TSTP Solution File: SYN488-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN488-1 : TPTP v8.1.2. Released v2.1.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.xwWg1kAbnh true

% Computer : n016.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 04:04:05 EDT 2023

% Result   : Unsatisfiable 11.39s 2.16s
% Output   : Refutation 11.39s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SYN488-1 : TPTP v8.1.2. Released v2.1.0.
% 0.00/0.12  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.xwWg1kAbnh true
% 0.11/0.32  % Computer : n016.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Sat Aug 26 22:12:27 EDT 2023
% 0.11/0.32  % CPUTime  : 
% 0.11/0.32  % Running portfolio for 300 s
% 0.11/0.32  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.33  % Number of cores: 8
% 0.11/0.33  % Python version: Python 3.6.8
% 0.11/0.33  % Running in FO mode
% 0.18/0.57  % Total configuration time : 435
% 0.18/0.57  % Estimated wc time : 1092
% 0.18/0.57  % Estimated cpu time (7 cpus) : 156.0
% 0.18/0.66  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.18/0.67  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.18/0.68  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.18/0.69  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.18/0.70  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.18/0.70  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.18/0.70  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 11.39/2.16  % Solved by fo/fo1_av.sh.
% 11.39/2.16  % done 2046 iterations in 1.379s
% 11.39/2.16  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 11.39/2.16  % SZS output start Refutation
% 11.39/2.16  thf(hskp26_type, type, hskp26: $o).
% 11.39/2.16  thf(hskp21_type, type, hskp21: $o).
% 11.39/2.16  thf(hskp18_type, type, hskp18: $o).
% 11.39/2.16  thf(hskp5_type, type, hskp5: $o).
% 11.39/2.16  thf(a2453_type, type, a2453: $i).
% 11.39/2.16  thf(hskp2_type, type, hskp2: $o).
% 11.39/2.16  thf(a2418_type, type, a2418: $i).
% 11.39/2.16  thf(a2405_type, type, a2405: $i).
% 11.39/2.16  thf(c3_1_type, type, c3_1: $i > $o).
% 11.39/2.16  thf(a2414_type, type, a2414: $i).
% 11.39/2.16  thf(hskp27_type, type, hskp27: $o).
% 11.39/2.16  thf(a2428_type, type, a2428: $i).
% 11.39/2.16  thf(hskp12_type, type, hskp12: $o).
% 11.39/2.16  thf(a2498_type, type, a2498: $i).
% 11.39/2.16  thf(hskp9_type, type, hskp9: $o).
% 11.39/2.16  thf(hskp25_type, type, hskp25: $o).
% 11.39/2.16  thf(a2403_type, type, a2403: $i).
% 11.39/2.16  thf(a2432_type, type, a2432: $i).
% 11.39/2.16  thf(hskp16_type, type, hskp16: $o).
% 11.39/2.16  thf(a2455_type, type, a2455: $i).
% 11.39/2.16  thf(a2422_type, type, a2422: $i).
% 11.39/2.16  thf(a2402_type, type, a2402: $i).
% 11.39/2.16  thf(hskp28_type, type, hskp28: $o).
% 11.39/2.16  thf(a2417_type, type, a2417: $i).
% 11.39/2.16  thf(hskp22_type, type, hskp22: $o).
% 11.39/2.16  thf(hskp4_type, type, hskp4: $o).
% 11.39/2.16  thf(hskp23_type, type, hskp23: $o).
% 11.39/2.16  thf(a2425_type, type, a2425: $i).
% 11.39/2.16  thf(hskp29_type, type, hskp29: $o).
% 11.39/2.16  thf(a2500_type, type, a2500: $i).
% 11.39/2.16  thf(a2450_type, type, a2450: $i).
% 11.39/2.16  thf(hskp7_type, type, hskp7: $o).
% 11.39/2.16  thf(a2410_type, type, a2410: $i).
% 11.39/2.16  thf(a2404_type, type, a2404: $i).
% 11.39/2.16  thf(c0_1_type, type, c0_1: $i > $o).
% 11.39/2.16  thf(a2409_type, type, a2409: $i).
% 11.39/2.16  thf(hskp6_type, type, hskp6: $o).
% 11.39/2.16  thf(hskp0_type, type, hskp0: $o).
% 11.39/2.16  thf(a2478_type, type, a2478: $i).
% 11.39/2.16  thf(a2427_type, type, a2427: $i).
% 11.39/2.16  thf(a2406_type, type, a2406: $i).
% 11.39/2.16  thf(a2484_type, type, a2484: $i).
% 11.39/2.16  thf(a2435_type, type, a2435: $i).
% 11.39/2.16  thf(hskp30_type, type, hskp30: $o).
% 11.39/2.16  thf(hskp10_type, type, hskp10: $o).
% 11.39/2.16  thf(ndr1_0_type, type, ndr1_0: $o).
% 11.39/2.16  thf(a2413_type, type, a2413: $i).
% 11.39/2.16  thf(hskp8_type, type, hskp8: $o).
% 11.39/2.16  thf(hskp11_type, type, hskp11: $o).
% 11.39/2.16  thf(hskp1_type, type, hskp1: $o).
% 11.39/2.16  thf(c1_1_type, type, c1_1: $i > $o).
% 11.39/2.16  thf(hskp31_type, type, hskp31: $o).
% 11.39/2.16  thf(hskp3_type, type, hskp3: $o).
% 11.39/2.16  thf(hskp14_type, type, hskp14: $o).
% 11.39/2.16  thf(c2_1_type, type, c2_1: $i > $o).
% 11.39/2.16  thf(a2412_type, type, a2412: $i).
% 11.39/2.16  thf(a2416_type, type, a2416: $i).
% 11.39/2.16  thf(hskp19_type, type, hskp19: $o).
% 11.39/2.16  thf(a2420_type, type, a2420: $i).
% 11.39/2.16  thf(hskp20_type, type, hskp20: $o).
% 11.39/2.16  thf(hskp24_type, type, hskp24: $o).
% 11.39/2.16  thf(a2408_type, type, a2408: $i).
% 11.39/2.16  thf(hskp15_type, type, hskp15: $o).
% 11.39/2.16  thf(hskp13_type, type, hskp13: $o).
% 11.39/2.16  thf(a2407_type, type, a2407: $i).
% 11.39/2.16  thf(hskp17_type, type, hskp17: $o).
% 11.39/2.16  thf(clause151, conjecture,
% 11.39/2.16    (~( ( hskp19 ) | ( hskp5 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 11.39/2.16        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_0, negated_conjecture,
% 11.39/2.16    (( hskp19 ) | ( hskp5 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.16     ( ~( c0_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause151])).
% 11.39/2.16  thf(zip_derived_cl150, plain,
% 11.39/2.16      (![X0 : $i]:
% 11.39/2.16         ( (hskp19)
% 11.39/2.16          |  (hskp5)
% 11.39/2.16          |  (c3_1 @ X0)
% 11.39/2.16          |  (c2_1 @ X0)
% 11.39/2.16          | ~ (ndr1_0)
% 11.39/2.16          | ~ (c0_1 @ X0))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_0])).
% 11.39/2.16  thf(zip_derived_cl540, plain,
% 11.39/2.16      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.16         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl150])).
% 11.39/2.16  thf(clause133, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c3_1 @ a2403 ) ) ))).
% 11.39/2.16  thf(zf_stmt_1, negated_conjecture, (( ~( hskp1 ) ) | ( ~( c3_1 @ a2403 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause133])).
% 11.39/2.16  thf(zip_derived_cl132, plain, ((~ (hskp1) | ~ (c3_1 @ a2403))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_1])).
% 11.39/2.16  thf(zip_derived_cl474, plain, ((~ (c3_1 @ a2403)) <= (~ ( (c3_1 @ a2403)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl132])).
% 11.39/2.16  thf(zip_derived_cl1887, plain,
% 11.39/2.16      ((( (c2_1 @ a2403) | ~ (c0_1 @ a2403)))
% 11.39/2.16         <= (~ ( (c3_1 @ a2403)) & 
% 11.39/2.16             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.16      inference('s_sup-', [status(thm)], [zip_derived_cl540, zip_derived_cl474])).
% 11.39/2.16  thf('0', plain,
% 11.39/2.16      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.16       ~ ( (c0_1 @ a2403)) | ( (c3_1 @ a2403)) | ( (c2_1 @ a2403))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl1887])).
% 11.39/2.16  thf(clause137, conjecture,
% 11.39/2.16    (~( ( hskp1 ) | ( hskp13 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 11.39/2.16        ( ~( ndr1_0 ) ) ))).
% 11.39/2.16  thf(zf_stmt_2, negated_conjecture,
% 11.39/2.16    (( hskp1 ) | ( hskp13 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 11.39/2.16     ( ~( ndr1_0 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause137])).
% 11.39/2.16  thf(zip_derived_cl136, plain,
% 11.39/2.16      (![X0 : $i]:
% 11.39/2.16         ( (hskp1)
% 11.39/2.16          |  (hskp13)
% 11.39/2.16          |  (c3_1 @ X0)
% 11.39/2.16          |  (c2_1 @ X0)
% 11.39/2.16          |  (c0_1 @ X0)
% 11.39/2.16          | ~ (ndr1_0))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_2])).
% 11.39/2.16  thf(zip_derived_cl485, plain,
% 11.39/2.16      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.16         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl136])).
% 11.39/2.16  thf(zip_derived_cl474, plain, ((~ (c3_1 @ a2403)) <= (~ ( (c3_1 @ a2403)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl132])).
% 11.39/2.16  thf(zip_derived_cl1227, plain,
% 11.39/2.16      ((( (c2_1 @ a2403) |  (c0_1 @ a2403)))
% 11.39/2.16         <= (~ ( (c3_1 @ a2403)) & 
% 11.39/2.16             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.16      inference('s_sup-', [status(thm)], [zip_derived_cl485, zip_derived_cl474])).
% 11.39/2.16  thf('1', plain,
% 11.39/2.16      (( (c0_1 @ a2403)) | ( (c3_1 @ a2403)) | 
% 11.39/2.16       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.16       ( (c2_1 @ a2403))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl1227])).
% 11.39/2.16  thf(clause81, conjecture, (~( ( c0_1 @ a2407 ) | ( ~( hskp4 ) ) ))).
% 11.39/2.16  thf(zf_stmt_3, negated_conjecture, (( c0_1 @ a2407 ) | ( ~( hskp4 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause81])).
% 11.39/2.16  thf(zip_derived_cl80, plain, (( (c0_1 @ a2407) | ~ (hskp4))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_3])).
% 11.39/2.16  thf('2', plain, (( (c0_1 @ a2407)) | ~ ( (hskp4))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl80])).
% 11.39/2.16  thf(clause126, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c1_1 @ a2407 ) ) ))).
% 11.39/2.16  thf(zf_stmt_4, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c1_1 @ a2407 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause126])).
% 11.39/2.16  thf(zip_derived_cl125, plain, ((~ (hskp4) | ~ (c1_1 @ a2407))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_4])).
% 11.39/2.16  thf('3', plain, (~ ( (c1_1 @ a2407)) | ~ ( (hskp4))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl125])).
% 11.39/2.16  thf(clause127, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c2_1 @ a2407 ) ) ))).
% 11.39/2.16  thf(zf_stmt_5, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c2_1 @ a2407 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause127])).
% 11.39/2.16  thf(zip_derived_cl126, plain, ((~ (hskp4) | ~ (c2_1 @ a2407))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_5])).
% 11.39/2.16  thf('4', plain, (~ ( (c2_1 @ a2407)) | ~ ( (hskp4))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl126])).
% 11.39/2.16  thf(clause178, conjecture,
% 11.39/2.16    (~( ( hskp4 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 11.39/2.16        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.16        ( ~( c1_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_6, negated_conjecture,
% 11.39/2.16    (( hskp4 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 11.39/2.16     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.16     ( ~( c1_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause178])).
% 11.39/2.16  thf(zip_derived_cl177, plain,
% 11.39/2.16      (![X0 : $i, X1 : $i]:
% 11.39/2.16         ( (hskp4)
% 11.39/2.16          |  (c1_1 @ X0)
% 11.39/2.16          |  (c0_1 @ X0)
% 11.39/2.16          |  (c0_1 @ X1)
% 11.39/2.16          | ~ (c2_1 @ X0)
% 11.39/2.16          | ~ (ndr1_0)
% 11.39/2.16          | ~ (c3_1 @ X1)
% 11.39/2.16          | ~ (c1_1 @ X1))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_6])).
% 11.39/2.16  thf('5', plain,
% 11.39/2.16      (( (hskp4)) | 
% 11.39/2.16       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.16       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.39/2.16       ~ ( (ndr1_0))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl177])).
% 11.39/2.16  thf(clause139, conjecture,
% 11.39/2.16    (~( ( hskp7 ) | ( hskp6 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 11.39/2.16        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_7, negated_conjecture,
% 11.39/2.16    (( hskp7 ) | ( hskp6 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.16     ( ~( c2_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause139])).
% 11.39/2.16  thf(zip_derived_cl138, plain,
% 11.39/2.16      (![X0 : $i]:
% 11.39/2.16         ( (hskp7)
% 11.39/2.16          |  (hskp6)
% 11.39/2.16          |  (c1_1 @ X0)
% 11.39/2.16          |  (c0_1 @ X0)
% 11.39/2.16          | ~ (ndr1_0)
% 11.39/2.16          | ~ (c2_1 @ X0))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_7])).
% 11.39/2.16  thf(zip_derived_cl493, plain,
% 11.39/2.16      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.16         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl138])).
% 11.39/2.16  thf(clause112, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c0_1 @ a2417 ) ) ))).
% 11.39/2.16  thf(zf_stmt_8, negated_conjecture, (( ~( hskp12 ) ) | ( ~( c0_1 @ a2417 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause112])).
% 11.39/2.16  thf(zip_derived_cl111, plain, ((~ (hskp12) | ~ (c0_1 @ a2417))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_8])).
% 11.39/2.16  thf(zip_derived_cl432, plain, ((~ (c0_1 @ a2417)) <= (~ ( (c0_1 @ a2417)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl111])).
% 11.39/2.16  thf(zip_derived_cl1338, plain,
% 11.39/2.16      (((~ (c2_1 @ a2417) |  (c1_1 @ a2417)))
% 11.39/2.16         <= (~ ( (c0_1 @ a2417)) & 
% 11.39/2.16             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.16      inference('s_sup-', [status(thm)], [zip_derived_cl493, zip_derived_cl432])).
% 11.39/2.16  thf('6', plain,
% 11.39/2.16      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.16       ~ ( (c2_1 @ a2417)) | ( (c0_1 @ a2417)) | ( (c1_1 @ a2417))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl1338])).
% 11.39/2.16  thf(clause141, conjecture,
% 11.39/2.16    (~( ( hskp11 ) | ( hskp6 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 11.39/2.16        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_9, negated_conjecture,
% 11.39/2.16    (( hskp11 ) | ( hskp6 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.16     ( ~( c3_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause141])).
% 11.39/2.16  thf(zip_derived_cl140, plain,
% 11.39/2.16      (![X0 : $i]:
% 11.39/2.16         ( (hskp11)
% 11.39/2.16          |  (hskp6)
% 11.39/2.16          |  (c1_1 @ X0)
% 11.39/2.16          |  (c0_1 @ X0)
% 11.39/2.16          | ~ (ndr1_0)
% 11.39/2.16          | ~ (c3_1 @ X0))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_9])).
% 11.39/2.16  thf('7', plain,
% 11.39/2.16      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.39/2.16       ( (hskp11)) | ~ ( (ndr1_0)) | ( (hskp6))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl140])).
% 11.39/2.16  thf(clause146, conjecture,
% 11.39/2.16    (~( ( hskp21 ) | ( hskp30 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 11.39/2.16        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_10, negated_conjecture,
% 11.39/2.16    (( hskp21 ) | ( hskp30 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.16     ( ~( c0_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause146])).
% 11.39/2.16  thf(zip_derived_cl145, plain,
% 11.39/2.16      (![X0 : $i]:
% 11.39/2.16         ( (hskp21)
% 11.39/2.16          |  (hskp30)
% 11.39/2.16          |  (c2_1 @ X0)
% 11.39/2.16          |  (c1_1 @ X0)
% 11.39/2.16          | ~ (ndr1_0)
% 11.39/2.16          | ~ (c0_1 @ X0))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_10])).
% 11.39/2.16  thf(zip_derived_cl520, plain,
% 11.39/2.16      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.16         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl145])).
% 11.39/2.16  thf(zip_derived_cl370, plain, (( (c0_1 @ a2407)) <= (( (c0_1 @ a2407)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl80])).
% 11.39/2.16  thf(zip_derived_cl1673, plain,
% 11.39/2.16      ((( (c2_1 @ a2407) |  (c1_1 @ a2407)))
% 11.39/2.16         <= (( (c0_1 @ a2407)) & 
% 11.39/2.16             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.16      inference('s_sup+', [status(thm)], [zip_derived_cl520, zip_derived_cl370])).
% 11.39/2.16  thf('8', plain,
% 11.39/2.16      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.16       ~ ( (c0_1 @ a2407)) | ( (c1_1 @ a2407)) | ( (c2_1 @ a2407))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl1673])).
% 11.39/2.16  thf(clause160, conjecture,
% 11.39/2.16    (~( ( hskp11 ) | ( hskp21 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.16        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_11, negated_conjecture,
% 11.39/2.16    (( hskp11 ) | ( hskp21 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.16     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause160])).
% 11.39/2.16  thf(zip_derived_cl159, plain,
% 11.39/2.16      (![X0 : $i]:
% 11.39/2.16         ( (hskp11)
% 11.39/2.16          |  (hskp21)
% 11.39/2.16          |  (c1_1 @ X0)
% 11.39/2.16          | ~ (ndr1_0)
% 11.39/2.16          | ~ (c3_1 @ X0)
% 11.39/2.16          | ~ (c2_1 @ X0))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_11])).
% 11.39/2.16  thf(zip_derived_cl576, plain,
% 11.39/2.16      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.16         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl159])).
% 11.39/2.16  thf(clause63, conjecture, (~( ( c3_1 @ a2427 ) | ( ~( hskp17 ) ) ))).
% 11.39/2.16  thf(zf_stmt_12, negated_conjecture, (( c3_1 @ a2427 ) | ( ~( hskp17 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause63])).
% 11.39/2.16  thf(zip_derived_cl62, plain, (( (c3_1 @ a2427) | ~ (hskp17))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_12])).
% 11.39/2.16  thf(zip_derived_cl334, plain, (( (c3_1 @ a2427)) <= (( (c3_1 @ a2427)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl62])).
% 11.39/2.16  thf(zip_derived_cl1157, plain,
% 11.39/2.16      (((~ (c2_1 @ a2427) |  (c1_1 @ a2427)))
% 11.39/2.16         <= (( (c3_1 @ a2427)) & 
% 11.39/2.16             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.16      inference('s_sup+', [status(thm)], [zip_derived_cl576, zip_derived_cl334])).
% 11.39/2.16  thf('9', plain,
% 11.39/2.16      (~ ( (c2_1 @ a2427)) | ~ ( (c3_1 @ a2427)) | 
% 11.39/2.16       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.16       ( (c1_1 @ a2427))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl1157])).
% 11.39/2.16  thf(clause62, conjecture, (~( ( c2_1 @ a2427 ) | ( ~( hskp17 ) ) ))).
% 11.39/2.16  thf(zf_stmt_13, negated_conjecture, (( c2_1 @ a2427 ) | ( ~( hskp17 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause62])).
% 11.39/2.16  thf(zip_derived_cl61, plain, (( (c2_1 @ a2427) | ~ (hskp17))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_13])).
% 11.39/2.16  thf('10', plain, (( (c2_1 @ a2427)) | ~ ( (hskp17))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl61])).
% 11.39/2.16  thf('11', plain, (( (c3_1 @ a2427)) | ~ ( (hskp17))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl62])).
% 11.39/2.16  thf(clause106, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c1_1 @ a2427 ) ) ))).
% 11.39/2.16  thf(zf_stmt_14, negated_conjecture,
% 11.39/2.16    (( ~( hskp17 ) ) | ( ~( c1_1 @ a2427 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause106])).
% 11.39/2.16  thf(zip_derived_cl105, plain, ((~ (hskp17) | ~ (c1_1 @ a2427))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_14])).
% 11.39/2.16  thf('12', plain, (~ ( (c1_1 @ a2427)) | ~ ( (hskp17))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl105])).
% 11.39/2.16  thf(clause144, conjecture,
% 11.39/2.16    (~( ( hskp18 ) | ( hskp17 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 11.39/2.16        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_15, negated_conjecture,
% 11.39/2.16    (( hskp18 ) | ( hskp17 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.16     ( ~( c1_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause144])).
% 11.39/2.16  thf(zip_derived_cl143, plain,
% 11.39/2.16      (![X0 : $i]:
% 11.39/2.16         ( (hskp18)
% 11.39/2.16          |  (hskp17)
% 11.39/2.16          |  (c2_1 @ X0)
% 11.39/2.16          |  (c0_1 @ X0)
% 11.39/2.16          | ~ (ndr1_0)
% 11.39/2.16          | ~ (c1_1 @ X0))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_15])).
% 11.39/2.16  thf('13', plain,
% 11.39/2.16      (( (hskp17)) | ( (hskp18)) | ~ ( (ndr1_0)) | 
% 11.39/2.16       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl143])).
% 11.39/2.16  thf(clause155, conjecture,
% 11.39/2.16    (~( ( hskp17 ) | ( hskp21 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.16        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_16, negated_conjecture,
% 11.39/2.16    (( hskp17 ) | ( hskp21 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.16     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause155])).
% 11.39/2.16  thf(zip_derived_cl154, plain,
% 11.39/2.16      (![X0 : $i]:
% 11.39/2.16         ( (hskp17)
% 11.39/2.16          |  (hskp21)
% 11.39/2.16          |  (c0_1 @ X0)
% 11.39/2.16          | ~ (ndr1_0)
% 11.39/2.16          | ~ (c3_1 @ X0)
% 11.39/2.16          | ~ (c1_1 @ X0))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_16])).
% 11.39/2.16  thf(zip_derived_cl556, plain,
% 11.39/2.16      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.39/2.16         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl154])).
% 11.39/2.16  thf(clause61, conjecture, (~( ( c3_1 @ a2432 ) | ( ~( hskp19 ) ) ))).
% 11.39/2.16  thf(zf_stmt_17, negated_conjecture, (( c3_1 @ a2432 ) | ( ~( hskp19 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause61])).
% 11.39/2.16  thf(zip_derived_cl60, plain, (( (c3_1 @ a2432) | ~ (hskp19))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_17])).
% 11.39/2.16  thf(zip_derived_cl330, plain, (( (c3_1 @ a2432)) <= (( (c3_1 @ a2432)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl60])).
% 11.39/2.16  thf(zip_derived_cl1053, plain,
% 11.39/2.16      ((( (c0_1 @ a2432) | ~ (c1_1 @ a2432)))
% 11.39/2.16         <= (( (c3_1 @ a2432)) & 
% 11.39/2.16             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.39/2.16      inference('s_sup+', [status(thm)], [zip_derived_cl556, zip_derived_cl330])).
% 11.39/2.16  thf('14', plain,
% 11.39/2.16      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.39/2.16       ~ ( (c1_1 @ a2432)) | ( (c0_1 @ a2432)) | ~ ( (c3_1 @ a2432))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl1053])).
% 11.39/2.16  thf(zip_derived_cl556, plain,
% 11.39/2.16      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.39/2.16         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl154])).
% 11.39/2.16  thf(clause56, conjecture, (~( ( c3_1 @ a2455 ) | ( ~( hskp23 ) ) ))).
% 11.39/2.16  thf(zf_stmt_18, negated_conjecture, (( c3_1 @ a2455 ) | ( ~( hskp23 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause56])).
% 11.39/2.16  thf(zip_derived_cl55, plain, (( (c3_1 @ a2455) | ~ (hskp23))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_18])).
% 11.39/2.16  thf(zip_derived_cl320, plain, (( (c3_1 @ a2455)) <= (( (c3_1 @ a2455)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl55])).
% 11.39/2.16  thf(zip_derived_cl1051, plain,
% 11.39/2.16      ((( (c0_1 @ a2455) | ~ (c1_1 @ a2455)))
% 11.39/2.16         <= (( (c3_1 @ a2455)) & 
% 11.39/2.16             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.39/2.16      inference('s_sup+', [status(thm)], [zip_derived_cl556, zip_derived_cl320])).
% 11.39/2.16  thf('15', plain,
% 11.39/2.16      (~ ( (c1_1 @ a2455)) | 
% 11.39/2.16       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.39/2.16       ~ ( (c3_1 @ a2455)) | ( (c0_1 @ a2455))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl1051])).
% 11.39/2.16  thf(clause136, conjecture,
% 11.39/2.16    (~( ( hskp12 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.16        ( ~( c3_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_19, negated_conjecture,
% 11.39/2.16    (( hskp12 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.16     ( ~( c3_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause136])).
% 11.39/2.16  thf(zip_derived_cl135, plain,
% 11.39/2.16      (![X0 : $i]:
% 11.39/2.16         ( (hskp12) |  (c1_1 @ X0) |  (c0_1 @ X0) | ~ (ndr1_0) | ~ (c3_1 @ X0))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_19])).
% 11.39/2.16  thf(zip_derived_cl482, plain,
% 11.39/2.16      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.39/2.16         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl135])).
% 11.39/2.16  thf(zip_derived_cl320, plain, (( (c3_1 @ a2455)) <= (( (c3_1 @ a2455)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl55])).
% 11.39/2.16  thf(zip_derived_cl1124, plain,
% 11.39/2.16      ((( (c0_1 @ a2455) |  (c1_1 @ a2455)))
% 11.39/2.16         <= (( (c3_1 @ a2455)) & 
% 11.39/2.16             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.39/2.16      inference('s_sup+', [status(thm)], [zip_derived_cl482, zip_derived_cl320])).
% 11.39/2.16  thf('16', plain,
% 11.39/2.16      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.39/2.16       ( (c1_1 @ a2455)) | ( (c0_1 @ a2455)) | ~ ( (c3_1 @ a2455))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl1124])).
% 11.39/2.16  thf(zip_derived_cl320, plain, (( (c3_1 @ a2455)) <= (( (c3_1 @ a2455)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl55])).
% 11.39/2.16  thf(clause170, conjecture,
% 11.39/2.16    (~( ( hskp0 ) | ( hskp21 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.16        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_20, negated_conjecture,
% 11.39/2.16    (( hskp0 ) | ( hskp21 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.16     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause170])).
% 11.39/2.16  thf(zip_derived_cl169, plain,
% 11.39/2.16      (![X0 : $i]:
% 11.39/2.16         ( (hskp0)
% 11.39/2.16          |  (hskp21)
% 11.39/2.16          | ~ (ndr1_0)
% 11.39/2.16          | ~ (c3_1 @ X0)
% 11.39/2.16          | ~ (c2_1 @ X0)
% 11.39/2.16          | ~ (c1_1 @ X0))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_20])).
% 11.39/2.16  thf(zip_derived_cl616, plain,
% 11.39/2.16      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.16         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl169])).
% 11.39/2.16  thf(zip_derived_cl888, plain,
% 11.39/2.16      (((~ (c1_1 @ a2455) | ~ (c2_1 @ a2455)))
% 11.39/2.16         <= (( (c3_1 @ a2455)) & 
% 11.39/2.16             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.16      inference('s_sup-', [status(thm)], [zip_derived_cl320, zip_derived_cl616])).
% 11.39/2.16  thf('17', plain,
% 11.39/2.16      (~ ( (c1_1 @ a2455)) | 
% 11.39/2.16       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.16       ~ ( (c2_1 @ a2455)) | ~ ( (c3_1 @ a2455))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl888])).
% 11.39/2.16  thf(clause51, conjecture, (~( ( c0_1 @ a2484 ) | ( ~( hskp26 ) ) ))).
% 11.39/2.16  thf(zf_stmt_21, negated_conjecture, (( c0_1 @ a2484 ) | ( ~( hskp26 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause51])).
% 11.39/2.16  thf(zip_derived_cl50, plain, (( (c0_1 @ a2484) | ~ (hskp26))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_21])).
% 11.39/2.16  thf(zip_derived_cl310, plain, (( (c0_1 @ a2484)) <= (( (c0_1 @ a2484)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl50])).
% 11.39/2.16  thf(clause167, conjecture,
% 11.39/2.16    (~( ( hskp24 ) | ( hskp3 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 11.39/2.16        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_22, negated_conjecture,
% 11.39/2.16    (( hskp24 ) | ( hskp3 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 11.39/2.16     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause167])).
% 11.39/2.16  thf(zip_derived_cl166, plain,
% 11.39/2.16      (![X0 : $i]:
% 11.39/2.16         ( (hskp24)
% 11.39/2.16          |  (hskp3)
% 11.39/2.16          | ~ (ndr1_0)
% 11.39/2.16          | ~ (c2_1 @ X0)
% 11.39/2.16          | ~ (c1_1 @ X0)
% 11.39/2.16          | ~ (c0_1 @ X0))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_22])).
% 11.39/2.16  thf(zip_derived_cl604, plain,
% 11.39/2.16      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.16         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl166])).
% 11.39/2.16  thf(zip_derived_cl875, plain,
% 11.39/2.16      (((~ (c1_1 @ a2484) | ~ (c2_1 @ a2484)))
% 11.39/2.16         <= (( (c0_1 @ a2484)) & 
% 11.39/2.16             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.16      inference('s_sup-', [status(thm)], [zip_derived_cl310, zip_derived_cl604])).
% 11.39/2.16  thf('18', plain,
% 11.39/2.16      (~ ( (c2_1 @ a2484)) | ~ ( (c0_1 @ a2484)) | 
% 11.39/2.16       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.16       ~ ( (c1_1 @ a2484))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl875])).
% 11.39/2.16  thf(clause182, conjecture,
% 11.39/2.16    (~( ( hskp2 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 11.39/2.16        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 11.39/2.16        ( ~( c0_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_23, negated_conjecture,
% 11.39/2.16    (( hskp2 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 11.39/2.16     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 11.39/2.16     ( ~( c0_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause182])).
% 11.39/2.16  thf(zip_derived_cl181, plain,
% 11.39/2.16      (![X0 : $i, X1 : $i]:
% 11.39/2.16         ( (hskp2)
% 11.39/2.16          |  (c2_1 @ X0)
% 11.39/2.16          |  (c0_1 @ X0)
% 11.39/2.16          |  (c3_1 @ X1)
% 11.39/2.16          | ~ (c3_1 @ X0)
% 11.39/2.16          | ~ (ndr1_0)
% 11.39/2.16          | ~ (c2_1 @ X1)
% 11.39/2.16          | ~ (c0_1 @ X1))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_23])).
% 11.39/2.16  thf(zip_derived_cl664, plain,
% 11.39/2.16      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1)))
% 11.39/2.16         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl181])).
% 11.39/2.16  thf(clause90, conjecture, (~( ( ~( hskp26 ) ) | ( ~( c3_1 @ a2484 ) ) ))).
% 11.39/2.16  thf(zf_stmt_24, negated_conjecture,
% 11.39/2.16    (( ~( hskp26 ) ) | ( ~( c3_1 @ a2484 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause90])).
% 11.39/2.16  thf(zip_derived_cl89, plain, ((~ (hskp26) | ~ (c3_1 @ a2484))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_24])).
% 11.39/2.16  thf(zip_derived_cl388, plain, ((~ (c3_1 @ a2484)) <= (~ ( (c3_1 @ a2484)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl89])).
% 11.39/2.16  thf(zip_derived_cl1611, plain,
% 11.39/2.16      (((~ (c2_1 @ a2484) | ~ (c0_1 @ a2484)))
% 11.39/2.16         <= (~ ( (c3_1 @ a2484)) & 
% 11.39/2.16             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 11.39/2.16      inference('s_sup-', [status(thm)], [zip_derived_cl664, zip_derived_cl388])).
% 11.39/2.16  thf('19', plain,
% 11.39/2.16      (~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1))) | 
% 11.39/2.16       ~ ( (c2_1 @ a2484)) | ( (c3_1 @ a2484)) | ~ ( (c0_1 @ a2484))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl1611])).
% 11.39/2.16  thf('20', plain,
% 11.39/2.16      (( (hskp5)) | ( (hskp19)) | 
% 11.39/2.16       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.16       ~ ( (ndr1_0))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl150])).
% 11.39/2.16  thf(clause152, conjecture,
% 11.39/2.16    (~( ( hskp2 ) | ( hskp30 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 11.39/2.16        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_25, negated_conjecture,
% 11.39/2.16    (( hskp2 ) | ( hskp30 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.16     ( ~( c1_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause152])).
% 11.39/2.16  thf(zip_derived_cl151, plain,
% 11.39/2.16      (![X0 : $i]:
% 11.39/2.16         ( (hskp2)
% 11.39/2.16          |  (hskp30)
% 11.39/2.16          |  (c3_1 @ X0)
% 11.39/2.16          |  (c2_1 @ X0)
% 11.39/2.16          | ~ (ndr1_0)
% 11.39/2.16          | ~ (c1_1 @ X0))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_25])).
% 11.39/2.16  thf(zip_derived_cl544, plain,
% 11.39/2.16      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.16         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl151])).
% 11.39/2.16  thf(zip_derived_cl388, plain, ((~ (c3_1 @ a2484)) <= (~ ( (c3_1 @ a2484)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl89])).
% 11.39/2.16  thf(zip_derived_cl1923, plain,
% 11.39/2.16      ((( (c2_1 @ a2484) | ~ (c1_1 @ a2484)))
% 11.39/2.16         <= (~ ( (c3_1 @ a2484)) & 
% 11.39/2.16             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.16      inference('s_sup-', [status(thm)], [zip_derived_cl544, zip_derived_cl388])).
% 11.39/2.16  thf('21', plain,
% 11.39/2.16      (( (c2_1 @ a2484)) | ( (c3_1 @ a2484)) | 
% 11.39/2.16       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.16       ~ ( (c1_1 @ a2484))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl1923])).
% 11.39/2.16  thf(zip_derived_cl540, plain,
% 11.39/2.16      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.16         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl150])).
% 11.39/2.16  thf(zip_derived_cl388, plain, ((~ (c3_1 @ a2484)) <= (~ ( (c3_1 @ a2484)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl89])).
% 11.39/2.16  thf(zip_derived_cl1879, plain,
% 11.39/2.16      ((( (c2_1 @ a2484) | ~ (c0_1 @ a2484)))
% 11.39/2.16         <= (~ ( (c3_1 @ a2484)) & 
% 11.39/2.16             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.16      inference('s_sup-', [status(thm)], [zip_derived_cl540, zip_derived_cl388])).
% 11.39/2.16  thf('22', plain,
% 11.39/2.16      (( (c2_1 @ a2484)) | 
% 11.39/2.16       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.16       ( (c3_1 @ a2484)) | ~ ( (c0_1 @ a2484))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl1879])).
% 11.39/2.16  thf(clause190, conjecture,
% 11.39/2.16    (~( ( hskp20 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 11.39/2.16        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.16        ( ~( c1_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_26, negated_conjecture,
% 11.39/2.16    (( hskp20 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 11.39/2.16     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.16     ( ~( c1_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause190])).
% 11.39/2.16  thf(zip_derived_cl189, plain,
% 11.39/2.16      (![X0 : $i, X1 : $i]:
% 11.39/2.16         ( (hskp20)
% 11.39/2.16          |  (c0_1 @ X0)
% 11.39/2.16          |  (c2_1 @ X1)
% 11.39/2.16          | ~ (c3_1 @ X0)
% 11.39/2.16          | ~ (c1_1 @ X0)
% 11.39/2.16          | ~ (ndr1_0)
% 11.39/2.16          | ~ (c3_1 @ X1)
% 11.39/2.16          | ~ (c1_1 @ X1))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_26])).
% 11.39/2.16  thf(zip_derived_cl696, plain,
% 11.39/2.16      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) |  (c2_1 @ X1)))
% 11.39/2.16         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) |  (c2_1 @ X1))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl189])).
% 11.39/2.16  thf(clause80, conjecture, (~( ( c3_1 @ a2408 ) | ( ~( hskp5 ) ) ))).
% 11.39/2.16  thf(zf_stmt_27, negated_conjecture, (( c3_1 @ a2408 ) | ( ~( hskp5 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause80])).
% 11.39/2.16  thf(zip_derived_cl79, plain, (( (c3_1 @ a2408) | ~ (hskp5))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_27])).
% 11.39/2.16  thf(zip_derived_cl368, plain, (( (c3_1 @ a2408)) <= (( (c3_1 @ a2408)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl79])).
% 11.39/2.16  thf(zip_derived_cl1374, plain,
% 11.39/2.16      ((( (c2_1 @ a2408) | ~ (c1_1 @ a2408)))
% 11.39/2.16         <= (( (c3_1 @ a2408)) & 
% 11.39/2.16             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) |  (c2_1 @ X1))))),
% 11.39/2.16      inference('s_sup+', [status(thm)], [zip_derived_cl696, zip_derived_cl368])).
% 11.39/2.16  thf('23', plain,
% 11.39/2.16      (~ ( (c1_1 @ a2408)) | ~ ( (c3_1 @ a2408)) | 
% 11.39/2.16       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) |  (c2_1 @ X1))) | 
% 11.39/2.16       ( (c2_1 @ a2408))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl1374])).
% 11.39/2.16  thf(zip_derived_cl540, plain,
% 11.39/2.16      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.16         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl150])).
% 11.39/2.16  thf(clause117, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c3_1 @ a2414 ) ) ))).
% 11.39/2.16  thf(zf_stmt_28, negated_conjecture,
% 11.39/2.16    (( ~( hskp10 ) ) | ( ~( c3_1 @ a2414 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause117])).
% 11.39/2.16  thf(zip_derived_cl116, plain, ((~ (hskp10) | ~ (c3_1 @ a2414))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_28])).
% 11.39/2.16  thf(zip_derived_cl442, plain, ((~ (c3_1 @ a2414)) <= (~ ( (c3_1 @ a2414)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl116])).
% 11.39/2.16  thf(zip_derived_cl1884, plain,
% 11.39/2.16      ((( (c2_1 @ a2414) | ~ (c0_1 @ a2414)))
% 11.39/2.16         <= (~ ( (c3_1 @ a2414)) & 
% 11.39/2.16             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.16      inference('s_sup-', [status(thm)], [zip_derived_cl540, zip_derived_cl442])).
% 11.39/2.16  thf('24', plain,
% 11.39/2.16      (( (c2_1 @ a2414)) | 
% 11.39/2.16       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.16       ~ ( (c0_1 @ a2414)) | ( (c3_1 @ a2414))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl1884])).
% 11.39/2.16  thf(zip_derived_cl493, plain,
% 11.39/2.16      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.16         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl138])).
% 11.39/2.16  thf(clause118, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c0_1 @ a2413 ) ) ))).
% 11.39/2.16  thf(zf_stmt_29, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c0_1 @ a2413 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause118])).
% 11.39/2.16  thf(zip_derived_cl117, plain, ((~ (hskp9) | ~ (c0_1 @ a2413))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_29])).
% 11.39/2.16  thf(zip_derived_cl444, plain, ((~ (c0_1 @ a2413)) <= (~ ( (c0_1 @ a2413)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl117])).
% 11.39/2.16  thf(zip_derived_cl1340, plain,
% 11.39/2.16      (((~ (c2_1 @ a2413) |  (c1_1 @ a2413)))
% 11.39/2.16         <= (~ ( (c0_1 @ a2413)) & 
% 11.39/2.16             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.16      inference('s_sup-', [status(thm)], [zip_derived_cl493, zip_derived_cl444])).
% 11.39/2.16  thf('25', plain,
% 11.39/2.16      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.16       ~ ( (c2_1 @ a2413)) | ( (c0_1 @ a2413)) | ( (c1_1 @ a2413))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl1340])).
% 11.39/2.16  thf(clause74, conjecture, (~( ( c2_1 @ a2413 ) | ( ~( hskp9 ) ) ))).
% 11.39/2.16  thf(zf_stmt_30, negated_conjecture, (( c2_1 @ a2413 ) | ( ~( hskp9 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause74])).
% 11.39/2.16  thf(zip_derived_cl73, plain, (( (c2_1 @ a2413) | ~ (hskp9))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_30])).
% 11.39/2.16  thf('26', plain, (( (c2_1 @ a2413)) | ~ ( (hskp9))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl73])).
% 11.39/2.16  thf('27', plain, (~ ( (c0_1 @ a2413)) | ~ ( (hskp9))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl117])).
% 11.39/2.16  thf(clause119, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c1_1 @ a2413 ) ) ))).
% 11.39/2.16  thf(zf_stmt_31, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c1_1 @ a2413 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause119])).
% 11.39/2.16  thf(zip_derived_cl118, plain, ((~ (hskp9) | ~ (c1_1 @ a2413))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_31])).
% 11.39/2.16  thf('28', plain, (~ ( (c1_1 @ a2413)) | ~ ( (hskp9))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl118])).
% 11.39/2.16  thf(clause156, conjecture,
% 11.39/2.16    (~( ( hskp9 ) | ( hskp1 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.16        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_32, negated_conjecture,
% 11.39/2.16    (( hskp9 ) | ( hskp1 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.16     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause156])).
% 11.39/2.16  thf(zip_derived_cl155, plain,
% 11.39/2.16      (![X0 : $i]:
% 11.39/2.16         ( (hskp9)
% 11.39/2.16          |  (hskp1)
% 11.39/2.16          |  (c0_1 @ X0)
% 11.39/2.16          | ~ (ndr1_0)
% 11.39/2.16          | ~ (c3_1 @ X0)
% 11.39/2.16          | ~ (c1_1 @ X0))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_32])).
% 11.39/2.16  thf('29', plain,
% 11.39/2.16      (( (hskp9)) | 
% 11.39/2.16       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.39/2.16       ~ ( (ndr1_0)) | ( (hskp1))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl155])).
% 11.39/2.16  thf(clause198, conjecture,
% 11.39/2.16    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 11.39/2.16        ( c2_1 @ V ) | ( c2_1 @ U ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.16        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_33, negated_conjecture,
% 11.39/2.16    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 11.39/2.16     ( c2_1 @ V ) | ( c2_1 @ U ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.16     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause198])).
% 11.39/2.16  thf(zip_derived_cl197, plain,
% 11.39/2.16      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.39/2.16         ( (c2_1 @ X0)
% 11.39/2.16          |  (c1_1 @ X0)
% 11.39/2.16          |  (c0_1 @ X0)
% 11.39/2.16          |  (c3_1 @ X1)
% 11.39/2.16          |  (c2_1 @ X1)
% 11.39/2.16          |  (c2_1 @ X2)
% 11.39/2.16          | ~ (c1_1 @ X1)
% 11.39/2.16          | ~ (ndr1_0)
% 11.39/2.16          | ~ (c3_1 @ X2)
% 11.39/2.16          | ~ (c1_1 @ X2))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_33])).
% 11.39/2.16  thf('30', plain,
% 11.39/2.16      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.16       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.16       ~ ( (ndr1_0)) | 
% 11.39/2.16       (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) |  (c2_1 @ X1)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl197])).
% 11.39/2.16  thf('31', plain,
% 11.39/2.16      (( (hskp20)) | 
% 11.39/2.16       (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) |  (c2_1 @ X1))) | 
% 11.39/2.16       ~ ( (ndr1_0)) | 
% 11.39/2.16       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl189])).
% 11.39/2.16  thf(clause185, conjecture,
% 11.39/2.16    (~( ( hskp3 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 11.39/2.16        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 11.39/2.16        ( ~( c0_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_34, negated_conjecture,
% 11.39/2.16    (( hskp3 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 11.39/2.16     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 11.39/2.16     ( ~( c0_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause185])).
% 11.39/2.16  thf(zip_derived_cl184, plain,
% 11.39/2.16      (![X0 : $i, X1 : $i]:
% 11.39/2.16         ( (hskp3)
% 11.39/2.16          |  (c3_1 @ X0)
% 11.39/2.16          |  (c1_1 @ X0)
% 11.39/2.16          |  (c1_1 @ X1)
% 11.39/2.16          | ~ (c2_1 @ X0)
% 11.39/2.16          | ~ (ndr1_0)
% 11.39/2.16          | ~ (c2_1 @ X1)
% 11.39/2.16          | ~ (c0_1 @ X1))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_34])).
% 11.39/2.16  thf(zip_derived_cl676, plain,
% 11.39/2.16      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 11.39/2.16         <= ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl184])).
% 11.39/2.16  thf(clause73, conjecture, (~( ( c0_1 @ a2414 ) | ( ~( hskp10 ) ) ))).
% 11.39/2.16  thf(zf_stmt_35, negated_conjecture, (( c0_1 @ a2414 ) | ( ~( hskp10 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause73])).
% 11.39/2.16  thf(zip_derived_cl72, plain, (( (c0_1 @ a2414) | ~ (hskp10))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_35])).
% 11.39/2.16  thf(zip_derived_cl354, plain, (( (c0_1 @ a2414)) <= (( (c0_1 @ a2414)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl72])).
% 11.39/2.16  thf(zip_derived_cl1296, plain,
% 11.39/2.16      (((~ (c2_1 @ a2414) |  (c1_1 @ a2414)))
% 11.39/2.16         <= (( (c0_1 @ a2414)) & 
% 11.39/2.16             (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 11.39/2.16      inference('s_sup+', [status(thm)], [zip_derived_cl676, zip_derived_cl354])).
% 11.39/2.16  thf('32', plain,
% 11.39/2.16      (~ (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 11.39/2.16       ~ ( (c2_1 @ a2414)) | ~ ( (c0_1 @ a2414)) | ( (c1_1 @ a2414))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl1296])).
% 11.39/2.16  thf(clause103, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c0_1 @ a2428 ) ) ))).
% 11.39/2.16  thf(zf_stmt_36, negated_conjecture,
% 11.39/2.16    (( ~( hskp18 ) ) | ( ~( c0_1 @ a2428 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause103])).
% 11.39/2.16  thf(zip_derived_cl102, plain, ((~ (hskp18) | ~ (c0_1 @ a2428))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_36])).
% 11.39/2.16  thf('33', plain, (~ ( (hskp18)) | ~ ( (c0_1 @ a2428))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl102])).
% 11.39/2.16  thf(clause104, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c2_1 @ a2428 ) ) ))).
% 11.39/2.16  thf(zf_stmt_37, negated_conjecture,
% 11.39/2.16    (( ~( hskp18 ) ) | ( ~( c2_1 @ a2428 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause104])).
% 11.39/2.16  thf(zip_derived_cl103, plain, ((~ (hskp18) | ~ (c2_1 @ a2428))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_37])).
% 11.39/2.16  thf('34', plain, (~ ( (hskp18)) | ~ ( (c2_1 @ a2428))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl103])).
% 11.39/2.16  thf(clause105, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c3_1 @ a2428 ) ) ))).
% 11.39/2.16  thf(zf_stmt_38, negated_conjecture,
% 11.39/2.16    (( ~( hskp18 ) ) | ( ~( c3_1 @ a2428 ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause105])).
% 11.39/2.16  thf(zip_derived_cl104, plain, ((~ (hskp18) | ~ (c3_1 @ a2428))),
% 11.39/2.16      inference('cnf', [status(esa)], [zf_stmt_38])).
% 11.39/2.16  thf('35', plain, (~ ( (hskp18)) | ~ ( (c3_1 @ a2428))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl104])).
% 11.39/2.16  thf(zip_derived_cl485, plain,
% 11.39/2.16      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.16         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl136])).
% 11.39/2.16  thf(zip_derived_cl418, plain, ((~ (c3_1 @ a2428)) <= (~ ( (c3_1 @ a2428)))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl104])).
% 11.39/2.16  thf(zip_derived_cl1229, plain,
% 11.39/2.16      ((( (c2_1 @ a2428) |  (c0_1 @ a2428)))
% 11.39/2.16         <= (~ ( (c3_1 @ a2428)) & 
% 11.39/2.16             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.16      inference('s_sup-', [status(thm)], [zip_derived_cl485, zip_derived_cl418])).
% 11.39/2.16  thf('36', plain,
% 11.39/2.16      (( (c0_1 @ a2428)) | ( (c2_1 @ a2428)) | 
% 11.39/2.16       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.16       ( (c3_1 @ a2428))),
% 11.39/2.16      inference('split', [status(esa)], [zip_derived_cl1229])).
% 11.39/2.16  thf(clause200, conjecture,
% 11.39/2.16    (~( ( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | 
% 11.39/2.16        ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 11.39/2.16        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.39/2.16  thf(zf_stmt_39, negated_conjecture,
% 11.39/2.16    (( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | 
% 11.39/2.16     ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.16     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.39/2.16    inference('cnf.neg', [status(esa)], [clause200])).
% 11.39/2.16  thf(zip_derived_cl199, plain,
% 11.39/2.16      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.39/2.16         ( (c3_1 @ X0)
% 11.39/2.16          |  (c2_1 @ X0)
% 11.39/2.17          |  (c0_1 @ X0)
% 11.39/2.17          |  (c0_1 @ X1)
% 11.39/2.17          |  (c2_1 @ X2)
% 11.39/2.17          | ~ (c2_1 @ X1)
% 11.39/2.17          | ~ (c1_1 @ X1)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c3_1 @ X2)
% 11.39/2.17          | ~ (c1_1 @ X2))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_39])).
% 11.39/2.17  thf('37', plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) |  (c2_1 @ X1))) | 
% 11.39/2.17       ~ ( (ndr1_0)) | 
% 11.39/2.17       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl199])).
% 11.39/2.17  thf(clause175, conjecture,
% 11.39/2.17    (~( ( hskp10 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 11.39/2.17        ( c1_1 @ U ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_40, negated_conjecture,
% 11.39/2.17    (( hskp10 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 11.39/2.17     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause175])).
% 11.39/2.17  thf(zip_derived_cl174, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i]:
% 11.39/2.17         ( (hskp10)
% 11.39/2.17          |  (c2_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X0)
% 11.39/2.17          |  (c3_1 @ X1)
% 11.39/2.17          |  (c1_1 @ X1)
% 11.39/2.17          | ~ (c0_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c0_1 @ X1))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_40])).
% 11.39/2.17  thf(zip_derived_cl636, plain,
% 11.39/2.17      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1)))
% 11.39/2.17         <= ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl174])).
% 11.39/2.17  thf(clause108, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c3_1 @ a2425 ) ) ))).
% 11.39/2.17  thf(zf_stmt_41, negated_conjecture,
% 11.39/2.17    (( ~( hskp16 ) ) | ( ~( c3_1 @ a2425 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause108])).
% 11.39/2.17  thf(zip_derived_cl107, plain, ((~ (hskp16) | ~ (c3_1 @ a2425))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_41])).
% 11.39/2.17  thf(zip_derived_cl424, plain, ((~ (c3_1 @ a2425)) <= (~ ( (c3_1 @ a2425)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl107])).
% 11.39/2.17  thf(zip_derived_cl2077, plain,
% 11.39/2.17      (((~ (c0_1 @ a2425) |  (c1_1 @ a2425)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2425)) & 
% 11.39/2.17             (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl636, zip_derived_cl424])).
% 11.39/2.17  thf('38', plain,
% 11.39/2.17      (( (c1_1 @ a2425)) | ( (c3_1 @ a2425)) | 
% 11.39/2.17       ~ (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1))) | 
% 11.39/2.17       ~ ( (c0_1 @ a2425))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl2077])).
% 11.39/2.17  thf(clause148, conjecture,
% 11.39/2.17    (~( ( hskp16 ) | ( hskp10 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 11.39/2.17        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_42, negated_conjecture,
% 11.39/2.17    (( hskp16 ) | ( hskp10 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17     ( ~( c3_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause148])).
% 11.39/2.17  thf(zip_derived_cl147, plain,
% 11.39/2.17      (![X0 : $i]:
% 11.39/2.17         ( (hskp16)
% 11.39/2.17          |  (hskp10)
% 11.39/2.17          |  (c2_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c3_1 @ X0))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_42])).
% 11.39/2.17  thf('39', plain,
% 11.39/2.17      (( (hskp16)) | ( (hskp10)) | ~ ( (ndr1_0)) | 
% 11.39/2.17       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl147])).
% 11.39/2.17  thf(clause181, conjecture,
% 11.39/2.17    (~( ( hskp10 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 11.39/2.17        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.17        ( ~( c2_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_43, negated_conjecture,
% 11.39/2.17    (( hskp10 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 11.39/2.17     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.17     ( ~( c2_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause181])).
% 11.39/2.17  thf(zip_derived_cl180, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i]:
% 11.39/2.17         ( (hskp10)
% 11.39/2.17          |  (c1_1 @ X0)
% 11.39/2.17          |  (c0_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X1)
% 11.39/2.17          | ~ (c3_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c3_1 @ X1)
% 11.39/2.17          | ~ (c2_1 @ X1))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_43])).
% 11.39/2.17  thf('40', plain,
% 11.39/2.17      (( (hskp10)) | 
% 11.39/2.17       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.39/2.17       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (ndr1_0))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl180])).
% 11.39/2.17  thf(zip_derived_cl528, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl147])).
% 11.39/2.17  thf(clause71, conjecture, (~( ( c3_1 @ a2417 ) | ( ~( hskp12 ) ) ))).
% 11.39/2.17  thf(zf_stmt_44, negated_conjecture, (( c3_1 @ a2417 ) | ( ~( hskp12 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause71])).
% 11.39/2.17  thf(zip_derived_cl70, plain, (( (c3_1 @ a2417) | ~ (hskp12))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_44])).
% 11.39/2.17  thf(zip_derived_cl350, plain, (( (c3_1 @ a2417)) <= (( (c3_1 @ a2417)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl70])).
% 11.39/2.17  thf(zip_derived_cl1710, plain,
% 11.39/2.17      ((( (c2_1 @ a2417) |  (c1_1 @ a2417)))
% 11.39/2.17         <= (( (c3_1 @ a2417)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl350])).
% 11.39/2.17  thf('41', plain,
% 11.39/2.17      (( (c2_1 @ a2417)) | ( (c1_1 @ a2417)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c3_1 @ a2417))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1710])).
% 11.39/2.17  thf('42', plain, (~ ( (c0_1 @ a2417)) | ~ ( (hskp12))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl111])).
% 11.39/2.17  thf(zip_derived_cl482, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl135])).
% 11.39/2.17  thf(zip_derived_cl350, plain, (( (c3_1 @ a2417)) <= (( (c3_1 @ a2417)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl70])).
% 11.39/2.17  thf(zip_derived_cl1129, plain,
% 11.39/2.17      ((( (c0_1 @ a2417) |  (c1_1 @ a2417)))
% 11.39/2.17         <= (( (c3_1 @ a2417)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl482, zip_derived_cl350])).
% 11.39/2.17  thf('43', plain,
% 11.39/2.17      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.39/2.17       ~ ( (c3_1 @ a2417)) | ( (c1_1 @ a2417)) | ( (c0_1 @ a2417))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1129])).
% 11.39/2.17  thf('44', plain, (( (c3_1 @ a2417)) | ~ ( (hskp12))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl70])).
% 11.39/2.17  thf(clause113, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c1_1 @ a2417 ) ) ))).
% 11.39/2.17  thf(zf_stmt_45, negated_conjecture,
% 11.39/2.17    (( ~( hskp12 ) ) | ( ~( c1_1 @ a2417 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause113])).
% 11.39/2.17  thf(zip_derived_cl112, plain, ((~ (hskp12) | ~ (c1_1 @ a2417))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_45])).
% 11.39/2.17  thf('45', plain, (~ ( (c1_1 @ a2417)) | ~ ( (hskp12))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl112])).
% 11.39/2.17  thf(clause154, conjecture,
% 11.39/2.17    (~( ( hskp11 ) | ( hskp12 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_46, negated_conjecture,
% 11.39/2.17    (( hskp11 ) | ( hskp12 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause154])).
% 11.39/2.17  thf(zip_derived_cl153, plain,
% 11.39/2.17      (![X0 : $i]:
% 11.39/2.17         ( (hskp11)
% 11.39/2.17          |  (hskp12)
% 11.39/2.17          |  (c0_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c2_1 @ X0)
% 11.39/2.17          | ~ (c1_1 @ X0))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_46])).
% 11.39/2.17  thf('46', plain,
% 11.39/2.17      (( (hskp12)) | ( (hskp11)) | ~ ( (ndr1_0)) | 
% 11.39/2.17       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl153])).
% 11.39/2.17  thf(zip_derived_cl520, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl145])).
% 11.39/2.17  thf(clause85, conjecture, (~( ( c0_1 @ a2402 ) | ( ~( hskp0 ) ) ))).
% 11.39/2.17  thf(zf_stmt_47, negated_conjecture, (( c0_1 @ a2402 ) | ( ~( hskp0 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause85])).
% 11.39/2.17  thf(zip_derived_cl84, plain, (( (c0_1 @ a2402) | ~ (hskp0))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_47])).
% 11.39/2.17  thf(zip_derived_cl378, plain, (( (c0_1 @ a2402)) <= (( (c0_1 @ a2402)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl84])).
% 11.39/2.17  thf(zip_derived_cl1675, plain,
% 11.39/2.17      ((( (c2_1 @ a2402) |  (c1_1 @ a2402)))
% 11.39/2.17         <= (( (c0_1 @ a2402)) & 
% 11.39/2.17             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl520, zip_derived_cl378])).
% 11.39/2.17  thf('47', plain,
% 11.39/2.17      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ( (c2_1 @ a2402)) | ( (c1_1 @ a2402)) | ~ ( (c0_1 @ a2402))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1675])).
% 11.39/2.17  thf(clause201, conjecture,
% 11.39/2.17    (~( ( c2_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c1_1 @ V ) | 
% 11.39/2.17        ( c2_1 @ U ) | ( ~( c1_1 @ W ) ) | ( ~( c0_1 @ V ) ) | 
% 11.39/2.17        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_48, negated_conjecture,
% 11.39/2.17    (( c2_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c1_1 @ V ) | 
% 11.39/2.17     ( c2_1 @ U ) | ( ~( c1_1 @ W ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause201])).
% 11.39/2.17  thf(zip_derived_cl200, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.39/2.17         ( (c2_1 @ X0)
% 11.39/2.17          |  (c0_1 @ X0)
% 11.39/2.17          |  (c2_1 @ X1)
% 11.39/2.17          |  (c1_1 @ X1)
% 11.39/2.17          |  (c2_1 @ X2)
% 11.39/2.17          | ~ (c1_1 @ X0)
% 11.39/2.17          | ~ (c0_1 @ X1)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c1_1 @ X2)
% 11.39/2.17          | ~ (c0_1 @ X2))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_48])).
% 11.39/2.17  thf('48', plain,
% 11.39/2.17      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (ndr1_0)) | 
% 11.39/2.17       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl200])).
% 11.39/2.17  thf(clause44, conjecture, (~( ( c3_1 @ a2450 ) | ( ~( hskp30 ) ) ))).
% 11.39/2.17  thf(zf_stmt_49, negated_conjecture, (( c3_1 @ a2450 ) | ( ~( hskp30 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause44])).
% 11.39/2.17  thf(zip_derived_cl43, plain, (( (c3_1 @ a2450) | ~ (hskp30))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_49])).
% 11.39/2.17  thf(zip_derived_cl296, plain, (( (c3_1 @ a2450)) <= (( (c3_1 @ a2450)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl43])).
% 11.39/2.17  thf(clause168, conjecture,
% 11.39/2.17    (~( ( hskp23 ) | ( hskp14 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.17        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_50, negated_conjecture,
% 11.39/2.17    (( hskp23 ) | ( hskp14 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.17     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause168])).
% 11.39/2.17  thf(zip_derived_cl167, plain,
% 11.39/2.17      (![X0 : $i]:
% 11.39/2.17         ( (hskp23)
% 11.39/2.17          |  (hskp14)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c3_1 @ X0)
% 11.39/2.17          | ~ (c1_1 @ X0)
% 11.39/2.17          | ~ (c0_1 @ X0))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_50])).
% 11.39/2.17  thf(zip_derived_cl608, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl167])).
% 11.39/2.17  thf(zip_derived_cl803, plain,
% 11.39/2.17      (((~ (c1_1 @ a2450) | ~ (c0_1 @ a2450)))
% 11.39/2.17         <= (( (c3_1 @ a2450)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl296, zip_derived_cl608])).
% 11.39/2.17  thf('49', plain,
% 11.39/2.17      (~ ( (c0_1 @ a2450)) | ~ ( (c3_1 @ a2450)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2450))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl803])).
% 11.39/2.17  thf(clause162, conjecture,
% 11.39/2.17    (~( ( hskp1 ) | ( hskp5 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_51, negated_conjecture,
% 11.39/2.17    (( hskp1 ) | ( hskp5 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause162])).
% 11.39/2.17  thf(zip_derived_cl161, plain,
% 11.39/2.17      (![X0 : $i]:
% 11.39/2.17         ( (hskp1)
% 11.39/2.17          |  (hskp5)
% 11.39/2.17          |  (c2_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c1_1 @ X0)
% 11.39/2.17          | ~ (c0_1 @ X0))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_51])).
% 11.39/2.17  thf(zip_derived_cl584, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl161])).
% 11.39/2.17  thf(clause42, conjecture, (~( ( c0_1 @ a2450 ) | ( ~( hskp30 ) ) ))).
% 11.39/2.17  thf(zf_stmt_52, negated_conjecture, (( c0_1 @ a2450 ) | ( ~( hskp30 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause42])).
% 11.39/2.17  thf(zip_derived_cl41, plain, (( (c0_1 @ a2450) | ~ (hskp30))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_52])).
% 11.39/2.17  thf(zip_derived_cl292, plain, (( (c0_1 @ a2450)) <= (( (c0_1 @ a2450)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl41])).
% 11.39/2.17  thf(zip_derived_cl1179, plain,
% 11.39/2.17      ((( (c2_1 @ a2450) | ~ (c1_1 @ a2450)))
% 11.39/2.17         <= (( (c0_1 @ a2450)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl584, zip_derived_cl292])).
% 11.39/2.17  thf('50', plain,
% 11.39/2.17      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c0_1 @ a2450)) | ~ ( (c1_1 @ a2450)) | ( (c2_1 @ a2450))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1179])).
% 11.39/2.17  thf(zip_derived_cl616, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl169])).
% 11.39/2.17  thf(zip_derived_cl296, plain, (( (c3_1 @ a2450)) <= (( (c3_1 @ a2450)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl43])).
% 11.39/2.17  thf(zip_derived_cl842, plain,
% 11.39/2.17      (((~ (c2_1 @ a2450) | ~ (c1_1 @ a2450)))
% 11.39/2.17         <= (( (c3_1 @ a2450)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl616, zip_derived_cl296])).
% 11.39/2.17  thf('51', plain,
% 11.39/2.17      (~ ( (c2_1 @ a2450)) | ~ ( (c1_1 @ a2450)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c3_1 @ a2450))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl842])).
% 11.39/2.17  thf('52', plain, (( (c0_1 @ a2450)) | ~ ( (hskp30))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl41])).
% 11.39/2.17  thf('53', plain, (( (c3_1 @ a2450)) | ~ ( (hskp30))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl43])).
% 11.39/2.17  thf(clause193, conjecture,
% 11.39/2.17    (~( ( hskp30 ) | ( c2_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 11.39/2.17        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 11.39/2.17        ( ~( c0_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_53, negated_conjecture,
% 11.39/2.17    (( hskp30 ) | ( c2_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 11.39/2.17     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 11.39/2.17     ( ~( c0_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause193])).
% 11.39/2.17  thf(zip_derived_cl192, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i]:
% 11.39/2.17         ( (hskp30)
% 11.39/2.17          |  (c2_1 @ X0)
% 11.39/2.17          |  (c3_1 @ X1)
% 11.39/2.17          | ~ (c3_1 @ X0)
% 11.39/2.17          | ~ (c1_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c1_1 @ X1)
% 11.39/2.17          | ~ (c0_1 @ X1))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_53])).
% 11.39/2.17  thf('54', plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       ( (hskp30)) | 
% 11.39/2.17       (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) |  (c2_1 @ X1))) | 
% 11.39/2.17       ~ ( (ndr1_0))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl192])).
% 11.39/2.17  thf(clause166, conjecture,
% 11.39/2.17    (~( ( hskp23 ) | ( hskp6 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_54, negated_conjecture,
% 11.39/2.17    (( hskp23 ) | ( hskp6 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause166])).
% 11.39/2.17  thf(zip_derived_cl165, plain,
% 11.39/2.17      (![X0 : $i]:
% 11.39/2.17         ( (hskp23)
% 11.39/2.17          |  (hskp6)
% 11.39/2.17          |  (c3_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c2_1 @ X0)
% 11.39/2.17          | ~ (c1_1 @ X0))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_54])).
% 11.39/2.17  thf(zip_derived_cl600, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl165])).
% 11.39/2.17  thf(clause110, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c3_1 @ a2420 ) ) ))).
% 11.39/2.17  thf(zf_stmt_55, negated_conjecture,
% 11.39/2.17    (( ~( hskp14 ) ) | ( ~( c3_1 @ a2420 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause110])).
% 11.39/2.17  thf(zip_derived_cl109, plain, ((~ (hskp14) | ~ (c3_1 @ a2420))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_55])).
% 11.39/2.17  thf(zip_derived_cl428, plain, ((~ (c3_1 @ a2420)) <= (~ ( (c3_1 @ a2420)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl109])).
% 11.39/2.17  thf(zip_derived_cl1578, plain,
% 11.39/2.17      (((~ (c2_1 @ a2420) | ~ (c1_1 @ a2420)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2420)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl600, zip_derived_cl428])).
% 11.39/2.17  thf('55', plain,
% 11.39/2.17      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2420)) | ~ ( (c2_1 @ a2420)) | ( (c3_1 @ a2420))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1578])).
% 11.39/2.17  thf(clause145, conjecture,
% 11.39/2.17    (~( ( hskp15 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.17        ( ~( c2_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_56, negated_conjecture,
% 11.39/2.17    (( hskp15 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.17     ( ~( c2_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause145])).
% 11.39/2.17  thf(zip_derived_cl144, plain,
% 11.39/2.17      (![X0 : $i]:
% 11.39/2.17         ( (hskp15) |  (c0_1 @ X0) | ~ (ndr1_0) | ~ (c3_1 @ X0) | ~ (c2_1 @ X0))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_56])).
% 11.39/2.17  thf(zip_derived_cl517, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl144])).
% 11.39/2.17  thf(clause66, conjecture, (~( ( c3_1 @ a2422 ) | ( ~( hskp15 ) ) ))).
% 11.39/2.17  thf(zf_stmt_57, negated_conjecture, (( c3_1 @ a2422 ) | ( ~( hskp15 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause66])).
% 11.39/2.17  thf(zip_derived_cl65, plain, (( (c3_1 @ a2422) | ~ (hskp15))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_57])).
% 11.39/2.17  thf(zip_derived_cl340, plain, (( (c3_1 @ a2422)) <= (( (c3_1 @ a2422)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl65])).
% 11.39/2.17  thf(zip_derived_cl1031, plain,
% 11.39/2.17      (((~ (c2_1 @ a2422) |  (c0_1 @ a2422)))
% 11.39/2.17         <= (( (c3_1 @ a2422)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl517, zip_derived_cl340])).
% 11.39/2.17  thf(zip_derived_cl1853, plain, (( (c0_1 @ a2422)) <= (( (c0_1 @ a2422)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1031])).
% 11.39/2.17  thf(zip_derived_cl584, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl161])).
% 11.39/2.17  thf(zip_derived_cl1856, plain,
% 11.39/2.17      (((~ (c1_1 @ a2422) |  (c2_1 @ a2422)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.39/2.17             ( (c0_1 @ a2422)))),
% 11.39/2.17      inference('s_sup-', [status(thm)],
% 11.39/2.17                [zip_derived_cl1853, zip_derived_cl584])).
% 11.39/2.17  thf('56', plain,
% 11.39/2.17      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c0_1 @ a2422)) | ~ ( (c1_1 @ a2422)) | ( (c2_1 @ a2422))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1856])).
% 11.39/2.17  thf(zip_derived_cl616, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl169])).
% 11.39/2.17  thf(clause47, conjecture, (~( ( c3_1 @ a2409 ) | ( ~( hskp29 ) ) ))).
% 11.39/2.17  thf(zf_stmt_58, negated_conjecture, (( c3_1 @ a2409 ) | ( ~( hskp29 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause47])).
% 11.39/2.17  thf(zip_derived_cl46, plain, (( (c3_1 @ a2409) | ~ (hskp29))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_58])).
% 11.39/2.17  thf(zip_derived_cl302, plain, (( (c3_1 @ a2409)) <= (( (c3_1 @ a2409)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl46])).
% 11.39/2.17  thf(zip_derived_cl843, plain,
% 11.39/2.17      (((~ (c2_1 @ a2409) | ~ (c1_1 @ a2409)))
% 11.39/2.17         <= (( (c3_1 @ a2409)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl616, zip_derived_cl302])).
% 11.39/2.17  thf('57', plain,
% 11.39/2.17      (~ ( (c1_1 @ a2409)) | ~ ( (c3_1 @ a2409)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c2_1 @ a2409))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl843])).
% 11.39/2.17  thf(zip_derived_cl664, plain,
% 11.39/2.17      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1)))
% 11.39/2.17         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl181])).
% 11.39/2.17  thf(clause128, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c3_1 @ a2405 ) ) ))).
% 11.39/2.17  thf(zf_stmt_59, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c3_1 @ a2405 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause128])).
% 11.39/2.17  thf(zip_derived_cl127, plain, ((~ (hskp3) | ~ (c3_1 @ a2405))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_59])).
% 11.39/2.17  thf(zip_derived_cl464, plain, ((~ (c3_1 @ a2405)) <= (~ ( (c3_1 @ a2405)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl127])).
% 11.39/2.17  thf(zip_derived_cl1618, plain,
% 11.39/2.17      (((~ (c2_1 @ a2405) | ~ (c0_1 @ a2405)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2405)) & 
% 11.39/2.17             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl664, zip_derived_cl464])).
% 11.39/2.17  thf('58', plain,
% 11.39/2.17      (~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1))) | 
% 11.39/2.17       ( (c3_1 @ a2405)) | ~ ( (c0_1 @ a2405)) | ~ ( (c2_1 @ a2405))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1618])).
% 11.39/2.17  thf(clause77, conjecture, (~( ( c0_1 @ a2410 ) | ( ~( hskp6 ) ) ))).
% 11.39/2.17  thf(zf_stmt_60, negated_conjecture, (( c0_1 @ a2410 ) | ( ~( hskp6 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause77])).
% 11.39/2.17  thf(zip_derived_cl76, plain, (( (c0_1 @ a2410) | ~ (hskp6))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_60])).
% 11.39/2.17  thf('59', plain, (( (c0_1 @ a2410)) | ~ ( (hskp6))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl76])).
% 11.39/2.17  thf(clause78, conjecture, (~( ( c1_1 @ a2410 ) | ( ~( hskp6 ) ) ))).
% 11.39/2.17  thf(zf_stmt_61, negated_conjecture, (( c1_1 @ a2410 ) | ( ~( hskp6 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause78])).
% 11.39/2.17  thf(zip_derived_cl77, plain, (( (c1_1 @ a2410) | ~ (hskp6))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_61])).
% 11.39/2.17  thf('60', plain, (( (c1_1 @ a2410)) | ~ ( (hskp6))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl77])).
% 11.39/2.17  thf(clause124, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c2_1 @ a2410 ) ) ))).
% 11.39/2.17  thf(zf_stmt_62, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c2_1 @ a2410 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause124])).
% 11.39/2.17  thf(zip_derived_cl123, plain, ((~ (hskp6) | ~ (c2_1 @ a2410))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_62])).
% 11.39/2.17  thf('61', plain, (~ ( (c2_1 @ a2410)) | ~ ( (hskp6))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl123])).
% 11.39/2.17  thf('62', plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ( (hskp6)) | ( (hskp23)) | ~ ( (ndr1_0))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl165])).
% 11.39/2.17  thf(zip_derived_cl616, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl169])).
% 11.39/2.17  thf(zip_derived_cl600, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl165])).
% 11.39/2.17  thf(zip_derived_cl1588, plain,
% 11.39/2.17      ((![X0 : $i]:
% 11.39/2.17          (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl616, zip_derived_cl600])).
% 11.39/2.17  thf(zip_derived_cl1593, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('simplify', [status(thm)], [zip_derived_cl1588])).
% 11.39/2.17  thf(clause41, conjecture, (~( ( c2_1 @ a2498 ) | ( ~( hskp31 ) ) ))).
% 11.39/2.17  thf(zf_stmt_63, negated_conjecture, (( c2_1 @ a2498 ) | ( ~( hskp31 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause41])).
% 11.39/2.17  thf(zip_derived_cl40, plain, (( (c2_1 @ a2498) | ~ (hskp31))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_63])).
% 11.39/2.17  thf(zip_derived_cl290, plain, (( (c2_1 @ a2498)) <= (( (c2_1 @ a2498)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl40])).
% 11.39/2.17  thf(zip_derived_cl2291, plain,
% 11.39/2.17      ((~ (c1_1 @ a2498))
% 11.39/2.17         <= (( (c2_1 @ a2498)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)],
% 11.39/2.17                [zip_derived_cl1593, zip_derived_cl290])).
% 11.39/2.17  thf(clause40, conjecture, (~( ( c1_1 @ a2498 ) | ( ~( hskp31 ) ) ))).
% 11.39/2.17  thf(zf_stmt_64, negated_conjecture, (( c1_1 @ a2498 ) | ( ~( hskp31 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause40])).
% 11.39/2.17  thf(zip_derived_cl39, plain, (( (c1_1 @ a2498) | ~ (hskp31))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_64])).
% 11.39/2.17  thf(zip_derived_cl288, plain, (( (c1_1 @ a2498)) <= (( (c1_1 @ a2498)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl39])).
% 11.39/2.17  thf('63', plain,
% 11.39/2.17      (~ ( (c1_1 @ a2498)) | ~ ( (c2_1 @ a2498)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.39/2.17      inference('s_sup+', [status(thm)],
% 11.39/2.17                [zip_derived_cl2291, zip_derived_cl288])).
% 11.39/2.17  thf(clause180, conjecture,
% 11.39/2.17    (~( ( hskp29 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 11.39/2.17        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.17        ( ~( c0_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_65, negated_conjecture,
% 11.39/2.17    (( hskp29 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 11.39/2.17     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.17     ( ~( c0_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause180])).
% 11.39/2.17  thf(zip_derived_cl179, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i]:
% 11.39/2.17         ( (hskp29)
% 11.39/2.17          |  (c1_1 @ X0)
% 11.39/2.17          |  (c0_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X1)
% 11.39/2.17          | ~ (c2_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c3_1 @ X1)
% 11.39/2.17          | ~ (c0_1 @ X1))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_65])).
% 11.39/2.17  thf(zip_derived_cl656, plain,
% 11.39/2.17      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 11.39/2.17         <= ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl179])).
% 11.39/2.17  thf(zip_derived_cl368, plain, (( (c3_1 @ a2408)) <= (( (c3_1 @ a2408)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl79])).
% 11.39/2.17  thf(zip_derived_cl1272, plain,
% 11.39/2.17      (((~ (c0_1 @ a2408) |  (c1_1 @ a2408)))
% 11.39/2.17         <= (( (c3_1 @ a2408)) & 
% 11.39/2.17             (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl656, zip_derived_cl368])).
% 11.39/2.17  thf('64', plain,
% 11.39/2.17      (~ (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 11.39/2.17       ( (c1_1 @ a2408)) | ~ ( (c0_1 @ a2408)) | ~ ( (c3_1 @ a2408))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1272])).
% 11.39/2.17  thf(clause135, conjecture,
% 11.39/2.17    (~( ( hskp28 ) | ( hskp3 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 11.39/2.17        ( ~( ndr1_0 ) ) ))).
% 11.39/2.17  thf(zf_stmt_66, negated_conjecture,
% 11.39/2.17    (( hskp28 ) | ( hskp3 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 11.39/2.17     ( ~( ndr1_0 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause135])).
% 11.39/2.17  thf(zip_derived_cl134, plain,
% 11.39/2.17      (![X0 : $i]:
% 11.39/2.17         ( (hskp28)
% 11.39/2.17          |  (hskp3)
% 11.39/2.17          |  (c3_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X0)
% 11.39/2.17          |  (c0_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_66])).
% 11.39/2.17  thf(zip_derived_cl478, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl134])).
% 11.39/2.17  thf(zip_derived_cl474, plain, ((~ (c3_1 @ a2403)) <= (~ ( (c3_1 @ a2403)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl132])).
% 11.39/2.17  thf(zip_derived_cl1095, plain,
% 11.39/2.17      ((( (c0_1 @ a2403) |  (c1_1 @ a2403)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2403)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl478, zip_derived_cl474])).
% 11.39/2.17  thf(zip_derived_cl3557, plain, (( (c0_1 @ a2403)) <= (( (c0_1 @ a2403)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1095])).
% 11.39/2.17  thf(zip_derived_cl584, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl161])).
% 11.39/2.17  thf(zip_derived_cl3560, plain,
% 11.39/2.17      (((~ (c1_1 @ a2403) |  (c2_1 @ a2403)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.39/2.17             ( (c0_1 @ a2403)))),
% 11.39/2.17      inference('s_sup-', [status(thm)],
% 11.39/2.17                [zip_derived_cl3557, zip_derived_cl584])).
% 11.39/2.17  thf('65', plain,
% 11.39/2.17      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c0_1 @ a2403)) | ~ ( (c1_1 @ a2403)) | ( (c2_1 @ a2403))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl3560])).
% 11.39/2.17  thf(clause37, conjecture, (~( ( hskp25 ) | ( hskp19 ) | ( hskp5 ) ))).
% 11.39/2.17  thf(zf_stmt_67, negated_conjecture, (( hskp25 ) | ( hskp19 ) | ( hskp5 )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause37])).
% 11.39/2.17  thf(zip_derived_cl36, plain, (( (hskp25) |  (hskp19) |  (hskp5))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_67])).
% 11.39/2.17  thf('66', plain, (( (hskp5)) | ( (hskp25)) | ( (hskp19))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl36])).
% 11.39/2.17  thf(clause171, conjecture,
% 11.39/2.17    (~( ( hskp11 ) | ( hskp15 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.17        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_68, negated_conjecture,
% 11.39/2.17    (( hskp11 ) | ( hskp15 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.17     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause171])).
% 11.39/2.17  thf(zip_derived_cl170, plain,
% 11.39/2.17      (![X0 : $i]:
% 11.39/2.17         ( (hskp11)
% 11.39/2.17          |  (hskp15)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c3_1 @ X0)
% 11.39/2.17          | ~ (c2_1 @ X0)
% 11.39/2.17          | ~ (c1_1 @ X0))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_68])).
% 11.39/2.17  thf('67', plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ( (hskp11)) | ~ ( (ndr1_0)) | ( (hskp15))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl170])).
% 11.39/2.17  thf(zip_derived_cl368, plain, (( (c3_1 @ a2408)) <= (( (c3_1 @ a2408)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl79])).
% 11.39/2.17  thf(zip_derived_cl608, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl167])).
% 11.39/2.17  thf(zip_derived_cl994, plain,
% 11.39/2.17      (((~ (c1_1 @ a2408) | ~ (c0_1 @ a2408)))
% 11.39/2.17         <= (( (c3_1 @ a2408)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl368, zip_derived_cl608])).
% 11.39/2.17  thf('68', plain,
% 11.39/2.17      (~ ( (c1_1 @ a2408)) | ~ ( (c0_1 @ a2408)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       ~ ( (c3_1 @ a2408))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl994])).
% 11.39/2.17  thf(clause172, conjecture,
% 11.39/2.17    (~( ( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 11.39/2.17        ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_69, negated_conjecture,
% 11.39/2.17    (( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 11.39/2.17     ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause172])).
% 11.39/2.17  thf(zip_derived_cl171, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i]:
% 11.39/2.17         ( (hskp0)
% 11.39/2.17          |  (c2_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X0)
% 11.39/2.17          |  (c0_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X1)
% 11.39/2.17          |  (c0_1 @ X1)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c3_1 @ X1))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_69])).
% 11.39/2.17  thf('69', plain,
% 11.39/2.17      (( (hskp0)) | 
% 11.39/2.17       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (ndr1_0)) | 
% 11.39/2.17       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl171])).
% 11.39/2.17  thf(zip_derived_cl625, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl171])).
% 11.39/2.17  thf(clause100, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c0_1 @ a2435 ) ) ))).
% 11.39/2.17  thf(zf_stmt_70, negated_conjecture,
% 11.39/2.17    (( ~( hskp20 ) ) | ( ~( c0_1 @ a2435 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause100])).
% 11.39/2.17  thf(zip_derived_cl99, plain, ((~ (hskp20) | ~ (c0_1 @ a2435))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_70])).
% 11.39/2.17  thf(zip_derived_cl408, plain, ((~ (c0_1 @ a2435)) <= (~ ( (c0_1 @ a2435)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl99])).
% 11.39/2.17  thf(zip_derived_cl1988, plain,
% 11.39/2.17      ((( (c2_1 @ a2435) |  (c1_1 @ a2435)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2435)) & 
% 11.39/2.17             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl625, zip_derived_cl408])).
% 11.39/2.17  thf('70', plain,
% 11.39/2.17      (( (c1_1 @ a2435)) | ( (c0_1 @ a2435)) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ( (c2_1 @ a2435))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1988])).
% 11.39/2.17  thf(zip_derived_cl528, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl147])).
% 11.39/2.17  thf(clause59, conjecture, (~( ( c3_1 @ a2435 ) | ( ~( hskp20 ) ) ))).
% 11.39/2.17  thf(zf_stmt_71, negated_conjecture, (( c3_1 @ a2435 ) | ( ~( hskp20 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause59])).
% 11.39/2.17  thf(zip_derived_cl58, plain, (( (c3_1 @ a2435) | ~ (hskp20))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_71])).
% 11.39/2.17  thf(zip_derived_cl326, plain, (( (c3_1 @ a2435)) <= (( (c3_1 @ a2435)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl58])).
% 11.39/2.17  thf(zip_derived_cl1706, plain,
% 11.39/2.17      ((( (c2_1 @ a2435) |  (c1_1 @ a2435)))
% 11.39/2.17         <= (( (c3_1 @ a2435)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl326])).
% 11.39/2.17  thf('71', plain,
% 11.39/2.17      (( (c1_1 @ a2435)) | ~ ( (c3_1 @ a2435)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ( (c2_1 @ a2435))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1706])).
% 11.39/2.17  thf(zip_derived_cl482, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl135])).
% 11.39/2.17  thf(zip_derived_cl326, plain, (( (c3_1 @ a2435)) <= (( (c3_1 @ a2435)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl58])).
% 11.39/2.17  thf(zip_derived_cl1125, plain,
% 11.39/2.17      ((( (c0_1 @ a2435) |  (c1_1 @ a2435)))
% 11.39/2.17         <= (( (c3_1 @ a2435)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl482, zip_derived_cl326])).
% 11.39/2.17  thf('72', plain,
% 11.39/2.17      (~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.39/2.17       ( (c1_1 @ a2435)) | ( (c0_1 @ a2435)) | ~ ( (c3_1 @ a2435))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1125])).
% 11.39/2.17  thf(clause142, conjecture,
% 11.39/2.17    (~( ( hskp0 ) | ( hskp29 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 11.39/2.17        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_72, negated_conjecture,
% 11.39/2.17    (( hskp0 ) | ( hskp29 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17     ( ~( c1_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause142])).
% 11.39/2.17  thf(zip_derived_cl141, plain,
% 11.39/2.17      (![X0 : $i]:
% 11.39/2.17         ( (hskp0)
% 11.39/2.17          |  (hskp29)
% 11.39/2.17          |  (c2_1 @ X0)
% 11.39/2.17          |  (c0_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c1_1 @ X0))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_72])).
% 11.39/2.17  thf(zip_derived_cl505, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl141])).
% 11.39/2.17  thf(zip_derived_cl408, plain, ((~ (c0_1 @ a2435)) <= (~ ( (c0_1 @ a2435)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl99])).
% 11.39/2.17  thf(zip_derived_cl1441, plain,
% 11.39/2.17      ((( (c2_1 @ a2435) | ~ (c1_1 @ a2435)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2435)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl505, zip_derived_cl408])).
% 11.39/2.17  thf('73', plain,
% 11.39/2.17      (~ ( (c1_1 @ a2435)) | ( (c0_1 @ a2435)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ( (c2_1 @ a2435))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1441])).
% 11.39/2.17  thf('74', plain, (( (c3_1 @ a2435)) | ~ ( (hskp20))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl58])).
% 11.39/2.17  thf('75', plain, (~ ( (c0_1 @ a2435)) | ~ ( (hskp20))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl99])).
% 11.39/2.17  thf(clause101, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c2_1 @ a2435 ) ) ))).
% 11.39/2.17  thf(zf_stmt_73, negated_conjecture,
% 11.39/2.17    (( ~( hskp20 ) ) | ( ~( c2_1 @ a2435 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause101])).
% 11.39/2.17  thf(zip_derived_cl100, plain, ((~ (hskp20) | ~ (c2_1 @ a2435))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_73])).
% 11.39/2.17  thf('76', plain, (~ ( (c2_1 @ a2435)) | ~ ( (hskp20))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl100])).
% 11.39/2.17  thf(clause195, conjecture,
% 11.39/2.17    (~( ( hskp20 ) | ( c3_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 11.39/2.17        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 11.39/2.17        ( ~( c0_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_74, negated_conjecture,
% 11.39/2.17    (( hskp20 ) | ( c3_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 11.39/2.17     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 11.39/2.17     ( ~( c0_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause195])).
% 11.39/2.17  thf(zip_derived_cl194, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i]:
% 11.39/2.17         ( (hskp20)
% 11.39/2.17          |  (c3_1 @ X0)
% 11.39/2.17          | ~ (c2_1 @ X0)
% 11.39/2.17          | ~ (c0_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c2_1 @ X1)
% 11.39/2.17          | ~ (c1_1 @ X1)
% 11.39/2.17          | ~ (c0_1 @ X1))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_74])).
% 11.39/2.17  thf('77', plain,
% 11.39/2.17      (( (hskp20)) | 
% 11.39/2.17       (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1))) | 
% 11.39/2.17       ~ ( (ndr1_0)) | 
% 11.39/2.17       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl194])).
% 11.39/2.17  thf(zip_derived_cl664, plain,
% 11.39/2.17      ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1)))
% 11.39/2.17         <= ((![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl181])).
% 11.39/2.17  thf(zip_derived_cl428, plain, ((~ (c3_1 @ a2420)) <= (~ ( (c3_1 @ a2420)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl109])).
% 11.39/2.17  thf(zip_derived_cl1615, plain,
% 11.39/2.17      (((~ (c2_1 @ a2420) | ~ (c0_1 @ a2420)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2420)) & 
% 11.39/2.17             (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl664, zip_derived_cl428])).
% 11.39/2.17  thf('78', plain,
% 11.39/2.17      (~ (![X1 : $i]: (~ (c0_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1))) | 
% 11.39/2.17       ~ ( (c0_1 @ a2420)) | ( (c3_1 @ a2420)) | ~ ( (c2_1 @ a2420))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1615])).
% 11.39/2.17  thf('79', plain, (( (c3_1 @ a2432)) | ~ ( (hskp19))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl60])).
% 11.39/2.17  thf(zip_derived_cl330, plain, (( (c3_1 @ a2432)) <= (( (c3_1 @ a2432)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl60])).
% 11.39/2.17  thf(zip_derived_cl616, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl169])).
% 11.39/2.17  thf(zip_derived_cl922, plain,
% 11.39/2.17      (((~ (c1_1 @ a2432) | ~ (c2_1 @ a2432)))
% 11.39/2.17         <= (( (c3_1 @ a2432)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl330, zip_derived_cl616])).
% 11.39/2.17  thf('80', plain,
% 11.39/2.17      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c2_1 @ a2432)) | ~ ( (c3_1 @ a2432)) | ~ ( (c1_1 @ a2432))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl922])).
% 11.39/2.17  thf(zip_derived_cl584, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl161])).
% 11.39/2.17  thf(zip_derived_cl362, plain, (( (c0_1 @ a2410)) <= (( (c0_1 @ a2410)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl76])).
% 11.39/2.17  thf(zip_derived_cl1185, plain,
% 11.39/2.17      ((( (c2_1 @ a2410) | ~ (c1_1 @ a2410)))
% 11.39/2.17         <= (( (c0_1 @ a2410)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl584, zip_derived_cl362])).
% 11.39/2.17  thf('81', plain,
% 11.39/2.17      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2410)) | ( (c2_1 @ a2410)) | ~ ( (c0_1 @ a2410))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1185])).
% 11.39/2.17  thf(clause50, conjecture, (~( ( c3_1 @ a2406 ) | ( ~( hskp28 ) ) ))).
% 11.39/2.17  thf(zf_stmt_75, negated_conjecture, (( c3_1 @ a2406 ) | ( ~( hskp28 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause50])).
% 11.39/2.17  thf(zip_derived_cl49, plain, (( (c3_1 @ a2406) | ~ (hskp28))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_75])).
% 11.39/2.17  thf(zip_derived_cl308, plain, (( (c3_1 @ a2406)) <= (( (c3_1 @ a2406)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl49])).
% 11.39/2.17  thf(zip_derived_cl616, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl169])).
% 11.39/2.17  thf(zip_derived_cl857, plain,
% 11.39/2.17      (((~ (c1_1 @ a2406) | ~ (c2_1 @ a2406)))
% 11.39/2.17         <= (( (c3_1 @ a2406)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl308, zip_derived_cl616])).
% 11.39/2.17  thf('82', plain,
% 11.39/2.17      (~ ( (c1_1 @ a2406)) | ~ ( (c2_1 @ a2406)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c3_1 @ a2406))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl857])).
% 11.39/2.17  thf(clause194, conjecture,
% 11.39/2.17    (~( ( hskp10 ) | ( c3_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 11.39/2.17        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 11.39/2.17        ( ~( c1_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_76, negated_conjecture,
% 11.39/2.17    (( hskp10 ) | ( c3_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 11.39/2.17     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 11.39/2.17     ( ~( c1_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause194])).
% 11.39/2.17  thf(zip_derived_cl193, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i]:
% 11.39/2.17         ( (hskp10)
% 11.39/2.17          |  (c3_1 @ X0)
% 11.39/2.17          | ~ (c1_1 @ X0)
% 11.39/2.17          | ~ (c0_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c3_1 @ X1)
% 11.39/2.17          | ~ (c2_1 @ X1)
% 11.39/2.17          | ~ (c1_1 @ X1))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_76])).
% 11.39/2.17  thf('83', plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (ndr1_0)) | ( (hskp10))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl193])).
% 11.39/2.17  thf(clause202, conjecture,
% 11.39/2.17    (~( ( c3_1 @ W ) | ( c1_1 @ W ) | ( c3_1 @ V ) | ( ~( c0_1 @ W ) ) | 
% 11.39/2.17        ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_77, negated_conjecture,
% 11.39/2.17    (( c3_1 @ W ) | ( c1_1 @ W ) | ( c3_1 @ V ) | ( ~( c0_1 @ W ) ) | 
% 11.39/2.17     ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause202])).
% 11.39/2.17  thf(zip_derived_cl201, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.39/2.17         ( (c3_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X0)
% 11.39/2.17          |  (c3_1 @ X1)
% 11.39/2.17          | ~ (c0_1 @ X0)
% 11.39/2.17          | ~ (c1_1 @ X1)
% 11.39/2.17          | ~ (c0_1 @ X1)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c3_1 @ X2)
% 11.39/2.17          | ~ (c2_1 @ X2)
% 11.39/2.17          | ~ (c1_1 @ X2))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_77])).
% 11.39/2.17  thf('84', plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (ndr1_0)) | 
% 11.39/2.17       (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl201])).
% 11.39/2.17  thf(zip_derived_cl625, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl171])).
% 11.39/2.17  thf(clause87, conjecture, (~( ( ~( hskp27 ) ) | ( ~( c0_1 @ a2500 ) ) ))).
% 11.39/2.17  thf(zf_stmt_78, negated_conjecture,
% 11.39/2.17    (( ~( hskp27 ) ) | ( ~( c0_1 @ a2500 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause87])).
% 11.39/2.17  thf(zip_derived_cl86, plain, ((~ (hskp27) | ~ (c0_1 @ a2500))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_78])).
% 11.39/2.17  thf(zip_derived_cl382, plain, ((~ (c0_1 @ a2500)) <= (~ ( (c0_1 @ a2500)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl86])).
% 11.39/2.17  thf(zip_derived_cl1999, plain,
% 11.39/2.17      ((( (c2_1 @ a2500) |  (c1_1 @ a2500)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2500)) & 
% 11.39/2.17             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl625, zip_derived_cl382])).
% 11.39/2.17  thf('85', plain,
% 11.39/2.17      (( (c2_1 @ a2500)) | ( (c1_1 @ a2500)) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ( (c0_1 @ a2500))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1999])).
% 11.39/2.17  thf(clause197, conjecture,
% 11.39/2.17    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 11.39/2.17        ( c2_1 @ V ) | ( c2_1 @ U ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_79, negated_conjecture,
% 11.39/2.17    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 11.39/2.17     ( c2_1 @ V ) | ( c2_1 @ U ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause197])).
% 11.39/2.17  thf(zip_derived_cl196, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.39/2.17         ( (c2_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X0)
% 11.39/2.17          |  (c0_1 @ X0)
% 11.39/2.17          |  (c3_1 @ X1)
% 11.39/2.17          |  (c2_1 @ X1)
% 11.39/2.17          |  (c2_1 @ X2)
% 11.39/2.17          | ~ (c0_1 @ X1)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c3_1 @ X2)
% 11.39/2.17          | ~ (c1_1 @ X2))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_79])).
% 11.39/2.17  thf('86', plain,
% 11.39/2.17      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (ndr1_0)) | 
% 11.39/2.17       (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) |  (c2_1 @ X1)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl196])).
% 11.39/2.17  thf(zip_derived_cl696, plain,
% 11.39/2.17      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) |  (c2_1 @ X1)))
% 11.39/2.17         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) |  (c2_1 @ X1))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl189])).
% 11.39/2.17  thf(zip_derived_cl340, plain, (( (c3_1 @ a2422)) <= (( (c3_1 @ a2422)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl65])).
% 11.39/2.17  thf(zip_derived_cl1371, plain,
% 11.39/2.17      ((( (c2_1 @ a2422) | ~ (c1_1 @ a2422)))
% 11.39/2.17         <= (( (c3_1 @ a2422)) & 
% 11.39/2.17             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) |  (c2_1 @ X1))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl696, zip_derived_cl340])).
% 11.39/2.17  thf('87', plain,
% 11.39/2.17      (~ ( (c1_1 @ a2422)) | ~ ( (c3_1 @ a2422)) | 
% 11.39/2.17       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) |  (c2_1 @ X1))) | 
% 11.39/2.17       ( (c2_1 @ a2422))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1371])).
% 11.39/2.17  thf(clause188, conjecture,
% 11.39/2.17    (~( ( hskp15 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 11.39/2.17        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 11.39/2.17        ( ~( c0_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_80, negated_conjecture,
% 11.39/2.17    (( hskp15 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( ~( c1_1 @ V ) ) | 
% 11.39/2.17     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 11.39/2.17     ( ~( c0_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause188])).
% 11.39/2.17  thf(zip_derived_cl187, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i]:
% 11.39/2.17         ( (hskp15)
% 11.39/2.17          |  (c2_1 @ X0)
% 11.39/2.17          |  (c0_1 @ X0)
% 11.39/2.17          | ~ (c1_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c2_1 @ X1)
% 11.39/2.17          | ~ (c1_1 @ X1)
% 11.39/2.17          | ~ (c0_1 @ X1))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_80])).
% 11.39/2.17  thf('88', plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ( (hskp15)) | ~ ( (ndr1_0)) | 
% 11.39/2.17       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl187])).
% 11.39/2.17  thf(clause35, conjecture, (~( ( hskp11 ) | ( hskp8 ) | ( hskp26 ) ))).
% 11.39/2.17  thf(zf_stmt_81, negated_conjecture, (( hskp11 ) | ( hskp8 ) | ( hskp26 )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause35])).
% 11.39/2.17  thf(zip_derived_cl34, plain, (( (hskp11) |  (hskp8) |  (hskp26))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_81])).
% 11.39/2.17  thf('89', plain, (( (hskp8)) | ( (hskp11)) | ( (hskp26))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl34])).
% 11.39/2.17  thf(clause75, conjecture, (~( ( c1_1 @ a2412 ) | ( ~( hskp8 ) ) ))).
% 11.39/2.17  thf(zf_stmt_82, negated_conjecture, (( c1_1 @ a2412 ) | ( ~( hskp8 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause75])).
% 11.39/2.17  thf(zip_derived_cl74, plain, (( (c1_1 @ a2412) | ~ (hskp8))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_82])).
% 11.39/2.17  thf('90', plain, (( (c1_1 @ a2412)) | ~ ( (hskp8))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl74])).
% 11.39/2.17  thf(clause120, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c0_1 @ a2412 ) ) ))).
% 11.39/2.17  thf(zf_stmt_83, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c0_1 @ a2412 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause120])).
% 11.39/2.17  thf(zip_derived_cl119, plain, ((~ (hskp8) | ~ (c0_1 @ a2412))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_83])).
% 11.39/2.17  thf('91', plain, (~ ( (c0_1 @ a2412)) | ~ ( (hskp8))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl119])).
% 11.39/2.17  thf(clause121, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c2_1 @ a2412 ) ) ))).
% 11.39/2.17  thf(zf_stmt_84, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c2_1 @ a2412 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause121])).
% 11.39/2.17  thf(zip_derived_cl120, plain, ((~ (hskp8) | ~ (c2_1 @ a2412))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_84])).
% 11.39/2.17  thf('92', plain, (~ ( (c2_1 @ a2412)) | ~ ( (hskp8))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl120])).
% 11.39/2.17  thf(zip_derived_cl505, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl141])).
% 11.39/2.17  thf(zip_derived_cl448, plain, ((~ (c0_1 @ a2412)) <= (~ ( (c0_1 @ a2412)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl119])).
% 11.39/2.17  thf(zip_derived_cl1449, plain,
% 11.39/2.17      ((( (c2_1 @ a2412) | ~ (c1_1 @ a2412)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2412)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl505, zip_derived_cl448])).
% 11.39/2.17  thf('93', plain,
% 11.39/2.17      (( (c0_1 @ a2412)) | ( (c2_1 @ a2412)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2412))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1449])).
% 11.39/2.17  thf(clause165, conjecture,
% 11.39/2.17    (~( ( hskp26 ) | ( hskp6 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_85, negated_conjecture,
% 11.39/2.17    (( hskp26 ) | ( hskp6 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause165])).
% 11.39/2.17  thf(zip_derived_cl164, plain,
% 11.39/2.17      (![X0 : $i]:
% 11.39/2.17         ( (hskp26)
% 11.39/2.17          |  (hskp6)
% 11.39/2.17          |  (c3_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c1_1 @ X0)
% 11.39/2.17          | ~ (c0_1 @ X0))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_85])).
% 11.39/2.17  thf(zip_derived_cl596, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl164])).
% 11.39/2.17  thf(zip_derived_cl464, plain, ((~ (c3_1 @ a2405)) <= (~ ( (c3_1 @ a2405)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl127])).
% 11.39/2.17  thf(zip_derived_cl1528, plain,
% 11.39/2.17      (((~ (c0_1 @ a2405) | ~ (c1_1 @ a2405)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2405)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl596, zip_derived_cl464])).
% 11.39/2.17  thf('94', plain,
% 11.39/2.17      (~ ( (c1_1 @ a2405)) | ( (c3_1 @ a2405)) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       ~ ( (c0_1 @ a2405))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1528])).
% 11.39/2.17  thf(zip_derived_cl625, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl171])).
% 11.39/2.17  thf(clause72, conjecture, (~( ( c3_1 @ a2416 ) | ( ~( hskp11 ) ) ))).
% 11.39/2.17  thf(zf_stmt_86, negated_conjecture, (( c3_1 @ a2416 ) | ( ~( hskp11 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause72])).
% 11.39/2.17  thf(zip_derived_cl71, plain, (( (c3_1 @ a2416) | ~ (hskp11))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_86])).
% 11.39/2.17  thf(zip_derived_cl352, plain, (( (c3_1 @ a2416)) <= (( (c3_1 @ a2416)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl71])).
% 11.39/2.17  thf(zip_derived_cl608, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl167])).
% 11.39/2.17  thf(zip_derived_cl958, plain,
% 11.39/2.17      (((~ (c1_1 @ a2416) | ~ (c0_1 @ a2416)))
% 11.39/2.17         <= (( (c3_1 @ a2416)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl352, zip_derived_cl608])).
% 11.39/2.17  thf(zip_derived_cl1148, plain, ((~ (c0_1 @ a2416)) <= (~ ( (c0_1 @ a2416)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl958])).
% 11.39/2.17  thf(zip_derived_cl1994, plain,
% 11.39/2.17      ((( (c2_1 @ a2416) |  (c1_1 @ a2416)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2416)) & 
% 11.39/2.17             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)],
% 11.39/2.17                [zip_derived_cl625, zip_derived_cl1148])).
% 11.39/2.17  thf('95', plain,
% 11.39/2.17      (( (c0_1 @ a2416)) | ( (c2_1 @ a2416)) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ( (c1_1 @ a2416))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1994])).
% 11.39/2.17  thf(zip_derived_cl656, plain,
% 11.39/2.17      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 11.39/2.17         <= ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl179])).
% 11.39/2.17  thf(zip_derived_cl352, plain, (( (c3_1 @ a2416)) <= (( (c3_1 @ a2416)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl71])).
% 11.39/2.17  thf(zip_derived_cl1271, plain,
% 11.39/2.17      (((~ (c0_1 @ a2416) |  (c1_1 @ a2416)))
% 11.39/2.17         <= (( (c3_1 @ a2416)) & 
% 11.39/2.17             (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl656, zip_derived_cl352])).
% 11.39/2.17  thf('96', plain,
% 11.39/2.17      (~ ( (c0_1 @ a2416)) | 
% 11.39/2.17       ~ (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 11.39/2.17       ( (c1_1 @ a2416)) | ~ ( (c3_1 @ a2416))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1271])).
% 11.39/2.17  thf(zip_derived_cl478, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl134])).
% 11.39/2.17  thf(clause92, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c3_1 @ a2478 ) ) ))).
% 11.39/2.17  thf(zf_stmt_87, negated_conjecture,
% 11.39/2.17    (( ~( hskp25 ) ) | ( ~( c3_1 @ a2478 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause92])).
% 11.39/2.17  thf(zip_derived_cl91, plain, ((~ (hskp25) | ~ (c3_1 @ a2478))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_87])).
% 11.39/2.17  thf(zip_derived_cl392, plain, ((~ (c3_1 @ a2478)) <= (~ ( (c3_1 @ a2478)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl91])).
% 11.39/2.17  thf(zip_derived_cl1088, plain,
% 11.39/2.17      ((( (c0_1 @ a2478) |  (c1_1 @ a2478)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2478)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl478, zip_derived_cl392])).
% 11.39/2.17  thf('97', plain,
% 11.39/2.17      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.39/2.17       ( (c1_1 @ a2478)) | ( (c3_1 @ a2478)) | ( (c0_1 @ a2478))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1088])).
% 11.39/2.17  thf(zip_derived_cl517, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl144])).
% 11.39/2.17  thf(zip_derived_cl308, plain, (( (c3_1 @ a2406)) <= (( (c3_1 @ a2406)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl49])).
% 11.39/2.17  thf(zip_derived_cl1026, plain,
% 11.39/2.17      (((~ (c2_1 @ a2406) |  (c0_1 @ a2406)))
% 11.39/2.17         <= (( (c3_1 @ a2406)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl517, zip_derived_cl308])).
% 11.39/2.17  thf('98', plain,
% 11.39/2.17      (( (c0_1 @ a2406)) | ~ ( (c3_1 @ a2406)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c2_1 @ a2406))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1026])).
% 11.39/2.17  thf('99', plain, (( (c3_1 @ a2406)) | ~ ( (hskp28))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl49])).
% 11.39/2.17  thf(zip_derived_cl1549, plain, (( (c0_1 @ a2406)) <= (( (c0_1 @ a2406)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1026])).
% 11.39/2.17  thf(zip_derived_cl608, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl167])).
% 11.39/2.17  thf(zip_derived_cl596, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl164])).
% 11.39/2.17  thf(zip_derived_cl1533, plain,
% 11.39/2.17      ((![X0 : $i]:
% 11.39/2.17          (~ (c0_1 @ X0) | ~ (c1_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl608, zip_derived_cl596])).
% 11.39/2.17  thf(zip_derived_cl1538, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('simplify', [status(thm)], [zip_derived_cl1533])).
% 11.39/2.17  thf(zip_derived_cl2264, plain,
% 11.39/2.17      ((~ (c1_1 @ a2406))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 11.39/2.17             ( (c0_1 @ a2406)))),
% 11.39/2.17      inference('s_sup-', [status(thm)],
% 11.39/2.17                [zip_derived_cl1549, zip_derived_cl1538])).
% 11.39/2.17  thf(clause48, conjecture, (~( ( c1_1 @ a2406 ) | ( ~( hskp28 ) ) ))).
% 11.39/2.17  thf(zf_stmt_88, negated_conjecture, (( c1_1 @ a2406 ) | ( ~( hskp28 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause48])).
% 11.39/2.17  thf(zip_derived_cl47, plain, (( (c1_1 @ a2406) | ~ (hskp28))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_88])).
% 11.39/2.17  thf(zip_derived_cl304, plain, (( (c1_1 @ a2406)) <= (( (c1_1 @ a2406)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl47])).
% 11.39/2.17  thf('100', plain,
% 11.39/2.17      (~ ( (c0_1 @ a2406)) | ~ ( (c1_1 @ a2406)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 11.39/2.17      inference('s_sup+', [status(thm)],
% 11.39/2.17                [zip_derived_cl2264, zip_derived_cl304])).
% 11.39/2.17  thf('101', plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ( (hskp15)) | ~ ( (ndr1_0))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl144])).
% 11.39/2.17  thf(zip_derived_cl340, plain, (( (c3_1 @ a2422)) <= (( (c3_1 @ a2422)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl65])).
% 11.39/2.17  thf(zip_derived_cl608, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl167])).
% 11.39/2.17  thf(zip_derived_cl936, plain,
% 11.39/2.17      (((~ (c1_1 @ a2422) | ~ (c0_1 @ a2422)))
% 11.39/2.17         <= (( (c3_1 @ a2422)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl340, zip_derived_cl608])).
% 11.39/2.17  thf('102', plain,
% 11.39/2.17      (~ ( (c0_1 @ a2422)) | ~ ( (c3_1 @ a2422)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2422))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl936])).
% 11.39/2.17  thf(clause65, conjecture, (~( ( c1_1 @ a2422 ) | ( ~( hskp15 ) ) ))).
% 11.39/2.17  thf(zf_stmt_89, negated_conjecture, (( c1_1 @ a2422 ) | ( ~( hskp15 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause65])).
% 11.39/2.17  thf(zip_derived_cl64, plain, (( (c1_1 @ a2422) | ~ (hskp15))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_89])).
% 11.39/2.17  thf('103', plain, (( (c1_1 @ a2422)) | ~ ( (hskp15))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl64])).
% 11.39/2.17  thf('104', plain, (( (c3_1 @ a2422)) | ~ ( (hskp15))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl65])).
% 11.39/2.17  thf(clause109, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c2_1 @ a2422 ) ) ))).
% 11.39/2.17  thf(zf_stmt_90, negated_conjecture,
% 11.39/2.17    (( ~( hskp15 ) ) | ( ~( c2_1 @ a2422 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause109])).
% 11.39/2.17  thf(zip_derived_cl108, plain, ((~ (hskp15) | ~ (c2_1 @ a2422))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_90])).
% 11.39/2.17  thf('105', plain, (~ ( (c2_1 @ a2422)) | ~ ( (hskp15))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl108])).
% 11.39/2.17  thf(zip_derived_cl505, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl141])).
% 11.39/2.17  thf(zip_derived_cl1014, plain, ((~ (c0_1 @ a2422)) <= (~ ( (c0_1 @ a2422)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl936])).
% 11.39/2.17  thf(zip_derived_cl1444, plain,
% 11.39/2.17      ((( (c2_1 @ a2422) | ~ (c1_1 @ a2422)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2422)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)],
% 11.39/2.17                [zip_derived_cl505, zip_derived_cl1014])).
% 11.39/2.17  thf('106', plain,
% 11.39/2.17      (( (c0_1 @ a2422)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2422)) | ( (c2_1 @ a2422))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1444])).
% 11.39/2.17  thf(zip_derived_cl1538, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('simplify', [status(thm)], [zip_derived_cl1533])).
% 11.39/2.17  thf(clause39, conjecture, (~( ( c0_1 @ a2498 ) | ( ~( hskp31 ) ) ))).
% 11.39/2.17  thf(zf_stmt_91, negated_conjecture, (( c0_1 @ a2498 ) | ( ~( hskp31 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause39])).
% 11.39/2.17  thf(zip_derived_cl38, plain, (( (c0_1 @ a2498) | ~ (hskp31))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_91])).
% 11.39/2.17  thf(zip_derived_cl286, plain, (( (c0_1 @ a2498)) <= (( (c0_1 @ a2498)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl38])).
% 11.39/2.17  thf(zip_derived_cl2245, plain,
% 11.39/2.17      ((~ (c1_1 @ a2498))
% 11.39/2.17         <= (( (c0_1 @ a2498)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)],
% 11.39/2.17                [zip_derived_cl1538, zip_derived_cl286])).
% 11.39/2.17  thf(zip_derived_cl288, plain, (( (c1_1 @ a2498)) <= (( (c1_1 @ a2498)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl39])).
% 11.39/2.17  thf('107', plain,
% 11.39/2.17      (~ ( (c0_1 @ a2498)) | ~ ( (c1_1 @ a2498)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 11.39/2.17      inference('s_sup+', [status(thm)],
% 11.39/2.17                [zip_derived_cl2245, zip_derived_cl288])).
% 11.39/2.17  thf('108', plain, (~ ( (c3_1 @ a2420)) | ~ ( (hskp14))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl109])).
% 11.39/2.17  thf(zip_derived_cl596, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl164])).
% 11.39/2.17  thf(zip_derived_cl428, plain, ((~ (c3_1 @ a2420)) <= (~ ( (c3_1 @ a2420)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl109])).
% 11.39/2.17  thf(zip_derived_cl1525, plain,
% 11.39/2.17      (((~ (c0_1 @ a2420) | ~ (c1_1 @ a2420)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2420)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl596, zip_derived_cl428])).
% 11.39/2.17  thf('109', plain,
% 11.39/2.17      (~ ( (c0_1 @ a2420)) | ( (c3_1 @ a2420)) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2420))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1525])).
% 11.39/2.17  thf(zip_derived_cl2103, plain, ((~ (c0_1 @ a2420)) <= (~ ( (c0_1 @ a2420)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1525])).
% 11.39/2.17  thf(zip_derived_cl552, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl153])).
% 11.39/2.17  thf(zip_derived_cl2107, plain,
% 11.39/2.17      (((~ (c1_1 @ a2420) | ~ (c2_1 @ a2420)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2420)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)],
% 11.39/2.17                [zip_derived_cl2103, zip_derived_cl552])).
% 11.39/2.17  thf('110', plain,
% 11.39/2.17      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ( (c0_1 @ a2420)) | ~ ( (c1_1 @ a2420)) | ~ ( (c2_1 @ a2420))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl2107])).
% 11.39/2.17  thf(zip_derived_cl528, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl147])).
% 11.39/2.17  thf(clause86, conjecture, (~( ( c3_1 @ a2402 ) | ( ~( hskp0 ) ) ))).
% 11.39/2.17  thf(zf_stmt_92, negated_conjecture, (( c3_1 @ a2402 ) | ( ~( hskp0 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause86])).
% 11.39/2.17  thf(zip_derived_cl85, plain, (( (c3_1 @ a2402) | ~ (hskp0))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_92])).
% 11.39/2.17  thf(zip_derived_cl380, plain, (( (c3_1 @ a2402)) <= (( (c3_1 @ a2402)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl85])).
% 11.39/2.17  thf(zip_derived_cl1713, plain,
% 11.39/2.17      ((( (c2_1 @ a2402) |  (c1_1 @ a2402)))
% 11.39/2.17         <= (( (c3_1 @ a2402)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl380])).
% 11.39/2.17  thf('111', plain,
% 11.39/2.17      (( (c2_1 @ a2402)) | ~ ( (c3_1 @ a2402)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ( (c1_1 @ a2402))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1713])).
% 11.39/2.17  thf(clause176, conjecture,
% 11.39/2.17    (~( ( hskp23 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 11.39/2.17        ( c2_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_93, negated_conjecture,
% 11.39/2.17    (( hskp23 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 11.39/2.17     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause176])).
% 11.39/2.17  thf(zip_derived_cl175, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i]:
% 11.39/2.17         ( (hskp23)
% 11.39/2.17          |  (c2_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X0)
% 11.39/2.17          |  (c3_1 @ X1)
% 11.39/2.17          |  (c2_1 @ X1)
% 11.39/2.17          | ~ (c3_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c1_1 @ X1))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_93])).
% 11.39/2.17  thf('112', plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ( (hskp23)) | ~ ( (ndr1_0)) | 
% 11.39/2.17       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl175])).
% 11.39/2.17  thf(zip_derived_cl676, plain,
% 11.39/2.17      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 11.39/2.17         <= ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl184])).
% 11.39/2.17  thf(clause82, conjecture, (~( ( c0_1 @ a2405 ) | ( ~( hskp3 ) ) ))).
% 11.39/2.17  thf(zf_stmt_94, negated_conjecture, (( c0_1 @ a2405 ) | ( ~( hskp3 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause82])).
% 11.39/2.17  thf(zip_derived_cl81, plain, (( (c0_1 @ a2405) | ~ (hskp3))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_94])).
% 11.39/2.17  thf(zip_derived_cl372, plain, (( (c0_1 @ a2405)) <= (( (c0_1 @ a2405)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl81])).
% 11.39/2.17  thf(zip_derived_cl1300, plain,
% 11.39/2.17      (((~ (c2_1 @ a2405) |  (c1_1 @ a2405)))
% 11.39/2.17         <= (( (c0_1 @ a2405)) & 
% 11.39/2.17             (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl676, zip_derived_cl372])).
% 11.39/2.17  thf('113', plain,
% 11.39/2.17      (( (c1_1 @ a2405)) | 
% 11.39/2.17       ~ (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 11.39/2.17       ~ ( (c2_1 @ a2405)) | ~ ( (c0_1 @ a2405))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1300])).
% 11.39/2.17  thf(zip_derived_cl493, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl138])).
% 11.39/2.17  thf(zip_derived_cl382, plain, ((~ (c0_1 @ a2500)) <= (~ ( (c0_1 @ a2500)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl86])).
% 11.39/2.17  thf(zip_derived_cl1343, plain,
% 11.39/2.17      (((~ (c2_1 @ a2500) |  (c1_1 @ a2500)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2500)) & 
% 11.39/2.17             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl493, zip_derived_cl382])).
% 11.39/2.17  thf('114', plain,
% 11.39/2.17      (~ ( (c2_1 @ a2500)) | ( (c0_1 @ a2500)) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ( (c1_1 @ a2500))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1343])).
% 11.39/2.17  thf(zip_derived_cl493, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl138])).
% 11.39/2.17  thf(clause91, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c0_1 @ a2478 ) ) ))).
% 11.39/2.17  thf(zf_stmt_95, negated_conjecture,
% 11.39/2.17    (( ~( hskp25 ) ) | ( ~( c0_1 @ a2478 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause91])).
% 11.39/2.17  thf(zip_derived_cl90, plain, ((~ (hskp25) | ~ (c0_1 @ a2478))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_95])).
% 11.39/2.17  thf(zip_derived_cl390, plain, ((~ (c0_1 @ a2478)) <= (~ ( (c0_1 @ a2478)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl90])).
% 11.39/2.17  thf(zip_derived_cl1330, plain,
% 11.39/2.17      (((~ (c2_1 @ a2478) |  (c1_1 @ a2478)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2478)) & 
% 11.39/2.17             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl493, zip_derived_cl390])).
% 11.39/2.17  thf('115', plain,
% 11.39/2.17      (( (c1_1 @ a2478)) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ( (c0_1 @ a2478)) | ~ ( (c2_1 @ a2478))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1330])).
% 11.39/2.17  thf(zip_derived_cl493, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl138])).
% 11.39/2.17  thf(clause95, conjecture, (~( ( ~( hskp23 ) ) | ( ~( c0_1 @ a2455 ) ) ))).
% 11.39/2.17  thf(zf_stmt_96, negated_conjecture,
% 11.39/2.17    (( ~( hskp23 ) ) | ( ~( c0_1 @ a2455 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause95])).
% 11.39/2.17  thf(zip_derived_cl94, plain, ((~ (hskp23) | ~ (c0_1 @ a2455))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_96])).
% 11.39/2.17  thf(zip_derived_cl398, plain, ((~ (c0_1 @ a2455)) <= (~ ( (c0_1 @ a2455)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl94])).
% 11.39/2.17  thf(zip_derived_cl1332, plain,
% 11.39/2.17      (((~ (c2_1 @ a2455) |  (c1_1 @ a2455)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2455)) & 
% 11.39/2.17             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl493, zip_derived_cl398])).
% 11.39/2.17  thf('116', plain,
% 11.39/2.17      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ( (c1_1 @ a2455)) | ( (c0_1 @ a2455)) | ~ ( (c2_1 @ a2455))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1332])).
% 11.39/2.17  thf(clause96, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c0_1 @ a2453 ) ) ))).
% 11.39/2.17  thf(zf_stmt_97, negated_conjecture,
% 11.39/2.17    (( ~( hskp22 ) ) | ( ~( c0_1 @ a2453 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause96])).
% 11.39/2.17  thf(zip_derived_cl95, plain, ((~ (hskp22) | ~ (c0_1 @ a2453))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_97])).
% 11.39/2.17  thf('117', plain, (~ ( (c0_1 @ a2453)) | ~ ( (hskp22))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl95])).
% 11.39/2.17  thf(clause97, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c1_1 @ a2453 ) ) ))).
% 11.39/2.17  thf(zf_stmt_98, negated_conjecture,
% 11.39/2.17    (( ~( hskp22 ) ) | ( ~( c1_1 @ a2453 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause97])).
% 11.39/2.17  thf(zip_derived_cl96, plain, ((~ (hskp22) | ~ (c1_1 @ a2453))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_98])).
% 11.39/2.17  thf('118', plain, (~ ( (c1_1 @ a2453)) | ~ ( (hskp22))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl96])).
% 11.39/2.17  thf(clause98, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c2_1 @ a2453 ) ) ))).
% 11.39/2.17  thf(zf_stmt_99, negated_conjecture,
% 11.39/2.17    (( ~( hskp22 ) ) | ( ~( c2_1 @ a2453 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause98])).
% 11.39/2.17  thf(zip_derived_cl97, plain, ((~ (hskp22) | ~ (c2_1 @ a2453))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_99])).
% 11.39/2.17  thf('119', plain, (~ ( (c2_1 @ a2453)) | ~ ( (hskp22))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl97])).
% 11.39/2.17  thf(clause147, conjecture,
% 11.39/2.17    (~( ( hskp22 ) | ( hskp5 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 11.39/2.17        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_100, negated_conjecture,
% 11.39/2.17    (( hskp22 ) | ( hskp5 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17     ( ~( c0_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause147])).
% 11.39/2.17  thf(zip_derived_cl146, plain,
% 11.39/2.17      (![X0 : $i]:
% 11.39/2.17         ( (hskp22)
% 11.39/2.17          |  (hskp5)
% 11.39/2.17          |  (c2_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c0_1 @ X0))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_100])).
% 11.39/2.17  thf('120', plain,
% 11.39/2.17      (( (hskp22)) | ( (hskp5)) | 
% 11.39/2.17       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (ndr1_0))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl146])).
% 11.39/2.17  thf(zip_derived_cl528, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl147])).
% 11.39/2.17  thf(zip_derived_cl368, plain, (( (c3_1 @ a2408)) <= (( (c3_1 @ a2408)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl79])).
% 11.39/2.17  thf(zip_derived_cl1712, plain,
% 11.39/2.17      ((( (c2_1 @ a2408) |  (c1_1 @ a2408)))
% 11.39/2.17         <= (( (c3_1 @ a2408)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl368])).
% 11.39/2.17  thf('121', plain,
% 11.39/2.17      (( (c1_1 @ a2408)) | ( (c2_1 @ a2408)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c3_1 @ a2408))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1712])).
% 11.39/2.17  thf(clause79, conjecture, (~( ( c0_1 @ a2408 ) | ( ~( hskp5 ) ) ))).
% 11.39/2.17  thf(zf_stmt_101, negated_conjecture, (( c0_1 @ a2408 ) | ( ~( hskp5 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause79])).
% 11.39/2.17  thf(zip_derived_cl78, plain, (( (c0_1 @ a2408) | ~ (hskp5))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_101])).
% 11.39/2.17  thf('122', plain, (( (c0_1 @ a2408)) | ~ ( (hskp5))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl78])).
% 11.39/2.17  thf('123', plain, (( (c3_1 @ a2408)) | ~ ( (hskp5))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl79])).
% 11.39/2.17  thf(clause125, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c2_1 @ a2408 ) ) ))).
% 11.39/2.17  thf(zf_stmt_102, negated_conjecture,
% 11.39/2.17    (( ~( hskp5 ) ) | ( ~( c2_1 @ a2408 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause125])).
% 11.39/2.17  thf(zip_derived_cl124, plain, ((~ (hskp5) | ~ (c2_1 @ a2408))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_102])).
% 11.39/2.17  thf('124', plain, (~ ( (c2_1 @ a2408)) | ~ ( (hskp5))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl124])).
% 11.39/2.17  thf(zip_derived_cl576, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl159])).
% 11.39/2.17  thf(zip_derived_cl368, plain, (( (c3_1 @ a2408)) <= (( (c3_1 @ a2408)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl79])).
% 11.39/2.17  thf(zip_derived_cl1161, plain,
% 11.39/2.17      (((~ (c2_1 @ a2408) |  (c1_1 @ a2408)))
% 11.39/2.17         <= (( (c3_1 @ a2408)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl576, zip_derived_cl368])).
% 11.39/2.17  thf(zip_derived_cl3061, plain, (( (c1_1 @ a2408)) <= (( (c1_1 @ a2408)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1161])).
% 11.39/2.17  thf(zip_derived_cl1538, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('simplify', [status(thm)], [zip_derived_cl1533])).
% 11.39/2.17  thf(zip_derived_cl366, plain, (( (c0_1 @ a2408)) <= (( (c0_1 @ a2408)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl78])).
% 11.39/2.17  thf(zip_derived_cl2253, plain,
% 11.39/2.17      ((~ (c1_1 @ a2408))
% 11.39/2.17         <= (( (c0_1 @ a2408)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)],
% 11.39/2.17                [zip_derived_cl1538, zip_derived_cl366])).
% 11.39/2.17  thf('125', plain,
% 11.39/2.17      (~ ( (c1_1 @ a2408)) | ~ ( (c0_1 @ a2408)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 11.39/2.17      inference('s_sup-', [status(thm)],
% 11.39/2.17                [zip_derived_cl3061, zip_derived_cl2253])).
% 11.39/2.17  thf(clause184, conjecture,
% 11.39/2.17    (~( ( hskp1 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 11.39/2.17        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.17        ( ~( c2_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_103, negated_conjecture,
% 11.39/2.17    (( hskp1 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 11.39/2.17     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.17     ( ~( c2_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause184])).
% 11.39/2.17  thf(zip_derived_cl183, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i]:
% 11.39/2.17         ( (hskp1)
% 11.39/2.17          |  (c2_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X1)
% 11.39/2.17          | ~ (c3_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c3_1 @ X1)
% 11.39/2.17          | ~ (c2_1 @ X1))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_103])).
% 11.39/2.17  thf('126', plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ( (hskp1)) | 
% 11.39/2.17       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (ndr1_0))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl183])).
% 11.39/2.17  thf(clause196, conjecture,
% 11.39/2.17    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | 
% 11.39/2.17        ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_104, negated_conjecture,
% 11.39/2.17    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | 
% 11.39/2.17     ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause196])).
% 11.39/2.17  thf(zip_derived_cl195, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.39/2.17         ( (c2_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X0)
% 11.39/2.17          |  (c0_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X1)
% 11.39/2.17          |  (c0_1 @ X1)
% 11.39/2.17          |  (c1_1 @ X2)
% 11.39/2.17          | ~ (c2_1 @ X1)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c2_1 @ X2)
% 11.39/2.17          | ~ (c0_1 @ X2))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_104])).
% 11.39/2.17  thf('127', plain,
% 11.39/2.17      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 11.39/2.17       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (ndr1_0)) | 
% 11.39/2.17       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl195])).
% 11.39/2.17  thf(zip_derived_cl576, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl159])).
% 11.39/2.17  thf(zip_derived_cl302, plain, (( (c3_1 @ a2409)) <= (( (c3_1 @ a2409)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl46])).
% 11.39/2.17  thf(zip_derived_cl1152, plain,
% 11.39/2.17      (((~ (c2_1 @ a2409) |  (c1_1 @ a2409)))
% 11.39/2.17         <= (( (c3_1 @ a2409)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl576, zip_derived_cl302])).
% 11.39/2.17  thf('128', plain,
% 11.39/2.17      (( (c1_1 @ a2409)) | ~ ( (c3_1 @ a2409)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c2_1 @ a2409))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1152])).
% 11.39/2.17  thf(zip_derived_cl544, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl151])).
% 11.39/2.17  thf(zip_derived_cl474, plain, ((~ (c3_1 @ a2403)) <= (~ ( (c3_1 @ a2403)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl132])).
% 11.39/2.17  thf(zip_derived_cl1931, plain,
% 11.39/2.17      ((( (c2_1 @ a2403) | ~ (c1_1 @ a2403)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2403)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl544, zip_derived_cl474])).
% 11.39/2.17  thf('129', plain,
% 11.39/2.17      (( (c2_1 @ a2403)) | ( (c3_1 @ a2403)) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2403))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1931])).
% 11.39/2.17  thf(zip_derived_cl676, plain,
% 11.39/2.17      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1)))
% 11.39/2.17         <= ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl184])).
% 11.39/2.17  thf(clause45, conjecture, (~( ( c0_1 @ a2409 ) | ( ~( hskp29 ) ) ))).
% 11.39/2.17  thf(zf_stmt_105, negated_conjecture, (( c0_1 @ a2409 ) | ( ~( hskp29 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause45])).
% 11.39/2.17  thf(zip_derived_cl44, plain, (( (c0_1 @ a2409) | ~ (hskp29))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_105])).
% 11.39/2.17  thf(zip_derived_cl298, plain, (( (c0_1 @ a2409)) <= (( (c0_1 @ a2409)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl44])).
% 11.39/2.17  thf(zip_derived_cl1292, plain,
% 11.39/2.17      (((~ (c2_1 @ a2409) |  (c1_1 @ a2409)))
% 11.39/2.17         <= (( (c0_1 @ a2409)) & 
% 11.39/2.17             (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl676, zip_derived_cl298])).
% 11.39/2.17  thf('130', plain,
% 11.39/2.17      (~ (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 11.39/2.17       ( (c1_1 @ a2409)) | ~ ( (c2_1 @ a2409)) | ~ ( (c0_1 @ a2409))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1292])).
% 11.39/2.17  thf(zip_derived_cl302, plain, (( (c3_1 @ a2409)) <= (( (c3_1 @ a2409)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl46])).
% 11.39/2.17  thf(zip_derived_cl608, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl167])).
% 11.39/2.17  thf(zip_derived_cl827, plain,
% 11.39/2.17      (((~ (c1_1 @ a2409) | ~ (c0_1 @ a2409)))
% 11.39/2.17         <= (( (c3_1 @ a2409)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl302, zip_derived_cl608])).
% 11.39/2.17  thf('131', plain,
% 11.39/2.17      (~ ( (c1_1 @ a2409)) | ~ ( (c3_1 @ a2409)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       ~ ( (c0_1 @ a2409))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl827])).
% 11.39/2.17  thf(zip_derived_cl302, plain, (( (c3_1 @ a2409)) <= (( (c3_1 @ a2409)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl46])).
% 11.39/2.17  thf(clause169, conjecture,
% 11.39/2.17    (~( ( hskp18 ) | ( hskp20 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.17        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_106, negated_conjecture,
% 11.39/2.17    (( hskp18 ) | ( hskp20 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.17     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause169])).
% 11.39/2.17  thf(zip_derived_cl168, plain,
% 11.39/2.17      (![X0 : $i]:
% 11.39/2.17         ( (hskp18)
% 11.39/2.17          |  (hskp20)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c3_1 @ X0)
% 11.39/2.17          | ~ (c2_1 @ X0)
% 11.39/2.17          | ~ (c0_1 @ X0))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_106])).
% 11.39/2.17  thf(zip_derived_cl612, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl168])).
% 11.39/2.17  thf(zip_derived_cl828, plain,
% 11.39/2.17      (((~ (c0_1 @ a2409) | ~ (c2_1 @ a2409)))
% 11.39/2.17         <= (( (c3_1 @ a2409)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl302, zip_derived_cl612])).
% 11.39/2.17  thf('132', plain,
% 11.39/2.17      (~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c0_1 @ a2409)) | ~ ( (c3_1 @ a2409)) | ~ ( (c2_1 @ a2409))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl828])).
% 11.39/2.17  thf(clause203, conjecture,
% 11.39/2.17    (~( ( c1_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c2_1 @ W ) ) | 
% 11.39/2.17        ( ~( c0_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_107, negated_conjecture,
% 11.39/2.17    (( c1_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c2_1 @ W ) ) | 
% 11.39/2.17     ( ~( c0_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause203])).
% 11.39/2.17  thf(zip_derived_cl202, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.39/2.17         ( (c1_1 @ X0)
% 11.39/2.17          |  (c3_1 @ X1)
% 11.39/2.17          |  (c2_1 @ X1)
% 11.39/2.17          | ~ (c2_1 @ X0)
% 11.39/2.17          | ~ (c0_1 @ X0)
% 11.39/2.17          | ~ (c1_1 @ X1)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c3_1 @ X2)
% 11.39/2.17          | ~ (c2_1 @ X2)
% 11.39/2.17          | ~ (c0_1 @ X2))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_107])).
% 11.39/2.17  thf('133', plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c2_1 @ X1))) | 
% 11.39/2.17       ~ ( (ndr1_0)) | 
% 11.39/2.17       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl202])).
% 11.39/2.17  thf('134', plain, (( (c0_1 @ a2409)) | ~ ( (hskp29))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl44])).
% 11.39/2.17  thf(clause46, conjecture, (~( ( c2_1 @ a2409 ) | ( ~( hskp29 ) ) ))).
% 11.39/2.17  thf(zf_stmt_108, negated_conjecture, (( c2_1 @ a2409 ) | ( ~( hskp29 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause46])).
% 11.39/2.17  thf(zip_derived_cl45, plain, (( (c2_1 @ a2409) | ~ (hskp29))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_108])).
% 11.39/2.17  thf('135', plain, (( (c2_1 @ a2409)) | ~ ( (hskp29))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl45])).
% 11.39/2.17  thf('136', plain, (( (c3_1 @ a2409)) | ~ ( (hskp29))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl46])).
% 11.39/2.17  thf('137', plain, (( (c0_1 @ a2402)) | ~ ( (hskp0))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl84])).
% 11.39/2.17  thf('138', plain, (( (c3_1 @ a2402)) | ~ ( (hskp0))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl85])).
% 11.39/2.17  thf(clause134, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c1_1 @ a2402 ) ) ))).
% 11.39/2.17  thf(zf_stmt_109, negated_conjecture,
% 11.39/2.17    (( ~( hskp0 ) ) | ( ~( c1_1 @ a2402 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause134])).
% 11.39/2.17  thf(zip_derived_cl133, plain, ((~ (hskp0) | ~ (c1_1 @ a2402))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_109])).
% 11.39/2.17  thf('139', plain, (~ ( (c1_1 @ a2402)) | ~ ( (hskp0))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl133])).
% 11.39/2.17  thf('140', plain,
% 11.39/2.17      (( (hskp0)) | ( (hskp29)) | ~ ( (ndr1_0)) | 
% 11.39/2.17       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl141])).
% 11.39/2.17  thf('141', plain,
% 11.39/2.17      (( (hskp29)) | 
% 11.39/2.17       (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 11.39/2.17       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (ndr1_0))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl179])).
% 11.39/2.17  thf(zip_derived_cl656, plain,
% 11.39/2.17      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 11.39/2.17         <= ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl179])).
% 11.39/2.17  thf(zip_derived_cl380, plain, (( (c3_1 @ a2402)) <= (( (c3_1 @ a2402)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl85])).
% 11.39/2.17  thf(zip_derived_cl1273, plain,
% 11.39/2.17      (((~ (c0_1 @ a2402) |  (c1_1 @ a2402)))
% 11.39/2.17         <= (( (c3_1 @ a2402)) & 
% 11.39/2.17             (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl656, zip_derived_cl380])).
% 11.39/2.17  thf('142', plain,
% 11.39/2.17      (~ (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 11.39/2.17       ~ ( (c3_1 @ a2402)) | ( (c1_1 @ a2402)) | ~ ( (c0_1 @ a2402))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1273])).
% 11.39/2.17  thf(zip_derived_cl625, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl171])).
% 11.39/2.17  thf(zip_derived_cl400, plain, ((~ (c0_1 @ a2453)) <= (~ ( (c0_1 @ a2453)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl95])).
% 11.39/2.17  thf(zip_derived_cl2000, plain,
% 11.39/2.17      ((( (c2_1 @ a2453) |  (c1_1 @ a2453)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2453)) & 
% 11.39/2.17             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl625, zip_derived_cl400])).
% 11.39/2.17  thf('143', plain,
% 11.39/2.17      (( (c0_1 @ a2453)) | ( (c1_1 @ a2453)) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ( (c2_1 @ a2453))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl2000])).
% 11.39/2.17  thf(zip_derived_cl380, plain, (( (c3_1 @ a2402)) <= (( (c3_1 @ a2402)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl85])).
% 11.39/2.17  thf(zip_derived_cl612, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl168])).
% 11.39/2.17  thf(zip_derived_cl1019, plain,
% 11.39/2.17      (((~ (c0_1 @ a2402) | ~ (c2_1 @ a2402)))
% 11.39/2.17         <= (( (c3_1 @ a2402)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl380, zip_derived_cl612])).
% 11.39/2.17  thf('144', plain,
% 11.39/2.17      (~ ( (c2_1 @ a2402)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c3_1 @ a2402)) | ~ ( (c0_1 @ a2402))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1019])).
% 11.39/2.17  thf(zip_derived_cl520, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl145])).
% 11.39/2.17  thf(clause64, conjecture, (~( ( c0_1 @ a2425 ) | ( ~( hskp16 ) ) ))).
% 11.39/2.17  thf(zf_stmt_110, negated_conjecture, (( c0_1 @ a2425 ) | ( ~( hskp16 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause64])).
% 11.39/2.17  thf(zip_derived_cl63, plain, (( (c0_1 @ a2425) | ~ (hskp16))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_110])).
% 11.39/2.17  thf(zip_derived_cl336, plain, (( (c0_1 @ a2425)) <= (( (c0_1 @ a2425)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl63])).
% 11.39/2.17  thf(zip_derived_cl1669, plain,
% 11.39/2.17      ((( (c2_1 @ a2425) |  (c1_1 @ a2425)))
% 11.39/2.17         <= (( (c0_1 @ a2425)) & 
% 11.39/2.17             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl520, zip_derived_cl336])).
% 11.39/2.17  thf('145', plain,
% 11.39/2.17      (( (c1_1 @ a2425)) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ( (c2_1 @ a2425)) | ~ ( (c0_1 @ a2425))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1669])).
% 11.39/2.17  thf(zip_derived_cl596, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl164])).
% 11.39/2.17  thf(zip_derived_cl424, plain, ((~ (c3_1 @ a2425)) <= (~ ( (c3_1 @ a2425)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl107])).
% 11.39/2.17  thf(zip_derived_cl1524, plain,
% 11.39/2.17      (((~ (c0_1 @ a2425) | ~ (c1_1 @ a2425)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2425)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl596, zip_derived_cl424])).
% 11.39/2.17  thf('146', plain,
% 11.39/2.17      (~ ( (c1_1 @ a2425)) | ( (c3_1 @ a2425)) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       ~ ( (c0_1 @ a2425))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1524])).
% 11.39/2.17  thf(zip_derived_cl540, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl150])).
% 11.39/2.17  thf(zip_derived_cl424, plain, ((~ (c3_1 @ a2425)) <= (~ ( (c3_1 @ a2425)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl107])).
% 11.39/2.17  thf(zip_derived_cl1882, plain,
% 11.39/2.17      ((( (c2_1 @ a2425) | ~ (c0_1 @ a2425)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2425)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl540, zip_derived_cl424])).
% 11.39/2.17  thf('147', plain,
% 11.39/2.17      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ( (c2_1 @ a2425)) | ( (c3_1 @ a2425)) | ~ ( (c0_1 @ a2425))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1882])).
% 11.39/2.17  thf('148', plain, (( (c0_1 @ a2425)) | ~ ( (hskp16))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl63])).
% 11.39/2.17  thf(clause107, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c2_1 @ a2425 ) ) ))).
% 11.39/2.17  thf(zf_stmt_111, negated_conjecture,
% 11.39/2.17    (( ~( hskp16 ) ) | ( ~( c2_1 @ a2425 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause107])).
% 11.39/2.17  thf(zip_derived_cl106, plain, ((~ (hskp16) | ~ (c2_1 @ a2425))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_111])).
% 11.39/2.17  thf('149', plain, (~ ( (c2_1 @ a2425)) | ~ ( (hskp16))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl106])).
% 11.39/2.17  thf('150', plain, (~ ( (c3_1 @ a2425)) | ~ ( (hskp16))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl107])).
% 11.39/2.17  thf('151', plain,
% 11.39/2.17      (( (hskp3)) | 
% 11.39/2.17       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.39/2.17       ~ ( (ndr1_0)) | ( (hskp28))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl134])).
% 11.39/2.17  thf('152', plain, (( (c0_1 @ a2405)) | ~ ( (hskp3))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl81])).
% 11.39/2.17  thf(zip_derived_cl372, plain, (( (c0_1 @ a2405)) <= (( (c0_1 @ a2405)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl81])).
% 11.39/2.17  thf(zip_derived_cl604, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl166])).
% 11.39/2.17  thf(zip_derived_cl1002, plain,
% 11.39/2.17      (((~ (c1_1 @ a2405) | ~ (c2_1 @ a2405)))
% 11.39/2.17         <= (( (c0_1 @ a2405)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl372, zip_derived_cl604])).
% 11.39/2.17  thf('153', plain,
% 11.39/2.17      (~ ( (c1_1 @ a2405)) | ~ ( (c2_1 @ a2405)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c0_1 @ a2405))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1002])).
% 11.39/2.17  thf(clause83, conjecture, (~( ( c2_1 @ a2405 ) | ( ~( hskp3 ) ) ))).
% 11.39/2.17  thf(zf_stmt_112, negated_conjecture, (( c2_1 @ a2405 ) | ( ~( hskp3 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause83])).
% 11.39/2.17  thf(zip_derived_cl82, plain, (( (c2_1 @ a2405) | ~ (hskp3))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_112])).
% 11.39/2.17  thf('154', plain, (( (c2_1 @ a2405)) | ~ ( (hskp3))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl82])).
% 11.39/2.17  thf('155', plain, (~ ( (c3_1 @ a2405)) | ~ ( (hskp3))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl127])).
% 11.39/2.17  thf(clause149, conjecture,
% 11.39/2.17    (~( ( hskp9 ) | ( hskp0 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 11.39/2.17        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_113, negated_conjecture,
% 11.39/2.17    (( hskp9 ) | ( hskp0 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17     ( ~( c2_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause149])).
% 11.39/2.17  thf(zip_derived_cl148, plain,
% 11.39/2.17      (![X0 : $i]:
% 11.39/2.17         ( (hskp9)
% 11.39/2.17          |  (hskp0)
% 11.39/2.17          |  (c3_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c2_1 @ X0))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_113])).
% 11.39/2.17  thf(zip_derived_cl532, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl148])).
% 11.39/2.17  thf(zip_derived_cl464, plain, ((~ (c3_1 @ a2405)) <= (~ ( (c3_1 @ a2405)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl127])).
% 11.39/2.17  thf(zip_derived_cl1771, plain,
% 11.39/2.17      (((~ (c2_1 @ a2405) |  (c1_1 @ a2405)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2405)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl532, zip_derived_cl464])).
% 11.39/2.17  thf('156', plain,
% 11.39/2.17      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ( (c1_1 @ a2405)) | ( (c3_1 @ a2405)) | ~ ( (c2_1 @ a2405))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1771])).
% 11.39/2.17  thf(zip_derived_cl478, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl134])).
% 11.39/2.17  thf(clause89, conjecture, (~( ( ~( hskp27 ) ) | ( ~( c3_1 @ a2500 ) ) ))).
% 11.39/2.17  thf(zf_stmt_114, negated_conjecture,
% 11.39/2.17    (( ~( hskp27 ) ) | ( ~( c3_1 @ a2500 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause89])).
% 11.39/2.17  thf(zip_derived_cl88, plain, ((~ (hskp27) | ~ (c3_1 @ a2500))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_114])).
% 11.39/2.17  thf(zip_derived_cl386, plain, ((~ (c3_1 @ a2500)) <= (~ ( (c3_1 @ a2500)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl88])).
% 11.39/2.17  thf(zip_derived_cl1096, plain,
% 11.39/2.17      ((( (c0_1 @ a2500) |  (c1_1 @ a2500)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2500)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl478, zip_derived_cl386])).
% 11.39/2.17  thf('157', plain,
% 11.39/2.17      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 11.39/2.17       ( (c0_1 @ a2500)) | ( (c1_1 @ a2500)) | ( (c3_1 @ a2500))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1096])).
% 11.39/2.17  thf(clause143, conjecture,
% 11.39/2.17    (~( ( hskp13 ) | ( hskp16 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 11.39/2.17        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_115, negated_conjecture,
% 11.39/2.17    (( hskp13 ) | ( hskp16 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17     ( ~( c1_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause143])).
% 11.39/2.17  thf(zip_derived_cl142, plain,
% 11.39/2.17      (![X0 : $i]:
% 11.39/2.17         ( (hskp13)
% 11.39/2.17          |  (hskp16)
% 11.39/2.17          |  (c2_1 @ X0)
% 11.39/2.17          |  (c0_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c1_1 @ X0))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_115])).
% 11.39/2.17  thf('158', plain,
% 11.39/2.17      (( (hskp16)) | ( (hskp13)) | ~ ( (ndr1_0)) | 
% 11.39/2.17       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl142])).
% 11.39/2.17  thf('159', plain, (( (c1_1 @ a2406)) | ~ ( (hskp28))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl47])).
% 11.39/2.17  thf(clause49, conjecture, (~( ( c2_1 @ a2406 ) | ( ~( hskp28 ) ) ))).
% 11.39/2.17  thf(zf_stmt_116, negated_conjecture, (( c2_1 @ a2406 ) | ( ~( hskp28 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause49])).
% 11.39/2.17  thf(zip_derived_cl48, plain, (( (c2_1 @ a2406) | ~ (hskp28))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_116])).
% 11.39/2.17  thf('160', plain, (( (c2_1 @ a2406)) | ~ ( (hskp28))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl48])).
% 11.39/2.17  thf(zip_derived_cl604, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl166])).
% 11.39/2.17  thf(zip_derived_cl552, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl153])).
% 11.39/2.17  thf(zip_derived_cl1496, plain,
% 11.39/2.17      ((![X0 : $i]:
% 11.39/2.17          (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl604, zip_derived_cl552])).
% 11.39/2.17  thf(zip_derived_cl1507, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('simplify', [status(thm)], [zip_derived_cl1496])).
% 11.39/2.17  thf(zip_derived_cl306, plain, (( (c2_1 @ a2406)) <= (( (c2_1 @ a2406)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl48])).
% 11.39/2.17  thf(zip_derived_cl2219, plain,
% 11.39/2.17      ((~ (c1_1 @ a2406))
% 11.39/2.17         <= (( (c2_1 @ a2406)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)],
% 11.39/2.17                [zip_derived_cl1507, zip_derived_cl306])).
% 11.39/2.17  thf(zip_derived_cl304, plain, (( (c1_1 @ a2406)) <= (( (c1_1 @ a2406)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl47])).
% 11.39/2.17  thf('161', plain,
% 11.39/2.17      (~ ( (c1_1 @ a2406)) | ~ ( (c2_1 @ a2406)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.39/2.17      inference('s_sup+', [status(thm)],
% 11.39/2.17                [zip_derived_cl2219, zip_derived_cl304])).
% 11.39/2.17  thf(zip_derived_cl485, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl136])).
% 11.39/2.17  thf(zip_derived_cl386, plain, ((~ (c3_1 @ a2500)) <= (~ ( (c3_1 @ a2500)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl88])).
% 11.39/2.17  thf(zip_derived_cl1228, plain,
% 11.39/2.17      ((( (c2_1 @ a2500) |  (c0_1 @ a2500)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2500)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl485, zip_derived_cl386])).
% 11.39/2.17  thf('162', plain,
% 11.39/2.17      (( (c2_1 @ a2500)) | ( (c3_1 @ a2500)) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ( (c0_1 @ a2500))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1228])).
% 11.39/2.17  thf(zip_derived_cl532, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl148])).
% 11.39/2.17  thf(zip_derived_cl386, plain, ((~ (c3_1 @ a2500)) <= (~ ( (c3_1 @ a2500)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl88])).
% 11.39/2.17  thf(zip_derived_cl1773, plain,
% 11.39/2.17      (((~ (c2_1 @ a2500) |  (c1_1 @ a2500)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2500)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl532, zip_derived_cl386])).
% 11.39/2.17  thf('163', plain,
% 11.39/2.17      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c2_1 @ a2500)) | ( (c1_1 @ a2500)) | ( (c3_1 @ a2500))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1773])).
% 11.39/2.17  thf(zip_derived_cl1507, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('simplify', [status(thm)], [zip_derived_cl1496])).
% 11.39/2.17  thf(zip_derived_cl584, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl161])).
% 11.39/2.17  thf(zip_derived_cl505, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl141])).
% 11.39/2.17  thf(zip_derived_cl1455, plain,
% 11.39/2.17      ((![X0 : $i]:
% 11.39/2.17          ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl584, zip_derived_cl505])).
% 11.39/2.17  thf(zip_derived_cl1466, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('simplify', [status(thm)], [zip_derived_cl1455])).
% 11.39/2.17  thf(zip_derived_cl2893, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c1_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)],
% 11.39/2.17                [zip_derived_cl1507, zip_derived_cl1466])).
% 11.39/2.17  thf(zip_derived_cl2903, plain,
% 11.39/2.17      ((![X0 : $i]: ~ (c1_1 @ X0))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('simplify', [status(thm)], [zip_derived_cl2893])).
% 11.39/2.17  thf(clause84, conjecture, (~( ( c1_1 @ a2403 ) | ( ~( hskp1 ) ) ))).
% 11.39/2.17  thf(zf_stmt_117, negated_conjecture, (( c1_1 @ a2403 ) | ( ~( hskp1 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause84])).
% 11.39/2.17  thf(zip_derived_cl83, plain, (( (c1_1 @ a2403) | ~ (hskp1))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_117])).
% 11.39/2.17  thf(zip_derived_cl376, plain, (( (c1_1 @ a2403)) <= (( (c1_1 @ a2403)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl83])).
% 11.39/2.17  thf('164', plain,
% 11.39/2.17      (~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2403))),
% 11.39/2.17      inference('s_sup+', [status(thm)],
% 11.39/2.17                [zip_derived_cl2903, zip_derived_cl376])).
% 11.39/2.17  thf('165', plain, (~ ( (c0_1 @ a2500)) | ~ ( (hskp27))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl86])).
% 11.39/2.17  thf(clause88, conjecture, (~( ( ~( hskp27 ) ) | ( ~( c1_1 @ a2500 ) ) ))).
% 11.39/2.17  thf(zf_stmt_118, negated_conjecture,
% 11.39/2.17    (( ~( hskp27 ) ) | ( ~( c1_1 @ a2500 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause88])).
% 11.39/2.17  thf(zip_derived_cl87, plain, ((~ (hskp27) | ~ (c1_1 @ a2500))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_118])).
% 11.39/2.17  thf('166', plain, (~ ( (c1_1 @ a2500)) | ~ ( (hskp27))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl87])).
% 11.39/2.17  thf('167', plain, (~ ( (c3_1 @ a2500)) | ~ ( (hskp27))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl88])).
% 11.39/2.17  thf(clause163, conjecture,
% 11.39/2.17    (~( ( hskp25 ) | ( hskp19 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_119, negated_conjecture,
% 11.39/2.17    (( hskp25 ) | ( hskp19 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause163])).
% 11.39/2.17  thf(zip_derived_cl162, plain,
% 11.39/2.17      (![X0 : $i]:
% 11.39/2.17         ( (hskp25)
% 11.39/2.17          |  (hskp19)
% 11.39/2.17          |  (c2_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c1_1 @ X0)
% 11.39/2.17          | ~ (c0_1 @ X0))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_119])).
% 11.39/2.17  thf('168', plain,
% 11.39/2.17      (( (hskp25)) | ( (hskp19)) | 
% 11.39/2.17       (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (ndr1_0))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl162])).
% 11.39/2.17  thf(clause33, conjecture, (~( ( hskp27 ) | ( hskp25 ) | ( hskp31 ) ))).
% 11.39/2.17  thf(zf_stmt_120, negated_conjecture, (( hskp27 ) | ( hskp25 ) | ( hskp31 )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause33])).
% 11.39/2.17  thf(zip_derived_cl32, plain, (( (hskp27) |  (hskp25) |  (hskp31))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_120])).
% 11.39/2.17  thf('169', plain, (( (hskp27)) | ( (hskp25)) | ( (hskp31))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl32])).
% 11.39/2.17  thf('170', plain, (~ ( (c0_1 @ a2478)) | ~ ( (hskp25))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl90])).
% 11.39/2.17  thf(zip_derived_cl552, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl153])).
% 11.39/2.17  thf(zip_derived_cl390, plain, ((~ (c0_1 @ a2478)) <= (~ ( (c0_1 @ a2478)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl90])).
% 11.39/2.17  thf(zip_derived_cl1478, plain,
% 11.39/2.17      (((~ (c2_1 @ a2478) | ~ (c1_1 @ a2478)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2478)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl552, zip_derived_cl390])).
% 11.39/2.17  thf('171', plain,
% 11.39/2.17      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2478)) | ~ ( (c2_1 @ a2478)) | ( (c0_1 @ a2478))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1478])).
% 11.39/2.17  thf(clause53, conjecture, (~( ( c2_1 @ a2478 ) | ( ~( hskp25 ) ) ))).
% 11.39/2.17  thf(zf_stmt_121, negated_conjecture, (( c2_1 @ a2478 ) | ( ~( hskp25 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause53])).
% 11.39/2.17  thf(zip_derived_cl52, plain, (( (c2_1 @ a2478) | ~ (hskp25))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_121])).
% 11.39/2.17  thf('172', plain, (( (c2_1 @ a2478)) | ~ ( (hskp25))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl52])).
% 11.39/2.17  thf('173', plain, (~ ( (c3_1 @ a2478)) | ~ ( (hskp25))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl91])).
% 11.39/2.17  thf(zip_derived_cl532, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl148])).
% 11.39/2.17  thf(zip_derived_cl392, plain, ((~ (c3_1 @ a2478)) <= (~ ( (c3_1 @ a2478)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl91])).
% 11.39/2.17  thf(zip_derived_cl1765, plain,
% 11.39/2.17      (((~ (c2_1 @ a2478) |  (c1_1 @ a2478)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2478)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl532, zip_derived_cl392])).
% 11.39/2.17  thf('174', plain,
% 11.39/2.17      (~ (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ( (c1_1 @ a2478)) | ( (c3_1 @ a2478)) | ~ ( (c2_1 @ a2478))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1765])).
% 11.39/2.17  thf(clause187, conjecture,
% 11.39/2.17    (~( ( hskp14 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 11.39/2.17        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 11.39/2.17        ( ~( c0_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_122, negated_conjecture,
% 11.39/2.17    (( hskp14 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 11.39/2.17     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 11.39/2.17     ( ~( c0_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause187])).
% 11.39/2.17  thf(zip_derived_cl186, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i]:
% 11.39/2.17         ( (hskp14)
% 11.39/2.17          |  (c3_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X0)
% 11.39/2.17          |  (c3_1 @ X1)
% 11.39/2.17          | ~ (c2_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c1_1 @ X1)
% 11.39/2.17          | ~ (c0_1 @ X1))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_122])).
% 11.39/2.17  thf('175', plain,
% 11.39/2.17      (( (hskp14)) | 
% 11.39/2.17       (![X0 : $i]: ( (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       ~ ( (ndr1_0))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl186])).
% 11.39/2.17  thf('176', plain, (~ ( (c3_1 @ a2403)) | ~ ( (hskp1))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl132])).
% 11.39/2.17  thf(zip_derived_cl596, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl164])).
% 11.39/2.17  thf(zip_derived_cl474, plain, ((~ (c3_1 @ a2403)) <= (~ ( (c3_1 @ a2403)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl132])).
% 11.39/2.17  thf(zip_derived_cl1529, plain,
% 11.39/2.17      (((~ (c0_1 @ a2403) | ~ (c1_1 @ a2403)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2403)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl596, zip_derived_cl474])).
% 11.39/2.17  thf('177', plain,
% 11.39/2.17      (~ ( (c0_1 @ a2403)) | ( (c3_1 @ a2403)) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2403))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1529])).
% 11.39/2.17  thf('178', plain, (( (c1_1 @ a2403)) | ~ ( (hskp1))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl83])).
% 11.39/2.17  thf(clause132, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c2_1 @ a2403 ) ) ))).
% 11.39/2.17  thf(zf_stmt_123, negated_conjecture,
% 11.39/2.17    (( ~( hskp1 ) ) | ( ~( c2_1 @ a2403 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause132])).
% 11.39/2.17  thf(zip_derived_cl131, plain, ((~ (hskp1) | ~ (c2_1 @ a2403))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_123])).
% 11.39/2.17  thf('179', plain, (~ ( (c2_1 @ a2403)) | ~ ( (hskp1))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl131])).
% 11.39/2.17  thf(zip_derived_cl485, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl136])).
% 11.39/2.17  thf(clause131, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c3_1 @ a2404 ) ) ))).
% 11.39/2.17  thf(zf_stmt_124, negated_conjecture,
% 11.39/2.17    (( ~( hskp2 ) ) | ( ~( c3_1 @ a2404 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause131])).
% 11.39/2.17  thf(zip_derived_cl130, plain, ((~ (hskp2) | ~ (c3_1 @ a2404))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_124])).
% 11.39/2.17  thf(zip_derived_cl470, plain, ((~ (c3_1 @ a2404)) <= (~ ( (c3_1 @ a2404)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl130])).
% 11.39/2.17  thf(zip_derived_cl1230, plain,
% 11.39/2.17      ((( (c2_1 @ a2404) |  (c0_1 @ a2404)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2404)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl485, zip_derived_cl470])).
% 11.39/2.17  thf('180', plain,
% 11.39/2.17      (( (c0_1 @ a2404)) | ( (c2_1 @ a2404)) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ( (c3_1 @ a2404))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1230])).
% 11.39/2.17  thf(zip_derived_cl540, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl150])).
% 11.39/2.17  thf(zip_derived_cl470, plain, ((~ (c3_1 @ a2404)) <= (~ ( (c3_1 @ a2404)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl130])).
% 11.39/2.17  thf(zip_derived_cl1890, plain,
% 11.39/2.17      ((( (c2_1 @ a2404) | ~ (c0_1 @ a2404)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2404)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl540, zip_derived_cl470])).
% 11.39/2.17  thf('181', plain,
% 11.39/2.17      (~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c0_1 @ a2404)) | ( (c2_1 @ a2404)) | ( (c3_1 @ a2404))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1890])).
% 11.39/2.17  thf(clause130, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c2_1 @ a2404 ) ) ))).
% 11.39/2.17  thf(zf_stmt_125, negated_conjecture,
% 11.39/2.17    (( ~( hskp2 ) ) | ( ~( c2_1 @ a2404 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause130])).
% 11.39/2.17  thf(zip_derived_cl129, plain, ((~ (hskp2) | ~ (c2_1 @ a2404))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_125])).
% 11.39/2.17  thf('182', plain, (~ ( (c2_1 @ a2404)) | ~ ( (hskp2))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl129])).
% 11.39/2.17  thf('183', plain, (~ ( (c3_1 @ a2404)) | ~ ( (hskp2))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl130])).
% 11.39/2.17  thf(clause192, conjecture,
% 11.39/2.17    (~( ( hskp2 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 11.39/2.17        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.17        ( ~( c2_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_126, negated_conjecture,
% 11.39/2.17    (( hskp2 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 11.39/2.17     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 11.39/2.17     ( ~( c2_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause192])).
% 11.39/2.17  thf(zip_derived_cl191, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i]:
% 11.39/2.17         ( (hskp2)
% 11.39/2.17          |  (c0_1 @ X0)
% 11.39/2.17          |  (c1_1 @ X1)
% 11.39/2.17          | ~ (c3_1 @ X0)
% 11.39/2.17          | ~ (c2_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c3_1 @ X1)
% 11.39/2.17          | ~ (c2_1 @ X1))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_126])).
% 11.39/2.17  thf('184', plain,
% 11.39/2.17      (( (hskp2)) | 
% 11.39/2.17       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (ndr1_0))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl191])).
% 11.39/2.17  thf(clause204, conjecture,
% 11.39/2.17    (~( ( c1_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 11.39/2.17        ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_127, negated_conjecture,
% 11.39/2.17    (( c1_1 @ W ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 11.39/2.17     ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause204])).
% 11.39/2.17  thf(zip_derived_cl203, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i, X2 : $i]:
% 11.39/2.17         ( (c1_1 @ X0)
% 11.39/2.17          |  (c3_1 @ X1)
% 11.39/2.17          |  (c2_1 @ X1)
% 11.39/2.17          | ~ (c3_1 @ X0)
% 11.39/2.17          | ~ (c2_1 @ X0)
% 11.39/2.17          | ~ (c0_1 @ X1)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c3_1 @ X2)
% 11.39/2.17          | ~ (c1_1 @ X2)
% 11.39/2.17          | ~ (c0_1 @ X2))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_127])).
% 11.39/2.17  thf('185', plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       (![X0 : $i]: ( (c3_1 @ X0) | ~ (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (ndr1_0))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl203])).
% 11.39/2.17  thf(zip_derived_cl552, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl153])).
% 11.39/2.17  thf(zip_derived_cl398, plain, ((~ (c0_1 @ a2455)) <= (~ ( (c0_1 @ a2455)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl94])).
% 11.39/2.17  thf(zip_derived_cl1480, plain,
% 11.39/2.17      (((~ (c2_1 @ a2455) | ~ (c1_1 @ a2455)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2455)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl552, zip_derived_cl398])).
% 11.39/2.17  thf('186', plain,
% 11.39/2.17      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2455)) | ( (c0_1 @ a2455)) | ~ ( (c2_1 @ a2455))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1480])).
% 11.39/2.17  thf(zip_derived_cl517, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl144])).
% 11.39/2.17  thf(zip_derived_cl320, plain, (( (c3_1 @ a2455)) <= (( (c3_1 @ a2455)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl55])).
% 11.39/2.17  thf(zip_derived_cl1027, plain,
% 11.39/2.17      (((~ (c2_1 @ a2455) |  (c0_1 @ a2455)))
% 11.39/2.17         <= (( (c3_1 @ a2455)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl517, zip_derived_cl320])).
% 11.39/2.17  thf('187', plain,
% 11.39/2.17      (~ ( (c2_1 @ a2455)) | ( (c0_1 @ a2455)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c3_1 @ a2455))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1027])).
% 11.39/2.17  thf(clause55, conjecture, (~( ( c2_1 @ a2455 ) | ( ~( hskp23 ) ) ))).
% 11.39/2.17  thf(zf_stmt_128, negated_conjecture, (( c2_1 @ a2455 ) | ( ~( hskp23 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause55])).
% 11.39/2.17  thf(zip_derived_cl54, plain, (( (c2_1 @ a2455) | ~ (hskp23))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_128])).
% 11.39/2.17  thf('188', plain, (( (c2_1 @ a2455)) | ~ ( (hskp23))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl54])).
% 11.39/2.17  thf('189', plain, (( (c3_1 @ a2455)) | ~ ( (hskp23))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl55])).
% 11.39/2.17  thf('190', plain, (~ ( (c0_1 @ a2455)) | ~ ( (hskp23))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl94])).
% 11.39/2.17  thf('191', plain,
% 11.39/2.17      (( (hskp14)) | 
% 11.39/2.17       (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       ~ ( (ndr1_0)) | ( (hskp23))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl167])).
% 11.39/2.17  thf(clause14, conjecture, (~( ( ndr1_0 ) | ( ~( hskp18 ) ) ))).
% 11.39/2.17  thf(zf_stmt_129, negated_conjecture, (( ndr1_0 ) | ( ~( hskp18 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause14])).
% 11.39/2.17  thf(zip_derived_cl13, plain, (( (ndr1_0) | ~ (hskp18))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_129])).
% 11.39/2.17  thf('192', plain, (( (ndr1_0)) | ~ ( (hskp18))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl13])).
% 11.39/2.17  thf(clause27, conjecture, (~( ( ndr1_0 ) | ( ~( hskp5 ) ) ))).
% 11.39/2.17  thf(zf_stmt_130, negated_conjecture, (( ndr1_0 ) | ( ~( hskp5 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause27])).
% 11.39/2.17  thf(zip_derived_cl26, plain, (( (ndr1_0) | ~ (hskp5))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_130])).
% 11.39/2.17  thf('193', plain, (( (ndr1_0)) | ~ ( (hskp5))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl26])).
% 11.39/2.17  thf(clause29, conjecture, (~( ( ndr1_0 ) | ( ~( hskp3 ) ) ))).
% 11.39/2.17  thf(zf_stmt_131, negated_conjecture, (( ndr1_0 ) | ( ~( hskp3 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause29])).
% 11.39/2.17  thf(zip_derived_cl28, plain, (( (ndr1_0) | ~ (hskp3))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_131])).
% 11.39/2.17  thf('194', plain, (( (ndr1_0)) | ~ ( (hskp3))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl28])).
% 11.39/2.17  thf(clause36, conjecture, (~( ( hskp18 ) | ( hskp5 ) | ( hskp3 ) ))).
% 11.39/2.17  thf(zf_stmt_132, negated_conjecture, (( hskp18 ) | ( hskp5 ) | ( hskp3 )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause36])).
% 11.39/2.17  thf(zip_derived_cl35, plain, (( (hskp18) |  (hskp5) |  (hskp3))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_132])).
% 11.39/2.17  thf('195', plain, (( (hskp3)) | ( (hskp5)) | ( (hskp18))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl35])).
% 11.39/2.17  thf(clause34, conjecture, (~( ( hskp19 ) | ( hskp26 ) | ( hskp30 ) ))).
% 11.39/2.17  thf(zf_stmt_133, negated_conjecture, (( hskp19 ) | ( hskp26 ) | ( hskp30 )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause34])).
% 11.39/2.17  thf(zip_derived_cl33, plain, (( (hskp19) |  (hskp26) |  (hskp30))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_133])).
% 11.39/2.17  thf('196', plain, (( (hskp19)) | ( (hskp30)) | ( (hskp26))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl33])).
% 11.39/2.17  thf(clause43, conjecture, (~( ( c1_1 @ a2450 ) | ( ~( hskp30 ) ) ))).
% 11.39/2.17  thf(zf_stmt_134, negated_conjecture, (( c1_1 @ a2450 ) | ( ~( hskp30 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause43])).
% 11.39/2.17  thf(zip_derived_cl42, plain, (( (c1_1 @ a2450) | ~ (hskp30))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_134])).
% 11.39/2.17  thf('197', plain, (( (c1_1 @ a2450)) | ~ ( (hskp30))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl42])).
% 11.39/2.17  thf(zip_derived_cl1538, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('simplify', [status(thm)], [zip_derived_cl1533])).
% 11.39/2.17  thf(zip_derived_cl292, plain, (( (c0_1 @ a2450)) <= (( (c0_1 @ a2450)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl41])).
% 11.39/2.17  thf(zip_derived_cl2246, plain,
% 11.39/2.17      ((~ (c1_1 @ a2450))
% 11.39/2.17         <= (( (c0_1 @ a2450)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)],
% 11.39/2.17                [zip_derived_cl1538, zip_derived_cl292])).
% 11.39/2.17  thf(zip_derived_cl294, plain, (( (c1_1 @ a2450)) <= (( (c1_1 @ a2450)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl42])).
% 11.39/2.17  thf('198', plain,
% 11.39/2.17      (~ ( (c0_1 @ a2450)) | ~ ( (c1_1 @ a2450)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 11.39/2.17      inference('s_sup+', [status(thm)],
% 11.39/2.17                [zip_derived_cl2246, zip_derived_cl294])).
% 11.39/2.17  thf(zip_derived_cl292, plain, (( (c0_1 @ a2450)) <= (( (c0_1 @ a2450)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl41])).
% 11.39/2.17  thf(zip_derived_cl604, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl166])).
% 11.39/2.17  thf(zip_derived_cl787, plain,
% 11.39/2.17      (((~ (c1_1 @ a2450) | ~ (c2_1 @ a2450)))
% 11.39/2.17         <= (( (c0_1 @ a2450)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl292, zip_derived_cl604])).
% 11.39/2.17  thf('199', plain,
% 11.39/2.17      (~ ( (c2_1 @ a2450)) | ~ ( (c0_1 @ a2450)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2450))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl787])).
% 11.39/2.17  thf(zip_derived_cl552, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl153])).
% 11.39/2.17  thf(zip_derived_cl806, plain, ((~ (c0_1 @ a2450)) <= (~ ( (c0_1 @ a2450)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl803])).
% 11.39/2.17  thf(zip_derived_cl1475, plain,
% 11.39/2.17      (((~ (c2_1 @ a2450) | ~ (c1_1 @ a2450)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2450)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl552, zip_derived_cl806])).
% 11.39/2.17  thf('200', plain,
% 11.39/2.17      (~ ( (c2_1 @ a2450)) | ( (c0_1 @ a2450)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2450))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1475])).
% 11.39/2.17  thf(zip_derived_cl505, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl141])).
% 11.39/2.17  thf(zip_derived_cl806, plain, ((~ (c0_1 @ a2450)) <= (~ ( (c0_1 @ a2450)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl803])).
% 11.39/2.17  thf(zip_derived_cl1435, plain,
% 11.39/2.17      ((( (c2_1 @ a2450) | ~ (c1_1 @ a2450)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2450)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl505, zip_derived_cl806])).
% 11.39/2.17  thf('201', plain,
% 11.39/2.17      (( (c0_1 @ a2450)) | ~ ( (c1_1 @ a2450)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ( (c2_1 @ a2450))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1435])).
% 11.39/2.17  thf('202', plain, (( (c0_1 @ a2484)) | ~ ( (hskp26))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl50])).
% 11.39/2.17  thf(clause52, conjecture, (~( ( c1_1 @ a2484 ) | ( ~( hskp26 ) ) ))).
% 11.39/2.17  thf(zf_stmt_135, negated_conjecture, (( c1_1 @ a2484 ) | ( ~( hskp26 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause52])).
% 11.39/2.17  thf(zip_derived_cl51, plain, (( (c1_1 @ a2484) | ~ (hskp26))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_135])).
% 11.39/2.17  thf('203', plain, (( (c1_1 @ a2484)) | ~ ( (hskp26))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl51])).
% 11.39/2.17  thf('204', plain, (~ ( (c3_1 @ a2484)) | ~ ( (hskp26))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl89])).
% 11.39/2.17  thf(zip_derived_cl596, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl164])).
% 11.39/2.17  thf(zip_derived_cl388, plain, ((~ (c3_1 @ a2484)) <= (~ ( (c3_1 @ a2484)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl89])).
% 11.39/2.17  thf(zip_derived_cl1521, plain,
% 11.39/2.17      (((~ (c0_1 @ a2484) | ~ (c1_1 @ a2484)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2484)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl596, zip_derived_cl388])).
% 11.39/2.17  thf('205', plain,
% 11.39/2.17      (~ ( (c0_1 @ a2484)) | ( (c3_1 @ a2484)) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2484))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1521])).
% 11.39/2.17  thf(zip_derived_cl2151, plain, ((~ (c0_1 @ a2403)) <= (~ ( (c0_1 @ a2403)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1529])).
% 11.39/2.17  thf(zip_derived_cl505, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl141])).
% 11.39/2.17  thf(zip_derived_cl2154, plain,
% 11.39/2.17      (((~ (c1_1 @ a2403) |  (c2_1 @ a2403)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2403)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)],
% 11.39/2.17                [zip_derived_cl2151, zip_derived_cl505])).
% 11.39/2.17  thf('206', plain,
% 11.39/2.17      (( (c0_1 @ a2403)) | ( (c2_1 @ a2403)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2403))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl2154])).
% 11.39/2.17  thf(zip_derived_cl552, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl153])).
% 11.39/2.17  thf(clause102, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c0_1 @ a2432 ) ) ))).
% 11.39/2.17  thf(zf_stmt_136, negated_conjecture,
% 11.39/2.17    (( ~( hskp19 ) ) | ( ~( c0_1 @ a2432 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause102])).
% 11.39/2.17  thf(zip_derived_cl101, plain, ((~ (hskp19) | ~ (c0_1 @ a2432))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_136])).
% 11.39/2.17  thf(zip_derived_cl412, plain, ((~ (c0_1 @ a2432)) <= (~ ( (c0_1 @ a2432)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl101])).
% 11.39/2.17  thf(zip_derived_cl1482, plain,
% 11.39/2.17      (((~ (c2_1 @ a2432) | ~ (c1_1 @ a2432)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2432)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl552, zip_derived_cl412])).
% 11.39/2.17  thf('207', plain,
% 11.39/2.17      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c2_1 @ a2432)) | ~ ( (c1_1 @ a2432)) | ( (c0_1 @ a2432))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1482])).
% 11.39/2.17  thf(zip_derived_cl517, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl144])).
% 11.39/2.17  thf(zip_derived_cl330, plain, (( (c3_1 @ a2432)) <= (( (c3_1 @ a2432)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl60])).
% 11.39/2.17  thf(zip_derived_cl1029, plain,
% 11.39/2.17      (((~ (c2_1 @ a2432) |  (c0_1 @ a2432)))
% 11.39/2.17         <= (( (c3_1 @ a2432)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl517, zip_derived_cl330])).
% 11.39/2.17  thf(zip_derived_cl1736, plain, (( (c0_1 @ a2432)) <= (( (c0_1 @ a2432)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1029])).
% 11.39/2.17  thf(zip_derived_cl604, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl166])).
% 11.39/2.17  thf(zip_derived_cl1739, plain,
% 11.39/2.17      (((~ (c1_1 @ a2432) | ~ (c2_1 @ a2432)))
% 11.39/2.17         <= (( (c0_1 @ a2432)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)],
% 11.39/2.17                [zip_derived_cl1736, zip_derived_cl604])).
% 11.39/2.17  thf('208', plain,
% 11.39/2.17      (~ ( (c0_1 @ a2432)) | ~ ( (c1_1 @ a2432)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c2_1 @ a2432))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1739])).
% 11.39/2.17  thf(clause60, conjecture, (~( ( c1_1 @ a2432 ) | ( ~( hskp19 ) ) ))).
% 11.39/2.17  thf(zf_stmt_137, negated_conjecture, (( c1_1 @ a2432 ) | ( ~( hskp19 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause60])).
% 11.39/2.17  thf(zip_derived_cl59, plain, (( (c1_1 @ a2432) | ~ (hskp19))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_137])).
% 11.39/2.17  thf('209', plain, (( (c1_1 @ a2432)) | ~ ( (hskp19))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl59])).
% 11.39/2.17  thf(zip_derived_cl505, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl141])).
% 11.39/2.17  thf(zip_derived_cl412, plain, ((~ (c0_1 @ a2432)) <= (~ ( (c0_1 @ a2432)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl101])).
% 11.39/2.17  thf(zip_derived_cl1442, plain,
% 11.39/2.17      ((( (c2_1 @ a2432) | ~ (c1_1 @ a2432)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2432)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl505, zip_derived_cl412])).
% 11.39/2.17  thf('210', plain,
% 11.39/2.17      (( (c2_1 @ a2432)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2432)) | ( (c0_1 @ a2432))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1442])).
% 11.39/2.17  thf('211', plain,
% 11.39/2.17      (( (hskp13)) | 
% 11.39/2.17       (![X0 : $i]: ( (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (ndr1_0)) | ( (hskp1))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl136])).
% 11.39/2.17  thf(clause67, conjecture, (~( ( c1_1 @ a2420 ) | ( ~( hskp14 ) ) ))).
% 11.39/2.17  thf(zf_stmt_138, negated_conjecture, (( c1_1 @ a2420 ) | ( ~( hskp14 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause67])).
% 11.39/2.17  thf(zip_derived_cl66, plain, (( (c1_1 @ a2420) | ~ (hskp14))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_138])).
% 11.39/2.17  thf('212', plain, (( (c1_1 @ a2420)) | ~ ( (hskp14))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl66])).
% 11.39/2.17  thf(clause68, conjecture, (~( ( c2_1 @ a2420 ) | ( ~( hskp14 ) ) ))).
% 11.39/2.17  thf(zf_stmt_139, negated_conjecture, (( c2_1 @ a2420 ) | ( ~( hskp14 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause68])).
% 11.39/2.17  thf(zip_derived_cl67, plain, (( (c2_1 @ a2420) | ~ (hskp14))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_139])).
% 11.39/2.17  thf('213', plain, (( (c2_1 @ a2420)) | ~ ( (hskp14))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl67])).
% 11.39/2.17  thf(zip_derived_cl1507, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('simplify', [status(thm)], [zip_derived_cl1496])).
% 11.39/2.17  thf(zip_derived_cl344, plain, (( (c2_1 @ a2420)) <= (( (c2_1 @ a2420)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl67])).
% 11.39/2.17  thf(zip_derived_cl2224, plain,
% 11.39/2.17      ((~ (c1_1 @ a2420))
% 11.39/2.17         <= (( (c2_1 @ a2420)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)],
% 11.39/2.17                [zip_derived_cl1507, zip_derived_cl344])).
% 11.39/2.17  thf(zip_derived_cl342, plain, (( (c1_1 @ a2420)) <= (( (c1_1 @ a2420)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl66])).
% 11.39/2.17  thf('214', plain,
% 11.39/2.17      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c2_1 @ a2420)) | ~ ( (c1_1 @ a2420))),
% 11.39/2.17      inference('s_sup+', [status(thm)],
% 11.39/2.17                [zip_derived_cl2224, zip_derived_cl342])).
% 11.39/2.17  thf('215', plain, (( (c0_1 @ a2498)) | ~ ( (hskp31))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl38])).
% 11.39/2.17  thf('216', plain, (( (c1_1 @ a2498)) | ~ ( (hskp31))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl39])).
% 11.39/2.17  thf('217', plain, (( (c2_1 @ a2498)) | ~ ( (hskp31))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl40])).
% 11.39/2.17  thf(zip_derived_cl604, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl166])).
% 11.39/2.17  thf(zip_derived_cl286, plain, (( (c0_1 @ a2498)) <= (( (c0_1 @ a2498)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl38])).
% 11.39/2.17  thf(zip_derived_cl774, plain,
% 11.39/2.17      (((~ (c2_1 @ a2498) | ~ (c1_1 @ a2498)))
% 11.39/2.17         <= (( (c0_1 @ a2498)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl604, zip_derived_cl286])).
% 11.39/2.17  thf('218', plain,
% 11.39/2.17      (~ ( (c1_1 @ a2498)) | ~ ( (c2_1 @ a2498)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c0_1 @ a2498))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl774])).
% 11.39/2.17  thf(zip_derived_cl576, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl159])).
% 11.39/2.17  thf(zip_derived_cl320, plain, (( (c3_1 @ a2455)) <= (( (c3_1 @ a2455)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl55])).
% 11.39/2.17  thf(zip_derived_cl1154, plain,
% 11.39/2.17      (((~ (c2_1 @ a2455) |  (c1_1 @ a2455)))
% 11.39/2.17         <= (( (c3_1 @ a2455)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl576, zip_derived_cl320])).
% 11.39/2.17  thf('219', plain,
% 11.39/2.17      (( (c1_1 @ a2455)) | ~ ( (c3_1 @ a2455)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c2_1 @ a2455))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1154])).
% 11.39/2.17  thf(clause69, conjecture, (~( ( c1_1 @ a2418 ) | ( ~( hskp13 ) ) ))).
% 11.39/2.17  thf(zf_stmt_140, negated_conjecture, (( c1_1 @ a2418 ) | ( ~( hskp13 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause69])).
% 11.39/2.17  thf(zip_derived_cl68, plain, (( (c1_1 @ a2418) | ~ (hskp13))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_140])).
% 11.39/2.17  thf('220', plain, (( (c1_1 @ a2418)) | ~ ( (hskp13))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl68])).
% 11.39/2.17  thf(clause70, conjecture, (~( ( c2_1 @ a2418 ) | ( ~( hskp13 ) ) ))).
% 11.39/2.17  thf(zf_stmt_141, negated_conjecture, (( c2_1 @ a2418 ) | ( ~( hskp13 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause70])).
% 11.39/2.17  thf(zip_derived_cl69, plain, (( (c2_1 @ a2418) | ~ (hskp13))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_141])).
% 11.39/2.17  thf('221', plain, (( (c2_1 @ a2418)) | ~ ( (hskp13))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl69])).
% 11.39/2.17  thf(clause111, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c0_1 @ a2418 ) ) ))).
% 11.39/2.17  thf(zf_stmt_142, negated_conjecture,
% 11.39/2.17    (( ~( hskp13 ) ) | ( ~( c0_1 @ a2418 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause111])).
% 11.39/2.17  thf(zip_derived_cl110, plain, ((~ (hskp13) | ~ (c0_1 @ a2418))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_142])).
% 11.39/2.17  thf('222', plain, (~ ( (c0_1 @ a2418)) | ~ ( (hskp13))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl110])).
% 11.39/2.17  thf(zip_derived_cl552, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl153])).
% 11.39/2.17  thf(zip_derived_cl430, plain, ((~ (c0_1 @ a2418)) <= (~ ( (c0_1 @ a2418)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl110])).
% 11.39/2.17  thf(zip_derived_cl1485, plain,
% 11.39/2.17      (((~ (c2_1 @ a2418) | ~ (c1_1 @ a2418)))
% 11.39/2.17         <= (~ ( (c0_1 @ a2418)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl552, zip_derived_cl430])).
% 11.39/2.17  thf('223', plain,
% 11.39/2.17      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c1_1 @ a2418)) | ( (c0_1 @ a2418)) | ~ ( (c2_1 @ a2418))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1485])).
% 11.39/2.17  thf(zip_derived_cl576, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl159])).
% 11.39/2.17  thf(zip_derived_cl380, plain, (( (c3_1 @ a2402)) <= (( (c3_1 @ a2402)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl85])).
% 11.39/2.17  thf(zip_derived_cl1162, plain,
% 11.39/2.17      (((~ (c2_1 @ a2402) |  (c1_1 @ a2402)))
% 11.39/2.17         <= (( (c3_1 @ a2402)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl576, zip_derived_cl380])).
% 11.39/2.17  thf('224', plain,
% 11.39/2.17      (~ ( (c2_1 @ a2402)) | ~ ( (c3_1 @ a2402)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ( (c1_1 @ a2402))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1162])).
% 11.39/2.17  thf('225', plain, (( (c3_1 @ a2416)) | ~ ( (hskp11))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl71])).
% 11.39/2.17  thf(clause114, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c1_1 @ a2416 ) ) ))).
% 11.39/2.17  thf(zf_stmt_143, negated_conjecture,
% 11.39/2.17    (( ~( hskp11 ) ) | ( ~( c1_1 @ a2416 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause114])).
% 11.39/2.17  thf(zip_derived_cl113, plain, ((~ (hskp11) | ~ (c1_1 @ a2416))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_143])).
% 11.39/2.17  thf('226', plain, (~ ( (c1_1 @ a2416)) | ~ ( (hskp11))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl113])).
% 11.39/2.17  thf(clause115, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c2_1 @ a2416 ) ) ))).
% 11.39/2.17  thf(zf_stmt_144, negated_conjecture,
% 11.39/2.17    (( ~( hskp11 ) ) | ( ~( c2_1 @ a2416 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause115])).
% 11.39/2.17  thf(zip_derived_cl114, plain, ((~ (hskp11) | ~ (c2_1 @ a2416))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_144])).
% 11.39/2.17  thf('227', plain, (~ ( (c2_1 @ a2416)) | ~ ( (hskp11))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl114])).
% 11.39/2.17  thf(zip_derived_cl528, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl147])).
% 11.39/2.17  thf(zip_derived_cl352, plain, (( (c3_1 @ a2416)) <= (( (c3_1 @ a2416)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl71])).
% 11.39/2.17  thf(zip_derived_cl1711, plain,
% 11.39/2.17      ((( (c2_1 @ a2416) |  (c1_1 @ a2416)))
% 11.39/2.17         <= (( (c3_1 @ a2416)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl528, zip_derived_cl352])).
% 11.39/2.17  thf('228', plain,
% 11.39/2.17      (~ ( (c3_1 @ a2416)) | ( (c2_1 @ a2416)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ( (c1_1 @ a2416))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1711])).
% 11.39/2.17  thf(zip_derived_cl576, plain,
% 11.39/2.17      ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl159])).
% 11.39/2.17  thf(zip_derived_cl350, plain, (( (c3_1 @ a2417)) <= (( (c3_1 @ a2417)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl70])).
% 11.39/2.17  thf(zip_derived_cl1159, plain,
% 11.39/2.17      (((~ (c2_1 @ a2417) |  (c1_1 @ a2417)))
% 11.39/2.17         <= (( (c3_1 @ a2417)) & 
% 11.39/2.17             (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl576, zip_derived_cl350])).
% 11.39/2.17  thf('229', plain,
% 11.39/2.17      (~ ( (c2_1 @ a2417)) | ~ ( (c3_1 @ a2417)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c1_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ( (c1_1 @ a2417))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1159])).
% 11.39/2.17  thf('230', plain, (( (c0_1 @ a2414)) | ~ ( (hskp10))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl72])).
% 11.39/2.17  thf(clause116, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c1_1 @ a2414 ) ) ))).
% 11.39/2.17  thf(zf_stmt_145, negated_conjecture,
% 11.39/2.17    (( ~( hskp10 ) ) | ( ~( c1_1 @ a2414 ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause116])).
% 11.39/2.17  thf(zip_derived_cl115, plain, ((~ (hskp10) | ~ (c1_1 @ a2414))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_145])).
% 11.39/2.17  thf('231', plain, (~ ( (c1_1 @ a2414)) | ~ ( (hskp10))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl115])).
% 11.39/2.17  thf('232', plain, (~ ( (c3_1 @ a2414)) | ~ ( (hskp10))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl116])).
% 11.39/2.17  thf(zip_derived_cl636, plain,
% 11.39/2.17      ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1)))
% 11.39/2.17         <= ((![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl174])).
% 11.39/2.17  thf(zip_derived_cl442, plain, ((~ (c3_1 @ a2414)) <= (~ ( (c3_1 @ a2414)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl116])).
% 11.39/2.17  thf(zip_derived_cl2079, plain,
% 11.39/2.17      (((~ (c0_1 @ a2414) |  (c1_1 @ a2414)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2414)) & 
% 11.39/2.17             (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl636, zip_derived_cl442])).
% 11.39/2.17  thf('233', plain,
% 11.39/2.17      (~ (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1))) | 
% 11.39/2.17       ~ ( (c0_1 @ a2414)) | ( (c1_1 @ a2414)) | ( (c3_1 @ a2414))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl2079])).
% 11.39/2.17  thf(zip_derived_cl544, plain,
% 11.39/2.17      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0)))
% 11.39/2.17         <= ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl151])).
% 11.39/2.17  thf(zip_derived_cl424, plain, ((~ (c3_1 @ a2425)) <= (~ ( (c3_1 @ a2425)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl107])).
% 11.39/2.17  thf(zip_derived_cl1926, plain,
% 11.39/2.17      ((( (c2_1 @ a2425) | ~ (c1_1 @ a2425)))
% 11.39/2.17         <= (~ ( (c3_1 @ a2425)) & 
% 11.39/2.17             (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))))),
% 11.39/2.17      inference('s_sup-', [status(thm)], [zip_derived_cl544, zip_derived_cl424])).
% 11.39/2.17  thf('234', plain,
% 11.39/2.17      (~ ( (c1_1 @ a2425)) | ( (c2_1 @ a2425)) | 
% 11.39/2.17       ~ (![X0 : $i]: ( (c3_1 @ X0) | ~ (c1_1 @ X0) |  (c2_1 @ X0))) | 
% 11.39/2.17       ( (c3_1 @ a2425))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1926])).
% 11.39/2.17  thf(clause183, conjecture,
% 11.39/2.17    (~( ( hskp19 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 11.39/2.17        ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17        ( ~( c0_1 @ U ) ) ))).
% 11.39/2.17  thf(zf_stmt_146, negated_conjecture,
% 11.39/2.17    (( hskp19 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 11.39/2.17     ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 11.39/2.17     ( ~( c0_1 @ U ) )),
% 11.39/2.17    inference('cnf.neg', [status(esa)], [clause183])).
% 11.39/2.17  thf(zip_derived_cl182, plain,
% 11.39/2.17      (![X0 : $i, X1 : $i]:
% 11.39/2.17         ( (hskp19)
% 11.39/2.17          |  (c0_1 @ X0)
% 11.39/2.17          |  (c3_1 @ X1)
% 11.39/2.17          |  (c1_1 @ X1)
% 11.39/2.17          | ~ (c2_1 @ X0)
% 11.39/2.17          | ~ (c1_1 @ X0)
% 11.39/2.17          | ~ (ndr1_0)
% 11.39/2.17          | ~ (c0_1 @ X1))),
% 11.39/2.17      inference('cnf', [status(esa)], [zf_stmt_146])).
% 11.39/2.17  thf('235', plain,
% 11.39/2.17      (( (hskp19)) | 
% 11.39/2.17       (![X1 : $i]: ( (c1_1 @ X1) | ~ (c0_1 @ X1) |  (c3_1 @ X1))) | 
% 11.39/2.17       ~ ( (ndr1_0)) | 
% 11.39/2.17       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl182])).
% 11.39/2.17  thf('236', plain, (~ ( (c0_1 @ a2432)) | ~ ( (hskp19))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl101])).
% 11.39/2.17  thf('237', plain,
% 11.39/2.17      (~ ( (c2_1 @ a2432)) | ( (c0_1 @ a2432)) | 
% 11.39/2.17       ~ (![X0 : $i]: (~ (c3_1 @ X0) |  (c0_1 @ X0) | ~ (c2_1 @ X0))) | 
% 11.39/2.17       ~ ( (c3_1 @ a2432))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1029])).
% 11.39/2.17  thf(zip_derived_cl696, plain,
% 11.39/2.17      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) |  (c2_1 @ X1)))
% 11.39/2.17         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) |  (c2_1 @ X1))))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl189])).
% 11.39/2.17  thf(zip_derived_cl330, plain, (( (c3_1 @ a2432)) <= (( (c3_1 @ a2432)))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl60])).
% 11.39/2.17  thf(zip_derived_cl1369, plain,
% 11.39/2.17      ((( (c2_1 @ a2432) | ~ (c1_1 @ a2432)))
% 11.39/2.17         <= (( (c3_1 @ a2432)) & 
% 11.39/2.17             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) |  (c2_1 @ X1))))),
% 11.39/2.17      inference('s_sup+', [status(thm)], [zip_derived_cl696, zip_derived_cl330])).
% 11.39/2.17  thf('238', plain,
% 11.39/2.17      (( (c2_1 @ a2432)) | ~ ( (c1_1 @ a2432)) | 
% 11.39/2.17       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) |  (c2_1 @ X1))) | 
% 11.39/2.17       ~ ( (c3_1 @ a2432))),
% 11.39/2.17      inference('split', [status(esa)], [zip_derived_cl1369])).
% 11.39/2.17  thf(zip_derived_cl7578, plain, ($false),
% 11.39/2.17      inference('sat_resolution*', [status(thm)],
% 11.39/2.17                ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', 
% 11.39/2.17                 '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', 
% 11.39/2.17                 '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', 
% 11.39/2.17                 '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', 
% 11.39/2.17                 '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', 
% 11.39/2.17                 '52', '53', '54', '55', '56', '57', '58', '59', '60', '61', 
% 11.39/2.17                 '62', '63', '64', '65', '66', '67', '68', '69', '70', '71', 
% 11.39/2.17                 '72', '73', '74', '75', '76', '77', '78', '79', '80', '81', 
% 11.39/2.17                 '82', '83', '84', '85', '86', '87', '88', '89', '90', '91', 
% 11.39/2.18                 '92', '93', '94', '95', '96', '97', '98', '99', '100', '101', 
% 11.39/2.18                 '102', '103', '104', '105', '106', '107', '108', '109', 
% 11.39/2.18                 '110', '111', '112', '113', '114', '115', '116', '117', 
% 11.39/2.18                 '118', '119', '120', '121', '122', '123', '124', '125', 
% 11.39/2.18                 '126', '127', '128', '129', '130', '131', '132', '133', 
% 11.39/2.18                 '134', '135', '136', '137', '138', '139', '140', '141', 
% 11.39/2.18                 '142', '143', '144', '145', '146', '147', '148', '149', 
% 11.39/2.18                 '150', '151', '152', '153', '154', '155', '156', '157', 
% 11.39/2.18                 '158', '159', '160', '161', '162', '163', '164', '165', 
% 11.39/2.18                 '166', '167', '168', '169', '170', '171', '172', '173', 
% 11.39/2.18                 '174', '175', '176', '177', '178', '179', '180', '181', 
% 11.39/2.18                 '182', '183', '184', '185', '186', '187', '188', '189', 
% 11.39/2.18                 '190', '191', '192', '193', '194', '195', '196', '197', 
% 11.39/2.18                 '198', '199', '200', '201', '202', '203', '204', '205', 
% 11.39/2.18                 '206', '207', '208', '209', '210', '211', '212', '213', 
% 11.39/2.18                 '214', '215', '216', '217', '218', '219', '220', '221', 
% 11.39/2.18                 '222', '223', '224', '225', '226', '227', '228', '229', 
% 11.39/2.18                 '230', '231', '232', '233', '234', '235', '236', '237', '238'])).
% 11.39/2.18  
% 11.39/2.18  % SZS output end Refutation
% 11.39/2.18  
% 11.39/2.18  
% 11.39/2.18  % Terminating...
% 12.00/2.35  % Runner terminated.
% 12.00/2.37  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------