TSTP Solution File: SYN465-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN465-1 : 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.9pqTIJAkG6 true

% Computer : n005.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep  1 04:03:46 EDT 2023

% Result   : Unsatisfiable 5.39s 1.23s
% Output   : Refutation 5.39s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.07  % Problem  : SYN465-1 : TPTP v8.1.2. Released v2.1.0.
% 0.06/0.08  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.9pqTIJAkG6 true
% 0.07/0.26  % Computer : n005.cluster.edu
% 0.07/0.26  % Model    : x86_64 x86_64
% 0.07/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.26  % Memory   : 8042.1875MB
% 0.07/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.26  % CPULimit : 300
% 0.07/0.26  % WCLimit  : 300
% 0.07/0.26  % DateTime : Sat Aug 26 18:51:53 EDT 2023
% 0.07/0.26  % CPUTime  : 
% 0.07/0.26  % Running portfolio for 300 s
% 0.07/0.26  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.07/0.26  % Number of cores: 8
% 0.07/0.26  % Python version: Python 3.6.8
% 0.07/0.26  % Running in FO mode
% 0.10/0.41  % Total configuration time : 435
% 0.10/0.41  % Estimated wc time : 1092
% 0.10/0.41  % Estimated cpu time (7 cpus) : 156.0
% 0.10/0.47  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.10/0.47  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.10/0.47  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.10/0.47  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.10/0.47  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.10/0.47  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.10/0.47  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 5.39/1.23  % Solved by fo/fo1_av.sh.
% 5.39/1.23  % done 2013 iterations in 0.708s
% 5.39/1.23  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 5.39/1.23  % SZS output start Refutation
% 5.39/1.23  thf(hskp26_type, type, hskp26: $o).
% 5.39/1.23  thf(hskp21_type, type, hskp21: $o).
% 5.39/1.23  thf(hskp18_type, type, hskp18: $o).
% 5.39/1.23  thf(hskp5_type, type, hskp5: $o).
% 5.39/1.23  thf(a40_type, type, a40: $i).
% 5.39/1.23  thf(hskp2_type, type, hskp2: $o).
% 5.39/1.23  thf(a5_type, type, a5: $i).
% 5.39/1.23  thf(c2_1_type, type, c2_1: $i > $o).
% 5.39/1.23  thf(a21_type, type, a21: $i).
% 5.39/1.23  thf(hskp27_type, type, hskp27: $o).
% 5.39/1.23  thf(hskp12_type, type, hskp12: $o).
% 5.39/1.23  thf(a76_type, type, a76: $i).
% 5.39/1.23  thf(hskp9_type, type, hskp9: $o).
% 5.39/1.23  thf(hskp25_type, type, hskp25: $o).
% 5.39/1.23  thf(a35_type, type, a35: $i).
% 5.39/1.23  thf(hskp16_type, type, hskp16: $o).
% 5.39/1.23  thf(a42_type, type, a42: $i).
% 5.39/1.23  thf(a30_type, type, a30: $i).
% 5.39/1.23  thf(a1_type, type, a1: $i).
% 5.39/1.23  thf(hskp28_type, type, hskp28: $o).
% 5.39/1.23  thf(hskp22_type, type, hskp22: $o).
% 5.39/1.23  thf(hskp4_type, type, hskp4: $o).
% 5.39/1.23  thf(hskp23_type, type, hskp23: $o).
% 5.39/1.23  thf(hskp29_type, type, hskp29: $o).
% 5.39/1.23  thf(a20_type, type, a20: $i).
% 5.39/1.23  thf(hskp7_type, type, hskp7: $o).
% 5.39/1.23  thf(a10_type, type, a10: $i).
% 5.39/1.23  thf(a9_type, type, a9: $i).
% 5.39/1.23  thf(c0_1_type, type, c0_1: $i > $o).
% 5.39/1.23  thf(a8_type, type, a8: $i).
% 5.39/1.23  thf(hskp6_type, type, hskp6: $o).
% 5.39/1.23  thf(hskp0_type, type, hskp0: $o).
% 5.39/1.23  thf(a54_type, type, a54: $i).
% 5.39/1.23  thf(a33_type, type, a33: $i).
% 5.39/1.23  thf(a12_type, type, a12: $i).
% 5.39/1.23  thf(a2_type, type, a2: $i).
% 5.39/1.23  thf(a65_type, type, a65: $i).
% 5.39/1.23  thf(a36_type, type, a36: $i).
% 5.39/1.23  thf(hskp30_type, type, hskp30: $o).
% 5.39/1.23  thf(a52_type, type, a52: $i).
% 5.39/1.23  thf(hskp10_type, type, hskp10: $o).
% 5.39/1.23  thf(ndr1_0_type, type, ndr1_0: $o).
% 5.39/1.23  thf(a17_type, type, a17: $i).
% 5.39/1.23  thf(hskp8_type, type, hskp8: $o).
% 5.39/1.23  thf(hskp11_type, type, hskp11: $o).
% 5.39/1.23  thf(c1_1_type, type, c1_1: $i > $o).
% 5.39/1.23  thf(hskp31_type, type, hskp31: $o).
% 5.39/1.23  thf(hskp3_type, type, hskp3: $o).
% 5.39/1.23  thf(hskp14_type, type, hskp14: $o).
% 5.39/1.23  thf(c3_1_type, type, c3_1: $i > $o).
% 5.39/1.23  thf(a13_type, type, a13: $i).
% 5.39/1.23  thf(a24_type, type, a24: $i).
% 5.39/1.23  thf(a39_type, type, a39: $i).
% 5.39/1.23  thf(hskp19_type, type, hskp19: $o).
% 5.39/1.23  thf(a29_type, type, a29: $i).
% 5.39/1.23  thf(hskp20_type, type, hskp20: $o).
% 5.39/1.23  thf(hskp24_type, type, hskp24: $o).
% 5.39/1.23  thf(a7_type, type, a7: $i).
% 5.39/1.23  thf(hskp15_type, type, hskp15: $o).
% 5.39/1.23  thf(hskp13_type, type, hskp13: $o).
% 5.39/1.23  thf(a6_type, type, a6: $i).
% 5.39/1.23  thf(hskp17_type, type, hskp17: $o).
% 5.39/1.23  thf(clause161, conjecture,
% 5.39/1.23    (~( ( hskp31 ) | ( hskp28 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.39/1.23        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_0, negated_conjecture,
% 5.39/1.23    (( hskp31 ) | ( hskp28 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.39/1.23     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause161])).
% 5.39/1.23  thf(zip_derived_cl160, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp31)
% 5.39/1.23          |  (hskp28)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (c2_1 @ X0)
% 5.39/1.23          | ~ (c0_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_0])).
% 5.39/1.23  thf(zip_derived_cl572, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl160])).
% 5.39/1.23  thf(clause50, conjecture, (~( ( c2_1 @ a2 ) | ( ~( hskp28 ) ) ))).
% 5.39/1.23  thf(zf_stmt_1, negated_conjecture, (( c2_1 @ a2 ) | ( ~( hskp28 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause50])).
% 5.39/1.23  thf(zip_derived_cl49, plain, (( (c2_1 @ a2) | ~ (hskp28))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_1])).
% 5.39/1.23  thf(zip_derived_cl300, plain, (( (c2_1 @ a2)) <= (( (c2_1 @ a2)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl49])).
% 5.39/1.23  thf(zip_derived_cl800, plain,
% 5.39/1.23      (((~ (c3_1 @ a2) | ~ (c0_1 @ a2)))
% 5.39/1.23         <= (( (c2_1 @ a2)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl572, zip_derived_cl300])).
% 5.39/1.23  thf('0', plain,
% 5.39/1.23      (~ ( (c3_1 @ a2)) | ~ ( (c2_1 @ a2)) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c0_1 @ a2))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl800])).
% 5.39/1.23  thf(clause135, conjecture,
% 5.39/1.23    (~( ( hskp0 ) | ( hskp28 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 5.39/1.23        ( ~( ndr1_0 ) ) ))).
% 5.39/1.23  thf(zf_stmt_2, negated_conjecture,
% 5.39/1.23    (( hskp0 ) | ( hskp28 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 5.39/1.23     ( ~( ndr1_0 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause135])).
% 5.39/1.23  thf(zip_derived_cl134, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp0)
% 5.39/1.23          |  (hskp28)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          |  (c1_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_2])).
% 5.39/1.23  thf(zip_derived_cl470, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl134])).
% 5.39/1.23  thf(clause98, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c2_1 @ a40 ) ) ))).
% 5.39/1.23  thf(zf_stmt_3, negated_conjecture, (( ~( hskp22 ) ) | ( ~( c2_1 @ a40 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause98])).
% 5.39/1.23  thf(zip_derived_cl97, plain, ((~ (hskp22) | ~ (c2_1 @ a40))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_3])).
% 5.39/1.23  thf(zip_derived_cl396, plain, ((~ (c2_1 @ a40)) <= (~ ( (c2_1 @ a40)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl97])).
% 5.39/1.23  thf(zip_derived_cl1013, plain,
% 5.39/1.23      ((( (c0_1 @ a40) |  (c1_1 @ a40)))
% 5.39/1.23         <= (~ ( (c2_1 @ a40)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl470, zip_derived_cl396])).
% 5.39/1.23  thf('1', plain,
% 5.39/1.23      (( (c1_1 @ a40)) | ( (c2_1 @ a40)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.23       ( (c0_1 @ a40))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1013])).
% 5.39/1.23  thf(clause175, conjecture,
% 5.39/1.23    (~( ( hskp9 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 5.39/1.23        ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_4, negated_conjecture,
% 5.39/1.23    (( hskp9 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 5.39/1.23     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause175])).
% 5.39/1.23  thf(zip_derived_cl174, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp9)
% 5.39/1.23          |  (c3_1 @ X0)
% 5.39/1.23          |  (c1_1 @ X0)
% 5.39/1.23          |  (c3_1 @ X1)
% 5.39/1.23          |  (c2_1 @ X1)
% 5.39/1.23          | ~ (c2_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c1_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_4])).
% 5.39/1.23  thf(zip_derived_cl629, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl174])).
% 5.39/1.23  thf(clause56, conjecture, (~( ( c2_1 @ a39 ) | ( ~( hskp21 ) ) ))).
% 5.39/1.23  thf(zf_stmt_5, negated_conjecture, (( c2_1 @ a39 ) | ( ~( hskp21 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause56])).
% 5.39/1.23  thf(zip_derived_cl55, plain, (( (c2_1 @ a39) | ~ (hskp21))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_5])).
% 5.39/1.23  thf(zip_derived_cl312, plain, (( (c2_1 @ a39)) <= (( (c2_1 @ a39)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl55])).
% 5.39/1.23  thf(zip_derived_cl1606, plain,
% 5.39/1.23      ((( (c3_1 @ a39) |  (c1_1 @ a39)))
% 5.39/1.23         <= (( (c2_1 @ a39)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl629, zip_derived_cl312])).
% 5.39/1.23  thf('2', plain,
% 5.39/1.23      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       ( (c1_1 @ a39)) | ~ ( (c2_1 @ a39)) | ( (c3_1 @ a39))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1606])).
% 5.39/1.23  thf(clause147, conjecture,
% 5.39/1.23    (~( ( hskp3 ) | ( hskp25 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 5.39/1.23        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_6, negated_conjecture,
% 5.39/1.23    (( hskp3 ) | ( hskp25 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23     ( ~( c1_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause147])).
% 5.39/1.23  thf(zip_derived_cl146, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp3)
% 5.39/1.23          |  (hskp25)
% 5.39/1.23          |  (c3_1 @ X0)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c1_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_6])).
% 5.39/1.23  thf(zip_derived_cl517, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl146])).
% 5.39/1.23  thf(zip_derived_cl396, plain, ((~ (c2_1 @ a40)) <= (~ ( (c2_1 @ a40)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl97])).
% 5.39/1.23  thf(zip_derived_cl1888, plain,
% 5.39/1.23      ((( (c3_1 @ a40) | ~ (c1_1 @ a40)))
% 5.39/1.23         <= (~ ( (c2_1 @ a40)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl517, zip_derived_cl396])).
% 5.39/1.23  thf('3', plain,
% 5.39/1.23      (~ ( (c1_1 @ a40)) | ( (c3_1 @ a40)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       ( (c2_1 @ a40))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1888])).
% 5.39/1.23  thf(clause149, conjecture,
% 5.39/1.23    (~( ( hskp18 ) | ( hskp17 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_7, negated_conjecture,
% 5.39/1.23    (( hskp18 ) | ( hskp17 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause149])).
% 5.39/1.23  thf(zip_derived_cl148, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp18)
% 5.39/1.23          |  (hskp17)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c2_1 @ X0)
% 5.39/1.23          | ~ (c1_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_7])).
% 5.39/1.23  thf(zip_derived_cl524, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl148])).
% 5.39/1.23  thf(zip_derived_cl312, plain, (( (c2_1 @ a39)) <= (( (c2_1 @ a39)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl55])).
% 5.39/1.23  thf(zip_derived_cl967, plain,
% 5.39/1.23      ((( (c0_1 @ a39) | ~ (c1_1 @ a39)))
% 5.39/1.23         <= (( (c2_1 @ a39)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl524, zip_derived_cl312])).
% 5.39/1.23  thf('4', plain,
% 5.39/1.23      (~ ( (c1_1 @ a39)) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.23       ( (c0_1 @ a39)) | ~ ( (c2_1 @ a39))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl967])).
% 5.39/1.23  thf(clause97, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c0_1 @ a40 ) ) ))).
% 5.39/1.23  thf(zf_stmt_8, negated_conjecture, (( ~( hskp22 ) ) | ( ~( c0_1 @ a40 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause97])).
% 5.39/1.23  thf(zip_derived_cl96, plain, ((~ (hskp22) | ~ (c0_1 @ a40))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_8])).
% 5.39/1.23  thf('5', plain, (~ ( (c0_1 @ a40)) | ~ ( (hskp22))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl96])).
% 5.39/1.23  thf('6', plain, (~ ( (c2_1 @ a40)) | ~ ( (hskp22))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl97])).
% 5.39/1.23  thf(clause99, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c3_1 @ a40 ) ) ))).
% 5.39/1.23  thf(zf_stmt_9, negated_conjecture, (( ~( hskp22 ) ) | ( ~( c3_1 @ a40 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause99])).
% 5.39/1.23  thf(zip_derived_cl98, plain, ((~ (hskp22) | ~ (c3_1 @ a40))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_9])).
% 5.39/1.23  thf('7', plain, (~ ( (c3_1 @ a40)) | ~ ( (hskp22))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl98])).
% 5.39/1.23  thf(clause183, conjecture,
% 5.39/1.23    (~( ( hskp22 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 5.39/1.23        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 5.39/1.23        ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_10, negated_conjecture,
% 5.39/1.23    (( hskp22 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 5.39/1.23     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 5.39/1.23     ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause183])).
% 5.39/1.23  thf(zip_derived_cl182, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp22)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          |  (c1_1 @ X0)
% 5.39/1.23          | ~ (c0_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X1)
% 5.39/1.23          | ~ (c1_1 @ X1)
% 5.39/1.23          | ~ (c0_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_10])).
% 5.39/1.23  thf('8', plain,
% 5.39/1.23      (( (hskp22)) | 
% 5.39/1.23       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.39/1.23       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl182])).
% 5.39/1.23  thf(clause186, conjecture,
% 5.39/1.23    (~( ( hskp12 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 5.39/1.23        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 5.39/1.23        ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_11, negated_conjecture,
% 5.39/1.23    (( hskp12 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 5.39/1.23     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 5.39/1.23     ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause186])).
% 5.39/1.23  thf(zip_derived_cl185, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp12)
% 5.39/1.23          |  (c3_1 @ X0)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          | ~ (c1_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X1)
% 5.39/1.23          | ~ (c2_1 @ X1)
% 5.39/1.23          | ~ (c0_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_11])).
% 5.39/1.23  thf('9', plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0)) | ( (hskp12))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl185])).
% 5.39/1.23  thf(zip_derived_cl517, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl146])).
% 5.39/1.23  thf(clause114, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c2_1 @ a21 ) ) ))).
% 5.39/1.23  thf(zf_stmt_12, negated_conjecture, (( ~( hskp11 ) ) | ( ~( c2_1 @ a21 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause114])).
% 5.39/1.23  thf(zip_derived_cl113, plain, ((~ (hskp11) | ~ (c2_1 @ a21))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_12])).
% 5.39/1.23  thf(zip_derived_cl428, plain, ((~ (c2_1 @ a21)) <= (~ ( (c2_1 @ a21)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl113])).
% 5.39/1.23  thf(zip_derived_cl1884, plain,
% 5.39/1.23      ((( (c3_1 @ a21) | ~ (c1_1 @ a21)))
% 5.39/1.23         <= (~ ( (c2_1 @ a21)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl517, zip_derived_cl428])).
% 5.39/1.23  thf('10', plain,
% 5.39/1.23      (~ ( (c1_1 @ a21)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       ( (c3_1 @ a21)) | ( (c2_1 @ a21))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1884])).
% 5.39/1.23  thf(clause130, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c0_1 @ a5 ) ) ))).
% 5.39/1.23  thf(zf_stmt_13, negated_conjecture, (( ~( hskp2 ) ) | ( ~( c0_1 @ a5 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause130])).
% 5.39/1.23  thf(zip_derived_cl129, plain, ((~ (hskp2) | ~ (c0_1 @ a5))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_13])).
% 5.39/1.23  thf('11', plain, (~ ( (c0_1 @ a5)) | ~ ( (hskp2))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl129])).
% 5.39/1.23  thf(clause179, conjecture,
% 5.39/1.23    (~( ( hskp2 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 5.39/1.23        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.39/1.23        ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_14, negated_conjecture,
% 5.39/1.23    (( hskp2 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 5.39/1.23     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.39/1.23     ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause179])).
% 5.39/1.23  thf(zip_derived_cl178, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp2)
% 5.39/1.23          |  (c3_1 @ X0)
% 5.39/1.23          |  (c1_1 @ X0)
% 5.39/1.23          |  (c1_1 @ X1)
% 5.39/1.23          | ~ (c0_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X1)
% 5.39/1.23          | ~ (c0_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_14])).
% 5.39/1.23  thf('12', plain,
% 5.39/1.23      (( (hskp2)) | 
% 5.39/1.23       (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 5.39/1.23       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl178])).
% 5.39/1.23  thf(clause142, conjecture,
% 5.39/1.23    (~( ( hskp14 ) | ( hskp3 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 5.39/1.23        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_15, negated_conjecture,
% 5.39/1.23    (( hskp14 ) | ( hskp3 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23     ( ~( c2_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause142])).
% 5.39/1.23  thf(zip_derived_cl141, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp14)
% 5.39/1.23          |  (hskp3)
% 5.39/1.23          |  (c3_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c2_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_15])).
% 5.39/1.23  thf(zip_derived_cl497, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl141])).
% 5.39/1.23  thf(clause83, conjecture, (~( ( c2_1 @ a5 ) | ( ~( hskp2 ) ) ))).
% 5.39/1.23  thf(zf_stmt_16, negated_conjecture, (( c2_1 @ a5 ) | ( ~( hskp2 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause83])).
% 5.39/1.23  thf(zip_derived_cl82, plain, (( (c2_1 @ a5) | ~ (hskp2))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_16])).
% 5.39/1.23  thf(zip_derived_cl366, plain, (( (c2_1 @ a5)) <= (( (c2_1 @ a5)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl82])).
% 5.39/1.23  thf(zip_derived_cl1566, plain,
% 5.39/1.23      ((( (c3_1 @ a5) |  (c0_1 @ a5)))
% 5.39/1.23         <= (( (c2_1 @ a5)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl497, zip_derived_cl366])).
% 5.39/1.23  thf('13', plain,
% 5.39/1.23      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       ( (c3_1 @ a5)) | ( (c0_1 @ a5)) | ~ ( (c2_1 @ a5))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1566])).
% 5.39/1.23  thf(clause170, conjecture,
% 5.39/1.23    (~( ( hskp7 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 5.39/1.23        ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_17, negated_conjecture,
% 5.39/1.23    (( hskp7 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 5.39/1.23     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause170])).
% 5.39/1.23  thf(zip_derived_cl169, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp7)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          |  (c3_1 @ X1)
% 5.39/1.23          |  (c1_1 @ X1)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c0_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_17])).
% 5.39/1.23  thf(zip_derived_cl608, plain,
% 5.39/1.23      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1)))
% 5.39/1.23         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl169])).
% 5.39/1.23  thf(clause123, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c1_1 @ a10 ) ) ))).
% 5.39/1.23  thf(zf_stmt_18, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c1_1 @ a10 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause123])).
% 5.39/1.23  thf(zip_derived_cl122, plain, ((~ (hskp6) | ~ (c1_1 @ a10))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_18])).
% 5.39/1.23  thf(zip_derived_cl446, plain, ((~ (c1_1 @ a10)) <= (~ ( (c1_1 @ a10)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl122])).
% 5.39/1.23  thf(zip_derived_cl2003, plain,
% 5.39/1.23      ((( (c3_1 @ a10) | ~ (c0_1 @ a10)))
% 5.39/1.23         <= (~ ( (c1_1 @ a10)) & 
% 5.39/1.23             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl608, zip_derived_cl446])).
% 5.39/1.23  thf('14', plain,
% 5.39/1.23      (~ ( (c0_1 @ a10)) | ( (c1_1 @ a10)) | 
% 5.39/1.23       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 5.39/1.23       ( (c3_1 @ a10))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl2003])).
% 5.39/1.23  thf(clause78, conjecture, (~( ( c2_1 @ a10 ) | ( ~( hskp6 ) ) ))).
% 5.39/1.23  thf(zf_stmt_19, negated_conjecture, (( c2_1 @ a10 ) | ( ~( hskp6 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause78])).
% 5.39/1.23  thf(zip_derived_cl77, plain, (( (c2_1 @ a10) | ~ (hskp6))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_19])).
% 5.39/1.23  thf('15', plain, (( (c2_1 @ a10)) | ~ ( (hskp6))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl77])).
% 5.39/1.23  thf('16', plain, (~ ( (c1_1 @ a10)) | ~ ( (hskp6))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl122])).
% 5.39/1.23  thf(clause124, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c3_1 @ a10 ) ) ))).
% 5.39/1.23  thf(zf_stmt_20, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c3_1 @ a10 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause124])).
% 5.39/1.23  thf(zip_derived_cl123, plain, ((~ (hskp6) | ~ (c3_1 @ a10))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_20])).
% 5.39/1.23  thf('17', plain, (~ ( (c3_1 @ a10)) | ~ ( (hskp6))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl123])).
% 5.39/1.23  thf(clause169, conjecture,
% 5.39/1.23    (~( ( hskp6 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 5.39/1.23        ( c0_1 @ U ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_21, negated_conjecture,
% 5.39/1.23    (( hskp6 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 5.39/1.23     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause169])).
% 5.39/1.23  thf(zip_derived_cl168, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp6)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          |  (c3_1 @ X1)
% 5.39/1.23          |  (c0_1 @ X1)
% 5.39/1.23          | ~ (c1_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c1_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_21])).
% 5.39/1.23  thf('18', plain,
% 5.39/1.23      (( (hskp6)) | 
% 5.39/1.23       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0)) | 
% 5.39/1.23       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl168])).
% 5.39/1.23  thf(clause75, conjecture, (~( ( c2_1 @ a13 ) | ( ~( hskp8 ) ) ))).
% 5.39/1.23  thf(zf_stmt_22, negated_conjecture, (( c2_1 @ a13 ) | ( ~( hskp8 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause75])).
% 5.39/1.23  thf(zip_derived_cl74, plain, (( (c2_1 @ a13) | ~ (hskp8))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_22])).
% 5.39/1.23  thf(zip_derived_cl350, plain, (( (c2_1 @ a13)) <= (( (c2_1 @ a13)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl74])).
% 5.39/1.23  thf(clause163, conjecture,
% 5.39/1.23    (~( ( hskp9 ) | ( hskp25 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.39/1.23        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_23, negated_conjecture,
% 5.39/1.23    (( hskp9 ) | ( hskp25 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.39/1.23     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause163])).
% 5.39/1.23  thf(zip_derived_cl162, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp9)
% 5.39/1.23          |  (hskp25)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (c2_1 @ X0)
% 5.39/1.23          | ~ (c1_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_23])).
% 5.39/1.23  thf(zip_derived_cl580, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl162])).
% 5.39/1.23  thf(zip_derived_cl918, plain,
% 5.39/1.23      (((~ (c1_1 @ a13) | ~ (c3_1 @ a13)))
% 5.39/1.23         <= (( (c2_1 @ a13)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl350, zip_derived_cl580])).
% 5.39/1.23  thf('19', plain,
% 5.39/1.23      (~ ( (c3_1 @ a13)) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c1_1 @ a13)) | ~ ( (c2_1 @ a13))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl918])).
% 5.39/1.23  thf(clause195, conjecture,
% 5.39/1.23    (~( ( c2_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 5.39/1.23        ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_24, negated_conjecture,
% 5.39/1.23    (( c2_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 5.39/1.23     ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause195])).
% 5.39/1.23  thf(zip_derived_cl194, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.39/1.23         ( (c2_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X1)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (c2_1 @ X1)
% 5.39/1.23          | ~ (c1_1 @ X1)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X2)
% 5.39/1.23          | ~ (c2_1 @ X2)
% 5.39/1.23          | ~ (c1_1 @ X2))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_24])).
% 5.39/1.23  thf('20', plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0)) | 
% 5.39/1.23       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl194])).
% 5.39/1.23  thf(clause138, conjecture,
% 5.39/1.23    (~( ( hskp8 ) | ( hskp7 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 5.39/1.23        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_25, negated_conjecture,
% 5.39/1.23    (( hskp8 ) | ( hskp7 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23     ( ~( c1_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause138])).
% 5.39/1.23  thf(zip_derived_cl137, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp8)
% 5.39/1.23          |  (hskp7)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c1_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_25])).
% 5.39/1.23  thf(zip_derived_cl481, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl137])).
% 5.39/1.23  thf(clause113, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c2_1 @ a24 ) ) ))).
% 5.39/1.23  thf(zf_stmt_26, negated_conjecture, (( ~( hskp12 ) ) | ( ~( c2_1 @ a24 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause113])).
% 5.39/1.23  thf(zip_derived_cl112, plain, ((~ (hskp12) | ~ (c2_1 @ a24))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_26])).
% 5.39/1.23  thf(zip_derived_cl426, plain, ((~ (c2_1 @ a24)) <= (~ ( (c2_1 @ a24)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl112])).
% 5.39/1.23  thf(zip_derived_cl1290, plain,
% 5.39/1.23      ((( (c0_1 @ a24) | ~ (c1_1 @ a24)))
% 5.39/1.23         <= (~ ( (c2_1 @ a24)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl481, zip_derived_cl426])).
% 5.39/1.23  thf('21', plain,
% 5.39/1.23      (( (c0_1 @ a24)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.23       ~ ( (c1_1 @ a24)) | ( (c2_1 @ a24))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1290])).
% 5.39/1.23  thf(clause189, conjecture,
% 5.39/1.23    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 5.39/1.23        ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c1_1 @ V ) ) | 
% 5.39/1.23        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_27, negated_conjecture,
% 5.39/1.23    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 5.39/1.23     ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c1_1 @ V ) ) | 
% 5.39/1.23     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause189])).
% 5.39/1.23  thf(zip_derived_cl188, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.39/1.23         ( (c1_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          |  (c2_1 @ X1)
% 5.39/1.23          |  (c0_1 @ X1)
% 5.39/1.23          |  (c3_1 @ X2)
% 5.39/1.23          |  (c0_1 @ X2)
% 5.39/1.23          | ~ (c2_1 @ X0)
% 5.39/1.23          | ~ (c1_1 @ X1)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c2_1 @ X2))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_27])).
% 5.39/1.23  thf(zip_derived_cl686, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl188])).
% 5.39/1.23  thf(zip_derived_cl356, plain, (( (c2_1 @ a10)) <= (( (c2_1 @ a10)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl77])).
% 5.39/1.23  thf(zip_derived_cl1720, plain,
% 5.39/1.23      ((( (c0_1 @ a10) |  (c1_1 @ a10)))
% 5.39/1.23         <= (( (c2_1 @ a10)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl686, zip_derived_cl356])).
% 5.39/1.23  thf('22', plain,
% 5.39/1.23      (( (c0_1 @ a10)) | ~ ( (c2_1 @ a10)) | ( (c1_1 @ a10)) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1720])).
% 5.39/1.23  thf(clause150, conjecture,
% 5.39/1.23    (~( ( hskp19 ) | ( hskp11 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_28, negated_conjecture,
% 5.39/1.23    (( hskp19 ) | ( hskp11 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause150])).
% 5.39/1.23  thf(zip_derived_cl149, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp19)
% 5.39/1.23          |  (hskp11)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (c1_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_28])).
% 5.39/1.23  thf('23', plain,
% 5.39/1.23      (( (hskp11)) | ( (hskp19)) | 
% 5.39/1.23       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl149])).
% 5.39/1.23  thf(zip_derived_cl608, plain,
% 5.39/1.23      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1)))
% 5.39/1.23         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl169])).
% 5.39/1.23  thf(clause148, conjecture,
% 5.39/1.23    (~( ( hskp16 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.39/1.23        ( ~( c1_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_29, negated_conjecture,
% 5.39/1.23    (( hskp16 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.39/1.23     ( ~( c1_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause148])).
% 5.39/1.23  thf(zip_derived_cl147, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp16) |  (c2_1 @ X0) | ~ (ndr1_0) | ~ (c3_1 @ X0) | ~ (c1_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_29])).
% 5.39/1.23  thf(zip_derived_cl521, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl147])).
% 5.39/1.23  thf(zip_derived_cl428, plain, ((~ (c2_1 @ a21)) <= (~ ( (c2_1 @ a21)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl113])).
% 5.39/1.23  thf(zip_derived_cl1345, plain,
% 5.39/1.23      (((~ (c3_1 @ a21) | ~ (c1_1 @ a21)))
% 5.39/1.23         <= (~ ( (c2_1 @ a21)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl521, zip_derived_cl428])).
% 5.39/1.23  thf(zip_derived_cl1761, plain, ((~ (c1_1 @ a21)) <= (~ ( (c1_1 @ a21)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1345])).
% 5.39/1.23  thf(zip_derived_cl2000, plain,
% 5.39/1.23      ((( (c3_1 @ a21) | ~ (c0_1 @ a21)))
% 5.39/1.23         <= (~ ( (c1_1 @ a21)) & 
% 5.39/1.23             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))))),
% 5.39/1.23      inference('s_sup-', [status(thm)],
% 5.39/1.23                [zip_derived_cl608, zip_derived_cl1761])).
% 5.39/1.23  thf('24', plain,
% 5.39/1.23      (( (c1_1 @ a21)) | ( (c3_1 @ a21)) | 
% 5.39/1.23       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 5.39/1.23       ~ ( (c0_1 @ a21))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl2000])).
% 5.39/1.23  thf(zip_derived_cl497, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl141])).
% 5.39/1.23  thf(zip_derived_cl350, plain, (( (c2_1 @ a13)) <= (( (c2_1 @ a13)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl74])).
% 5.39/1.23  thf(zip_derived_cl1564, plain,
% 5.39/1.23      ((( (c3_1 @ a13) |  (c0_1 @ a13)))
% 5.39/1.23         <= (( (c2_1 @ a13)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl497, zip_derived_cl350])).
% 5.39/1.23  thf('25', plain,
% 5.39/1.23      (( (c3_1 @ a13)) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       ( (c0_1 @ a13)) | ~ ( (c2_1 @ a13))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1564])).
% 5.39/1.23  thf(clause182, conjecture,
% 5.39/1.23    (~( ( hskp30 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 5.39/1.23        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 5.39/1.23        ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_30, negated_conjecture,
% 5.39/1.23    (( hskp30 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 5.39/1.23     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 5.39/1.23     ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause182])).
% 5.39/1.23  thf(zip_derived_cl181, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp30)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          |  (c3_1 @ X1)
% 5.39/1.23          | ~ (c2_1 @ X0)
% 5.39/1.23          | ~ (c1_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c1_1 @ X1)
% 5.39/1.23          | ~ (c0_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_30])).
% 5.39/1.23  thf('26', plain,
% 5.39/1.23      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.39/1.23       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.23       ( (hskp30)) | ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl181])).
% 5.39/1.23  thf(zip_derived_cl524, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl148])).
% 5.39/1.23  thf(zip_derived_cl350, plain, (( (c2_1 @ a13)) <= (( (c2_1 @ a13)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl74])).
% 5.39/1.23  thf(zip_derived_cl972, plain,
% 5.39/1.23      ((( (c0_1 @ a13) | ~ (c1_1 @ a13)))
% 5.39/1.23         <= (( (c2_1 @ a13)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl524, zip_derived_cl350])).
% 5.39/1.23  thf('27', plain,
% 5.39/1.23      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.23       ~ ( (c1_1 @ a13)) | ( (c0_1 @ a13)) | ~ ( (c2_1 @ a13))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl972])).
% 5.39/1.23  thf('28', plain, (( (c2_1 @ a13)) | ~ ( (hskp8))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl74])).
% 5.39/1.23  thf(clause64, conjecture, (~( ( c2_1 @ a30 ) | ( ~( hskp16 ) ) ))).
% 5.39/1.23  thf(zf_stmt_31, negated_conjecture, (( c2_1 @ a30 ) | ( ~( hskp16 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause64])).
% 5.39/1.23  thf(zip_derived_cl63, plain, (( (c2_1 @ a30) | ~ (hskp16))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_31])).
% 5.39/1.23  thf(zip_derived_cl328, plain, (( (c2_1 @ a30)) <= (( (c2_1 @ a30)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl63])).
% 5.39/1.23  thf(zip_derived_cl572, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl160])).
% 5.39/1.23  thf(zip_derived_cl875, plain,
% 5.39/1.23      (((~ (c0_1 @ a30) | ~ (c3_1 @ a30)))
% 5.39/1.23         <= (( (c2_1 @ a30)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl328, zip_derived_cl572])).
% 5.39/1.23  thf('29', plain,
% 5.39/1.23      (~ ( (c0_1 @ a30)) | ~ ( (c2_1 @ a30)) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c3_1 @ a30))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl875])).
% 5.39/1.23  thf(clause196, conjecture,
% 5.39/1.23    (~( ( c1_1 @ W ) | ( ~( c3_1 @ W ) ) | ( ~( c0_1 @ W ) ) | 
% 5.39/1.23        ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 5.39/1.23        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 5.39/1.23        ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_32, negated_conjecture,
% 5.39/1.23    (( c1_1 @ W ) | ( ~( c3_1 @ W ) ) | ( ~( c0_1 @ W ) ) | 
% 5.39/1.23     ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 5.39/1.23     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 5.39/1.23     ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause196])).
% 5.39/1.23  thf(zip_derived_cl195, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.39/1.23         ( (c1_1 @ X0)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (c0_1 @ X0)
% 5.39/1.23          | ~ (c3_1 @ X1)
% 5.39/1.23          | ~ (c1_1 @ X1)
% 5.39/1.23          | ~ (c0_1 @ X1)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X2)
% 5.39/1.23          | ~ (c2_1 @ X2)
% 5.39/1.23          | ~ (c0_1 @ X2))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_32])).
% 5.39/1.23  thf('30', plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0)) | 
% 5.39/1.23       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl195])).
% 5.39/1.23  thf(zip_derived_cl521, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl147])).
% 5.39/1.23  thf(clause129, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c2_1 @ a6 ) ) ))).
% 5.39/1.23  thf(zf_stmt_33, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c2_1 @ a6 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause129])).
% 5.39/1.23  thf(zip_derived_cl128, plain, ((~ (hskp3) | ~ (c2_1 @ a6))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_33])).
% 5.39/1.23  thf(zip_derived_cl458, plain, ((~ (c2_1 @ a6)) <= (~ ( (c2_1 @ a6)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl128])).
% 5.39/1.23  thf(zip_derived_cl1347, plain,
% 5.39/1.23      (((~ (c3_1 @ a6) | ~ (c1_1 @ a6)))
% 5.39/1.23         <= (~ ( (c2_1 @ a6)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl521, zip_derived_cl458])).
% 5.39/1.23  thf('31', plain,
% 5.39/1.23      (~ ( (c1_1 @ a6)) | ( (c2_1 @ a6)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c3_1 @ a6))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1347])).
% 5.39/1.23  thf(zip_derived_cl1771, plain, ((~ (c1_1 @ a6)) <= (~ ( (c1_1 @ a6)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1347])).
% 5.39/1.23  thf(clause152, conjecture,
% 5.39/1.23    (~( ( hskp21 ) | ( hskp8 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_34, negated_conjecture,
% 5.39/1.23    (( hskp21 ) | ( hskp8 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause152])).
% 5.39/1.23  thf(zip_derived_cl151, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp21)
% 5.39/1.23          |  (hskp8)
% 5.39/1.23          |  (c1_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (c0_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_34])).
% 5.39/1.23  thf(zip_derived_cl536, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl151])).
% 5.39/1.23  thf(zip_derived_cl1773, plain,
% 5.39/1.23      (((~ (c0_1 @ a6) | ~ (c3_1 @ a6)))
% 5.39/1.23         <= (~ ( (c1_1 @ a6)) & 
% 5.39/1.23             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)],
% 5.39/1.23                [zip_derived_cl1771, zip_derived_cl536])).
% 5.39/1.23  thf('32', plain,
% 5.39/1.23      (( (c1_1 @ a6)) | ~ ( (c3_1 @ a6)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c0_1 @ a6))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1773])).
% 5.39/1.23  thf(clause184, conjecture,
% 5.39/1.23    (~( ( hskp3 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( ~( c2_1 @ V ) ) | 
% 5.39/1.23        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 5.39/1.23        ( ~( c1_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_35, negated_conjecture,
% 5.39/1.23    (( hskp3 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( ~( c2_1 @ V ) ) | 
% 5.39/1.23     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 5.39/1.23     ( ~( c1_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause184])).
% 5.39/1.23  thf(zip_derived_cl183, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp3)
% 5.39/1.23          |  (c3_1 @ X0)
% 5.39/1.23          |  (c1_1 @ X0)
% 5.39/1.23          | ~ (c2_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X1)
% 5.39/1.23          | ~ (c2_1 @ X1)
% 5.39/1.23          | ~ (c1_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_35])).
% 5.39/1.23  thf('33', plain,
% 5.39/1.23      (( (hskp3)) | 
% 5.39/1.23       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl183])).
% 5.39/1.23  thf(zip_derived_cl629, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl174])).
% 5.39/1.23  thf(zip_derived_cl366, plain, (( (c2_1 @ a5)) <= (( (c2_1 @ a5)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl82])).
% 5.39/1.23  thf(zip_derived_cl1613, plain,
% 5.39/1.23      ((( (c3_1 @ a5) |  (c1_1 @ a5)))
% 5.39/1.23         <= (( (c2_1 @ a5)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl629, zip_derived_cl366])).
% 5.39/1.23  thf('34', plain,
% 5.39/1.23      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       ( (c3_1 @ a5)) | ( (c1_1 @ a5)) | ~ ( (c2_1 @ a5))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1613])).
% 5.39/1.23  thf(clause173, conjecture,
% 5.39/1.23    (~( ( hskp8 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | 
% 5.39/1.23        ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_36, negated_conjecture,
% 5.39/1.23    (( hskp8 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 5.39/1.23     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause173])).
% 5.39/1.23  thf(zip_derived_cl172, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp8)
% 5.39/1.23          |  (c3_1 @ X0)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          |  (c1_1 @ X0)
% 5.39/1.23          |  (c1_1 @ X1)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X1)
% 5.39/1.23          | ~ (c2_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_36])).
% 5.39/1.23  thf(zip_derived_cl620, plain,
% 5.39/1.23      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1)))
% 5.39/1.23         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl172])).
% 5.39/1.23  thf(zip_derived_cl366, plain, (( (c2_1 @ a5)) <= (( (c2_1 @ a5)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl82])).
% 5.39/1.23  thf(zip_derived_cl1115, plain,
% 5.39/1.23      ((( (c1_1 @ a5) | ~ (c3_1 @ a5)))
% 5.39/1.23         <= (( (c2_1 @ a5)) & 
% 5.39/1.23             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl620, zip_derived_cl366])).
% 5.39/1.23  thf('35', plain,
% 5.39/1.23      (~ ( (c3_1 @ a5)) | 
% 5.39/1.23       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 5.39/1.23       ~ ( (c2_1 @ a5)) | ( (c1_1 @ a5))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1115])).
% 5.39/1.23  thf(clause188, conjecture,
% 5.39/1.23    (~( ( hskp21 ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 5.39/1.23        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.39/1.23        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_37, negated_conjecture,
% 5.39/1.23    (( hskp21 ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 5.39/1.23     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 5.39/1.23     ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause188])).
% 5.39/1.23  thf(zip_derived_cl187, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp21)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (c1_1 @ X0)
% 5.39/1.23          | ~ (c0_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X1)
% 5.39/1.23          | ~ (c2_1 @ X1)
% 5.39/1.23          | ~ (c0_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_37])).
% 5.39/1.23  thf('36', plain,
% 5.39/1.23      (( (hskp21)) | 
% 5.39/1.23       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0)) | 
% 5.39/1.23       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl187])).
% 5.39/1.23  thf('37', plain, (( (c2_1 @ a5)) | ~ ( (hskp2))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl82])).
% 5.39/1.23  thf(clause131, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c1_1 @ a5 ) ) ))).
% 5.39/1.23  thf(zf_stmt_38, negated_conjecture, (( ~( hskp2 ) ) | ( ~( c1_1 @ a5 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause131])).
% 5.39/1.23  thf(zip_derived_cl130, plain, ((~ (hskp2) | ~ (c1_1 @ a5))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_38])).
% 5.39/1.23  thf('38', plain, (~ ( (c1_1 @ a5)) | ~ ( (hskp2))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl130])).
% 5.39/1.23  thf(clause164, conjecture,
% 5.39/1.23    (~( ( hskp2 ) | ( hskp12 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.39/1.23        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_39, negated_conjecture,
% 5.39/1.23    (( hskp2 ) | ( hskp12 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.39/1.23     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause164])).
% 5.39/1.23  thf(zip_derived_cl163, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp2)
% 5.39/1.23          |  (hskp12)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (c2_1 @ X0)
% 5.39/1.23          | ~ (c1_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_39])).
% 5.39/1.23  thf('39', plain,
% 5.39/1.23      (( (hskp2)) | 
% 5.39/1.23       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ( (hskp12)) | ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl163])).
% 5.39/1.23  thf(zip_derived_cl580, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl162])).
% 5.39/1.23  thf(clause46, conjecture, (~( ( c2_1 @ a8 ) | ( ~( hskp29 ) ) ))).
% 5.39/1.23  thf(zf_stmt_40, negated_conjecture, (( c2_1 @ a8 ) | ( ~( hskp29 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause46])).
% 5.39/1.23  thf(zip_derived_cl45, plain, (( (c2_1 @ a8) | ~ (hskp29))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_40])).
% 5.39/1.23  thf(zip_derived_cl292, plain, (( (c2_1 @ a8)) <= (( (c2_1 @ a8)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl45])).
% 5.39/1.23  thf(zip_derived_cl805, plain,
% 5.39/1.23      (((~ (c3_1 @ a8) | ~ (c1_1 @ a8)))
% 5.39/1.23         <= (( (c2_1 @ a8)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl580, zip_derived_cl292])).
% 5.39/1.23  thf('40', plain,
% 5.39/1.23      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c2_1 @ a8)) | ~ ( (c3_1 @ a8)) | ~ ( (c1_1 @ a8))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl805])).
% 5.39/1.23  thf(clause45, conjecture, (~( ( c1_1 @ a8 ) | ( ~( hskp29 ) ) ))).
% 5.39/1.23  thf(zf_stmt_41, negated_conjecture, (( c1_1 @ a8 ) | ( ~( hskp29 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause45])).
% 5.39/1.23  thf(zip_derived_cl44, plain, (( (c1_1 @ a8) | ~ (hskp29))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_41])).
% 5.39/1.23  thf('41', plain, (( (c1_1 @ a8)) | ~ ( (hskp29))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl44])).
% 5.39/1.23  thf('42', plain, (( (c2_1 @ a8)) | ~ ( (hskp29))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl45])).
% 5.39/1.23  thf(clause47, conjecture, (~( ( c3_1 @ a8 ) | ( ~( hskp29 ) ) ))).
% 5.39/1.23  thf(zf_stmt_42, negated_conjecture, (( c3_1 @ a8 ) | ( ~( hskp29 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause47])).
% 5.39/1.23  thf(zip_derived_cl46, plain, (( (c3_1 @ a8) | ~ (hskp29))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_42])).
% 5.39/1.23  thf('43', plain, (( (c3_1 @ a8)) | ~ ( (hskp29))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl46])).
% 5.39/1.23  thf(clause158, conjecture,
% 5.39/1.23    (~( ( hskp19 ) | ( hskp29 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.39/1.23        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_43, negated_conjecture,
% 5.39/1.23    (( hskp19 ) | ( hskp29 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.39/1.23     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause158])).
% 5.39/1.23  thf(zip_derived_cl157, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp19)
% 5.39/1.23          |  (hskp29)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (c1_1 @ X0)
% 5.39/1.23          | ~ (c0_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_43])).
% 5.39/1.23  thf('44', plain,
% 5.39/1.23      (( (hskp29)) | ( (hskp19)) | 
% 5.39/1.23       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl157])).
% 5.39/1.23  thf(clause59, conjecture, (~( ( c1_1 @ a35 ) | ( ~( hskp19 ) ) ))).
% 5.39/1.23  thf(zf_stmt_44, negated_conjecture, (( c1_1 @ a35 ) | ( ~( hskp19 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause59])).
% 5.39/1.23  thf(zip_derived_cl58, plain, (( (c1_1 @ a35) | ~ (hskp19))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_44])).
% 5.39/1.23  thf('45', plain, (( (c1_1 @ a35)) | ~ ( (hskp19))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl58])).
% 5.39/1.23  thf(clause103, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c0_1 @ a35 ) ) ))).
% 5.39/1.23  thf(zf_stmt_45, negated_conjecture, (( ~( hskp19 ) ) | ( ~( c0_1 @ a35 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause103])).
% 5.39/1.23  thf(zip_derived_cl102, plain, ((~ (hskp19) | ~ (c0_1 @ a35))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_45])).
% 5.39/1.23  thf('46', plain, (~ ( (c0_1 @ a35)) | ~ ( (hskp19))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl102])).
% 5.39/1.23  thf(clause104, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c3_1 @ a35 ) ) ))).
% 5.39/1.23  thf(zf_stmt_46, negated_conjecture, (( ~( hskp19 ) ) | ( ~( c3_1 @ a35 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause104])).
% 5.39/1.23  thf(zip_derived_cl103, plain, ((~ (hskp19) | ~ (c3_1 @ a35))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_46])).
% 5.39/1.23  thf('47', plain, (~ ( (c3_1 @ a35)) | ~ ( (hskp19))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl103])).
% 5.39/1.23  thf(clause137, conjecture,
% 5.39/1.23    (~( ( hskp12 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23        ( ~( c1_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_47, negated_conjecture,
% 5.39/1.23    (( hskp12 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23     ( ~( c1_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause137])).
% 5.39/1.23  thf(zip_derived_cl136, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp12) |  (c3_1 @ X0) |  (c0_1 @ X0) | ~ (ndr1_0) | ~ (c1_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_47])).
% 5.39/1.23  thf(zip_derived_cl478, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl136])).
% 5.39/1.23  thf(zip_derived_cl318, plain, (( (c1_1 @ a35)) <= (( (c1_1 @ a35)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl58])).
% 5.39/1.23  thf(zip_derived_cl1216, plain,
% 5.39/1.23      ((( (c3_1 @ a35) |  (c0_1 @ a35)))
% 5.39/1.23         <= (( (c1_1 @ a35)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl478, zip_derived_cl318])).
% 5.39/1.23  thf('48', plain,
% 5.39/1.23      (( (c0_1 @ a35)) | ( (c3_1 @ a35)) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c1_1 @ a35))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1216])).
% 5.39/1.23  thf(clause146, conjecture,
% 5.39/1.23    (~( ( hskp24 ) | ( hskp3 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 5.39/1.23        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_48, negated_conjecture,
% 5.39/1.23    (( hskp24 ) | ( hskp3 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23     ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause146])).
% 5.39/1.23  thf(zip_derived_cl145, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp24)
% 5.39/1.23          |  (hskp3)
% 5.39/1.23          |  (c3_1 @ X0)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c0_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_48])).
% 5.39/1.23  thf(zip_derived_cl513, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl145])).
% 5.39/1.23  thf(clause108, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c2_1 @ a29 ) ) ))).
% 5.39/1.23  thf(zf_stmt_49, negated_conjecture, (( ~( hskp15 ) ) | ( ~( c2_1 @ a29 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause108])).
% 5.39/1.23  thf(zip_derived_cl107, plain, ((~ (hskp15) | ~ (c2_1 @ a29))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_49])).
% 5.39/1.23  thf(zip_derived_cl416, plain, ((~ (c2_1 @ a29)) <= (~ ( (c2_1 @ a29)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl107])).
% 5.39/1.23  thf(zip_derived_cl1838, plain,
% 5.39/1.23      ((( (c3_1 @ a29) | ~ (c0_1 @ a29)))
% 5.39/1.23         <= (~ ( (c2_1 @ a29)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl513, zip_derived_cl416])).
% 5.39/1.23  thf('49', plain,
% 5.39/1.23      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c0_1 @ a29)) | ( (c3_1 @ a29)) | ( (c2_1 @ a29))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1838])).
% 5.39/1.23  thf(clause174, conjecture,
% 5.39/1.23    (~( ( hskp21 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | 
% 5.39/1.23        ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_50, negated_conjecture,
% 5.39/1.23    (( hskp21 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 5.39/1.23     ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause174])).
% 5.39/1.23  thf(zip_derived_cl173, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp21)
% 5.39/1.23          |  (c3_1 @ X0)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          |  (c1_1 @ X0)
% 5.39/1.23          |  (c3_1 @ X1)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c1_1 @ X1)
% 5.39/1.23          | ~ (c0_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_50])).
% 5.39/1.23  thf(zip_derived_cl624, plain,
% 5.39/1.23      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1)))
% 5.39/1.23         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl173])).
% 5.39/1.23  thf(clause66, conjecture, (~( ( c1_1 @ a29 ) | ( ~( hskp15 ) ) ))).
% 5.39/1.23  thf(zf_stmt_51, negated_conjecture, (( c1_1 @ a29 ) | ( ~( hskp15 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause66])).
% 5.39/1.23  thf(zip_derived_cl65, plain, (( (c1_1 @ a29) | ~ (hskp15))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_51])).
% 5.39/1.23  thf(zip_derived_cl332, plain, (( (c1_1 @ a29)) <= (( (c1_1 @ a29)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl65])).
% 5.39/1.23  thf(zip_derived_cl1182, plain,
% 5.39/1.23      ((( (c3_1 @ a29) | ~ (c0_1 @ a29)))
% 5.39/1.23         <= (( (c1_1 @ a29)) & 
% 5.39/1.23             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl624, zip_derived_cl332])).
% 5.39/1.23  thf('50', plain,
% 5.39/1.23      (~ ( (c0_1 @ a29)) | ~ ( (c1_1 @ a29)) | 
% 5.39/1.23       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.39/1.23       ( (c3_1 @ a29))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1182])).
% 5.39/1.23  thf(zip_derived_cl481, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl137])).
% 5.39/1.23  thf(zip_derived_cl416, plain, ((~ (c2_1 @ a29)) <= (~ ( (c2_1 @ a29)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl107])).
% 5.39/1.23  thf(zip_derived_cl1289, plain,
% 5.39/1.23      ((( (c0_1 @ a29) | ~ (c1_1 @ a29)))
% 5.39/1.23         <= (~ ( (c2_1 @ a29)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl481, zip_derived_cl416])).
% 5.39/1.23  thf('51', plain,
% 5.39/1.23      (( (c0_1 @ a29)) | ~ ( (c1_1 @ a29)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.23       ( (c2_1 @ a29))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1289])).
% 5.39/1.23  thf('52', plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.23       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0)) | 
% 5.39/1.23       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl188])).
% 5.39/1.23  thf(clause38, conjecture, (~( ( hskp5 ) | ( hskp24 ) | ( hskp21 ) ))).
% 5.39/1.23  thf(zf_stmt_52, negated_conjecture, (( hskp5 ) | ( hskp24 ) | ( hskp21 )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause38])).
% 5.39/1.23  thf(zip_derived_cl37, plain, (( (hskp5) |  (hskp24) |  (hskp21))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_52])).
% 5.39/1.23  thf('53', plain, (( (hskp21)) | ( (hskp24)) | ( (hskp5))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl37])).
% 5.39/1.23  thf('54', plain, (( (c1_1 @ a29)) | ~ ( (hskp15))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl65])).
% 5.39/1.23  thf('55', plain, (~ ( (c2_1 @ a29)) | ~ ( (hskp15))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl107])).
% 5.39/1.23  thf(clause109, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c3_1 @ a29 ) ) ))).
% 5.39/1.23  thf(zf_stmt_53, negated_conjecture, (( ~( hskp15 ) ) | ( ~( c3_1 @ a29 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause109])).
% 5.39/1.23  thf(zip_derived_cl108, plain, ((~ (hskp15) | ~ (c3_1 @ a29))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_53])).
% 5.39/1.23  thf('56', plain, (~ ( (c3_1 @ a29)) | ~ ( (hskp15))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl108])).
% 5.39/1.23  thf(clause185, conjecture,
% 5.39/1.23    (~( ( hskp15 ) | ( c1_1 @ V ) | ( c2_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 5.39/1.23        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 5.39/1.23        ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_54, negated_conjecture,
% 5.39/1.23    (( hskp15 ) | ( c1_1 @ V ) | ( c2_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 5.39/1.23     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 5.39/1.23     ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause185])).
% 5.39/1.23  thf(zip_derived_cl184, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp15)
% 5.39/1.23          |  (c1_1 @ X0)
% 5.39/1.23          |  (c2_1 @ X1)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (c2_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c1_1 @ X1)
% 5.39/1.23          | ~ (c0_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_54])).
% 5.39/1.23  thf('57', plain,
% 5.39/1.23      (( (hskp15)) | 
% 5.39/1.23       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.39/1.23       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 5.39/1.23       ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl184])).
% 5.39/1.23  thf(zip_derived_cl686, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl188])).
% 5.39/1.23  thf(zip_derived_cl328, plain, (( (c2_1 @ a30)) <= (( (c2_1 @ a30)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl63])).
% 5.39/1.23  thf(zip_derived_cl1717, plain,
% 5.39/1.23      ((( (c0_1 @ a30) |  (c1_1 @ a30)))
% 5.39/1.23         <= (( (c2_1 @ a30)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl686, zip_derived_cl328])).
% 5.39/1.23  thf('58', plain,
% 5.39/1.23      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.23       ( (c0_1 @ a30)) | ( (c1_1 @ a30)) | ~ ( (c2_1 @ a30))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1717])).
% 5.39/1.23  thf(clause181, conjecture,
% 5.39/1.23    (~( ( hskp5 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 5.39/1.23        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 5.39/1.23        ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_55, negated_conjecture,
% 5.39/1.23    (( hskp5 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 5.39/1.23     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 5.39/1.23     ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause181])).
% 5.39/1.23  thf(zip_derived_cl180, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp5)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X1)
% 5.39/1.23          | ~ (c1_1 @ X1)
% 5.39/1.23          | ~ (c0_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_55])).
% 5.39/1.23  thf('59', plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ( (hskp5)) | 
% 5.39/1.23       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl180])).
% 5.39/1.23  thf(zip_derived_cl620, plain,
% 5.39/1.23      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1)))
% 5.39/1.23         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl172])).
% 5.39/1.23  thf(zip_derived_cl328, plain, (( (c2_1 @ a30)) <= (( (c2_1 @ a30)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl63])).
% 5.39/1.23  thf(zip_derived_cl1111, plain,
% 5.39/1.23      ((( (c1_1 @ a30) | ~ (c3_1 @ a30)))
% 5.39/1.23         <= (( (c2_1 @ a30)) & 
% 5.39/1.23             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl620, zip_derived_cl328])).
% 5.39/1.23  thf('60', plain,
% 5.39/1.23      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 5.39/1.23       ~ ( (c2_1 @ a30)) | ~ ( (c3_1 @ a30)) | ( (c1_1 @ a30))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1111])).
% 5.39/1.23  thf(clause144, conjecture,
% 5.39/1.23    (~( ( hskp23 ) | ( hskp30 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 5.39/1.23        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_56, negated_conjecture,
% 5.39/1.23    (( hskp23 ) | ( hskp30 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23     ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause144])).
% 5.39/1.23  thf(zip_derived_cl143, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp23)
% 5.39/1.23          |  (hskp30)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          |  (c1_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c0_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_56])).
% 5.39/1.23  thf(zip_derived_cl505, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl143])).
% 5.39/1.23  thf(zip_derived_cl458, plain, ((~ (c2_1 @ a6)) <= (~ ( (c2_1 @ a6)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl128])).
% 5.39/1.23  thf(zip_derived_cl1677, plain,
% 5.39/1.23      (((~ (c0_1 @ a6) |  (c1_1 @ a6)))
% 5.39/1.23         <= (~ ( (c2_1 @ a6)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl505, zip_derived_cl458])).
% 5.39/1.23  thf('61', plain,
% 5.39/1.23      (( (c1_1 @ a6)) | ( (c2_1 @ a6)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.39/1.23       ~ ( (c0_1 @ a6))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1677])).
% 5.39/1.23  thf(zip_derived_cl470, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl134])).
% 5.39/1.23  thf(zip_derived_cl458, plain, ((~ (c2_1 @ a6)) <= (~ ( (c2_1 @ a6)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl128])).
% 5.39/1.23  thf(zip_derived_cl1011, plain,
% 5.39/1.23      ((( (c0_1 @ a6) |  (c1_1 @ a6)))
% 5.39/1.23         <= (~ ( (c2_1 @ a6)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl470, zip_derived_cl458])).
% 5.39/1.23  thf(zip_derived_cl3162, plain, (( (c1_1 @ a6)) <= (( (c1_1 @ a6)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1011])).
% 5.39/1.23  thf(clause157, conjecture,
% 5.39/1.23    (~( ( hskp2 ) | ( hskp0 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.39/1.23        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_57, negated_conjecture,
% 5.39/1.23    (( hskp2 ) | ( hskp0 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.39/1.23     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause157])).
% 5.39/1.23  thf(zip_derived_cl156, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp2)
% 5.39/1.23          |  (hskp0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (c1_1 @ X0)
% 5.39/1.23          | ~ (c0_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_57])).
% 5.39/1.23  thf(zip_derived_cl556, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl156])).
% 5.39/1.23  thf(zip_derived_cl3166, plain,
% 5.39/1.23      (((~ (c0_1 @ a6) | ~ (c3_1 @ a6)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 5.39/1.23             ( (c1_1 @ a6)))),
% 5.39/1.23      inference('s_sup-', [status(thm)],
% 5.39/1.23                [zip_derived_cl3162, zip_derived_cl556])).
% 5.39/1.23  thf('62', plain,
% 5.39/1.23      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c1_1 @ a6)) | ~ ( (c3_1 @ a6)) | ~ ( (c0_1 @ a6))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl3166])).
% 5.39/1.23  thf('63', plain, (~ ( (c2_1 @ a6)) | ~ ( (hskp3))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl128])).
% 5.39/1.23  thf(zip_derived_cl470, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl134])).
% 5.39/1.23  thf(clause94, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c2_1 @ a52 ) ) ))).
% 5.39/1.23  thf(zf_stmt_58, negated_conjecture, (( ~( hskp24 ) ) | ( ~( c2_1 @ a52 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause94])).
% 5.39/1.23  thf(zip_derived_cl93, plain, ((~ (hskp24) | ~ (c2_1 @ a52))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_58])).
% 5.39/1.23  thf(zip_derived_cl388, plain, ((~ (c2_1 @ a52)) <= (~ ( (c2_1 @ a52)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl93])).
% 5.39/1.23  thf(zip_derived_cl1005, plain,
% 5.39/1.23      ((( (c0_1 @ a52) |  (c1_1 @ a52)))
% 5.39/1.23         <= (~ ( (c2_1 @ a52)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl470, zip_derived_cl388])).
% 5.39/1.23  thf(zip_derived_cl2993, plain, (( (c1_1 @ a52)) <= (( (c1_1 @ a52)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1005])).
% 5.39/1.23  thf(zip_derived_cl528, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl149])).
% 5.39/1.23  thf(zip_derived_cl2996, plain,
% 5.39/1.23      ((( (c0_1 @ a52) | ~ (c3_1 @ a52)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 5.39/1.23             ( (c1_1 @ a52)))),
% 5.39/1.23      inference('s_sup-', [status(thm)],
% 5.39/1.23                [zip_derived_cl2993, zip_derived_cl528])).
% 5.39/1.23  thf('64', plain,
% 5.39/1.23      (~ ( (c1_1 @ a52)) | ~ ( (c3_1 @ a52)) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ( (c0_1 @ a52))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl2996])).
% 5.39/1.23  thf(clause70, conjecture, (~( ( c1_1 @ a24 ) | ( ~( hskp12 ) ) ))).
% 5.39/1.23  thf(zf_stmt_59, negated_conjecture, (( c1_1 @ a24 ) | ( ~( hskp12 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause70])).
% 5.39/1.23  thf(zip_derived_cl69, plain, (( (c1_1 @ a24) | ~ (hskp12))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_59])).
% 5.39/1.23  thf(zip_derived_cl340, plain, (( (c1_1 @ a24)) <= (( (c1_1 @ a24)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl69])).
% 5.39/1.23  thf(zip_derived_cl556, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl156])).
% 5.39/1.23  thf(zip_derived_cl898, plain,
% 5.39/1.23      (((~ (c0_1 @ a24) | ~ (c3_1 @ a24)))
% 5.39/1.23         <= (( (c1_1 @ a24)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl340, zip_derived_cl556])).
% 5.39/1.23  thf('65', plain,
% 5.39/1.23      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c0_1 @ a24)) | ~ ( (c3_1 @ a24)) | ~ ( (c1_1 @ a24))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl898])).
% 5.39/1.23  thf(clause122, conjecture, (~( ( ~( hskp7 ) ) | ( ~( c3_1 @ a12 ) ) ))).
% 5.39/1.23  thf(zf_stmt_60, negated_conjecture, (( ~( hskp7 ) ) | ( ~( c3_1 @ a12 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause122])).
% 5.39/1.23  thf(zip_derived_cl121, plain, ((~ (hskp7) | ~ (c3_1 @ a12))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_60])).
% 5.39/1.23  thf('66', plain, (~ ( (c3_1 @ a12)) | ~ ( (hskp7))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl121])).
% 5.39/1.23  thf(clause191, conjecture,
% 5.39/1.23    (~( ( c3_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | 
% 5.39/1.23        ( c3_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | 
% 5.39/1.23        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_61, negated_conjecture,
% 5.39/1.23    (( c3_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | 
% 5.39/1.23     ( c3_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause191])).
% 5.39/1.23  thf(zip_derived_cl190, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.39/1.23         ( (c3_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          |  (c3_1 @ X1)
% 5.39/1.23          |  (c2_1 @ X1)
% 5.39/1.23          |  (c3_1 @ X2)
% 5.39/1.23          | ~ (c2_1 @ X0)
% 5.39/1.23          | ~ (c0_1 @ X1)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c1_1 @ X2)
% 5.39/1.23          | ~ (c0_1 @ X2))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_61])).
% 5.39/1.23  thf('67', plain,
% 5.39/1.23      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.39/1.23       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0)) | 
% 5.39/1.23       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl190])).
% 5.39/1.23  thf('68', plain,
% 5.39/1.23      (( (hskp7)) | 
% 5.39/1.23       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0)) | 
% 5.39/1.23       (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl169])).
% 5.39/1.23  thf(zip_derived_cl513, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl145])).
% 5.39/1.23  thf(zip_derived_cl428, plain, ((~ (c2_1 @ a21)) <= (~ ( (c2_1 @ a21)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl113])).
% 5.39/1.23  thf(zip_derived_cl1840, plain,
% 5.39/1.23      ((( (c3_1 @ a21) | ~ (c0_1 @ a21)))
% 5.39/1.23         <= (~ ( (c2_1 @ a21)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl513, zip_derived_cl428])).
% 5.39/1.23  thf('69', plain,
% 5.39/1.23      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       ( (c2_1 @ a21)) | ( (c3_1 @ a21)) | ~ ( (c0_1 @ a21))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1840])).
% 5.39/1.23  thf(clause115, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c3_1 @ a21 ) ) ))).
% 5.39/1.23  thf(zf_stmt_62, negated_conjecture, (( ~( hskp11 ) ) | ( ~( c3_1 @ a21 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause115])).
% 5.39/1.23  thf(zip_derived_cl114, plain, ((~ (hskp11) | ~ (c3_1 @ a21))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_62])).
% 5.39/1.23  thf('70', plain, (~ ( (c3_1 @ a21)) | ~ ( (hskp11))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl114])).
% 5.39/1.23  thf(clause168, conjecture,
% 5.39/1.23    (~( ( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 5.39/1.23        ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_63, negated_conjecture,
% 5.39/1.23    (( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 5.39/1.23     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause168])).
% 5.39/1.23  thf(zip_derived_cl167, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp0)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          |  (c1_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          |  (c1_1 @ X1)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c2_1 @ X1)
% 5.39/1.23          | ~ (c0_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_63])).
% 5.39/1.23  thf(zip_derived_cl600, plain,
% 5.39/1.23      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 5.39/1.23         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl167])).
% 5.39/1.23  thf(clause43, conjecture, (~( ( c2_1 @ a20 ) | ( ~( hskp30 ) ) ))).
% 5.39/1.23  thf(zf_stmt_64, negated_conjecture, (( c2_1 @ a20 ) | ( ~( hskp30 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause43])).
% 5.39/1.23  thf(zip_derived_cl42, plain, (( (c2_1 @ a20) | ~ (hskp30))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_64])).
% 5.39/1.23  thf(zip_derived_cl286, plain, (( (c2_1 @ a20)) <= (( (c2_1 @ a20)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl42])).
% 5.39/1.23  thf(zip_derived_cl1077, plain,
% 5.39/1.23      ((( (c1_1 @ a20) | ~ (c0_1 @ a20)))
% 5.39/1.23         <= (( (c2_1 @ a20)) & 
% 5.39/1.23             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl600, zip_derived_cl286])).
% 5.39/1.23  thf(zip_derived_cl3483, plain, (( (c1_1 @ a20)) <= (( (c1_1 @ a20)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1077])).
% 5.39/1.23  thf(zip_derived_cl556, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl156])).
% 5.39/1.23  thf(zip_derived_cl3487, plain,
% 5.39/1.23      (((~ (c0_1 @ a20) | ~ (c3_1 @ a20)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 5.39/1.23             ( (c1_1 @ a20)))),
% 5.39/1.23      inference('s_sup-', [status(thm)],
% 5.39/1.23                [zip_derived_cl3483, zip_derived_cl556])).
% 5.39/1.23  thf('71', plain,
% 5.39/1.23      (~ ( (c1_1 @ a20)) | ~ ( (c3_1 @ a20)) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c0_1 @ a20))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl3487])).
% 5.39/1.23  thf(zip_derived_cl620, plain,
% 5.39/1.23      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1)))
% 5.39/1.23         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl172])).
% 5.39/1.23  thf(zip_derived_cl286, plain, (( (c2_1 @ a20)) <= (( (c2_1 @ a20)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl42])).
% 5.39/1.23  thf(zip_derived_cl1105, plain,
% 5.39/1.23      ((( (c1_1 @ a20) | ~ (c3_1 @ a20)))
% 5.39/1.23         <= (( (c2_1 @ a20)) & 
% 5.39/1.23             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl620, zip_derived_cl286])).
% 5.39/1.23  thf('72', plain,
% 5.39/1.23      (( (c1_1 @ a20)) | ~ ( (c2_1 @ a20)) | 
% 5.39/1.23       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 5.39/1.23       ~ ( (c3_1 @ a20))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1105])).
% 5.39/1.23  thf('73', plain, (( (c2_1 @ a39)) | ~ ( (hskp21))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl55])).
% 5.39/1.23  thf(clause100, conjecture, (~( ( ~( hskp21 ) ) | ( ~( c0_1 @ a39 ) ) ))).
% 5.39/1.23  thf(zf_stmt_65, negated_conjecture, (( ~( hskp21 ) ) | ( ~( c0_1 @ a39 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause100])).
% 5.39/1.23  thf(zip_derived_cl99, plain, ((~ (hskp21) | ~ (c0_1 @ a39))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_65])).
% 5.39/1.23  thf('74', plain, (~ ( (c0_1 @ a39)) | ~ ( (hskp21))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl99])).
% 5.39/1.23  thf(clause101, conjecture, (~( ( ~( hskp21 ) ) | ( ~( c3_1 @ a39 ) ) ))).
% 5.39/1.23  thf(zf_stmt_66, negated_conjecture, (( ~( hskp21 ) ) | ( ~( c3_1 @ a39 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause101])).
% 5.39/1.23  thf(zip_derived_cl100, plain, ((~ (hskp21) | ~ (c3_1 @ a39))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_66])).
% 5.39/1.23  thf('75', plain, (~ ( (c3_1 @ a39)) | ~ ( (hskp21))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl100])).
% 5.39/1.23  thf(clause178, conjecture,
% 5.39/1.23    (~( ( hskp8 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 5.39/1.23        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.39/1.23        ( ~( c2_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_67, negated_conjecture,
% 5.39/1.23    (( hskp8 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 5.39/1.23     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.39/1.23     ( ~( c2_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause178])).
% 5.39/1.23  thf(zip_derived_cl177, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp8)
% 5.39/1.23          |  (c3_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          |  (c1_1 @ X1)
% 5.39/1.23          | ~ (c2_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X1)
% 5.39/1.23          | ~ (c2_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_67])).
% 5.39/1.23  thf('76', plain,
% 5.39/1.23      (( (hskp8)) | 
% 5.39/1.23       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0)) | 
% 5.39/1.23       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c3_1 @ X1) |  (c1_1 @ X1)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl177])).
% 5.39/1.23  thf(zip_derived_cl497, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl141])).
% 5.39/1.23  thf(zip_derived_cl312, plain, (( (c2_1 @ a39)) <= (( (c2_1 @ a39)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl55])).
% 5.39/1.23  thf(zip_derived_cl1559, plain,
% 5.39/1.23      ((( (c3_1 @ a39) |  (c0_1 @ a39)))
% 5.39/1.23         <= (( (c2_1 @ a39)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl497, zip_derived_cl312])).
% 5.39/1.23  thf('77', plain,
% 5.39/1.23      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       ( (c0_1 @ a39)) | ( (c3_1 @ a39)) | ~ ( (c2_1 @ a39))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1559])).
% 5.39/1.23  thf('78', plain,
% 5.39/1.23      (( (hskp21)) | ( (hskp8)) | 
% 5.39/1.23       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl151])).
% 5.39/1.23  thf(zip_derived_cl528, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl149])).
% 5.39/1.23  thf(clause74, conjecture, (~( ( c1_1 @ a13 ) | ( ~( hskp8 ) ) ))).
% 5.39/1.23  thf(zf_stmt_68, negated_conjecture, (( c1_1 @ a13 ) | ( ~( hskp8 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause74])).
% 5.39/1.23  thf(zip_derived_cl73, plain, (( (c1_1 @ a13) | ~ (hskp8))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_68])).
% 5.39/1.23  thf(zip_derived_cl348, plain, (( (c1_1 @ a13)) <= (( (c1_1 @ a13)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl73])).
% 5.39/1.23  thf(zip_derived_cl1033, plain,
% 5.39/1.23      (((~ (c3_1 @ a13) |  (c0_1 @ a13)))
% 5.39/1.23         <= (( (c1_1 @ a13)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl348])).
% 5.39/1.23  thf('79', plain,
% 5.39/1.23      (~ ( (c3_1 @ a13)) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ( (c0_1 @ a13)) | ~ ( (c1_1 @ a13))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1033])).
% 5.39/1.23  thf('80', plain, (( (c1_1 @ a13)) | ~ ( (hskp8))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl73])).
% 5.39/1.23  thf(clause121, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c0_1 @ a13 ) ) ))).
% 5.39/1.23  thf(zf_stmt_69, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c0_1 @ a13 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause121])).
% 5.39/1.23  thf(zip_derived_cl120, plain, ((~ (hskp8) | ~ (c0_1 @ a13))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_69])).
% 5.39/1.23  thf('81', plain, (~ ( (c0_1 @ a13)) | ~ ( (hskp8))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl120])).
% 5.39/1.23  thf(zip_derived_cl478, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl136])).
% 5.39/1.23  thf(zip_derived_cl348, plain, (( (c1_1 @ a13)) <= (( (c1_1 @ a13)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl73])).
% 5.39/1.23  thf(zip_derived_cl1221, plain,
% 5.39/1.23      ((( (c3_1 @ a13) |  (c0_1 @ a13)))
% 5.39/1.23         <= (( (c1_1 @ a13)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl478, zip_derived_cl348])).
% 5.39/1.23  thf('82', plain,
% 5.39/1.23      (( (c3_1 @ a13)) | ~ ( (c1_1 @ a13)) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       ( (c0_1 @ a13))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1221])).
% 5.39/1.23  thf('83', plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       ( (hskp12)) | ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl136])).
% 5.39/1.23  thf(zip_derived_cl528, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl149])).
% 5.39/1.23  thf(zip_derived_cl340, plain, (( (c1_1 @ a24)) <= (( (c1_1 @ a24)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl69])).
% 5.39/1.23  thf(zip_derived_cl1031, plain,
% 5.39/1.23      (((~ (c3_1 @ a24) |  (c0_1 @ a24)))
% 5.39/1.23         <= (( (c1_1 @ a24)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl340])).
% 5.39/1.23  thf('84', plain,
% 5.39/1.23      (( (c0_1 @ a24)) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c3_1 @ a24)) | ~ ( (c1_1 @ a24))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1031])).
% 5.39/1.23  thf(clause8, conjecture, (~( ( ndr1_0 ) | ( ~( hskp24 ) ) ))).
% 5.39/1.23  thf(zf_stmt_70, negated_conjecture, (( ndr1_0 ) | ( ~( hskp24 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause8])).
% 5.39/1.23  thf(zip_derived_cl7, plain, (( (ndr1_0) | ~ (hskp24))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_70])).
% 5.39/1.23  thf('85', plain, (~ ( (hskp24)) | ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl7])).
% 5.39/1.23  thf(zip_derived_cl624, plain,
% 5.39/1.23      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1)))
% 5.39/1.23         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl173])).
% 5.39/1.23  thf(clause77, conjecture, (~( ( c1_1 @ a12 ) | ( ~( hskp7 ) ) ))).
% 5.39/1.23  thf(zf_stmt_71, negated_conjecture, (( c1_1 @ a12 ) | ( ~( hskp7 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause77])).
% 5.39/1.23  thf(zip_derived_cl76, plain, (( (c1_1 @ a12) | ~ (hskp7))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_71])).
% 5.39/1.23  thf(zip_derived_cl354, plain, (( (c1_1 @ a12)) <= (( (c1_1 @ a12)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl76])).
% 5.39/1.23  thf(zip_derived_cl1186, plain,
% 5.39/1.23      ((( (c3_1 @ a12) | ~ (c0_1 @ a12)))
% 5.39/1.23         <= (( (c1_1 @ a12)) & 
% 5.39/1.23             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl624, zip_derived_cl354])).
% 5.39/1.23  thf('86', plain,
% 5.39/1.23      (~ ( (c0_1 @ a12)) | ~ ( (c1_1 @ a12)) | 
% 5.39/1.23       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.39/1.23       ( (c3_1 @ a12))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1186])).
% 5.39/1.23  thf(clause39, conjecture, (~( ( c0_1 @ a76 ) | ( ~( hskp31 ) ) ))).
% 5.39/1.23  thf(zf_stmt_72, negated_conjecture, (( c0_1 @ a76 ) | ( ~( hskp31 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause39])).
% 5.39/1.23  thf(zip_derived_cl38, plain, (( (c0_1 @ a76) | ~ (hskp31))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_72])).
% 5.39/1.23  thf('87', plain, (~ ( (hskp31)) | ( (c0_1 @ a76))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl38])).
% 5.39/1.23  thf(clause40, conjecture, (~( ( c1_1 @ a76 ) | ( ~( hskp31 ) ) ))).
% 5.39/1.23  thf(zf_stmt_73, negated_conjecture, (( c1_1 @ a76 ) | ( ~( hskp31 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause40])).
% 5.39/1.23  thf(zip_derived_cl39, plain, (( (c1_1 @ a76) | ~ (hskp31))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_73])).
% 5.39/1.23  thf('88', plain, (~ ( (hskp31)) | ( (c1_1 @ a76))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl39])).
% 5.39/1.23  thf(clause41, conjecture, (~( ( c3_1 @ a76 ) | ( ~( hskp31 ) ) ))).
% 5.39/1.23  thf(zf_stmt_74, negated_conjecture, (( c3_1 @ a76 ) | ( ~( hskp31 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause41])).
% 5.39/1.23  thf(zip_derived_cl40, plain, (( (c3_1 @ a76) | ~ (hskp31))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_74])).
% 5.39/1.23  thf('89', plain, (~ ( (hskp31)) | ( (c3_1 @ a76))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl40])).
% 5.39/1.23  thf(zip_derived_cl556, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl156])).
% 5.39/1.23  thf(zip_derived_cl280, plain, (( (c1_1 @ a76)) <= (( (c1_1 @ a76)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl39])).
% 5.39/1.23  thf(zip_derived_cl741, plain,
% 5.39/1.23      (((~ (c3_1 @ a76) | ~ (c0_1 @ a76)))
% 5.39/1.23         <= (( (c1_1 @ a76)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl556, zip_derived_cl280])).
% 5.39/1.23  thf('90', plain,
% 5.39/1.23      (~ ( (c3_1 @ a76)) | ~ ( (c0_1 @ a76)) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c1_1 @ a76))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl741])).
% 5.39/1.23  thf(clause153, conjecture,
% 5.39/1.23    (~( ( hskp26 ) | ( hskp28 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_75, negated_conjecture,
% 5.39/1.23    (( hskp26 ) | ( hskp28 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause153])).
% 5.39/1.23  thf(zip_derived_cl152, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp26)
% 5.39/1.23          |  (hskp28)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c1_1 @ X0)
% 5.39/1.23          | ~ (c0_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_75])).
% 5.39/1.23  thf(zip_derived_cl540, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl152])).
% 5.39/1.23  thf(zip_derived_cl426, plain, ((~ (c2_1 @ a24)) <= (~ ( (c2_1 @ a24)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl112])).
% 5.39/1.23  thf(zip_derived_cl1477, plain,
% 5.39/1.23      (((~ (c0_1 @ a24) | ~ (c1_1 @ a24)))
% 5.39/1.23         <= (~ ( (c2_1 @ a24)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl540, zip_derived_cl426])).
% 5.39/1.23  thf('91', plain,
% 5.39/1.23      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.39/1.23       ~ ( (c0_1 @ a24)) | ( (c2_1 @ a24)) | ~ ( (c1_1 @ a24))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1477])).
% 5.39/1.23  thf(clause177, conjecture,
% 5.39/1.23    (~( ( hskp5 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 5.39/1.23        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 5.39/1.23        ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_76, negated_conjecture,
% 5.39/1.23    (( hskp5 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 5.39/1.23     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 5.39/1.23     ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause177])).
% 5.39/1.23  thf(zip_derived_cl176, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp5)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          |  (c3_1 @ X1)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c1_1 @ X1)
% 5.39/1.23          | ~ (c0_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_76])).
% 5.39/1.23  thf('92', plain,
% 5.39/1.23      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.39/1.23       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0)) | ( (hskp5))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl176])).
% 5.39/1.23  thf(clause125, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c0_1 @ a9 ) ) ))).
% 5.39/1.23  thf(zf_stmt_77, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c0_1 @ a9 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause125])).
% 5.39/1.23  thf(zip_derived_cl124, plain, ((~ (hskp5) | ~ (c0_1 @ a9))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_77])).
% 5.39/1.23  thf('93', plain, (~ ( (c0_1 @ a9)) | ~ ( (hskp5))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl124])).
% 5.39/1.23  thf(clause126, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c1_1 @ a9 ) ) ))).
% 5.39/1.23  thf(zf_stmt_78, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c1_1 @ a9 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause126])).
% 5.39/1.23  thf(zip_derived_cl125, plain, ((~ (hskp5) | ~ (c1_1 @ a9))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_78])).
% 5.39/1.23  thf('94', plain, (~ ( (c1_1 @ a9)) | ~ ( (hskp5))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl125])).
% 5.39/1.23  thf(clause127, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c2_1 @ a9 ) ) ))).
% 5.39/1.23  thf(zf_stmt_79, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c2_1 @ a9 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause127])).
% 5.39/1.23  thf(zip_derived_cl126, plain, ((~ (hskp5) | ~ (c2_1 @ a9))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_79])).
% 5.39/1.23  thf('95', plain, (~ ( (c2_1 @ a9)) | ~ ( (hskp5))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl126])).
% 5.39/1.23  thf(zip_derived_cl470, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl134])).
% 5.39/1.23  thf(zip_derived_cl454, plain, ((~ (c2_1 @ a9)) <= (~ ( (c2_1 @ a9)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl126])).
% 5.39/1.23  thf(zip_derived_cl1015, plain,
% 5.39/1.23      ((( (c0_1 @ a9) |  (c1_1 @ a9)))
% 5.39/1.23         <= (~ ( (c2_1 @ a9)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl470, zip_derived_cl454])).
% 5.39/1.23  thf('96', plain,
% 5.39/1.23      (( (c1_1 @ a9)) | ( (c2_1 @ a9)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.23       ( (c0_1 @ a9))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1015])).
% 5.39/1.23  thf(clause55, conjecture, (~( ( c0_1 @ a42 ) | ( ~( hskp23 ) ) ))).
% 5.39/1.23  thf(zf_stmt_80, negated_conjecture, (( c0_1 @ a42 ) | ( ~( hskp23 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause55])).
% 5.39/1.23  thf(zip_derived_cl54, plain, (( (c0_1 @ a42) | ~ (hskp23))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_80])).
% 5.39/1.23  thf('97', plain, (( (c0_1 @ a42)) | ~ ( (hskp23))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl54])).
% 5.39/1.23  thf(clause95, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c1_1 @ a42 ) ) ))).
% 5.39/1.23  thf(zf_stmt_81, negated_conjecture, (( ~( hskp23 ) ) | ( ~( c1_1 @ a42 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause95])).
% 5.39/1.23  thf(zip_derived_cl94, plain, ((~ (hskp23) | ~ (c1_1 @ a42))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_81])).
% 5.39/1.23  thf('98', plain, (~ ( (hskp23)) | ~ ( (c1_1 @ a42))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl94])).
% 5.39/1.23  thf(clause96, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c3_1 @ a42 ) ) ))).
% 5.39/1.23  thf(zf_stmt_82, negated_conjecture, (( ~( hskp23 ) ) | ( ~( c3_1 @ a42 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause96])).
% 5.39/1.23  thf(zip_derived_cl95, plain, ((~ (hskp23) | ~ (c3_1 @ a42))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_82])).
% 5.39/1.23  thf('99', plain, (~ ( (hskp23)) | ~ ( (c3_1 @ a42))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl95])).
% 5.39/1.23  thf(zip_derived_cl608, plain,
% 5.39/1.23      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1)))
% 5.39/1.23         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl169])).
% 5.39/1.23  thf(zip_derived_cl390, plain, ((~ (c1_1 @ a42)) <= (~ ( (c1_1 @ a42)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl94])).
% 5.39/1.23  thf(zip_derived_cl1990, plain,
% 5.39/1.23      ((( (c3_1 @ a42) | ~ (c0_1 @ a42)))
% 5.39/1.23         <= (~ ( (c1_1 @ a42)) & 
% 5.39/1.23             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl608, zip_derived_cl390])).
% 5.39/1.23  thf('100', plain,
% 5.39/1.23      (( (c1_1 @ a42)) | ( (c3_1 @ a42)) | 
% 5.39/1.23       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 5.39/1.23       ~ ( (c0_1 @ a42))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1990])).
% 5.39/1.23  thf(zip_derived_cl540, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl152])).
% 5.39/1.23  thf(zip_derived_cl428, plain, ((~ (c2_1 @ a21)) <= (~ ( (c2_1 @ a21)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl113])).
% 5.39/1.23  thf(zip_derived_cl1478, plain,
% 5.39/1.23      (((~ (c0_1 @ a21) | ~ (c1_1 @ a21)))
% 5.39/1.23         <= (~ ( (c2_1 @ a21)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl540, zip_derived_cl428])).
% 5.39/1.23  thf('101', plain,
% 5.39/1.23      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.39/1.23       ~ ( (c1_1 @ a21)) | ( (c2_1 @ a21)) | ~ ( (c0_1 @ a21))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1478])).
% 5.39/1.23  thf(clause72, conjecture, (~( ( c0_1 @ a21 ) | ( ~( hskp11 ) ) ))).
% 5.39/1.23  thf(zf_stmt_83, negated_conjecture, (( c0_1 @ a21 ) | ( ~( hskp11 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause72])).
% 5.39/1.23  thf(zip_derived_cl71, plain, (( (c0_1 @ a21) | ~ (hskp11))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_83])).
% 5.39/1.23  thf('102', plain, (( (c0_1 @ a21)) | ~ ( (hskp11))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl71])).
% 5.39/1.23  thf('103', plain, (~ ( (c2_1 @ a21)) | ~ ( (hskp11))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl113])).
% 5.39/1.23  thf('104', plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.39/1.23       ( (hskp23)) | ( (hskp30)) | ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl143])).
% 5.39/1.23  thf(clause140, conjecture,
% 5.39/1.23    (~( ( hskp11 ) | ( hskp30 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 5.39/1.23        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_84, negated_conjecture,
% 5.39/1.23    (( hskp11 ) | ( hskp30 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23     ( ~( c3_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause140])).
% 5.39/1.23  thf(zip_derived_cl139, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp11)
% 5.39/1.23          |  (hskp30)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_84])).
% 5.39/1.23  thf('105', plain,
% 5.39/1.23      (( (hskp11)) | 
% 5.39/1.23       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ( (hskp30)) | ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl139])).
% 5.39/1.23  thf(zip_derived_cl505, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl143])).
% 5.39/1.23  thf(zip_derived_cl428, plain, ((~ (c2_1 @ a21)) <= (~ ( (c2_1 @ a21)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl113])).
% 5.39/1.23  thf(zip_derived_cl1675, plain,
% 5.39/1.23      (((~ (c0_1 @ a21) |  (c1_1 @ a21)))
% 5.39/1.23         <= (~ ( (c2_1 @ a21)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl505, zip_derived_cl428])).
% 5.39/1.23  thf('106', plain,
% 5.39/1.23      (( (c1_1 @ a21)) | ( (c2_1 @ a21)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.39/1.23       ~ ( (c0_1 @ a21))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1675])).
% 5.39/1.23  thf(clause176, conjecture,
% 5.39/1.23    (~( ( hskp3 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 5.39/1.23        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 5.39/1.23        ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_85, negated_conjecture,
% 5.39/1.23    (( hskp3 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 5.39/1.23     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 5.39/1.23     ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause176])).
% 5.39/1.23  thf(zip_derived_cl175, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp3)
% 5.39/1.23          |  (c1_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          |  (c2_1 @ X1)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c1_1 @ X1)
% 5.39/1.23          | ~ (c0_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_85])).
% 5.39/1.23  thf(zip_derived_cl633, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl175])).
% 5.39/1.23  thf(zip_derived_cl521, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl147])).
% 5.39/1.23  thf(zip_derived_cl388, plain, ((~ (c2_1 @ a52)) <= (~ ( (c2_1 @ a52)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl93])).
% 5.39/1.23  thf(zip_derived_cl1341, plain,
% 5.39/1.23      (((~ (c3_1 @ a52) | ~ (c1_1 @ a52)))
% 5.39/1.23         <= (~ ( (c2_1 @ a52)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl521, zip_derived_cl388])).
% 5.39/1.23  thf(zip_derived_cl1644, plain, ((~ (c1_1 @ a52)) <= (~ ( (c1_1 @ a52)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1341])).
% 5.39/1.23  thf(zip_derived_cl2071, plain,
% 5.39/1.23      (((~ (c3_1 @ a52) |  (c0_1 @ a52)))
% 5.39/1.23         <= (~ ( (c1_1 @ a52)) & 
% 5.39/1.23             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)],
% 5.39/1.23                [zip_derived_cl633, zip_derived_cl1644])).
% 5.39/1.23  thf('107', plain,
% 5.39/1.23      (( (c1_1 @ a52)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ( (c0_1 @ a52)) | ~ ( (c3_1 @ a52))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl2071])).
% 5.39/1.23  thf(zip_derived_cl556, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl156])).
% 5.39/1.23  thf(zip_derived_cl536, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl151])).
% 5.39/1.23  thf(zip_derived_cl1398, plain,
% 5.39/1.23      ((![X0 : $i]:
% 5.39/1.23          (~ (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 5.39/1.23             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl556, zip_derived_cl536])).
% 5.39/1.23  thf(zip_derived_cl1408, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 5.39/1.23             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('simplify', [status(thm)], [zip_derived_cl1398])).
% 5.39/1.23  thf(clause44, conjecture, (~( ( c3_1 @ a20 ) | ( ~( hskp30 ) ) ))).
% 5.39/1.23  thf(zf_stmt_86, negated_conjecture, (( c3_1 @ a20 ) | ( ~( hskp30 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause44])).
% 5.39/1.23  thf(zip_derived_cl43, plain, (( (c3_1 @ a20) | ~ (hskp30))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_86])).
% 5.39/1.23  thf(zip_derived_cl288, plain, (( (c3_1 @ a20)) <= (( (c3_1 @ a20)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl43])).
% 5.39/1.23  thf(zip_derived_cl2234, plain,
% 5.39/1.23      ((~ (c0_1 @ a20))
% 5.39/1.23         <= (( (c3_1 @ a20)) & 
% 5.39/1.23             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 5.39/1.23             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)],
% 5.39/1.23                [zip_derived_cl1408, zip_derived_cl288])).
% 5.39/1.23  thf(clause42, conjecture, (~( ( c0_1 @ a20 ) | ( ~( hskp30 ) ) ))).
% 5.39/1.23  thf(zf_stmt_87, negated_conjecture, (( c0_1 @ a20 ) | ( ~( hskp30 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause42])).
% 5.39/1.23  thf(zip_derived_cl41, plain, (( (c0_1 @ a20) | ~ (hskp30))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_87])).
% 5.39/1.23  thf(zip_derived_cl284, plain, (( (c0_1 @ a20)) <= (( (c0_1 @ a20)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl41])).
% 5.39/1.23  thf('108', plain,
% 5.39/1.23      (~ ( (c0_1 @ a20)) | ~ ( (c3_1 @ a20)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 5.39/1.23      inference('s_sup+', [status(thm)],
% 5.39/1.23                [zip_derived_cl2234, zip_derived_cl284])).
% 5.39/1.23  thf(zip_derived_cl517, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl146])).
% 5.39/1.23  thf(clause117, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c2_1 @ a17 ) ) ))).
% 5.39/1.23  thf(zf_stmt_88, negated_conjecture, (( ~( hskp10 ) ) | ( ~( c2_1 @ a17 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause117])).
% 5.39/1.23  thf(zip_derived_cl116, plain, ((~ (hskp10) | ~ (c2_1 @ a17))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_88])).
% 5.39/1.23  thf(zip_derived_cl434, plain, ((~ (c2_1 @ a17)) <= (~ ( (c2_1 @ a17)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl116])).
% 5.39/1.23  thf(zip_derived_cl1885, plain,
% 5.39/1.23      ((( (c3_1 @ a17) | ~ (c1_1 @ a17)))
% 5.39/1.23         <= (~ ( (c2_1 @ a17)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl517, zip_derived_cl434])).
% 5.39/1.23  thf('109', plain,
% 5.39/1.23      (( (c3_1 @ a17)) | ( (c2_1 @ a17)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c1_1 @ a17))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1885])).
% 5.39/1.23  thf(clause73, conjecture, (~( ( c1_1 @ a17 ) | ( ~( hskp10 ) ) ))).
% 5.39/1.23  thf(zf_stmt_89, negated_conjecture, (( c1_1 @ a17 ) | ( ~( hskp10 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause73])).
% 5.39/1.23  thf(zip_derived_cl72, plain, (( (c1_1 @ a17) | ~ (hskp10))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_89])).
% 5.39/1.23  thf('110', plain, (( (c1_1 @ a17)) | ~ ( (hskp10))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl72])).
% 5.39/1.23  thf('111', plain, (~ ( (c2_1 @ a17)) | ~ ( (hskp10))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl116])).
% 5.39/1.23  thf(clause171, conjecture,
% 5.39/1.23    (~( ( hskp10 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 5.39/1.23        ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_90, negated_conjecture,
% 5.39/1.23    (( hskp10 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 5.39/1.23     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause171])).
% 5.39/1.23  thf(zip_derived_cl170, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i]:
% 5.39/1.23         ( (hskp10)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          |  (c3_1 @ X1)
% 5.39/1.23          |  (c1_1 @ X1)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c0_1 @ X1))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_90])).
% 5.39/1.23  thf('112', plain,
% 5.39/1.23      (( (hskp10)) | 
% 5.39/1.23       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0)) | 
% 5.39/1.23       (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl170])).
% 5.39/1.23  thf(zip_derived_cl489, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl139])).
% 5.39/1.23  thf(zip_derived_cl388, plain, ((~ (c2_1 @ a52)) <= (~ ( (c2_1 @ a52)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl93])).
% 5.39/1.23  thf(zip_derived_cl1432, plain,
% 5.39/1.23      (((~ (c3_1 @ a52) |  (c0_1 @ a52)))
% 5.39/1.23         <= (~ ( (c2_1 @ a52)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl489, zip_derived_cl388])).
% 5.39/1.23  thf('113', plain,
% 5.39/1.23      (~ ( (c3_1 @ a52)) | ( (c0_1 @ a52)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ( (c2_1 @ a52))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1432])).
% 5.39/1.23  thf(zip_derived_cl624, plain,
% 5.39/1.23      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1)))
% 5.39/1.23         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl173])).
% 5.39/1.23  thf(zip_derived_cl608, plain,
% 5.39/1.23      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1)))
% 5.39/1.23         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl169])).
% 5.39/1.23  thf(zip_derived_cl2012, plain,
% 5.39/1.23      ((![X0 : $i]:
% 5.39/1.23          ( (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.39/1.23         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) & 
% 5.39/1.23             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl624, zip_derived_cl608])).
% 5.39/1.23  thf(zip_derived_cl2029, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.39/1.23         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) & 
% 5.39/1.23             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.39/1.23      inference('simplify', [status(thm)], [zip_derived_cl2012])).
% 5.39/1.23  thf(zip_derived_cl1408, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 5.39/1.23             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('simplify', [status(thm)], [zip_derived_cl1398])).
% 5.39/1.23  thf(zip_derived_cl3015, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 5.39/1.23             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 5.39/1.23             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) & 
% 5.39/1.23             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.39/1.23      inference('s_sup-', [status(thm)],
% 5.39/1.23                [zip_derived_cl2029, zip_derived_cl1408])).
% 5.39/1.23  thf(zip_derived_cl3078, plain,
% 5.39/1.23      ((![X0 : $i]: ~ (c0_1 @ X0))
% 5.39/1.23         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 5.39/1.23             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 5.39/1.23             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) & 
% 5.39/1.23             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.39/1.23      inference('simplify', [status(thm)], [zip_derived_cl3015])).
% 5.39/1.23  thf(clause86, conjecture, (~( ( c0_1 @ a1 ) | ( ~( hskp0 ) ) ))).
% 5.39/1.23  thf(zf_stmt_91, negated_conjecture, (( c0_1 @ a1 ) | ( ~( hskp0 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause86])).
% 5.39/1.23  thf(zip_derived_cl85, plain, (( (c0_1 @ a1) | ~ (hskp0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_91])).
% 5.39/1.23  thf(zip_derived_cl372, plain, (( (c0_1 @ a1)) <= (( (c0_1 @ a1)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl85])).
% 5.39/1.23  thf('114', plain,
% 5.39/1.23      (~ ( (c0_1 @ a1)) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1)))),
% 5.39/1.23      inference('s_sup+', [status(thm)],
% 5.39/1.23                [zip_derived_cl3078, zip_derived_cl372])).
% 5.39/1.23  thf('115', plain, (( (c0_1 @ a1)) | ~ ( (hskp0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl85])).
% 5.39/1.23  thf('116', plain,
% 5.39/1.23      (( (hskp0)) | 
% 5.39/1.23       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.23       ( (hskp28)) | ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl134])).
% 5.39/1.23  thf(clause49, conjecture, (~( ( c1_1 @ a2 ) | ( ~( hskp28 ) ) ))).
% 5.39/1.23  thf(zf_stmt_92, negated_conjecture, (( c1_1 @ a2 ) | ( ~( hskp28 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause49])).
% 5.39/1.23  thf(zip_derived_cl48, plain, (( (c1_1 @ a2) | ~ (hskp28))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_92])).
% 5.39/1.23  thf(zip_derived_cl298, plain, (( (c1_1 @ a2)) <= (( (c1_1 @ a2)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl48])).
% 5.39/1.23  thf(zip_derived_cl556, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl156])).
% 5.39/1.23  thf(zip_derived_cl783, plain,
% 5.39/1.23      (((~ (c0_1 @ a2) | ~ (c3_1 @ a2)))
% 5.39/1.23         <= (( (c1_1 @ a2)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl298, zip_derived_cl556])).
% 5.39/1.23  thf('117', plain,
% 5.39/1.23      (~ ( (c3_1 @ a2)) | ~ ( (c1_1 @ a2)) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c0_1 @ a2))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl783])).
% 5.39/1.23  thf(zip_derived_cl624, plain,
% 5.39/1.23      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1)))
% 5.39/1.23         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl173])).
% 5.39/1.23  thf(zip_derived_cl298, plain, (( (c1_1 @ a2)) <= (( (c1_1 @ a2)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl48])).
% 5.39/1.23  thf(zip_derived_cl1178, plain,
% 5.39/1.23      ((( (c3_1 @ a2) | ~ (c0_1 @ a2)))
% 5.39/1.23         <= (( (c1_1 @ a2)) & 
% 5.39/1.23             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl624, zip_derived_cl298])).
% 5.39/1.23  thf('118', plain,
% 5.39/1.23      (( (c3_1 @ a2)) | ~ ( (c1_1 @ a2)) | 
% 5.39/1.23       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.39/1.23       ~ ( (c0_1 @ a2))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1178])).
% 5.39/1.23  thf(clause190, conjecture,
% 5.39/1.23    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | 
% 5.39/1.23        ( c2_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 5.39/1.23        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_93, negated_conjecture,
% 5.39/1.23    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | 
% 5.39/1.23     ( c2_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause190])).
% 5.39/1.23  thf(zip_derived_cl189, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.39/1.23         ( (c2_1 @ X0)
% 5.39/1.23          |  (c1_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X1)
% 5.39/1.23          |  (c2_1 @ X2)
% 5.39/1.23          | ~ (c3_1 @ X1)
% 5.39/1.23          | ~ (c2_1 @ X1)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X2)
% 5.39/1.23          | ~ (c1_1 @ X2))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_93])).
% 5.39/1.23  thf('119', plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.23       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0)) | 
% 5.39/1.23       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl189])).
% 5.39/1.23  thf(zip_derived_cl3078, plain,
% 5.39/1.23      ((![X0 : $i]: ~ (c0_1 @ X0))
% 5.39/1.23         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 5.39/1.23             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 5.39/1.23             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) & 
% 5.39/1.23             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.39/1.23      inference('simplify', [status(thm)], [zip_derived_cl3015])).
% 5.39/1.23  thf(clause76, conjecture, (~( ( c0_1 @ a12 ) | ( ~( hskp7 ) ) ))).
% 5.39/1.23  thf(zf_stmt_94, negated_conjecture, (( c0_1 @ a12 ) | ( ~( hskp7 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause76])).
% 5.39/1.23  thf(zip_derived_cl75, plain, (( (c0_1 @ a12) | ~ (hskp7))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_94])).
% 5.39/1.23  thf(zip_derived_cl352, plain, (( (c0_1 @ a12)) <= (( (c0_1 @ a12)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl75])).
% 5.39/1.23  thf('120', plain,
% 5.39/1.23      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 5.39/1.23       ~ ( (c0_1 @ a12))),
% 5.39/1.23      inference('s_sup+', [status(thm)],
% 5.39/1.23                [zip_derived_cl3078, zip_derived_cl352])).
% 5.39/1.23  thf(zip_derived_cl3078, plain,
% 5.39/1.23      ((![X0 : $i]: ~ (c0_1 @ X0))
% 5.39/1.23         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 5.39/1.23             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 5.39/1.23             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) & 
% 5.39/1.23             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.39/1.23      inference('simplify', [status(thm)], [zip_derived_cl3015])).
% 5.39/1.23  thf(clause48, conjecture, (~( ( c0_1 @ a2 ) | ( ~( hskp28 ) ) ))).
% 5.39/1.23  thf(zf_stmt_95, negated_conjecture, (( c0_1 @ a2 ) | ( ~( hskp28 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause48])).
% 5.39/1.23  thf(zip_derived_cl47, plain, (( (c0_1 @ a2) | ~ (hskp28))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_95])).
% 5.39/1.23  thf(zip_derived_cl296, plain, (( (c0_1 @ a2)) <= (( (c0_1 @ a2)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl47])).
% 5.39/1.23  thf('121', plain,
% 5.39/1.23      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 5.39/1.23       ~ ( (c0_1 @ a2))),
% 5.39/1.23      inference('s_sup+', [status(thm)],
% 5.39/1.23                [zip_derived_cl3078, zip_derived_cl296])).
% 5.39/1.23  thf(clause192, conjecture,
% 5.39/1.23    (~( ( c0_1 @ W ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 5.39/1.23        ( ~( c2_1 @ W ) ) | ( ~( c1_1 @ W ) ) | ( ~( c3_1 @ V ) ) | 
% 5.39/1.23        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_96, negated_conjecture,
% 5.39/1.23    (( c0_1 @ W ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 5.39/1.23     ( ~( c2_1 @ W ) ) | ( ~( c1_1 @ W ) ) | ( ~( c3_1 @ V ) ) | 
% 5.39/1.23     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause192])).
% 5.39/1.23  thf(zip_derived_cl191, plain,
% 5.39/1.23      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.39/1.23         ( (c0_1 @ X0)
% 5.39/1.23          |  (c0_1 @ X1)
% 5.39/1.23          |  (c3_1 @ X2)
% 5.39/1.23          |  (c1_1 @ X2)
% 5.39/1.23          | ~ (c2_1 @ X0)
% 5.39/1.23          | ~ (c1_1 @ X0)
% 5.39/1.23          | ~ (c3_1 @ X1)
% 5.39/1.23          | ~ (c1_1 @ X1)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c0_1 @ X2))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_96])).
% 5.39/1.23  thf('122', plain,
% 5.39/1.23      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) |  (c1_1 @ X1))) | 
% 5.39/1.23       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.23       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl191])).
% 5.39/1.23  thf(zip_derived_cl524, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl148])).
% 5.39/1.23  thf(clause61, conjecture, (~( ( c2_1 @ a33 ) | ( ~( hskp18 ) ) ))).
% 5.39/1.23  thf(zf_stmt_97, negated_conjecture, (( c2_1 @ a33 ) | ( ~( hskp18 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause61])).
% 5.39/1.23  thf(zip_derived_cl60, plain, (( (c2_1 @ a33) | ~ (hskp18))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_97])).
% 5.39/1.23  thf(zip_derived_cl322, plain, (( (c2_1 @ a33)) <= (( (c2_1 @ a33)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl60])).
% 5.39/1.23  thf(zip_derived_cl968, plain,
% 5.39/1.23      ((( (c0_1 @ a33) | ~ (c1_1 @ a33)))
% 5.39/1.23         <= (( (c2_1 @ a33)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl524, zip_derived_cl322])).
% 5.39/1.23  thf('123', plain,
% 5.39/1.23      (( (c0_1 @ a33)) | ~ ( (c1_1 @ a33)) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.23       ~ ( (c2_1 @ a33))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl968])).
% 5.39/1.23  thf(clause60, conjecture, (~( ( c1_1 @ a33 ) | ( ~( hskp18 ) ) ))).
% 5.39/1.23  thf(zf_stmt_98, negated_conjecture, (( c1_1 @ a33 ) | ( ~( hskp18 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause60])).
% 5.39/1.23  thf(zip_derived_cl59, plain, (( (c1_1 @ a33) | ~ (hskp18))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_98])).
% 5.39/1.23  thf('124', plain, (( (c1_1 @ a33)) | ~ ( (hskp18))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl59])).
% 5.39/1.23  thf('125', plain, (( (c2_1 @ a33)) | ~ ( (hskp18))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl60])).
% 5.39/1.23  thf(clause105, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c3_1 @ a33 ) ) ))).
% 5.39/1.23  thf(zf_stmt_99, negated_conjecture, (( ~( hskp18 ) ) | ( ~( c3_1 @ a33 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause105])).
% 5.39/1.23  thf(zip_derived_cl104, plain, ((~ (hskp18) | ~ (c3_1 @ a33))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_99])).
% 5.39/1.23  thf('126', plain, (~ ( (c3_1 @ a33)) | ~ ( (hskp18))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl104])).
% 5.39/1.23  thf(zip_derived_cl624, plain,
% 5.39/1.23      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1)))
% 5.39/1.23         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl173])).
% 5.39/1.23  thf(zip_derived_cl320, plain, (( (c1_1 @ a33)) <= (( (c1_1 @ a33)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl59])).
% 5.39/1.23  thf(zip_derived_cl1181, plain,
% 5.39/1.23      ((( (c3_1 @ a33) | ~ (c0_1 @ a33)))
% 5.39/1.23         <= (( (c1_1 @ a33)) & 
% 5.39/1.23             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl624, zip_derived_cl320])).
% 5.39/1.23  thf('127', plain,
% 5.39/1.23      (~ ( (c0_1 @ a33)) | ~ ( (c1_1 @ a33)) | 
% 5.39/1.23       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.39/1.23       ( (c3_1 @ a33))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1181])).
% 5.39/1.23  thf(clause156, conjecture,
% 5.39/1.23    (~( ( hskp27 ) | ( hskp18 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 5.39/1.23        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_100, negated_conjecture,
% 5.39/1.23    (( hskp27 ) | ( hskp18 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 5.39/1.23     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause156])).
% 5.39/1.23  thf(zip_derived_cl155, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp27)
% 5.39/1.23          |  (hskp18)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c2_1 @ X0)
% 5.39/1.23          | ~ (c1_1 @ X0)
% 5.39/1.23          | ~ (c0_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_100])).
% 5.39/1.23  thf('128', plain,
% 5.39/1.23      (( (hskp27)) | 
% 5.39/1.23       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.39/1.23       ( (hskp18)) | ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl155])).
% 5.39/1.23  thf('129', plain, (( (c0_1 @ a12)) | ~ ( (hskp7))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl75])).
% 5.39/1.23  thf('130', plain, (( (c1_1 @ a12)) | ~ ( (hskp7))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl76])).
% 5.39/1.23  thf('131', plain, (( (c0_1 @ a2)) | ~ ( (hskp28))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl47])).
% 5.39/1.23  thf('132', plain, (( (c1_1 @ a2)) | ~ ( (hskp28))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl48])).
% 5.39/1.23  thf('133', plain, (( (c2_1 @ a2)) | ~ ( (hskp28))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl49])).
% 5.39/1.23  thf(zip_derived_cl300, plain, (( (c2_1 @ a2)) <= (( (c2_1 @ a2)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl49])).
% 5.39/1.23  thf(clause155, conjecture,
% 5.39/1.23    (~( ( hskp9 ) | ( hskp28 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 5.39/1.23        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_101, negated_conjecture,
% 5.39/1.23    (( hskp9 ) | ( hskp28 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 5.39/1.23     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause155])).
% 5.39/1.23  thf(zip_derived_cl154, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp9)
% 5.39/1.23          |  (hskp28)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c2_1 @ X0)
% 5.39/1.23          | ~ (c1_1 @ X0)
% 5.39/1.23          | ~ (c0_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_101])).
% 5.39/1.23  thf(zip_derived_cl548, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl154])).
% 5.39/1.23  thf(zip_derived_cl792, plain,
% 5.39/1.23      (((~ (c1_1 @ a2) | ~ (c0_1 @ a2)))
% 5.39/1.23         <= (( (c2_1 @ a2)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl300, zip_derived_cl548])).
% 5.39/1.23  thf('134', plain,
% 5.39/1.23      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.39/1.23       ~ ( (c1_1 @ a2)) | ~ ( (c2_1 @ a2)) | ~ ( (c0_1 @ a2))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl792])).
% 5.39/1.23  thf(zip_derived_cl548, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl154])).
% 5.39/1.23  thf(zip_derived_cl540, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl152])).
% 5.39/1.23  thf(zip_derived_cl1485, plain,
% 5.39/1.23      ((![X0 : $i]:
% 5.39/1.23          (~ (c0_1 @ X0) | ~ (c1_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl548, zip_derived_cl540])).
% 5.39/1.23  thf(zip_derived_cl1491, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.39/1.23      inference('simplify', [status(thm)], [zip_derived_cl1485])).
% 5.39/1.23  thf(zip_derived_cl354, plain, (( (c1_1 @ a12)) <= (( (c1_1 @ a12)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl76])).
% 5.39/1.23  thf(zip_derived_cl2271, plain,
% 5.39/1.23      ((~ (c0_1 @ a12))
% 5.39/1.23         <= (( (c1_1 @ a12)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)],
% 5.39/1.23                [zip_derived_cl1491, zip_derived_cl354])).
% 5.39/1.23  thf(zip_derived_cl352, plain, (( (c0_1 @ a12)) <= (( (c0_1 @ a12)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl75])).
% 5.39/1.23  thf('135', plain,
% 5.39/1.23      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.39/1.23       ~ ( (c0_1 @ a12)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.39/1.23       ~ ( (c1_1 @ a12))),
% 5.39/1.23      inference('s_sup+', [status(thm)],
% 5.39/1.23                [zip_derived_cl2271, zip_derived_cl352])).
% 5.39/1.23  thf(clause51, conjecture, (~( ( c3_1 @ a65 ) | ( ~( hskp27 ) ) ))).
% 5.39/1.23  thf(zf_stmt_102, negated_conjecture, (( c3_1 @ a65 ) | ( ~( hskp27 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause51])).
% 5.39/1.23  thf(zip_derived_cl50, plain, (( (c3_1 @ a65) | ~ (hskp27))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_102])).
% 5.39/1.23  thf('136', plain, (( (c3_1 @ a65)) | ~ ( (hskp27))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl50])).
% 5.39/1.23  thf(zip_derived_cl536, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl151])).
% 5.39/1.23  thf(clause87, conjecture, (~( ( ~( hskp27 ) ) | ( ~( c1_1 @ a65 ) ) ))).
% 5.39/1.23  thf(zf_stmt_103, negated_conjecture, (( ~( hskp27 ) ) | ( ~( c1_1 @ a65 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause87])).
% 5.39/1.23  thf(zip_derived_cl86, plain, ((~ (hskp27) | ~ (c1_1 @ a65))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_103])).
% 5.39/1.23  thf(zip_derived_cl374, plain, ((~ (c1_1 @ a65)) <= (~ ( (c1_1 @ a65)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl86])).
% 5.39/1.23  thf(zip_derived_cl1381, plain,
% 5.39/1.23      (((~ (c3_1 @ a65) | ~ (c0_1 @ a65)))
% 5.39/1.23         <= (~ ( (c1_1 @ a65)) & 
% 5.39/1.23             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl536, zip_derived_cl374])).
% 5.39/1.23  thf('137', plain,
% 5.39/1.23      (~ ( (c0_1 @ a65)) | ~ ( (c3_1 @ a65)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ( (c1_1 @ a65))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1381])).
% 5.39/1.23  thf('138', plain, (~ ( (c1_1 @ a65)) | ~ ( (hskp27))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl86])).
% 5.39/1.23  thf(clause88, conjecture, (~( ( ~( hskp27 ) ) | ( ~( c2_1 @ a65 ) ) ))).
% 5.39/1.23  thf(zf_stmt_104, negated_conjecture, (( ~( hskp27 ) ) | ( ~( c2_1 @ a65 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause88])).
% 5.39/1.23  thf(zip_derived_cl87, plain, ((~ (hskp27) | ~ (c2_1 @ a65))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_104])).
% 5.39/1.23  thf('139', plain, (~ ( (c2_1 @ a65)) | ~ ( (hskp27))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl87])).
% 5.39/1.23  thf(zip_derived_cl470, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl134])).
% 5.39/1.23  thf(zip_derived_cl376, plain, ((~ (c2_1 @ a65)) <= (~ ( (c2_1 @ a65)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl87])).
% 5.39/1.23  thf(zip_derived_cl1004, plain,
% 5.39/1.23      ((( (c0_1 @ a65) |  (c1_1 @ a65)))
% 5.39/1.23         <= (~ ( (c2_1 @ a65)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl470, zip_derived_cl376])).
% 5.39/1.23  thf('140', plain,
% 5.39/1.23      (( (c1_1 @ a65)) | ( (c2_1 @ a65)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.23       ( (c0_1 @ a65))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1004])).
% 5.39/1.23  thf(zip_derived_cl528, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl149])).
% 5.39/1.23  thf(clause79, conjecture, (~( ( c1_1 @ a7 ) | ( ~( hskp4 ) ) ))).
% 5.39/1.23  thf(zf_stmt_105, negated_conjecture, (( c1_1 @ a7 ) | ( ~( hskp4 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause79])).
% 5.39/1.23  thf(zip_derived_cl78, plain, (( (c1_1 @ a7) | ~ (hskp4))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_105])).
% 5.39/1.23  thf(zip_derived_cl358, plain, (( (c1_1 @ a7)) <= (( (c1_1 @ a7)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl78])).
% 5.39/1.23  thf(zip_derived_cl1035, plain,
% 5.39/1.23      (((~ (c3_1 @ a7) |  (c0_1 @ a7)))
% 5.39/1.23         <= (( (c1_1 @ a7)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl358])).
% 5.39/1.23  thf('141', plain,
% 5.39/1.23      (~ ( (c3_1 @ a7)) | ( (c0_1 @ a7)) | 
% 5.39/1.23       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c1_1 @ a7))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1035])).
% 5.39/1.23  thf('142', plain, (( (c1_1 @ a7)) | ~ ( (hskp4))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl78])).
% 5.39/1.23  thf(clause80, conjecture, (~( ( c3_1 @ a7 ) | ( ~( hskp4 ) ) ))).
% 5.39/1.23  thf(zf_stmt_106, negated_conjecture, (( c3_1 @ a7 ) | ( ~( hskp4 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause80])).
% 5.39/1.23  thf(zip_derived_cl79, plain, (( (c3_1 @ a7) | ~ (hskp4))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_106])).
% 5.39/1.23  thf('143', plain, (( (c3_1 @ a7)) | ~ ( (hskp4))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl79])).
% 5.39/1.23  thf(clause128, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c0_1 @ a7 ) ) ))).
% 5.39/1.23  thf(zf_stmt_107, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c0_1 @ a7 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause128])).
% 5.39/1.23  thf(zip_derived_cl127, plain, ((~ (hskp4) | ~ (c0_1 @ a7))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_107])).
% 5.39/1.23  thf('144', plain, (~ ( (c0_1 @ a7)) | ~ ( (hskp4))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl127])).
% 5.39/1.23  thf(clause151, conjecture,
% 5.39/1.23    (~( ( hskp4 ) | ( hskp20 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_108, negated_conjecture,
% 5.39/1.23    (( hskp4 ) | ( hskp20 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause151])).
% 5.39/1.23  thf(zip_derived_cl150, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp4)
% 5.39/1.23          |  (hskp20)
% 5.39/1.23          |  (c0_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (c2_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_108])).
% 5.39/1.23  thf('145', plain,
% 5.39/1.23      (( (hskp4)) | ( (hskp20)) | 
% 5.39/1.23       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl150])).
% 5.39/1.23  thf(clause58, conjecture, (~( ( c1_1 @ a36 ) | ( ~( hskp20 ) ) ))).
% 5.39/1.23  thf(zf_stmt_109, negated_conjecture, (( c1_1 @ a36 ) | ( ~( hskp20 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause58])).
% 5.39/1.23  thf(zip_derived_cl57, plain, (( (c1_1 @ a36) | ~ (hskp20))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_109])).
% 5.39/1.23  thf('146', plain, (( (c1_1 @ a36)) | ~ ( (hskp20))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl57])).
% 5.39/1.23  thf(clause57, conjecture, (~( ( c0_1 @ a36 ) | ( ~( hskp20 ) ) ))).
% 5.39/1.23  thf(zf_stmt_110, negated_conjecture, (( c0_1 @ a36 ) | ( ~( hskp20 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause57])).
% 5.39/1.23  thf(zip_derived_cl56, plain, (( (c0_1 @ a36) | ~ (hskp20))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_110])).
% 5.39/1.23  thf('147', plain, (~ ( (hskp20)) | ( (c0_1 @ a36))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl56])).
% 5.39/1.23  thf(clause102, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c2_1 @ a36 ) ) ))).
% 5.39/1.23  thf(zf_stmt_111, negated_conjecture, (( ~( hskp20 ) ) | ( ~( c2_1 @ a36 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause102])).
% 5.39/1.23  thf(zip_derived_cl101, plain, ((~ (hskp20) | ~ (c2_1 @ a36))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_111])).
% 5.39/1.23  thf('148', plain, (~ ( (hskp20)) | ~ ( (c2_1 @ a36))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl101])).
% 5.39/1.23  thf(zip_derived_cl540, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl152])).
% 5.39/1.23  thf(zip_derived_cl404, plain, ((~ (c2_1 @ a36)) <= (~ ( (c2_1 @ a36)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl101])).
% 5.39/1.23  thf(zip_derived_cl1475, plain,
% 5.39/1.23      (((~ (c0_1 @ a36) | ~ (c1_1 @ a36)))
% 5.39/1.23         <= (~ ( (c2_1 @ a36)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl540, zip_derived_cl404])).
% 5.39/1.23  thf('149', plain,
% 5.39/1.23      (( (c2_1 @ a36)) | ~ ( (c0_1 @ a36)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.39/1.23       ~ ( (c1_1 @ a36))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1475])).
% 5.39/1.23  thf('150', plain,
% 5.39/1.23      (( (hskp3)) | 
% 5.39/1.23       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.39/1.23       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl175])).
% 5.39/1.23  thf(zip_derived_cl633, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl175])).
% 5.39/1.23  thf(clause107, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c1_1 @ a30 ) ) ))).
% 5.39/1.23  thf(zf_stmt_112, negated_conjecture, (( ~( hskp16 ) ) | ( ~( c1_1 @ a30 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause107])).
% 5.39/1.23  thf(zip_derived_cl106, plain, ((~ (hskp16) | ~ (c1_1 @ a30))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_112])).
% 5.39/1.23  thf(zip_derived_cl414, plain, ((~ (c1_1 @ a30)) <= (~ ( (c1_1 @ a30)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl106])).
% 5.39/1.23  thf(zip_derived_cl2077, plain,
% 5.39/1.23      (((~ (c3_1 @ a30) |  (c0_1 @ a30)))
% 5.39/1.23         <= (~ ( (c1_1 @ a30)) & 
% 5.39/1.23             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl633, zip_derived_cl414])).
% 5.39/1.23  thf('151', plain,
% 5.39/1.23      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ( (c0_1 @ a30)) | ~ ( (c3_1 @ a30)) | ( (c1_1 @ a30))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl2077])).
% 5.39/1.23  thf(zip_derived_cl536, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl151])).
% 5.39/1.23  thf(zip_derived_cl414, plain, ((~ (c1_1 @ a30)) <= (~ ( (c1_1 @ a30)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl106])).
% 5.39/1.23  thf(zip_derived_cl1387, plain,
% 5.39/1.23      (((~ (c3_1 @ a30) | ~ (c0_1 @ a30)))
% 5.39/1.23         <= (~ ( (c1_1 @ a30)) & 
% 5.39/1.23             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl536, zip_derived_cl414])).
% 5.39/1.23  thf('152', plain,
% 5.39/1.23      (~ ( (c0_1 @ a30)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ( (c1_1 @ a30)) | ~ ( (c3_1 @ a30))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1387])).
% 5.39/1.23  thf('153', plain, (( (c2_1 @ a30)) | ~ ( (hskp16))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl63])).
% 5.39/1.23  thf(zip_derived_cl532, plain,
% 5.39/1.23      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl150])).
% 5.39/1.23  thf(zip_derived_cl328, plain, (( (c2_1 @ a30)) <= (( (c2_1 @ a30)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl63])).
% 5.39/1.23  thf(zip_derived_cl1055, plain,
% 5.39/1.23      (((~ (c3_1 @ a30) |  (c0_1 @ a30)))
% 5.39/1.23         <= (( (c2_1 @ a30)) & 
% 5.39/1.23             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup+', [status(thm)], [zip_derived_cl532, zip_derived_cl328])).
% 5.39/1.23  thf('154', plain,
% 5.39/1.23      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ( (c0_1 @ a30)) | ~ ( (c2_1 @ a30)) | ~ ( (c3_1 @ a30))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1055])).
% 5.39/1.23  thf(clause65, conjecture, (~( ( c3_1 @ a30 ) | ( ~( hskp16 ) ) ))).
% 5.39/1.23  thf(zf_stmt_113, negated_conjecture, (( c3_1 @ a30 ) | ( ~( hskp16 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause65])).
% 5.39/1.23  thf(zip_derived_cl64, plain, (( (c3_1 @ a30) | ~ (hskp16))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_113])).
% 5.39/1.23  thf('155', plain, (( (c3_1 @ a30)) | ~ ( (hskp16))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl64])).
% 5.39/1.23  thf('156', plain, (~ ( (c1_1 @ a30)) | ~ ( (hskp16))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl106])).
% 5.39/1.23  thf('157', plain,
% 5.39/1.23      (( (hskp16)) | 
% 5.39/1.23       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl147])).
% 5.39/1.23  thf('158', plain, (( (c1_1 @ a24)) | ~ ( (hskp12))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl69])).
% 5.39/1.23  thf(clause71, conjecture, (~( ( c3_1 @ a24 ) | ( ~( hskp12 ) ) ))).
% 5.39/1.23  thf(zf_stmt_114, negated_conjecture, (( c3_1 @ a24 ) | ( ~( hskp12 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause71])).
% 5.39/1.23  thf(zip_derived_cl70, plain, (( (c3_1 @ a24) | ~ (hskp12))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_114])).
% 5.39/1.23  thf('159', plain, (( (c3_1 @ a24)) | ~ ( (hskp12))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl70])).
% 5.39/1.23  thf('160', plain, (~ ( (c2_1 @ a24)) | ~ ( (hskp12))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl112])).
% 5.39/1.23  thf(clause33, conjecture, (~( ( hskp24 ) | ( hskp12 ) | ( hskp31 ) ))).
% 5.39/1.23  thf(zf_stmt_115, negated_conjecture, (( hskp24 ) | ( hskp12 ) | ( hskp31 )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause33])).
% 5.39/1.23  thf(zip_derived_cl32, plain, (( (hskp24) |  (hskp12) |  (hskp31))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_115])).
% 5.39/1.23  thf('161', plain, (( (hskp31)) | ( (hskp24)) | ( (hskp12))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl32])).
% 5.39/1.23  thf('162', plain,
% 5.39/1.23      (~ ( (c1_1 @ a52)) | ( (c2_1 @ a52)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c3_1 @ a52))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1341])).
% 5.39/1.23  thf(clause54, conjecture, (~( ( c3_1 @ a52 ) | ( ~( hskp24 ) ) ))).
% 5.39/1.23  thf(zf_stmt_116, negated_conjecture, (( c3_1 @ a52 ) | ( ~( hskp24 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause54])).
% 5.39/1.23  thf(zip_derived_cl53, plain, (( (c3_1 @ a52) | ~ (hskp24))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_116])).
% 5.39/1.23  thf('163', plain, (( (c3_1 @ a52)) | ~ ( (hskp24))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl53])).
% 5.39/1.23  thf(clause93, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c0_1 @ a52 ) ) ))).
% 5.39/1.23  thf(zf_stmt_117, negated_conjecture, (( ~( hskp24 ) ) | ( ~( c0_1 @ a52 ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause93])).
% 5.39/1.23  thf(zip_derived_cl92, plain, ((~ (hskp24) | ~ (c0_1 @ a52))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_117])).
% 5.39/1.23  thf('164', plain, (~ ( (c0_1 @ a52)) | ~ ( (hskp24))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl92])).
% 5.39/1.23  thf('165', plain, (~ ( (c2_1 @ a52)) | ~ ( (hskp24))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl93])).
% 5.39/1.23  thf('166', plain,
% 5.39/1.23      (( (c1_1 @ a52)) | ( (c2_1 @ a52)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.23       ( (c0_1 @ a52))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1005])).
% 5.39/1.23  thf(zip_derived_cl521, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl147])).
% 5.39/1.23  thf(zip_derived_cl426, plain, ((~ (c2_1 @ a24)) <= (~ ( (c2_1 @ a24)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl112])).
% 5.39/1.23  thf(zip_derived_cl1344, plain,
% 5.39/1.23      (((~ (c3_1 @ a24) | ~ (c1_1 @ a24)))
% 5.39/1.23         <= (~ ( (c2_1 @ a24)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl521, zip_derived_cl426])).
% 5.39/1.23  thf('167', plain,
% 5.39/1.23      (~ ( (c3_1 @ a24)) | ( (c2_1 @ a24)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (c1_1 @ a24))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1344])).
% 5.39/1.23  thf(clause154, conjecture,
% 5.39/1.23    (~( ( hskp7 ) | ( hskp28 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.39/1.23  thf(zf_stmt_118, negated_conjecture,
% 5.39/1.23    (( hskp7 ) | ( hskp28 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.39/1.23     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 5.39/1.23    inference('cnf.neg', [status(esa)], [clause154])).
% 5.39/1.23  thf(zip_derived_cl153, plain,
% 5.39/1.23      (![X0 : $i]:
% 5.39/1.23         ( (hskp7)
% 5.39/1.23          |  (hskp28)
% 5.39/1.23          |  (c2_1 @ X0)
% 5.39/1.23          | ~ (ndr1_0)
% 5.39/1.23          | ~ (c3_1 @ X0)
% 5.39/1.23          | ~ (c1_1 @ X0))),
% 5.39/1.23      inference('cnf', [status(esa)], [zf_stmt_118])).
% 5.39/1.23  thf('168', plain,
% 5.39/1.23      (( (hskp7)) | ( (hskp28)) | 
% 5.39/1.23       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ~ ( (ndr1_0))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl153])).
% 5.39/1.23  thf(zip_derived_cl521, plain,
% 5.39/1.23      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.23         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl147])).
% 5.39/1.23  thf(zip_derived_cl434, plain, ((~ (c2_1 @ a17)) <= (~ ( (c2_1 @ a17)))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl116])).
% 5.39/1.23  thf(zip_derived_cl1346, plain,
% 5.39/1.23      (((~ (c3_1 @ a17) | ~ (c1_1 @ a17)))
% 5.39/1.23         <= (~ ( (c2_1 @ a17)) & 
% 5.39/1.23             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.23      inference('s_sup-', [status(thm)], [zip_derived_cl521, zip_derived_cl434])).
% 5.39/1.23  thf('169', plain,
% 5.39/1.23      (~ ( (c3_1 @ a17)) | ~ ( (c1_1 @ a17)) | 
% 5.39/1.23       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.23       ( (c2_1 @ a17))),
% 5.39/1.23      inference('split', [status(esa)], [zip_derived_cl1346])).
% 5.39/1.24  thf('170', plain,
% 5.39/1.24      (( (hskp3)) | 
% 5.39/1.24       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 5.39/1.24       ~ ( (ndr1_0)) | ( (hskp25))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl146])).
% 5.39/1.24  thf(clause81, conjecture, (~( ( c0_1 @ a6 ) | ( ~( hskp3 ) ) ))).
% 5.39/1.24  thf(zf_stmt_119, negated_conjecture, (( c0_1 @ a6 ) | ( ~( hskp3 ) )),
% 5.39/1.24    inference('cnf.neg', [status(esa)], [clause81])).
% 5.39/1.24  thf(zip_derived_cl80, plain, (( (c0_1 @ a6) | ~ (hskp3))),
% 5.39/1.24      inference('cnf', [status(esa)], [zf_stmt_119])).
% 5.39/1.24  thf('171', plain, (( (c0_1 @ a6)) | ~ ( (hskp3))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl80])).
% 5.39/1.24  thf(clause82, conjecture, (~( ( c3_1 @ a6 ) | ( ~( hskp3 ) ) ))).
% 5.39/1.24  thf(zf_stmt_120, negated_conjecture, (( c3_1 @ a6 ) | ( ~( hskp3 ) )),
% 5.39/1.24    inference('cnf.neg', [status(esa)], [clause82])).
% 5.39/1.24  thf(zip_derived_cl81, plain, (( (c3_1 @ a6) | ~ (hskp3))),
% 5.39/1.24      inference('cnf', [status(esa)], [zf_stmt_120])).
% 5.39/1.24  thf('172', plain, (( (c3_1 @ a6)) | ~ ( (hskp3))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl81])).
% 5.39/1.24  thf(zip_derived_cl1408, plain,
% 5.39/1.24      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.24         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 5.39/1.24             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.24      inference('simplify', [status(thm)], [zip_derived_cl1398])).
% 5.39/1.24  thf(zip_derived_cl364, plain, (( (c3_1 @ a6)) <= (( (c3_1 @ a6)))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl81])).
% 5.39/1.24  thf(zip_derived_cl2244, plain,
% 5.39/1.24      ((~ (c0_1 @ a6))
% 5.39/1.24         <= (( (c3_1 @ a6)) & 
% 5.39/1.24             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) & 
% 5.39/1.24             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.24      inference('s_sup+', [status(thm)],
% 5.39/1.24                [zip_derived_cl1408, zip_derived_cl364])).
% 5.39/1.24  thf(zip_derived_cl362, plain, (( (c0_1 @ a6)) <= (( (c0_1 @ a6)))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl80])).
% 5.39/1.24  thf('173', plain,
% 5.39/1.24      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.24       ~ ( (c0_1 @ a6)) | 
% 5.39/1.24       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.24       ~ ( (c3_1 @ a6))),
% 5.39/1.24      inference('s_sup+', [status(thm)],
% 5.39/1.24                [zip_derived_cl2244, zip_derived_cl362])).
% 5.39/1.24  thf(clause52, conjecture, (~( ( c0_1 @ a54 ) | ( ~( hskp25 ) ) ))).
% 5.39/1.24  thf(zf_stmt_121, negated_conjecture, (( c0_1 @ a54 ) | ( ~( hskp25 ) )),
% 5.39/1.24    inference('cnf.neg', [status(esa)], [clause52])).
% 5.39/1.24  thf(zip_derived_cl51, plain, (( (c0_1 @ a54) | ~ (hskp25))),
% 5.39/1.24      inference('cnf', [status(esa)], [zf_stmt_121])).
% 5.39/1.24  thf('174', plain, (( (c0_1 @ a54)) | ~ ( (hskp25))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl51])).
% 5.39/1.24  thf(clause53, conjecture, (~( ( c3_1 @ a54 ) | ( ~( hskp25 ) ) ))).
% 5.39/1.24  thf(zf_stmt_122, negated_conjecture, (( c3_1 @ a54 ) | ( ~( hskp25 ) )),
% 5.39/1.24    inference('cnf.neg', [status(esa)], [clause53])).
% 5.39/1.24  thf(zip_derived_cl52, plain, (( (c3_1 @ a54) | ~ (hskp25))),
% 5.39/1.24      inference('cnf', [status(esa)], [zf_stmt_122])).
% 5.39/1.24  thf('175', plain, (( (c3_1 @ a54)) | ~ ( (hskp25))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl52])).
% 5.39/1.24  thf(clause92, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c1_1 @ a54 ) ) ))).
% 5.39/1.24  thf(zf_stmt_123, negated_conjecture, (( ~( hskp25 ) ) | ( ~( c1_1 @ a54 ) )),
% 5.39/1.24    inference('cnf.neg', [status(esa)], [clause92])).
% 5.39/1.24  thf(zip_derived_cl91, plain, ((~ (hskp25) | ~ (c1_1 @ a54))),
% 5.39/1.24      inference('cnf', [status(esa)], [zf_stmt_123])).
% 5.39/1.24  thf('176', plain, (~ ( (c1_1 @ a54)) | ~ ( (hskp25))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl91])).
% 5.39/1.24  thf(zip_derived_cl536, plain,
% 5.39/1.24      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.24         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl151])).
% 5.39/1.24  thf(zip_derived_cl384, plain, ((~ (c1_1 @ a54)) <= (~ ( (c1_1 @ a54)))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl91])).
% 5.39/1.24  thf(zip_derived_cl1382, plain,
% 5.39/1.24      (((~ (c3_1 @ a54) | ~ (c0_1 @ a54)))
% 5.39/1.24         <= (~ ( (c1_1 @ a54)) & 
% 5.39/1.24             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.24      inference('s_sup-', [status(thm)], [zip_derived_cl536, zip_derived_cl384])).
% 5.39/1.24  thf('177', plain,
% 5.39/1.24      (~ ( (c3_1 @ a54)) | ( (c1_1 @ a54)) | 
% 5.39/1.24       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.24       ~ ( (c0_1 @ a54))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl1382])).
% 5.39/1.24  thf(zip_derived_cl489, plain,
% 5.39/1.24      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.24         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl139])).
% 5.39/1.24  thf(zip_derived_cl426, plain, ((~ (c2_1 @ a24)) <= (~ ( (c2_1 @ a24)))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl112])).
% 5.39/1.24  thf(zip_derived_cl1435, plain,
% 5.39/1.24      (((~ (c3_1 @ a24) |  (c0_1 @ a24)))
% 5.39/1.24         <= (~ ( (c2_1 @ a24)) & 
% 5.39/1.24             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.24      inference('s_sup-', [status(thm)], [zip_derived_cl489, zip_derived_cl426])).
% 5.39/1.24  thf('178', plain,
% 5.39/1.24      (( (c0_1 @ a24)) | 
% 5.39/1.24       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.24       ~ ( (c3_1 @ a24)) | ( (c2_1 @ a24))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl1435])).
% 5.39/1.24  thf(zip_derived_cl528, plain,
% 5.39/1.24      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.24         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl149])).
% 5.39/1.24  thf(zip_derived_cl290, plain, (( (c1_1 @ a8)) <= (( (c1_1 @ a8)))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl44])).
% 5.39/1.24  thf(zip_derived_cl1025, plain,
% 5.39/1.24      (((~ (c3_1 @ a8) |  (c0_1 @ a8)))
% 5.39/1.24         <= (( (c1_1 @ a8)) & 
% 5.39/1.24             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl290])).
% 5.39/1.24  thf('179', plain,
% 5.39/1.24      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.24       ( (c0_1 @ a8)) | ~ ( (c1_1 @ a8)) | ~ ( (c3_1 @ a8))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl1025])).
% 5.39/1.24  thf(clause29, conjecture, (~( ( ndr1_0 ) | ( ~( hskp3 ) ) ))).
% 5.39/1.24  thf(zf_stmt_124, negated_conjecture, (( ndr1_0 ) | ( ~( hskp3 ) )),
% 5.39/1.24    inference('cnf.neg', [status(esa)], [clause29])).
% 5.39/1.24  thf(zip_derived_cl28, plain, (( (ndr1_0) | ~ (hskp3))),
% 5.39/1.24      inference('cnf', [status(esa)], [zf_stmt_124])).
% 5.39/1.24  thf('180', plain, (( (ndr1_0)) | ~ ( (hskp3))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl28])).
% 5.39/1.24  thf(clause19, conjecture, (~( ( ndr1_0 ) | ( ~( hskp13 ) ) ))).
% 5.39/1.24  thf(zf_stmt_125, negated_conjecture, (( ndr1_0 ) | ( ~( hskp13 ) )),
% 5.39/1.24    inference('cnf.neg', [status(esa)], [clause19])).
% 5.39/1.24  thf(zip_derived_cl18, plain, (( (ndr1_0) | ~ (hskp13))),
% 5.39/1.24      inference('cnf', [status(esa)], [zf_stmt_125])).
% 5.39/1.24  thf('181', plain, (( (ndr1_0)) | ~ ( (hskp13))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl18])).
% 5.39/1.24  thf(clause30, conjecture, (~( ( ndr1_0 ) | ( ~( hskp2 ) ) ))).
% 5.39/1.24  thf(zf_stmt_126, negated_conjecture, (( ndr1_0 ) | ( ~( hskp2 ) )),
% 5.39/1.24    inference('cnf.neg', [status(esa)], [clause30])).
% 5.39/1.24  thf(zip_derived_cl29, plain, (( (ndr1_0) | ~ (hskp2))),
% 5.39/1.24      inference('cnf', [status(esa)], [zf_stmt_126])).
% 5.39/1.24  thf('182', plain, (( (ndr1_0)) | ~ ( (hskp2))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl29])).
% 5.39/1.24  thf(clause35, conjecture, (~( ( hskp13 ) | ( hskp2 ) | ( hskp3 ) ))).
% 5.39/1.24  thf(zf_stmt_127, negated_conjecture, (( hskp13 ) | ( hskp2 ) | ( hskp3 )),
% 5.39/1.24    inference('cnf.neg', [status(esa)], [clause35])).
% 5.39/1.24  thf(zip_derived_cl34, plain, (( (hskp13) |  (hskp2) |  (hskp3))),
% 5.39/1.24      inference('cnf', [status(esa)], [zf_stmt_127])).
% 5.39/1.24  thf('183', plain, (( (hskp2)) | ( (hskp3)) | ( (hskp13))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl34])).
% 5.39/1.24  thf(zip_derived_cl524, plain,
% 5.39/1.24      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.39/1.24         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl148])).
% 5.39/1.24  thf(zip_derived_cl292, plain, (( (c2_1 @ a8)) <= (( (c2_1 @ a8)))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl45])).
% 5.39/1.24  thf(zip_derived_cl965, plain,
% 5.39/1.24      ((( (c0_1 @ a8) | ~ (c1_1 @ a8)))
% 5.39/1.24         <= (( (c2_1 @ a8)) & 
% 5.39/1.24             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl524, zip_derived_cl292])).
% 5.39/1.24  thf('184', plain,
% 5.39/1.24      (( (c0_1 @ a8)) | 
% 5.39/1.24       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.39/1.24       ~ ( (c2_1 @ a8)) | ~ ( (c1_1 @ a8))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl965])).
% 5.39/1.24  thf(zip_derived_cl572, plain,
% 5.39/1.24      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.24         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl160])).
% 5.39/1.24  thf(zip_derived_cl292, plain, (( (c2_1 @ a8)) <= (( (c2_1 @ a8)))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl45])).
% 5.39/1.24  thf(zip_derived_cl799, plain,
% 5.39/1.24      (((~ (c3_1 @ a8) | ~ (c0_1 @ a8)))
% 5.39/1.24         <= (( (c2_1 @ a8)) & 
% 5.39/1.24             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl572, zip_derived_cl292])).
% 5.39/1.24  thf('185', plain,
% 5.39/1.24      (~ ( (c0_1 @ a8)) | ~ ( (c3_1 @ a8)) | 
% 5.39/1.24       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.24       ~ ( (c2_1 @ a8))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl799])).
% 5.39/1.24  thf('186', plain, (( (c0_1 @ a20)) | ~ ( (hskp30))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl41])).
% 5.39/1.24  thf('187', plain, (( (c2_1 @ a20)) | ~ ( (hskp30))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl42])).
% 5.39/1.24  thf('188', plain, (( (c3_1 @ a20)) | ~ ( (hskp30))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl43])).
% 5.39/1.24  thf(zip_derived_cl572, plain,
% 5.39/1.24      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.39/1.24         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl160])).
% 5.39/1.24  thf(zip_derived_cl286, plain, (( (c2_1 @ a20)) <= (( (c2_1 @ a20)))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl42])).
% 5.39/1.24  thf(zip_derived_cl798, plain,
% 5.39/1.24      (((~ (c3_1 @ a20) | ~ (c0_1 @ a20)))
% 5.39/1.24         <= (( (c2_1 @ a20)) & 
% 5.39/1.24             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.39/1.24      inference('s_sup+', [status(thm)], [zip_derived_cl572, zip_derived_cl286])).
% 5.39/1.24  thf('189', plain,
% 5.39/1.24      (~ ( (c0_1 @ a20)) | ~ ( (c3_1 @ a20)) | 
% 5.39/1.24       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.39/1.24       ~ ( (c2_1 @ a20))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl798])).
% 5.39/1.24  thf(zip_derived_cl470, plain,
% 5.39/1.24      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.39/1.24         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl134])).
% 5.39/1.24  thf(zip_derived_cl428, plain, ((~ (c2_1 @ a21)) <= (~ ( (c2_1 @ a21)))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl113])).
% 5.39/1.24  thf(zip_derived_cl1009, plain,
% 5.39/1.24      ((( (c0_1 @ a21) |  (c1_1 @ a21)))
% 5.39/1.24         <= (~ ( (c2_1 @ a21)) & 
% 5.39/1.24             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.39/1.24      inference('s_sup-', [status(thm)], [zip_derived_cl470, zip_derived_cl428])).
% 5.39/1.24  thf(zip_derived_cl3127, plain, (( (c1_1 @ a21)) <= (( (c1_1 @ a21)))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl1009])).
% 5.39/1.24  thf(zip_derived_cl624, plain,
% 5.39/1.24      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1)))
% 5.39/1.24         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl173])).
% 5.39/1.24  thf(zip_derived_cl3142, plain,
% 5.39/1.24      (((~ (c0_1 @ a21) |  (c3_1 @ a21)))
% 5.39/1.24         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))) & 
% 5.39/1.24             ( (c1_1 @ a21)))),
% 5.39/1.24      inference('s_sup-', [status(thm)],
% 5.39/1.24                [zip_derived_cl3127, zip_derived_cl624])).
% 5.39/1.24  thf('190', plain,
% 5.39/1.24      (~ ( (c1_1 @ a21)) | ~ ( (c0_1 @ a21)) | 
% 5.39/1.24       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.39/1.24       ( (c3_1 @ a21))),
% 5.39/1.24      inference('split', [status(esa)], [zip_derived_cl3142])).
% 5.39/1.24  thf(zip_derived_cl7422, plain, ($false),
% 5.39/1.24      inference('sat_resolution*', [status(thm)],
% 5.39/1.24                ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', 
% 5.39/1.24                 '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', 
% 5.39/1.24                 '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', 
% 5.39/1.24                 '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', 
% 5.39/1.24                 '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', 
% 5.39/1.24                 '52', '53', '54', '55', '56', '57', '58', '59', '60', '61', 
% 5.39/1.24                 '62', '63', '64', '65', '66', '67', '68', '69', '70', '71', 
% 5.39/1.24                 '72', '73', '74', '75', '76', '77', '78', '79', '80', '81', 
% 5.39/1.24                 '82', '83', '84', '85', '86', '87', '88', '89', '90', '91', 
% 5.39/1.24                 '92', '93', '94', '95', '96', '97', '98', '99', '100', '101', 
% 5.39/1.24                 '102', '103', '104', '105', '106', '107', '108', '109', 
% 5.39/1.24                 '110', '111', '112', '113', '114', '115', '116', '117', 
% 5.39/1.24                 '118', '119', '120', '121', '122', '123', '124', '125', 
% 5.39/1.24                 '126', '127', '128', '129', '130', '131', '132', '133', 
% 5.39/1.24                 '134', '135', '136', '137', '138', '139', '140', '141', 
% 5.39/1.24                 '142', '143', '144', '145', '146', '147', '148', '149', 
% 5.39/1.24                 '150', '151', '152', '153', '154', '155', '156', '157', 
% 5.39/1.24                 '158', '159', '160', '161', '162', '163', '164', '165', 
% 5.39/1.24                 '166', '167', '168', '169', '170', '171', '172', '173', 
% 5.39/1.24                 '174', '175', '176', '177', '178', '179', '180', '181', 
% 5.39/1.24                 '182', '183', '184', '185', '186', '187', '188', '189', '190'])).
% 5.39/1.24  
% 5.39/1.24  % SZS output end Refutation
% 5.39/1.24  
% 5.39/1.24  
% 5.39/1.24  % Terminating...
% 5.39/1.24  % /export/starexec/sandbox/solver/bin/fo/fo1_lcnf.sh running for 50s
% 5.39/1.37  % Runner terminated.
% 5.39/1.38  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------