TSTP Solution File: SYN467-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN467-1 : TPTP v8.1.2. Released v2.1.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.60OdCNIkXC true

% Computer : n018.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 04:03:47 EDT 2023

% Result   : Unsatisfiable 18.91s 3.27s
% Output   : Refutation 18.91s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SYN467-1 : TPTP v8.1.2. Released v2.1.0.
% 0.00/0.14  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.60OdCNIkXC true
% 0.17/0.35  % Computer : n018.cluster.edu
% 0.17/0.35  % Model    : x86_64 x86_64
% 0.17/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.35  % Memory   : 8042.1875MB
% 0.17/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.35  % CPULimit : 300
% 0.17/0.35  % WCLimit  : 300
% 0.17/0.35  % DateTime : Sat Aug 26 17:33:00 EDT 2023
% 0.17/0.35  % CPUTime  : 
% 0.17/0.35  % Running portfolio for 300 s
% 0.17/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.17/0.35  % Number of cores: 8
% 0.17/0.35  % Python version: Python 3.6.8
% 0.17/0.35  % Running in FO mode
% 0.22/0.59  % Total configuration time : 435
% 0.22/0.59  % Estimated wc time : 1092
% 0.22/0.59  % Estimated cpu time (7 cpus) : 156.0
% 0.22/0.67  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.22/0.68  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.22/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.22/0.71  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.22/0.71  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.22/0.71  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.22/0.73  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 18.91/3.27  % Solved by fo/fo1_av.sh.
% 18.91/3.27  % done 4389 iterations in 2.505s
% 18.91/3.27  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 18.91/3.27  % SZS output start Refutation
% 18.91/3.27  thf(hskp27_type, type, hskp27: $o).
% 18.91/3.27  thf(hskp22_type, type, hskp22: $o).
% 18.91/3.27  thf(hskp19_type, type, hskp19: $o).
% 18.91/3.27  thf(hskp4_type, type, hskp4: $o).
% 18.91/3.27  thf(a213_type, type, a213: $i).
% 18.91/3.27  thf(hskp1_type, type, hskp1: $o).
% 18.91/3.27  thf(a217_type, type, a217: $i).
% 18.91/3.27  thf(a199_type, type, a199: $i).
% 18.91/3.27  thf(a202_type, type, a202: $i).
% 18.91/3.27  thf(a209_type, type, a209: $i).
% 18.91/3.27  thf(hskp28_type, type, hskp28: $o).
% 18.91/3.27  thf(hskp13_type, type, hskp13: $o).
% 18.91/3.27  thf(hskp10_type, type, hskp10: $o).
% 18.91/3.27  thf(c1_1_type, type, c1_1: $i > $o).
% 18.91/3.27  thf(hskp26_type, type, hskp26: $o).
% 18.91/3.27  thf(a248_type, type, a248: $i).
% 18.91/3.27  thf(a241_type, type, a241: $i).
% 18.91/3.27  thf(a219_type, type, a219: $i).
% 18.91/3.27  thf(a233_type, type, a233: $i).
% 18.91/3.27  thf(hskp29_type, type, hskp29: $o).
% 18.91/3.27  thf(hskp23_type, type, hskp23: $o).
% 18.91/3.27  thf(hskp3_type, type, hskp3: $o).
% 18.91/3.27  thf(hskp24_type, type, hskp24: $o).
% 18.91/3.27  thf(a228_type, type, a228: $i).
% 18.91/3.27  thf(ndr1_0_type, type, ndr1_0: $o).
% 18.91/3.27  thf(a216_type, type, a216: $i).
% 18.91/3.27  thf(hskp7_type, type, hskp7: $o).
% 18.91/3.27  thf(a203_type, type, a203: $i).
% 18.91/3.27  thf(c0_1_type, type, c0_1: $i > $o).
% 18.91/3.27  thf(a230_type, type, a230: $i).
% 18.91/3.27  thf(a198_type, type, a198: $i).
% 18.91/3.27  thf(hskp5_type, type, hskp5: $o).
% 18.91/3.27  thf(a249_type, type, a249: $i).
% 18.91/3.27  thf(a204_type, type, a204: $i).
% 18.91/3.27  thf(a281_type, type, a281: $i).
% 18.91/3.27  thf(a256_type, type, a256: $i).
% 18.91/3.27  thf(a238_type, type, a238: $i).
% 18.91/3.27  thf(hskp30_type, type, hskp30: $o).
% 18.91/3.27  thf(a244_type, type, a244: $i).
% 18.91/3.27  thf(hskp11_type, type, hskp11: $o).
% 18.91/3.27  thf(hskp9_type, type, hskp9: $o).
% 18.91/3.27  thf(a208_type, type, a208: $i).
% 18.91/3.27  thf(hskp8_type, type, hskp8: $o).
% 18.91/3.27  thf(hskp12_type, type, hskp12: $o).
% 18.91/3.27  thf(hskp0_type, type, hskp0: $o).
% 18.91/3.27  thf(hskp6_type, type, hskp6: $o).
% 18.91/3.27  thf(hskp2_type, type, hskp2: $o).
% 18.91/3.27  thf(hskp15_type, type, hskp15: $o).
% 18.91/3.27  thf(c2_1_type, type, c2_1: $i > $o).
% 18.91/3.27  thf(a227_type, type, a227: $i).
% 18.91/3.27  thf(a205_type, type, a205: $i).
% 18.91/3.27  thf(a212_type, type, a212: $i).
% 18.91/3.27  thf(a239_type, type, a239: $i).
% 18.91/3.27  thf(hskp20_type, type, hskp20: $o).
% 18.91/3.27  thf(a218_type, type, a218: $i).
% 18.91/3.27  thf(hskp21_type, type, hskp21: $o).
% 18.91/3.27  thf(hskp25_type, type, hskp25: $o).
% 18.91/3.27  thf(c3_1_type, type, c3_1: $i > $o).
% 18.91/3.27  thf(a201_type, type, a201: $i).
% 18.91/3.27  thf(hskp14_type, type, hskp14: $o).
% 18.91/3.27  thf(a200_type, type, a200: $i).
% 18.91/3.27  thf(hskp18_type, type, hskp18: $o).
% 18.91/3.27  thf(clause165, conjecture,
% 18.91/3.27    (~( ( hskp10 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 18.91/3.27        ( c2_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_0, negated_conjecture,
% 18.91/3.27    (( hskp10 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 18.91/3.27     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause165])).
% 18.91/3.27  thf(zip_derived_cl164, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i]:
% 18.91/3.27         ( (hskp10)
% 18.91/3.27          |  (c2_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          |  (c3_1 @ X1)
% 18.91/3.27          |  (c2_1 @ X1)
% 18.91/3.27          | ~ (c3_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c1_1 @ X1))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_0])).
% 18.91/3.27  thf(zip_derived_cl590, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl164])).
% 18.91/3.27  thf(clause109, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c3_1 @ a217 ) ) ))).
% 18.91/3.27  thf(zf_stmt_1, negated_conjecture, (( ~( hskp12 ) ) | ( ~( c3_1 @ a217 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause109])).
% 18.91/3.27  thf(zip_derived_cl108, plain, ((~ (hskp12) | ~ (c3_1 @ a217))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_1])).
% 18.91/3.27  thf(zip_derived_cl414, plain, ((~ (c3_1 @ a217)) <= (~ ( (c3_1 @ a217)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl108])).
% 18.91/3.27  thf(zip_derived_cl1924, plain,
% 18.91/3.27      (((~ (c1_1 @ a217) |  (c2_1 @ a217)))
% 18.91/3.27         <= (~ ( (c3_1 @ a217)) & 
% 18.91/3.27             (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl590, zip_derived_cl414])).
% 18.91/3.27  thf('0', plain,
% 18.91/3.27      (~ (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ~ ( (c1_1 @ a217)) | ( (c3_1 @ a217)) | ( (c2_1 @ a217))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1924])).
% 18.91/3.27  thf(clause132, conjecture,
% 18.91/3.27    (~( ( hskp27 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) ))).
% 18.91/3.27  thf(zf_stmt_2, negated_conjecture,
% 18.91/3.27    (( hskp27 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause132])).
% 18.91/3.27  thf(zip_derived_cl131, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp27) |  (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0) | ~ (ndr1_0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_2])).
% 18.91/3.27  thf(zip_derived_cl460, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl131])).
% 18.91/3.27  thf(zip_derived_cl414, plain, ((~ (c3_1 @ a217)) <= (~ ( (c3_1 @ a217)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl108])).
% 18.91/3.27  thf(zip_derived_cl954, plain,
% 18.91/3.27      ((( (c1_1 @ a217) |  (c2_1 @ a217)))
% 18.91/3.27         <= (~ ( (c3_1 @ a217)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl460, zip_derived_cl414])).
% 18.91/3.27  thf('1', plain,
% 18.91/3.27      (( (c1_1 @ a217)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 18.91/3.27       ( (c2_1 @ a217)) | ( (c3_1 @ a217))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl954])).
% 18.91/3.27  thf(clause185, conjecture,
% 18.91/3.27    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c2_1 @ U ) | 
% 18.91/3.27        ( ~( c3_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_3, negated_conjecture,
% 18.91/3.27    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c2_1 @ U ) | 
% 18.91/3.27     ( ~( c3_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 18.91/3.27     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause185])).
% 18.91/3.27  thf(zip_derived_cl184, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i, X2 : $i]:
% 18.91/3.27         ( (c1_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          |  (c2_1 @ X1)
% 18.91/3.27          |  (c2_1 @ X2)
% 18.91/3.27          | ~ (c3_1 @ X0)
% 18.91/3.27          | ~ (c1_1 @ X1)
% 18.91/3.27          | ~ (c0_1 @ X1)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c3_1 @ X2)
% 18.91/3.27          | ~ (c1_1 @ X2))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_3])).
% 18.91/3.27  thf('2', plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 18.91/3.27       ~ ( (ndr1_0)) | 
% 18.91/3.27       (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl184])).
% 18.91/3.27  thf(clause175, conjecture,
% 18.91/3.27    (~( ( hskp13 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 18.91/3.27        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 18.91/3.27        ( ~( c2_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_4, negated_conjecture,
% 18.91/3.27    (( hskp13 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 18.91/3.27     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 18.91/3.27     ( ~( c2_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause175])).
% 18.91/3.27  thf(zip_derived_cl174, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i]:
% 18.91/3.27         ( (hskp13)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          |  (c1_1 @ X1)
% 18.91/3.27          | ~ (c2_1 @ X0)
% 18.91/3.27          | ~ (c1_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c3_1 @ X1)
% 18.91/3.27          | ~ (c2_1 @ X1))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_4])).
% 18.91/3.27  thf('3', plain,
% 18.91/3.27      (( (hskp13)) | 
% 18.91/3.27       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))) | 
% 18.91/3.27       ~ ( (ndr1_0)) | 
% 18.91/3.27       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl174])).
% 18.91/3.27  thf(clause163, conjecture,
% 18.91/3.27    (~( ( hskp4 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 18.91/3.27        ( c0_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_5, negated_conjecture,
% 18.91/3.27    (( hskp4 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 18.91/3.27     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause163])).
% 18.91/3.27  thf(zip_derived_cl162, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i]:
% 18.91/3.27         ( (hskp4)
% 18.91/3.27          |  (c1_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          |  (c3_1 @ X1)
% 18.91/3.27          |  (c0_1 @ X1)
% 18.91/3.27          | ~ (c3_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c1_1 @ X1))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_5])).
% 18.91/3.27  thf(zip_derived_cl583, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl162])).
% 18.91/3.27  thf(clause67, conjecture, (~( ( c3_1 @ a219 ) | ( ~( hskp14 ) ) ))).
% 18.91/3.27  thf(zf_stmt_6, negated_conjecture, (( c3_1 @ a219 ) | ( ~( hskp14 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause67])).
% 18.91/3.27  thf(zip_derived_cl66, plain, (( (c3_1 @ a219) | ~ (hskp14))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_6])).
% 18.91/3.27  thf(zip_derived_cl330, plain, (( (c3_1 @ a219)) <= (( (c3_1 @ a219)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl66])).
% 18.91/3.27  thf(zip_derived_cl1661, plain,
% 18.91/3.27      ((( (c0_1 @ a219) |  (c1_1 @ a219)))
% 18.91/3.27         <= (( (c3_1 @ a219)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl583, zip_derived_cl330])).
% 18.91/3.27  thf('4', plain,
% 18.91/3.27      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c1_1 @ a219)) | ( (c0_1 @ a219)) | ~ ( (c3_1 @ a219))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1661])).
% 18.91/3.27  thf(zip_derived_cl630, plain,
% 18.91/3.27      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl174])).
% 18.91/3.27  thf(zip_derived_cl330, plain, (( (c3_1 @ a219)) <= (( (c3_1 @ a219)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl66])).
% 18.91/3.27  thf(zip_derived_cl1264, plain,
% 18.91/3.27      ((( (c1_1 @ a219) | ~ (c2_1 @ a219)))
% 18.91/3.27         <= (( (c3_1 @ a219)) & 
% 18.91/3.27             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl630, zip_derived_cl330])).
% 18.91/3.27  thf('5', plain,
% 18.91/3.27      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c1_1 @ X1))) | 
% 18.91/3.27       ( (c1_1 @ a219)) | ~ ( (c2_1 @ a219)) | ~ ( (c3_1 @ a219))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1264])).
% 18.91/3.27  thf(clause69, conjecture, (~( ( c3_1 @ a218 ) | ( ~( hskp13 ) ) ))).
% 18.91/3.27  thf(zf_stmt_7, negated_conjecture, (( c3_1 @ a218 ) | ( ~( hskp13 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause69])).
% 18.91/3.27  thf(zip_derived_cl68, plain, (( (c3_1 @ a218) | ~ (hskp13))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_7])).
% 18.91/3.27  thf(zip_derived_cl334, plain, (( (c3_1 @ a218)) <= (( (c3_1 @ a218)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl68])).
% 18.91/3.27  thf(clause174, conjecture,
% 18.91/3.27    (~( ( hskp12 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 18.91/3.27        ( ~( c1_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_8, negated_conjecture,
% 18.91/3.27    (( hskp12 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 18.91/3.27     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 18.91/3.27     ( ~( c1_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause174])).
% 18.91/3.27  thf(zip_derived_cl173, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i]:
% 18.91/3.27         ( (hskp12)
% 18.91/3.27          |  (c3_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          | ~ (c1_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c3_1 @ X1)
% 18.91/3.27          | ~ (c2_1 @ X1)
% 18.91/3.27          | ~ (c1_1 @ X1))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_8])).
% 18.91/3.27  thf(zip_derived_cl626, plain,
% 18.91/3.27      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl173])).
% 18.91/3.27  thf(zip_derived_cl887, plain,
% 18.91/3.27      (((~ (c2_1 @ a218) | ~ (c1_1 @ a218)))
% 18.91/3.27         <= (( (c3_1 @ a218)) & 
% 18.91/3.27             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl334, zip_derived_cl626])).
% 18.91/3.27  thf('6', plain,
% 18.91/3.27      (~ ( (c2_1 @ a218)) | ~ ( (c3_1 @ a218)) | 
% 18.91/3.27       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ~ ( (c1_1 @ a218))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl887])).
% 18.91/3.27  thf(clause145, conjecture,
% 18.91/3.27    (~( ( hskp21 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 18.91/3.27        ( ~( c1_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_9, negated_conjecture,
% 18.91/3.27    (( hskp21 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 18.91/3.27     ( ~( c1_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause145])).
% 18.91/3.27  thf(zip_derived_cl144, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp21) |  (c2_1 @ X0) | ~ (ndr1_0) | ~ (c3_1 @ X0) | ~ (c1_1 @ X0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_9])).
% 18.91/3.27  thf(zip_derived_cl511, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl144])).
% 18.91/3.27  thf(zip_derived_cl334, plain, (( (c3_1 @ a218)) <= (( (c3_1 @ a218)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl68])).
% 18.91/3.27  thf(zip_derived_cl975, plain,
% 18.91/3.27      (((~ (c1_1 @ a218) |  (c2_1 @ a218)))
% 18.91/3.27         <= (( (c3_1 @ a218)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl511, zip_derived_cl334])).
% 18.91/3.27  thf('7', plain,
% 18.91/3.27      (( (c2_1 @ a218)) | ~ ( (c3_1 @ a218)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 18.91/3.27       ~ ( (c1_1 @ a218))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl975])).
% 18.91/3.27  thf(clause156, conjecture,
% 18.91/3.27    (~( ( hskp19 ) | ( hskp27 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_10, negated_conjecture,
% 18.91/3.27    (( hskp19 ) | ( hskp27 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause156])).
% 18.91/3.27  thf(zip_derived_cl155, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp19)
% 18.91/3.27          |  (hskp27)
% 18.91/3.27          |  (c3_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c2_1 @ X0)
% 18.91/3.27          | ~ (c1_1 @ X0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_10])).
% 18.91/3.27  thf(zip_derived_cl554, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl155])).
% 18.91/3.27  thf(clause125, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c3_1 @ a203 ) ) ))).
% 18.91/3.27  thf(zf_stmt_11, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c3_1 @ a203 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause125])).
% 18.91/3.27  thf(zip_derived_cl124, plain, ((~ (hskp3) | ~ (c3_1 @ a203))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_11])).
% 18.91/3.27  thf(zip_derived_cl446, plain, ((~ (c3_1 @ a203)) <= (~ ( (c3_1 @ a203)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl124])).
% 18.91/3.27  thf(zip_derived_cl1476, plain,
% 18.91/3.27      (((~ (c1_1 @ a203) | ~ (c2_1 @ a203)))
% 18.91/3.27         <= (~ ( (c3_1 @ a203)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl554, zip_derived_cl446])).
% 18.91/3.27  thf('8', plain,
% 18.91/3.27      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 18.91/3.27       ~ ( (c2_1 @ a203)) | ( (c3_1 @ a203)) | ~ ( (c1_1 @ a203))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1476])).
% 18.91/3.27  thf(clause179, conjecture,
% 18.91/3.27    (~( ( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 18.91/3.27        ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_12, negated_conjecture,
% 18.91/3.27    (( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 18.91/3.27     ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause179])).
% 18.91/3.27  thf(zip_derived_cl178, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i, X2 : $i]:
% 18.91/3.27         ( (c3_1 @ X0)
% 18.91/3.27          |  (c2_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          |  (c3_1 @ X1)
% 18.91/3.27          |  (c0_1 @ X1)
% 18.91/3.27          |  (c3_1 @ X2)
% 18.91/3.27          | ~ (c2_1 @ X1)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c1_1 @ X2)
% 18.91/3.27          | ~ (c0_1 @ X2))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_12])).
% 18.91/3.27  thf(zip_derived_cl647, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c0_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c0_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl178])).
% 18.91/3.27  thf(zip_derived_cl446, plain, ((~ (c3_1 @ a203)) <= (~ ( (c3_1 @ a203)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl124])).
% 18.91/3.27  thf(zip_derived_cl2030, plain,
% 18.91/3.27      ((( (c0_1 @ a203) | ~ (c2_1 @ a203)))
% 18.91/3.27         <= (~ ( (c3_1 @ a203)) & 
% 18.91/3.27             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c0_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl647, zip_derived_cl446])).
% 18.91/3.27  thf('9', plain,
% 18.91/3.27      (~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 18.91/3.27       ~ ( (c2_1 @ a203)) | ( (c3_1 @ a203)) | ( (c0_1 @ a203))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl2030])).
% 18.91/3.27  thf(clause158, conjecture,
% 18.91/3.27    (~( ( hskp24 ) | ( hskp7 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 18.91/3.27        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_13, negated_conjecture,
% 18.91/3.27    (( hskp24 ) | ( hskp7 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 18.91/3.27     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause158])).
% 18.91/3.27  thf(zip_derived_cl157, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp24)
% 18.91/3.27          |  (hskp7)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c3_1 @ X0)
% 18.91/3.27          | ~ (c1_1 @ X0)
% 18.91/3.27          | ~ (c0_1 @ X0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_13])).
% 18.91/3.27  thf('10', plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ( (hskp7)) | ( (hskp24)) | ~ ( (ndr1_0))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl157])).
% 18.91/3.27  thf(clause55, conjecture, (~( ( c0_1 @ a249 ) | ( ~( hskp24 ) ) ))).
% 18.91/3.27  thf(zf_stmt_14, negated_conjecture, (( c0_1 @ a249 ) | ( ~( hskp24 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause55])).
% 18.91/3.27  thf(zip_derived_cl54, plain, (( (c0_1 @ a249) | ~ (hskp24))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_14])).
% 18.91/3.27  thf('11', plain, (~ ( (hskp24)) | ( (c0_1 @ a249))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl54])).
% 18.91/3.27  thf(clause56, conjecture, (~( ( c3_1 @ a249 ) | ( ~( hskp24 ) ) ))).
% 18.91/3.27  thf(zf_stmt_15, negated_conjecture, (( c3_1 @ a249 ) | ( ~( hskp24 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause56])).
% 18.91/3.27  thf(zip_derived_cl55, plain, (( (c3_1 @ a249) | ~ (hskp24))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_15])).
% 18.91/3.27  thf('12', plain, (( (c3_1 @ a249)) | ~ ( (hskp24))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl55])).
% 18.91/3.27  thf(clause87, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c2_1 @ a249 ) ) ))).
% 18.91/3.27  thf(zf_stmt_16, negated_conjecture, (( ~( hskp24 ) ) | ( ~( c2_1 @ a249 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause87])).
% 18.91/3.27  thf(zip_derived_cl86, plain, ((~ (hskp24) | ~ (c2_1 @ a249))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_16])).
% 18.91/3.27  thf('13', plain, (~ ( (hskp24)) | ~ ( (c2_1 @ a249))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl86])).
% 18.91/3.27  thf(clause153, conjecture,
% 18.91/3.27    (~( ( hskp18 ) | ( hskp29 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_17, negated_conjecture,
% 18.91/3.27    (( hskp18 ) | ( hskp29 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause153])).
% 18.91/3.27  thf(zip_derived_cl152, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp18)
% 18.91/3.27          |  (hskp29)
% 18.91/3.27          |  (c2_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c3_1 @ X0)
% 18.91/3.27          | ~ (c0_1 @ X0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_17])).
% 18.91/3.27  thf(zip_derived_cl542, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl152])).
% 18.91/3.27  thf(zip_derived_cl308, plain, (( (c3_1 @ a249)) <= (( (c3_1 @ a249)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl55])).
% 18.91/3.27  thf(zip_derived_cl1144, plain,
% 18.91/3.27      (((~ (c0_1 @ a249) |  (c2_1 @ a249)))
% 18.91/3.27         <= (( (c3_1 @ a249)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl542, zip_derived_cl308])).
% 18.91/3.27  thf('14', plain,
% 18.91/3.27      (~ ( (c0_1 @ a249)) | ( (c2_1 @ a249)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c3_1 @ a249))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1144])).
% 18.91/3.27  thf(clause178, conjecture,
% 18.91/3.27    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | 
% 18.91/3.27        ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_18, negated_conjecture,
% 18.91/3.27    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | 
% 18.91/3.27     ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause178])).
% 18.91/3.27  thf(zip_derived_cl177, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i, X2 : $i]:
% 18.91/3.27         ( (c2_1 @ X0)
% 18.91/3.27          |  (c1_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          |  (c1_1 @ X1)
% 18.91/3.27          |  (c0_1 @ X1)
% 18.91/3.27          |  (c3_1 @ X2)
% 18.91/3.27          | ~ (c2_1 @ X1)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c1_1 @ X2)
% 18.91/3.27          | ~ (c0_1 @ X2))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_18])).
% 18.91/3.27  thf(zip_derived_cl642, plain,
% 18.91/3.27      ((![X2 : $i]: ( (c3_1 @ X2) | ~ (c1_1 @ X2) | ~ (c0_1 @ X2)))
% 18.91/3.27         <= ((![X2 : $i]: ( (c3_1 @ X2) | ~ (c1_1 @ X2) | ~ (c0_1 @ X2))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl177])).
% 18.91/3.27  thf(zip_derived_cl562, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl157])).
% 18.91/3.27  thf(zip_derived_cl1543, plain,
% 18.91/3.27      ((![X0 : $i]:
% 18.91/3.27          (~ (c0_1 @ X0) | ~ (c1_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 18.91/3.27             (![X2 : $i]: ( (c3_1 @ X2) | ~ (c1_1 @ X2) | ~ (c0_1 @ X2))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl642, zip_derived_cl562])).
% 18.91/3.27  thf(zip_derived_cl1562, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 18.91/3.27             (![X2 : $i]: ( (c3_1 @ X2) | ~ (c1_1 @ X2) | ~ (c0_1 @ X2))))),
% 18.91/3.27      inference('simplify', [status(thm)], [zip_derived_cl1543])).
% 18.91/3.27  thf(clause76, conjecture, (~( ( c0_1 @ a208 ) | ( ~( hskp6 ) ) ))).
% 18.91/3.27  thf(zf_stmt_19, negated_conjecture, (( c0_1 @ a208 ) | ( ~( hskp6 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause76])).
% 18.91/3.27  thf(zip_derived_cl75, plain, (( (c0_1 @ a208) | ~ (hskp6))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_19])).
% 18.91/3.27  thf(zip_derived_cl348, plain, (( (c0_1 @ a208)) <= (( (c0_1 @ a208)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl75])).
% 18.91/3.27  thf(zip_derived_cl2274, plain,
% 18.91/3.27      ((~ (c1_1 @ a208))
% 18.91/3.27         <= (( (c0_1 @ a208)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 18.91/3.27             (![X2 : $i]: ( (c3_1 @ X2) | ~ (c1_1 @ X2) | ~ (c0_1 @ X2))))),
% 18.91/3.27      inference('s_sup+', [status(thm)],
% 18.91/3.27                [zip_derived_cl1562, zip_derived_cl348])).
% 18.91/3.27  thf(clause77, conjecture, (~( ( c1_1 @ a208 ) | ( ~( hskp6 ) ) ))).
% 18.91/3.27  thf(zf_stmt_20, negated_conjecture, (( c1_1 @ a208 ) | ( ~( hskp6 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause77])).
% 18.91/3.27  thf(zip_derived_cl76, plain, (( (c1_1 @ a208) | ~ (hskp6))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_20])).
% 18.91/3.27  thf(zip_derived_cl350, plain, (( (c1_1 @ a208)) <= (( (c1_1 @ a208)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl76])).
% 18.91/3.27  thf('15', plain,
% 18.91/3.27      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ~ (![X2 : $i]: ( (c3_1 @ X2) | ~ (c1_1 @ X2) | ~ (c0_1 @ X2))) | 
% 18.91/3.27       ~ ( (c1_1 @ a208)) | ~ ( (c0_1 @ a208))),
% 18.91/3.27      inference('s_sup+', [status(thm)],
% 18.91/3.27                [zip_derived_cl2274, zip_derived_cl350])).
% 18.91/3.27  thf('16', plain,
% 18.91/3.27      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       (![X2 : $i]: ( (c3_1 @ X2) | ~ (c1_1 @ X2) | ~ (c0_1 @ X2))) | 
% 18.91/3.27       ~ ( (ndr1_0)) | 
% 18.91/3.27       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl177])).
% 18.91/3.27  thf(clause74, conjecture, (~( ( c0_1 @ a209 ) | ( ~( hskp7 ) ) ))).
% 18.91/3.27  thf(zf_stmt_21, negated_conjecture, (( c0_1 @ a209 ) | ( ~( hskp7 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause74])).
% 18.91/3.27  thf(zip_derived_cl73, plain, (( (c0_1 @ a209) | ~ (hskp7))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_21])).
% 18.91/3.27  thf('17', plain, (( (c0_1 @ a209)) | ~ ( (hskp7))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl73])).
% 18.91/3.27  thf(clause75, conjecture, (~( ( c1_1 @ a209 ) | ( ~( hskp7 ) ) ))).
% 18.91/3.27  thf(zf_stmt_22, negated_conjecture, (( c1_1 @ a209 ) | ( ~( hskp7 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause75])).
% 18.91/3.27  thf(zip_derived_cl74, plain, (( (c1_1 @ a209) | ~ (hskp7))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_22])).
% 18.91/3.27  thf('18', plain, (( (c1_1 @ a209)) | ~ ( (hskp7))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl74])).
% 18.91/3.27  thf(clause119, conjecture, (~( ( ~( hskp7 ) ) | ( ~( c3_1 @ a209 ) ) ))).
% 18.91/3.27  thf(zf_stmt_23, negated_conjecture, (( ~( hskp7 ) ) | ( ~( c3_1 @ a209 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause119])).
% 18.91/3.27  thf(zip_derived_cl118, plain, ((~ (hskp7) | ~ (c3_1 @ a209))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_23])).
% 18.91/3.27  thf('19', plain, (~ ( (c3_1 @ a209)) | ~ ( (hskp7))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl118])).
% 18.91/3.27  thf(zip_derived_cl642, plain,
% 18.91/3.27      ((![X2 : $i]: ( (c3_1 @ X2) | ~ (c1_1 @ X2) | ~ (c0_1 @ X2)))
% 18.91/3.27         <= ((![X2 : $i]: ( (c3_1 @ X2) | ~ (c1_1 @ X2) | ~ (c0_1 @ X2))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl177])).
% 18.91/3.27  thf(zip_derived_cl434, plain, ((~ (c3_1 @ a209)) <= (~ ( (c3_1 @ a209)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl118])).
% 18.91/3.27  thf(zip_derived_cl1553, plain,
% 18.91/3.27      (((~ (c0_1 @ a209) | ~ (c1_1 @ a209)))
% 18.91/3.27         <= (~ ( (c3_1 @ a209)) & 
% 18.91/3.27             (![X2 : $i]: ( (c3_1 @ X2) | ~ (c1_1 @ X2) | ~ (c0_1 @ X2))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl642, zip_derived_cl434])).
% 18.91/3.27  thf('20', plain,
% 18.91/3.27      (( (c3_1 @ a209)) | ~ ( (c1_1 @ a209)) | 
% 18.91/3.27       ~ (![X2 : $i]: ( (c3_1 @ X2) | ~ (c1_1 @ X2) | ~ (c0_1 @ X2))) | 
% 18.91/3.27       ~ ( (c0_1 @ a209))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1553])).
% 18.91/3.27  thf(clause139, conjecture,
% 18.91/3.27    (~( ( hskp7 ) | ( hskp6 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_24, negated_conjecture,
% 18.91/3.27    (( hskp7 ) | ( hskp6 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c2_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause139])).
% 18.91/3.27  thf(zip_derived_cl138, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp7)
% 18.91/3.27          |  (hskp6)
% 18.91/3.27          |  (c1_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c2_1 @ X0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_24])).
% 18.91/3.27  thf('21', plain,
% 18.91/3.27      (( (hskp6)) | ( (hskp7)) | 
% 18.91/3.27       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (ndr1_0))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl138])).
% 18.91/3.27  thf(clause167, conjecture,
% 18.91/3.27    (~( ( hskp3 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 18.91/3.27        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 18.91/3.27        ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_25, negated_conjecture,
% 18.91/3.27    (( hskp3 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 18.91/3.27     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 18.91/3.27     ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause167])).
% 18.91/3.27  thf(zip_derived_cl166, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i]:
% 18.91/3.27         ( (hskp3)
% 18.91/3.27          |  (c1_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          |  (c2_1 @ X1)
% 18.91/3.27          | ~ (c2_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c1_1 @ X1)
% 18.91/3.27          | ~ (c0_1 @ X1))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_25])).
% 18.91/3.27  thf('22', plain,
% 18.91/3.27      (( (hskp3)) | 
% 18.91/3.27       (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (ndr1_0))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl166])).
% 18.91/3.27  thf(zip_derived_cl590, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl164])).
% 18.91/3.27  thf(zip_derived_cl446, plain, ((~ (c3_1 @ a203)) <= (~ ( (c3_1 @ a203)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl124])).
% 18.91/3.27  thf(zip_derived_cl1927, plain,
% 18.91/3.27      (((~ (c1_1 @ a203) |  (c2_1 @ a203)))
% 18.91/3.27         <= (~ ( (c3_1 @ a203)) & 
% 18.91/3.27             (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl590, zip_derived_cl446])).
% 18.91/3.27  thf('23', plain,
% 18.91/3.27      (~ (![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ( (c2_1 @ a203)) | ~ ( (c1_1 @ a203)) | ( (c3_1 @ a203))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1927])).
% 18.91/3.27  thf(clause180, conjecture,
% 18.91/3.27    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | 
% 18.91/3.27        ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_26, negated_conjecture,
% 18.91/3.27    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | 
% 18.91/3.27     ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 18.91/3.27     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause180])).
% 18.91/3.27  thf(zip_derived_cl179, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i, X2 : $i]:
% 18.91/3.27         ( (c2_1 @ X0)
% 18.91/3.27          |  (c1_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          |  (c2_1 @ X1)
% 18.91/3.27          |  (c0_1 @ X1)
% 18.91/3.27          | ~ (c1_1 @ X1)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c3_1 @ X2)
% 18.91/3.27          | ~ (c1_1 @ X2)
% 18.91/3.27          | ~ (c0_1 @ X2))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_26])).
% 18.91/3.27  thf(zip_derived_cl651, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl179])).
% 18.91/3.27  thf(clause124, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c0_1 @ a203 ) ) ))).
% 18.91/3.27  thf(zf_stmt_27, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c0_1 @ a203 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause124])).
% 18.91/3.27  thf(zip_derived_cl123, plain, ((~ (hskp3) | ~ (c0_1 @ a203))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_27])).
% 18.91/3.27  thf(zip_derived_cl444, plain, ((~ (c0_1 @ a203)) <= (~ ( (c0_1 @ a203)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl123])).
% 18.91/3.27  thf(zip_derived_cl2105, plain,
% 18.91/3.27      (((~ (c1_1 @ a203) |  (c2_1 @ a203)))
% 18.91/3.27         <= (~ ( (c0_1 @ a203)) & 
% 18.91/3.27             (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl651, zip_derived_cl444])).
% 18.91/3.27  thf('24', plain,
% 18.91/3.27      (~ (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ( (c2_1 @ a203)) | ~ ( (c1_1 @ a203)) | ( (c0_1 @ a203))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl2105])).
% 18.91/3.27  thf(clause146, conjecture,
% 18.91/3.27    (~( ( hskp1 ) | ( hskp6 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_28, negated_conjecture,
% 18.91/3.27    (( hskp1 ) | ( hskp6 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause146])).
% 18.91/3.27  thf(zip_derived_cl145, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp1)
% 18.91/3.27          |  (hskp6)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c2_1 @ X0)
% 18.91/3.27          | ~ (c1_1 @ X0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_28])).
% 18.91/3.27  thf(zip_derived_cl514, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl145])).
% 18.91/3.27  thf(zip_derived_cl444, plain, ((~ (c0_1 @ a203)) <= (~ ( (c0_1 @ a203)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl123])).
% 18.91/3.27  thf(zip_derived_cl1387, plain,
% 18.91/3.27      (((~ (c1_1 @ a203) | ~ (c2_1 @ a203)))
% 18.91/3.27         <= (~ ( (c0_1 @ a203)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl514, zip_derived_cl444])).
% 18.91/3.27  thf('25', plain,
% 18.91/3.27      (~ ( (c2_1 @ a203)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c1_1 @ a203)) | ( (c0_1 @ a203))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1387])).
% 18.91/3.27  thf(zip_derived_cl460, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl131])).
% 18.91/3.27  thf(clause112, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c3_1 @ a216 ) ) ))).
% 18.91/3.27  thf(zf_stmt_29, negated_conjecture, (( ~( hskp11 ) ) | ( ~( c3_1 @ a216 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause112])).
% 18.91/3.27  thf(zip_derived_cl111, plain, ((~ (hskp11) | ~ (c3_1 @ a216))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_29])).
% 18.91/3.27  thf(zip_derived_cl420, plain, ((~ (c3_1 @ a216)) <= (~ ( (c3_1 @ a216)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl111])).
% 18.91/3.27  thf(zip_derived_cl960, plain,
% 18.91/3.27      ((( (c1_1 @ a216) |  (c2_1 @ a216)))
% 18.91/3.27         <= (~ ( (c3_1 @ a216)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl460, zip_derived_cl420])).
% 18.91/3.27  thf('26', plain,
% 18.91/3.27      (( (c2_1 @ a216)) | ( (c1_1 @ a216)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 18.91/3.27       ( (c3_1 @ a216))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl960])).
% 18.91/3.27  thf(clause162, conjecture,
% 18.91/3.27    (~( ( hskp3 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 18.91/3.27        ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_30, negated_conjecture,
% 18.91/3.27    (( hskp3 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 18.91/3.27     ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause162])).
% 18.91/3.27  thf(zip_derived_cl161, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i]:
% 18.91/3.27         ( (hskp3)
% 18.91/3.27          |  (c3_1 @ X0)
% 18.91/3.27          |  (c1_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          |  (c2_1 @ X1)
% 18.91/3.27          |  (c1_1 @ X1)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c0_1 @ X1))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_30])).
% 18.91/3.27  thf('27', plain,
% 18.91/3.27      (( (hskp3)) | 
% 18.91/3.27       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (ndr1_0))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl161])).
% 18.91/3.27  thf(clause190, conjecture,
% 18.91/3.27    (~( ( c3_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( ~( c1_1 @ W ) ) | 
% 18.91/3.27        ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_31, negated_conjecture,
% 18.91/3.27    (( c3_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( ~( c1_1 @ W ) ) | 
% 18.91/3.27     ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause190])).
% 18.91/3.27  thf(zip_derived_cl189, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i, X2 : $i]:
% 18.91/3.27         ( (c3_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X1)
% 18.91/3.27          | ~ (c1_1 @ X0)
% 18.91/3.27          | ~ (c2_1 @ X1)
% 18.91/3.27          | ~ (c1_1 @ X1)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c3_1 @ X2)
% 18.91/3.27          | ~ (c2_1 @ X2)
% 18.91/3.27          | ~ (c0_1 @ X2))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_31])).
% 18.91/3.27  thf('28', plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 18.91/3.27       ~ ( (ndr1_0)) | 
% 18.91/3.27       (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl189])).
% 18.91/3.27  thf(zip_derived_cl460, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl131])).
% 18.91/3.27  thf(clause94, conjecture, (~( ( ~( hskp21 ) ) | ( ~( c3_1 @ a241 ) ) ))).
% 18.91/3.27  thf(zf_stmt_32, negated_conjecture, (( ~( hskp21 ) ) | ( ~( c3_1 @ a241 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause94])).
% 18.91/3.27  thf(zip_derived_cl93, plain, ((~ (hskp21) | ~ (c3_1 @ a241))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_32])).
% 18.91/3.27  thf(zip_derived_cl384, plain, ((~ (c3_1 @ a241)) <= (~ ( (c3_1 @ a241)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl93])).
% 18.91/3.27  thf(zip_derived_cl951, plain,
% 18.91/3.27      ((( (c1_1 @ a241) |  (c2_1 @ a241)))
% 18.91/3.27         <= (~ ( (c3_1 @ a241)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl460, zip_derived_cl384])).
% 18.91/3.27  thf('29', plain,
% 18.91/3.27      (( (c2_1 @ a241)) | ( (c1_1 @ a241)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 18.91/3.27       ( (c3_1 @ a241))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl951])).
% 18.91/3.27  thf(clause143, conjecture,
% 18.91/3.27    (~( ( hskp22 ) | ( hskp3 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_33, negated_conjecture,
% 18.91/3.27    (( hskp22 ) | ( hskp3 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c2_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause143])).
% 18.91/3.27  thf(zip_derived_cl142, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp22)
% 18.91/3.27          |  (hskp3)
% 18.91/3.27          |  (c3_1 @ X0)
% 18.91/3.27          |  (c1_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c2_1 @ X0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_33])).
% 18.91/3.27  thf(zip_derived_cl503, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl142])).
% 18.91/3.27  thf(zip_derived_cl384, plain, ((~ (c3_1 @ a241)) <= (~ ( (c3_1 @ a241)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl93])).
% 18.91/3.27  thf(zip_derived_cl1616, plain,
% 18.91/3.27      ((( (c1_1 @ a241) | ~ (c2_1 @ a241)))
% 18.91/3.27         <= (~ ( (c3_1 @ a241)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl503, zip_derived_cl384])).
% 18.91/3.27  thf('30', plain,
% 18.91/3.27      (~ ( (c2_1 @ a241)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 18.91/3.27       ( (c1_1 @ a241)) | ( (c3_1 @ a241))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1616])).
% 18.91/3.27  thf(clause183, conjecture,
% 18.91/3.27    (~( ( c2_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 18.91/3.27        ( c1_1 @ U ) | ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ V ) ) | 
% 18.91/3.27        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_34, negated_conjecture,
% 18.91/3.27    (( c2_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 18.91/3.27     ( c1_1 @ U ) | ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ V ) ) | 
% 18.91/3.27     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause183])).
% 18.91/3.27  thf(zip_derived_cl182, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i, X2 : $i]:
% 18.91/3.27         ( (c2_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X1)
% 18.91/3.27          |  (c3_1 @ X2)
% 18.91/3.27          |  (c1_1 @ X2)
% 18.91/3.27          | ~ (c3_1 @ X0)
% 18.91/3.27          | ~ (c2_1 @ X1)
% 18.91/3.27          | ~ (c1_1 @ X1)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c2_1 @ X2))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_34])).
% 18.91/3.27  thf('31', plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 18.91/3.27       (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (ndr1_0)) | 
% 18.91/3.27       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl182])).
% 18.91/3.27  thf(zip_derived_cl591, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl164])).
% 18.91/3.27  thf(clause61, conjecture, (~( ( c3_1 @ a238 ) | ( ~( hskp19 ) ) ))).
% 18.91/3.27  thf(zf_stmt_35, negated_conjecture, (( c3_1 @ a238 ) | ( ~( hskp19 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause61])).
% 18.91/3.27  thf(zip_derived_cl60, plain, (( (c3_1 @ a238) | ~ (hskp19))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_35])).
% 18.91/3.27  thf(zip_derived_cl318, plain, (( (c3_1 @ a238)) <= (( (c3_1 @ a238)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl60])).
% 18.91/3.27  thf(zip_derived_cl1702, plain,
% 18.91/3.27      ((( (c0_1 @ a238) |  (c2_1 @ a238)))
% 18.91/3.27         <= (( (c3_1 @ a238)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl591, zip_derived_cl318])).
% 18.91/3.27  thf('32', plain,
% 18.91/3.27      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c0_1 @ a238)) | ( (c2_1 @ a238)) | ~ ( (c3_1 @ a238))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1702])).
% 18.91/3.27  thf(clause148, conjecture,
% 18.91/3.27    (~( ( hskp14 ) | ( hskp6 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_36, negated_conjecture,
% 18.91/3.27    (( hskp14 ) | ( hskp6 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause148])).
% 18.91/3.27  thf(zip_derived_cl147, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp14)
% 18.91/3.27          |  (hskp6)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c3_1 @ X0)
% 18.91/3.27          | ~ (c1_1 @ X0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_36])).
% 18.91/3.27  thf('33', plain,
% 18.91/3.27      (( (hskp6)) | 
% 18.91/3.27       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (hskp14)) | ~ ( (ndr1_0))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl147])).
% 18.91/3.27  thf(zip_derived_cl522, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl147])).
% 18.91/3.27  thf(zip_derived_cl318, plain, (( (c3_1 @ a238)) <= (( (c3_1 @ a238)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl60])).
% 18.91/3.27  thf(zip_derived_cl1000, plain,
% 18.91/3.27      ((( (c0_1 @ a238) | ~ (c1_1 @ a238)))
% 18.91/3.27         <= (( (c3_1 @ a238)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl522, zip_derived_cl318])).
% 18.91/3.27  thf('34', plain,
% 18.91/3.27      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c0_1 @ a238)) | ~ ( (c1_1 @ a238)) | ~ ( (c3_1 @ a238))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1000])).
% 18.91/3.27  thf(zip_derived_cl3219, plain, (( (c0_1 @ a238)) <= (( (c0_1 @ a238)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1000])).
% 18.91/3.27  thf(zip_derived_cl598, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl166])).
% 18.91/3.27  thf(zip_derived_cl3230, plain,
% 18.91/3.27      ((( (c2_1 @ a238) | ~ (c1_1 @ a238)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) & 
% 18.91/3.27             ( (c0_1 @ a238)))),
% 18.91/3.27      inference('s_sup-', [status(thm)],
% 18.91/3.27                [zip_derived_cl3219, zip_derived_cl598])).
% 18.91/3.27  thf('35', plain,
% 18.91/3.27      (~ ( (c0_1 @ a238)) | 
% 18.91/3.27       ~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ( (c2_1 @ a238)) | ~ ( (c1_1 @ a238))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl3230])).
% 18.91/3.27  thf(clause177, conjecture,
% 18.91/3.27    (~( ( hskp3 ) | ( c2_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 18.91/3.27        ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_37, negated_conjecture,
% 18.91/3.27    (( hskp3 ) | ( c2_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 18.91/3.27     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 18.91/3.27     ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause177])).
% 18.91/3.27  thf(zip_derived_cl176, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i]:
% 18.91/3.27         ( (hskp3)
% 18.91/3.27          |  (c2_1 @ X0)
% 18.91/3.27          | ~ (c1_1 @ X0)
% 18.91/3.27          | ~ (c0_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c3_1 @ X1)
% 18.91/3.27          | ~ (c2_1 @ X1)
% 18.91/3.27          | ~ (c0_1 @ X1))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_37])).
% 18.91/3.27  thf('36', plain,
% 18.91/3.27      (( (hskp3)) | 
% 18.91/3.27       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 18.91/3.27       (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ~ ( (ndr1_0))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl176])).
% 18.91/3.27  thf('37', plain, (( (c0_1 @ a208)) | ~ ( (hskp6))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl75])).
% 18.91/3.27  thf('38', plain, (( (c1_1 @ a208)) | ~ ( (hskp6))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl76])).
% 18.91/3.27  thf(clause120, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c2_1 @ a208 ) ) ))).
% 18.91/3.27  thf(zf_stmt_38, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c2_1 @ a208 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause120])).
% 18.91/3.27  thf(zip_derived_cl119, plain, ((~ (hskp6) | ~ (c2_1 @ a208))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_38])).
% 18.91/3.27  thf('39', plain, (~ ( (c2_1 @ a208)) | ~ ( (hskp6))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl119])).
% 18.91/3.27  thf(clause1, conjecture, (~( ( hskp9 ) | ( hskp6 ) ))).
% 18.91/3.27  thf(zf_stmt_39, negated_conjecture, (( hskp9 ) | ( hskp6 )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause1])).
% 18.91/3.27  thf(zip_derived_cl0, plain, (( (hskp9) |  (hskp6))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_39])).
% 18.91/3.27  thf('40', plain, (( (hskp6)) | ( (hskp9))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl0])).
% 18.91/3.27  thf('41', plain,
% 18.91/3.27      (( (hskp22)) | 
% 18.91/3.27       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 18.91/3.27       ~ ( (ndr1_0)) | ( (hskp3))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl142])).
% 18.91/3.27  thf(clause151, conjecture,
% 18.91/3.27    (~( ( hskp23 ) | ( hskp30 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_40, negated_conjecture,
% 18.91/3.27    (( hskp23 ) | ( hskp30 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause151])).
% 18.91/3.27  thf(zip_derived_cl150, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp23)
% 18.91/3.27          |  (hskp30)
% 18.91/3.27          |  (c1_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c3_1 @ X0)
% 18.91/3.27          | ~ (c0_1 @ X0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_40])).
% 18.91/3.27  thf(zip_derived_cl534, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl150])).
% 18.91/3.27  thf(zip_derived_cl503, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl142])).
% 18.91/3.27  thf(zip_derived_cl1629, plain,
% 18.91/3.27      ((![X0 : $i]:
% 18.91/3.27          (~ (c0_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl534, zip_derived_cl503])).
% 18.91/3.27  thf(zip_derived_cl1636, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('simplify', [status(thm)], [zip_derived_cl1629])).
% 18.91/3.27  thf(clause64, conjecture, (~( ( c0_1 @ a228 ) | ( ~( hskp15 ) ) ))).
% 18.91/3.27  thf(zf_stmt_41, negated_conjecture, (( c0_1 @ a228 ) | ( ~( hskp15 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause64])).
% 18.91/3.27  thf(zip_derived_cl63, plain, (( (c0_1 @ a228) | ~ (hskp15))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_41])).
% 18.91/3.27  thf(zip_derived_cl324, plain, (( (c0_1 @ a228)) <= (( (c0_1 @ a228)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl63])).
% 18.91/3.27  thf(zip_derived_cl3870, plain,
% 18.91/3.27      ((( (c1_1 @ a228) | ~ (c2_1 @ a228)))
% 18.91/3.27         <= (( (c0_1 @ a228)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)],
% 18.91/3.27                [zip_derived_cl1636, zip_derived_cl324])).
% 18.91/3.27  thf('42', plain,
% 18.91/3.27      (~ ( (c2_1 @ a228)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c0_1 @ a228)) | ( (c1_1 @ a228))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl3870])).
% 18.91/3.27  thf(clause149, conjecture,
% 18.91/3.27    (~( ( hskp15 ) | ( hskp29 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_42, negated_conjecture,
% 18.91/3.27    (( hskp15 ) | ( hskp29 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause149])).
% 18.91/3.27  thf(zip_derived_cl148, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp15)
% 18.91/3.27          |  (hskp29)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c3_1 @ X0)
% 18.91/3.27          | ~ (c2_1 @ X0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_42])).
% 18.91/3.27  thf('43', plain,
% 18.91/3.27      (( (hskp15)) | ( (hskp29)) | ~ ( (ndr1_0)) | 
% 18.91/3.27       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl148])).
% 18.91/3.27  thf(clause169, conjecture,
% 18.91/3.27    (~( ( hskp5 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 18.91/3.27        ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27        ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_43, negated_conjecture,
% 18.91/3.27    (( hskp5 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 18.91/3.27     ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause169])).
% 18.91/3.27  thf(zip_derived_cl168, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i]:
% 18.91/3.27         ( (hskp5)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          |  (c3_1 @ X1)
% 18.91/3.27          |  (c1_1 @ X1)
% 18.91/3.27          | ~ (c3_1 @ X0)
% 18.91/3.27          | ~ (c1_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c0_1 @ X1))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_43])).
% 18.91/3.27  thf(zip_derived_cl606, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl168])).
% 18.91/3.27  thf(clause100, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c3_1 @ a233 ) ) ))).
% 18.91/3.27  thf(zf_stmt_44, negated_conjecture, (( ~( hskp18 ) ) | ( ~( c3_1 @ a233 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause100])).
% 18.91/3.27  thf(zip_derived_cl99, plain, ((~ (hskp18) | ~ (c3_1 @ a233))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_44])).
% 18.91/3.27  thf(zip_derived_cl396, plain, ((~ (c3_1 @ a233)) <= (~ ( (c3_1 @ a233)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl99])).
% 18.91/3.27  thf(zip_derived_cl1984, plain,
% 18.91/3.27      ((( (c1_1 @ a233) | ~ (c0_1 @ a233)))
% 18.91/3.27         <= (~ ( (c3_1 @ a233)) & 
% 18.91/3.27             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl606, zip_derived_cl396])).
% 18.91/3.27  thf('44', plain,
% 18.91/3.27      (( (c1_1 @ a233)) | ~ ( (c0_1 @ a233)) | 
% 18.91/3.27       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 18.91/3.27       ( (c3_1 @ a233))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1984])).
% 18.91/3.27  thf(clause136, conjecture,
% 18.91/3.27    (~( ( hskp9 ) | ( hskp8 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) ))).
% 18.91/3.27  thf(zf_stmt_45, negated_conjecture,
% 18.91/3.27    (( hskp9 ) | ( hskp8 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 18.91/3.27     ( ~( ndr1_0 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause136])).
% 18.91/3.27  thf(zip_derived_cl135, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp9)
% 18.91/3.27          |  (hskp8)
% 18.91/3.27          |  (c3_1 @ X0)
% 18.91/3.27          |  (c2_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_45])).
% 18.91/3.27  thf(zip_derived_cl475, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl135])).
% 18.91/3.27  thf(zip_derived_cl420, plain, ((~ (c3_1 @ a216)) <= (~ ( (c3_1 @ a216)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl111])).
% 18.91/3.27  thf(zip_derived_cl1320, plain,
% 18.91/3.27      ((( (c0_1 @ a216) |  (c2_1 @ a216)))
% 18.91/3.27         <= (~ ( (c3_1 @ a216)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl475, zip_derived_cl420])).
% 18.91/3.27  thf('45', plain,
% 18.91/3.27      (( (c2_1 @ a216)) | ( (c0_1 @ a216)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c3_1 @ a216))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1320])).
% 18.91/3.27  thf(zip_derived_cl487, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl138])).
% 18.91/3.27  thf(clause110, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c0_1 @ a216 ) ) ))).
% 18.91/3.27  thf(zf_stmt_46, negated_conjecture, (( ~( hskp11 ) ) | ( ~( c0_1 @ a216 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause110])).
% 18.91/3.27  thf(zip_derived_cl109, plain, ((~ (hskp11) | ~ (c0_1 @ a216))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_46])).
% 18.91/3.27  thf(zip_derived_cl416, plain, ((~ (c0_1 @ a216)) <= (~ ( (c0_1 @ a216)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl109])).
% 18.91/3.27  thf(zip_derived_cl1441, plain,
% 18.91/3.27      ((( (c1_1 @ a216) | ~ (c2_1 @ a216)))
% 18.91/3.27         <= (~ ( (c0_1 @ a216)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl487, zip_derived_cl416])).
% 18.91/3.27  thf('46', plain,
% 18.91/3.27      (~ ( (c2_1 @ a216)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c0_1 @ a216)) | ( (c1_1 @ a216))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1441])).
% 18.91/3.27  thf('47', plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (hskp8)) | ( (hskp9)) | ~ ( (ndr1_0))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl135])).
% 18.91/3.27  thf(clause115, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c0_1 @ a213 ) ) ))).
% 18.91/3.27  thf(zf_stmt_47, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c0_1 @ a213 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause115])).
% 18.91/3.27  thf(zip_derived_cl114, plain, ((~ (hskp9) | ~ (c0_1 @ a213))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_47])).
% 18.91/3.27  thf('48', plain, (~ ( (c0_1 @ a213)) | ~ ( (hskp9))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl114])).
% 18.91/3.27  thf(clause116, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c1_1 @ a213 ) ) ))).
% 18.91/3.27  thf(zf_stmt_48, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c1_1 @ a213 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause116])).
% 18.91/3.27  thf(zip_derived_cl115, plain, ((~ (hskp9) | ~ (c1_1 @ a213))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_48])).
% 18.91/3.27  thf('49', plain, (~ ( (c1_1 @ a213)) | ~ ( (hskp9))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl115])).
% 18.91/3.27  thf(clause117, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c2_1 @ a213 ) ) ))).
% 18.91/3.27  thf(zf_stmt_49, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c2_1 @ a213 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause117])).
% 18.91/3.27  thf(zip_derived_cl116, plain, ((~ (hskp9) | ~ (c2_1 @ a213))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_49])).
% 18.91/3.27  thf('50', plain, (~ ( (c2_1 @ a213)) | ~ ( (hskp9))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl116])).
% 18.91/3.27  thf(clause133, conjecture,
% 18.91/3.27    (~( ( hskp0 ) | ( hskp27 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) ))).
% 18.91/3.27  thf(zf_stmt_50, negated_conjecture,
% 18.91/3.27    (( hskp0 ) | ( hskp27 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 18.91/3.27     ( ~( ndr1_0 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause133])).
% 18.91/3.27  thf(zip_derived_cl132, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp0)
% 18.91/3.27          |  (hskp27)
% 18.91/3.27          |  (c2_1 @ X0)
% 18.91/3.27          |  (c1_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_50])).
% 18.91/3.27  thf(zip_derived_cl463, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl132])).
% 18.91/3.27  thf(zip_derived_cl426, plain, ((~ (c0_1 @ a213)) <= (~ ( (c0_1 @ a213)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl114])).
% 18.91/3.27  thf(zip_derived_cl1099, plain,
% 18.91/3.27      ((( (c1_1 @ a213) |  (c2_1 @ a213)))
% 18.91/3.27         <= (~ ( (c0_1 @ a213)) & 
% 18.91/3.27             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl463, zip_derived_cl426])).
% 18.91/3.27  thf('51', plain,
% 18.91/3.27      (( (c0_1 @ a213)) | ( (c1_1 @ a213)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c2_1 @ a213))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1099])).
% 18.91/3.27  thf(zip_derived_cl598, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl166])).
% 18.91/3.27  thf(clause70, conjecture, (~( ( c0_1 @ a217 ) | ( ~( hskp12 ) ) ))).
% 18.91/3.27  thf(zf_stmt_51, negated_conjecture, (( c0_1 @ a217 ) | ( ~( hskp12 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause70])).
% 18.91/3.27  thf(zip_derived_cl69, plain, (( (c0_1 @ a217) | ~ (hskp12))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_51])).
% 18.91/3.27  thf(zip_derived_cl336, plain, (( (c0_1 @ a217)) <= (( (c0_1 @ a217)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl69])).
% 18.91/3.27  thf(zip_derived_cl1191, plain,
% 18.91/3.27      (((~ (c1_1 @ a217) |  (c2_1 @ a217)))
% 18.91/3.27         <= (( (c0_1 @ a217)) & 
% 18.91/3.27             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl598, zip_derived_cl336])).
% 18.91/3.27  thf('52', plain,
% 18.91/3.27      (~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ~ ( (c1_1 @ a217)) | ( (c2_1 @ a217)) | ~ ( (c0_1 @ a217))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1191])).
% 18.91/3.27  thf(clause48, conjecture, (~( ( c0_1 @ a198 ) | ( ~( hskp27 ) ) ))).
% 18.91/3.27  thf(zf_stmt_52, negated_conjecture, (( c0_1 @ a198 ) | ( ~( hskp27 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause48])).
% 18.91/3.27  thf(zip_derived_cl47, plain, (( (c0_1 @ a198) | ~ (hskp27))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_52])).
% 18.91/3.27  thf(zip_derived_cl292, plain, (( (c0_1 @ a198)) <= (( (c0_1 @ a198)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl47])).
% 18.91/3.27  thf(clause172, conjecture,
% 18.91/3.27    (~( ( hskp10 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 18.91/3.27        ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_53, negated_conjecture,
% 18.91/3.27    (( hskp10 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 18.91/3.27     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 18.91/3.27     ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause172])).
% 18.91/3.27  thf(zip_derived_cl171, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i]:
% 18.91/3.27         ( (hskp10)
% 18.91/3.27          |  (c3_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          | ~ (c1_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c2_1 @ X1)
% 18.91/3.27          | ~ (c1_1 @ X1)
% 18.91/3.27          | ~ (c0_1 @ X1))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_53])).
% 18.91/3.27  thf(zip_derived_cl618, plain,
% 18.91/3.27      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl171])).
% 18.91/3.27  thf(zip_derived_cl797, plain,
% 18.91/3.27      (((~ (c2_1 @ a198) | ~ (c1_1 @ a198)))
% 18.91/3.27         <= (( (c0_1 @ a198)) & 
% 18.91/3.27             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl292, zip_derived_cl618])).
% 18.91/3.27  thf('53', plain,
% 18.91/3.27      (~ ( (c0_1 @ a198)) | ~ ( (c1_1 @ a198)) | 
% 18.91/3.27       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ~ ( (c2_1 @ a198))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl797])).
% 18.91/3.27  thf('54', plain, (( (c0_1 @ a198)) | ~ ( (hskp27))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl47])).
% 18.91/3.27  thf('55', plain,
% 18.91/3.27      (( (hskp19)) | ( (hskp27)) | ~ ( (ndr1_0)) | 
% 18.91/3.27       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl155])).
% 18.91/3.27  thf(zip_derived_cl554, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl155])).
% 18.91/3.27  thf(clause96, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c3_1 @ a239 ) ) ))).
% 18.91/3.27  thf(zf_stmt_54, negated_conjecture, (( ~( hskp20 ) ) | ( ~( c3_1 @ a239 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause96])).
% 18.91/3.27  thf(zip_derived_cl95, plain, ((~ (hskp20) | ~ (c3_1 @ a239))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_54])).
% 18.91/3.27  thf(zip_derived_cl388, plain, ((~ (c3_1 @ a239)) <= (~ ( (c3_1 @ a239)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl95])).
% 18.91/3.27  thf(zip_derived_cl1471, plain,
% 18.91/3.27      (((~ (c1_1 @ a239) | ~ (c2_1 @ a239)))
% 18.91/3.27         <= (~ ( (c3_1 @ a239)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl554, zip_derived_cl388])).
% 18.91/3.27  thf('56', plain,
% 18.91/3.27      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 18.91/3.27       ~ ( (c2_1 @ a239)) | ( (c3_1 @ a239)) | ~ ( (c1_1 @ a239))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1471])).
% 18.91/3.27  thf(clause191, conjecture,
% 18.91/3.27    (~( ( c3_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( ~( c2_1 @ W ) ) | 
% 18.91/3.27        ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_55, negated_conjecture,
% 18.91/3.27    (( c3_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( ~( c2_1 @ W ) ) | 
% 18.91/3.27     ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause191])).
% 18.91/3.27  thf(zip_derived_cl190, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i, X2 : $i]:
% 18.91/3.27         ( (c3_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          |  (c2_1 @ X1)
% 18.91/3.27          | ~ (c2_1 @ X0)
% 18.91/3.27          | ~ (c1_1 @ X1)
% 18.91/3.27          | ~ (c0_1 @ X1)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c2_1 @ X2)
% 18.91/3.27          | ~ (c1_1 @ X2)
% 18.91/3.27          | ~ (c0_1 @ X2))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_55])).
% 18.91/3.27  thf('57', plain,
% 18.91/3.27      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 18.91/3.27       ~ ( (ndr1_0)) | 
% 18.91/3.27       (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl190])).
% 18.91/3.27  thf(zip_derived_cl606, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl168])).
% 18.91/3.27  thf(zip_derived_cl414, plain, ((~ (c3_1 @ a217)) <= (~ ( (c3_1 @ a217)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl108])).
% 18.91/3.27  thf(zip_derived_cl1979, plain,
% 18.91/3.27      ((( (c1_1 @ a217) | ~ (c0_1 @ a217)))
% 18.91/3.27         <= (~ ( (c3_1 @ a217)) & 
% 18.91/3.27             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl606, zip_derived_cl414])).
% 18.91/3.27  thf('58', plain,
% 18.91/3.27      (( (c1_1 @ a217)) | 
% 18.91/3.27       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 18.91/3.27       ( (c3_1 @ a217)) | ~ ( (c0_1 @ a217))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1979])).
% 18.91/3.27  thf(zip_derived_cl647, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c0_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c0_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl178])).
% 18.91/3.27  thf(zip_derived_cl388, plain, ((~ (c3_1 @ a239)) <= (~ ( (c3_1 @ a239)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl95])).
% 18.91/3.27  thf(zip_derived_cl2025, plain,
% 18.91/3.27      ((( (c0_1 @ a239) | ~ (c2_1 @ a239)))
% 18.91/3.27         <= (~ ( (c3_1 @ a239)) & 
% 18.91/3.27             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c0_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl647, zip_derived_cl388])).
% 18.91/3.27  thf('59', plain,
% 18.91/3.27      (~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 18.91/3.27       ( (c0_1 @ a239)) | ( (c3_1 @ a239)) | ~ ( (c2_1 @ a239))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl2025])).
% 18.91/3.27  thf(zip_derived_cl582, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl162])).
% 18.91/3.27  thf(zip_derived_cl388, plain, ((~ (c3_1 @ a239)) <= (~ ( (c3_1 @ a239)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl95])).
% 18.91/3.27  thf(zip_derived_cl1883, plain,
% 18.91/3.27      (((~ (c1_1 @ a239) |  (c0_1 @ a239)))
% 18.91/3.27         <= (~ ( (c3_1 @ a239)) & 
% 18.91/3.27             (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl582, zip_derived_cl388])).
% 18.91/3.27  thf('60', plain,
% 18.91/3.27      (~ (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ( (c0_1 @ a239)) | ( (c3_1 @ a239)) | ~ ( (c1_1 @ a239))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1883])).
% 18.91/3.27  thf('61', plain, (~ ( (c3_1 @ a239)) | ~ ( (hskp20))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl95])).
% 18.91/3.27  thf(zip_derived_cl642, plain,
% 18.91/3.27      ((![X2 : $i]: ( (c3_1 @ X2) | ~ (c1_1 @ X2) | ~ (c0_1 @ X2)))
% 18.91/3.27         <= ((![X2 : $i]: ( (c3_1 @ X2) | ~ (c1_1 @ X2) | ~ (c0_1 @ X2))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl177])).
% 18.91/3.27  thf(zip_derived_cl414, plain, ((~ (c3_1 @ a217)) <= (~ ( (c3_1 @ a217)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl108])).
% 18.91/3.27  thf(zip_derived_cl1551, plain,
% 18.91/3.27      (((~ (c0_1 @ a217) | ~ (c1_1 @ a217)))
% 18.91/3.27         <= (~ ( (c3_1 @ a217)) & 
% 18.91/3.27             (![X2 : $i]: ( (c3_1 @ X2) | ~ (c1_1 @ X2) | ~ (c0_1 @ X2))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl642, zip_derived_cl414])).
% 18.91/3.27  thf('62', plain,
% 18.91/3.27      (~ (![X2 : $i]: ( (c3_1 @ X2) | ~ (c1_1 @ X2) | ~ (c0_1 @ X2))) | 
% 18.91/3.27       ~ ( (c1_1 @ a217)) | ( (c3_1 @ a217)) | ~ ( (c0_1 @ a217))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1551])).
% 18.91/3.27  thf(zip_derived_cl526, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl148])).
% 18.91/3.27  thf(zip_derived_cl330, plain, (( (c3_1 @ a219)) <= (( (c3_1 @ a219)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl66])).
% 18.91/3.27  thf(zip_derived_cl1028, plain,
% 18.91/3.27      ((( (c0_1 @ a219) | ~ (c2_1 @ a219)))
% 18.91/3.27         <= (( (c3_1 @ a219)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl526, zip_derived_cl330])).
% 18.91/3.27  thf('63', plain,
% 18.91/3.27      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c2_1 @ a219)) | ~ ( (c3_1 @ a219)) | ( (c0_1 @ a219))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1028])).
% 18.91/3.27  thf(zip_derived_cl522, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl147])).
% 18.91/3.27  thf(zip_derived_cl330, plain, (( (c3_1 @ a219)) <= (( (c3_1 @ a219)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl66])).
% 18.91/3.27  thf(zip_derived_cl1002, plain,
% 18.91/3.27      ((( (c0_1 @ a219) | ~ (c1_1 @ a219)))
% 18.91/3.27         <= (( (c3_1 @ a219)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl522, zip_derived_cl330])).
% 18.91/3.27  thf('64', plain,
% 18.91/3.27      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c1_1 @ a219)) | ( (c0_1 @ a219)) | ~ ( (c3_1 @ a219))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1002])).
% 18.91/3.27  thf(zip_derived_cl330, plain, (( (c3_1 @ a219)) <= (( (c3_1 @ a219)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl66])).
% 18.91/3.27  thf(zip_derived_cl626, plain,
% 18.91/3.27      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl173])).
% 18.91/3.27  thf(zip_derived_cl879, plain,
% 18.91/3.27      (((~ (c2_1 @ a219) | ~ (c1_1 @ a219)))
% 18.91/3.27         <= (( (c3_1 @ a219)) & 
% 18.91/3.27             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl330, zip_derived_cl626])).
% 18.91/3.27  thf('65', plain,
% 18.91/3.27      (~ ( (c1_1 @ a219)) | 
% 18.91/3.27       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ~ ( (c3_1 @ a219)) | ~ ( (c2_1 @ a219))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl879])).
% 18.91/3.27  thf('66', plain, (( (c3_1 @ a219)) | ~ ( (hskp14))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl66])).
% 18.91/3.27  thf(clause176, conjecture,
% 18.91/3.27    (~( ( hskp14 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 18.91/3.27        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 18.91/3.27        ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_56, negated_conjecture,
% 18.91/3.27    (( hskp14 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 18.91/3.27     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 18.91/3.27     ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause176])).
% 18.91/3.27  thf(zip_derived_cl175, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i]:
% 18.91/3.27         ( (hskp14)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          |  (c2_1 @ X1)
% 18.91/3.27          | ~ (c2_1 @ X0)
% 18.91/3.27          | ~ (c1_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c3_1 @ X1)
% 18.91/3.27          | ~ (c0_1 @ X1))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_56])).
% 18.91/3.27  thf('67', plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (hskp14)) | ~ ( (ndr1_0))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl175])).
% 18.91/3.27  thf(clause147, conjecture,
% 18.91/3.27    (~( ( hskp14 ) | ( hskp8 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_57, negated_conjecture,
% 18.91/3.27    (( hskp14 ) | ( hskp8 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause147])).
% 18.91/3.27  thf(zip_derived_cl146, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp14)
% 18.91/3.27          |  (hskp8)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c2_1 @ X0)
% 18.91/3.27          | ~ (c1_1 @ X0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_57])).
% 18.91/3.27  thf('68', plain,
% 18.91/3.27      (( (hskp14)) | 
% 18.91/3.27       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (hskp8)) | ~ ( (ndr1_0))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl146])).
% 18.91/3.27  thf(zip_derived_cl651, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl179])).
% 18.91/3.27  thf(zip_derived_cl318, plain, (( (c3_1 @ a238)) <= (( (c3_1 @ a238)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl60])).
% 18.91/3.27  thf(zip_derived_cl562, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl157])).
% 18.91/3.27  thf(zip_derived_cl853, plain,
% 18.91/3.27      (((~ (c1_1 @ a238) | ~ (c0_1 @ a238)))
% 18.91/3.27         <= (( (c3_1 @ a238)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl318, zip_derived_cl562])).
% 18.91/3.27  thf(zip_derived_cl915, plain, ((~ (c0_1 @ a238)) <= (~ ( (c0_1 @ a238)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl853])).
% 18.91/3.27  thf(zip_derived_cl2096, plain,
% 18.91/3.27      (((~ (c1_1 @ a238) |  (c2_1 @ a238)))
% 18.91/3.27         <= (~ ( (c0_1 @ a238)) & 
% 18.91/3.27             (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl651, zip_derived_cl915])).
% 18.91/3.27  thf('69', plain,
% 18.91/3.27      (~ (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ( (c0_1 @ a238)) | ( (c2_1 @ a238)) | ~ ( (c1_1 @ a238))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl2096])).
% 18.91/3.27  thf(clause159, conjecture,
% 18.91/3.27    (~( ( hskp11 ) | ( hskp8 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 18.91/3.27        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_58, negated_conjecture,
% 18.91/3.27    (( hskp11 ) | ( hskp8 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 18.91/3.27     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause159])).
% 18.91/3.27  thf(zip_derived_cl158, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp11)
% 18.91/3.27          |  (hskp8)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c3_1 @ X0)
% 18.91/3.27          | ~ (c1_1 @ X0)
% 18.91/3.27          | ~ (c0_1 @ X0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_58])).
% 18.91/3.27  thf('70', plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ( (hskp11)) | ( (hskp8)) | ~ ( (ndr1_0))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl158])).
% 18.91/3.27  thf(clause135, conjecture,
% 18.91/3.27    (~( ( hskp5 ) | ( hskp4 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) ))).
% 18.91/3.27  thf(zf_stmt_59, negated_conjecture,
% 18.91/3.27    (( hskp5 ) | ( hskp4 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 18.91/3.27     ( ~( ndr1_0 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause135])).
% 18.91/3.27  thf(zip_derived_cl134, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp5)
% 18.91/3.27          |  (hskp4)
% 18.91/3.27          |  (c3_1 @ X0)
% 18.91/3.27          |  (c1_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_59])).
% 18.91/3.27  thf(zip_derived_cl471, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl134])).
% 18.91/3.27  thf(zip_derived_cl420, plain, ((~ (c3_1 @ a216)) <= (~ ( (c3_1 @ a216)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl111])).
% 18.91/3.27  thf(zip_derived_cl1238, plain,
% 18.91/3.27      ((( (c0_1 @ a216) |  (c1_1 @ a216)))
% 18.91/3.27         <= (~ ( (c3_1 @ a216)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl471, zip_derived_cl420])).
% 18.91/3.27  thf('71', plain,
% 18.91/3.27      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c0_1 @ a216)) | ( (c1_1 @ a216)) | ( (c3_1 @ a216))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1238])).
% 18.91/3.27  thf('72', plain,
% 18.91/3.27      (( (hskp4)) | ( (hskp5)) | ~ ( (ndr1_0)) | 
% 18.91/3.27       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl134])).
% 18.91/3.27  thf(clause80, conjecture, (~( ( c1_1 @ a204 ) | ( ~( hskp4 ) ) ))).
% 18.91/3.27  thf(zf_stmt_60, negated_conjecture, (( c1_1 @ a204 ) | ( ~( hskp4 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause80])).
% 18.91/3.27  thf(zip_derived_cl79, plain, (( (c1_1 @ a204) | ~ (hskp4))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_60])).
% 18.91/3.27  thf('73', plain, (( (c1_1 @ a204)) | ~ ( (hskp4))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl79])).
% 18.91/3.27  thf(clause122, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c0_1 @ a204 ) ) ))).
% 18.91/3.27  thf(zf_stmt_61, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c0_1 @ a204 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause122])).
% 18.91/3.27  thf(zip_derived_cl121, plain, ((~ (hskp4) | ~ (c0_1 @ a204))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_61])).
% 18.91/3.27  thf('74', plain, (~ ( (c0_1 @ a204)) | ~ ( (hskp4))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl121])).
% 18.91/3.27  thf(clause123, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c2_1 @ a204 ) ) ))).
% 18.91/3.27  thf(zf_stmt_62, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c2_1 @ a204 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause123])).
% 18.91/3.27  thf(zip_derived_cl122, plain, ((~ (hskp4) | ~ (c2_1 @ a204))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_62])).
% 18.91/3.27  thf('75', plain, (~ ( (c2_1 @ a204)) | ~ ( (hskp4))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl122])).
% 18.91/3.27  thf(zip_derived_cl651, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl179])).
% 18.91/3.27  thf(zip_derived_cl440, plain, ((~ (c0_1 @ a204)) <= (~ ( (c0_1 @ a204)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl121])).
% 18.91/3.27  thf(zip_derived_cl2104, plain,
% 18.91/3.27      (((~ (c1_1 @ a204) |  (c2_1 @ a204)))
% 18.91/3.27         <= (~ ( (c0_1 @ a204)) & 
% 18.91/3.27             (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl651, zip_derived_cl440])).
% 18.91/3.27  thf('76', plain,
% 18.91/3.27      (~ (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ( (c0_1 @ a204)) | ~ ( (c1_1 @ a204)) | ( (c2_1 @ a204))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl2104])).
% 18.91/3.27  thf(clause150, conjecture,
% 18.91/3.27    (~( ( hskp14 ) | ( hskp1 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_63, negated_conjecture,
% 18.91/3.27    (( hskp14 ) | ( hskp1 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause150])).
% 18.91/3.27  thf(zip_derived_cl149, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp14)
% 18.91/3.27          |  (hskp1)
% 18.91/3.27          |  (c1_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c2_1 @ X0)
% 18.91/3.27          | ~ (c0_1 @ X0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_63])).
% 18.91/3.27  thf('77', plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ( (hskp14)) | ~ ( (ndr1_0)) | ( (hskp1))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl149])).
% 18.91/3.27  thf(clause144, conjecture,
% 18.91/3.27    (~( ( hskp18 ) | ( hskp0 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_64, negated_conjecture,
% 18.91/3.27    (( hskp18 ) | ( hskp0 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause144])).
% 18.91/3.27  thf(zip_derived_cl143, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp18)
% 18.91/3.27          |  (hskp0)
% 18.91/3.27          |  (c3_1 @ X0)
% 18.91/3.27          |  (c2_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c0_1 @ X0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_64])).
% 18.91/3.27  thf(zip_derived_cl507, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl143])).
% 18.91/3.27  thf(zip_derived_cl396, plain, ((~ (c3_1 @ a233)) <= (~ ( (c3_1 @ a233)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl99])).
% 18.91/3.27  thf(zip_derived_cl1810, plain,
% 18.91/3.27      (((~ (c0_1 @ a233) |  (c2_1 @ a233)))
% 18.91/3.27         <= (~ ( (c3_1 @ a233)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl507, zip_derived_cl396])).
% 18.91/3.27  thf('78', plain,
% 18.91/3.27      (( (c2_1 @ a233)) | ~ ( (c0_1 @ a233)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ( (c3_1 @ a233))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1810])).
% 18.91/3.27  thf(zip_derived_cl475, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl135])).
% 18.91/3.27  thf(zip_derived_cl396, plain, ((~ (c3_1 @ a233)) <= (~ ( (c3_1 @ a233)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl99])).
% 18.91/3.27  thf(zip_derived_cl1319, plain,
% 18.91/3.27      ((( (c0_1 @ a233) |  (c2_1 @ a233)))
% 18.91/3.27         <= (~ ( (c3_1 @ a233)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl475, zip_derived_cl396])).
% 18.91/3.27  thf('79', plain,
% 18.91/3.27      (( (c3_1 @ a233)) | ( (c0_1 @ a233)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c2_1 @ a233))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1319])).
% 18.91/3.27  thf(zip_derived_cl471, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl134])).
% 18.91/3.27  thf(zip_derived_cl396, plain, ((~ (c3_1 @ a233)) <= (~ ( (c3_1 @ a233)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl99])).
% 18.91/3.27  thf(zip_derived_cl1237, plain,
% 18.91/3.27      ((( (c0_1 @ a233) |  (c1_1 @ a233)))
% 18.91/3.27         <= (~ ( (c3_1 @ a233)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl471, zip_derived_cl396])).
% 18.91/3.27  thf('80', plain,
% 18.91/3.27      (( (c3_1 @ a233)) | ( (c0_1 @ a233)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c1_1 @ a233))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1237])).
% 18.91/3.27  thf('81', plain, (( (c0_1 @ a228)) | ~ ( (hskp15))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl63])).
% 18.91/3.27  thf(clause65, conjecture, (~( ( c2_1 @ a228 ) | ( ~( hskp15 ) ) ))).
% 18.91/3.27  thf(zf_stmt_65, negated_conjecture, (( c2_1 @ a228 ) | ( ~( hskp15 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause65])).
% 18.91/3.27  thf(zip_derived_cl64, plain, (( (c2_1 @ a228) | ~ (hskp15))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_65])).
% 18.91/3.27  thf('82', plain, (( (c2_1 @ a228)) | ~ ( (hskp15))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl64])).
% 18.91/3.27  thf(clause105, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c1_1 @ a228 ) ) ))).
% 18.91/3.27  thf(zf_stmt_66, negated_conjecture, (( ~( hskp15 ) ) | ( ~( c1_1 @ a228 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause105])).
% 18.91/3.27  thf(zip_derived_cl104, plain, ((~ (hskp15) | ~ (c1_1 @ a228))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_66])).
% 18.91/3.27  thf('83', plain, (~ ( (hskp15)) | ~ ( (c1_1 @ a228))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl104])).
% 18.91/3.27  thf(zip_derived_cl530, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl149])).
% 18.91/3.27  thf(zip_derived_cl324, plain, (( (c0_1 @ a228)) <= (( (c0_1 @ a228)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl63])).
% 18.91/3.27  thf(zip_derived_cl1051, plain,
% 18.91/3.27      ((( (c1_1 @ a228) | ~ (c2_1 @ a228)))
% 18.91/3.27         <= (( (c0_1 @ a228)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl530, zip_derived_cl324])).
% 18.91/3.27  thf('84', plain,
% 18.91/3.27      (~ ( (c2_1 @ a228)) | ( (c1_1 @ a228)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c0_1 @ a228))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1051])).
% 18.91/3.27  thf(clause35, conjecture, (~( ( hskp26 ) | ( hskp8 ) | ( hskp15 ) ))).
% 18.91/3.27  thf(zf_stmt_67, negated_conjecture, (( hskp26 ) | ( hskp8 ) | ( hskp15 )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause35])).
% 18.91/3.27  thf(zip_derived_cl34, plain, (( (hskp26) |  (hskp8) |  (hskp15))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_67])).
% 18.91/3.27  thf('85', plain, (( (hskp26)) | ( (hskp15)) | ( (hskp8))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl34])).
% 18.91/3.27  thf('86', plain,
% 18.91/3.27      (( (hskp12)) | 
% 18.91/3.27       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ~ ( (ndr1_0)) | 
% 18.91/3.27       (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl173])).
% 18.91/3.27  thf(clause186, conjecture,
% 18.91/3.27    (~( ( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | 
% 18.91/3.27        ( ~( c1_1 @ W ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_68, negated_conjecture,
% 18.91/3.27    (( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | 
% 18.91/3.27     ( ~( c1_1 @ W ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause186])).
% 18.91/3.27  thf(zip_derived_cl185, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i, X2 : $i]:
% 18.91/3.27         ( (c2_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          |  (c3_1 @ X1)
% 18.91/3.27          |  (c2_1 @ X1)
% 18.91/3.27          | ~ (c1_1 @ X0)
% 18.91/3.27          | ~ (c0_1 @ X1)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c2_1 @ X2)
% 18.91/3.27          | ~ (c1_1 @ X2)
% 18.91/3.27          | ~ (c0_1 @ X2))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_68])).
% 18.91/3.27  thf('87', plain,
% 18.91/3.27      ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ~ ( (ndr1_0)) | 
% 18.91/3.27       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl185])).
% 18.91/3.27  thf(zip_derived_cl582, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl162])).
% 18.91/3.27  thf(clause90, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c3_1 @ a248 ) ) ))).
% 18.91/3.27  thf(zf_stmt_69, negated_conjecture, (( ~( hskp23 ) ) | ( ~( c3_1 @ a248 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause90])).
% 18.91/3.27  thf(zip_derived_cl89, plain, ((~ (hskp23) | ~ (c3_1 @ a248))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_69])).
% 18.91/3.27  thf(zip_derived_cl376, plain, ((~ (c3_1 @ a248)) <= (~ ( (c3_1 @ a248)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl89])).
% 18.91/3.27  thf(zip_derived_cl1889, plain,
% 18.91/3.27      (((~ (c1_1 @ a248) |  (c0_1 @ a248)))
% 18.91/3.27         <= (~ ( (c3_1 @ a248)) & 
% 18.91/3.27             (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl582, zip_derived_cl376])).
% 18.91/3.27  thf('88', plain,
% 18.91/3.27      (( (c0_1 @ a248)) | ( (c3_1 @ a248)) | 
% 18.91/3.27       ~ (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ~ ( (c1_1 @ a248))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1889])).
% 18.91/3.27  thf(zip_derived_cl471, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl134])).
% 18.91/3.27  thf(zip_derived_cl376, plain, ((~ (c3_1 @ a248)) <= (~ ( (c3_1 @ a248)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl89])).
% 18.91/3.27  thf(zip_derived_cl1236, plain,
% 18.91/3.27      ((( (c0_1 @ a248) |  (c1_1 @ a248)))
% 18.91/3.27         <= (~ ( (c3_1 @ a248)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl471, zip_derived_cl376])).
% 18.91/3.27  thf('89', plain,
% 18.91/3.27      (( (c0_1 @ a248)) | ( (c1_1 @ a248)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c3_1 @ a248))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1236])).
% 18.91/3.27  thf(clause161, conjecture,
% 18.91/3.27    (~( ( hskp28 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 18.91/3.27        ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) ))).
% 18.91/3.27  thf(zf_stmt_70, negated_conjecture,
% 18.91/3.27    (( hskp28 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 18.91/3.27     ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause161])).
% 18.91/3.27  thf(zip_derived_cl160, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i]:
% 18.91/3.27         ( (hskp28)
% 18.91/3.27          |  (c3_1 @ X0)
% 18.91/3.27          |  (c1_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          |  (c3_1 @ X1)
% 18.91/3.27          |  (c2_1 @ X1)
% 18.91/3.27          |  (c0_1 @ X1)
% 18.91/3.27          | ~ (ndr1_0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_70])).
% 18.91/3.27  thf('90', plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (hskp28)) | ~ ( (ndr1_0)) | 
% 18.91/3.27       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl160])).
% 18.91/3.27  thf(zip_derived_cl475, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl135])).
% 18.91/3.27  thf(zip_derived_cl376, plain, ((~ (c3_1 @ a248)) <= (~ ( (c3_1 @ a248)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl89])).
% 18.91/3.27  thf(zip_derived_cl1318, plain,
% 18.91/3.27      ((( (c0_1 @ a248) |  (c2_1 @ a248)))
% 18.91/3.27         <= (~ ( (c3_1 @ a248)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl475, zip_derived_cl376])).
% 18.91/3.27  thf('91', plain,
% 18.91/3.27      (( (c0_1 @ a248)) | ( (c2_1 @ a248)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c3_1 @ a248))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1318])).
% 18.91/3.27  thf(clause45, conjecture, (~( ( c1_1 @ a202 ) | ( ~( hskp28 ) ) ))).
% 18.91/3.27  thf(zf_stmt_71, negated_conjecture, (( c1_1 @ a202 ) | ( ~( hskp28 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause45])).
% 18.91/3.27  thf(zip_derived_cl44, plain, (( (c1_1 @ a202) | ~ (hskp28))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_71])).
% 18.91/3.27  thf('92', plain, (( (c1_1 @ a202)) | ~ ( (hskp28))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl44])).
% 18.91/3.27  thf(clause46, conjecture, (~( ( c2_1 @ a202 ) | ( ~( hskp28 ) ) ))).
% 18.91/3.27  thf(zf_stmt_72, negated_conjecture, (( c2_1 @ a202 ) | ( ~( hskp28 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause46])).
% 18.91/3.27  thf(zip_derived_cl45, plain, (( (c2_1 @ a202) | ~ (hskp28))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_72])).
% 18.91/3.27  thf('93', plain, (( (c2_1 @ a202)) | ~ ( (hskp28))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl45])).
% 18.91/3.27  thf(clause47, conjecture, (~( ( c3_1 @ a202 ) | ( ~( hskp28 ) ) ))).
% 18.91/3.27  thf(zf_stmt_73, negated_conjecture, (( c3_1 @ a202 ) | ( ~( hskp28 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause47])).
% 18.91/3.27  thf(zip_derived_cl46, plain, (( (c3_1 @ a202) | ~ (hskp28))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_73])).
% 18.91/3.27  thf('94', plain, (( (c3_1 @ a202)) | ~ ( (hskp28))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl46])).
% 18.91/3.27  thf(zip_derived_cl290, plain, (( (c3_1 @ a202)) <= (( (c3_1 @ a202)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl46])).
% 18.91/3.27  thf(clause173, conjecture,
% 18.91/3.27    (~( ( hskp11 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 18.91/3.27        ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_74, negated_conjecture,
% 18.91/3.27    (( hskp11 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 18.91/3.27     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 18.91/3.27     ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause173])).
% 18.91/3.27  thf(zip_derived_cl172, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i]:
% 18.91/3.27         ( (hskp11)
% 18.91/3.27          |  (c3_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          | ~ (c1_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c3_1 @ X1)
% 18.91/3.27          | ~ (c2_1 @ X1)
% 18.91/3.27          | ~ (c0_1 @ X1))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_74])).
% 18.91/3.27  thf(zip_derived_cl622, plain,
% 18.91/3.27      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl172])).
% 18.91/3.27  thf(zip_derived_cl782, plain,
% 18.91/3.27      (((~ (c2_1 @ a202) | ~ (c0_1 @ a202)))
% 18.91/3.27         <= (( (c3_1 @ a202)) & 
% 18.91/3.27             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl290, zip_derived_cl622])).
% 18.91/3.27  thf('95', plain,
% 18.91/3.27      (~ ( (c0_1 @ a202)) | ~ ( (c2_1 @ a202)) | 
% 18.91/3.27       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 18.91/3.27       ~ ( (c3_1 @ a202))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl782])).
% 18.91/3.27  thf(zip_derived_cl514, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl145])).
% 18.91/3.27  thf(zip_derived_cl290, plain, (( (c3_1 @ a202)) <= (( (c3_1 @ a202)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl46])).
% 18.91/3.27  thf(zip_derived_cl562, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl157])).
% 18.91/3.27  thf(zip_derived_cl781, plain,
% 18.91/3.27      (((~ (c1_1 @ a202) | ~ (c0_1 @ a202)))
% 18.91/3.27         <= (( (c3_1 @ a202)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl290, zip_derived_cl562])).
% 18.91/3.27  thf(zip_derived_cl785, plain, ((~ (c0_1 @ a202)) <= (~ ( (c0_1 @ a202)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl781])).
% 18.91/3.27  thf(zip_derived_cl1375, plain,
% 18.91/3.27      (((~ (c1_1 @ a202) | ~ (c2_1 @ a202)))
% 18.91/3.27         <= (~ ( (c0_1 @ a202)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl514, zip_derived_cl785])).
% 18.91/3.27  thf('96', plain,
% 18.91/3.27      (( (c0_1 @ a202)) | ~ ( (c1_1 @ a202)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c2_1 @ a202))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1375])).
% 18.91/3.27  thf(zip_derived_cl618, plain,
% 18.91/3.27      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl171])).
% 18.91/3.27  thf(zip_derived_cl514, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl145])).
% 18.91/3.27  thf(zip_derived_cl1395, plain,
% 18.91/3.27      ((![X0 : $i]:
% 18.91/3.27          (~ (c1_1 @ X0) | ~ (c2_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) & 
% 18.91/3.27             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl618, zip_derived_cl514])).
% 18.91/3.27  thf(zip_derived_cl1406, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) & 
% 18.91/3.27             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('simplify', [status(thm)], [zip_derived_cl1395])).
% 18.91/3.27  thf(clause50, conjecture, (~( ( c2_1 @ a198 ) | ( ~( hskp27 ) ) ))).
% 18.91/3.27  thf(zf_stmt_75, negated_conjecture, (( c2_1 @ a198 ) | ( ~( hskp27 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause50])).
% 18.91/3.27  thf(zip_derived_cl49, plain, (( (c2_1 @ a198) | ~ (hskp27))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_75])).
% 18.91/3.27  thf(zip_derived_cl296, plain, (( (c2_1 @ a198)) <= (( (c2_1 @ a198)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl49])).
% 18.91/3.27  thf(zip_derived_cl2194, plain,
% 18.91/3.27      ((~ (c1_1 @ a198))
% 18.91/3.27         <= (( (c2_1 @ a198)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) & 
% 18.91/3.27             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup+', [status(thm)],
% 18.91/3.27                [zip_derived_cl1406, zip_derived_cl296])).
% 18.91/3.27  thf(clause49, conjecture, (~( ( c1_1 @ a198 ) | ( ~( hskp27 ) ) ))).
% 18.91/3.27  thf(zf_stmt_76, negated_conjecture, (( c1_1 @ a198 ) | ( ~( hskp27 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause49])).
% 18.91/3.27  thf(zip_derived_cl48, plain, (( (c1_1 @ a198) | ~ (hskp27))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_76])).
% 18.91/3.27  thf(zip_derived_cl294, plain, (( (c1_1 @ a198)) <= (( (c1_1 @ a198)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl48])).
% 18.91/3.27  thf('97', plain,
% 18.91/3.27      (~ ( (c1_1 @ a198)) | 
% 18.91/3.27       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c2_1 @ a198))),
% 18.91/3.27      inference('s_sup+', [status(thm)],
% 18.91/3.27                [zip_derived_cl2194, zip_derived_cl294])).
% 18.91/3.27  thf(zip_derived_cl626, plain,
% 18.91/3.27      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl173])).
% 18.91/3.27  thf(zip_derived_cl554, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl155])).
% 18.91/3.27  thf(zip_derived_cl1482, plain,
% 18.91/3.27      ((![X0 : $i]:
% 18.91/3.27          (~ (c1_1 @ X0) | ~ (c2_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) & 
% 18.91/3.27             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl626, zip_derived_cl554])).
% 18.91/3.27  thf(zip_derived_cl1486, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) & 
% 18.91/3.27             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('simplify', [status(thm)], [zip_derived_cl1482])).
% 18.91/3.27  thf(zip_derived_cl296, plain, (( (c2_1 @ a198)) <= (( (c2_1 @ a198)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl49])).
% 18.91/3.27  thf(zip_derived_cl2224, plain,
% 18.91/3.27      ((~ (c1_1 @ a198))
% 18.91/3.27         <= (( (c2_1 @ a198)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) & 
% 18.91/3.27             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup+', [status(thm)],
% 18.91/3.27                [zip_derived_cl1486, zip_derived_cl296])).
% 18.91/3.27  thf(zip_derived_cl294, plain, (( (c1_1 @ a198)) <= (( (c1_1 @ a198)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl48])).
% 18.91/3.27  thf('98', plain,
% 18.91/3.27      (~ ( (c1_1 @ a198)) | 
% 18.91/3.27       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ~ ( (c2_1 @ a198)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))),
% 18.91/3.27      inference('s_sup+', [status(thm)],
% 18.91/3.27                [zip_derived_cl2224, zip_derived_cl294])).
% 18.91/3.27  thf('99', plain, (( (c1_1 @ a198)) | ~ ( (hskp27))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl48])).
% 18.91/3.27  thf('100', plain, (( (c2_1 @ a198)) | ~ ( (hskp27))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl49])).
% 18.91/3.27  thf(zip_derived_cl487, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl138])).
% 18.91/3.27  thf(clause130, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c0_1 @ a199 ) ) ))).
% 18.91/3.27  thf(zf_stmt_77, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c0_1 @ a199 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause130])).
% 18.91/3.27  thf(zip_derived_cl129, plain, ((~ (hskp0) | ~ (c0_1 @ a199))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_77])).
% 18.91/3.27  thf(zip_derived_cl456, plain, ((~ (c0_1 @ a199)) <= (~ ( (c0_1 @ a199)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl129])).
% 18.91/3.27  thf(zip_derived_cl1439, plain,
% 18.91/3.27      ((( (c1_1 @ a199) | ~ (c2_1 @ a199)))
% 18.91/3.27         <= (~ ( (c0_1 @ a199)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl487, zip_derived_cl456])).
% 18.91/3.27  thf('101', plain,
% 18.91/3.27      (( (c1_1 @ a199)) | ( (c0_1 @ a199)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c2_1 @ a199))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1439])).
% 18.91/3.27  thf('102', plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (ndr1_0))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl179])).
% 18.91/3.27  thf('103', plain, (~ ( (hskp0)) | ~ ( (c0_1 @ a199))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl129])).
% 18.91/3.27  thf(clause131, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c1_1 @ a199 ) ) ))).
% 18.91/3.27  thf(zf_stmt_78, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c1_1 @ a199 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause131])).
% 18.91/3.27  thf(zip_derived_cl130, plain, ((~ (hskp0) | ~ (c1_1 @ a199))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_78])).
% 18.91/3.27  thf('104', plain, (~ ( (hskp0)) | ~ ( (c1_1 @ a199))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl130])).
% 18.91/3.27  thf(zip_derived_cl651, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl179])).
% 18.91/3.27  thf(clause88, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c0_1 @ a248 ) ) ))).
% 18.91/3.27  thf(zf_stmt_79, negated_conjecture, (( ~( hskp23 ) ) | ( ~( c0_1 @ a248 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause88])).
% 18.91/3.27  thf(zip_derived_cl87, plain, ((~ (hskp23) | ~ (c0_1 @ a248))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_79])).
% 18.91/3.27  thf(zip_derived_cl372, plain, ((~ (c0_1 @ a248)) <= (~ ( (c0_1 @ a248)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl87])).
% 18.91/3.27  thf(zip_derived_cl2108, plain,
% 18.91/3.27      (((~ (c1_1 @ a248) |  (c2_1 @ a248)))
% 18.91/3.27         <= (~ ( (c0_1 @ a248)) & 
% 18.91/3.27             (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl651, zip_derived_cl372])).
% 18.91/3.27  thf('105', plain,
% 18.91/3.27      (( (c0_1 @ a248)) | 
% 18.91/3.27       ~ (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ~ ( (c1_1 @ a248)) | ( (c2_1 @ a248))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl2108])).
% 18.91/3.27  thf('106', plain,
% 18.91/3.27      (( (hskp0)) | ( (hskp18)) | 
% 18.91/3.27       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (ndr1_0))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl143])).
% 18.91/3.27  thf(zip_derived_cl460, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl131])).
% 18.91/3.27  thf(zip_derived_cl376, plain, ((~ (c3_1 @ a248)) <= (~ ( (c3_1 @ a248)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl89])).
% 18.91/3.27  thf(zip_derived_cl958, plain,
% 18.91/3.27      ((( (c1_1 @ a248) |  (c2_1 @ a248)))
% 18.91/3.27         <= (~ ( (c3_1 @ a248)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl460, zip_derived_cl376])).
% 18.91/3.27  thf('107', plain,
% 18.91/3.27      (( (c2_1 @ a248)) | ( (c1_1 @ a248)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 18.91/3.27       ( (c3_1 @ a248))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl958])).
% 18.91/3.27  thf('108', plain, (( (c0_1 @ a217)) | ~ ( (hskp12))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl69])).
% 18.91/3.27  thf(clause108, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c2_1 @ a217 ) ) ))).
% 18.91/3.27  thf(zf_stmt_80, negated_conjecture, (( ~( hskp12 ) ) | ( ~( c2_1 @ a217 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause108])).
% 18.91/3.27  thf(zip_derived_cl107, plain, ((~ (hskp12) | ~ (c2_1 @ a217))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_80])).
% 18.91/3.27  thf('109', plain, (~ ( (c2_1 @ a217)) | ~ ( (hskp12))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl107])).
% 18.91/3.27  thf('110', plain, (~ ( (c3_1 @ a217)) | ~ ( (hskp12))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl108])).
% 18.91/3.27  thf(zip_derived_cl507, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl143])).
% 18.91/3.27  thf(zip_derived_cl414, plain, ((~ (c3_1 @ a217)) <= (~ ( (c3_1 @ a217)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl108])).
% 18.91/3.27  thf(zip_derived_cl1805, plain,
% 18.91/3.27      (((~ (c0_1 @ a217) |  (c2_1 @ a217)))
% 18.91/3.27         <= (~ ( (c3_1 @ a217)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl507, zip_derived_cl414])).
% 18.91/3.27  thf('111', plain,
% 18.91/3.27      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ( (c2_1 @ a217)) | ( (c3_1 @ a217)) | ~ ( (c0_1 @ a217))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1805])).
% 18.91/3.27  thf('112', plain, (~ ( (hskp23)) | ~ ( (c0_1 @ a248))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl87])).
% 18.91/3.27  thf(clause89, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c2_1 @ a248 ) ) ))).
% 18.91/3.27  thf(zf_stmt_81, negated_conjecture, (( ~( hskp23 ) ) | ( ~( c2_1 @ a248 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause89])).
% 18.91/3.27  thf(zip_derived_cl88, plain, ((~ (hskp23) | ~ (c2_1 @ a248))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_81])).
% 18.91/3.27  thf('113', plain, (~ ( (hskp23)) | ~ ( (c2_1 @ a248))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl88])).
% 18.91/3.27  thf('114', plain, (~ ( (hskp23)) | ~ ( (c3_1 @ a248))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl89])).
% 18.91/3.27  thf(clause43, conjecture, (~( ( c1_1 @ a227 ) | ( ~( hskp29 ) ) ))).
% 18.91/3.27  thf(zf_stmt_82, negated_conjecture, (( c1_1 @ a227 ) | ( ~( hskp29 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause43])).
% 18.91/3.27  thf(zip_derived_cl42, plain, (( (c1_1 @ a227) | ~ (hskp29))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_82])).
% 18.91/3.27  thf('115', plain, (( (c1_1 @ a227)) | ~ ( (hskp29))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl42])).
% 18.91/3.27  thf(clause42, conjecture, (~( ( c0_1 @ a227 ) | ( ~( hskp29 ) ) ))).
% 18.91/3.27  thf(zf_stmt_83, negated_conjecture, (( c0_1 @ a227 ) | ( ~( hskp29 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause42])).
% 18.91/3.27  thf(zip_derived_cl41, plain, (( (c0_1 @ a227) | ~ (hskp29))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_83])).
% 18.91/3.27  thf('116', plain, (~ ( (hskp29)) | ( (c0_1 @ a227))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl41])).
% 18.91/3.27  thf(clause44, conjecture, (~( ( c3_1 @ a227 ) | ( ~( hskp29 ) ) ))).
% 18.91/3.27  thf(zf_stmt_84, negated_conjecture, (( c3_1 @ a227 ) | ( ~( hskp29 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause44])).
% 18.91/3.27  thf(zip_derived_cl43, plain, (( (c3_1 @ a227) | ~ (hskp29))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_84])).
% 18.91/3.27  thf('117', plain, (~ ( (hskp29)) | ( (c3_1 @ a227))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl43])).
% 18.91/3.27  thf(zip_derived_cl284, plain, (( (c3_1 @ a227)) <= (( (c3_1 @ a227)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl43])).
% 18.91/3.27  thf(zip_derived_cl562, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl157])).
% 18.91/3.27  thf(zip_derived_cl742, plain,
% 18.91/3.27      (((~ (c1_1 @ a227) | ~ (c0_1 @ a227)))
% 18.91/3.27         <= (( (c3_1 @ a227)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl284, zip_derived_cl562])).
% 18.91/3.27  thf('118', plain,
% 18.91/3.27      (~ ( (c0_1 @ a227)) | ~ ( (c3_1 @ a227)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c1_1 @ a227))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl742])).
% 18.91/3.27  thf(clause140, conjecture,
% 18.91/3.27    (~( ( hskp12 ) | ( hskp27 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_85, negated_conjecture,
% 18.91/3.27    (( hskp12 ) | ( hskp27 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause140])).
% 18.91/3.27  thf(zip_derived_cl139, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp12)
% 18.91/3.27          |  (hskp27)
% 18.91/3.27          |  (c2_1 @ X0)
% 18.91/3.27          |  (c1_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c0_1 @ X0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_85])).
% 18.91/3.27  thf('119', plain,
% 18.91/3.27      (( (hskp12)) | ( (hskp27)) | ~ ( (ndr1_0)) | 
% 18.91/3.27       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl139])).
% 18.91/3.27  thf('120', plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ( (hskp23)) | ~ ( (ndr1_0)) | ( (hskp30))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl150])).
% 18.91/3.27  thf('121', plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ( (hskp18)) | ~ ( (ndr1_0)) | ( (hskp29))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl152])).
% 18.91/3.27  thf(zip_derived_cl491, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl139])).
% 18.91/3.27  thf(clause72, conjecture, (~( ( c0_1 @ a212 ) | ( ~( hskp8 ) ) ))).
% 18.91/3.27  thf(zf_stmt_86, negated_conjecture, (( c0_1 @ a212 ) | ( ~( hskp8 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause72])).
% 18.91/3.27  thf(zip_derived_cl71, plain, (( (c0_1 @ a212) | ~ (hskp8))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_86])).
% 18.91/3.27  thf(zip_derived_cl340, plain, (( (c0_1 @ a212)) <= (( (c0_1 @ a212)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl71])).
% 18.91/3.27  thf(zip_derived_cl1514, plain,
% 18.91/3.27      ((( (c1_1 @ a212) |  (c2_1 @ a212)))
% 18.91/3.27         <= (( (c0_1 @ a212)) & 
% 18.91/3.27             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl491, zip_derived_cl340])).
% 18.91/3.27  thf('122', plain,
% 18.91/3.27      (( (c2_1 @ a212)) | ( (c1_1 @ a212)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c0_1 @ a212))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1514])).
% 18.91/3.27  thf(zip_derived_cl534, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl150])).
% 18.91/3.27  thf(clause73, conjecture, (~( ( c3_1 @ a212 ) | ( ~( hskp8 ) ) ))).
% 18.91/3.27  thf(zf_stmt_87, negated_conjecture, (( c3_1 @ a212 ) | ( ~( hskp8 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause73])).
% 18.91/3.27  thf(zip_derived_cl72, plain, (( (c3_1 @ a212) | ~ (hskp8))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_87])).
% 18.91/3.27  thf(zip_derived_cl342, plain, (( (c3_1 @ a212)) <= (( (c3_1 @ a212)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl72])).
% 18.91/3.27  thf(zip_derived_cl1122, plain,
% 18.91/3.27      (((~ (c0_1 @ a212) |  (c1_1 @ a212)))
% 18.91/3.27         <= (( (c3_1 @ a212)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl534, zip_derived_cl342])).
% 18.91/3.27  thf('123', plain,
% 18.91/3.27      (~ ( (c0_1 @ a212)) | ( (c1_1 @ a212)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c3_1 @ a212))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1122])).
% 18.91/3.27  thf(clause118, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c1_1 @ a212 ) ) ))).
% 18.91/3.27  thf(zf_stmt_88, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c1_1 @ a212 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause118])).
% 18.91/3.27  thf(zip_derived_cl117, plain, ((~ (hskp8) | ~ (c1_1 @ a212))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_88])).
% 18.91/3.27  thf('124', plain, (~ ( (hskp8)) | ~ ( (c1_1 @ a212))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl117])).
% 18.91/3.27  thf(clause36, conjecture, (~( ( hskp18 ) | ( hskp13 ) | ( hskp8 ) ))).
% 18.91/3.27  thf(zf_stmt_89, negated_conjecture, (( hskp18 ) | ( hskp13 ) | ( hskp8 )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause36])).
% 18.91/3.27  thf(zip_derived_cl35, plain, (( (hskp18) |  (hskp13) |  (hskp8))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_89])).
% 18.91/3.27  thf('125', plain, (( (hskp13)) | ( (hskp18)) | ( (hskp8))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl35])).
% 18.91/3.27  thf(clause98, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c1_1 @ a233 ) ) ))).
% 18.91/3.27  thf(zf_stmt_90, negated_conjecture, (( ~( hskp18 ) ) | ( ~( c1_1 @ a233 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause98])).
% 18.91/3.27  thf(zip_derived_cl97, plain, ((~ (hskp18) | ~ (c1_1 @ a233))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_90])).
% 18.91/3.27  thf('126', plain, (~ ( (hskp18)) | ~ ( (c1_1 @ a233))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl97])).
% 18.91/3.27  thf(clause99, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c2_1 @ a233 ) ) ))).
% 18.91/3.27  thf(zf_stmt_91, negated_conjecture, (( ~( hskp18 ) ) | ( ~( c2_1 @ a233 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause99])).
% 18.91/3.27  thf(zip_derived_cl98, plain, ((~ (hskp18) | ~ (c2_1 @ a233))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_91])).
% 18.91/3.27  thf('127', plain, (~ ( (hskp18)) | ~ ( (c2_1 @ a233))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl98])).
% 18.91/3.27  thf('128', plain, (~ ( (hskp18)) | ~ ( (c3_1 @ a233))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl99])).
% 18.91/3.27  thf(zip_derived_cl460, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl131])).
% 18.91/3.27  thf(zip_derived_cl396, plain, ((~ (c3_1 @ a233)) <= (~ ( (c3_1 @ a233)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl99])).
% 18.91/3.27  thf(zip_derived_cl959, plain,
% 18.91/3.27      ((( (c1_1 @ a233) |  (c2_1 @ a233)))
% 18.91/3.27         <= (~ ( (c3_1 @ a233)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl460, zip_derived_cl396])).
% 18.91/3.27  thf('129', plain,
% 18.91/3.27      (( (c1_1 @ a233)) | ( (c2_1 @ a233)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 18.91/3.27       ( (c3_1 @ a233))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl959])).
% 18.91/3.27  thf('130', plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 18.91/3.27       ( (hskp27)) | ~ ( (ndr1_0))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl131])).
% 18.91/3.27  thf(zip_derived_cl463, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl132])).
% 18.91/3.27  thf(zip_derived_cl456, plain, ((~ (c0_1 @ a199)) <= (~ ( (c0_1 @ a199)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl129])).
% 18.91/3.27  thf(zip_derived_cl1096, plain,
% 18.91/3.27      ((( (c1_1 @ a199) |  (c2_1 @ a199)))
% 18.91/3.27         <= (~ ( (c0_1 @ a199)) & 
% 18.91/3.27             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl463, zip_derived_cl456])).
% 18.91/3.27  thf('131', plain,
% 18.91/3.27      (( (c2_1 @ a199)) | ( (c0_1 @ a199)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c1_1 @ a199))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1096])).
% 18.91/3.27  thf(clause68, conjecture, (~( ( c1_1 @ a218 ) | ( ~( hskp13 ) ) ))).
% 18.91/3.27  thf(zf_stmt_92, negated_conjecture, (( c1_1 @ a218 ) | ( ~( hskp13 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause68])).
% 18.91/3.27  thf(zip_derived_cl67, plain, (( (c1_1 @ a218) | ~ (hskp13))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_92])).
% 18.91/3.27  thf('132', plain, (( (c1_1 @ a218)) | ~ ( (hskp13))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl67])).
% 18.91/3.27  thf('133', plain, (( (c3_1 @ a218)) | ~ ( (hskp13))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl68])).
% 18.91/3.27  thf(clause107, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c0_1 @ a218 ) ) ))).
% 18.91/3.27  thf(zf_stmt_93, negated_conjecture, (( ~( hskp13 ) ) | ( ~( c0_1 @ a218 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause107])).
% 18.91/3.27  thf(zip_derived_cl106, plain, ((~ (hskp13) | ~ (c0_1 @ a218))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_93])).
% 18.91/3.27  thf('134', plain, (~ ( (c0_1 @ a218)) | ~ ( (hskp13))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl106])).
% 18.91/3.27  thf(zip_derived_cl522, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl147])).
% 18.91/3.27  thf(zip_derived_cl334, plain, (( (c3_1 @ a218)) <= (( (c3_1 @ a218)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl68])).
% 18.91/3.27  thf(zip_derived_cl1003, plain,
% 18.91/3.27      ((( (c0_1 @ a218) | ~ (c1_1 @ a218)))
% 18.91/3.27         <= (( (c3_1 @ a218)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl522, zip_derived_cl334])).
% 18.91/3.27  thf('135', plain,
% 18.91/3.27      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c3_1 @ a218)) | ( (c0_1 @ a218)) | ~ ( (c1_1 @ a218))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1003])).
% 18.91/3.27  thf(clause51, conjecture, (~( ( c1_1 @ a281 ) | ( ~( hskp26 ) ) ))).
% 18.91/3.27  thf(zf_stmt_94, negated_conjecture, (( c1_1 @ a281 ) | ( ~( hskp26 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause51])).
% 18.91/3.27  thf(zip_derived_cl50, plain, (( (c1_1 @ a281) | ~ (hskp26))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_94])).
% 18.91/3.27  thf('136', plain, (( (c1_1 @ a281)) | ~ ( (hskp26))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl50])).
% 18.91/3.27  thf(clause52, conjecture, (~( ( c2_1 @ a281 ) | ( ~( hskp26 ) ) ))).
% 18.91/3.27  thf(zf_stmt_95, negated_conjecture, (( c2_1 @ a281 ) | ( ~( hskp26 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause52])).
% 18.91/3.27  thf(zip_derived_cl51, plain, (( (c2_1 @ a281) | ~ (hskp26))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_95])).
% 18.91/3.27  thf('137', plain, (( (c2_1 @ a281)) | ~ ( (hskp26))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl51])).
% 18.91/3.27  thf(clause85, conjecture, (~( ( ~( hskp26 ) ) | ( ~( c3_1 @ a281 ) ) ))).
% 18.91/3.27  thf(zf_stmt_96, negated_conjecture, (( ~( hskp26 ) ) | ( ~( c3_1 @ a281 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause85])).
% 18.91/3.27  thf(zip_derived_cl84, plain, ((~ (hskp26) | ~ (c3_1 @ a281))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_96])).
% 18.91/3.27  thf('138', plain, (~ ( (hskp26)) | ~ ( (c3_1 @ a281))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl84])).
% 18.91/3.27  thf(zip_derived_cl554, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl155])).
% 18.91/3.27  thf(zip_derived_cl366, plain, ((~ (c3_1 @ a281)) <= (~ ( (c3_1 @ a281)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl84])).
% 18.91/3.27  thf(zip_derived_cl1469, plain,
% 18.91/3.27      (((~ (c1_1 @ a281) | ~ (c2_1 @ a281)))
% 18.91/3.27         <= (~ ( (c3_1 @ a281)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl554, zip_derived_cl366])).
% 18.91/3.27  thf('139', plain,
% 18.91/3.27      (( (c3_1 @ a281)) | ~ ( (c2_1 @ a281)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 18.91/3.27       ~ ( (c1_1 @ a281))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1469])).
% 18.91/3.27  thf('140', plain,
% 18.91/3.27      (( (hskp5)) | 
% 18.91/3.27       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 18.91/3.27       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (ndr1_0))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl168])).
% 18.91/3.27  thf(clause188, conjecture,
% 18.91/3.27    (~( ( c3_1 @ W ) | ( c1_1 @ W ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 18.91/3.27        ( ~( c0_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_97, negated_conjecture,
% 18.91/3.27    (( c3_1 @ W ) | ( c1_1 @ W ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 18.91/3.27     ( ~( c0_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 18.91/3.27     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause188])).
% 18.91/3.27  thf(zip_derived_cl187, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i, X2 : $i]:
% 18.91/3.27         ( (c3_1 @ X0)
% 18.91/3.27          |  (c1_1 @ X0)
% 18.91/3.27          |  (c2_1 @ X1)
% 18.91/3.27          |  (c3_1 @ X2)
% 18.91/3.27          | ~ (c0_1 @ X0)
% 18.91/3.27          | ~ (c3_1 @ X1)
% 18.91/3.27          | ~ (c1_1 @ X1)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c2_1 @ X2)
% 18.91/3.27          | ~ (c1_1 @ X2))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_97])).
% 18.91/3.27  thf('141', plain,
% 18.91/3.27      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 18.91/3.27       (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 18.91/3.27       ~ ( (ndr1_0)) | 
% 18.91/3.27       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl187])).
% 18.91/3.27  thf(zip_derived_cl606, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl168])).
% 18.91/3.27  thf(zip_derived_cl384, plain, ((~ (c3_1 @ a241)) <= (~ ( (c3_1 @ a241)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl93])).
% 18.91/3.27  thf(zip_derived_cl1976, plain,
% 18.91/3.27      ((( (c1_1 @ a241) | ~ (c0_1 @ a241)))
% 18.91/3.27         <= (~ ( (c3_1 @ a241)) & 
% 18.91/3.27             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl606, zip_derived_cl384])).
% 18.91/3.27  thf('142', plain,
% 18.91/3.27      (~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 18.91/3.27       ( (c1_1 @ a241)) | ( (c3_1 @ a241)) | ~ ( (c0_1 @ a241))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1976])).
% 18.91/3.27  thf(clause58, conjecture, (~( ( c0_1 @ a241 ) | ( ~( hskp21 ) ) ))).
% 18.91/3.27  thf(zf_stmt_98, negated_conjecture, (( c0_1 @ a241 ) | ( ~( hskp21 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause58])).
% 18.91/3.27  thf(zip_derived_cl57, plain, (( (c0_1 @ a241) | ~ (hskp21))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_98])).
% 18.91/3.27  thf('143', plain, (( (c0_1 @ a241)) | ~ ( (hskp21))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl57])).
% 18.91/3.27  thf(clause93, conjecture, (~( ( ~( hskp21 ) ) | ( ~( c1_1 @ a241 ) ) ))).
% 18.91/3.27  thf(zf_stmt_99, negated_conjecture, (( ~( hskp21 ) ) | ( ~( c1_1 @ a241 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause93])).
% 18.91/3.27  thf(zip_derived_cl92, plain, ((~ (hskp21) | ~ (c1_1 @ a241))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_99])).
% 18.91/3.27  thf('144', plain, (~ ( (c1_1 @ a241)) | ~ ( (hskp21))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl92])).
% 18.91/3.27  thf('145', plain, (~ ( (c3_1 @ a241)) | ~ ( (hskp21))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl93])).
% 18.91/3.27  thf('146', plain,
% 18.91/3.27      (( (hskp21)) | 
% 18.91/3.27       (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 18.91/3.27       ~ ( (ndr1_0))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl144])).
% 18.91/3.27  thf(clause83, conjecture, (~( ( c0_1 @ a200 ) | ( ~( hskp1 ) ) ))).
% 18.91/3.27  thf(zf_stmt_100, negated_conjecture, (( c0_1 @ a200 ) | ( ~( hskp1 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause83])).
% 18.91/3.27  thf(zip_derived_cl82, plain, (( (c0_1 @ a200) | ~ (hskp1))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_100])).
% 18.91/3.27  thf('147', plain, (( (c0_1 @ a200)) | ~ ( (hskp1))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl82])).
% 18.91/3.27  thf(clause128, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c1_1 @ a200 ) ) ))).
% 18.91/3.27  thf(zf_stmt_101, negated_conjecture, (( ~( hskp1 ) ) | ( ~( c1_1 @ a200 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause128])).
% 18.91/3.27  thf(zip_derived_cl127, plain, ((~ (hskp1) | ~ (c1_1 @ a200))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_101])).
% 18.91/3.27  thf('148', plain, (~ ( (c1_1 @ a200)) | ~ ( (hskp1))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl127])).
% 18.91/3.27  thf(clause129, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c2_1 @ a200 ) ) ))).
% 18.91/3.27  thf(zf_stmt_102, negated_conjecture, (( ~( hskp1 ) ) | ( ~( c2_1 @ a200 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause129])).
% 18.91/3.27  thf(zip_derived_cl128, plain, ((~ (hskp1) | ~ (c2_1 @ a200))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_102])).
% 18.91/3.27  thf('149', plain, (~ ( (c2_1 @ a200)) | ~ ( (hskp1))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl128])).
% 18.91/3.27  thf(clause134, conjecture,
% 18.91/3.27    (~( ( hskp2 ) | ( hskp1 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) ))).
% 18.91/3.27  thf(zf_stmt_103, negated_conjecture,
% 18.91/3.27    (( hskp2 ) | ( hskp1 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 18.91/3.27     ( ~( ndr1_0 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause134])).
% 18.91/3.27  thf(zip_derived_cl133, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp2)
% 18.91/3.27          |  (hskp1)
% 18.91/3.27          |  (c2_1 @ X0)
% 18.91/3.27          |  (c1_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_103])).
% 18.91/3.27  thf('150', plain,
% 18.91/3.27      (( (hskp2)) | 
% 18.91/3.27       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (ndr1_0)) | ( (hskp1))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl133])).
% 18.91/3.27  thf(clause57, conjecture, (~( ( c3_1 @ a244 ) | ( ~( hskp22 ) ) ))).
% 18.91/3.27  thf(zf_stmt_104, negated_conjecture, (( c3_1 @ a244 ) | ( ~( hskp22 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause57])).
% 18.91/3.27  thf(zip_derived_cl56, plain, (( (c3_1 @ a244) | ~ (hskp22))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_104])).
% 18.91/3.27  thf('151', plain, (( (c3_1 @ a244)) | ~ ( (hskp22))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl56])).
% 18.91/3.27  thf(zip_derived_cl511, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl144])).
% 18.91/3.27  thf(zip_derived_cl310, plain, (( (c3_1 @ a244)) <= (( (c3_1 @ a244)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl56])).
% 18.91/3.27  thf(zip_derived_cl971, plain,
% 18.91/3.27      (((~ (c1_1 @ a244) |  (c2_1 @ a244)))
% 18.91/3.27         <= (( (c3_1 @ a244)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl511, zip_derived_cl310])).
% 18.91/3.27  thf('152', plain,
% 18.91/3.27      (( (c2_1 @ a244)) | ~ ( (c3_1 @ a244)) | ~ ( (c1_1 @ a244)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl971])).
% 18.91/3.27  thf(clause91, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c0_1 @ a244 ) ) ))).
% 18.91/3.27  thf(zf_stmt_105, negated_conjecture,
% 18.91/3.27    (( ~( hskp22 ) ) | ( ~( c0_1 @ a244 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause91])).
% 18.91/3.27  thf(zip_derived_cl90, plain, ((~ (hskp22) | ~ (c0_1 @ a244))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_105])).
% 18.91/3.27  thf('153', plain, (~ ( (c0_1 @ a244)) | ~ ( (hskp22))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl90])).
% 18.91/3.27  thf(clause92, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c2_1 @ a244 ) ) ))).
% 18.91/3.27  thf(zf_stmt_106, negated_conjecture,
% 18.91/3.27    (( ~( hskp22 ) ) | ( ~( c2_1 @ a244 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause92])).
% 18.91/3.27  thf(zip_derived_cl91, plain, ((~ (hskp22) | ~ (c2_1 @ a244))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_106])).
% 18.91/3.27  thf('154', plain, (~ ( (c2_1 @ a244)) | ~ ( (hskp22))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl91])).
% 18.91/3.27  thf(clause37, conjecture, (~( ( hskp22 ) | ( hskp14 ) | ( hskp8 ) ))).
% 18.91/3.27  thf(zf_stmt_107, negated_conjecture, (( hskp22 ) | ( hskp14 ) | ( hskp8 )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause37])).
% 18.91/3.27  thf(zip_derived_cl36, plain, (( (hskp22) |  (hskp14) |  (hskp8))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_107])).
% 18.91/3.27  thf('155', plain, (( (hskp22)) | ( (hskp14)) | ( (hskp8))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl36])).
% 18.91/3.27  thf(zip_derived_cl342, plain, (( (c3_1 @ a212)) <= (( (c3_1 @ a212)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl72])).
% 18.91/3.27  thf(zip_derived_cl622, plain,
% 18.91/3.27      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl172])).
% 18.91/3.27  thf(zip_derived_cl904, plain,
% 18.91/3.27      (((~ (c2_1 @ a212) | ~ (c0_1 @ a212)))
% 18.91/3.27         <= (( (c3_1 @ a212)) & 
% 18.91/3.27             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl342, zip_derived_cl622])).
% 18.91/3.27  thf('156', plain,
% 18.91/3.27      (~ ( (c2_1 @ a212)) | ~ ( (c0_1 @ a212)) | 
% 18.91/3.27       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 18.91/3.27       ~ ( (c3_1 @ a212))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl904])).
% 18.91/3.27  thf('157', plain, (( (c0_1 @ a212)) | ~ ( (hskp8))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl71])).
% 18.91/3.27  thf('158', plain, (( (c3_1 @ a212)) | ~ ( (hskp8))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl72])).
% 18.91/3.27  thf(zip_derived_cl542, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl152])).
% 18.91/3.27  thf(zip_derived_cl342, plain, (( (c3_1 @ a212)) <= (( (c3_1 @ a212)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl72])).
% 18.91/3.27  thf(zip_derived_cl1150, plain,
% 18.91/3.27      (((~ (c0_1 @ a212) |  (c2_1 @ a212)))
% 18.91/3.27         <= (( (c3_1 @ a212)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl542, zip_derived_cl342])).
% 18.91/3.27  thf('159', plain,
% 18.91/3.27      (( (c2_1 @ a212)) | ~ ( (c0_1 @ a212)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c3_1 @ a212))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1150])).
% 18.91/3.27  thf(clause142, conjecture,
% 18.91/3.27    (~( ( hskp20 ) | ( hskp19 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_108, negated_conjecture,
% 18.91/3.27    (( hskp20 ) | ( hskp19 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause142])).
% 18.91/3.27  thf(zip_derived_cl141, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp20)
% 18.91/3.27          |  (hskp19)
% 18.91/3.27          |  (c2_1 @ X0)
% 18.91/3.27          |  (c1_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c0_1 @ X0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_108])).
% 18.91/3.27  thf('160', plain,
% 18.91/3.27      (( (hskp20)) | ( (hskp19)) | 
% 18.91/3.27       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (ndr1_0))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl141])).
% 18.91/3.27  thf(clause154, conjecture,
% 18.91/3.27    (~( ( hskp19 ) | ( hskp25 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_109, negated_conjecture,
% 18.91/3.27    (( hskp19 ) | ( hskp25 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause154])).
% 18.91/3.27  thf(zip_derived_cl153, plain,
% 18.91/3.27      (![X0 : $i]:
% 18.91/3.27         ( (hskp19)
% 18.91/3.27          |  (hskp25)
% 18.91/3.27          |  (c2_1 @ X0)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c3_1 @ X0)
% 18.91/3.27          | ~ (c0_1 @ X0))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_109])).
% 18.91/3.27  thf('161', plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ( (hskp19)) | ~ ( (ndr1_0)) | ( (hskp25))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl153])).
% 18.91/3.27  thf(clause60, conjecture, (~( ( c1_1 @ a238 ) | ( ~( hskp19 ) ) ))).
% 18.91/3.27  thf(zf_stmt_110, negated_conjecture, (( c1_1 @ a238 ) | ( ~( hskp19 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause60])).
% 18.91/3.27  thf(zip_derived_cl59, plain, (( (c1_1 @ a238) | ~ (hskp19))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_110])).
% 18.91/3.27  thf('162', plain, (( (c1_1 @ a238)) | ~ ( (hskp19))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl59])).
% 18.91/3.27  thf('163', plain, (( (c3_1 @ a238)) | ~ ( (hskp19))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl60])).
% 18.91/3.27  thf(clause97, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c2_1 @ a238 ) ) ))).
% 18.91/3.27  thf(zf_stmt_111, negated_conjecture,
% 18.91/3.27    (( ~( hskp19 ) ) | ( ~( c2_1 @ a238 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause97])).
% 18.91/3.27  thf(zip_derived_cl96, plain, ((~ (hskp19) | ~ (c2_1 @ a238))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_111])).
% 18.91/3.27  thf('164', plain, (~ ( (c2_1 @ a238)) | ~ ( (hskp19))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl96])).
% 18.91/3.27  thf(zip_derived_cl511, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl144])).
% 18.91/3.27  thf(zip_derived_cl318, plain, (( (c3_1 @ a238)) <= (( (c3_1 @ a238)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl60])).
% 18.91/3.27  thf(zip_derived_cl972, plain,
% 18.91/3.27      (((~ (c1_1 @ a238) |  (c2_1 @ a238)))
% 18.91/3.27         <= (( (c3_1 @ a238)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl511, zip_derived_cl318])).
% 18.91/3.27  thf('165', plain,
% 18.91/3.27      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 18.91/3.27       ~ ( (c3_1 @ a238)) | ( (c2_1 @ a238)) | ~ ( (c1_1 @ a238))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl972])).
% 18.91/3.27  thf(zip_derived_cl491, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl139])).
% 18.91/3.27  thf(zip_derived_cl362, plain, (( (c0_1 @ a200)) <= (( (c0_1 @ a200)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl82])).
% 18.91/3.27  thf(zip_derived_cl1517, plain,
% 18.91/3.27      ((( (c1_1 @ a200) |  (c2_1 @ a200)))
% 18.91/3.27         <= (( (c0_1 @ a200)) & 
% 18.91/3.27             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl491, zip_derived_cl362])).
% 18.91/3.27  thf('166', plain,
% 18.91/3.27      (( (c1_1 @ a200)) | ( (c2_1 @ a200)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c0_1 @ a200))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1517])).
% 18.91/3.27  thf(zip_derived_cl514, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl145])).
% 18.91/3.27  thf(clause95, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c0_1 @ a239 ) ) ))).
% 18.91/3.27  thf(zf_stmt_112, negated_conjecture,
% 18.91/3.27    (( ~( hskp20 ) ) | ( ~( c0_1 @ a239 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause95])).
% 18.91/3.27  thf(zip_derived_cl94, plain, ((~ (hskp20) | ~ (c0_1 @ a239))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_112])).
% 18.91/3.27  thf(zip_derived_cl386, plain, ((~ (c0_1 @ a239)) <= (~ ( (c0_1 @ a239)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl94])).
% 18.91/3.27  thf(zip_derived_cl1379, plain,
% 18.91/3.27      (((~ (c1_1 @ a239) | ~ (c2_1 @ a239)))
% 18.91/3.27         <= (~ ( (c0_1 @ a239)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl514, zip_derived_cl386])).
% 18.91/3.27  thf('167', plain,
% 18.91/3.27      (~ ( (c1_1 @ a239)) | ~ ( (c2_1 @ a239)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c0_1 @ a239))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1379])).
% 18.91/3.27  thf(clause59, conjecture, (~( ( c2_1 @ a239 ) | ( ~( hskp20 ) ) ))).
% 18.91/3.27  thf(zf_stmt_113, negated_conjecture, (( c2_1 @ a239 ) | ( ~( hskp20 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause59])).
% 18.91/3.27  thf(zip_derived_cl58, plain, (( (c2_1 @ a239) | ~ (hskp20))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_113])).
% 18.91/3.27  thf('168', plain, (( (c2_1 @ a239)) | ~ ( (hskp20))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl58])).
% 18.91/3.27  thf('169', plain, (~ ( (c0_1 @ a239)) | ~ ( (hskp20))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl94])).
% 18.91/3.27  thf(zip_derived_cl487, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl138])).
% 18.91/3.27  thf(zip_derived_cl386, plain, ((~ (c0_1 @ a239)) <= (~ ( (c0_1 @ a239)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl94])).
% 18.91/3.27  thf(zip_derived_cl1429, plain,
% 18.91/3.27      ((( (c1_1 @ a239) | ~ (c2_1 @ a239)))
% 18.91/3.27         <= (~ ( (c0_1 @ a239)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl487, zip_derived_cl386])).
% 18.91/3.27  thf('170', plain,
% 18.91/3.27      (( (c1_1 @ a239)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c0_1 @ a239)) | ~ ( (c2_1 @ a239))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1429])).
% 18.91/3.27  thf(zip_derived_cl514, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl145])).
% 18.91/3.27  thf(clause106, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c0_1 @ a219 ) ) ))).
% 18.91/3.27  thf(zf_stmt_114, negated_conjecture,
% 18.91/3.27    (( ~( hskp14 ) ) | ( ~( c0_1 @ a219 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause106])).
% 18.91/3.27  thf(zip_derived_cl105, plain, ((~ (hskp14) | ~ (c0_1 @ a219))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_114])).
% 18.91/3.27  thf(zip_derived_cl408, plain, ((~ (c0_1 @ a219)) <= (~ ( (c0_1 @ a219)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl105])).
% 18.91/3.27  thf(zip_derived_cl1382, plain,
% 18.91/3.27      (((~ (c1_1 @ a219) | ~ (c2_1 @ a219)))
% 18.91/3.27         <= (~ ( (c0_1 @ a219)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl514, zip_derived_cl408])).
% 18.91/3.27  thf('171', plain,
% 18.91/3.27      (~ ( (c1_1 @ a219)) | ( (c0_1 @ a219)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c2_1 @ a219))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1382])).
% 18.91/3.27  thf(clause66, conjecture, (~( ( c2_1 @ a219 ) | ( ~( hskp14 ) ) ))).
% 18.91/3.27  thf(zf_stmt_115, negated_conjecture, (( c2_1 @ a219 ) | ( ~( hskp14 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause66])).
% 18.91/3.27  thf(zip_derived_cl65, plain, (( (c2_1 @ a219) | ~ (hskp14))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_115])).
% 18.91/3.27  thf('172', plain, (( (c2_1 @ a219)) | ~ ( (hskp14))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl65])).
% 18.91/3.27  thf('173', plain, (~ ( (c0_1 @ a219)) | ~ ( (hskp14))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl105])).
% 18.91/3.27  thf(zip_derived_cl487, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl138])).
% 18.91/3.27  thf(zip_derived_cl408, plain, ((~ (c0_1 @ a219)) <= (~ ( (c0_1 @ a219)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl105])).
% 18.91/3.27  thf(zip_derived_cl1432, plain,
% 18.91/3.27      ((( (c1_1 @ a219) | ~ (c2_1 @ a219)))
% 18.91/3.27         <= (~ ( (c0_1 @ a219)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl487, zip_derived_cl408])).
% 18.91/3.27  thf('174', plain,
% 18.91/3.27      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c1_1 @ a219)) | ( (c0_1 @ a219)) | ~ ( (c2_1 @ a219))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1432])).
% 18.91/3.27  thf(clause53, conjecture, (~( ( c1_1 @ a256 ) | ( ~( hskp25 ) ) ))).
% 18.91/3.27  thf(zf_stmt_116, negated_conjecture, (( c1_1 @ a256 ) | ( ~( hskp25 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause53])).
% 18.91/3.27  thf(zip_derived_cl52, plain, (( (c1_1 @ a256) | ~ (hskp25))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_116])).
% 18.91/3.27  thf('175', plain, (( (c1_1 @ a256)) | ~ ( (hskp25))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl52])).
% 18.91/3.27  thf(clause54, conjecture, (~( ( c2_1 @ a256 ) | ( ~( hskp25 ) ) ))).
% 18.91/3.27  thf(zf_stmt_117, negated_conjecture, (( c2_1 @ a256 ) | ( ~( hskp25 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause54])).
% 18.91/3.27  thf(zip_derived_cl53, plain, (( (c2_1 @ a256) | ~ (hskp25))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_117])).
% 18.91/3.27  thf('176', plain, (( (c2_1 @ a256)) | ~ ( (hskp25))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl53])).
% 18.91/3.27  thf(clause86, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c0_1 @ a256 ) ) ))).
% 18.91/3.27  thf(zf_stmt_118, negated_conjecture,
% 18.91/3.27    (( ~( hskp25 ) ) | ( ~( c0_1 @ a256 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause86])).
% 18.91/3.27  thf(zip_derived_cl85, plain, ((~ (hskp25) | ~ (c0_1 @ a256))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_118])).
% 18.91/3.27  thf('177', plain, (~ ( (c0_1 @ a256)) | ~ ( (hskp25))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl85])).
% 18.91/3.27  thf(zip_derived_cl514, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl145])).
% 18.91/3.27  thf(zip_derived_cl368, plain, ((~ (c0_1 @ a256)) <= (~ ( (c0_1 @ a256)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl85])).
% 18.91/3.27  thf(zip_derived_cl1376, plain,
% 18.91/3.27      (((~ (c1_1 @ a256) | ~ (c2_1 @ a256)))
% 18.91/3.27         <= (~ ( (c0_1 @ a256)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl514, zip_derived_cl368])).
% 18.91/3.27  thf('178', plain,
% 18.91/3.27      (~ ( (c2_1 @ a256)) | ( (c0_1 @ a256)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c1_1 @ a256))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1376])).
% 18.91/3.27  thf('179', plain,
% 18.91/3.27      (~ ( (c0_1 @ a238)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c3_1 @ a238)) | ~ ( (c1_1 @ a238))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl853])).
% 18.91/3.27  thf(clause79, conjecture, (~( ( c3_1 @ a205 ) | ( ~( hskp5 ) ) ))).
% 18.91/3.27  thf(zf_stmt_119, negated_conjecture, (( c3_1 @ a205 ) | ( ~( hskp5 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause79])).
% 18.91/3.27  thf(zip_derived_cl78, plain, (( (c3_1 @ a205) | ~ (hskp5))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_119])).
% 18.91/3.27  thf(zip_derived_cl354, plain, (( (c3_1 @ a205)) <= (( (c3_1 @ a205)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl78])).
% 18.91/3.27  thf(zip_derived_cl622, plain,
% 18.91/3.27      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl172])).
% 18.91/3.27  thf(zip_derived_cl926, plain,
% 18.91/3.27      (((~ (c2_1 @ a205) | ~ (c0_1 @ a205)))
% 18.91/3.27         <= (( (c3_1 @ a205)) & 
% 18.91/3.27             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl354, zip_derived_cl622])).
% 18.91/3.27  thf('180', plain,
% 18.91/3.27      (~ ( (c0_1 @ a205)) | ~ ( (c3_1 @ a205)) | 
% 18.91/3.27       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 18.91/3.27       ~ ( (c2_1 @ a205))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl926])).
% 18.91/3.27  thf(clause78, conjecture, (~( ( c2_1 @ a205 ) | ( ~( hskp5 ) ) ))).
% 18.91/3.27  thf(zf_stmt_120, negated_conjecture, (( c2_1 @ a205 ) | ( ~( hskp5 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause78])).
% 18.91/3.27  thf(zip_derived_cl77, plain, (( (c2_1 @ a205) | ~ (hskp5))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_120])).
% 18.91/3.27  thf('181', plain, (( (c2_1 @ a205)) | ~ ( (hskp5))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl77])).
% 18.91/3.27  thf('182', plain, (( (c3_1 @ a205)) | ~ ( (hskp5))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl78])).
% 18.91/3.27  thf(clause121, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c1_1 @ a205 ) ) ))).
% 18.91/3.27  thf(zf_stmt_121, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c1_1 @ a205 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause121])).
% 18.91/3.27  thf(zip_derived_cl120, plain, ((~ (hskp5) | ~ (c1_1 @ a205))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_121])).
% 18.91/3.27  thf('183', plain, (~ ( (c1_1 @ a205)) | ~ ( (hskp5))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl120])).
% 18.91/3.27  thf(zip_derived_cl487, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl138])).
% 18.91/3.27  thf(zip_derived_cl354, plain, (( (c3_1 @ a205)) <= (( (c3_1 @ a205)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl78])).
% 18.91/3.27  thf(zip_derived_cl562, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl157])).
% 18.91/3.27  thf(zip_derived_cl925, plain,
% 18.91/3.27      (((~ (c1_1 @ a205) | ~ (c0_1 @ a205)))
% 18.91/3.27         <= (( (c3_1 @ a205)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl354, zip_derived_cl562])).
% 18.91/3.27  thf(zip_derived_cl1358, plain, ((~ (c0_1 @ a205)) <= (~ ( (c0_1 @ a205)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl925])).
% 18.91/3.27  thf(zip_derived_cl1435, plain,
% 18.91/3.27      ((( (c1_1 @ a205) | ~ (c2_1 @ a205)))
% 18.91/3.27         <= (~ ( (c0_1 @ a205)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)],
% 18.91/3.27                [zip_derived_cl487, zip_derived_cl1358])).
% 18.91/3.27  thf('184', plain,
% 18.91/3.27      (( (c1_1 @ a205)) | ( (c0_1 @ a205)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c2_1 @ a205))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1435])).
% 18.91/3.27  thf(clause41, conjecture, (~( ( c3_1 @ a230 ) | ( ~( hskp30 ) ) ))).
% 18.91/3.27  thf(zf_stmt_122, negated_conjecture, (( c3_1 @ a230 ) | ( ~( hskp30 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause41])).
% 18.91/3.27  thf(zip_derived_cl40, plain, (( (c3_1 @ a230) | ~ (hskp30))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_122])).
% 18.91/3.27  thf('185', plain, (( (c3_1 @ a230)) | ~ ( (hskp30))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl40])).
% 18.91/3.27  thf(clause39, conjecture, (~( ( c0_1 @ a230 ) | ( ~( hskp30 ) ) ))).
% 18.91/3.27  thf(zf_stmt_123, negated_conjecture, (( c0_1 @ a230 ) | ( ~( hskp30 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause39])).
% 18.91/3.27  thf(zip_derived_cl38, plain, (( (c0_1 @ a230) | ~ (hskp30))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_123])).
% 18.91/3.27  thf('186', plain, (( (c0_1 @ a230)) | ~ ( (hskp30))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl38])).
% 18.91/3.27  thf(clause40, conjecture, (~( ( c2_1 @ a230 ) | ( ~( hskp30 ) ) ))).
% 18.91/3.27  thf(zf_stmt_124, negated_conjecture, (( c2_1 @ a230 ) | ( ~( hskp30 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause40])).
% 18.91/3.27  thf(zip_derived_cl39, plain, (( (c2_1 @ a230) | ~ (hskp30))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_124])).
% 18.91/3.27  thf('187', plain, (( (c2_1 @ a230)) | ~ ( (hskp30))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl39])).
% 18.91/3.27  thf(zip_derived_cl622, plain,
% 18.91/3.27      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl172])).
% 18.91/3.27  thf(zip_derived_cl278, plain, (( (c3_1 @ a230)) <= (( (c3_1 @ a230)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl40])).
% 18.91/3.27  thf(zip_derived_cl767, plain,
% 18.91/3.27      (((~ (c0_1 @ a230) | ~ (c2_1 @ a230)))
% 18.91/3.27         <= (( (c3_1 @ a230)) & 
% 18.91/3.27             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl622, zip_derived_cl278])).
% 18.91/3.27  thf('188', plain,
% 18.91/3.27      (~ ( (c0_1 @ a230)) | ~ ( (c2_1 @ a230)) | 
% 18.91/3.27       ~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 18.91/3.27       ~ ( (c3_1 @ a230))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl767])).
% 18.91/3.27  thf(zip_derived_cl463, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl132])).
% 18.91/3.27  thf(zip_derived_cl378, plain, ((~ (c0_1 @ a244)) <= (~ ( (c0_1 @ a244)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl90])).
% 18.91/3.27  thf(zip_derived_cl1087, plain,
% 18.91/3.27      ((( (c1_1 @ a244) |  (c2_1 @ a244)))
% 18.91/3.27         <= (~ ( (c0_1 @ a244)) & 
% 18.91/3.27             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl463, zip_derived_cl378])).
% 18.91/3.27  thf('189', plain,
% 18.91/3.27      (( (c1_1 @ a244)) | ( (c2_1 @ a244)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c0_1 @ a244))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1087])).
% 18.91/3.27  thf(clause82, conjecture, (~( ( c2_1 @ a201 ) | ( ~( hskp2 ) ) ))).
% 18.91/3.27  thf(zf_stmt_125, negated_conjecture, (( c2_1 @ a201 ) | ( ~( hskp2 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause82])).
% 18.91/3.27  thf(zip_derived_cl81, plain, (( (c2_1 @ a201) | ~ (hskp2))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_125])).
% 18.91/3.27  thf('190', plain, (( (c2_1 @ a201)) | ~ ( (hskp2))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl81])).
% 18.91/3.27  thf(clause126, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c0_1 @ a201 ) ) ))).
% 18.91/3.27  thf(zf_stmt_126, negated_conjecture, (( ~( hskp2 ) ) | ( ~( c0_1 @ a201 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause126])).
% 18.91/3.27  thf(zip_derived_cl125, plain, ((~ (hskp2) | ~ (c0_1 @ a201))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_126])).
% 18.91/3.27  thf('191', plain, (~ ( (c0_1 @ a201)) | ~ ( (hskp2))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl125])).
% 18.91/3.27  thf(clause127, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c1_1 @ a201 ) ) ))).
% 18.91/3.27  thf(zf_stmt_127, negated_conjecture, (( ~( hskp2 ) ) | ( ~( c1_1 @ a201 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause127])).
% 18.91/3.27  thf(zip_derived_cl126, plain, ((~ (hskp2) | ~ (c1_1 @ a201))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_127])).
% 18.91/3.27  thf('192', plain, (~ ( (c1_1 @ a201)) | ~ ( (hskp2))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl126])).
% 18.91/3.27  thf(zip_derived_cl487, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl138])).
% 18.91/3.27  thf(zip_derived_cl448, plain, ((~ (c0_1 @ a201)) <= (~ ( (c0_1 @ a201)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl125])).
% 18.91/3.27  thf(zip_derived_cl1438, plain,
% 18.91/3.27      ((( (c1_1 @ a201) | ~ (c2_1 @ a201)))
% 18.91/3.27         <= (~ ( (c0_1 @ a201)) & 
% 18.91/3.27             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl487, zip_derived_cl448])).
% 18.91/3.27  thf('193', plain,
% 18.91/3.27      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c0_1 @ a201)) | ( (c1_1 @ a201)) | ~ ( (c2_1 @ a201))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1438])).
% 18.91/3.27  thf(zip_derived_cl562, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl157])).
% 18.91/3.27  thf(zip_derived_cl554, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl155])).
% 18.91/3.27  thf(zip_derived_cl1480, plain,
% 18.91/3.27      ((![X0 : $i]:
% 18.91/3.27          (~ (c0_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl562, zip_derived_cl554])).
% 18.91/3.27  thf(zip_derived_cl1484, plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('simplify', [status(thm)], [zip_derived_cl1480])).
% 18.91/3.27  thf(zip_derived_cl292, plain, (( (c0_1 @ a198)) <= (( (c0_1 @ a198)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl47])).
% 18.91/3.27  thf(zip_derived_cl2358, plain,
% 18.91/3.27      (((~ (c1_1 @ a198) | ~ (c2_1 @ a198)))
% 18.91/3.27         <= (( (c0_1 @ a198)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) & 
% 18.91/3.27             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup+', [status(thm)],
% 18.91/3.27                [zip_derived_cl1484, zip_derived_cl292])).
% 18.91/3.27  thf('194', plain,
% 18.91/3.27      (~ ( (c0_1 @ a198)) | 
% 18.91/3.27       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       ~ ( (c2_1 @ a198)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 18.91/3.27       ~ ( (c1_1 @ a198))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl2358])).
% 18.91/3.27  thf(clause8, conjecture, (~( ( ndr1_0 ) | ( ~( hskp24 ) ) ))).
% 18.91/3.27  thf(zf_stmt_128, negated_conjecture, (( ndr1_0 ) | ( ~( hskp24 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause8])).
% 18.91/3.27  thf(zip_derived_cl7, plain, (( (ndr1_0) | ~ (hskp24))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_128])).
% 18.91/3.27  thf('195', plain, (( (ndr1_0)) | ~ ( (hskp24))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl7])).
% 18.91/3.27  thf(clause14, conjecture, (~( ( ndr1_0 ) | ( ~( hskp18 ) ) ))).
% 18.91/3.27  thf(zf_stmt_129, negated_conjecture, (( ndr1_0 ) | ( ~( hskp18 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause14])).
% 18.91/3.27  thf(zip_derived_cl13, plain, (( (ndr1_0) | ~ (hskp18))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_129])).
% 18.91/3.27  thf('196', plain, (( (ndr1_0)) | ~ ( (hskp18))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl13])).
% 18.91/3.27  thf(clause28, conjecture, (~( ( ndr1_0 ) | ( ~( hskp4 ) ) ))).
% 18.91/3.27  thf(zf_stmt_130, negated_conjecture, (( ndr1_0 ) | ( ~( hskp4 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause28])).
% 18.91/3.27  thf(zip_derived_cl27, plain, (( (ndr1_0) | ~ (hskp4))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_130])).
% 18.91/3.27  thf('197', plain, (( (ndr1_0)) | ~ ( (hskp4))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl27])).
% 18.91/3.27  thf(clause38, conjecture, (~( ( hskp18 ) | ( hskp4 ) | ( hskp24 ) ))).
% 18.91/3.27  thf(zf_stmt_131, negated_conjecture, (( hskp18 ) | ( hskp4 ) | ( hskp24 )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause38])).
% 18.91/3.27  thf(zip_derived_cl37, plain, (( (hskp18) |  (hskp4) |  (hskp24))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_131])).
% 18.91/3.27  thf('198', plain, (( (hskp4)) | ( (hskp18)) | ( (hskp24))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl37])).
% 18.91/3.27  thf(zip_derived_cl598, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl166])).
% 18.91/3.27  thf(zip_derived_cl348, plain, (( (c0_1 @ a208)) <= (( (c0_1 @ a208)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl75])).
% 18.91/3.27  thf(zip_derived_cl1194, plain,
% 18.91/3.27      (((~ (c1_1 @ a208) |  (c2_1 @ a208)))
% 18.91/3.27         <= (( (c0_1 @ a208)) & 
% 18.91/3.27             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup+', [status(thm)], [zip_derived_cl598, zip_derived_cl348])).
% 18.91/3.27  thf('199', plain,
% 18.91/3.27      (~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ~ ( (c0_1 @ a208)) | ( (c2_1 @ a208)) | ~ ( (c1_1 @ a208))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1194])).
% 18.91/3.27  thf(clause81, conjecture, (~( ( c1_1 @ a203 ) | ( ~( hskp3 ) ) ))).
% 18.91/3.27  thf(zf_stmt_132, negated_conjecture, (( c1_1 @ a203 ) | ( ~( hskp3 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause81])).
% 18.91/3.27  thf(zip_derived_cl80, plain, (( (c1_1 @ a203) | ~ (hskp3))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_132])).
% 18.91/3.27  thf('200', plain, (( (c1_1 @ a203)) | ~ ( (hskp3))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl80])).
% 18.91/3.27  thf('201', plain, (~ ( (c0_1 @ a203)) | ~ ( (hskp3))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl123])).
% 18.91/3.27  thf('202', plain, (~ ( (c3_1 @ a203)) | ~ ( (hskp3))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl124])).
% 18.91/3.27  thf(zip_derived_cl582, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl162])).
% 18.91/3.27  thf(zip_derived_cl446, plain, ((~ (c3_1 @ a203)) <= (~ ( (c3_1 @ a203)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl124])).
% 18.91/3.27  thf(zip_derived_cl1888, plain,
% 18.91/3.27      (((~ (c1_1 @ a203) |  (c0_1 @ a203)))
% 18.91/3.27         <= (~ ( (c3_1 @ a203)) & 
% 18.91/3.27             (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl582, zip_derived_cl446])).
% 18.91/3.27  thf('203', plain,
% 18.91/3.27      (~ (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ( (c0_1 @ a203)) | ( (c3_1 @ a203)) | ~ ( (c1_1 @ a203))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1888])).
% 18.91/3.27  thf(clause181, conjecture,
% 18.91/3.27    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c0_1 @ V ) | 
% 18.91/3.27        ( c2_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c1_1 @ V ) ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_133, negated_conjecture,
% 18.91/3.27    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c0_1 @ V ) | 
% 18.91/3.27     ( c2_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 18.91/3.27     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause181])).
% 18.91/3.27  thf(zip_derived_cl180, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i, X2 : $i]:
% 18.91/3.27         ( (c1_1 @ X0)
% 18.91/3.27          |  (c0_1 @ X0)
% 18.91/3.27          |  (c3_1 @ X1)
% 18.91/3.27          |  (c0_1 @ X1)
% 18.91/3.27          |  (c2_1 @ X2)
% 18.91/3.27          | ~ (c2_1 @ X0)
% 18.91/3.27          | ~ (c1_1 @ X1)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c3_1 @ X2)
% 18.91/3.27          | ~ (c0_1 @ X2))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_133])).
% 18.91/3.27  thf('204', plain,
% 18.91/3.27      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 18.91/3.27       (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ~ ( (ndr1_0)) | 
% 18.91/3.27       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl180])).
% 18.91/3.27  thf(clause189, conjecture,
% 18.91/3.27    (~( ( c3_1 @ W ) | ( c2_1 @ W ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 18.91/3.27        ( ~( c1_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 18.91/3.27        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 18.91/3.27  thf(zf_stmt_134, negated_conjecture,
% 18.91/3.27    (( c3_1 @ W ) | ( c2_1 @ W ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 18.91/3.27     ( ~( c1_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 18.91/3.27     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause189])).
% 18.91/3.27  thf(zip_derived_cl188, plain,
% 18.91/3.27      (![X0 : $i, X1 : $i, X2 : $i]:
% 18.91/3.27         ( (c3_1 @ X0)
% 18.91/3.27          |  (c2_1 @ X0)
% 18.91/3.27          |  (c2_1 @ X1)
% 18.91/3.27          |  (c3_1 @ X2)
% 18.91/3.27          | ~ (c1_1 @ X0)
% 18.91/3.27          | ~ (c3_1 @ X1)
% 18.91/3.27          | ~ (c1_1 @ X1)
% 18.91/3.27          | ~ (ndr1_0)
% 18.91/3.27          | ~ (c2_1 @ X2)
% 18.91/3.27          | ~ (c1_1 @ X2))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_134])).
% 18.91/3.27  thf('205', plain,
% 18.91/3.27      ((![X1 : $i]: ( (c3_1 @ X1) |  (c2_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 18.91/3.27       ~ ( (ndr1_0)) | 
% 18.91/3.27       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl188])).
% 18.91/3.27  thf('206', plain,
% 18.91/3.27      (( (hskp11)) | 
% 18.91/3.27       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c2_1 @ X1) | ~ (c0_1 @ X1))) | 
% 18.91/3.27       (![X1 : $i]: ( (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 18.91/3.27       ~ ( (ndr1_0))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl172])).
% 18.91/3.27  thf('207', plain, (~ ( (c3_1 @ a216)) | ~ ( (hskp11))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl111])).
% 18.91/3.27  thf(zip_derived_cl647, plain,
% 18.91/3.27      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c0_1 @ X1)))
% 18.91/3.27         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c0_1 @ X1))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl178])).
% 18.91/3.27  thf(zip_derived_cl420, plain, ((~ (c3_1 @ a216)) <= (~ ( (c3_1 @ a216)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl111])).
% 18.91/3.27  thf(zip_derived_cl2033, plain,
% 18.91/3.27      ((( (c0_1 @ a216) | ~ (c2_1 @ a216)))
% 18.91/3.27         <= (~ ( (c3_1 @ a216)) & 
% 18.91/3.27             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c0_1 @ X1))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl647, zip_derived_cl420])).
% 18.91/3.27  thf('208', plain,
% 18.91/3.27      (~ ( (c2_1 @ a216)) | 
% 18.91/3.27       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 18.91/3.27       ( (c0_1 @ a216)) | ( (c3_1 @ a216))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl2033])).
% 18.91/3.27  thf('209', plain, (~ ( (c0_1 @ a216)) | ~ ( (hskp11))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl109])).
% 18.91/3.27  thf(clause111, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c1_1 @ a216 ) ) ))).
% 18.91/3.27  thf(zf_stmt_135, negated_conjecture,
% 18.91/3.27    (( ~( hskp11 ) ) | ( ~( c1_1 @ a216 ) )),
% 18.91/3.27    inference('cnf.neg', [status(esa)], [clause111])).
% 18.91/3.27  thf(zip_derived_cl110, plain, ((~ (hskp11) | ~ (c1_1 @ a216))),
% 18.91/3.27      inference('cnf', [status(esa)], [zf_stmt_135])).
% 18.91/3.27  thf('210', plain, (~ ( (c1_1 @ a216)) | ~ ( (hskp11))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl110])).
% 18.91/3.27  thf(zip_derived_cl463, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl132])).
% 18.91/3.27  thf(zip_derived_cl416, plain, ((~ (c0_1 @ a216)) <= (~ ( (c0_1 @ a216)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl109])).
% 18.91/3.27  thf(zip_derived_cl1098, plain,
% 18.91/3.27      ((( (c1_1 @ a216) |  (c2_1 @ a216)))
% 18.91/3.27         <= (~ ( (c0_1 @ a216)) & 
% 18.91/3.27             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl463, zip_derived_cl416])).
% 18.91/3.27  thf('211', plain,
% 18.91/3.27      (( (c2_1 @ a216)) | ( (c1_1 @ a216)) | 
% 18.91/3.27       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c0_1 @ a216))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1098])).
% 18.91/3.27  thf('212', plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c2_1 @ X1) |  (c0_1 @ X1))) | 
% 18.91/3.27       ~ ( (ndr1_0)) | 
% 18.91/3.27       (![X2 : $i]: ( (c3_1 @ X2) | ~ (c1_1 @ X2) | ~ (c0_1 @ X2)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl178])).
% 18.91/3.27  thf(zip_derived_cl475, plain,
% 18.91/3.27      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 18.91/3.27         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl135])).
% 18.91/3.27  thf(zip_derived_cl446, plain, ((~ (c3_1 @ a203)) <= (~ ( (c3_1 @ a203)))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl124])).
% 18.91/3.27  thf(zip_derived_cl1317, plain,
% 18.91/3.27      ((( (c0_1 @ a203) |  (c2_1 @ a203)))
% 18.91/3.27         <= (~ ( (c3_1 @ a203)) & 
% 18.91/3.27             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 18.91/3.27      inference('s_sup-', [status(thm)], [zip_derived_cl475, zip_derived_cl446])).
% 18.91/3.27  thf('213', plain,
% 18.91/3.27      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 18.91/3.27       ( (c2_1 @ a203)) | ( (c3_1 @ a203)) | ( (c0_1 @ a203))),
% 18.91/3.27      inference('split', [status(esa)], [zip_derived_cl1317])).
% 18.91/3.27  thf(zip_derived_cl25023, plain, ($false),
% 18.91/3.27      inference('sat_resolution*', [status(thm)],
% 18.91/3.27                ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', 
% 18.91/3.27                 '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', 
% 18.91/3.27                 '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', 
% 18.91/3.27                 '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', 
% 18.91/3.27                 '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', 
% 18.91/3.27                 '52', '53', '54', '55', '56', '57', '58', '59', '60', '61', 
% 18.91/3.27                 '62', '63', '64', '65', '66', '67', '68', '69', '70', '71', 
% 18.91/3.27                 '72', '73', '74', '75', '76', '77', '78', '79', '80', '81', 
% 18.91/3.27                 '82', '83', '84', '85', '86', '87', '88', '89', '90', '91', 
% 18.91/3.27                 '92', '93', '94', '95', '96', '97', '98', '99', '100', '101', 
% 18.91/3.27                 '102', '103', '104', '105', '106', '107', '108', '109', 
% 18.91/3.27                 '110', '111', '112', '113', '114', '115', '116', '117', 
% 18.91/3.27                 '118', '119', '120', '121', '122', '123', '124', '125', 
% 18.91/3.27                 '126', '127', '128', '129', '130', '131', '132', '133', 
% 18.91/3.27                 '134', '135', '136', '137', '138', '139', '140', '141', 
% 18.91/3.27                 '142', '143', '144', '145', '146', '147', '148', '149', 
% 18.91/3.27                 '150', '151', '152', '153', '154', '155', '156', '157', 
% 18.91/3.27                 '158', '159', '160', '161', '162', '163', '164', '165', 
% 18.91/3.27                 '166', '167', '168', '169', '170', '171', '172', '173', 
% 18.91/3.27                 '174', '175', '176', '177', '178', '179', '180', '181', 
% 18.91/3.27                 '182', '183', '184', '185', '186', '187', '188', '189', 
% 18.91/3.27                 '190', '191', '192', '193', '194', '195', '196', '197', 
% 18.91/3.27                 '198', '199', '200', '201', '202', '203', '204', '205', 
% 18.91/3.27                 '206', '207', '208', '209', '210', '211', '212', '213'])).
% 18.91/3.27  
% 18.91/3.27  % SZS output end Refutation
% 18.91/3.27  
% 18.91/3.27  
% 18.91/3.27  % Terminating...
% 18.91/3.31  % Runner terminated.
% 18.91/3.32  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------