TSTP Solution File: SYN489-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN489-1 : 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.UXAamtklMq true

% Computer : n020.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep  1 04:04:06 EDT 2023

% Result   : Unsatisfiable 7.23s 1.62s
% Output   : Refutation 7.23s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SYN489-1 : 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.UXAamtklMq true
% 0.13/0.34  % Computer : n020.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Sat Aug 26 19:48:14 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Running portfolio for 300 s
% 0.13/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.35  % Number of cores: 8
% 0.13/0.35  % Python version: Python 3.6.8
% 0.13/0.35  % Running in FO mode
% 0.20/0.64  % Total configuration time : 435
% 0.20/0.64  % Estimated wc time : 1092
% 0.20/0.64  % Estimated cpu time (7 cpus) : 156.0
% 0.20/0.72  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.20/0.72  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.20/0.73  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.20/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.20/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.20/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.20/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 7.23/1.62  % Solved by fo/fo1_av.sh.
% 7.23/1.62  % done 2134 iterations in 0.822s
% 7.23/1.62  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 7.23/1.62  % SZS output start Refutation
% 7.23/1.62  thf(hskp30_type, type, hskp30: $o).
% 7.23/1.62  thf(hskp22_type, type, hskp22: $o).
% 7.23/1.62  thf(hskp19_type, type, hskp19: $o).
% 7.23/1.62  thf(hskp6_type, type, hskp6: $o).
% 7.23/1.62  thf(a2533_type, type, a2533: $i).
% 7.23/1.62  thf(hskp3_type, type, hskp3: $o).
% 7.23/1.62  thf(a2540_type, type, a2540: $i).
% 7.23/1.62  thf(a2521_type, type, a2521: $i).
% 7.23/1.62  thf(c2_1_type, type, c2_1: $i > $o).
% 7.23/1.62  thf(a2531_type, type, a2531: $i).
% 7.23/1.62  thf(ndr1_0_type, type, ndr1_0: $o).
% 7.23/1.62  thf(a2519_type, type, a2519: $i).
% 7.23/1.62  thf(hskp13_type, type, hskp13: $o).
% 7.23/1.62  thf(a2597_type, type, a2597: $i).
% 7.23/1.62  thf(hskp10_type, type, hskp10: $o).
% 7.23/1.62  thf(hskp29_type, type, hskp29: $o).
% 7.23/1.62  thf(a2518_type, type, a2518: $i).
% 7.23/1.62  thf(a2551_type, type, a2551: $i).
% 7.23/1.62  thf(hskp17_type, type, hskp17: $o).
% 7.23/1.62  thf(a2555_type, type, a2555: $i).
% 7.23/1.62  thf(a2545_type, type, a2545: $i).
% 7.23/1.62  thf(a2517_type, type, a2517: $i).
% 7.23/1.62  thf(hskp31_type, type, hskp31: $o).
% 7.23/1.62  thf(a2539_type, type, a2539: $i).
% 7.23/1.62  thf(hskp25_type, type, hskp25: $o).
% 7.23/1.62  thf(hskp5_type, type, hskp5: $o).
% 7.23/1.62  thf(hskp26_type, type, hskp26: $o).
% 7.23/1.62  thf(a2548_type, type, a2548: $i).
% 7.23/1.62  thf(hskp27_type, type, hskp27: $o).
% 7.23/1.62  thf(a2536_type, type, a2536: $i).
% 7.23/1.62  thf(a2558_type, type, a2558: $i).
% 7.23/1.62  thf(hskp8_type, type, hskp8: $o).
% 7.23/1.62  thf(a2524_type, type, a2524: $i).
% 7.23/1.62  thf(c0_1_type, type, c0_1: $i > $o).
% 7.23/1.62  thf(a2556_type, type, a2556: $i).
% 7.23/1.62  thf(hskp7_type, type, hskp7: $o).
% 7.23/1.62  thf(hskp1_type, type, hskp1: $o).
% 7.23/1.62  thf(a2601_type, type, a2601: $i).
% 7.23/1.62  thf(a2549_type, type, a2549: $i).
% 7.23/1.62  thf(a2525_type, type, a2525: $i).
% 7.23/1.62  thf(a2529_type, type, a2529: $i).
% 7.23/1.62  thf(a2614_type, type, a2614: $i).
% 7.23/1.62  thf(a2552_type, type, a2552: $i).
% 7.23/1.62  thf(hskp23_type, type, hskp23: $o).
% 7.23/1.62  thf(a2564_type, type, a2564: $i).
% 7.23/1.62  thf(hskp11_type, type, hskp11: $o).
% 7.23/1.62  thf(hskp0_type, type, hskp0: $o).
% 7.23/1.62  thf(a2528_type, type, a2528: $i).
% 7.23/1.62  thf(hskp9_type, type, hskp9: $o).
% 7.23/1.62  thf(hskp12_type, type, hskp12: $o).
% 7.23/1.62  thf(hskp2_type, type, hskp2: $o).
% 7.23/1.62  thf(c1_1_type, type, c1_1: $i > $o).
% 7.23/1.62  thf(hskp24_type, type, hskp24: $o).
% 7.23/1.62  thf(hskp4_type, type, hskp4: $o).
% 7.23/1.62  thf(hskp15_type, type, hskp15: $o).
% 7.23/1.62  thf(c3_1_type, type, c3_1: $i > $o).
% 7.23/1.62  thf(a2526_type, type, a2526: $i).
% 7.23/1.62  thf(a2534_type, type, a2534: $i).
% 7.23/1.62  thf(a2553_type, type, a2553: $i).
% 7.23/1.62  thf(hskp20_type, type, hskp20: $o).
% 7.23/1.62  thf(a2541_type, type, a2541: $i).
% 7.23/1.62  thf(hskp21_type, type, hskp21: $o).
% 7.23/1.62  thf(hskp28_type, type, hskp28: $o).
% 7.23/1.62  thf(a2523_type, type, a2523: $i).
% 7.23/1.62  thf(hskp16_type, type, hskp16: $o).
% 7.23/1.62  thf(hskp14_type, type, hskp14: $o).
% 7.23/1.62  thf(a2522_type, type, a2522: $i).
% 7.23/1.62  thf(hskp18_type, type, hskp18: $o).
% 7.23/1.62  thf(clause188, conjecture,
% 7.23/1.62    (~( ( hskp4 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 7.23/1.62        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 7.23/1.62        ( ~( c1_1 @ U ) ) ))).
% 7.23/1.62  thf(zf_stmt_0, negated_conjecture,
% 7.23/1.62    (( hskp4 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 7.23/1.62     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 7.23/1.62     ( ~( c1_1 @ U ) )),
% 7.23/1.62    inference('cnf.neg', [status(esa)], [clause188])).
% 7.23/1.62  thf(zip_derived_cl187, plain,
% 7.23/1.62      (![X0 : $i, X1 : $i]:
% 7.23/1.62         ( (hskp4)
% 7.23/1.62          |  (c1_1 @ X0)
% 7.23/1.62          |  (c3_1 @ X1)
% 7.23/1.62          | ~ (c3_1 @ X0)
% 7.23/1.62          | ~ (c0_1 @ X0)
% 7.23/1.62          | ~ (ndr1_0)
% 7.23/1.62          | ~ (c2_1 @ X1)
% 7.23/1.62          | ~ (c1_1 @ X1))),
% 7.23/1.62      inference('cnf', [status(esa)], [zf_stmt_0])).
% 7.23/1.62  thf('0', plain,
% 7.23/1.62      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 7.23/1.62       ( (hskp4)) | ~ ( (ndr1_0)) | 
% 7.23/1.62       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.62      inference('split', [status(esa)], [zip_derived_cl187])).
% 7.23/1.62  thf(clause141, conjecture,
% 7.23/1.62    (~( ( hskp22 ) | ( hskp21 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 7.23/1.62        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.62  thf(zf_stmt_1, negated_conjecture,
% 7.23/1.62    (( hskp22 ) | ( hskp21 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.62     ( ~( c0_1 @ U ) )),
% 7.23/1.62    inference('cnf.neg', [status(esa)], [clause141])).
% 7.23/1.62  thf(zip_derived_cl140, plain,
% 7.23/1.62      (![X0 : $i]:
% 7.23/1.62         ( (hskp22)
% 7.23/1.62          |  (hskp21)
% 7.23/1.62          |  (c2_1 @ X0)
% 7.23/1.62          |  (c1_1 @ X0)
% 7.23/1.62          | ~ (ndr1_0)
% 7.23/1.62          | ~ (c0_1 @ X0))),
% 7.23/1.62      inference('cnf', [status(esa)], [zf_stmt_1])).
% 7.23/1.62  thf(zip_derived_cl498, plain,
% 7.23/1.62      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.62         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.62      inference('split', [status(esa)], [zip_derived_cl140])).
% 7.23/1.62  thf(clause105, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c2_1 @ a2541 ) ) ))).
% 7.23/1.62  thf(zf_stmt_2, negated_conjecture, (( ~( hskp17 ) ) | ( ~( c2_1 @ a2541 ) )),
% 7.23/1.62    inference('cnf.neg', [status(esa)], [clause105])).
% 7.23/1.62  thf(zip_derived_cl104, plain, ((~ (hskp17) | ~ (c2_1 @ a2541))),
% 7.23/1.62      inference('cnf', [status(esa)], [zf_stmt_2])).
% 7.23/1.62  thf(zip_derived_cl418, plain, ((~ (c2_1 @ a2541)) <= (~ ( (c2_1 @ a2541)))),
% 7.23/1.62      inference('split', [status(esa)], [zip_derived_cl104])).
% 7.23/1.62  thf(zip_derived_cl1433, plain,
% 7.23/1.62      (((~ (c0_1 @ a2541) |  (c1_1 @ a2541)))
% 7.23/1.62         <= (~ ( (c2_1 @ a2541)) & 
% 7.23/1.62             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.62      inference('s_sup-', [status(thm)], [zip_derived_cl498, zip_derived_cl418])).
% 7.23/1.62  thf('1', plain,
% 7.23/1.62      (~ ( (c0_1 @ a2541)) | ( (c2_1 @ a2541)) | 
% 7.23/1.62       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ( (c1_1 @ a2541))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1433])).
% 7.23/1.63  thf(clause177, conjecture,
% 7.23/1.63    (~( ( hskp0 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 7.23/1.63        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.23/1.63        ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_3, negated_conjecture,
% 7.23/1.63    (( hskp0 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 7.23/1.63     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause177])).
% 7.23/1.63  thf(zip_derived_cl176, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp0)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c2_1 @ X1)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_3])).
% 7.23/1.63  thf(zip_derived_cl642, plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl176])).
% 7.23/1.63  thf(clause80, conjecture, (~( ( c3_1 @ a2524 ) | ( ~( hskp7 ) ) ))).
% 7.23/1.63  thf(zf_stmt_4, negated_conjecture, (( c3_1 @ a2524 ) | ( ~( hskp7 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause80])).
% 7.23/1.63  thf(zip_derived_cl79, plain, (( (c3_1 @ a2524) | ~ (hskp7))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_4])).
% 7.23/1.63  thf(zip_derived_cl368, plain, (( (c3_1 @ a2524)) <= (( (c3_1 @ a2524)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl79])).
% 7.23/1.63  thf(zip_derived_cl1334, plain,
% 7.23/1.63      ((( (c2_1 @ a2524) | ~ (c0_1 @ a2524)))
% 7.23/1.63         <= (( (c3_1 @ a2524)) & 
% 7.23/1.63             (![X1 : $i]: (~ (c0_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl642, zip_derived_cl368])).
% 7.23/1.63  thf('2', plain,
% 7.23/1.63      (~ ( (c0_1 @ a2524)) | ~ ( (c3_1 @ a2524)) | 
% 7.23/1.63       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       ( (c2_1 @ a2524))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1334])).
% 7.23/1.63  thf(clause155, conjecture,
% 7.23/1.63    (~( ( hskp9 ) | ( hskp30 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_5, negated_conjecture,
% 7.23/1.63    (( hskp9 ) | ( hskp30 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause155])).
% 7.23/1.63  thf(zip_derived_cl154, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp9)
% 7.23/1.63          |  (hskp30)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c1_1 @ X0)
% 7.23/1.63          | ~ (c0_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_5])).
% 7.23/1.63  thf(zip_derived_cl554, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl154])).
% 7.23/1.63  thf(clause123, conjecture, (~( ( ~( hskp7 ) ) | ( ~( c2_1 @ a2524 ) ) ))).
% 7.23/1.63  thf(zf_stmt_6, negated_conjecture, (( ~( hskp7 ) ) | ( ~( c2_1 @ a2524 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause123])).
% 7.23/1.63  thf(zip_derived_cl122, plain, ((~ (hskp7) | ~ (c2_1 @ a2524))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_6])).
% 7.23/1.63  thf(zip_derived_cl454, plain, ((~ (c2_1 @ a2524)) <= (~ ( (c2_1 @ a2524)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl122])).
% 7.23/1.63  thf(zip_derived_cl1563, plain,
% 7.23/1.63      (((~ (c0_1 @ a2524) | ~ (c1_1 @ a2524)))
% 7.23/1.63         <= (~ ( (c2_1 @ a2524)) & 
% 7.23/1.63             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl554, zip_derived_cl454])).
% 7.23/1.63  thf('3', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2524)) | ~ ( (c1_1 @ a2524)) | ( (c2_1 @ a2524))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1563])).
% 7.23/1.63  thf(clause162, conjecture,
% 7.23/1.63    (~( ( hskp1 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 7.23/1.63        ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_7, negated_conjecture,
% 7.23/1.63    (( hskp1 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 7.23/1.63     ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause162])).
% 7.23/1.63  thf(zip_derived_cl161, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp1)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X1)
% 7.23/1.63          |  (c0_1 @ X1)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c2_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_7])).
% 7.23/1.63  thf('4', plain,
% 7.23/1.63      (( (hskp1)) | 
% 7.23/1.63       (![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl161])).
% 7.23/1.63  thf(clause190, conjecture,
% 7.23/1.63    (~( ( hskp14 ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 7.23/1.63        ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_8, negated_conjecture,
% 7.23/1.63    (( hskp14 ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 7.23/1.63     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause190])).
% 7.23/1.63  thf(zip_derived_cl189, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp14)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X1)
% 7.23/1.63          | ~ (c1_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_8])).
% 7.23/1.63  thf('5', plain,
% 7.23/1.63      (( (hskp14)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl189])).
% 7.23/1.63  thf(clause150, conjecture,
% 7.23/1.63    (~( ( hskp10 ) | ( hskp18 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_9, negated_conjecture,
% 7.23/1.63    (( hskp10 ) | ( hskp18 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause150])).
% 7.23/1.63  thf(zip_derived_cl149, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp10)
% 7.23/1.63          |  (hskp18)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (c2_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_9])).
% 7.23/1.63  thf(zip_derived_cl534, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl149])).
% 7.23/1.63  thf(clause76, conjecture, (~( ( c3_1 @ a2526 ) | ( ~( hskp9 ) ) ))).
% 7.23/1.63  thf(zf_stmt_10, negated_conjecture, (( c3_1 @ a2526 ) | ( ~( hskp9 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause76])).
% 7.23/1.63  thf(zip_derived_cl75, plain, (( (c3_1 @ a2526) | ~ (hskp9))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_10])).
% 7.23/1.63  thf(zip_derived_cl360, plain, (( (c3_1 @ a2526)) <= (( (c3_1 @ a2526)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl75])).
% 7.23/1.63  thf(zip_derived_cl1076, plain,
% 7.23/1.63      ((( (c0_1 @ a2526) | ~ (c2_1 @ a2526)))
% 7.23/1.63         <= (( (c3_1 @ a2526)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl534, zip_derived_cl360])).
% 7.23/1.63  thf('6', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c2_1 @ a2526)) | ( (c0_1 @ a2526)) | ~ ( (c3_1 @ a2526))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1076])).
% 7.23/1.63  thf(clause185, conjecture,
% 7.23/1.63    (~( ( hskp5 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 7.23/1.63        ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_11, negated_conjecture,
% 7.23/1.63    (( hskp5 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( ~( c3_1 @ V ) ) | 
% 7.23/1.63     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause185])).
% 7.23/1.63  thf(zip_derived_cl184, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp5)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c2_1 @ X1)
% 7.23/1.63          | ~ (c1_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_11])).
% 7.23/1.63  thf(zip_derived_cl674, plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl184])).
% 7.23/1.63  thf(zip_derived_cl554, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl154])).
% 7.23/1.63  thf(zip_derived_cl1569, plain,
% 7.23/1.63      ((![X0 : $i]:
% 7.23/1.63          (~ (c0_1 @ X0) | ~ (c1_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl674, zip_derived_cl554])).
% 7.23/1.63  thf(zip_derived_cl1578, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('simplify', [status(thm)], [zip_derived_cl1569])).
% 7.23/1.63  thf(clause82, conjecture, (~( ( c1_1 @ a2523 ) | ( ~( hskp6 ) ) ))).
% 7.23/1.63  thf(zf_stmt_12, negated_conjecture, (( c1_1 @ a2523 ) | ( ~( hskp6 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause82])).
% 7.23/1.63  thf(zip_derived_cl81, plain, (( (c1_1 @ a2523) | ~ (hskp6))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_12])).
% 7.23/1.63  thf(zip_derived_cl372, plain, (( (c1_1 @ a2523)) <= (( (c1_1 @ a2523)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl81])).
% 7.23/1.63  thf(zip_derived_cl2334, plain,
% 7.23/1.63      ((~ (c0_1 @ a2523))
% 7.23/1.63         <= (( (c1_1 @ a2523)) & 
% 7.23/1.63             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)],
% 7.23/1.63                [zip_derived_cl1578, zip_derived_cl372])).
% 7.23/1.63  thf(clause81, conjecture, (~( ( c0_1 @ a2523 ) | ( ~( hskp6 ) ) ))).
% 7.23/1.63  thf(zf_stmt_13, negated_conjecture, (( c0_1 @ a2523 ) | ( ~( hskp6 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause81])).
% 7.23/1.63  thf(zip_derived_cl80, plain, (( (c0_1 @ a2523) | ~ (hskp6))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_13])).
% 7.23/1.63  thf(zip_derived_cl370, plain, (( (c0_1 @ a2523)) <= (( (c0_1 @ a2523)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl80])).
% 7.23/1.63  thf('7', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2523)) | ~ ( (c1_1 @ a2523)) | 
% 7.23/1.63       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1)))),
% 7.23/1.63      inference('s_sup+', [status(thm)],
% 7.23/1.63                [zip_derived_cl2334, zip_derived_cl370])).
% 7.23/1.63  thf(clause137, conjecture,
% 7.23/1.63    (~( ( hskp20 ) | ( hskp19 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) ))).
% 7.23/1.63  thf(zf_stmt_14, negated_conjecture,
% 7.23/1.63    (( hskp20 ) | ( hskp19 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 7.23/1.63     ( ~( ndr1_0 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause137])).
% 7.23/1.63  thf(zip_derived_cl136, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp20)
% 7.23/1.63          |  (hskp19)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_14])).
% 7.23/1.63  thf(zip_derived_cl482, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl136])).
% 7.23/1.63  thf(clause124, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c3_1 @ a2523 ) ) ))).
% 7.23/1.63  thf(zf_stmt_15, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c3_1 @ a2523 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause124])).
% 7.23/1.63  thf(zip_derived_cl123, plain, ((~ (hskp6) | ~ (c3_1 @ a2523))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_15])).
% 7.23/1.63  thf(zip_derived_cl456, plain, ((~ (c3_1 @ a2523)) <= (~ ( (c3_1 @ a2523)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl123])).
% 7.23/1.63  thf(zip_derived_cl1115, plain,
% 7.23/1.63      ((( (c1_1 @ a2523) |  (c2_1 @ a2523)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2523)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl482, zip_derived_cl456])).
% 7.23/1.63  thf(zip_derived_cl3458, plain, (( (c2_1 @ a2523)) <= (( (c2_1 @ a2523)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1115])).
% 7.23/1.63  thf(zip_derived_cl674, plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl184])).
% 7.23/1.63  thf(zip_derived_cl3473, plain,
% 7.23/1.63      (((~ (c1_1 @ a2523) | ~ (c0_1 @ a2523)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) & 
% 7.23/1.63             ( (c2_1 @ a2523)))),
% 7.23/1.63      inference('s_sup-', [status(thm)],
% 7.23/1.63                [zip_derived_cl3458, zip_derived_cl674])).
% 7.23/1.63  thf('8', plain,
% 7.23/1.63      (~ ( (c2_1 @ a2523)) | ~ ( (c1_1 @ a2523)) | 
% 7.23/1.63       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2523))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl3473])).
% 7.23/1.63  thf(clause151, conjecture,
% 7.23/1.63    (~( ( hskp3 ) | ( hskp25 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_16, negated_conjecture,
% 7.23/1.63    (( hskp3 ) | ( hskp25 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause151])).
% 7.23/1.63  thf(zip_derived_cl150, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp3)
% 7.23/1.63          |  (hskp25)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (c0_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_16])).
% 7.23/1.63  thf(zip_derived_cl538, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl150])).
% 7.23/1.63  thf(clause85, conjecture, (~( ( c2_1 @ a2521 ) | ( ~( hskp4 ) ) ))).
% 7.23/1.63  thf(zf_stmt_17, negated_conjecture, (( c2_1 @ a2521 ) | ( ~( hskp4 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause85])).
% 7.23/1.63  thf(zip_derived_cl84, plain, (( (c2_1 @ a2521) | ~ (hskp4))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_17])).
% 7.23/1.63  thf(zip_derived_cl378, plain, (( (c2_1 @ a2521)) <= (( (c2_1 @ a2521)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl84])).
% 7.23/1.63  thf(zip_derived_cl1136, plain,
% 7.23/1.63      (((~ (c0_1 @ a2521) |  (c1_1 @ a2521)))
% 7.23/1.63         <= (( (c2_1 @ a2521)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl538, zip_derived_cl378])).
% 7.23/1.63  thf('9', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2521)) | ( (c1_1 @ a2521)) | ~ ( (c2_1 @ a2521))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1136])).
% 7.23/1.63  thf(clause165, conjecture,
% 7.23/1.63    (~( ( hskp1 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 7.23/1.63        ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_18, negated_conjecture,
% 7.23/1.63    (( hskp1 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63     ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause165])).
% 7.23/1.63  thf(zip_derived_cl164, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp1)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c3_1 @ X1)
% 7.23/1.63          |  (c2_1 @ X1)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c1_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_18])).
% 7.23/1.63  thf('10', plain,
% 7.23/1.63      (( (hskp1)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl164])).
% 7.23/1.63  thf(clause163, conjecture,
% 7.23/1.63    (~( ( hskp8 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 7.23/1.63        ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_19, negated_conjecture,
% 7.23/1.63    (( hskp8 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 7.23/1.63     ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause163])).
% 7.23/1.63  thf(zip_derived_cl162, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp8)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c2_1 @ X1)
% 7.23/1.63          |  (c1_1 @ X1)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_19])).
% 7.23/1.63  thf(zip_derived_cl587, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl162])).
% 7.23/1.63  thf(clause131, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c3_1 @ a2518 ) ) ))).
% 7.23/1.63  thf(zf_stmt_20, negated_conjecture, (( ~( hskp2 ) ) | ( ~( c3_1 @ a2518 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause131])).
% 7.23/1.63  thf(zip_derived_cl130, plain, ((~ (hskp2) | ~ (c3_1 @ a2518))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_20])).
% 7.23/1.63  thf(zip_derived_cl470, plain, ((~ (c3_1 @ a2518)) <= (~ ( (c3_1 @ a2518)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl130])).
% 7.23/1.63  thf(zip_derived_cl2013, plain,
% 7.23/1.63      ((( (c0_1 @ a2518) |  (c2_1 @ a2518)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2518)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl587, zip_derived_cl470])).
% 7.23/1.63  thf('11', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c2_1 @ a2518)) | ( (c3_1 @ a2518)) | ( (c0_1 @ a2518))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl2013])).
% 7.23/1.63  thf('12', plain,
% 7.23/1.63      (( (hskp18)) | ( (hskp10)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl149])).
% 7.23/1.63  thf(clause170, conjecture,
% 7.23/1.63    (~( ( hskp11 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 7.23/1.63        ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_21, negated_conjecture,
% 7.23/1.63    (( hskp11 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 7.23/1.63     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause170])).
% 7.23/1.63  thf(zip_derived_cl169, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp11)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c2_1 @ X1)
% 7.23/1.63          |  (c1_1 @ X1)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_21])).
% 7.23/1.63  thf(zip_derived_cl614, plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: ( (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl169])).
% 7.23/1.63  thf(clause65, conjecture, (~( ( c3_1 @ a2548 ) | ( ~( hskp19 ) ) ))).
% 7.23/1.63  thf(zf_stmt_22, negated_conjecture, (( c3_1 @ a2548 ) | ( ~( hskp19 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause65])).
% 7.23/1.63  thf(zip_derived_cl64, plain, (( (c3_1 @ a2548) | ~ (hskp19))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_22])).
% 7.23/1.63  thf(zip_derived_cl338, plain, (( (c3_1 @ a2548)) <= (( (c3_1 @ a2548)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl64])).
% 7.23/1.63  thf(zip_derived_cl1840, plain,
% 7.23/1.63      ((( (c2_1 @ a2548) |  (c1_1 @ a2548)))
% 7.23/1.63         <= (( (c3_1 @ a2548)) & 
% 7.23/1.63             (![X1 : $i]: ( (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl614, zip_derived_cl338])).
% 7.23/1.63  thf('13', plain,
% 7.23/1.63      (( (c2_1 @ a2548)) | 
% 7.23/1.63       ~ (![X1 : $i]: ( (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       ( (c1_1 @ a2548)) | ~ ( (c3_1 @ a2548))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1840])).
% 7.23/1.63  thf(clause154, conjecture,
% 7.23/1.63    (~( ( hskp7 ) | ( hskp8 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_23, negated_conjecture,
% 7.23/1.63    (( hskp7 ) | ( hskp8 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause154])).
% 7.23/1.63  thf(zip_derived_cl153, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp7)
% 7.23/1.63          |  (hskp8)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (c2_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_23])).
% 7.23/1.63  thf(zip_derived_cl550, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl153])).
% 7.23/1.63  thf(zip_derived_cl338, plain, (( (c3_1 @ a2548)) <= (( (c3_1 @ a2548)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl64])).
% 7.23/1.63  thf(zip_derived_cl1183, plain,
% 7.23/1.63      ((( (c1_1 @ a2548) | ~ (c2_1 @ a2548)))
% 7.23/1.63         <= (( (c3_1 @ a2548)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl550, zip_derived_cl338])).
% 7.23/1.63  thf('14', plain,
% 7.23/1.63      (~ ( (c2_1 @ a2548)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 7.23/1.63       ( (c1_1 @ a2548)) | ~ ( (c3_1 @ a2548))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1183])).
% 7.23/1.63  thf(clause180, conjecture,
% 7.23/1.63    (~( ( hskp13 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 7.23/1.63        ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63        ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_24, negated_conjecture,
% 7.23/1.63    (( hskp13 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 7.23/1.63     ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause180])).
% 7.23/1.63  thf(zip_derived_cl179, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp13)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c2_1 @ X1)
% 7.23/1.63          |  (c1_1 @ X1)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (c1_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_24])).
% 7.23/1.63  thf('15', plain,
% 7.23/1.63      (( (hskp13)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl179])).
% 7.23/1.63  thf(clause145, conjecture,
% 7.23/1.63    (~( ( hskp14 ) | ( hskp20 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_25, negated_conjecture,
% 7.23/1.63    (( hskp14 ) | ( hskp20 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause145])).
% 7.23/1.63  thf(zip_derived_cl144, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp14)
% 7.23/1.63          |  (hskp20)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c0_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_25])).
% 7.23/1.63  thf('16', plain,
% 7.23/1.63      (( (hskp14)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ( (hskp20)) | ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl144])).
% 7.23/1.63  thf(clause158, conjecture,
% 7.23/1.63    (~( ( hskp20 ) | ( hskp25 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_26, negated_conjecture,
% 7.23/1.63    (( hskp20 ) | ( hskp25 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause158])).
% 7.23/1.63  thf(zip_derived_cl157, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp20)
% 7.23/1.63          |  (hskp25)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (c0_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_26])).
% 7.23/1.63  thf('17', plain,
% 7.23/1.63      (( (hskp25)) | ( (hskp20)) | ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl157])).
% 7.23/1.63  thf(clause110, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c0_1 @ a2536 ) ) ))).
% 7.23/1.63  thf(zf_stmt_27, negated_conjecture,
% 7.23/1.63    (( ~( hskp14 ) ) | ( ~( c0_1 @ a2536 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause110])).
% 7.23/1.63  thf(zip_derived_cl109, plain, ((~ (hskp14) | ~ (c0_1 @ a2536))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_27])).
% 7.23/1.63  thf('18', plain, (~ ( (c0_1 @ a2536)) | ~ ( (hskp14))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl109])).
% 7.23/1.63  thf(clause111, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c1_1 @ a2536 ) ) ))).
% 7.23/1.63  thf(zf_stmt_28, negated_conjecture,
% 7.23/1.63    (( ~( hskp14 ) ) | ( ~( c1_1 @ a2536 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause111])).
% 7.23/1.63  thf(zip_derived_cl110, plain, ((~ (hskp14) | ~ (c1_1 @ a2536))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_28])).
% 7.23/1.63  thf('19', plain, (~ ( (c1_1 @ a2536)) | ~ ( (hskp14))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl110])).
% 7.23/1.63  thf(clause112, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c3_1 @ a2536 ) ) ))).
% 7.23/1.63  thf(zf_stmt_29, negated_conjecture,
% 7.23/1.63    (( ~( hskp14 ) ) | ( ~( c3_1 @ a2536 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause112])).
% 7.23/1.63  thf(zip_derived_cl111, plain, ((~ (hskp14) | ~ (c3_1 @ a2536))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_29])).
% 7.23/1.63  thf('20', plain, (~ ( (c3_1 @ a2536)) | ~ ( (hskp14))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl111])).
% 7.23/1.63  thf(clause171, conjecture,
% 7.23/1.63    (~( ( hskp14 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | 
% 7.23/1.63        ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_30, negated_conjecture,
% 7.23/1.63    (( hskp14 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 7.23/1.63     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause171])).
% 7.23/1.63  thf(zip_derived_cl170, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp14)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          |  (c2_1 @ X1)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X1)
% 7.23/1.63          | ~ (c1_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_30])).
% 7.23/1.63  thf('21', plain,
% 7.23/1.63      (( (hskp14)) | 
% 7.23/1.63       (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl170])).
% 7.23/1.63  thf(zip_derived_cl583, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl161])).
% 7.23/1.63  thf(zip_derived_cl432, plain, ((~ (c3_1 @ a2536)) <= (~ ( (c3_1 @ a2536)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl111])).
% 7.23/1.63  thf(zip_derived_cl1904, plain,
% 7.23/1.63      ((( (c0_1 @ a2536) |  (c1_1 @ a2536)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2536)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl583, zip_derived_cl432])).
% 7.23/1.63  thf('22', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c0_1 @ a2536)) | ( (c1_1 @ a2536)) | ( (c3_1 @ a2536))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1904])).
% 7.23/1.63  thf(zip_derived_cl615, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl169])).
% 7.23/1.63  thf(zip_derived_cl368, plain, (( (c3_1 @ a2524)) <= (( (c3_1 @ a2524)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl79])).
% 7.23/1.63  thf(zip_derived_cl1937, plain,
% 7.23/1.63      ((( (c0_1 @ a2524) |  (c2_1 @ a2524)))
% 7.23/1.63         <= (( (c3_1 @ a2524)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl615, zip_derived_cl368])).
% 7.23/1.63  thf('23', plain,
% 7.23/1.63      (( (c0_1 @ a2524)) | ( (c2_1 @ a2524)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c3_1 @ a2524))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1937])).
% 7.23/1.63  thf(clause164, conjecture,
% 7.23/1.63    (~( ( hskp9 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 7.23/1.63        ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_31, negated_conjecture,
% 7.23/1.63    (( hskp9 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63     ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause164])).
% 7.23/1.63  thf(zip_derived_cl163, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp9)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c3_1 @ X1)
% 7.23/1.63          |  (c2_1 @ X1)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c1_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_31])).
% 7.23/1.63  thf(zip_derived_cl590, plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl163])).
% 7.23/1.63  thf(zip_derived_cl456, plain, ((~ (c3_1 @ a2523)) <= (~ ( (c3_1 @ a2523)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl123])).
% 7.23/1.63  thf(zip_derived_cl2068, plain,
% 7.23/1.63      ((( (c2_1 @ a2523) | ~ (c1_1 @ a2523)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2523)) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl590, zip_derived_cl456])).
% 7.23/1.63  thf('24', plain,
% 7.23/1.63      (~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1))) | 
% 7.23/1.63       ( (c2_1 @ a2523)) | ( (c3_1 @ a2523)) | ~ ( (c1_1 @ a2523))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl2068])).
% 7.23/1.63  thf(clause197, conjecture,
% 7.23/1.63    (~( ( c0_1 @ W ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63        ( c1_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c1_1 @ W ) ) | 
% 7.23/1.63        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_32, negated_conjecture,
% 7.23/1.63    (( c0_1 @ W ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63     ( c1_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c1_1 @ W ) ) | 
% 7.23/1.63     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause197])).
% 7.23/1.63  thf(zip_derived_cl196, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.23/1.63         ( (c0_1 @ X0)
% 7.23/1.63          |  (c2_1 @ X1)
% 7.23/1.63          |  (c1_1 @ X1)
% 7.23/1.63          |  (c3_1 @ X2)
% 7.23/1.63          |  (c1_1 @ X2)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (c1_1 @ X0)
% 7.23/1.63          | ~ (c3_1 @ X1)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c0_1 @ X2))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_32])).
% 7.23/1.63  thf('25', plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl196])).
% 7.23/1.63  thf(clause143, conjecture,
% 7.23/1.63    (~( ( hskp22 ) | ( hskp30 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_33, negated_conjecture,
% 7.23/1.63    (( hskp22 ) | ( hskp30 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause143])).
% 7.23/1.63  thf(zip_derived_cl142, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp22)
% 7.23/1.63          |  (hskp30)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c0_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_33])).
% 7.23/1.63  thf('26', plain,
% 7.23/1.63      (( (hskp30)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | ( (hskp22))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl142])).
% 7.23/1.63  thf(clause148, conjecture,
% 7.23/1.63    (~( ( hskp15 ) | ( hskp4 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_34, negated_conjecture,
% 7.23/1.63    (( hskp15 ) | ( hskp4 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause148])).
% 7.23/1.63  thf(zip_derived_cl147, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp15)
% 7.23/1.63          |  (hskp4)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (c1_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_34])).
% 7.23/1.63  thf(zip_derived_cl526, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl147])).
% 7.23/1.63  thf(clause83, conjecture, (~( ( c2_1 @ a2522 ) | ( ~( hskp5 ) ) ))).
% 7.23/1.63  thf(zf_stmt_35, negated_conjecture, (( c2_1 @ a2522 ) | ( ~( hskp5 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause83])).
% 7.23/1.63  thf(zip_derived_cl82, plain, (( (c2_1 @ a2522) | ~ (hskp5))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_35])).
% 7.23/1.63  thf(zip_derived_cl374, plain, (( (c2_1 @ a2522)) <= (( (c2_1 @ a2522)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl82])).
% 7.23/1.63  thf(zip_derived_cl1029, plain,
% 7.23/1.63      ((( (c0_1 @ a2522) | ~ (c1_1 @ a2522)))
% 7.23/1.63         <= (( (c2_1 @ a2522)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl526, zip_derived_cl374])).
% 7.23/1.63  thf('27', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c1_1 @ a2522)) | ( (c0_1 @ a2522)) | ~ ( (c2_1 @ a2522))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1029])).
% 7.23/1.63  thf(clause149, conjecture,
% 7.23/1.63    (~( ( hskp0 ) | ( hskp15 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_36, negated_conjecture,
% 7.23/1.63    (( hskp0 ) | ( hskp15 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause149])).
% 7.23/1.63  thf(zip_derived_cl148, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp0)
% 7.23/1.63          |  (hskp15)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (c1_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_36])).
% 7.23/1.63  thf(zip_derived_cl530, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl148])).
% 7.23/1.63  thf(clause84, conjecture, (~( ( c3_1 @ a2522 ) | ( ~( hskp5 ) ) ))).
% 7.23/1.63  thf(zf_stmt_37, negated_conjecture, (( c3_1 @ a2522 ) | ( ~( hskp5 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause84])).
% 7.23/1.63  thf(zip_derived_cl83, plain, (( (c3_1 @ a2522) | ~ (hskp5))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_37])).
% 7.23/1.63  thf(zip_derived_cl376, plain, (( (c3_1 @ a2522)) <= (( (c3_1 @ a2522)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl83])).
% 7.23/1.63  thf(zip_derived_cl1054, plain,
% 7.23/1.63      ((( (c0_1 @ a2522) | ~ (c1_1 @ a2522)))
% 7.23/1.63         <= (( (c3_1 @ a2522)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl530, zip_derived_cl376])).
% 7.23/1.63  thf('28', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c1_1 @ a2522)) | ~ ( (c3_1 @ a2522)) | ( (c0_1 @ a2522))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1054])).
% 7.23/1.63  thf(clause160, conjecture,
% 7.23/1.63    (~( ( hskp20 ) | ( hskp6 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.23/1.63        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_38, negated_conjecture,
% 7.23/1.63    (( hskp20 ) | ( hskp6 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.23/1.63     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause160])).
% 7.23/1.63  thf(zip_derived_cl159, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp20)
% 7.23/1.63          |  (hskp6)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (c0_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_38])).
% 7.23/1.63  thf('29', plain,
% 7.23/1.63      (( (hskp6)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ( (hskp20)) | ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl159])).
% 7.23/1.63  thf(zip_derived_cl615, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl169])).
% 7.23/1.63  thf(zip_derived_cl360, plain, (( (c3_1 @ a2526)) <= (( (c3_1 @ a2526)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl75])).
% 7.23/1.63  thf(zip_derived_cl1936, plain,
% 7.23/1.63      ((( (c0_1 @ a2526) |  (c2_1 @ a2526)))
% 7.23/1.63         <= (( (c3_1 @ a2526)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl615, zip_derived_cl360])).
% 7.23/1.63  thf('30', plain,
% 7.23/1.63      (( (c2_1 @ a2526)) | ~ ( (c3_1 @ a2526)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c0_1 @ a2526))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1936])).
% 7.23/1.63  thf(zip_derived_cl615, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl169])).
% 7.23/1.63  thf(clause74, conjecture, (~( ( c3_1 @ a2528 ) | ( ~( hskp10 ) ) ))).
% 7.23/1.63  thf(zf_stmt_39, negated_conjecture, (( c3_1 @ a2528 ) | ( ~( hskp10 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause74])).
% 7.23/1.63  thf(zip_derived_cl73, plain, (( (c3_1 @ a2528) | ~ (hskp10))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_39])).
% 7.23/1.63  thf(zip_derived_cl356, plain, (( (c3_1 @ a2528)) <= (( (c3_1 @ a2528)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl73])).
% 7.23/1.63  thf(zip_derived_cl1935, plain,
% 7.23/1.63      ((( (c0_1 @ a2528) |  (c2_1 @ a2528)))
% 7.23/1.63         <= (( (c3_1 @ a2528)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl615, zip_derived_cl356])).
% 7.23/1.63  thf('31', plain,
% 7.23/1.63      (( (c2_1 @ a2528)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c0_1 @ a2528)) | ~ ( (c3_1 @ a2528))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1935])).
% 7.23/1.63  thf(clause173, conjecture,
% 7.23/1.63    (~( ( hskp24 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63        ( c2_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_40, negated_conjecture,
% 7.23/1.63    (( hskp24 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 7.23/1.63     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause173])).
% 7.23/1.63  thf(zip_derived_cl172, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp24)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          |  (c3_1 @ X1)
% 7.23/1.63          |  (c2_1 @ X1)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_40])).
% 7.23/1.63  thf('32', plain,
% 7.23/1.63      (( (hskp24)) | 
% 7.23/1.63       (![X1 : $i]: ( (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl172])).
% 7.23/1.63  thf(clause157, conjecture,
% 7.23/1.63    (~( ( hskp10 ) | ( hskp29 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_41, negated_conjecture,
% 7.23/1.63    (( hskp10 ) | ( hskp29 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause157])).
% 7.23/1.63  thf(zip_derived_cl156, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp10)
% 7.23/1.63          |  (hskp29)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c1_1 @ X0)
% 7.23/1.63          | ~ (c0_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_41])).
% 7.23/1.63  thf(zip_derived_cl562, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl156])).
% 7.23/1.63  thf(clause90, conjecture, (~( ( ~( hskp27 ) ) | ( ~( c3_1 @ a2614 ) ) ))).
% 7.23/1.63  thf(zf_stmt_42, negated_conjecture,
% 7.23/1.63    (( ~( hskp27 ) ) | ( ~( c3_1 @ a2614 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause90])).
% 7.23/1.63  thf(zip_derived_cl89, plain, ((~ (hskp27) | ~ (c3_1 @ a2614))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_42])).
% 7.23/1.63  thf(zip_derived_cl388, plain, ((~ (c3_1 @ a2614)) <= (~ ( (c3_1 @ a2614)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl89])).
% 7.23/1.63  thf(zip_derived_cl1605, plain,
% 7.23/1.63      (((~ (c0_1 @ a2614) | ~ (c1_1 @ a2614)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2614)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl562, zip_derived_cl388])).
% 7.23/1.63  thf('33', plain,
% 7.23/1.63      (~ ( (c0_1 @ a2614)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c1_1 @ a2614)) | ( (c3_1 @ a2614))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1605])).
% 7.23/1.63  thf(zip_derived_cl587, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl162])).
% 7.23/1.63  thf(zip_derived_cl388, plain, ((~ (c3_1 @ a2614)) <= (~ ( (c3_1 @ a2614)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl89])).
% 7.23/1.63  thf(zip_derived_cl2006, plain,
% 7.23/1.63      ((( (c0_1 @ a2614) |  (c2_1 @ a2614)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2614)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl587, zip_derived_cl388])).
% 7.23/1.63  thf('34', plain,
% 7.23/1.63      (( (c0_1 @ a2614)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c3_1 @ a2614)) | ( (c2_1 @ a2614))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl2006])).
% 7.23/1.63  thf(zip_derived_cl590, plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl163])).
% 7.23/1.63  thf(clause129, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c3_1 @ a2519 ) ) ))).
% 7.23/1.63  thf(zf_stmt_43, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c3_1 @ a2519 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause129])).
% 7.23/1.63  thf(zip_derived_cl128, plain, ((~ (hskp3) | ~ (c3_1 @ a2519))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_43])).
% 7.23/1.63  thf(zip_derived_cl466, plain, ((~ (c3_1 @ a2519)) <= (~ ( (c3_1 @ a2519)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl128])).
% 7.23/1.63  thf(zip_derived_cl2073, plain,
% 7.23/1.63      ((( (c2_1 @ a2519) | ~ (c1_1 @ a2519)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2519)) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl590, zip_derived_cl466])).
% 7.23/1.63  thf('35', plain,
% 7.23/1.63      (~ ( (c1_1 @ a2519)) | ( (c2_1 @ a2519)) | 
% 7.23/1.63       ~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1))) | 
% 7.23/1.63       ( (c3_1 @ a2519))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl2073])).
% 7.23/1.63  thf(clause139, conjecture,
% 7.23/1.63    (~( ( hskp3 ) | ( hskp28 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_44, negated_conjecture,
% 7.23/1.63    (( hskp3 ) | ( hskp28 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c1_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause139])).
% 7.23/1.63  thf(zip_derived_cl138, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp3)
% 7.23/1.63          |  (hskp28)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c1_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_44])).
% 7.23/1.63  thf(zip_derived_cl490, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl138])).
% 7.23/1.63  thf(clause128, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c2_1 @ a2519 ) ) ))).
% 7.23/1.63  thf(zf_stmt_45, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c2_1 @ a2519 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause128])).
% 7.23/1.63  thf(zip_derived_cl127, plain, ((~ (hskp3) | ~ (c2_1 @ a2519))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_45])).
% 7.23/1.63  thf(zip_derived_cl464, plain, ((~ (c2_1 @ a2519)) <= (~ ( (c2_1 @ a2519)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl127])).
% 7.23/1.63  thf(zip_derived_cl1305, plain,
% 7.23/1.63      ((( (c0_1 @ a2519) | ~ (c1_1 @ a2519)))
% 7.23/1.63         <= (~ ( (c2_1 @ a2519)) & 
% 7.23/1.63             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl490, zip_derived_cl464])).
% 7.23/1.63  thf('36', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c1_1 @ a2519)) | ( (c0_1 @ a2519)) | ( (c2_1 @ a2519))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1305])).
% 7.23/1.63  thf(zip_derived_cl583, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl161])).
% 7.23/1.63  thf(zip_derived_cl466, plain, ((~ (c3_1 @ a2519)) <= (~ ( (c3_1 @ a2519)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl128])).
% 7.23/1.63  thf(zip_derived_cl1906, plain,
% 7.23/1.63      ((( (c0_1 @ a2519) |  (c1_1 @ a2519)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2519)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl583, zip_derived_cl466])).
% 7.23/1.63  thf('37', plain,
% 7.23/1.63      (( (c1_1 @ a2519)) | ( (c3_1 @ a2519)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c0_1 @ a2519))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1906])).
% 7.23/1.63  thf(clause167, conjecture,
% 7.23/1.63    (~( ( hskp2 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 7.23/1.63        ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_46, negated_conjecture,
% 7.23/1.63    (( hskp2 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 7.23/1.63     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause167])).
% 7.23/1.63  thf(zip_derived_cl166, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp2)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X1)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c2_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_46])).
% 7.23/1.63  thf('38', plain,
% 7.23/1.63      (( (hskp2)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl166])).
% 7.23/1.63  thf(clause195, conjecture,
% 7.23/1.63    (~( ( c3_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 7.23/1.63        ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_47, negated_conjecture,
% 7.23/1.63    (( c3_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 7.23/1.63     ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 7.23/1.63     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause195])).
% 7.23/1.63  thf(zip_derived_cl194, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.23/1.63         ( (c3_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c3_1 @ X1)
% 7.23/1.63          |  (c0_1 @ X1)
% 7.23/1.63          | ~ (c1_1 @ X1)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c2_1 @ X2)
% 7.23/1.63          | ~ (c1_1 @ X2)
% 7.23/1.63          | ~ (c0_1 @ X2))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_47])).
% 7.23/1.63  thf('39', plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl194])).
% 7.23/1.63  thf(clause194, conjecture,
% 7.23/1.63    (~( ( hskp3 ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 7.23/1.63        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.23/1.63        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_48, negated_conjecture,
% 7.23/1.63    (( hskp3 ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 7.23/1.63     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause194])).
% 7.23/1.63  thf(zip_derived_cl193, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp3)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (c1_1 @ X0)
% 7.23/1.63          | ~ (c0_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X1)
% 7.23/1.63          | ~ (c2_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_48])).
% 7.23/1.63  thf('40', plain,
% 7.23/1.63      (( (hskp3)) | 
% 7.23/1.63       (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl193])).
% 7.23/1.63  thf(clause48, conjecture, (~( ( c2_1 @ a2556 ) | ( ~( hskp29 ) ) ))).
% 7.23/1.63  thf(zf_stmt_49, negated_conjecture, (( c2_1 @ a2556 ) | ( ~( hskp29 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause48])).
% 7.23/1.63  thf(zip_derived_cl47, plain, (( (c2_1 @ a2556) | ~ (hskp29))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_49])).
% 7.23/1.63  thf(zip_derived_cl304, plain, (( (c2_1 @ a2556)) <= (( (c2_1 @ a2556)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl47])).
% 7.23/1.63  thf(zip_derived_cl674, plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl184])).
% 7.23/1.63  thf(zip_derived_cl823, plain,
% 7.23/1.63      (((~ (c1_1 @ a2556) | ~ (c0_1 @ a2556)))
% 7.23/1.63         <= (( (c2_1 @ a2556)) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl304, zip_derived_cl674])).
% 7.23/1.63  thf('41', plain,
% 7.23/1.63      (~ ( (c0_1 @ a2556)) | ~ ( (c1_1 @ a2556)) | 
% 7.23/1.63       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       ~ ( (c2_1 @ a2556))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl823])).
% 7.23/1.63  thf(clause49, conjecture, (~( ( c3_1 @ a2556 ) | ( ~( hskp29 ) ) ))).
% 7.23/1.63  thf(zf_stmt_50, negated_conjecture, (( c3_1 @ a2556 ) | ( ~( hskp29 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause49])).
% 7.23/1.63  thf(zip_derived_cl48, plain, (( (c3_1 @ a2556) | ~ (hskp29))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_50])).
% 7.23/1.63  thf(zip_derived_cl306, plain, (( (c3_1 @ a2556)) <= (( (c3_1 @ a2556)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl48])).
% 7.23/1.63  thf(zip_derived_cl574, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl159])).
% 7.23/1.63  thf(zip_derived_cl831, plain,
% 7.23/1.63      (((~ (c2_1 @ a2556) | ~ (c0_1 @ a2556)))
% 7.23/1.63         <= (( (c3_1 @ a2556)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl306, zip_derived_cl574])).
% 7.23/1.63  thf('42', plain,
% 7.23/1.63      (~ ( (c0_1 @ a2556)) | ~ ( (c2_1 @ a2556)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c3_1 @ a2556))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl831])).
% 7.23/1.63  thf(zip_derived_cl482, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl136])).
% 7.23/1.63  thf(clause96, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c3_1 @ a2553 ) ) ))).
% 7.23/1.63  thf(zf_stmt_51, negated_conjecture,
% 7.23/1.63    (( ~( hskp23 ) ) | ( ~( c3_1 @ a2553 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause96])).
% 7.23/1.63  thf(zip_derived_cl95, plain, ((~ (hskp23) | ~ (c3_1 @ a2553))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_51])).
% 7.23/1.63  thf(zip_derived_cl400, plain, ((~ (c3_1 @ a2553)) <= (~ ( (c3_1 @ a2553)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl95])).
% 7.23/1.63  thf(zip_derived_cl1110, plain,
% 7.23/1.63      ((( (c1_1 @ a2553) |  (c2_1 @ a2553)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2553)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl482, zip_derived_cl400])).
% 7.23/1.63  thf(zip_derived_cl3347, plain, (( (c2_1 @ a2553)) <= (( (c2_1 @ a2553)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1110])).
% 7.23/1.63  thf(zip_derived_cl538, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl150])).
% 7.23/1.63  thf(zip_derived_cl3350, plain,
% 7.23/1.63      ((( (c1_1 @ a2553) | ~ (c0_1 @ a2553)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             ( (c2_1 @ a2553)))),
% 7.23/1.63      inference('s_sup-', [status(thm)],
% 7.23/1.63                [zip_derived_cl3347, zip_derived_cl538])).
% 7.23/1.63  thf('43', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c2_1 @ a2553)) | ~ ( (c0_1 @ a2553)) | ( (c1_1 @ a2553))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl3350])).
% 7.23/1.63  thf(zip_derived_cl490, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl138])).
% 7.23/1.63  thf(clause89, conjecture, (~( ( ~( hskp27 ) ) | ( ~( c2_1 @ a2614 ) ) ))).
% 7.23/1.63  thf(zf_stmt_52, negated_conjecture,
% 7.23/1.63    (( ~( hskp27 ) ) | ( ~( c2_1 @ a2614 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause89])).
% 7.23/1.63  thf(zip_derived_cl88, plain, ((~ (hskp27) | ~ (c2_1 @ a2614))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_52])).
% 7.23/1.63  thf(zip_derived_cl386, plain, ((~ (c2_1 @ a2614)) <= (~ ( (c2_1 @ a2614)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl88])).
% 7.23/1.63  thf(zip_derived_cl1292, plain,
% 7.23/1.63      ((( (c0_1 @ a2614) | ~ (c1_1 @ a2614)))
% 7.23/1.63         <= (~ ( (c2_1 @ a2614)) & 
% 7.23/1.63             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl490, zip_derived_cl386])).
% 7.23/1.63  thf('44', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c0_1 @ a2614)) | ( (c2_1 @ a2614)) | ~ ( (c1_1 @ a2614))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1292])).
% 7.23/1.63  thf(zip_derived_cl587, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl162])).
% 7.23/1.63  thf(zip_derived_cl466, plain, ((~ (c3_1 @ a2519)) <= (~ ( (c3_1 @ a2519)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl128])).
% 7.23/1.63  thf(zip_derived_cl2017, plain,
% 7.23/1.63      ((( (c0_1 @ a2519) |  (c2_1 @ a2519)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2519)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl587, zip_derived_cl466])).
% 7.23/1.63  thf('45', plain,
% 7.23/1.63      (( (c0_1 @ a2519)) | ( (c2_1 @ a2519)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c3_1 @ a2519))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl2017])).
% 7.23/1.63  thf(zip_derived_cl566, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl157])).
% 7.23/1.63  thf(zip_derived_cl400, plain, ((~ (c3_1 @ a2553)) <= (~ ( (c3_1 @ a2553)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl95])).
% 7.23/1.63  thf(zip_derived_cl1645, plain,
% 7.23/1.63      (((~ (c0_1 @ a2553) | ~ (c2_1 @ a2553)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2553)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl566, zip_derived_cl400])).
% 7.23/1.63  thf(zip_derived_cl2107, plain, ((~ (c2_1 @ a2553)) <= (~ ( (c2_1 @ a2553)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1645])).
% 7.23/1.63  thf(zip_derived_cl498, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl140])).
% 7.23/1.63  thf(zip_derived_cl2110, plain,
% 7.23/1.63      ((( (c1_1 @ a2553) | ~ (c0_1 @ a2553)))
% 7.23/1.63         <= (~ ( (c2_1 @ a2553)) & 
% 7.23/1.63             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)],
% 7.23/1.63                [zip_derived_cl2107, zip_derived_cl498])).
% 7.23/1.63  thf('46', plain,
% 7.23/1.63      (( (c2_1 @ a2553)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ( (c1_1 @ a2553)) | ~ ( (c0_1 @ a2553))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl2110])).
% 7.23/1.63  thf(clause175, conjecture,
% 7.23/1.63    (~( ( hskp3 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 7.23/1.63        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 7.23/1.63        ( ~( c1_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_53, negated_conjecture,
% 7.23/1.63    (( hskp3 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 7.23/1.63     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 7.23/1.63     ( ~( c1_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause175])).
% 7.23/1.63  thf(zip_derived_cl174, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp3)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X1)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c2_1 @ X1)
% 7.23/1.63          | ~ (c1_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_53])).
% 7.23/1.63  thf('47', plain,
% 7.23/1.63      (( (hskp3)) | 
% 7.23/1.63       (![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl174])).
% 7.23/1.63  thf(zip_derived_cl526, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl147])).
% 7.23/1.63  thf(zip_derived_cl304, plain, (( (c2_1 @ a2556)) <= (( (c2_1 @ a2556)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl47])).
% 7.23/1.63  thf(zip_derived_cl1021, plain,
% 7.23/1.63      ((( (c0_1 @ a2556) | ~ (c1_1 @ a2556)))
% 7.23/1.63         <= (( (c2_1 @ a2556)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl526, zip_derived_cl304])).
% 7.23/1.63  thf('48', plain,
% 7.23/1.63      (( (c0_1 @ a2556)) | ~ ( (c1_1 @ a2556)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c2_1 @ a2556))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1021])).
% 7.23/1.63  thf(zip_derived_cl534, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl149])).
% 7.23/1.63  thf(zip_derived_cl306, plain, (( (c3_1 @ a2556)) <= (( (c3_1 @ a2556)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl48])).
% 7.23/1.63  thf(zip_derived_cl1069, plain,
% 7.23/1.63      ((( (c0_1 @ a2556) | ~ (c2_1 @ a2556)))
% 7.23/1.63         <= (( (c3_1 @ a2556)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl534, zip_derived_cl306])).
% 7.23/1.63  thf('49', plain,
% 7.23/1.63      (( (c0_1 @ a2556)) | ~ ( (c3_1 @ a2556)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c2_1 @ a2556))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1069])).
% 7.23/1.63  thf(zip_derived_cl306, plain, (( (c3_1 @ a2556)) <= (( (c3_1 @ a2556)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl48])).
% 7.23/1.63  thf(clause189, conjecture,
% 7.23/1.63    (~( ( hskp10 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 7.23/1.63        ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_54, negated_conjecture,
% 7.23/1.63    (( hskp10 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 7.23/1.63     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause189])).
% 7.23/1.63  thf(zip_derived_cl188, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp10)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          | ~ (c0_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X1)
% 7.23/1.63          | ~ (c1_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_54])).
% 7.23/1.63  thf(zip_derived_cl690, plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl188])).
% 7.23/1.63  thf(zip_derived_cl833, plain,
% 7.23/1.63      (((~ (c1_1 @ a2556) | ~ (c0_1 @ a2556)))
% 7.23/1.63         <= (( (c3_1 @ a2556)) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl306, zip_derived_cl690])).
% 7.23/1.63  thf('50', plain,
% 7.23/1.63      (~ ( (c0_1 @ a2556)) | ~ ( (c1_1 @ a2556)) | 
% 7.23/1.63       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       ~ ( (c3_1 @ a2556))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl833])).
% 7.23/1.63  thf('51', plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (hskp8)) | ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl162])).
% 7.23/1.63  thf(zip_derived_cl615, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl169])).
% 7.23/1.63  thf(clause70, conjecture, (~( ( c3_1 @ a2539 ) | ( ~( hskp15 ) ) ))).
% 7.23/1.63  thf(zf_stmt_55, negated_conjecture, (( c3_1 @ a2539 ) | ( ~( hskp15 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause70])).
% 7.23/1.63  thf(zip_derived_cl69, plain, (( (c3_1 @ a2539) | ~ (hskp15))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_55])).
% 7.23/1.63  thf(zip_derived_cl348, plain, (( (c3_1 @ a2539)) <= (( (c3_1 @ a2539)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl69])).
% 7.23/1.63  thf(zip_derived_cl1934, plain,
% 7.23/1.63      ((( (c0_1 @ a2539) |  (c2_1 @ a2539)))
% 7.23/1.63         <= (( (c3_1 @ a2539)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl615, zip_derived_cl348])).
% 7.23/1.63  thf('52', plain,
% 7.23/1.63      (~ ( (c3_1 @ a2539)) | ( (c0_1 @ a2539)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c2_1 @ a2539))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1934])).
% 7.23/1.63  thf('53', plain, (( (c3_1 @ a2539)) | ~ ( (hskp15))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl69])).
% 7.23/1.63  thf(clause108, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c0_1 @ a2539 ) ) ))).
% 7.23/1.63  thf(zf_stmt_56, negated_conjecture,
% 7.23/1.63    (( ~( hskp15 ) ) | ( ~( c0_1 @ a2539 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause108])).
% 7.23/1.63  thf(zip_derived_cl107, plain, ((~ (hskp15) | ~ (c0_1 @ a2539))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_56])).
% 7.23/1.63  thf('54', plain, (~ ( (c0_1 @ a2539)) | ~ ( (hskp15))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl107])).
% 7.23/1.63  thf(clause109, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c2_1 @ a2539 ) ) ))).
% 7.23/1.63  thf(zf_stmt_57, negated_conjecture,
% 7.23/1.63    (( ~( hskp15 ) ) | ( ~( c2_1 @ a2539 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause109])).
% 7.23/1.63  thf(zip_derived_cl108, plain, ((~ (hskp15) | ~ (c2_1 @ a2539))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_57])).
% 7.23/1.63  thf('55', plain, (~ ( (c2_1 @ a2539)) | ~ ( (hskp15))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl108])).
% 7.23/1.63  thf('56', plain,
% 7.23/1.63      (( (hskp15)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (hskp4)) | ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl147])).
% 7.23/1.63  thf(clause156, conjecture,
% 7.23/1.63    (~( ( hskp25 ) | ( hskp24 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_58, negated_conjecture,
% 7.23/1.63    (( hskp25 ) | ( hskp24 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause156])).
% 7.23/1.63  thf(zip_derived_cl155, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp25)
% 7.23/1.63          |  (hskp24)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c1_1 @ X0)
% 7.23/1.63          | ~ (c0_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_58])).
% 7.23/1.63  thf('57', plain,
% 7.23/1.63      (( (hskp24)) | ( (hskp25)) | 
% 7.23/1.63       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl155])).
% 7.23/1.63  thf(clause56, conjecture, (~( ( c0_1 @ a2564 ) | ( ~( hskp25 ) ) ))).
% 7.23/1.63  thf(zf_stmt_59, negated_conjecture, (( c0_1 @ a2564 ) | ( ~( hskp25 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause56])).
% 7.23/1.63  thf(zip_derived_cl55, plain, (( (c0_1 @ a2564) | ~ (hskp25))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_59])).
% 7.23/1.63  thf('58', plain, (( (c0_1 @ a2564)) | ~ ( (hskp25))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl55])).
% 7.23/1.63  thf(clause92, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c1_1 @ a2564 ) ) ))).
% 7.23/1.63  thf(zf_stmt_60, negated_conjecture,
% 7.23/1.63    (( ~( hskp25 ) ) | ( ~( c1_1 @ a2564 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause92])).
% 7.23/1.63  thf(zip_derived_cl91, plain, ((~ (hskp25) | ~ (c1_1 @ a2564))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_60])).
% 7.23/1.63  thf('59', plain, (~ ( (c1_1 @ a2564)) | ~ ( (hskp25))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl91])).
% 7.23/1.63  thf(clause93, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c2_1 @ a2564 ) ) ))).
% 7.23/1.63  thf(zf_stmt_61, negated_conjecture,
% 7.23/1.63    (( ~( hskp25 ) ) | ( ~( c2_1 @ a2564 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause93])).
% 7.23/1.63  thf(zip_derived_cl92, plain, ((~ (hskp25) | ~ (c2_1 @ a2564))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_61])).
% 7.23/1.63  thf('60', plain, (~ ( (c2_1 @ a2564)) | ~ ( (hskp25))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl92])).
% 7.23/1.63  thf(zip_derived_cl498, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl140])).
% 7.23/1.63  thf(zip_derived_cl394, plain, ((~ (c2_1 @ a2564)) <= (~ ( (c2_1 @ a2564)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl92])).
% 7.23/1.63  thf(zip_derived_cl1430, plain,
% 7.23/1.63      (((~ (c0_1 @ a2564) |  (c1_1 @ a2564)))
% 7.23/1.63         <= (~ ( (c2_1 @ a2564)) & 
% 7.23/1.63             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl498, zip_derived_cl394])).
% 7.23/1.63  thf('61', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ( (c1_1 @ a2564)) | ( (c2_1 @ a2564)) | ~ ( (c0_1 @ a2564))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1430])).
% 7.23/1.63  thf(clause193, conjecture,
% 7.23/1.63    (~( ( hskp18 ) | ( c2_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 7.23/1.63        ( ~( c1_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_62, negated_conjecture,
% 7.23/1.63    (( hskp18 ) | ( c2_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 7.23/1.63     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 7.23/1.63     ( ~( c1_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause193])).
% 7.23/1.63  thf(zip_derived_cl192, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp18)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (c1_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X1)
% 7.23/1.63          | ~ (c2_1 @ X1)
% 7.23/1.63          | ~ (c1_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_62])).
% 7.23/1.63  thf('62', plain,
% 7.23/1.63      (( (hskp18)) | 
% 7.23/1.63       (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl192])).
% 7.23/1.63  thf(clause201, conjecture,
% 7.23/1.63    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 7.23/1.63        ( ~( c0_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_63, negated_conjecture,
% 7.23/1.63    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 7.23/1.63     ( ~( c0_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 7.23/1.63     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause201])).
% 7.23/1.63  thf(zip_derived_cl200, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.23/1.63         ( (c2_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X1)
% 7.23/1.63          |  (c2_1 @ X2)
% 7.23/1.63          | ~ (c0_1 @ X0)
% 7.23/1.63          | ~ (c3_1 @ X1)
% 7.23/1.63          | ~ (c2_1 @ X1)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X2)
% 7.23/1.63          | ~ (c0_1 @ X2))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_63])).
% 7.23/1.63  thf('63', plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl200])).
% 7.23/1.63  thf(zip_derived_cl618, plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl170])).
% 7.23/1.63  thf(clause43, conjecture, (~( ( c3_1 @ a2597 ) | ( ~( hskp31 ) ) ))).
% 7.23/1.63  thf(zf_stmt_64, negated_conjecture, (( c3_1 @ a2597 ) | ( ~( hskp31 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause43])).
% 7.23/1.63  thf(zip_derived_cl42, plain, (( (c3_1 @ a2597) | ~ (hskp31))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_64])).
% 7.23/1.63  thf(zip_derived_cl294, plain, (( (c3_1 @ a2597)) <= (( (c3_1 @ a2597)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl42])).
% 7.23/1.63  thf(zip_derived_cl1247, plain,
% 7.23/1.63      ((( (c2_1 @ a2597) | ~ (c1_1 @ a2597)))
% 7.23/1.63         <= (( (c3_1 @ a2597)) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl618, zip_derived_cl294])).
% 7.23/1.63  thf('64', plain,
% 7.23/1.63      (~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       ( (c2_1 @ a2597)) | ~ ( (c3_1 @ a2597)) | ~ ( (c1_1 @ a2597))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1247])).
% 7.23/1.63  thf(zip_derived_cl642, plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl176])).
% 7.23/1.63  thf(zip_derived_cl294, plain, (( (c3_1 @ a2597)) <= (( (c3_1 @ a2597)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl42])).
% 7.23/1.63  thf(zip_derived_cl1325, plain,
% 7.23/1.63      ((( (c2_1 @ a2597) | ~ (c0_1 @ a2597)))
% 7.23/1.63         <= (( (c3_1 @ a2597)) & 
% 7.23/1.63             (![X1 : $i]: (~ (c0_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl642, zip_derived_cl294])).
% 7.23/1.63  thf('65', plain,
% 7.23/1.63      (( (c2_1 @ a2597)) | 
% 7.23/1.63       ~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       ~ ( (c3_1 @ a2597)) | ~ ( (c0_1 @ a2597))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1325])).
% 7.23/1.63  thf(zip_derived_cl550, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl153])).
% 7.23/1.63  thf(zip_derived_cl356, plain, (( (c3_1 @ a2528)) <= (( (c3_1 @ a2528)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl73])).
% 7.23/1.63  thf(zip_derived_cl1186, plain,
% 7.23/1.63      ((( (c1_1 @ a2528) | ~ (c2_1 @ a2528)))
% 7.23/1.63         <= (( (c3_1 @ a2528)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl550, zip_derived_cl356])).
% 7.23/1.63  thf('66', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 7.23/1.63       ~ ( (c2_1 @ a2528)) | ( (c1_1 @ a2528)) | ~ ( (c3_1 @ a2528))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1186])).
% 7.23/1.63  thf(zip_derived_cl614, plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: ( (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl169])).
% 7.23/1.63  thf(zip_derived_cl356, plain, (( (c3_1 @ a2528)) <= (( (c3_1 @ a2528)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl73])).
% 7.23/1.63  thf(zip_derived_cl1843, plain,
% 7.23/1.63      ((( (c2_1 @ a2528) |  (c1_1 @ a2528)))
% 7.23/1.63         <= (( (c3_1 @ a2528)) & 
% 7.23/1.63             (![X1 : $i]: ( (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl614, zip_derived_cl356])).
% 7.23/1.63  thf('67', plain,
% 7.23/1.63      (( (c2_1 @ a2528)) | 
% 7.23/1.63       ~ (![X1 : $i]: ( (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       ( (c1_1 @ a2528)) | ~ ( (c3_1 @ a2528))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1843])).
% 7.23/1.63  thf(clause203, conjecture,
% 7.23/1.63    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c3_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 7.23/1.63        ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_65, negated_conjecture,
% 7.23/1.63    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c3_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 7.23/1.63     ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause203])).
% 7.23/1.63  thf(zip_derived_cl202, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.23/1.63         ( (c2_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          |  (c3_1 @ X1)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (c1_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X1)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X2)
% 7.23/1.63          | ~ (c2_1 @ X2)
% 7.23/1.63          | ~ (c1_1 @ X2))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_65])).
% 7.23/1.63  thf('68', plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl202])).
% 7.23/1.63  thf(zip_derived_cl562, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl156])).
% 7.23/1.63  thf(clause107, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c3_1 @ a2540 ) ) ))).
% 7.23/1.63  thf(zf_stmt_66, negated_conjecture,
% 7.23/1.63    (( ~( hskp16 ) ) | ( ~( c3_1 @ a2540 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause107])).
% 7.23/1.63  thf(zip_derived_cl106, plain, ((~ (hskp16) | ~ (c3_1 @ a2540))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_66])).
% 7.23/1.63  thf(zip_derived_cl422, plain, ((~ (c3_1 @ a2540)) <= (~ ( (c3_1 @ a2540)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl106])).
% 7.23/1.63  thf(zip_derived_cl1608, plain,
% 7.23/1.63      (((~ (c0_1 @ a2540) | ~ (c1_1 @ a2540)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2540)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl562, zip_derived_cl422])).
% 7.23/1.63  thf('69', plain,
% 7.23/1.63      (~ ( (c1_1 @ a2540)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2540)) | ( (c3_1 @ a2540))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1608])).
% 7.23/1.63  thf(zip_derived_cl482, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl136])).
% 7.23/1.63  thf(zip_derived_cl422, plain, ((~ (c3_1 @ a2540)) <= (~ ( (c3_1 @ a2540)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl106])).
% 7.23/1.63  thf(zip_derived_cl1112, plain,
% 7.23/1.63      ((( (c1_1 @ a2540) |  (c2_1 @ a2540)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2540)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl482, zip_derived_cl422])).
% 7.23/1.63  thf('70', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 7.23/1.63       ( (c1_1 @ a2540)) | ( (c3_1 @ a2540)) | ( (c2_1 @ a2540))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1112])).
% 7.23/1.63  thf(zip_derived_cl294, plain, (( (c3_1 @ a2597)) <= (( (c3_1 @ a2597)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl42])).
% 7.23/1.63  thf(zip_derived_cl574, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl159])).
% 7.23/1.63  thf(zip_derived_cl784, plain,
% 7.23/1.63      (((~ (c2_1 @ a2597) | ~ (c0_1 @ a2597)))
% 7.23/1.63         <= (( (c3_1 @ a2597)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl294, zip_derived_cl574])).
% 7.23/1.63  thf('71', plain,
% 7.23/1.63      (~ ( (c2_1 @ a2597)) | ~ ( (c3_1 @ a2597)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2597))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl784])).
% 7.23/1.63  thf(zip_derived_cl554, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl154])).
% 7.23/1.63  thf(zip_derived_cl788, plain, ((~ (c2_1 @ a2597)) <= (~ ( (c2_1 @ a2597)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl784])).
% 7.23/1.63  thf(zip_derived_cl1549, plain,
% 7.23/1.63      (((~ (c0_1 @ a2597) | ~ (c1_1 @ a2597)))
% 7.23/1.63         <= (~ ( (c2_1 @ a2597)) & 
% 7.23/1.63             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl554, zip_derived_cl788])).
% 7.23/1.63  thf('72', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ( (c2_1 @ a2597)) | ~ ( (c1_1 @ a2597)) | ~ ( (c0_1 @ a2597))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1549])).
% 7.23/1.63  thf(zip_derived_cl1578, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('simplify', [status(thm)], [zip_derived_cl1569])).
% 7.23/1.63  thf(clause42, conjecture, (~( ( c1_1 @ a2597 ) | ( ~( hskp31 ) ) ))).
% 7.23/1.63  thf(zf_stmt_67, negated_conjecture, (( c1_1 @ a2597 ) | ( ~( hskp31 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause42])).
% 7.23/1.63  thf(zip_derived_cl41, plain, (( (c1_1 @ a2597) | ~ (hskp31))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_67])).
% 7.23/1.63  thf(zip_derived_cl292, plain, (( (c1_1 @ a2597)) <= (( (c1_1 @ a2597)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl41])).
% 7.23/1.63  thf(zip_derived_cl2324, plain,
% 7.23/1.63      ((~ (c0_1 @ a2597))
% 7.23/1.63         <= (( (c1_1 @ a2597)) & 
% 7.23/1.63             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)],
% 7.23/1.63                [zip_derived_cl1578, zip_derived_cl292])).
% 7.23/1.63  thf(clause41, conjecture, (~( ( c0_1 @ a2597 ) | ( ~( hskp31 ) ) ))).
% 7.23/1.63  thf(zf_stmt_68, negated_conjecture, (( c0_1 @ a2597 ) | ( ~( hskp31 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause41])).
% 7.23/1.63  thf(zip_derived_cl40, plain, (( (c0_1 @ a2597) | ~ (hskp31))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_68])).
% 7.23/1.63  thf(zip_derived_cl290, plain, (( (c0_1 @ a2597)) <= (( (c0_1 @ a2597)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl40])).
% 7.23/1.63  thf('73', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c1_1 @ a2597)) | 
% 7.23/1.63       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2597))),
% 7.23/1.63      inference('s_sup+', [status(thm)],
% 7.23/1.63                [zip_derived_cl2324, zip_derived_cl290])).
% 7.23/1.63  thf('74', plain, (( (c0_1 @ a2597)) | ~ ( (hskp31))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl40])).
% 7.23/1.63  thf('75', plain, (( (c1_1 @ a2597)) | ~ ( (hskp31))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl41])).
% 7.23/1.63  thf('76', plain, (( (c3_1 @ a2597)) | ~ ( (hskp31))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl42])).
% 7.23/1.63  thf(zip_derived_cl690, plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl188])).
% 7.23/1.63  thf(zip_derived_cl294, plain, (( (c3_1 @ a2597)) <= (( (c3_1 @ a2597)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl42])).
% 7.23/1.63  thf(zip_derived_cl805, plain,
% 7.23/1.63      (((~ (c0_1 @ a2597) | ~ (c1_1 @ a2597)))
% 7.23/1.63         <= (( (c3_1 @ a2597)) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl690, zip_derived_cl294])).
% 7.23/1.63  thf('77', plain,
% 7.23/1.63      (~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2597)) | ~ ( (c3_1 @ a2597)) | ~ ( (c1_1 @ a2597))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl805])).
% 7.23/1.63  thf(clause174, conjecture,
% 7.23/1.63    (~( ( hskp2 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63        ( c2_1 @ U ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_69, negated_conjecture,
% 7.23/1.63    (( hskp2 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 7.23/1.63     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause174])).
% 7.23/1.63  thf(zip_derived_cl173, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp2)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          |  (c3_1 @ X1)
% 7.23/1.63          |  (c2_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_69])).
% 7.23/1.63  thf('78', plain,
% 7.23/1.63      (( (hskp2)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl173])).
% 7.23/1.63  thf(clause146, conjecture,
% 7.23/1.63    (~( ( hskp16 ) | ( hskp19 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_70, negated_conjecture,
% 7.23/1.63    (( hskp16 ) | ( hskp19 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause146])).
% 7.23/1.63  thf(zip_derived_cl145, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp16)
% 7.23/1.63          |  (hskp19)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c0_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_70])).
% 7.23/1.63  thf(zip_derived_cl518, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl145])).
% 7.23/1.63  thf(zip_derived_cl388, plain, ((~ (c3_1 @ a2614)) <= (~ ( (c3_1 @ a2614)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl89])).
% 7.23/1.63  thf(zip_derived_cl1735, plain,
% 7.23/1.63      (((~ (c0_1 @ a2614) |  (c2_1 @ a2614)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2614)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl518, zip_derived_cl388])).
% 7.23/1.63  thf('79', plain,
% 7.23/1.63      (~ ( (c0_1 @ a2614)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ( (c3_1 @ a2614)) | ( (c2_1 @ a2614))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1735])).
% 7.23/1.63  thf(clause140, conjecture,
% 7.23/1.63    (~( ( hskp4 ) | ( hskp13 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_71, negated_conjecture,
% 7.23/1.63    (( hskp4 ) | ( hskp13 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c1_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause140])).
% 7.23/1.63  thf(zip_derived_cl139, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp4)
% 7.23/1.63          |  (hskp13)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c1_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_71])).
% 7.23/1.63  thf(zip_derived_cl494, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl139])).
% 7.23/1.63  thf(zip_derived_cl388, plain, ((~ (c3_1 @ a2614)) <= (~ ( (c3_1 @ a2614)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl89])).
% 7.23/1.63  thf(zip_derived_cl1374, plain,
% 7.23/1.63      ((( (c0_1 @ a2614) | ~ (c1_1 @ a2614)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2614)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl494, zip_derived_cl388])).
% 7.23/1.63  thf('80', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c0_1 @ a2614)) | ( (c3_1 @ a2614)) | ~ ( (c1_1 @ a2614))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1374])).
% 7.23/1.63  thf(clause40, conjecture, (~( ( hskp3 ) | ( hskp27 ) | ( hskp2 ) ))).
% 7.23/1.63  thf(zf_stmt_72, negated_conjecture, (( hskp3 ) | ( hskp27 ) | ( hskp2 )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause40])).
% 7.23/1.63  thf(zip_derived_cl39, plain, (( (hskp3) |  (hskp27) |  (hskp2))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_72])).
% 7.23/1.63  thf('81', plain, (( (hskp3)) | ( (hskp2)) | ( (hskp27))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl39])).
% 7.23/1.63  thf(zip_derived_cl482, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl136])).
% 7.23/1.63  thf(zip_derived_cl466, plain, ((~ (c3_1 @ a2519)) <= (~ ( (c3_1 @ a2519)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl128])).
% 7.23/1.63  thf(zip_derived_cl1120, plain,
% 7.23/1.63      ((( (c1_1 @ a2519) |  (c2_1 @ a2519)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2519)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl482, zip_derived_cl466])).
% 7.23/1.63  thf('82', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 7.23/1.63       ( (c1_1 @ a2519)) | ( (c2_1 @ a2519)) | ( (c3_1 @ a2519))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1120])).
% 7.23/1.63  thf(clause127, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c0_1 @ a2519 ) ) ))).
% 7.23/1.63  thf(zf_stmt_73, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c0_1 @ a2519 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause127])).
% 7.23/1.63  thf(zip_derived_cl126, plain, ((~ (hskp3) | ~ (c0_1 @ a2519))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_73])).
% 7.23/1.63  thf('83', plain, (~ ( (c0_1 @ a2519)) | ~ ( (hskp3))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl126])).
% 7.23/1.63  thf('84', plain, (~ ( (c2_1 @ a2519)) | ~ ( (hskp3))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl127])).
% 7.23/1.63  thf('85', plain, (~ ( (c3_1 @ a2519)) | ~ ( (hskp3))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl128])).
% 7.23/1.63  thf(zip_derived_cl494, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl139])).
% 7.23/1.63  thf(zip_derived_cl466, plain, ((~ (c3_1 @ a2519)) <= (~ ( (c3_1 @ a2519)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl128])).
% 7.23/1.63  thf(zip_derived_cl1385, plain,
% 7.23/1.63      ((( (c0_1 @ a2519) | ~ (c1_1 @ a2519)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2519)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl494, zip_derived_cl466])).
% 7.23/1.63  thf('86', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c1_1 @ a2519)) | ( (c0_1 @ a2519)) | ( (c3_1 @ a2519))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1385])).
% 7.23/1.63  thf(zip_derived_cl494, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl139])).
% 7.23/1.63  thf(zip_derived_cl470, plain, ((~ (c3_1 @ a2518)) <= (~ ( (c3_1 @ a2518)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl130])).
% 7.23/1.63  thf(zip_derived_cl1381, plain,
% 7.23/1.63      ((( (c0_1 @ a2518) | ~ (c1_1 @ a2518)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2518)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl494, zip_derived_cl470])).
% 7.23/1.63  thf('87', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c0_1 @ a2518)) | ( (c3_1 @ a2518)) | ~ ( (c1_1 @ a2518))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1381])).
% 7.23/1.63  thf('88', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 7.23/1.63       ( (c2_1 @ a2553)) | ( (c1_1 @ a2553)) | ( (c3_1 @ a2553))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1110])).
% 7.23/1.63  thf(clause71, conjecture, (~( ( c1_1 @ a2534 ) | ( ~( hskp13 ) ) ))).
% 7.23/1.63  thf(zf_stmt_74, negated_conjecture, (( c1_1 @ a2534 ) | ( ~( hskp13 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause71])).
% 7.23/1.63  thf(zip_derived_cl70, plain, (( (c1_1 @ a2534) | ~ (hskp13))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_74])).
% 7.23/1.63  thf('89', plain, (( (c1_1 @ a2534)) | ~ ( (hskp13))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl70])).
% 7.23/1.63  thf(clause113, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c0_1 @ a2534 ) ) ))).
% 7.23/1.63  thf(zf_stmt_75, negated_conjecture,
% 7.23/1.63    (( ~( hskp13 ) ) | ( ~( c0_1 @ a2534 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause113])).
% 7.23/1.63  thf(zip_derived_cl112, plain, ((~ (hskp13) | ~ (c0_1 @ a2534))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_75])).
% 7.23/1.63  thf('90', plain, (~ ( (c0_1 @ a2534)) | ~ ( (hskp13))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl112])).
% 7.23/1.63  thf(clause114, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c2_1 @ a2534 ) ) ))).
% 7.23/1.63  thf(zf_stmt_76, negated_conjecture,
% 7.23/1.63    (( ~( hskp13 ) ) | ( ~( c2_1 @ a2534 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause114])).
% 7.23/1.63  thf(zip_derived_cl113, plain, ((~ (hskp13) | ~ (c2_1 @ a2534))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_76])).
% 7.23/1.63  thf('91', plain, (~ ( (c2_1 @ a2534)) | ~ ( (hskp13))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl113])).
% 7.23/1.63  thf(zip_derived_cl490, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl138])).
% 7.23/1.63  thf(zip_derived_cl436, plain, ((~ (c2_1 @ a2534)) <= (~ ( (c2_1 @ a2534)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl113])).
% 7.23/1.63  thf(zip_derived_cl1300, plain,
% 7.23/1.63      ((( (c0_1 @ a2534) | ~ (c1_1 @ a2534)))
% 7.23/1.63         <= (~ ( (c2_1 @ a2534)) & 
% 7.23/1.63             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl490, zip_derived_cl436])).
% 7.23/1.63  thf('92', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c0_1 @ a2534)) | ( (c2_1 @ a2534)) | ~ ( (c1_1 @ a2534))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1300])).
% 7.23/1.63  thf(clause178, conjecture,
% 7.23/1.63    (~( ( hskp12 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 7.23/1.63        ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_77, negated_conjecture,
% 7.23/1.63    (( hskp12 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause178])).
% 7.23/1.63  thf(zip_derived_cl177, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp12)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c3_1 @ X1)
% 7.23/1.63          | ~ (c1_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c2_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_77])).
% 7.23/1.63  thf('93', plain,
% 7.23/1.63      (( (hskp12)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl177])).
% 7.23/1.63  thf('94', plain,
% 7.23/1.63      (( (hskp13)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (hskp4)) | ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl139])).
% 7.23/1.63  thf(clause161, conjecture,
% 7.23/1.63    (~( ( hskp23 ) | ( hskp31 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.23/1.63        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_78, negated_conjecture,
% 7.23/1.63    (( hskp23 ) | ( hskp31 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 7.23/1.63     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause161])).
% 7.23/1.63  thf(zip_derived_cl160, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp23)
% 7.23/1.63          |  (hskp31)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (c1_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_78])).
% 7.23/1.63  thf('95', plain,
% 7.23/1.63      (( (hskp31)) | ( (hskp23)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl160])).
% 7.23/1.63  thf(clause115, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c1_1 @ a2533 ) ) ))).
% 7.23/1.63  thf(zf_stmt_79, negated_conjecture,
% 7.23/1.63    (( ~( hskp12 ) ) | ( ~( c1_1 @ a2533 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause115])).
% 7.23/1.63  thf(zip_derived_cl114, plain, ((~ (hskp12) | ~ (c1_1 @ a2533))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_79])).
% 7.23/1.63  thf('96', plain, (~ ( (c1_1 @ a2533)) | ~ ( (hskp12))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl114])).
% 7.23/1.63  thf(clause116, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c2_1 @ a2533 ) ) ))).
% 7.23/1.63  thf(zf_stmt_80, negated_conjecture,
% 7.23/1.63    (( ~( hskp12 ) ) | ( ~( c2_1 @ a2533 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause116])).
% 7.23/1.63  thf(zip_derived_cl115, plain, ((~ (hskp12) | ~ (c2_1 @ a2533))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_80])).
% 7.23/1.63  thf('97', plain, (~ ( (c2_1 @ a2533)) | ~ ( (hskp12))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl115])).
% 7.23/1.63  thf(clause117, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c3_1 @ a2533 ) ) ))).
% 7.23/1.63  thf(zf_stmt_81, negated_conjecture,
% 7.23/1.63    (( ~( hskp12 ) ) | ( ~( c3_1 @ a2533 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause117])).
% 7.23/1.63  thf(zip_derived_cl116, plain, ((~ (hskp12) | ~ (c3_1 @ a2533))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_81])).
% 7.23/1.63  thf('98', plain, (~ ( (c3_1 @ a2533)) | ~ ( (hskp12))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl116])).
% 7.23/1.63  thf(zip_derived_cl482, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl136])).
% 7.23/1.63  thf(zip_derived_cl442, plain, ((~ (c3_1 @ a2533)) <= (~ ( (c3_1 @ a2533)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl116])).
% 7.23/1.63  thf(zip_derived_cl1119, plain,
% 7.23/1.63      ((( (c1_1 @ a2533) |  (c2_1 @ a2533)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2533)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl482, zip_derived_cl442])).
% 7.23/1.63  thf('99', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 7.23/1.63       ( (c1_1 @ a2533)) | ( (c2_1 @ a2533)) | ( (c3_1 @ a2533))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1119])).
% 7.23/1.63  thf('100', plain,
% 7.23/1.63      (( (hskp19)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 7.23/1.63       ( (hskp20)) | ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl136])).
% 7.23/1.63  thf(clause63, conjecture, (~( ( c2_1 @ a2549 ) | ( ~( hskp20 ) ) ))).
% 7.23/1.63  thf(zf_stmt_82, negated_conjecture, (( c2_1 @ a2549 ) | ( ~( hskp20 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause63])).
% 7.23/1.63  thf(zip_derived_cl62, plain, (( (c2_1 @ a2549) | ~ (hskp20))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_82])).
% 7.23/1.63  thf('101', plain, (( (c2_1 @ a2549)) | ~ ( (hskp20))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl62])).
% 7.23/1.63  thf(clause100, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c0_1 @ a2549 ) ) ))).
% 7.23/1.63  thf(zf_stmt_83, negated_conjecture,
% 7.23/1.63    (( ~( hskp20 ) ) | ( ~( c0_1 @ a2549 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause100])).
% 7.23/1.63  thf(zip_derived_cl99, plain, ((~ (hskp20) | ~ (c0_1 @ a2549))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_83])).
% 7.23/1.63  thf('102', plain, (~ ( (c0_1 @ a2549)) | ~ ( (hskp20))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl99])).
% 7.23/1.63  thf(clause101, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c1_1 @ a2549 ) ) ))).
% 7.23/1.63  thf(zf_stmt_84, negated_conjecture,
% 7.23/1.63    (( ~( hskp20 ) ) | ( ~( c1_1 @ a2549 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause101])).
% 7.23/1.63  thf(zip_derived_cl100, plain, ((~ (hskp20) | ~ (c1_1 @ a2549))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_84])).
% 7.23/1.63  thf('103', plain, (~ ( (c1_1 @ a2549)) | ~ ( (hskp20))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl100])).
% 7.23/1.63  thf(zip_derived_cl582, plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl161])).
% 7.23/1.63  thf(zip_derived_cl334, plain, (( (c2_1 @ a2549)) <= (( (c2_1 @ a2549)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl62])).
% 7.23/1.63  thf(zip_derived_cl1801, plain,
% 7.23/1.63      ((( (c0_1 @ a2549) |  (c1_1 @ a2549)))
% 7.23/1.63         <= (( (c2_1 @ a2549)) & 
% 7.23/1.63             (![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl582, zip_derived_cl334])).
% 7.23/1.63  thf('104', plain,
% 7.23/1.63      (( (c0_1 @ a2549)) | ( (c1_1 @ a2549)) | 
% 7.23/1.63       ~ (![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       ~ ( (c2_1 @ a2549))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1801])).
% 7.23/1.63  thf(clause202, conjecture,
% 7.23/1.63    (~( ( c2_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 7.23/1.63        ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_85, negated_conjecture,
% 7.23/1.63    (( c2_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 7.23/1.63     ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause202])).
% 7.23/1.63  thf(zip_derived_cl201, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.23/1.63         ( (c2_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X1)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (c2_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X1)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X2)
% 7.23/1.63          | ~ (c1_1 @ X2)
% 7.23/1.63          | ~ (c0_1 @ X2))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_85])).
% 7.23/1.63  thf('105', plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl201])).
% 7.23/1.63  thf(clause57, conjecture, (~( ( c0_1 @ a2555 ) | ( ~( hskp24 ) ) ))).
% 7.23/1.63  thf(zf_stmt_86, negated_conjecture, (( c0_1 @ a2555 ) | ( ~( hskp24 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause57])).
% 7.23/1.63  thf(zip_derived_cl56, plain, (( (c0_1 @ a2555) | ~ (hskp24))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_86])).
% 7.23/1.63  thf('106', plain, (( (c0_1 @ a2555)) | ~ ( (hskp24))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl56])).
% 7.23/1.63  thf(clause58, conjecture, (~( ( c2_1 @ a2555 ) | ( ~( hskp24 ) ) ))).
% 7.23/1.63  thf(zf_stmt_87, negated_conjecture, (( c2_1 @ a2555 ) | ( ~( hskp24 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause58])).
% 7.23/1.63  thf(zip_derived_cl57, plain, (( (c2_1 @ a2555) | ~ (hskp24))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_87])).
% 7.23/1.63  thf('107', plain, (( (c2_1 @ a2555)) | ~ ( (hskp24))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl57])).
% 7.23/1.63  thf(clause94, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c1_1 @ a2555 ) ) ))).
% 7.23/1.63  thf(zf_stmt_88, negated_conjecture,
% 7.23/1.63    (( ~( hskp24 ) ) | ( ~( c1_1 @ a2555 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause94])).
% 7.23/1.63  thf(zip_derived_cl93, plain, ((~ (hskp24) | ~ (c1_1 @ a2555))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_88])).
% 7.23/1.63  thf('108', plain, (~ ( (c1_1 @ a2555)) | ~ ( (hskp24))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl93])).
% 7.23/1.63  thf(clause183, conjecture,
% 7.23/1.63    (~( ( hskp24 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 7.23/1.63        ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63        ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_89, negated_conjecture,
% 7.23/1.63    (( hskp24 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 7.23/1.63     ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause183])).
% 7.23/1.63  thf(zip_derived_cl182, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp24)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          |  (c3_1 @ X1)
% 7.23/1.63          |  (c2_1 @ X1)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_89])).
% 7.23/1.63  thf('109', plain,
% 7.23/1.63      (( (hskp24)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl182])).
% 7.23/1.63  thf('110', plain,
% 7.23/1.63      (~ ( (c2_1 @ a2553)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ( (c3_1 @ a2553)) | ~ ( (c0_1 @ a2553))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1645])).
% 7.23/1.63  thf(zip_derived_cl518, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl145])).
% 7.23/1.63  thf(zip_derived_cl400, plain, ((~ (c3_1 @ a2553)) <= (~ ( (c3_1 @ a2553)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl95])).
% 7.23/1.63  thf(zip_derived_cl1736, plain,
% 7.23/1.63      (((~ (c0_1 @ a2553) |  (c2_1 @ a2553)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2553)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl518, zip_derived_cl400])).
% 7.23/1.63  thf('111', plain,
% 7.23/1.63      (( (c2_1 @ a2553)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2553)) | ( (c3_1 @ a2553))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1736])).
% 7.23/1.63  thf(zip_derived_cl482, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl136])).
% 7.23/1.63  thf(zip_derived_cl470, plain, ((~ (c3_1 @ a2518)) <= (~ ( (c3_1 @ a2518)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl130])).
% 7.23/1.63  thf(zip_derived_cl1116, plain,
% 7.23/1.63      ((( (c1_1 @ a2518) |  (c2_1 @ a2518)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2518)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl482, zip_derived_cl470])).
% 7.23/1.63  thf(zip_derived_cl3529, plain, (( (c2_1 @ a2518)) <= (( (c2_1 @ a2518)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1116])).
% 7.23/1.63  thf(zip_derived_cl526, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl147])).
% 7.23/1.63  thf(zip_derived_cl3531, plain,
% 7.23/1.63      (((~ (c1_1 @ a2518) |  (c0_1 @ a2518)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) & 
% 7.23/1.63             ( (c2_1 @ a2518)))),
% 7.23/1.63      inference('s_sup-', [status(thm)],
% 7.23/1.63                [zip_derived_cl3529, zip_derived_cl526])).
% 7.23/1.63  thf('112', plain,
% 7.23/1.63      (~ ( (c2_1 @ a2518)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c0_1 @ a2518)) | ~ ( (c1_1 @ a2518))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl3531])).
% 7.23/1.63  thf(zip_derived_cl550, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl153])).
% 7.23/1.63  thf(clause86, conjecture, (~( ( c3_1 @ a2521 ) | ( ~( hskp4 ) ) ))).
% 7.23/1.63  thf(zf_stmt_90, negated_conjecture, (( c3_1 @ a2521 ) | ( ~( hskp4 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause86])).
% 7.23/1.63  thf(zip_derived_cl85, plain, (( (c3_1 @ a2521) | ~ (hskp4))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_90])).
% 7.23/1.63  thf(zip_derived_cl380, plain, (( (c3_1 @ a2521)) <= (( (c3_1 @ a2521)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl85])).
% 7.23/1.63  thf(zip_derived_cl1190, plain,
% 7.23/1.63      ((( (c1_1 @ a2521) | ~ (c2_1 @ a2521)))
% 7.23/1.63         <= (( (c3_1 @ a2521)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl550, zip_derived_cl380])).
% 7.23/1.63  thf('113', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 7.23/1.63       ~ ( (c2_1 @ a2521)) | ( (c1_1 @ a2521)) | ~ ( (c3_1 @ a2521))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1190])).
% 7.23/1.63  thf(zip_derived_cl534, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl149])).
% 7.23/1.63  thf(zip_derived_cl380, plain, (( (c3_1 @ a2521)) <= (( (c3_1 @ a2521)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl85])).
% 7.23/1.63  thf(zip_derived_cl1079, plain,
% 7.23/1.63      ((( (c0_1 @ a2521) | ~ (c2_1 @ a2521)))
% 7.23/1.63         <= (( (c3_1 @ a2521)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl534, zip_derived_cl380])).
% 7.23/1.63  thf('114', plain,
% 7.23/1.63      (( (c0_1 @ a2521)) | ~ ( (c3_1 @ a2521)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c2_1 @ a2521))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1079])).
% 7.23/1.63  thf(clause153, conjecture,
% 7.23/1.63    (~( ( hskp22 ) | ( hskp5 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_91, negated_conjecture,
% 7.23/1.63    (( hskp22 ) | ( hskp5 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause153])).
% 7.23/1.63  thf(zip_derived_cl152, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp22)
% 7.23/1.63          |  (hskp5)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (c0_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_91])).
% 7.23/1.63  thf(zip_derived_cl546, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl152])).
% 7.23/1.63  thf(zip_derived_cl380, plain, (( (c3_1 @ a2521)) <= (( (c3_1 @ a2521)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl85])).
% 7.23/1.63  thf(zip_derived_cl1162, plain,
% 7.23/1.63      (((~ (c0_1 @ a2521) |  (c1_1 @ a2521)))
% 7.23/1.63         <= (( (c3_1 @ a2521)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl546, zip_derived_cl380])).
% 7.23/1.63  thf('115', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2521)) | ( (c1_1 @ a2521)) | ~ ( (c3_1 @ a2521))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1162])).
% 7.23/1.63  thf(clause2, conjecture, (~( ( hskp27 ) | ( hskp23 ) ))).
% 7.23/1.63  thf(zf_stmt_92, negated_conjecture, (( hskp27 ) | ( hskp23 )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause2])).
% 7.23/1.63  thf(zip_derived_cl1, plain, (( (hskp27) |  (hskp23))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_92])).
% 7.23/1.63  thf('116', plain, (( (hskp27)) | ( (hskp23))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1])).
% 7.23/1.63  thf(clause53, conjecture, (~( ( c1_1 @ a2614 ) | ( ~( hskp27 ) ) ))).
% 7.23/1.63  thf(zf_stmt_93, negated_conjecture, (( c1_1 @ a2614 ) | ( ~( hskp27 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause53])).
% 7.23/1.63  thf(zip_derived_cl52, plain, (( (c1_1 @ a2614) | ~ (hskp27))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_93])).
% 7.23/1.63  thf('117', plain, (( (c1_1 @ a2614)) | ~ ( (hskp27))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl52])).
% 7.23/1.63  thf('118', plain, (~ ( (c2_1 @ a2614)) | ~ ( (hskp27))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl88])).
% 7.23/1.63  thf('119', plain, (~ ( (c3_1 @ a2614)) | ~ ( (hskp27))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl89])).
% 7.23/1.63  thf(zip_derived_cl590, plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl163])).
% 7.23/1.63  thf(zip_derived_cl388, plain, ((~ (c3_1 @ a2614)) <= (~ ( (c3_1 @ a2614)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl89])).
% 7.23/1.63  thf(zip_derived_cl2062, plain,
% 7.23/1.63      ((( (c2_1 @ a2614) | ~ (c1_1 @ a2614)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2614)) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl590, zip_derived_cl388])).
% 7.23/1.63  thf('120', plain,
% 7.23/1.63      (~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1))) | 
% 7.23/1.63       ( (c2_1 @ a2614)) | ( (c3_1 @ a2614)) | ~ ( (c1_1 @ a2614))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl2062])).
% 7.23/1.63  thf(clause181, conjecture,
% 7.23/1.63    (~( ( hskp17 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 7.23/1.63        ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63        ( ~( c1_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_94, negated_conjecture,
% 7.23/1.63    (( hskp17 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 7.23/1.63     ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c1_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause181])).
% 7.23/1.63  thf(zip_derived_cl180, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp17)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c3_1 @ X1)
% 7.23/1.63          |  (c2_1 @ X1)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (c1_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c1_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_94])).
% 7.23/1.63  thf('121', plain,
% 7.23/1.63      (( (hskp17)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl180])).
% 7.23/1.63  thf('122', plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | ( (hskp11))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl169])).
% 7.23/1.63  thf(clause182, conjecture,
% 7.23/1.63    (~( ( hskp29 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 7.23/1.63        ( ~( c1_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_95, negated_conjecture,
% 7.23/1.63    (( hskp29 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 7.23/1.63     ( ~( c1_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause182])).
% 7.23/1.63  thf(zip_derived_cl181, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp29)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          |  (c3_1 @ X1)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c2_1 @ X1)
% 7.23/1.63          | ~ (c1_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_95])).
% 7.23/1.63  thf('123', plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | ( (hskp29))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl181])).
% 7.23/1.63  thf(zip_derived_cl546, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl152])).
% 7.23/1.63  thf(clause68, conjecture, (~( ( c3_1 @ a2541 ) | ( ~( hskp17 ) ) ))).
% 7.23/1.63  thf(zf_stmt_96, negated_conjecture, (( c3_1 @ a2541 ) | ( ~( hskp17 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause68])).
% 7.23/1.63  thf(zip_derived_cl67, plain, (( (c3_1 @ a2541) | ~ (hskp17))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_96])).
% 7.23/1.63  thf(zip_derived_cl344, plain, (( (c3_1 @ a2541)) <= (( (c3_1 @ a2541)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl67])).
% 7.23/1.63  thf(zip_derived_cl1156, plain,
% 7.23/1.63      (((~ (c0_1 @ a2541) |  (c1_1 @ a2541)))
% 7.23/1.63         <= (( (c3_1 @ a2541)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl546, zip_derived_cl344])).
% 7.23/1.63  thf('124', plain,
% 7.23/1.63      (~ ( (c0_1 @ a2541)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c3_1 @ a2541)) | ( (c1_1 @ a2541))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1156])).
% 7.23/1.63  thf(zip_derived_cl614, plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: ( (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl169])).
% 7.23/1.63  thf(zip_derived_cl344, plain, (( (c3_1 @ a2541)) <= (( (c3_1 @ a2541)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl67])).
% 7.23/1.63  thf(zip_derived_cl1841, plain,
% 7.23/1.63      ((( (c2_1 @ a2541) |  (c1_1 @ a2541)))
% 7.23/1.63         <= (( (c3_1 @ a2541)) & 
% 7.23/1.63             (![X1 : $i]: ( (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl614, zip_derived_cl344])).
% 7.23/1.63  thf('125', plain,
% 7.23/1.63      (~ ( (c3_1 @ a2541)) | ( (c1_1 @ a2541)) | 
% 7.23/1.63       ~ (![X1 : $i]: ( (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       ( (c2_1 @ a2541))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1841])).
% 7.23/1.63  thf('126', plain, (( (c3_1 @ a2541)) | ~ ( (hskp17))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl67])).
% 7.23/1.63  thf(clause104, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c1_1 @ a2541 ) ) ))).
% 7.23/1.63  thf(zf_stmt_97, negated_conjecture,
% 7.23/1.63    (( ~( hskp17 ) ) | ( ~( c1_1 @ a2541 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause104])).
% 7.23/1.63  thf(zip_derived_cl103, plain, ((~ (hskp17) | ~ (c1_1 @ a2541))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_97])).
% 7.23/1.63  thf('127', plain, (~ ( (c1_1 @ a2541)) | ~ ( (hskp17))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl103])).
% 7.23/1.63  thf('128', plain, (~ ( (c2_1 @ a2541)) | ~ ( (hskp17))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl104])).
% 7.23/1.63  thf(clause72, conjecture, (~( ( c1_1 @ a2531 ) | ( ~( hskp11 ) ) ))).
% 7.23/1.63  thf(zf_stmt_98, negated_conjecture, (( c1_1 @ a2531 ) | ( ~( hskp11 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause72])).
% 7.23/1.63  thf(zip_derived_cl71, plain, (( (c1_1 @ a2531) | ~ (hskp11))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_98])).
% 7.23/1.63  thf('129', plain, (( (c1_1 @ a2531)) | ~ ( (hskp11))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl71])).
% 7.23/1.63  thf(clause73, conjecture, (~( ( c2_1 @ a2531 ) | ( ~( hskp11 ) ) ))).
% 7.23/1.63  thf(zf_stmt_99, negated_conjecture, (( c2_1 @ a2531 ) | ( ~( hskp11 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause73])).
% 7.23/1.63  thf(zip_derived_cl72, plain, (( (c2_1 @ a2531) | ~ (hskp11))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_99])).
% 7.23/1.63  thf('130', plain, (( (c2_1 @ a2531)) | ~ ( (hskp11))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl72])).
% 7.23/1.63  thf(clause118, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c3_1 @ a2531 ) ) ))).
% 7.23/1.63  thf(zf_stmt_100, negated_conjecture,
% 7.23/1.63    (( ~( hskp11 ) ) | ( ~( c3_1 @ a2531 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause118])).
% 7.23/1.63  thf(zip_derived_cl117, plain, ((~ (hskp11) | ~ (c3_1 @ a2531))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_100])).
% 7.23/1.63  thf('131', plain, (~ ( (c3_1 @ a2531)) | ~ ( (hskp11))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl117])).
% 7.23/1.63  thf(clause159, conjecture,
% 7.23/1.63    (~( ( hskp1 ) | ( hskp28 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_101, negated_conjecture,
% 7.23/1.63    (( hskp1 ) | ( hskp28 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause159])).
% 7.23/1.63  thf(zip_derived_cl158, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp1)
% 7.23/1.63          |  (hskp28)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (c1_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_101])).
% 7.23/1.63  thf(zip_derived_cl570, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl158])).
% 7.23/1.63  thf(zip_derived_cl444, plain, ((~ (c3_1 @ a2531)) <= (~ ( (c3_1 @ a2531)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl117])).
% 7.23/1.63  thf(zip_derived_cl1686, plain,
% 7.23/1.63      (((~ (c1_1 @ a2531) | ~ (c2_1 @ a2531)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2531)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl570, zip_derived_cl444])).
% 7.23/1.63  thf('132', plain,
% 7.23/1.63      (~ ( (c2_1 @ a2531)) | ( (c3_1 @ a2531)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 7.23/1.63       ~ ( (c1_1 @ a2531))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1686])).
% 7.23/1.63  thf(zip_derived_cl530, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl148])).
% 7.23/1.63  thf(zip_derived_cl368, plain, (( (c3_1 @ a2524)) <= (( (c3_1 @ a2524)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl79])).
% 7.23/1.63  thf(zip_derived_cl1053, plain,
% 7.23/1.63      ((( (c0_1 @ a2524) | ~ (c1_1 @ a2524)))
% 7.23/1.63         <= (( (c3_1 @ a2524)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl530, zip_derived_cl368])).
% 7.23/1.63  thf('133', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c0_1 @ a2524)) | ~ ( (c3_1 @ a2524)) | ~ ( (c1_1 @ a2524))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1053])).
% 7.23/1.63  thf('134', plain,
% 7.23/1.63      (( (hskp9)) | ( (hskp30)) | ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl154])).
% 7.23/1.63  thf(clause75, conjecture, (~( ( c1_1 @ a2526 ) | ( ~( hskp9 ) ) ))).
% 7.23/1.63  thf(zf_stmt_102, negated_conjecture, (( c1_1 @ a2526 ) | ( ~( hskp9 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause75])).
% 7.23/1.63  thf(zip_derived_cl74, plain, (( (c1_1 @ a2526) | ~ (hskp9))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_102])).
% 7.23/1.63  thf('135', plain, (( (c1_1 @ a2526)) | ~ ( (hskp9))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl74])).
% 7.23/1.63  thf('136', plain, (( (c3_1 @ a2526)) | ~ ( (hskp9))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl75])).
% 7.23/1.63  thf(clause121, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c0_1 @ a2526 ) ) ))).
% 7.23/1.63  thf(zf_stmt_103, negated_conjecture,
% 7.23/1.63    (( ~( hskp9 ) ) | ( ~( c0_1 @ a2526 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause121])).
% 7.23/1.63  thf(zip_derived_cl120, plain, ((~ (hskp9) | ~ (c0_1 @ a2526))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_103])).
% 7.23/1.63  thf('137', plain, (~ ( (c0_1 @ a2526)) | ~ ( (hskp9))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl120])).
% 7.23/1.63  thf(zip_derived_cl530, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl148])).
% 7.23/1.63  thf(zip_derived_cl360, plain, (( (c3_1 @ a2526)) <= (( (c3_1 @ a2526)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl75])).
% 7.23/1.63  thf(zip_derived_cl1052, plain,
% 7.23/1.63      ((( (c0_1 @ a2526) | ~ (c1_1 @ a2526)))
% 7.23/1.63         <= (( (c3_1 @ a2526)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl530, zip_derived_cl360])).
% 7.23/1.63  thf('138', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c3_1 @ a2526)) | ( (c0_1 @ a2526)) | ~ ( (c1_1 @ a2526))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1052])).
% 7.23/1.63  thf(zip_derived_cl368, plain, (( (c3_1 @ a2524)) <= (( (c3_1 @ a2524)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl79])).
% 7.23/1.63  thf(zip_derived_cl690, plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl188])).
% 7.23/1.63  thf(zip_derived_cl978, plain,
% 7.23/1.63      (((~ (c1_1 @ a2524) | ~ (c0_1 @ a2524)))
% 7.23/1.63         <= (( (c3_1 @ a2524)) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl368, zip_derived_cl690])).
% 7.23/1.63  thf('139', plain,
% 7.23/1.63      (~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2524)) | ~ ( (c1_1 @ a2524)) | ~ ( (c3_1 @ a2524))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl978])).
% 7.23/1.63  thf(zip_derived_cl690, plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl188])).
% 7.23/1.63  thf(zip_derived_cl562, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl156])).
% 7.23/1.63  thf(zip_derived_cl1621, plain,
% 7.23/1.63      ((![X0 : $i]:
% 7.23/1.63          (~ (c0_1 @ X0) | ~ (c1_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl690, zip_derived_cl562])).
% 7.23/1.63  thf(zip_derived_cl1626, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('simplify', [status(thm)], [zip_derived_cl1621])).
% 7.23/1.63  thf(clause62, conjecture, (~( ( c1_1 @ a2551 ) | ( ~( hskp21 ) ) ))).
% 7.23/1.63  thf(zf_stmt_104, negated_conjecture, (( c1_1 @ a2551 ) | ( ~( hskp21 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause62])).
% 7.23/1.63  thf(zip_derived_cl61, plain, (( (c1_1 @ a2551) | ~ (hskp21))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_104])).
% 7.23/1.63  thf(zip_derived_cl332, plain, (( (c1_1 @ a2551)) <= (( (c1_1 @ a2551)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl61])).
% 7.23/1.63  thf(zip_derived_cl2358, plain,
% 7.23/1.63      ((~ (c0_1 @ a2551))
% 7.23/1.63         <= (( (c1_1 @ a2551)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)],
% 7.23/1.63                [zip_derived_cl1626, zip_derived_cl332])).
% 7.23/1.63  thf(clause61, conjecture, (~( ( c0_1 @ a2551 ) | ( ~( hskp21 ) ) ))).
% 7.23/1.63  thf(zf_stmt_105, negated_conjecture, (( c0_1 @ a2551 ) | ( ~( hskp21 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause61])).
% 7.23/1.63  thf(zip_derived_cl60, plain, (( (c0_1 @ a2551) | ~ (hskp21))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_105])).
% 7.23/1.63  thf(zip_derived_cl330, plain, (( (c0_1 @ a2551)) <= (( (c0_1 @ a2551)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl60])).
% 7.23/1.63  thf('140', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       ~ ( (c1_1 @ a2551)) | ~ ( (c0_1 @ a2551))),
% 7.23/1.63      inference('s_sup+', [status(thm)],
% 7.23/1.63                [zip_derived_cl2358, zip_derived_cl330])).
% 7.23/1.63  thf(clause55, conjecture, (~( ( c3_1 @ a2601 ) | ( ~( hskp26 ) ) ))).
% 7.23/1.63  thf(zf_stmt_106, negated_conjecture, (( c3_1 @ a2601 ) | ( ~( hskp26 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause55])).
% 7.23/1.63  thf(zip_derived_cl54, plain, (( (c3_1 @ a2601) | ~ (hskp26))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_106])).
% 7.23/1.63  thf(zip_derived_cl318, plain, (( (c3_1 @ a2601)) <= (( (c3_1 @ a2601)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl54])).
% 7.23/1.63  thf(zip_derived_cl690, plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl188])).
% 7.23/1.63  thf(zip_derived_cl882, plain,
% 7.23/1.63      (((~ (c1_1 @ a2601) | ~ (c0_1 @ a2601)))
% 7.23/1.63         <= (( (c3_1 @ a2601)) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl318, zip_derived_cl690])).
% 7.23/1.63  thf('141', plain,
% 7.23/1.63      (~ ( (c3_1 @ a2601)) | ~ ( (c1_1 @ a2601)) | 
% 7.23/1.63       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2601))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl882])).
% 7.23/1.63  thf(zip_derived_cl1578, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('simplify', [status(thm)], [zip_derived_cl1569])).
% 7.23/1.63  thf(zip_derived_cl538, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl150])).
% 7.23/1.63  thf(zip_derived_cl498, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl140])).
% 7.23/1.63  thf(zip_derived_cl1445, plain,
% 7.23/1.63      ((![X0 : $i]:
% 7.23/1.63          (~ (c0_1 @ X0) |  (c1_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl538, zip_derived_cl498])).
% 7.23/1.63  thf(zip_derived_cl1454, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('simplify', [status(thm)], [zip_derived_cl1445])).
% 7.23/1.63  thf(zip_derived_cl2919, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)],
% 7.23/1.63                [zip_derived_cl1578, zip_derived_cl1454])).
% 7.23/1.63  thf(zip_derived_cl2929, plain,
% 7.23/1.63      ((![X0 : $i]: ~ (c0_1 @ X0))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('simplify', [status(thm)], [zip_derived_cl2919])).
% 7.23/1.63  thf(clause54, conjecture, (~( ( c0_1 @ a2601 ) | ( ~( hskp26 ) ) ))).
% 7.23/1.63  thf(zf_stmt_107, negated_conjecture, (( c0_1 @ a2601 ) | ( ~( hskp26 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause54])).
% 7.23/1.63  thf(zip_derived_cl53, plain, (( (c0_1 @ a2601) | ~ (hskp26))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_107])).
% 7.23/1.63  thf(zip_derived_cl316, plain, (( (c0_1 @ a2601)) <= (( (c0_1 @ a2601)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl53])).
% 7.23/1.63  thf('142', plain,
% 7.23/1.63      (~ ( (c0_1 @ a2601)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('s_sup+', [status(thm)],
% 7.23/1.63                [zip_derived_cl2929, zip_derived_cl316])).
% 7.23/1.63  thf(zip_derived_cl2929, plain,
% 7.23/1.63      ((![X0 : $i]: ~ (c0_1 @ X0))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('simplify', [status(thm)], [zip_derived_cl2919])).
% 7.23/1.63  thf(clause44, conjecture, (~( ( c0_1 @ a2558 ) | ( ~( hskp30 ) ) ))).
% 7.23/1.63  thf(zf_stmt_108, negated_conjecture, (( c0_1 @ a2558 ) | ( ~( hskp30 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause44])).
% 7.23/1.63  thf(zip_derived_cl43, plain, (( (c0_1 @ a2558) | ~ (hskp30))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_108])).
% 7.23/1.63  thf(zip_derived_cl296, plain, (( (c0_1 @ a2558)) <= (( (c0_1 @ a2558)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl43])).
% 7.23/1.63  thf('143', plain,
% 7.23/1.63      (~ ( (c0_1 @ a2558)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('s_sup+', [status(thm)],
% 7.23/1.63                [zip_derived_cl2929, zip_derived_cl296])).
% 7.23/1.63  thf(clause198, conjecture,
% 7.23/1.63    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 7.23/1.63        ( ~( c2_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_109, negated_conjecture,
% 7.23/1.63    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 7.23/1.63     ( ~( c2_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 7.23/1.63     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause198])).
% 7.23/1.63  thf(zip_derived_cl197, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.23/1.63         ( (c1_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X1)
% 7.23/1.63          |  (c1_1 @ X2)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (c2_1 @ X1)
% 7.23/1.63          | ~ (c1_1 @ X1)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c2_1 @ X2)
% 7.23/1.63          | ~ (c0_1 @ X2))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_109])).
% 7.23/1.63  thf('144', plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl197])).
% 7.23/1.63  thf('145', plain,
% 7.23/1.63      (( (hskp21)) | ( (hskp22)) | ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl140])).
% 7.23/1.63  thf(zip_derived_cl380, plain, (( (c3_1 @ a2521)) <= (( (c3_1 @ a2521)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl85])).
% 7.23/1.63  thf(zip_derived_cl574, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl159])).
% 7.23/1.63  thf(zip_derived_cl1002, plain,
% 7.23/1.63      (((~ (c2_1 @ a2521) | ~ (c0_1 @ a2521)))
% 7.23/1.63         <= (( (c3_1 @ a2521)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl380, zip_derived_cl574])).
% 7.23/1.63  thf('146', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2521)) | ~ ( (c3_1 @ a2521)) | ~ ( (c2_1 @ a2521))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1002])).
% 7.23/1.63  thf(zip_derived_cl582, plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl161])).
% 7.23/1.63  thf(zip_derived_cl378, plain, (( (c2_1 @ a2521)) <= (( (c2_1 @ a2521)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl84])).
% 7.23/1.63  thf(zip_derived_cl1806, plain,
% 7.23/1.63      ((( (c0_1 @ a2521) |  (c1_1 @ a2521)))
% 7.23/1.63         <= (( (c2_1 @ a2521)) & 
% 7.23/1.63             (![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl582, zip_derived_cl378])).
% 7.23/1.63  thf('147', plain,
% 7.23/1.63      (( (c0_1 @ a2521)) | ( (c1_1 @ a2521)) | 
% 7.23/1.63       ~ (![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       ~ ( (c2_1 @ a2521))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1806])).
% 7.23/1.63  thf(clause191, conjecture,
% 7.23/1.63    (~( ( hskp28 ) | ( c1_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 7.23/1.63        ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_110, negated_conjecture,
% 7.23/1.63    (( hskp28 ) | ( c1_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 7.23/1.63     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause191])).
% 7.23/1.63  thf(zip_derived_cl190, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp28)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (c0_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c2_1 @ X1)
% 7.23/1.63          | ~ (c1_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_110])).
% 7.23/1.63  thf('148', plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       ( (hskp28)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl190])).
% 7.23/1.63  thf(clause50, conjecture, (~( ( c0_1 @ a2529 ) | ( ~( hskp28 ) ) ))).
% 7.23/1.63  thf(zf_stmt_111, negated_conjecture, (( c0_1 @ a2529 ) | ( ~( hskp28 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause50])).
% 7.23/1.63  thf(zip_derived_cl49, plain, (( (c0_1 @ a2529) | ~ (hskp28))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_111])).
% 7.23/1.63  thf('149', plain, (( (c0_1 @ a2529)) | ~ ( (hskp28))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl49])).
% 7.23/1.63  thf(clause51, conjecture, (~( ( c2_1 @ a2529 ) | ( ~( hskp28 ) ) ))).
% 7.23/1.63  thf(zf_stmt_112, negated_conjecture, (( c2_1 @ a2529 ) | ( ~( hskp28 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause51])).
% 7.23/1.63  thf(zip_derived_cl50, plain, (( (c2_1 @ a2529) | ~ (hskp28))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_112])).
% 7.23/1.63  thf('150', plain, (( (c2_1 @ a2529)) | ~ ( (hskp28))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl50])).
% 7.23/1.63  thf(clause52, conjecture, (~( ( c3_1 @ a2529 ) | ( ~( hskp28 ) ) ))).
% 7.23/1.63  thf(zf_stmt_113, negated_conjecture, (( c3_1 @ a2529 ) | ( ~( hskp28 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause52])).
% 7.23/1.63  thf(zip_derived_cl51, plain, (( (c3_1 @ a2529) | ~ (hskp28))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_113])).
% 7.23/1.63  thf('151', plain, (( (c3_1 @ a2529)) | ~ ( (hskp28))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl51])).
% 7.23/1.63  thf(zip_derived_cl312, plain, (( (c3_1 @ a2529)) <= (( (c3_1 @ a2529)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl51])).
% 7.23/1.63  thf(zip_derived_cl574, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl159])).
% 7.23/1.63  thf(zip_derived_cl858, plain,
% 7.23/1.63      (((~ (c2_1 @ a2529) | ~ (c0_1 @ a2529)))
% 7.23/1.63         <= (( (c3_1 @ a2529)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl312, zip_derived_cl574])).
% 7.23/1.63  thf('152', plain,
% 7.23/1.63      (~ ( (c0_1 @ a2529)) | ~ ( (c2_1 @ a2529)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c3_1 @ a2529))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl858])).
% 7.23/1.63  thf(clause138, conjecture,
% 7.23/1.63    (~( ( hskp7 ) | ( hskp6 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_114, negated_conjecture,
% 7.23/1.63    (( hskp7 ) | ( hskp6 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c3_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause138])).
% 7.23/1.63  thf(zip_derived_cl137, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp7)
% 7.23/1.63          |  (hskp6)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_114])).
% 7.23/1.63  thf('153', plain,
% 7.23/1.63      (( (hskp7)) | ( (hskp6)) | ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl137])).
% 7.23/1.63  thf('154', plain,
% 7.23/1.63      (( (hskp5)) | ( (hskp22)) | ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl152])).
% 7.23/1.63  thf(zip_derived_cl590, plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl163])).
% 7.23/1.63  thf(zip_derived_cl470, plain, ((~ (c3_1 @ a2518)) <= (~ ( (c3_1 @ a2518)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl130])).
% 7.23/1.63  thf(zip_derived_cl2069, plain,
% 7.23/1.63      ((( (c2_1 @ a2518) | ~ (c1_1 @ a2518)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2518)) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl590, zip_derived_cl470])).
% 7.23/1.63  thf('155', plain,
% 7.23/1.63      (~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1))) | 
% 7.23/1.63       ( (c2_1 @ a2518)) | ( (c3_1 @ a2518)) | ~ ( (c1_1 @ a2518))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl2069])).
% 7.23/1.63  thf(zip_derived_cl566, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl157])).
% 7.23/1.63  thf(zip_derived_cl470, plain, ((~ (c3_1 @ a2518)) <= (~ ( (c3_1 @ a2518)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl130])).
% 7.23/1.63  thf(zip_derived_cl1651, plain,
% 7.23/1.63      (((~ (c0_1 @ a2518) | ~ (c2_1 @ a2518)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2518)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl566, zip_derived_cl470])).
% 7.23/1.63  thf(zip_derived_cl2189, plain, ((~ (c2_1 @ a2518)) <= (~ ( (c2_1 @ a2518)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1651])).
% 7.23/1.63  thf(zip_derived_cl490, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl138])).
% 7.23/1.63  thf(zip_derived_cl2191, plain,
% 7.23/1.63      (((~ (c1_1 @ a2518) |  (c0_1 @ a2518)))
% 7.23/1.63         <= (~ ( (c2_1 @ a2518)) & 
% 7.23/1.63             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)],
% 7.23/1.63                [zip_derived_cl2189, zip_derived_cl490])).
% 7.23/1.63  thf('156', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c2_1 @ a2518)) | ( (c0_1 @ a2518)) | ~ ( (c1_1 @ a2518))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl2191])).
% 7.23/1.63  thf(clause179, conjecture,
% 7.23/1.63    (~( ( hskp14 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 7.23/1.63        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 7.23/1.63        ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_115, negated_conjecture,
% 7.23/1.63    (( hskp14 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 7.23/1.63     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause179])).
% 7.23/1.63  thf(zip_derived_cl178, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp14)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c2_1 @ X1)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c1_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_115])).
% 7.23/1.63  thf(zip_derived_cl651, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl178])).
% 7.23/1.63  thf(zip_derived_cl470, plain, ((~ (c3_1 @ a2518)) <= (~ ( (c3_1 @ a2518)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl130])).
% 7.23/1.63  thf(zip_derived_cl2166, plain,
% 7.23/1.63      ((( (c0_1 @ a2518) | ~ (c2_1 @ a2518)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2518)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl651, zip_derived_cl470])).
% 7.23/1.63  thf('157', plain,
% 7.23/1.63      (~ ( (c2_1 @ a2518)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c3_1 @ a2518)) | ( (c0_1 @ a2518))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl2166])).
% 7.23/1.63  thf(clause87, conjecture, (~( ( c1_1 @ a2518 ) | ( ~( hskp2 ) ) ))).
% 7.23/1.63  thf(zf_stmt_116, negated_conjecture, (( c1_1 @ a2518 ) | ( ~( hskp2 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause87])).
% 7.23/1.63  thf(zip_derived_cl86, plain, (( (c1_1 @ a2518) | ~ (hskp2))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_116])).
% 7.23/1.63  thf('158', plain, (( (c1_1 @ a2518)) | ~ ( (hskp2))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl86])).
% 7.23/1.63  thf(clause130, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c0_1 @ a2518 ) ) ))).
% 7.23/1.63  thf(zf_stmt_117, negated_conjecture,
% 7.23/1.63    (( ~( hskp2 ) ) | ( ~( c0_1 @ a2518 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause130])).
% 7.23/1.63  thf(zip_derived_cl129, plain, ((~ (hskp2) | ~ (c0_1 @ a2518))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_117])).
% 7.23/1.63  thf('159', plain, (~ ( (c0_1 @ a2518)) | ~ ( (hskp2))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl129])).
% 7.23/1.63  thf('160', plain, (~ ( (c3_1 @ a2518)) | ~ ( (hskp2))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl130])).
% 7.23/1.63  thf(clause144, conjecture,
% 7.23/1.63    (~( ( hskp2 ) | ( hskp29 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_118, negated_conjecture,
% 7.23/1.63    (( hskp2 ) | ( hskp29 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause144])).
% 7.23/1.63  thf(zip_derived_cl143, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp2)
% 7.23/1.63          |  (hskp29)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c0_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_118])).
% 7.23/1.63  thf('161', plain,
% 7.23/1.63      (( (hskp2)) | ( (hskp29)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl143])).
% 7.23/1.63  thf(zip_derived_cl506, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl142])).
% 7.23/1.63  thf(clause98, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c3_1 @ a2552 ) ) ))).
% 7.23/1.63  thf(zf_stmt_119, negated_conjecture,
% 7.23/1.63    (( ~( hskp22 ) ) | ( ~( c3_1 @ a2552 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause98])).
% 7.23/1.63  thf(zip_derived_cl97, plain, ((~ (hskp22) | ~ (c3_1 @ a2552))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_119])).
% 7.23/1.63  thf(zip_derived_cl404, plain, ((~ (c3_1 @ a2552)) <= (~ ( (c3_1 @ a2552)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl97])).
% 7.23/1.63  thf(zip_derived_cl1500, plain,
% 7.23/1.63      (((~ (c0_1 @ a2552) |  (c1_1 @ a2552)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2552)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl506, zip_derived_cl404])).
% 7.23/1.63  thf('162', plain,
% 7.23/1.63      (( (c1_1 @ a2552)) | ( (c3_1 @ a2552)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2552))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1500])).
% 7.23/1.63  thf(zip_derived_cl582, plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl161])).
% 7.23/1.63  thf(clause60, conjecture, (~( ( c2_1 @ a2552 ) | ( ~( hskp22 ) ) ))).
% 7.23/1.63  thf(zf_stmt_120, negated_conjecture, (( c2_1 @ a2552 ) | ( ~( hskp22 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause60])).
% 7.23/1.63  thf(zip_derived_cl59, plain, (( (c2_1 @ a2552) | ~ (hskp22))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_120])).
% 7.23/1.63  thf(zip_derived_cl328, plain, (( (c2_1 @ a2552)) <= (( (c2_1 @ a2552)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl59])).
% 7.23/1.63  thf(zip_derived_cl1800, plain,
% 7.23/1.63      ((( (c0_1 @ a2552) |  (c1_1 @ a2552)))
% 7.23/1.63         <= (( (c2_1 @ a2552)) & 
% 7.23/1.63             (![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl582, zip_derived_cl328])).
% 7.23/1.63  thf('163', plain,
% 7.23/1.63      (( (c0_1 @ a2552)) | ~ ( (c2_1 @ a2552)) | 
% 7.23/1.63       ~ (![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       ( (c1_1 @ a2552))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1800])).
% 7.23/1.63  thf(clause169, conjecture,
% 7.23/1.63    (~( ( hskp10 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63        ( c2_1 @ U ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_121, negated_conjecture,
% 7.23/1.63    (( hskp10 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 7.23/1.63     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause169])).
% 7.23/1.63  thf(zip_derived_cl168, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp10)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c3_1 @ X1)
% 7.23/1.63          |  (c2_1 @ X1)
% 7.23/1.63          | ~ (c1_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c1_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_121])).
% 7.23/1.63  thf('164', plain,
% 7.23/1.63      (( (hskp10)) | 
% 7.23/1.63       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) |  (c3_1 @ X1)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl168])).
% 7.23/1.63  thf(clause196, conjecture,
% 7.23/1.63    (~( ( c3_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c1_1 @ V ) | 
% 7.23/1.63        ( c1_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c2_1 @ V ) ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_122, negated_conjecture,
% 7.23/1.63    (( c3_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( c1_1 @ V ) | 
% 7.23/1.63     ( c1_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause196])).
% 7.23/1.63  thf(zip_derived_cl195, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.23/1.63         ( (c3_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c3_1 @ X1)
% 7.23/1.63          |  (c1_1 @ X1)
% 7.23/1.63          |  (c1_1 @ X2)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (c2_1 @ X1)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X2)
% 7.23/1.63          | ~ (c0_1 @ X2))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_122])).
% 7.23/1.63  thf(zip_derived_cl719, plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c2_1 @ X1) |  (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c2_1 @ X1) |  (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl195])).
% 7.23/1.63  thf(zip_derived_cl404, plain, ((~ (c3_1 @ a2552)) <= (~ ( (c3_1 @ a2552)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl97])).
% 7.23/1.63  thf(zip_derived_cl2295, plain,
% 7.23/1.63      (((~ (c2_1 @ a2552) |  (c1_1 @ a2552)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2552)) & 
% 7.23/1.63             (![X1 : $i]: ( (c1_1 @ X1) | ~ (c2_1 @ X1) |  (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl719, zip_derived_cl404])).
% 7.23/1.63  thf('165', plain,
% 7.23/1.63      (~ ( (c2_1 @ a2552)) | ( (c3_1 @ a2552)) | 
% 7.23/1.63       ~ (![X1 : $i]: ( (c1_1 @ X1) | ~ (c2_1 @ X1) |  (c3_1 @ X1))) | 
% 7.23/1.63       ( (c1_1 @ a2552))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl2295])).
% 7.23/1.63  thf(zip_derived_cl651, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl178])).
% 7.23/1.63  thf(zip_derived_cl404, plain, ((~ (c3_1 @ a2552)) <= (~ ( (c3_1 @ a2552)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl97])).
% 7.23/1.63  thf(zip_derived_cl2161, plain,
% 7.23/1.63      ((( (c0_1 @ a2552) | ~ (c2_1 @ a2552)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2552)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl651, zip_derived_cl404])).
% 7.23/1.63  thf('166', plain,
% 7.23/1.63      (( (c0_1 @ a2552)) | ( (c3_1 @ a2552)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c2_1 @ a2552))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl2161])).
% 7.23/1.63  thf(zip_derived_cl566, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl157])).
% 7.23/1.63  thf(zip_derived_cl404, plain, ((~ (c3_1 @ a2552)) <= (~ ( (c3_1 @ a2552)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl97])).
% 7.23/1.63  thf(zip_derived_cl1646, plain,
% 7.23/1.63      (((~ (c0_1 @ a2552) | ~ (c2_1 @ a2552)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2552)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl566, zip_derived_cl404])).
% 7.23/1.63  thf('167', plain,
% 7.23/1.63      (~ ( (c0_1 @ a2552)) | ~ ( (c2_1 @ a2552)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ( (c3_1 @ a2552))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1646])).
% 7.23/1.63  thf('168', plain, (( (c2_1 @ a2552)) | ~ ( (hskp22))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl59])).
% 7.23/1.63  thf(clause97, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c1_1 @ a2552 ) ) ))).
% 7.23/1.63  thf(zf_stmt_123, negated_conjecture,
% 7.23/1.63    (( ~( hskp22 ) ) | ( ~( c1_1 @ a2552 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause97])).
% 7.23/1.63  thf(zip_derived_cl96, plain, ((~ (hskp22) | ~ (c1_1 @ a2552))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_123])).
% 7.23/1.63  thf('169', plain, (~ ( (c1_1 @ a2552)) | ~ ( (hskp22))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl96])).
% 7.23/1.63  thf('170', plain, (~ ( (c3_1 @ a2552)) | ~ ( (hskp22))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl97])).
% 7.23/1.63  thf(zip_derived_cl486, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl137])).
% 7.23/1.63  thf(zip_derived_cl376, plain, (( (c3_1 @ a2522)) <= (( (c3_1 @ a2522)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl83])).
% 7.23/1.63  thf(zip_derived_cl1227, plain,
% 7.23/1.63      ((( (c0_1 @ a2522) |  (c1_1 @ a2522)))
% 7.23/1.63         <= (( (c3_1 @ a2522)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl486, zip_derived_cl376])).
% 7.23/1.63  thf('171', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c1_1 @ a2522)) | ~ ( (c3_1 @ a2522)) | ( (c0_1 @ a2522))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1227])).
% 7.23/1.63  thf(clause187, conjecture,
% 7.23/1.63    (~( ( hskp21 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 7.23/1.63        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 7.23/1.63        ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_124, negated_conjecture,
% 7.23/1.63    (( hskp21 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 7.23/1.63     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause187])).
% 7.23/1.63  thf(zip_derived_cl186, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp21)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          |  (c3_1 @ X1)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (c0_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c1_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_124])).
% 7.23/1.63  thf('172', plain,
% 7.23/1.63      (( (hskp21)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl186])).
% 7.23/1.63  thf(zip_derived_cl719, plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c2_1 @ X1) |  (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c2_1 @ X1) |  (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl195])).
% 7.23/1.63  thf(clause133, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c3_1 @ a2517 ) ) ))).
% 7.23/1.63  thf(zf_stmt_125, negated_conjecture,
% 7.23/1.63    (( ~( hskp1 ) ) | ( ~( c3_1 @ a2517 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause133])).
% 7.23/1.63  thf(zip_derived_cl132, plain, ((~ (hskp1) | ~ (c3_1 @ a2517))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_125])).
% 7.23/1.63  thf(zip_derived_cl474, plain, ((~ (c3_1 @ a2517)) <= (~ ( (c3_1 @ a2517)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl132])).
% 7.23/1.63  thf(zip_derived_cl2301, plain,
% 7.23/1.63      (((~ (c2_1 @ a2517) |  (c1_1 @ a2517)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2517)) & 
% 7.23/1.63             (![X1 : $i]: ( (c1_1 @ X1) | ~ (c2_1 @ X1) |  (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl719, zip_derived_cl474])).
% 7.23/1.63  thf('173', plain,
% 7.23/1.63      (( (c1_1 @ a2517)) | 
% 7.23/1.63       ~ (![X1 : $i]: ( (c1_1 @ X1) | ~ (c2_1 @ X1) |  (c3_1 @ X1))) | 
% 7.23/1.63       ( (c3_1 @ a2517)) | ~ ( (c2_1 @ a2517))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl2301])).
% 7.23/1.63  thf(zip_derived_cl651, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl178])).
% 7.23/1.63  thf(zip_derived_cl474, plain, ((~ (c3_1 @ a2517)) <= (~ ( (c3_1 @ a2517)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl132])).
% 7.23/1.63  thf(zip_derived_cl2167, plain,
% 7.23/1.63      ((( (c0_1 @ a2517) | ~ (c2_1 @ a2517)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2517)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl651, zip_derived_cl474])).
% 7.23/1.63  thf('174', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c0_1 @ a2517)) | ( (c3_1 @ a2517)) | ~ ( (c2_1 @ a2517))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl2167])).
% 7.23/1.63  thf(zip_derived_cl526, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl147])).
% 7.23/1.63  thf(clause88, conjecture, (~( ( c2_1 @ a2517 ) | ( ~( hskp1 ) ) ))).
% 7.23/1.63  thf(zf_stmt_126, negated_conjecture, (( c2_1 @ a2517 ) | ( ~( hskp1 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause88])).
% 7.23/1.63  thf(zip_derived_cl87, plain, (( (c2_1 @ a2517) | ~ (hskp1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_126])).
% 7.23/1.63  thf(zip_derived_cl384, plain, (( (c2_1 @ a2517)) <= (( (c2_1 @ a2517)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl87])).
% 7.23/1.63  thf(zip_derived_cl1031, plain,
% 7.23/1.63      ((( (c0_1 @ a2517) | ~ (c1_1 @ a2517)))
% 7.23/1.63         <= (( (c2_1 @ a2517)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl526, zip_derived_cl384])).
% 7.23/1.63  thf('175', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c1_1 @ a2517)) | ~ ( (c2_1 @ a2517)) | ( (c0_1 @ a2517))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1031])).
% 7.23/1.63  thf('176', plain, (( (c2_1 @ a2517)) | ~ ( (hskp1))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl87])).
% 7.23/1.63  thf(clause132, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c0_1 @ a2517 ) ) ))).
% 7.23/1.63  thf(zf_stmt_127, negated_conjecture,
% 7.23/1.63    (( ~( hskp1 ) ) | ( ~( c0_1 @ a2517 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause132])).
% 7.23/1.63  thf(zip_derived_cl131, plain, ((~ (hskp1) | ~ (c0_1 @ a2517))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_127])).
% 7.23/1.63  thf('177', plain, (~ ( (c0_1 @ a2517)) | ~ ( (hskp1))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl131])).
% 7.23/1.63  thf(clause36, conjecture, (~( ( hskp1 ) | ( hskp18 ) | ( hskp21 ) ))).
% 7.23/1.63  thf(zf_stmt_128, negated_conjecture, (( hskp1 ) | ( hskp18 ) | ( hskp21 )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause36])).
% 7.23/1.63  thf(zip_derived_cl35, plain, (( (hskp1) |  (hskp18) |  (hskp21))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_128])).
% 7.23/1.63  thf('178', plain, (( (hskp1)) | ( (hskp21)) | ( (hskp18))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl35])).
% 7.23/1.63  thf(clause66, conjecture, (~( ( c1_1 @ a2545 ) | ( ~( hskp18 ) ) ))).
% 7.23/1.63  thf(zf_stmt_129, negated_conjecture, (( c1_1 @ a2545 ) | ( ~( hskp18 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause66])).
% 7.23/1.63  thf(zip_derived_cl65, plain, (( (c1_1 @ a2545) | ~ (hskp18))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_129])).
% 7.23/1.63  thf('179', plain, (( (c1_1 @ a2545)) | ~ ( (hskp18))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl65])).
% 7.23/1.63  thf(clause67, conjecture, (~( ( c2_1 @ a2545 ) | ( ~( hskp18 ) ) ))).
% 7.23/1.63  thf(zf_stmt_130, negated_conjecture, (( c2_1 @ a2545 ) | ( ~( hskp18 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause67])).
% 7.23/1.63  thf(zip_derived_cl66, plain, (( (c2_1 @ a2545) | ~ (hskp18))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_130])).
% 7.23/1.63  thf('180', plain, (( (c2_1 @ a2545)) | ~ ( (hskp18))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl66])).
% 7.23/1.63  thf(clause103, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c0_1 @ a2545 ) ) ))).
% 7.23/1.63  thf(zf_stmt_131, negated_conjecture,
% 7.23/1.63    (( ~( hskp18 ) ) | ( ~( c0_1 @ a2545 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause103])).
% 7.23/1.63  thf(zip_derived_cl102, plain, ((~ (hskp18) | ~ (c0_1 @ a2545))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_131])).
% 7.23/1.63  thf('181', plain, (~ ( (c0_1 @ a2545)) | ~ ( (hskp18))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl102])).
% 7.23/1.63  thf(zip_derived_cl526, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl147])).
% 7.23/1.63  thf(zip_derived_cl342, plain, (( (c2_1 @ a2545)) <= (( (c2_1 @ a2545)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl66])).
% 7.23/1.63  thf(zip_derived_cl1026, plain,
% 7.23/1.63      ((( (c0_1 @ a2545) | ~ (c1_1 @ a2545)))
% 7.23/1.63         <= (( (c2_1 @ a2545)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl526, zip_derived_cl342])).
% 7.23/1.63  thf('182', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c1_1 @ a2545)) | ( (c0_1 @ a2545)) | ~ ( (c2_1 @ a2545))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1026])).
% 7.23/1.63  thf('183', plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c2_1 @ X1) |  (c3_1 @ X1))) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl195])).
% 7.23/1.63  thf(zip_derived_cl566, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl157])).
% 7.23/1.63  thf(zip_derived_cl456, plain, ((~ (c3_1 @ a2523)) <= (~ ( (c3_1 @ a2523)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl123])).
% 7.23/1.63  thf(zip_derived_cl1650, plain,
% 7.23/1.63      (((~ (c0_1 @ a2523) | ~ (c2_1 @ a2523)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2523)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl566, zip_derived_cl456])).
% 7.23/1.63  thf('184', plain,
% 7.23/1.63      (~ ( (c2_1 @ a2523)) | ( (c3_1 @ a2523)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2523))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1650])).
% 7.23/1.63  thf(clause192, conjecture,
% 7.23/1.63    (~( ( hskp6 ) | ( c2_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 7.23/1.63        ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_132, negated_conjecture,
% 7.23/1.63    (( hskp6 ) | ( c2_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 7.23/1.63     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause192])).
% 7.23/1.63  thf(zip_derived_cl191, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp6)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (c1_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X1)
% 7.23/1.63          | ~ (c2_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_132])).
% 7.23/1.63  thf('185', plain,
% 7.23/1.63      (( (hskp6)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl191])).
% 7.23/1.63  thf(clause184, conjecture,
% 7.23/1.63    (~( ( hskp21 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 7.23/1.63        ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_133, negated_conjecture,
% 7.23/1.63    (( hskp21 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause184])).
% 7.23/1.63  thf(zip_derived_cl183, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp21)
% 7.23/1.63          |  (c3_1 @ X0)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          |  (c3_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c1_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_133])).
% 7.23/1.63  thf('186', plain,
% 7.23/1.63      (( (hskp21)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl183])).
% 7.23/1.63  thf(clause79, conjecture, (~( ( c1_1 @ a2524 ) | ( ~( hskp7 ) ) ))).
% 7.23/1.63  thf(zf_stmt_134, negated_conjecture, (( c1_1 @ a2524 ) | ( ~( hskp7 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause79])).
% 7.23/1.63  thf(zip_derived_cl78, plain, (( (c1_1 @ a2524) | ~ (hskp7))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_134])).
% 7.23/1.63  thf('187', plain, (( (c1_1 @ a2524)) | ~ ( (hskp7))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl78])).
% 7.23/1.63  thf('188', plain, (( (c3_1 @ a2524)) | ~ ( (hskp7))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl79])).
% 7.23/1.63  thf('189', plain, (~ ( (c2_1 @ a2524)) | ~ ( (hskp7))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl122])).
% 7.23/1.63  thf(clause204, conjecture,
% 7.23/1.63    (~( ( c0_1 @ W ) | ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ W ) ) | 
% 7.23/1.63        ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 7.23/1.63        ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_135, negated_conjecture,
% 7.23/1.63    (( c0_1 @ W ) | ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ W ) ) | 
% 7.23/1.63     ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 7.23/1.63     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause204])).
% 7.23/1.63  thf(zip_derived_cl203, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.23/1.63         ( (c0_1 @ X0)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (c3_1 @ X1)
% 7.23/1.63          | ~ (c1_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X1)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c3_1 @ X2)
% 7.23/1.63          | ~ (c2_1 @ X2)
% 7.23/1.63          | ~ (c0_1 @ X2))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_135])).
% 7.23/1.63  thf('190', plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl203])).
% 7.23/1.63  thf('191', plain,
% 7.23/1.63      (( (hskp7)) | ( (hskp8)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl153])).
% 7.23/1.63  thf(zip_derived_cl574, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl159])).
% 7.23/1.63  thf(zip_derived_cl566, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl157])).
% 7.23/1.63  thf(zip_derived_cl1656, plain,
% 7.23/1.63      ((![X0 : $i]:
% 7.23/1.63          (~ (c0_1 @ X0) | ~ (c2_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl574, zip_derived_cl566])).
% 7.23/1.63  thf(zip_derived_cl1661, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('simplify', [status(thm)], [zip_derived_cl1656])).
% 7.23/1.63  thf(clause46, conjecture, (~( ( c2_1 @ a2558 ) | ( ~( hskp30 ) ) ))).
% 7.23/1.63  thf(zf_stmt_136, negated_conjecture, (( c2_1 @ a2558 ) | ( ~( hskp30 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause46])).
% 7.23/1.63  thf(zip_derived_cl45, plain, (( (c2_1 @ a2558) | ~ (hskp30))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_136])).
% 7.23/1.63  thf(zip_derived_cl300, plain, (( (c2_1 @ a2558)) <= (( (c2_1 @ a2558)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl45])).
% 7.23/1.63  thf(zip_derived_cl2382, plain,
% 7.23/1.63      ((~ (c0_1 @ a2558))
% 7.23/1.63         <= (( (c2_1 @ a2558)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)],
% 7.23/1.63                [zip_derived_cl1661, zip_derived_cl300])).
% 7.23/1.63  thf(zip_derived_cl296, plain, (( (c0_1 @ a2558)) <= (( (c0_1 @ a2558)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl43])).
% 7.23/1.63  thf('192', plain,
% 7.23/1.63      (~ ( (c0_1 @ a2558)) | ~ ( (c2_1 @ a2558)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('s_sup+', [status(thm)],
% 7.23/1.63                [zip_derived_cl2382, zip_derived_cl296])).
% 7.23/1.63  thf(clause199, conjecture,
% 7.23/1.63    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63        ( ~( c2_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_137, negated_conjecture,
% 7.23/1.63    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63     ( ~( c2_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 7.23/1.63     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause199])).
% 7.23/1.63  thf(zip_derived_cl198, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.23/1.63         ( (c1_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X1)
% 7.23/1.63          |  (c3_1 @ X2)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (c3_1 @ X1)
% 7.23/1.63          | ~ (c2_1 @ X1)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c2_1 @ X2)
% 7.23/1.63          | ~ (c0_1 @ X2))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_137])).
% 7.23/1.63  thf('193', plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl198])).
% 7.23/1.63  thf(zip_derived_cl582, plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl161])).
% 7.23/1.63  thf(zip_derived_cl374, plain, (( (c2_1 @ a2522)) <= (( (c2_1 @ a2522)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl82])).
% 7.23/1.63  thf(zip_derived_cl1805, plain,
% 7.23/1.63      ((( (c0_1 @ a2522) |  (c1_1 @ a2522)))
% 7.23/1.63         <= (( (c2_1 @ a2522)) & 
% 7.23/1.63             (![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl582, zip_derived_cl374])).
% 7.23/1.63  thf('194', plain,
% 7.23/1.63      (( (c1_1 @ a2522)) | ( (c0_1 @ a2522)) | 
% 7.23/1.63       ~ (![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       ~ ( (c2_1 @ a2522))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1805])).
% 7.23/1.63  thf(zip_derived_cl376, plain, (( (c3_1 @ a2522)) <= (( (c3_1 @ a2522)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl83])).
% 7.23/1.63  thf(zip_derived_cl578, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl160])).
% 7.23/1.63  thf(zip_derived_cl995, plain,
% 7.23/1.63      (((~ (c2_1 @ a2522) | ~ (c1_1 @ a2522)))
% 7.23/1.63         <= (( (c3_1 @ a2522)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl376, zip_derived_cl578])).
% 7.23/1.63  thf('195', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 7.23/1.63       ~ ( (c1_1 @ a2522)) | ~ ( (c3_1 @ a2522)) | ~ ( (c2_1 @ a2522))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl995])).
% 7.23/1.63  thf(zip_derived_cl550, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl153])).
% 7.23/1.63  thf(zip_derived_cl376, plain, (( (c3_1 @ a2522)) <= (( (c3_1 @ a2522)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl83])).
% 7.23/1.63  thf(zip_derived_cl1189, plain,
% 7.23/1.63      ((( (c1_1 @ a2522) | ~ (c2_1 @ a2522)))
% 7.23/1.63         <= (( (c3_1 @ a2522)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl550, zip_derived_cl376])).
% 7.23/1.63  thf('196', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c1_1 @ X0))) | 
% 7.23/1.63       ( (c1_1 @ a2522)) | ~ ( (c3_1 @ a2522)) | ~ ( (c2_1 @ a2522))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1189])).
% 7.23/1.63  thf(zip_derived_cl534, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl149])).
% 7.23/1.63  thf(zip_derived_cl376, plain, (( (c3_1 @ a2522)) <= (( (c3_1 @ a2522)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl83])).
% 7.23/1.63  thf(zip_derived_cl1078, plain,
% 7.23/1.63      ((( (c0_1 @ a2522) | ~ (c2_1 @ a2522)))
% 7.23/1.63         <= (( (c3_1 @ a2522)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl534, zip_derived_cl376])).
% 7.23/1.63  thf('197', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c3_1 @ a2522)) | ( (c0_1 @ a2522)) | ~ ( (c2_1 @ a2522))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1078])).
% 7.23/1.63  thf('198', plain, (( (c2_1 @ a2522)) | ~ ( (hskp5))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl82])).
% 7.23/1.63  thf('199', plain, (( (c3_1 @ a2522)) | ~ ( (hskp5))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl83])).
% 7.23/1.63  thf(clause125, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c0_1 @ a2522 ) ) ))).
% 7.23/1.63  thf(zf_stmt_138, negated_conjecture,
% 7.23/1.63    (( ~( hskp5 ) ) | ( ~( c0_1 @ a2522 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause125])).
% 7.23/1.63  thf(zip_derived_cl124, plain, ((~ (hskp5) | ~ (c0_1 @ a2522))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_138])).
% 7.23/1.63  thf('200', plain, (~ ( (c0_1 @ a2522)) | ~ ( (hskp5))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl124])).
% 7.23/1.63  thf('201', plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       ( (hskp5)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl184])).
% 7.23/1.63  thf('202', plain, (( (c3_1 @ a2528)) | ~ ( (hskp10))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl73])).
% 7.23/1.63  thf(clause119, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c0_1 @ a2528 ) ) ))).
% 7.23/1.63  thf(zf_stmt_139, negated_conjecture,
% 7.23/1.63    (( ~( hskp10 ) ) | ( ~( c0_1 @ a2528 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause119])).
% 7.23/1.63  thf(zip_derived_cl118, plain, ((~ (hskp10) | ~ (c0_1 @ a2528))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_139])).
% 7.23/1.63  thf('203', plain, (~ ( (c0_1 @ a2528)) | ~ ( (hskp10))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl118])).
% 7.23/1.63  thf(clause120, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c1_1 @ a2528 ) ) ))).
% 7.23/1.63  thf(zf_stmt_140, negated_conjecture,
% 7.23/1.63    (( ~( hskp10 ) ) | ( ~( c1_1 @ a2528 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause120])).
% 7.23/1.63  thf(zip_derived_cl119, plain, ((~ (hskp10) | ~ (c1_1 @ a2528))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_140])).
% 7.23/1.63  thf('204', plain, (~ ( (c1_1 @ a2528)) | ~ ( (hskp10))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl119])).
% 7.23/1.63  thf(zip_derived_cl486, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl137])).
% 7.23/1.63  thf(zip_derived_cl356, plain, (( (c3_1 @ a2528)) <= (( (c3_1 @ a2528)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl73])).
% 7.23/1.63  thf(zip_derived_cl1224, plain,
% 7.23/1.63      ((( (c0_1 @ a2528) |  (c1_1 @ a2528)))
% 7.23/1.63         <= (( (c3_1 @ a2528)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl486, zip_derived_cl356])).
% 7.23/1.63  thf('205', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c0_1 @ a2528)) | ( (c1_1 @ a2528)) | ~ ( (c3_1 @ a2528))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1224])).
% 7.23/1.63  thf(zip_derived_cl300, plain, (( (c2_1 @ a2558)) <= (( (c2_1 @ a2558)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl45])).
% 7.23/1.63  thf(zip_derived_cl674, plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl184])).
% 7.23/1.63  thf(zip_derived_cl811, plain,
% 7.23/1.63      (((~ (c1_1 @ a2558) | ~ (c0_1 @ a2558)))
% 7.23/1.63         <= (( (c2_1 @ a2558)) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl300, zip_derived_cl674])).
% 7.23/1.63  thf('206', plain,
% 7.23/1.63      (~ ( (c1_1 @ a2558)) | ~ ( (c2_1 @ a2558)) | 
% 7.23/1.63       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2558))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl811])).
% 7.23/1.63  thf(clause69, conjecture, (~( ( c0_1 @ a2540 ) | ( ~( hskp16 ) ) ))).
% 7.23/1.63  thf(zf_stmt_141, negated_conjecture, (( c0_1 @ a2540 ) | ( ~( hskp16 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause69])).
% 7.23/1.63  thf(zip_derived_cl68, plain, (( (c0_1 @ a2540) | ~ (hskp16))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_141])).
% 7.23/1.63  thf('207', plain, (( (c0_1 @ a2540)) | ~ ( (hskp16))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl68])).
% 7.23/1.63  thf(clause106, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c2_1 @ a2540 ) ) ))).
% 7.23/1.63  thf(zf_stmt_142, negated_conjecture,
% 7.23/1.63    (( ~( hskp16 ) ) | ( ~( c2_1 @ a2540 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause106])).
% 7.23/1.63  thf(zip_derived_cl105, plain, ((~ (hskp16) | ~ (c2_1 @ a2540))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_142])).
% 7.23/1.63  thf('208', plain, (~ ( (c2_1 @ a2540)) | ~ ( (hskp16))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl105])).
% 7.23/1.63  thf('209', plain, (~ ( (c3_1 @ a2540)) | ~ ( (hskp16))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl106])).
% 7.23/1.63  thf('210', plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ( (hskp10)) | 
% 7.23/1.63       (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl188])).
% 7.23/1.63  thf(clause38, conjecture, (~( ( hskp16 ) | ( hskp19 ) | ( hskp6 ) ))).
% 7.23/1.63  thf(zf_stmt_143, negated_conjecture, (( hskp16 ) | ( hskp19 ) | ( hskp6 )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause38])).
% 7.23/1.63  thf(zip_derived_cl37, plain, (( (hskp16) |  (hskp19) |  (hskp6))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_143])).
% 7.23/1.63  thf('211', plain, (( (hskp16)) | ( (hskp19)) | ( (hskp6))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl37])).
% 7.23/1.63  thf(zip_derived_cl1626, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('simplify', [status(thm)], [zip_derived_cl1621])).
% 7.23/1.63  thf(clause45, conjecture, (~( ( c1_1 @ a2558 ) | ( ~( hskp30 ) ) ))).
% 7.23/1.63  thf(zf_stmt_144, negated_conjecture, (( c1_1 @ a2558 ) | ( ~( hskp30 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause45])).
% 7.23/1.63  thf(zip_derived_cl44, plain, (( (c1_1 @ a2558) | ~ (hskp30))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_144])).
% 7.23/1.63  thf(zip_derived_cl298, plain, (( (c1_1 @ a2558)) <= (( (c1_1 @ a2558)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl44])).
% 7.23/1.63  thf(zip_derived_cl2355, plain,
% 7.23/1.63      ((~ (c0_1 @ a2558))
% 7.23/1.63         <= (( (c1_1 @ a2558)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)],
% 7.23/1.63                [zip_derived_cl1626, zip_derived_cl298])).
% 7.23/1.63  thf(zip_derived_cl296, plain, (( (c0_1 @ a2558)) <= (( (c0_1 @ a2558)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl43])).
% 7.23/1.63  thf('212', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c1_1 @ a2558)) | 
% 7.23/1.63       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2558))),
% 7.23/1.63      inference('s_sup+', [status(thm)],
% 7.23/1.63                [zip_derived_cl2355, zip_derived_cl296])).
% 7.23/1.63  thf('213', plain, (( (c0_1 @ a2523)) | ~ ( (hskp6))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl80])).
% 7.23/1.63  thf('214', plain, (( (c1_1 @ a2523)) | ~ ( (hskp6))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl81])).
% 7.23/1.63  thf('215', plain, (~ ( (c3_1 @ a2523)) | ~ ( (hskp6))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl123])).
% 7.23/1.63  thf(zip_derived_cl562, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl156])).
% 7.23/1.63  thf(zip_derived_cl456, plain, ((~ (c3_1 @ a2523)) <= (~ ( (c3_1 @ a2523)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl123])).
% 7.23/1.63  thf(zip_derived_cl1611, plain,
% 7.23/1.63      (((~ (c0_1 @ a2523) | ~ (c1_1 @ a2523)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2523)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl562, zip_derived_cl456])).
% 7.23/1.63  thf('216', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2523)) | ( (c3_1 @ a2523)) | ~ ( (c1_1 @ a2523))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1611])).
% 7.23/1.63  thf('217', plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ( (hskp10)) | ( (hskp29)) | ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl156])).
% 7.23/1.63  thf(clause10, conjecture, (~( ( ndr1_0 ) | ( ~( hskp24 ) ) ))).
% 7.23/1.63  thf(zf_stmt_145, negated_conjecture, (( ndr1_0 ) | ( ~( hskp24 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause10])).
% 7.23/1.63  thf(zip_derived_cl9, plain, (( (ndr1_0) | ~ (hskp24))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_145])).
% 7.23/1.63  thf('218', plain, (( (ndr1_0)) | ~ ( (hskp24))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl9])).
% 7.23/1.63  thf(clause34, conjecture, (~( ( ndr1_0 ) | ( ~( hskp0 ) ) ))).
% 7.23/1.63  thf(zf_stmt_146, negated_conjecture, (( ndr1_0 ) | ( ~( hskp0 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause34])).
% 7.23/1.63  thf(zip_derived_cl33, plain, (( (ndr1_0) | ~ (hskp0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_146])).
% 7.23/1.63  thf('219', plain, (( (ndr1_0)) | ~ ( (hskp0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl33])).
% 7.23/1.63  thf(clause1, conjecture, (~( ( hskp0 ) | ( hskp24 ) ))).
% 7.23/1.63  thf(zf_stmt_147, negated_conjecture, (( hskp0 ) | ( hskp24 )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause1])).
% 7.23/1.63  thf(zip_derived_cl0, plain, (( (hskp0) |  (hskp24))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_147])).
% 7.23/1.63  thf('220', plain, (( (hskp0)) | ( (hskp24))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl0])).
% 7.23/1.63  thf(zip_derived_cl518, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl145])).
% 7.23/1.63  thf(zip_derived_cl422, plain, ((~ (c3_1 @ a2540)) <= (~ ( (c3_1 @ a2540)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl106])).
% 7.23/1.63  thf(zip_derived_cl1738, plain,
% 7.23/1.63      (((~ (c0_1 @ a2540) |  (c2_1 @ a2540)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2540)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl518, zip_derived_cl422])).
% 7.23/1.63  thf('221', plain,
% 7.23/1.63      (( (c2_1 @ a2540)) | ( (c3_1 @ a2540)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2540))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1738])).
% 7.23/1.63  thf('222', plain, (( (c0_1 @ a2558)) | ~ ( (hskp30))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl43])).
% 7.23/1.63  thf('223', plain, (( (c1_1 @ a2558)) | ~ ( (hskp30))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl44])).
% 7.23/1.63  thf('224', plain, (( (c2_1 @ a2558)) | ~ ( (hskp30))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl45])).
% 7.23/1.63  thf(zip_derived_cl554, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl154])).
% 7.23/1.63  thf(clause91, conjecture, (~( ( ~( hskp26 ) ) | ( ~( c2_1 @ a2601 ) ) ))).
% 7.23/1.63  thf(zf_stmt_148, negated_conjecture,
% 7.23/1.63    (( ~( hskp26 ) ) | ( ~( c2_1 @ a2601 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause91])).
% 7.23/1.63  thf(zip_derived_cl90, plain, ((~ (hskp26) | ~ (c2_1 @ a2601))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_148])).
% 7.23/1.63  thf(zip_derived_cl390, plain, ((~ (c2_1 @ a2601)) <= (~ ( (c2_1 @ a2601)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl90])).
% 7.23/1.63  thf(zip_derived_cl1553, plain,
% 7.23/1.63      (((~ (c0_1 @ a2601) | ~ (c1_1 @ a2601)))
% 7.23/1.63         <= (~ ( (c2_1 @ a2601)) & 
% 7.23/1.63             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl554, zip_derived_cl390])).
% 7.23/1.63  thf('225', plain,
% 7.23/1.63      (~ ( (c0_1 @ a2601)) | ( (c2_1 @ a2601)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c1_1 @ a2601))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1553])).
% 7.23/1.63  thf('226', plain, (( (c0_1 @ a2601)) | ~ ( (hskp26))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl53])).
% 7.23/1.63  thf('227', plain, (~ ( (hskp26)) | ( (c3_1 @ a2601))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl54])).
% 7.23/1.63  thf('228', plain, (~ ( (c2_1 @ a2601)) | ~ ( (hskp26))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl90])).
% 7.23/1.63  thf(zip_derived_cl546, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl152])).
% 7.23/1.63  thf(zip_derived_cl318, plain, (( (c3_1 @ a2601)) <= (( (c3_1 @ a2601)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl54])).
% 7.23/1.63  thf(zip_derived_cl1154, plain,
% 7.23/1.63      (((~ (c0_1 @ a2601) |  (c1_1 @ a2601)))
% 7.23/1.63         <= (( (c3_1 @ a2601)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl546, zip_derived_cl318])).
% 7.23/1.63  thf('229', plain,
% 7.23/1.63      (( (c1_1 @ a2601)) | ~ ( (c3_1 @ a2601)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2601))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1154])).
% 7.23/1.63  thf(zip_derived_cl518, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl145])).
% 7.23/1.63  thf(zip_derived_cl456, plain, ((~ (c3_1 @ a2523)) <= (~ ( (c3_1 @ a2523)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl123])).
% 7.23/1.63  thf(zip_derived_cl1741, plain,
% 7.23/1.63      (((~ (c0_1 @ a2523) |  (c2_1 @ a2523)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2523)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl518, zip_derived_cl456])).
% 7.23/1.63  thf('230', plain,
% 7.23/1.63      (( (c2_1 @ a2523)) | ( (c3_1 @ a2523)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2523))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1741])).
% 7.23/1.63  thf('231', plain, (( (c0_1 @ a2551)) | ~ ( (hskp21))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl60])).
% 7.23/1.63  thf('232', plain, (( (c1_1 @ a2551)) | ~ ( (hskp21))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl61])).
% 7.23/1.63  thf(clause99, conjecture, (~( ( ~( hskp21 ) ) | ( ~( c2_1 @ a2551 ) ) ))).
% 7.23/1.63  thf(zf_stmt_149, negated_conjecture,
% 7.23/1.63    (( ~( hskp21 ) ) | ( ~( c2_1 @ a2551 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause99])).
% 7.23/1.63  thf(zip_derived_cl98, plain, ((~ (hskp21) | ~ (c2_1 @ a2551))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_149])).
% 7.23/1.63  thf('233', plain, (~ ( (c2_1 @ a2551)) | ~ ( (hskp21))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl98])).
% 7.23/1.63  thf(zip_derived_cl554, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl154])).
% 7.23/1.63  thf(zip_derived_cl406, plain, ((~ (c2_1 @ a2551)) <= (~ ( (c2_1 @ a2551)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl98])).
% 7.23/1.63  thf(zip_derived_cl1555, plain,
% 7.23/1.63      (((~ (c0_1 @ a2551) | ~ (c1_1 @ a2551)))
% 7.23/1.63         <= (~ ( (c2_1 @ a2551)) & 
% 7.23/1.63             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl554, zip_derived_cl406])).
% 7.23/1.63  thf('234', plain,
% 7.23/1.63      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2551)) | ( (c2_1 @ a2551)) | ~ ( (c1_1 @ a2551))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1555])).
% 7.23/1.63  thf(clause35, conjecture, (~( ( hskp26 ) | ( hskp21 ) | ( hskp30 ) ))).
% 7.23/1.63  thf(zf_stmt_150, negated_conjecture, (( hskp26 ) | ( hskp21 ) | ( hskp30 )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause35])).
% 7.23/1.63  thf(zip_derived_cl34, plain, (( (hskp26) |  (hskp21) |  (hskp30))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_150])).
% 7.23/1.63  thf('235', plain, (( (hskp21)) | ( (hskp26)) | ( (hskp30))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl34])).
% 7.23/1.63  thf(clause47, conjecture, (~( ( c1_1 @ a2556 ) | ( ~( hskp29 ) ) ))).
% 7.23/1.63  thf(zf_stmt_151, negated_conjecture, (( c1_1 @ a2556 ) | ( ~( hskp29 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause47])).
% 7.23/1.63  thf(zip_derived_cl46, plain, (( (c1_1 @ a2556) | ~ (hskp29))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_151])).
% 7.23/1.63  thf('236', plain, (( (c1_1 @ a2556)) | ~ ( (hskp29))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl46])).
% 7.23/1.63  thf('237', plain, (( (c2_1 @ a2556)) | ~ ( (hskp29))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl47])).
% 7.23/1.63  thf('238', plain, (( (c3_1 @ a2556)) | ~ ( (hskp29))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl48])).
% 7.23/1.63  thf(zip_derived_cl306, plain, (( (c3_1 @ a2556)) <= (( (c3_1 @ a2556)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl48])).
% 7.23/1.63  thf(zip_derived_cl578, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl160])).
% 7.23/1.63  thf(zip_derived_cl832, plain,
% 7.23/1.63      (((~ (c2_1 @ a2556) | ~ (c1_1 @ a2556)))
% 7.23/1.63         <= (( (c3_1 @ a2556)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl306, zip_derived_cl578])).
% 7.23/1.63  thf('239', plain,
% 7.23/1.63      (~ ( (c1_1 @ a2556)) | ~ ( (c3_1 @ a2556)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 7.23/1.63       ~ ( (c2_1 @ a2556))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl832])).
% 7.23/1.63  thf(zip_derived_cl538, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl150])).
% 7.23/1.63  thf(zip_derived_cl324, plain, (( (c2_1 @ a2555)) <= (( (c2_1 @ a2555)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl57])).
% 7.23/1.63  thf(zip_derived_cl1129, plain,
% 7.23/1.63      (((~ (c0_1 @ a2555) |  (c1_1 @ a2555)))
% 7.23/1.63         <= (( (c2_1 @ a2555)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl538, zip_derived_cl324])).
% 7.23/1.63  thf('240', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c2_1 @ a2555)) | ( (c1_1 @ a2555)) | ~ ( (c0_1 @ a2555))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1129])).
% 7.23/1.63  thf(clause64, conjecture, (~( ( c0_1 @ a2548 ) | ( ~( hskp19 ) ) ))).
% 7.23/1.63  thf(zf_stmt_152, negated_conjecture, (( c0_1 @ a2548 ) | ( ~( hskp19 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause64])).
% 7.23/1.63  thf(zip_derived_cl63, plain, (( (c0_1 @ a2548) | ~ (hskp19))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_152])).
% 7.23/1.63  thf('241', plain, (( (c0_1 @ a2548)) | ~ ( (hskp19))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl63])).
% 7.23/1.63  thf('242', plain, (( (c3_1 @ a2548)) | ~ ( (hskp19))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl64])).
% 7.23/1.63  thf(clause102, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c1_1 @ a2548 ) ) ))).
% 7.23/1.63  thf(zf_stmt_153, negated_conjecture,
% 7.23/1.63    (( ~( hskp19 ) ) | ( ~( c1_1 @ a2548 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause102])).
% 7.23/1.63  thf(zip_derived_cl101, plain, ((~ (hskp19) | ~ (c1_1 @ a2548))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_153])).
% 7.23/1.63  thf('243', plain, (~ ( (c1_1 @ a2548)) | ~ ( (hskp19))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl101])).
% 7.23/1.63  thf(zip_derived_cl546, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl152])).
% 7.23/1.63  thf(zip_derived_cl338, plain, (( (c3_1 @ a2548)) <= (( (c3_1 @ a2548)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl64])).
% 7.23/1.63  thf(zip_derived_cl1155, plain,
% 7.23/1.63      (((~ (c0_1 @ a2548) |  (c1_1 @ a2548)))
% 7.23/1.63         <= (( (c3_1 @ a2548)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl546, zip_derived_cl338])).
% 7.23/1.63  thf('244', plain,
% 7.23/1.63      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2548)) | ( (c1_1 @ a2548)) | ~ ( (c3_1 @ a2548))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1155])).
% 7.23/1.63  thf(zip_derived_cl618, plain,
% 7.23/1.63      ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl170])).
% 7.23/1.63  thf(zip_derived_cl368, plain, (( (c3_1 @ a2524)) <= (( (c3_1 @ a2524)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl79])).
% 7.23/1.63  thf(zip_derived_cl1256, plain,
% 7.23/1.63      ((( (c2_1 @ a2524) | ~ (c1_1 @ a2524)))
% 7.23/1.63         <= (( (c3_1 @ a2524)) & 
% 7.23/1.63             (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl618, zip_derived_cl368])).
% 7.23/1.63  thf('245', plain,
% 7.23/1.63      (~ (![X1 : $i]: (~ (c1_1 @ X1) |  (c2_1 @ X1) | ~ (c3_1 @ X1))) | 
% 7.23/1.63       ~ ( (c3_1 @ a2524)) | ( (c2_1 @ a2524)) | ~ ( (c1_1 @ a2524))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1256])).
% 7.23/1.63  thf(clause77, conjecture, (~( ( c0_1 @ a2525 ) | ( ~( hskp8 ) ) ))).
% 7.23/1.63  thf(zf_stmt_154, negated_conjecture, (( c0_1 @ a2525 ) | ( ~( hskp8 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause77])).
% 7.23/1.63  thf(zip_derived_cl76, plain, (( (c0_1 @ a2525) | ~ (hskp8))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_154])).
% 7.23/1.63  thf('246', plain, (( (c0_1 @ a2525)) | ~ ( (hskp8))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl76])).
% 7.23/1.63  thf(clause78, conjecture, (~( ( c2_1 @ a2525 ) | ( ~( hskp8 ) ) ))).
% 7.23/1.63  thf(zf_stmt_155, negated_conjecture, (( c2_1 @ a2525 ) | ( ~( hskp8 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause78])).
% 7.23/1.63  thf(zip_derived_cl77, plain, (( (c2_1 @ a2525) | ~ (hskp8))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_155])).
% 7.23/1.63  thf('247', plain, (( (c2_1 @ a2525)) | ~ ( (hskp8))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl77])).
% 7.23/1.63  thf(clause122, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c3_1 @ a2525 ) ) ))).
% 7.23/1.63  thf(zf_stmt_156, negated_conjecture,
% 7.23/1.63    (( ~( hskp8 ) ) | ( ~( c3_1 @ a2525 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause122])).
% 7.23/1.63  thf(zip_derived_cl121, plain, ((~ (hskp8) | ~ (c3_1 @ a2525))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_156])).
% 7.23/1.63  thf('248', plain, (~ ( (c3_1 @ a2525)) | ~ ( (hskp8))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl121])).
% 7.23/1.63  thf(zip_derived_cl566, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl157])).
% 7.23/1.63  thf(zip_derived_cl452, plain, ((~ (c3_1 @ a2525)) <= (~ ( (c3_1 @ a2525)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl121])).
% 7.23/1.63  thf(zip_derived_cl1649, plain,
% 7.23/1.63      (((~ (c0_1 @ a2525) | ~ (c2_1 @ a2525)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2525)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl566, zip_derived_cl452])).
% 7.23/1.63  thf('249', plain,
% 7.23/1.63      (~ ( (c2_1 @ a2525)) | ( (c3_1 @ a2525)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2525))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1649])).
% 7.23/1.63  thf(zip_derived_cl615, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl169])).
% 7.23/1.63  thf(zip_derived_cl344, plain, (( (c3_1 @ a2541)) <= (( (c3_1 @ a2541)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl67])).
% 7.23/1.63  thf(zip_derived_cl1933, plain,
% 7.23/1.63      ((( (c0_1 @ a2541) |  (c2_1 @ a2541)))
% 7.23/1.63         <= (( (c3_1 @ a2541)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl615, zip_derived_cl344])).
% 7.23/1.63  thf('250', plain,
% 7.23/1.63      (~ ( (c3_1 @ a2541)) | ( (c2_1 @ a2541)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c0_1 @ a2541))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1933])).
% 7.23/1.63  thf(clause200, conjecture,
% 7.23/1.63    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63        ( ~( c2_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_157, negated_conjecture,
% 7.23/1.63    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63     ( ~( c2_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 7.23/1.63     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause200])).
% 7.23/1.63  thf(zip_derived_cl199, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i, X2 : $i]:
% 7.23/1.63         ( (c1_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X1)
% 7.23/1.63          |  (c3_1 @ X2)
% 7.23/1.63          | ~ (c2_1 @ X0)
% 7.23/1.63          | ~ (c3_1 @ X1)
% 7.23/1.63          | ~ (c0_1 @ X1)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c2_1 @ X2)
% 7.23/1.63          | ~ (c0_1 @ X2))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_157])).
% 7.23/1.63  thf('251', plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl199])).
% 7.23/1.63  thf('252', plain, (( (c2_1 @ a2521)) | ~ ( (hskp4))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl84])).
% 7.23/1.63  thf('253', plain, (( (c3_1 @ a2521)) | ~ ( (hskp4))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl85])).
% 7.23/1.63  thf(clause126, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c1_1 @ a2521 ) ) ))).
% 7.23/1.63  thf(zf_stmt_158, negated_conjecture,
% 7.23/1.63    (( ~( hskp4 ) ) | ( ~( c1_1 @ a2521 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause126])).
% 7.23/1.63  thf(zip_derived_cl125, plain, ((~ (hskp4) | ~ (c1_1 @ a2521))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_158])).
% 7.23/1.63  thf('254', plain, (~ ( (c1_1 @ a2521)) | ~ ( (hskp4))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl125])).
% 7.23/1.63  thf(zip_derived_cl534, plain,
% 7.23/1.63      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl149])).
% 7.23/1.63  thf(zip_derived_cl356, plain, (( (c3_1 @ a2528)) <= (( (c3_1 @ a2528)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl73])).
% 7.23/1.63  thf(zip_derived_cl1075, plain,
% 7.23/1.63      ((( (c0_1 @ a2528) | ~ (c2_1 @ a2528)))
% 7.23/1.63         <= (( (c3_1 @ a2528)) & 
% 7.23/1.63             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl534, zip_derived_cl356])).
% 7.23/1.63  thf('255', plain,
% 7.23/1.63      (~ ( (c2_1 @ a2528)) | 
% 7.23/1.63       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0))) | 
% 7.23/1.63       ( (c0_1 @ a2528)) | ~ ( (c3_1 @ a2528))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1075])).
% 7.23/1.63  thf(clause168, conjecture,
% 7.23/1.63    (~( ( hskp4 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 7.23/1.63        ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_159, negated_conjecture,
% 7.23/1.63    (( hskp4 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 7.23/1.63     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause168])).
% 7.23/1.63  thf(zip_derived_cl167, plain,
% 7.23/1.63      (![X0 : $i, X1 : $i]:
% 7.23/1.63         ( (hskp4)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          |  (c0_1 @ X0)
% 7.23/1.63          |  (c3_1 @ X1)
% 7.23/1.63          |  (c1_1 @ X1)
% 7.23/1.63          | ~ (c3_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c0_1 @ X1))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_159])).
% 7.23/1.63  thf('256', plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ( (hskp4)) | ~ ( (ndr1_0)) | 
% 7.23/1.63       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl167])).
% 7.23/1.63  thf(clause59, conjecture, (~( ( c0_1 @ a2553 ) | ( ~( hskp23 ) ) ))).
% 7.23/1.63  thf(zf_stmt_160, negated_conjecture, (( c0_1 @ a2553 ) | ( ~( hskp23 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause59])).
% 7.23/1.63  thf(zip_derived_cl58, plain, (( (c0_1 @ a2553) | ~ (hskp23))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_160])).
% 7.23/1.63  thf('257', plain, (( (c0_1 @ a2553)) | ~ ( (hskp23))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl58])).
% 7.23/1.63  thf(clause95, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c1_1 @ a2553 ) ) ))).
% 7.23/1.63  thf(zf_stmt_161, negated_conjecture,
% 7.23/1.63    (( ~( hskp23 ) ) | ( ~( c1_1 @ a2553 ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause95])).
% 7.23/1.63  thf(zip_derived_cl94, plain, ((~ (hskp23) | ~ (c1_1 @ a2553))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_161])).
% 7.23/1.63  thf('258', plain, (~ ( (c1_1 @ a2553)) | ~ ( (hskp23))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl94])).
% 7.23/1.63  thf('259', plain, (~ ( (c3_1 @ a2553)) | ~ ( (hskp23))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl95])).
% 7.23/1.63  thf(zip_derived_cl506, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl142])).
% 7.23/1.63  thf(zip_derived_cl400, plain, ((~ (c3_1 @ a2553)) <= (~ ( (c3_1 @ a2553)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl95])).
% 7.23/1.63  thf(zip_derived_cl1499, plain,
% 7.23/1.63      (((~ (c0_1 @ a2553) |  (c1_1 @ a2553)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2553)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl506, zip_derived_cl400])).
% 7.23/1.63  thf('260', plain,
% 7.23/1.63      (( (c1_1 @ a2553)) | ( (c3_1 @ a2553)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (c0_1 @ a2553))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1499])).
% 7.23/1.63  thf(clause142, conjecture,
% 7.23/1.63    (~( ( hskp1 ) | ( hskp23 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 7.23/1.63        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 7.23/1.63  thf(zf_stmt_162, negated_conjecture,
% 7.23/1.63    (( hskp1 ) | ( hskp23 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 7.23/1.63     ( ~( c0_1 @ U ) )),
% 7.23/1.63    inference('cnf.neg', [status(esa)], [clause142])).
% 7.23/1.63  thf(zip_derived_cl141, plain,
% 7.23/1.63      (![X0 : $i]:
% 7.23/1.63         ( (hskp1)
% 7.23/1.63          |  (hskp23)
% 7.23/1.63          |  (c2_1 @ X0)
% 7.23/1.63          |  (c1_1 @ X0)
% 7.23/1.63          | ~ (ndr1_0)
% 7.23/1.63          | ~ (c0_1 @ X0))),
% 7.23/1.63      inference('cnf', [status(esa)], [zf_stmt_162])).
% 7.23/1.63  thf('261', plain,
% 7.23/1.63      (( (hskp1)) | ( (hskp23)) | 
% 7.23/1.63       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 7.23/1.63       ~ ( (ndr1_0))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl141])).
% 7.23/1.63  thf('262', plain, (~ ( (c3_1 @ a2517)) | ~ ( (hskp1))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl132])).
% 7.23/1.63  thf(zip_derived_cl570, plain,
% 7.23/1.63      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 7.23/1.63         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl158])).
% 7.23/1.63  thf(zip_derived_cl474, plain, ((~ (c3_1 @ a2517)) <= (~ ( (c3_1 @ a2517)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl132])).
% 7.23/1.63  thf(zip_derived_cl1690, plain,
% 7.23/1.63      (((~ (c1_1 @ a2517) | ~ (c2_1 @ a2517)))
% 7.23/1.63         <= (~ ( (c3_1 @ a2517)) & 
% 7.23/1.63             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))))),
% 7.23/1.63      inference('s_sup-', [status(thm)], [zip_derived_cl570, zip_derived_cl474])).
% 7.23/1.63  thf('263', plain,
% 7.23/1.63      (~ ( (c1_1 @ a2517)) | ( (c3_1 @ a2517)) | 
% 7.23/1.63       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0))) | 
% 7.23/1.63       ~ ( (c2_1 @ a2517))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1690])).
% 7.23/1.63  thf(zip_derived_cl582, plain,
% 7.23/1.63      ((![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 7.23/1.63         <= ((![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl161])).
% 7.23/1.63  thf(zip_derived_cl384, plain, (( (c2_1 @ a2517)) <= (( (c2_1 @ a2517)))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl87])).
% 7.23/1.63  thf(zip_derived_cl1807, plain,
% 7.23/1.63      ((( (c0_1 @ a2517) |  (c1_1 @ a2517)))
% 7.23/1.63         <= (( (c2_1 @ a2517)) & 
% 7.23/1.63             (![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 7.23/1.63      inference('s_sup+', [status(thm)], [zip_derived_cl582, zip_derived_cl384])).
% 7.23/1.63  thf('264', plain,
% 7.23/1.63      (( (c1_1 @ a2517)) | ( (c0_1 @ a2517)) | 
% 7.23/1.63       ~ (![X1 : $i]: ( (c1_1 @ X1) |  (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 7.23/1.63       ~ ( (c2_1 @ a2517))),
% 7.23/1.63      inference('split', [status(esa)], [zip_derived_cl1807])).
% 7.23/1.63  thf(zip_derived_cl8723, plain, ($false),
% 7.23/1.63      inference('sat_resolution*', [status(thm)],
% 7.23/1.63                ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', 
% 7.23/1.63                 '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', 
% 7.23/1.63                 '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', 
% 7.23/1.63                 '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', 
% 7.23/1.63                 '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', 
% 7.23/1.63                 '52', '53', '54', '55', '56', '57', '58', '59', '60', '61', 
% 7.23/1.63                 '62', '63', '64', '65', '66', '67', '68', '69', '70', '71', 
% 7.23/1.63                 '72', '73', '74', '75', '76', '77', '78', '79', '80', '81', 
% 7.23/1.63                 '82', '83', '84', '85', '86', '87', '88', '89', '90', '91', 
% 7.23/1.63                 '92', '93', '94', '95', '96', '97', '98', '99', '100', '101', 
% 7.23/1.63                 '102', '103', '104', '105', '106', '107', '108', '109', 
% 7.23/1.63                 '110', '111', '112', '113', '114', '115', '116', '117', 
% 7.23/1.63                 '118', '119', '120', '121', '122', '123', '124', '125', 
% 7.23/1.63                 '126', '127', '128', '129', '130', '131', '132', '133', 
% 7.23/1.63                 '134', '135', '136', '137', '138', '139', '140', '141', 
% 7.23/1.63                 '142', '143', '144', '145', '146', '147', '148', '149', 
% 7.23/1.63                 '150', '151', '152', '153', '154', '155', '156', '157', 
% 7.23/1.63                 '158', '159', '160', '161', '162', '163', '164', '165', 
% 7.23/1.63                 '166', '167', '168', '169', '170', '171', '172', '173', 
% 7.23/1.63                 '174', '175', '176', '177', '178', '179', '180', '181', 
% 7.23/1.63                 '182', '183', '184', '185', '186', '187', '188', '189', 
% 7.23/1.63                 '190', '191', '192', '193', '194', '195', '196', '197', 
% 7.23/1.63                 '198', '199', '200', '201', '202', '203', '204', '205', 
% 7.23/1.63                 '206', '207', '208', '209', '210', '211', '212', '213', 
% 7.23/1.63                 '214', '215', '216', '217', '218', '219', '220', '221', 
% 7.23/1.63                 '222', '223', '224', '225', '226', '227', '228', '229', 
% 7.23/1.63                 '230', '231', '232', '233', '234', '235', '236', '237', 
% 7.23/1.63                 '238', '239', '240', '241', '242', '243', '244', '245', 
% 7.23/1.63                 '246', '247', '248', '249', '250', '251', '252', '253', 
% 7.23/1.63                 '254', '255', '256', '257', '258', '259', '260', '261', 
% 7.23/1.63                 '262', '263', '264'])).
% 7.23/1.63  
% 7.23/1.63  % SZS output end Refutation
% 7.23/1.63  
% 7.23/1.63  
% 7.23/1.63  % Terminating...
% 7.85/1.75  % Runner terminated.
% 7.85/1.76  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------