf(zf_stmt_145, negated_conjecture, (( ndr1_0 ) | ( ~( hskp22 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause9])).
% 11.56/2.26  thf(zip_derived_cl8, plain, (( (ndr1_0) | ~ (hskp22))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_145])).
% 11.56/2.26  thf('241', plain, (( (ndr1_0)) | ~ ( (hskp22))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl8])).
% 11.56/2.26  thf(clause31, conjecture, (~( ( ndr1_0 ) | ( ~( hskp0 ) ) ))).
% 11.56/2.26  thf(zf_stmt_146, negated_conjecture, (( ndr1_0 ) | ( ~( hskp0 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause31])).
% 11.56/2.26  thf(zip_derived_cl30, plain, (( (ndr1_0) | ~ (hskp0))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_146])).
% 11.56/2.26  thf('242', plain, (( (ndr1_0)) | ~ ( (hskp0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl30])).
% 11.56/2.26  thf(clause37, conjecture, (~( ( hskp22 ) | ( hskp0 ) | ( hskp11 ) ))).
% 11.56/2.26  thf(zf_stmt_147, negated_conjecture, (( hskp22 ) | ( hskp0 ) | ( hskp11 )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause37])).
% 11.56/2.26  thf(zip_derived_cl36, plain, (( (hskp22) |  (hskp0) |  (hskp11))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_147])).
% 11.56/2.26  thf('243', plain, (( (hskp11)) | ( (hskp0)) | ( (hskp22))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl36])).
% 11.56/2.26  thf(zip_derived_cl573, plain,
% 11.56/2.26      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl156])).
% 11.56/2.26  thf(zip_derived_cl441, plain, ((~ (c3_1 @ a8)) <= (~ ( (c3_1 @ a8)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl117])).
% 11.56/2.26  thf(zip_derived_cl2163, plain,
% 11.56/2.26      ((( (c0_1 @ a8) | ~ (c1_1 @ a8)))
% 11.56/2.26         <= (~ ( (c3_1 @ a8)) & 
% 11.56/2.26             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl573, zip_derived_cl441])).
% 11.56/2.26  thf('244', plain,
% 11.56/2.26      (( (c0_1 @ a8)) | ( (c3_1 @ a8)) | 
% 11.56/2.26       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (c1_1 @ a8))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl2163])).
% 11.56/2.26  thf('245', plain, (( (c1_1 @ a48)) | ~ ( (hskp22))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl55])).
% 11.56/2.26  thf('246', plain, (~ ( (c0_1 @ a48)) | ~ ( (hskp22))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl87])).
% 11.56/2.26  thf('247', plain, (~ ( (c3_1 @ a48)) | ~ ( (hskp22))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl88])).
% 11.56/2.26  thf(zip_derived_cl573, plain,
% 11.56/2.26      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1)))
% 11.56/2.26         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl156])).
% 11.56/2.26  thf(zip_derived_cl383, plain, ((~ (c3_1 @ a48)) <= (~ ( (c3_1 @ a48)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl88])).
% 11.56/2.26  thf(zip_derived_cl2159, plain,
% 11.56/2.26      ((( (c0_1 @ a48) | ~ (c1_1 @ a48)))
% 11.56/2.26         <= (~ ( (c3_1 @ a48)) & 
% 11.56/2.26             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl573, zip_derived_cl383])).
% 11.56/2.26  thf('248', plain,
% 11.56/2.26      (( (c0_1 @ a48)) | ( (c3_1 @ a48)) | 
% 11.56/2.26       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 11.56/2.26       ~ ( (c1_1 @ a48))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl2159])).
% 11.56/2.26  thf(zip_derived_cl514, plain,
% 11.56/2.26      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl141])).
% 11.56/2.26  thf(zip_derived_cl397, plain, ((~ (c3_1 @ a33)) <= (~ ( (c3_1 @ a33)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl95])).
% 11.56/2.26  thf(zip_derived_cl1831, plain,
% 11.56/2.26      ((( (c2_1 @ a33) | ~ (c0_1 @ a33)))
% 11.56/2.26         <= (~ ( (c3_1 @ a33)) & 
% 11.56/2.26             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.56/2.26      inference('s_sup-', [status(thm)], [zip_derived_cl514, zip_derived_cl397])).
% 11.56/2.26  thf('249', plain,
% 11.56/2.26      (( (c2_1 @ a33)) | ~ ( (c0_1 @ a33)) | 
% 11.56/2.26       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       ( (c3_1 @ a33))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1831])).
% 11.56/2.26  thf(clause170, conjecture,
% 11.56/2.26    (~( ( hskp13 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 11.56/2.26        ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_148, negated_conjecture,
% 11.56/2.26    (( hskp13 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 11.56/2.26     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 11.56/2.26     ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause170])).
% 11.56/2.26  thf(zip_derived_cl169, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i]:
% 11.56/2.26         ( (hskp13)
% 11.56/2.26          |  (c3_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          | ~ (c1_1 @ X0)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c1_1 @ X1)
% 11.56/2.26          | ~ (c0_1 @ X1))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_148])).
% 11.56/2.26  thf('250', plain,
% 11.56/2.26      (( (hskp13)) | 
% 11.56/2.26       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c1_1 @ X1) |  (c0_1 @ X1))) | 
% 11.56/2.26       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl169])).
% 11.56/2.26  thf('251', plain, (( (c3_1 @ a22)) | ~ ( (hskp13))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl70])).
% 11.56/2.26  thf(clause100, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c0_1 @ a22 ) ) ))).
% 11.56/2.26  thf(zf_stmt_149, negated_conjecture, (( ~( hskp13 ) ) | ( ~( c0_1 @ a22 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause100])).
% 11.56/2.26  thf(zip_derived_cl99, plain, ((~ (hskp13) | ~ (c0_1 @ a22))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_149])).
% 11.56/2.26  thf('252', plain, (~ ( (c0_1 @ a22)) | ~ ( (hskp13))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl99])).
% 11.56/2.26  thf(clause101, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c1_1 @ a22 ) ) ))).
% 11.56/2.26  thf(zf_stmt_150, negated_conjecture, (( ~( hskp13 ) ) | ( ~( c1_1 @ a22 ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause101])).
% 11.56/2.26  thf(zip_derived_cl100, plain, ((~ (hskp13) | ~ (c1_1 @ a22))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_150])).
% 11.56/2.26  thf('253', plain, (~ ( (c1_1 @ a22)) | ~ ( (hskp13))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl100])).
% 11.56/2.26  thf(zip_derived_cl486, plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.56/2.26         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl134])).
% 11.56/2.26  thf(zip_derived_cl347, plain, (( (c3_1 @ a22)) <= (( (c3_1 @ a22)))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl70])).
% 11.56/2.26  thf(zip_derived_cl1414, plain,
% 11.56/2.26      ((( (c0_1 @ a22) |  (c1_1 @ a22)))
% 11.56/2.26         <= (( (c3_1 @ a22)) & 
% 11.56/2.26             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.56/2.26      inference('s_sup+', [status(thm)], [zip_derived_cl486, zip_derived_cl347])).
% 11.56/2.26  thf('254', plain,
% 11.56/2.26      (~ ( (c3_1 @ a22)) | ( (c0_1 @ a22)) | 
% 11.56/2.26       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       ( (c1_1 @ a22))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl1414])).
% 11.56/2.26  thf(clause190, conjecture,
% 11.56/2.26    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 11.56/2.26        ( ~( c3_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 11.56/2.26        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.56/2.26  thf(zf_stmt_151, negated_conjecture,
% 11.56/2.26    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 11.56/2.26     ( ~( c3_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 11.56/2.26     ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.56/2.26    inference('cnf.neg', [status(esa)], [clause190])).
% 11.56/2.26  thf(zip_derived_cl189, plain,
% 11.56/2.26      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.56/2.26         ( (c1_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X0)
% 11.56/2.26          |  (c0_1 @ X1)
% 11.56/2.26          |  (c2_1 @ X2)
% 11.56/2.26          | ~ (c3_1 @ X0)
% 11.56/2.26          | ~ (c3_1 @ X1)
% 11.56/2.26          | ~ (c2_1 @ X1)
% 11.56/2.26          | ~ (ndr1_0)
% 11.56/2.26          | ~ (c1_1 @ X2)
% 11.56/2.26          | ~ (c0_1 @ X2))),
% 11.56/2.26      inference('cnf', [status(esa)], [zf_stmt_151])).
% 11.56/2.26  thf('255', plain,
% 11.56/2.26      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.56/2.26       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.56/2.26       (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.56/2.26       ~ ( (ndr1_0))),
% 11.56/2.26      inference('split', [status(esa)], [zip_derived_cl189])).
% 11.56/2.26  thf(zip_derived_cl15371, plain, ($false),
% 11.56/2.26      inference('sat_resolution*', [status(thm)],
% 11.56/2.26                ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', 
% 11.56/2.26                 '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', 
% 11.56/2.26                 '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', 
% 11.56/2.26                 '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', 
% 11.56/2.26                 '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', 
% 11.56/2.26                 '52', '53', '54', '55', '56', '57', '58', '59', '60', '61', 
% 11.56/2.26                 '62', '63', '64', '65', '66', '67', '68', '69', '70', '71', 
% 11.56/2.26                 '72', '73', '74', '75', '76', '77', '78', '79', '80', '81', 
% 11.56/2.26                 '82', '83', '84', '85', '86', '87', '88', '89', '90', '91', 
% 11.56/2.26                 '92', '93', '94', '95', '96', '97', '98', '99', '100', '101', 
% 11.56/2.26                 '102', '103', '104', '105', '106', '107', '108', '109', 
% 11.56/2.26                 '110', '111', '112', '113', '114', '115', '116', '117', 
% 11.56/2.26                 '118', '119', '120', '121', '122', '123', '124', '125', 
% 11.56/2.26                 '126', '127', '128', '129', '130', '131', '132', '133', 
% 11.56/2.26                 '134', '135', '136', '137', '138', '139', '140', '141', 
% 11.56/2.26                 '142', '143', '144', '145', '146', '147', '148', '149', 
% 11.56/2.26                 '150', '151', '152', '153', '154', '155', '156', '157', 
% 11.56/2.26                 '158', '159', '160', '161', '162', '163', '164', '165', 
% 11.56/2.26                 '166', '167', '168', '169', '170', '171', '172', '173', 
% 11.56/2.26                 '174', '175', '176', '177', '178', '179', '180', '181', 
% 11.56/2.26                 '182', '183', '184', '185', '186', '187', '188', '189', 
% 11.56/2.26                 '190', '191', '192', '193', '194', '195', '196', '197', 
% 11.56/2.26                 '198', '199', '200', '201', '202', '203', '204', '205', 
% 11.56/2.26                 '206', '207', '208', '209', '210', '211', '212', '213', 
% 11.56/2.26                 '214', '215', '216', '217', '218', '219', '220', '221', 
% 11.56/2.26                 '222', '223', '224', '225', '226', '227', '228', '229', 
% 11.56/2.26                 '230', '231', '232', '233', '234', '235', '236', '237', 
% 11.56/2.26                 '238', '239', '240', '241', '242', '243', '244', '245', 
% 11.56/2.26                 '246', '247', '248', '249', '250', '251', '252', '253', 
% 11.56/2.26                 '254', '255'])).
% 11.56/2.26  
% 11.56/2.26  % SZS output end Refutation
% 11.56/2.26  
% 11.56/2.26  
% 11.56/2.27  % /export/starexec/sandbox/solver/bin/fo/fo1_lcnf.sh running for 50s
% 11.56/2.27  % Terminating...
% 12.30/2.38  % Runner terminated.
% 12.30/2.40  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------