TSTP Solution File: SYN481-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN481-1 : 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.wRU4khEyQu true

% Computer : n014.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep  1 04:03:59 EDT 2023

% Result   : Unsatisfiable 1.42s 1.47s
% Output   : Refutation 1.42s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SYN481-1 : TPTP v8.1.2. Released v2.1.0.
% 0.00/0.14  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.wRU4khEyQu true
% 0.13/0.36  % Computer : n014.cluster.edu
% 0.13/0.36  % Model    : x86_64 x86_64
% 0.13/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.36  % Memory   : 8042.1875MB
% 0.13/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.36  % CPULimit : 300
% 0.13/0.36  % WCLimit  : 300
% 0.13/0.36  % DateTime : Sat Aug 26 20:21:02 EDT 2023
% 0.13/0.36  % CPUTime  : 
% 0.13/0.36  % Running portfolio for 300 s
% 0.13/0.36  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.36  % Number of cores: 8
% 0.13/0.36  % Python version: Python 3.6.8
% 0.13/0.36  % Running in FO mode
% 0.21/0.66  % Total configuration time : 435
% 0.21/0.66  % Estimated wc time : 1092
% 0.21/0.66  % Estimated cpu time (7 cpus) : 156.0
% 0.21/0.73  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.21/0.78  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.21/0.79  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.21/0.79  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.21/0.79  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.21/0.79  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.89/0.79  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 1.42/1.47  % Solved by fo/fo1_av.sh.
% 1.42/1.47  % done 1969 iterations in 0.625s
% 1.42/1.47  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 1.42/1.47  % SZS output start Refutation
% 1.42/1.47  thf(hskp27_type, type, hskp27: $o).
% 1.42/1.47  thf(hskp22_type, type, hskp22: $o).
% 1.42/1.47  thf(hskp18_type, type, hskp18: $o).
% 1.42/1.47  thf(hskp4_type, type, hskp4: $o).
% 1.42/1.47  thf(a1636_type, type, a1636: $i).
% 1.42/1.47  thf(hskp1_type, type, hskp1: $o).
% 1.42/1.47  thf(a1653_type, type, a1653: $i).
% 1.42/1.47  thf(a1634_type, type, a1634: $i).
% 1.42/1.47  thf(a1646_type, type, a1646: $i).
% 1.42/1.47  thf(a1643_type, type, a1643: $i).
% 1.42/1.47  thf(hskp28_type, type, hskp28: $o).
% 1.42/1.47  thf(hskp11_type, type, hskp11: $o).
% 1.42/1.47  thf(hskp8_type, type, hskp8: $o).
% 1.42/1.47  thf(c1_1_type, type, c1_1: $i > $o).
% 1.42/1.47  thf(hskp26_type, type, hskp26: $o).
% 1.42/1.47  thf(a1675_type, type, a1675: $i).
% 1.42/1.47  thf(hskp16_type, type, hskp16: $o).
% 1.42/1.47  thf(a1661_type, type, a1661: $i).
% 1.42/1.47  thf(a1697_type, type, a1697: $i).
% 1.42/1.47  thf(hskp29_type, type, hskp29: $o).
% 1.42/1.47  thf(a1650_type, type, a1650: $i).
% 1.42/1.47  thf(hskp23_type, type, hskp23: $o).
% 1.42/1.47  thf(hskp3_type, type, hskp3: $o).
% 1.42/1.47  thf(hskp24_type, type, hskp24: $o).
% 1.42/1.47  thf(a1664_type, type, a1664: $i).
% 1.42/1.47  thf(ndr1_0_type, type, ndr1_0: $o).
% 1.42/1.47  thf(a1644_type, type, a1644: $i).
% 1.42/1.47  thf(hskp6_type, type, hskp6: $o).
% 1.42/1.47  thf(c0_1_type, type, c0_1: $i > $o).
% 1.42/1.47  thf(hskp5_type, type, hskp5: $o).
% 1.42/1.47  thf(a1701_type, type, a1701: $i).
% 1.42/1.47  thf(a1667_type, type, a1667: $i).
% 1.42/1.47  thf(a1640_type, type, a1640: $i).
% 1.42/1.47  thf(a1737_type, type, a1737: $i).
% 1.42/1.47  thf(a1709_type, type, a1709: $i).
% 1.42/1.47  thf(a1680_type, type, a1680: $i).
% 1.42/1.47  thf(hskp9_type, type, hskp9: $o).
% 1.42/1.47  thf(hskp14_type, type, hskp14: $o).
% 1.42/1.47  thf(a1642_type, type, a1642: $i).
% 1.42/1.47  thf(hskp7_type, type, hskp7: $o).
% 1.42/1.47  thf(hskp10_type, type, hskp10: $o).
% 1.42/1.47  thf(hskp0_type, type, hskp0: $o).
% 1.42/1.47  thf(hskp20_type, type, hskp20: $o).
% 1.42/1.47  thf(hskp2_type, type, hskp2: $o).
% 1.42/1.47  thf(hskp13_type, type, hskp13: $o).
% 1.42/1.47  thf(c2_1_type, type, c2_1: $i > $o).
% 1.42/1.47  thf(a1647_type, type, a1647: $i).
% 1.42/1.47  thf(a1641_type, type, a1641: $i).
% 1.42/1.47  thf(a1648_type, type, a1648: $i).
% 1.42/1.47  thf(a1682_type, type, a1682: $i).
% 1.42/1.47  thf(hskp19_type, type, hskp19: $o).
% 1.42/1.47  thf(a1658_type, type, a1658: $i).
% 1.42/1.47  thf(hskp21_type, type, hskp21: $o).
% 1.42/1.47  thf(hskp25_type, type, hskp25: $o).
% 1.42/1.47  thf(c3_1_type, type, c3_1: $i > $o).
% 1.42/1.47  thf(a1638_type, type, a1638: $i).
% 1.42/1.47  thf(hskp15_type, type, hskp15: $o).
% 1.42/1.47  thf(hskp12_type, type, hskp12: $o).
% 1.42/1.47  thf(a1637_type, type, a1637: $i).
% 1.42/1.47  thf(hskp17_type, type, hskp17: $o).
% 1.42/1.47  thf(clause174, conjecture,
% 1.42/1.47    (~( ( hskp11 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 1.42/1.47        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.42/1.47        ( ~( c1_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_0, negated_conjecture,
% 1.42/1.47    (( hskp11 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 1.42/1.47     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.42/1.47     ( ~( c1_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause174])).
% 1.42/1.47  thf(zip_derived_cl173, plain,
% 1.42/1.47      (![X0 : $i, X1 : $i]:
% 1.42/1.47         ( (hskp11)
% 1.42/1.47          |  (c2_1 @ X0)
% 1.42/1.47          |  (c0_1 @ X0)
% 1.42/1.47          |  (c0_1 @ X1)
% 1.42/1.47          | ~ (c3_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c3_1 @ X1)
% 1.42/1.47          | ~ (c1_1 @ X1))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_0])).
% 1.42/1.47  thf(zip_derived_cl627, plain,
% 1.42/1.47      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 1.42/1.47         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl173])).
% 1.42/1.47  thf(clause77, conjecture, (~( ( c3_1 @ a1658 ) | ( ~( hskp13 ) ) ))).
% 1.42/1.47  thf(zf_stmt_1, negated_conjecture, (( c3_1 @ a1658 ) | ( ~( hskp13 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause77])).
% 1.42/1.47  thf(zip_derived_cl76, plain, (( (c3_1 @ a1658) | ~ (hskp13))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_1])).
% 1.42/1.47  thf(zip_derived_cl366, plain, (( (c3_1 @ a1658)) <= (( (c3_1 @ a1658)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl76])).
% 1.42/1.47  thf(zip_derived_cl1257, plain,
% 1.42/1.47      (((~ (c1_1 @ a1658) |  (c0_1 @ a1658)))
% 1.42/1.47         <= (( (c3_1 @ a1658)) & 
% 1.42/1.47             (![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl627, zip_derived_cl366])).
% 1.42/1.47  thf('0', plain,
% 1.42/1.47      (( (c0_1 @ a1658)) | ~ ( (c3_1 @ a1658)) | 
% 1.42/1.47       ~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.47       ~ ( (c1_1 @ a1658))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1257])).
% 1.42/1.47  thf(clause161, conjecture,
% 1.42/1.47    (~( ( hskp23 ) | ( hskp4 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_2, negated_conjecture,
% 1.42/1.47    (( hskp23 ) | ( hskp4 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause161])).
% 1.42/1.47  thf(zip_derived_cl160, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp23)
% 1.42/1.47          |  (hskp4)
% 1.42/1.47          |  (c3_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c2_1 @ X0)
% 1.42/1.47          | ~ (c1_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_2])).
% 1.42/1.47  thf(zip_derived_cl576, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl160])).
% 1.42/1.47  thf(clause129, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c3_1 @ a1641 ) ) ))).
% 1.42/1.47  thf(zf_stmt_3, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c3_1 @ a1641 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause129])).
% 1.42/1.47  thf(zip_derived_cl128, plain, ((~ (hskp6) | ~ (c3_1 @ a1641))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_3])).
% 1.42/1.47  thf(zip_derived_cl470, plain, ((~ (c3_1 @ a1641)) <= (~ ( (c3_1 @ a1641)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl128])).
% 1.42/1.47  thf(zip_derived_cl1532, plain,
% 1.42/1.47      (((~ (c1_1 @ a1641) | ~ (c2_1 @ a1641)))
% 1.42/1.47         <= (~ ( (c3_1 @ a1641)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl576, zip_derived_cl470])).
% 1.42/1.47  thf('1', plain,
% 1.42/1.47      (~ ( (c1_1 @ a1641)) | ( (c3_1 @ a1641)) | 
% 1.42/1.47       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (c2_1 @ a1641))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1532])).
% 1.42/1.47  thf(clause85, conjecture, (~( ( c2_1 @ a1641 ) | ( ~( hskp6 ) ) ))).
% 1.42/1.47  thf(zf_stmt_4, negated_conjecture, (( c2_1 @ a1641 ) | ( ~( hskp6 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause85])).
% 1.42/1.47  thf(zip_derived_cl84, plain, (( (c2_1 @ a1641) | ~ (hskp6))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_4])).
% 1.42/1.47  thf('2', plain, (( (c2_1 @ a1641)) | ~ ( (hskp6))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl84])).
% 1.42/1.47  thf(clause128, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c0_1 @ a1641 ) ) ))).
% 1.42/1.47  thf(zf_stmt_5, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c0_1 @ a1641 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause128])).
% 1.42/1.47  thf(zip_derived_cl127, plain, ((~ (hskp6) | ~ (c0_1 @ a1641))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_5])).
% 1.42/1.47  thf('3', plain, (~ ( (c0_1 @ a1641)) | ~ ( (hskp6))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl127])).
% 1.42/1.47  thf('4', plain, (~ ( (c3_1 @ a1641)) | ~ ( (hskp6))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl128])).
% 1.42/1.47  thf(zip_derived_cl1828, plain, ((~ (c1_1 @ a1641)) <= (~ ( (c1_1 @ a1641)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1532])).
% 1.42/1.47  thf(clause143, conjecture,
% 1.42/1.47    (~( ( hskp6 ) | ( hskp5 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 1.42/1.47        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_6, negated_conjecture,
% 1.42/1.47    (( hskp6 ) | ( hskp5 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c2_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause143])).
% 1.42/1.47  thf(zip_derived_cl142, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp6)
% 1.42/1.47          |  (hskp5)
% 1.42/1.47          |  (c1_1 @ X0)
% 1.42/1.47          |  (c0_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c2_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_6])).
% 1.42/1.47  thf(zip_derived_cl504, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl142])).
% 1.42/1.47  thf(zip_derived_cl1831, plain,
% 1.42/1.47      (((~ (c2_1 @ a1641) |  (c0_1 @ a1641)))
% 1.42/1.47         <= (~ ( (c1_1 @ a1641)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)],
% 1.42/1.47                [zip_derived_cl1828, zip_derived_cl504])).
% 1.42/1.47  thf('5', plain,
% 1.42/1.47      (( (c1_1 @ a1641)) | ( (c0_1 @ a1641)) | 
% 1.42/1.47       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       ~ ( (c2_1 @ a1641))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1831])).
% 1.42/1.47  thf(zip_derived_cl628, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl173])).
% 1.42/1.47  thf(clause63, conjecture, (~( ( c3_1 @ a1701 ) | ( ~( hskp24 ) ) ))).
% 1.42/1.47  thf(zf_stmt_7, negated_conjecture, (( c3_1 @ a1701 ) | ( ~( hskp24 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause63])).
% 1.42/1.47  thf(zip_derived_cl62, plain, (( (c3_1 @ a1701) | ~ (hskp24))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_7])).
% 1.42/1.47  thf(zip_derived_cl338, plain, (( (c3_1 @ a1701)) <= (( (c3_1 @ a1701)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl62])).
% 1.42/1.47  thf(zip_derived_cl1887, plain,
% 1.42/1.47      ((( (c0_1 @ a1701) |  (c2_1 @ a1701)))
% 1.42/1.47         <= (( (c3_1 @ a1701)) & 
% 1.42/1.47             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl628, zip_derived_cl338])).
% 1.42/1.47  thf('6', plain,
% 1.42/1.47      (( (c2_1 @ a1701)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ( (c0_1 @ a1701)) | ~ ( (c3_1 @ a1701))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1887])).
% 1.42/1.47  thf(clause34, conjecture, (~( ( hskp6 ) | ( hskp10 ) | ( hskp29 ) ))).
% 1.42/1.47  thf(zf_stmt_8, negated_conjecture, (( hskp6 ) | ( hskp10 ) | ( hskp29 )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause34])).
% 1.42/1.47  thf(zip_derived_cl33, plain, (( (hskp6) |  (hskp10) |  (hskp29))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_8])).
% 1.42/1.47  thf('7', plain, (( (hskp29)) | ( (hskp6)) | ( (hskp10))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl33])).
% 1.42/1.47  thf(clause175, conjecture,
% 1.42/1.47    (~( ( hskp29 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 1.42/1.47        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.42/1.47        ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_9, negated_conjecture,
% 1.42/1.47    (( hskp29 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 1.42/1.47     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.42/1.47     ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause175])).
% 1.42/1.47  thf(zip_derived_cl174, plain,
% 1.42/1.47      (![X0 : $i, X1 : $i]:
% 1.42/1.47         ( (hskp29)
% 1.42/1.47          |  (c2_1 @ X0)
% 1.42/1.47          |  (c0_1 @ X0)
% 1.42/1.47          |  (c1_1 @ X1)
% 1.42/1.47          | ~ (c3_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c2_1 @ X1)
% 1.42/1.47          | ~ (c0_1 @ X1))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_9])).
% 1.42/1.47  thf('8', plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ( (hskp29)) | 
% 1.42/1.47       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 1.42/1.47       ~ ( (ndr1_0))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl174])).
% 1.42/1.47  thf(clause46, conjecture, (~( ( hskp1 ) | ( hskp17 ) | ( hskp11 ) ))).
% 1.42/1.47  thf(zf_stmt_10, negated_conjecture, (( hskp1 ) | ( hskp17 ) | ( hskp11 )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause46])).
% 1.42/1.47  thf(zip_derived_cl45, plain, (( (hskp1) |  (hskp17) |  (hskp11))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_10])).
% 1.42/1.47  thf('9', plain, (( (hskp17)) | ( (hskp11)) | ( (hskp1))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl45])).
% 1.42/1.47  thf(zip_derived_cl576, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl160])).
% 1.42/1.47  thf(clause120, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c3_1 @ a1648 ) ) ))).
% 1.42/1.47  thf(zf_stmt_11, negated_conjecture,
% 1.42/1.47    (( ~( hskp10 ) ) | ( ~( c3_1 @ a1648 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause120])).
% 1.42/1.47  thf(zip_derived_cl119, plain, ((~ (hskp10) | ~ (c3_1 @ a1648))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_11])).
% 1.42/1.47  thf(zip_derived_cl452, plain, ((~ (c3_1 @ a1648)) <= (~ ( (c3_1 @ a1648)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl119])).
% 1.42/1.47  thf(zip_derived_cl1529, plain,
% 1.42/1.47      (((~ (c1_1 @ a1648) | ~ (c2_1 @ a1648)))
% 1.42/1.47         <= (~ ( (c3_1 @ a1648)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl576, zip_derived_cl452])).
% 1.42/1.47  thf('10', plain,
% 1.42/1.47      (~ ( (c1_1 @ a1648)) | ~ ( (c2_1 @ a1648)) | 
% 1.42/1.47       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       ( (c3_1 @ a1648))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1529])).
% 1.42/1.47  thf(zip_derived_cl504, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl142])).
% 1.42/1.47  thf(clause97, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c1_1 @ a1701 ) ) ))).
% 1.42/1.47  thf(zf_stmt_12, negated_conjecture,
% 1.42/1.47    (( ~( hskp24 ) ) | ( ~( c1_1 @ a1701 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause97])).
% 1.42/1.47  thf(zip_derived_cl96, plain, ((~ (hskp24) | ~ (c1_1 @ a1701))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_12])).
% 1.42/1.47  thf(zip_derived_cl406, plain, ((~ (c1_1 @ a1701)) <= (~ ( (c1_1 @ a1701)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl96])).
% 1.42/1.47  thf(zip_derived_cl1299, plain,
% 1.42/1.47      ((( (c0_1 @ a1701) | ~ (c2_1 @ a1701)))
% 1.42/1.47         <= (~ ( (c1_1 @ a1701)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl504, zip_derived_cl406])).
% 1.42/1.47  thf('11', plain,
% 1.42/1.47      (~ ( (c2_1 @ a1701)) | ( (c0_1 @ a1701)) | 
% 1.42/1.47       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       ( (c1_1 @ a1701))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1299])).
% 1.42/1.47  thf(clause147, conjecture,
% 1.42/1.47    (~( ( hskp10 ) | ( hskp16 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 1.42/1.47        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_13, negated_conjecture,
% 1.42/1.47    (( hskp10 ) | ( hskp16 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c3_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause147])).
% 1.42/1.47  thf(zip_derived_cl146, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp10)
% 1.42/1.47          |  (hskp16)
% 1.42/1.47          |  (c2_1 @ X0)
% 1.42/1.47          |  (c1_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c3_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_13])).
% 1.42/1.47  thf(zip_derived_cl520, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl146])).
% 1.42/1.47  thf(zip_derived_cl338, plain, (( (c3_1 @ a1701)) <= (( (c3_1 @ a1701)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl62])).
% 1.42/1.47  thf(zip_derived_cl1453, plain,
% 1.42/1.47      ((( (c1_1 @ a1701) |  (c2_1 @ a1701)))
% 1.42/1.47         <= (( (c3_1 @ a1701)) & 
% 1.42/1.47             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl520, zip_derived_cl338])).
% 1.42/1.47  thf('12', plain,
% 1.42/1.47      (( (c2_1 @ a1701)) | ( (c1_1 @ a1701)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (c3_1 @ a1701))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1453])).
% 1.42/1.47  thf(clause200, conjecture,
% 1.42/1.47    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ V ) ) | 
% 1.42/1.47        ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_14, negated_conjecture,
% 1.42/1.47    (( c2_1 @ W ) | ( c1_1 @ W ) | ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ V ) ) | 
% 1.42/1.47     ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause200])).
% 1.42/1.47  thf(zip_derived_cl199, plain,
% 1.42/1.47      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.42/1.47         ( (c2_1 @ X0)
% 1.42/1.47          |  (c1_1 @ X0)
% 1.42/1.47          | ~ (c3_1 @ X0)
% 1.42/1.47          | ~ (c2_1 @ X1)
% 1.42/1.47          | ~ (c1_1 @ X1)
% 1.42/1.47          | ~ (c0_1 @ X1)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c3_1 @ X2)
% 1.42/1.47          | ~ (c1_1 @ X2)
% 1.42/1.47          | ~ (c0_1 @ X2))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_14])).
% 1.42/1.47  thf('13', plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.47       ~ ( (ndr1_0)) | 
% 1.42/1.47       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl199])).
% 1.42/1.47  thf(clause186, conjecture,
% 1.42/1.47    (~( ( hskp18 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 1.42/1.47        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.42/1.47        ( ~( c1_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_15, negated_conjecture,
% 1.42/1.47    (( hskp18 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 1.42/1.47     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.42/1.47     ( ~( c1_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause186])).
% 1.42/1.47  thf(zip_derived_cl185, plain,
% 1.42/1.47      (![X0 : $i, X1 : $i]:
% 1.42/1.47         ( (hskp18)
% 1.42/1.47          |  (c1_1 @ X0)
% 1.42/1.47          |  (c3_1 @ X1)
% 1.42/1.47          | ~ (c3_1 @ X0)
% 1.42/1.47          | ~ (c2_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c2_1 @ X1)
% 1.42/1.47          | ~ (c1_1 @ X1))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_15])).
% 1.42/1.47  thf('14', plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0)) | ( (hskp18))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl185])).
% 1.42/1.47  thf(clause185, conjecture,
% 1.42/1.47    (~( ( hskp17 ) | ( c1_1 @ V ) | ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 1.42/1.47        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.42/1.47        ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_16, negated_conjecture,
% 1.42/1.47    (( hskp17 ) | ( c1_1 @ V ) | ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 1.42/1.47     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.42/1.47     ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause185])).
% 1.42/1.47  thf(zip_derived_cl184, plain,
% 1.42/1.47      (![X0 : $i, X1 : $i]:
% 1.42/1.47         ( (hskp17)
% 1.42/1.47          |  (c1_1 @ X0)
% 1.42/1.47          |  (c2_1 @ X1)
% 1.42/1.47          | ~ (c2_1 @ X0)
% 1.42/1.47          | ~ (c0_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c3_1 @ X1)
% 1.42/1.47          | ~ (c0_1 @ X1))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_16])).
% 1.42/1.47  thf('15', plain,
% 1.42/1.47      (( (hskp17)) | 
% 1.42/1.47       (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 1.42/1.47       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl184])).
% 1.42/1.47  thf(zip_derived_cl631, plain,
% 1.42/1.47      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 1.42/1.47         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl174])).
% 1.42/1.47  thf(clause114, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c1_1 @ a1661 ) ) ))).
% 1.42/1.47  thf(zf_stmt_17, negated_conjecture,
% 1.42/1.47    (( ~( hskp14 ) ) | ( ~( c1_1 @ a1661 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause114])).
% 1.42/1.47  thf(zip_derived_cl113, plain, ((~ (hskp14) | ~ (c1_1 @ a1661))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_17])).
% 1.42/1.47  thf(zip_derived_cl440, plain, ((~ (c1_1 @ a1661)) <= (~ ( (c1_1 @ a1661)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl113])).
% 1.42/1.47  thf(zip_derived_cl1598, plain,
% 1.42/1.47      (((~ (c0_1 @ a1661) | ~ (c2_1 @ a1661)))
% 1.42/1.47         <= (~ ( (c1_1 @ a1661)) & 
% 1.42/1.47             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl631, zip_derived_cl440])).
% 1.42/1.47  thf('16', plain,
% 1.42/1.47      (~ ( (c2_1 @ a1661)) | 
% 1.42/1.47       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 1.42/1.47       ~ ( (c0_1 @ a1661)) | ( (c1_1 @ a1661))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1598])).
% 1.42/1.47  thf(clause158, conjecture,
% 1.42/1.47    (~( ( hskp28 ) | ( hskp20 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_18, negated_conjecture,
% 1.42/1.47    (( hskp28 ) | ( hskp20 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause158])).
% 1.42/1.47  thf(zip_derived_cl157, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp28)
% 1.42/1.47          |  (hskp20)
% 1.42/1.47          |  (c2_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c3_1 @ X0)
% 1.42/1.47          | ~ (c0_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_18])).
% 1.42/1.47  thf(zip_derived_cl564, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl157])).
% 1.42/1.47  thf(zip_derived_cl366, plain, (( (c3_1 @ a1658)) <= (( (c3_1 @ a1658)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl76])).
% 1.42/1.47  thf(zip_derived_cl1135, plain,
% 1.42/1.47      (((~ (c0_1 @ a1658) |  (c2_1 @ a1658)))
% 1.42/1.47         <= (( (c3_1 @ a1658)) & 
% 1.42/1.47             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl564, zip_derived_cl366])).
% 1.42/1.47  thf('17', plain,
% 1.42/1.47      (~ ( (c0_1 @ a1658)) | ~ ( (c3_1 @ a1658)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ( (c2_1 @ a1658))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1135])).
% 1.42/1.47  thf(clause159, conjecture,
% 1.42/1.47    (~( ( hskp3 ) | ( hskp21 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47        ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_19, negated_conjecture,
% 1.42/1.47    (( hskp3 ) | ( hskp21 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause159])).
% 1.42/1.47  thf(zip_derived_cl158, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp3)
% 1.42/1.47          |  (hskp21)
% 1.42/1.47          |  (c2_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c3_1 @ X0)
% 1.42/1.47          | ~ (c1_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_19])).
% 1.42/1.47  thf(zip_derived_cl568, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl158])).
% 1.42/1.47  thf(zip_derived_cl366, plain, (( (c3_1 @ a1658)) <= (( (c3_1 @ a1658)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl76])).
% 1.42/1.47  thf(zip_derived_cl1159, plain,
% 1.42/1.47      (((~ (c1_1 @ a1658) |  (c2_1 @ a1658)))
% 1.42/1.47         <= (( (c3_1 @ a1658)) & 
% 1.42/1.47             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl568, zip_derived_cl366])).
% 1.42/1.47  thf('18', plain,
% 1.42/1.47      (~ ( (c3_1 @ a1658)) | ~ ( (c1_1 @ a1658)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ( (c2_1 @ a1658))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1159])).
% 1.42/1.47  thf(zip_derived_cl628, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl173])).
% 1.42/1.47  thf(zip_derived_cl366, plain, (( (c3_1 @ a1658)) <= (( (c3_1 @ a1658)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl76])).
% 1.42/1.47  thf(zip_derived_cl1889, plain,
% 1.42/1.47      ((( (c0_1 @ a1658) |  (c2_1 @ a1658)))
% 1.42/1.47         <= (( (c3_1 @ a1658)) & 
% 1.42/1.47             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl628, zip_derived_cl366])).
% 1.42/1.47  thf('19', plain,
% 1.42/1.47      (( (c0_1 @ a1658)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (c3_1 @ a1658)) | ( (c2_1 @ a1658))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1889])).
% 1.42/1.47  thf(clause76, conjecture, (~( ( c1_1 @ a1658 ) | ( ~( hskp13 ) ) ))).
% 1.42/1.47  thf(zf_stmt_20, negated_conjecture, (( c1_1 @ a1658 ) | ( ~( hskp13 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause76])).
% 1.42/1.47  thf(zip_derived_cl75, plain, (( (c1_1 @ a1658) | ~ (hskp13))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_20])).
% 1.42/1.47  thf('20', plain, (( (c1_1 @ a1658)) | ~ ( (hskp13))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl75])).
% 1.42/1.47  thf('21', plain, (( (c3_1 @ a1658)) | ~ ( (hskp13))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl76])).
% 1.42/1.47  thf(clause116, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c2_1 @ a1658 ) ) ))).
% 1.42/1.47  thf(zf_stmt_21, negated_conjecture,
% 1.42/1.47    (( ~( hskp13 ) ) | ( ~( c2_1 @ a1658 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause116])).
% 1.42/1.47  thf(zip_derived_cl115, plain, ((~ (hskp13) | ~ (c2_1 @ a1658))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_21])).
% 1.42/1.47  thf('22', plain, (~ ( (c2_1 @ a1658)) | ~ ( (hskp13))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl115])).
% 1.42/1.47  thf(clause153, conjecture,
% 1.42/1.47    (~( ( hskp11 ) | ( hskp13 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_22, negated_conjecture,
% 1.42/1.47    (( hskp11 ) | ( hskp13 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause153])).
% 1.42/1.47  thf(zip_derived_cl152, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp11)
% 1.42/1.47          |  (hskp13)
% 1.42/1.47          |  (c0_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c2_1 @ X0)
% 1.42/1.47          | ~ (c1_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_22])).
% 1.42/1.47  thf('23', plain,
% 1.42/1.47      (( (hskp11)) | ( (hskp13)) | 
% 1.42/1.47       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl152])).
% 1.42/1.47  thf(clause196, conjecture,
% 1.42/1.47    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( ~( c2_1 @ W ) ) | 
% 1.42/1.47        ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_23, negated_conjecture,
% 1.42/1.47    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( ~( c2_1 @ W ) ) | 
% 1.42/1.47     ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause196])).
% 1.42/1.47  thf(zip_derived_cl195, plain,
% 1.42/1.47      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.42/1.47         ( (c1_1 @ X0)
% 1.42/1.47          |  (c0_1 @ X0)
% 1.42/1.47          |  (c3_1 @ X1)
% 1.42/1.47          | ~ (c2_1 @ X0)
% 1.42/1.47          | ~ (c1_1 @ X1)
% 1.42/1.47          | ~ (c0_1 @ X1)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c3_1 @ X2)
% 1.42/1.47          | ~ (c2_1 @ X2)
% 1.42/1.47          | ~ (c0_1 @ X2))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_23])).
% 1.42/1.47  thf(zip_derived_cl715, plain,
% 1.42/1.47      ((![X2 : $i]: (~ (c2_1 @ X2) | ~ (c0_1 @ X2) | ~ (c3_1 @ X2)))
% 1.42/1.47         <= ((![X2 : $i]: (~ (c2_1 @ X2) | ~ (c0_1 @ X2) | ~ (c3_1 @ X2))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl195])).
% 1.42/1.47  thf(clause52, conjecture, (~( ( c3_1 @ a1647 ) | ( ~( hskp29 ) ) ))).
% 1.42/1.47  thf(zf_stmt_24, negated_conjecture, (( c3_1 @ a1647 ) | ( ~( hskp29 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause52])).
% 1.42/1.47  thf(zip_derived_cl51, plain, (( (c3_1 @ a1647) | ~ (hskp29))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_24])).
% 1.42/1.47  thf(zip_derived_cl316, plain, (( (c3_1 @ a1647)) <= (( (c3_1 @ a1647)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl51])).
% 1.42/1.47  thf(zip_derived_cl841, plain,
% 1.42/1.47      (((~ (c0_1 @ a1647) | ~ (c2_1 @ a1647)))
% 1.42/1.47         <= (( (c3_1 @ a1647)) & 
% 1.42/1.47             (![X2 : $i]: (~ (c2_1 @ X2) | ~ (c0_1 @ X2) | ~ (c3_1 @ X2))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl715, zip_derived_cl316])).
% 1.42/1.47  thf('24', plain,
% 1.42/1.47      (~ (![X2 : $i]: (~ (c2_1 @ X2) | ~ (c0_1 @ X2) | ~ (c3_1 @ X2))) | 
% 1.42/1.47       ~ ( (c2_1 @ a1647)) | ~ ( (c3_1 @ a1647)) | ~ ( (c0_1 @ a1647))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl841])).
% 1.42/1.47  thf('25', plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ( (hskp11)) | ~ ( (ndr1_0)) | 
% 1.42/1.47       (![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl173])).
% 1.42/1.47  thf(zip_derived_cl628, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl173])).
% 1.42/1.47  thf(clause89, conjecture, (~( ( c3_1 @ a1638 ) | ( ~( hskp3 ) ) ))).
% 1.42/1.47  thf(zf_stmt_25, negated_conjecture, (( c3_1 @ a1638 ) | ( ~( hskp3 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause89])).
% 1.42/1.47  thf(zip_derived_cl88, plain, (( (c3_1 @ a1638) | ~ (hskp3))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_25])).
% 1.42/1.47  thf(zip_derived_cl390, plain, (( (c3_1 @ a1638)) <= (( (c3_1 @ a1638)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl88])).
% 1.42/1.47  thf(zip_derived_cl1892, plain,
% 1.42/1.47      ((( (c0_1 @ a1638) |  (c2_1 @ a1638)))
% 1.42/1.47         <= (( (c3_1 @ a1638)) & 
% 1.42/1.47             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl628, zip_derived_cl390])).
% 1.42/1.47  thf('26', plain,
% 1.42/1.47      (~ ( (c3_1 @ a1638)) | ( (c0_1 @ a1638)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ( (c2_1 @ a1638))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1892])).
% 1.42/1.47  thf(clause134, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c2_1 @ a1638 ) ) ))).
% 1.42/1.47  thf(zf_stmt_26, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c2_1 @ a1638 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause134])).
% 1.42/1.47  thf(zip_derived_cl133, plain, ((~ (hskp3) | ~ (c2_1 @ a1638))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_26])).
% 1.42/1.47  thf('27', plain, (~ ( (c2_1 @ a1638)) | ~ ( (hskp3))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl133])).
% 1.42/1.47  thf(clause70, conjecture, (~( ( c1_1 @ a1680 ) | ( ~( hskp18 ) ) ))).
% 1.42/1.47  thf(zf_stmt_27, negated_conjecture, (( c1_1 @ a1680 ) | ( ~( hskp18 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause70])).
% 1.42/1.47  thf(zip_derived_cl69, plain, (( (c1_1 @ a1680) | ~ (hskp18))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_27])).
% 1.42/1.47  thf('28', plain, (( (c1_1 @ a1680)) | ~ ( (hskp18))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl69])).
% 1.42/1.47  thf(clause107, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c0_1 @ a1680 ) ) ))).
% 1.42/1.47  thf(zf_stmt_28, negated_conjecture,
% 1.42/1.47    (( ~( hskp18 ) ) | ( ~( c0_1 @ a1680 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause107])).
% 1.42/1.47  thf(zip_derived_cl106, plain, ((~ (hskp18) | ~ (c0_1 @ a1680))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_28])).
% 1.42/1.47  thf('29', plain, (~ ( (c0_1 @ a1680)) | ~ ( (hskp18))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl106])).
% 1.42/1.47  thf(clause108, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c2_1 @ a1680 ) ) ))).
% 1.42/1.47  thf(zf_stmt_29, negated_conjecture,
% 1.42/1.47    (( ~( hskp18 ) ) | ( ~( c2_1 @ a1680 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause108])).
% 1.42/1.47  thf(zip_derived_cl107, plain, ((~ (hskp18) | ~ (c2_1 @ a1680))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_29])).
% 1.42/1.47  thf('30', plain, (~ ( (c2_1 @ a1680)) | ~ ( (hskp18))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl107])).
% 1.42/1.47  thf(clause173, conjecture,
% 1.42/1.47    (~( ( hskp11 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 1.42/1.47        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 1.42/1.47        ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_30, negated_conjecture,
% 1.42/1.47    (( hskp11 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 1.42/1.47     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 1.42/1.47     ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause173])).
% 1.42/1.47  thf(zip_derived_cl172, plain,
% 1.42/1.47      (![X0 : $i, X1 : $i]:
% 1.42/1.47         ( (hskp11)
% 1.42/1.47          |  (c2_1 @ X0)
% 1.42/1.47          |  (c0_1 @ X0)
% 1.42/1.47          |  (c3_1 @ X1)
% 1.42/1.47          | ~ (c1_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c1_1 @ X1)
% 1.42/1.47          | ~ (c0_1 @ X1))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_30])).
% 1.42/1.47  thf(zip_derived_cl624, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl172])).
% 1.42/1.47  thf(zip_derived_cl352, plain, (( (c1_1 @ a1680)) <= (( (c1_1 @ a1680)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl69])).
% 1.42/1.47  thf(zip_derived_cl1849, plain,
% 1.42/1.47      ((( (c0_1 @ a1680) |  (c2_1 @ a1680)))
% 1.42/1.47         <= (( (c1_1 @ a1680)) & 
% 1.42/1.47             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl624, zip_derived_cl352])).
% 1.42/1.47  thf('31', plain,
% 1.42/1.47      (~ ( (c1_1 @ a1680)) | ( (c0_1 @ a1680)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       ( (c2_1 @ a1680))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1849])).
% 1.42/1.47  thf(clause198, conjecture,
% 1.42/1.47    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 1.42/1.47        ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_31, negated_conjecture,
% 1.42/1.47    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 1.42/1.47     ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause198])).
% 1.42/1.47  thf(zip_derived_cl197, plain,
% 1.42/1.47      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.42/1.47         ( (c1_1 @ X0)
% 1.42/1.47          |  (c0_1 @ X0)
% 1.42/1.47          |  (c3_1 @ X1)
% 1.42/1.47          | ~ (c3_1 @ X0)
% 1.42/1.47          | ~ (c2_1 @ X1)
% 1.42/1.47          | ~ (c1_1 @ X1)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c2_1 @ X2)
% 1.42/1.47          | ~ (c1_1 @ X2)
% 1.42/1.47          | ~ (c0_1 @ X2))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_31])).
% 1.42/1.47  thf('32', plain,
% 1.42/1.47      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0)) | 
% 1.42/1.47       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl197])).
% 1.42/1.47  thf(zip_derived_cl623, plain,
% 1.42/1.47      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 1.42/1.47         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl172])).
% 1.42/1.47  thf(clause106, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c3_1 @ a1682 ) ) ))).
% 1.42/1.47  thf(zf_stmt_32, negated_conjecture,
% 1.42/1.47    (( ~( hskp19 ) ) | ( ~( c3_1 @ a1682 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause106])).
% 1.42/1.47  thf(zip_derived_cl105, plain, ((~ (hskp19) | ~ (c3_1 @ a1682))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_32])).
% 1.42/1.47  thf(zip_derived_cl424, plain, ((~ (c3_1 @ a1682)) <= (~ ( (c3_1 @ a1682)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl105])).
% 1.42/1.47  thf(zip_derived_cl1562, plain,
% 1.42/1.47      (((~ (c1_1 @ a1682) | ~ (c0_1 @ a1682)))
% 1.42/1.47         <= (~ ( (c3_1 @ a1682)) & 
% 1.42/1.47             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl623, zip_derived_cl424])).
% 1.42/1.47  thf('33', plain,
% 1.42/1.47      (( (c3_1 @ a1682)) | ~ ( (c0_1 @ a1682)) | 
% 1.42/1.47       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.47       ~ ( (c1_1 @ a1682))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1562])).
% 1.42/1.47  thf(zip_derived_cl504, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl142])).
% 1.42/1.47  thf(clause110, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c1_1 @ a1675 ) ) ))).
% 1.42/1.47  thf(zf_stmt_33, negated_conjecture,
% 1.42/1.47    (( ~( hskp17 ) ) | ( ~( c1_1 @ a1675 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause110])).
% 1.42/1.47  thf(zip_derived_cl109, plain, ((~ (hskp17) | ~ (c1_1 @ a1675))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_33])).
% 1.42/1.47  thf(zip_derived_cl432, plain, ((~ (c1_1 @ a1675)) <= (~ ( (c1_1 @ a1675)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl109])).
% 1.42/1.47  thf(zip_derived_cl1301, plain,
% 1.42/1.47      ((( (c0_1 @ a1675) | ~ (c2_1 @ a1675)))
% 1.42/1.47         <= (~ ( (c1_1 @ a1675)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl504, zip_derived_cl432])).
% 1.42/1.47  thf('34', plain,
% 1.42/1.47      (~ ( (c2_1 @ a1675)) | ( (c0_1 @ a1675)) | 
% 1.42/1.47       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       ( (c1_1 @ a1675))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1301])).
% 1.42/1.47  thf(clause71, conjecture, (~( ( c2_1 @ a1675 ) | ( ~( hskp17 ) ) ))).
% 1.42/1.47  thf(zf_stmt_34, negated_conjecture, (( c2_1 @ a1675 ) | ( ~( hskp17 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause71])).
% 1.42/1.47  thf(zip_derived_cl70, plain, (( (c2_1 @ a1675) | ~ (hskp17))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_34])).
% 1.42/1.47  thf('35', plain, (( (c2_1 @ a1675)) | ~ ( (hskp17))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl70])).
% 1.42/1.47  thf(clause109, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c0_1 @ a1675 ) ) ))).
% 1.42/1.47  thf(zf_stmt_35, negated_conjecture,
% 1.42/1.47    (( ~( hskp17 ) ) | ( ~( c0_1 @ a1675 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause109])).
% 1.42/1.47  thf(zip_derived_cl108, plain, ((~ (hskp17) | ~ (c0_1 @ a1675))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_35])).
% 1.42/1.47  thf('36', plain, (~ ( (c0_1 @ a1675)) | ~ ( (hskp17))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl108])).
% 1.42/1.47  thf('37', plain, (~ ( (c1_1 @ a1675)) | ~ ( (hskp17))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl109])).
% 1.42/1.47  thf(clause44, conjecture, (~( ( hskp1 ) | ( hskp17 ) | ( hskp25 ) ))).
% 1.42/1.47  thf(zf_stmt_36, negated_conjecture, (( hskp1 ) | ( hskp17 ) | ( hskp25 )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause44])).
% 1.42/1.47  thf(zip_derived_cl43, plain, (( (hskp1) |  (hskp17) |  (hskp25))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_36])).
% 1.42/1.47  thf('38', plain, (( (hskp17)) | ( (hskp25)) | ( (hskp1))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl43])).
% 1.42/1.47  thf(clause38, conjecture, (~( ( hskp11 ) | ( hskp18 ) | ( hskp10 ) ))).
% 1.42/1.47  thf(zf_stmt_37, negated_conjecture, (( hskp11 ) | ( hskp18 ) | ( hskp10 )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause38])).
% 1.42/1.47  thf(zip_derived_cl37, plain, (( (hskp11) |  (hskp18) |  (hskp10))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_37])).
% 1.42/1.47  thf('39', plain, (( (hskp11)) | ( (hskp18)) | ( (hskp10))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl37])).
% 1.42/1.47  thf(clause188, conjecture,
% 1.42/1.47    (~( ( hskp28 ) | ( c3_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 1.42/1.47        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 1.42/1.47        ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_38, negated_conjecture,
% 1.42/1.47    (( hskp28 ) | ( c3_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 1.42/1.47     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 1.42/1.47     ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause188])).
% 1.42/1.47  thf(zip_derived_cl187, plain,
% 1.42/1.47      (![X0 : $i, X1 : $i]:
% 1.42/1.47         ( (hskp28)
% 1.42/1.47          |  (c3_1 @ X0)
% 1.42/1.47          | ~ (c1_1 @ X0)
% 1.42/1.47          | ~ (c0_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c2_1 @ X1)
% 1.42/1.47          | ~ (c1_1 @ X1)
% 1.42/1.47          | ~ (c0_1 @ X1))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_38])).
% 1.42/1.47  thf('40', plain,
% 1.42/1.47      (( (hskp28)) | 
% 1.42/1.47       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.47       ~ ( (ndr1_0)) | 
% 1.42/1.47       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl187])).
% 1.42/1.47  thf(clause55, conjecture, (~( ( c3_1 @ a1646 ) | ( ~( hskp28 ) ) ))).
% 1.42/1.47  thf(zf_stmt_39, negated_conjecture, (( c3_1 @ a1646 ) | ( ~( hskp28 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause55])).
% 1.42/1.47  thf(zip_derived_cl54, plain, (( (c3_1 @ a1646) | ~ (hskp28))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_39])).
% 1.42/1.47  thf(zip_derived_cl322, plain, (( (c3_1 @ a1646)) <= (( (c3_1 @ a1646)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl54])).
% 1.42/1.47  thf(clause165, conjecture,
% 1.42/1.47    (~( ( hskp11 ) | ( hskp7 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.42/1.47        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_40, negated_conjecture,
% 1.42/1.47    (( hskp11 ) | ( hskp7 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.42/1.47     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause165])).
% 1.42/1.47  thf(zip_derived_cl164, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp11)
% 1.42/1.47          |  (hskp7)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c3_1 @ X0)
% 1.42/1.47          | ~ (c2_1 @ X0)
% 1.42/1.47          | ~ (c1_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_40])).
% 1.42/1.47  thf(zip_derived_cl592, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl164])).
% 1.42/1.47  thf(zip_derived_cl802, plain,
% 1.42/1.47      (((~ (c2_1 @ a1646) | ~ (c1_1 @ a1646)))
% 1.42/1.47         <= (( (c3_1 @ a1646)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl322, zip_derived_cl592])).
% 1.42/1.47  thf('41', plain,
% 1.42/1.47      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (c1_1 @ a1646)) | ~ ( (c2_1 @ a1646)) | ~ ( (c3_1 @ a1646))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl802])).
% 1.42/1.47  thf(clause162, conjecture,
% 1.42/1.47    (~( ( hskp24 ) | ( hskp29 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.42/1.47        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_41, negated_conjecture,
% 1.42/1.47    (( hskp24 ) | ( hskp29 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.42/1.47     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause162])).
% 1.42/1.47  thf(zip_derived_cl161, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp24)
% 1.42/1.47          |  (hskp29)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c2_1 @ X0)
% 1.42/1.47          | ~ (c1_1 @ X0)
% 1.42/1.47          | ~ (c0_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_41])).
% 1.42/1.47  thf('42', plain,
% 1.42/1.47      (( (hskp29)) | ( (hskp24)) | 
% 1.42/1.47       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl161])).
% 1.42/1.47  thf(clause152, conjecture,
% 1.42/1.47    (~( ( hskp5 ) | ( hskp29 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_42, negated_conjecture,
% 1.42/1.47    (( hskp5 ) | ( hskp29 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause152])).
% 1.42/1.47  thf(zip_derived_cl151, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp5)
% 1.42/1.47          |  (hskp29)
% 1.42/1.47          |  (c0_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c2_1 @ X0)
% 1.42/1.47          | ~ (c1_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_42])).
% 1.42/1.47  thf(zip_derived_cl540, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl151])).
% 1.42/1.47  thf(clause90, conjecture, (~( ( c1_1 @ a1637 ) | ( ~( hskp2 ) ) ))).
% 1.42/1.47  thf(zf_stmt_43, negated_conjecture, (( c1_1 @ a1637 ) | ( ~( hskp2 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause90])).
% 1.42/1.47  thf(zip_derived_cl89, plain, (( (c1_1 @ a1637) | ~ (hskp2))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_43])).
% 1.42/1.47  thf(zip_derived_cl392, plain, (( (c1_1 @ a1637)) <= (( (c1_1 @ a1637)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl89])).
% 1.42/1.47  thf(zip_derived_cl991, plain,
% 1.42/1.47      ((( (c0_1 @ a1637) | ~ (c2_1 @ a1637)))
% 1.42/1.47         <= (( (c1_1 @ a1637)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl540, zip_derived_cl392])).
% 1.42/1.47  thf('43', plain,
% 1.42/1.47      (~ ( (c2_1 @ a1637)) | ( (c0_1 @ a1637)) | 
% 1.42/1.47       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       ~ ( (c1_1 @ a1637))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl991])).
% 1.42/1.47  thf('44', plain,
% 1.42/1.47      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.47       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0)) | ( (hskp11))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl172])).
% 1.42/1.47  thf('45', plain,
% 1.42/1.47      (( (hskp7)) | ( (hskp11)) | 
% 1.42/1.47       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl164])).
% 1.42/1.47  thf(zip_derived_cl627, plain,
% 1.42/1.47      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 1.42/1.47         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl173])).
% 1.42/1.47  thf(zip_derived_cl322, plain, (( (c3_1 @ a1646)) <= (( (c3_1 @ a1646)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl54])).
% 1.42/1.47  thf(zip_derived_cl1253, plain,
% 1.42/1.47      (((~ (c1_1 @ a1646) |  (c0_1 @ a1646)))
% 1.42/1.47         <= (( (c3_1 @ a1646)) & 
% 1.42/1.47             (![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl627, zip_derived_cl322])).
% 1.42/1.47  thf('46', plain,
% 1.42/1.47      (( (c0_1 @ a1646)) | ~ ( (c3_1 @ a1646)) | 
% 1.42/1.47       ~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.47       ~ ( (c1_1 @ a1646))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1253])).
% 1.42/1.47  thf(clause93, conjecture, (~( ( c3_1 @ a1634 ) | ( ~( hskp0 ) ) ))).
% 1.42/1.47  thf(zf_stmt_44, negated_conjecture, (( c3_1 @ a1634 ) | ( ~( hskp0 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause93])).
% 1.42/1.47  thf(zip_derived_cl92, plain, (( (c3_1 @ a1634) | ~ (hskp0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_44])).
% 1.42/1.47  thf(zip_derived_cl398, plain, (( (c3_1 @ a1634)) <= (( (c3_1 @ a1634)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl92])).
% 1.42/1.47  thf(zip_derived_cl715, plain,
% 1.42/1.47      ((![X2 : $i]: (~ (c2_1 @ X2) | ~ (c0_1 @ X2) | ~ (c3_1 @ X2)))
% 1.42/1.47         <= ((![X2 : $i]: (~ (c2_1 @ X2) | ~ (c0_1 @ X2) | ~ (c3_1 @ X2))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl195])).
% 1.42/1.47  thf(zip_derived_cl976, plain,
% 1.42/1.47      (((~ (c2_1 @ a1634) | ~ (c0_1 @ a1634)))
% 1.42/1.47         <= (( (c3_1 @ a1634)) & 
% 1.42/1.47             (![X2 : $i]: (~ (c2_1 @ X2) | ~ (c0_1 @ X2) | ~ (c3_1 @ X2))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl398, zip_derived_cl715])).
% 1.42/1.47  thf('47', plain,
% 1.42/1.47      (~ (![X2 : $i]: (~ (c2_1 @ X2) | ~ (c0_1 @ X2) | ~ (c3_1 @ X2))) | 
% 1.42/1.47       ~ ( (c2_1 @ a1634)) | ~ ( (c0_1 @ a1634)) | ~ ( (c3_1 @ a1634))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl976])).
% 1.42/1.47  thf('48', plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.47       ~ ( (ndr1_0)) | 
% 1.42/1.47       (![X2 : $i]: (~ (c2_1 @ X2) | ~ (c0_1 @ X2) | ~ (c3_1 @ X2)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl195])).
% 1.42/1.47  thf(clause160, conjecture,
% 1.42/1.47    (~( ( hskp1 ) | ( hskp8 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_45, negated_conjecture,
% 1.42/1.47    (( hskp1 ) | ( hskp8 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause160])).
% 1.42/1.47  thf(zip_derived_cl159, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp1)
% 1.42/1.47          |  (hskp8)
% 1.42/1.47          |  (c3_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c2_1 @ X0)
% 1.42/1.47          | ~ (c0_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_45])).
% 1.42/1.47  thf('49', plain,
% 1.42/1.47      (( (hskp8)) | 
% 1.42/1.47       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       ( (hskp1)) | ~ ( (ndr1_0))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl159])).
% 1.42/1.47  thf(clause148, conjecture,
% 1.42/1.47    (~( ( hskp9 ) | ( hskp2 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 1.42/1.47        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_46, negated_conjecture,
% 1.42/1.47    (( hskp9 ) | ( hskp2 ) | ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c2_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause148])).
% 1.42/1.47  thf(zip_derived_cl147, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp9)
% 1.42/1.47          |  (hskp2)
% 1.42/1.47          |  (c3_1 @ X0)
% 1.42/1.47          |  (c1_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c2_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_46])).
% 1.42/1.47  thf('50', plain,
% 1.42/1.47      (( (hskp9)) | 
% 1.42/1.47       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       ( (hskp2)) | ~ ( (ndr1_0))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl147])).
% 1.42/1.47  thf(clause197, conjecture,
% 1.42/1.47    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 1.42/1.47        ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_47, negated_conjecture,
% 1.42/1.47    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 1.42/1.47     ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause197])).
% 1.42/1.47  thf(zip_derived_cl196, plain,
% 1.42/1.47      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.42/1.47         ( (c1_1 @ X0)
% 1.42/1.47          |  (c0_1 @ X0)
% 1.42/1.47          |  (c3_1 @ X1)
% 1.42/1.47          | ~ (c3_1 @ X0)
% 1.42/1.47          | ~ (c2_1 @ X1)
% 1.42/1.47          | ~ (c0_1 @ X1)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c3_1 @ X2)
% 1.42/1.47          | ~ (c2_1 @ X2)
% 1.42/1.47          | ~ (c0_1 @ X2))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_47])).
% 1.42/1.47  thf('51', plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0)) | 
% 1.42/1.47       (![X2 : $i]: (~ (c2_1 @ X2) | ~ (c0_1 @ X2) | ~ (c3_1 @ X2)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl196])).
% 1.42/1.47  thf(zip_derived_cl524, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl147])).
% 1.42/1.47  thf(clause115, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c3_1 @ a1661 ) ) ))).
% 1.42/1.47  thf(zf_stmt_48, negated_conjecture,
% 1.42/1.47    (( ~( hskp14 ) ) | ( ~( c3_1 @ a1661 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause115])).
% 1.42/1.47  thf(zip_derived_cl114, plain, ((~ (hskp14) | ~ (c3_1 @ a1661))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_48])).
% 1.42/1.47  thf(zip_derived_cl442, plain, ((~ (c3_1 @ a1661)) <= (~ ( (c3_1 @ a1661)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl114])).
% 1.42/1.47  thf(zip_derived_cl1643, plain,
% 1.42/1.47      ((( (c1_1 @ a1661) | ~ (c2_1 @ a1661)))
% 1.42/1.47         <= (~ ( (c3_1 @ a1661)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl524, zip_derived_cl442])).
% 1.42/1.47  thf('52', plain,
% 1.42/1.47      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (c2_1 @ a1661)) | ( (c3_1 @ a1661)) | ( (c1_1 @ a1661))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1643])).
% 1.42/1.47  thf(zip_derived_cl623, plain,
% 1.42/1.47      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 1.42/1.47         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl172])).
% 1.42/1.47  thf(clause125, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c3_1 @ a1643 ) ) ))).
% 1.42/1.47  thf(zf_stmt_49, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c3_1 @ a1643 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause125])).
% 1.42/1.47  thf(zip_derived_cl124, plain, ((~ (hskp8) | ~ (c3_1 @ a1643))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_49])).
% 1.42/1.47  thf(zip_derived_cl462, plain, ((~ (c3_1 @ a1643)) <= (~ ( (c3_1 @ a1643)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl124])).
% 1.42/1.47  thf(zip_derived_cl1567, plain,
% 1.42/1.47      (((~ (c1_1 @ a1643) | ~ (c0_1 @ a1643)))
% 1.42/1.47         <= (~ ( (c3_1 @ a1643)) & 
% 1.42/1.47             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl623, zip_derived_cl462])).
% 1.42/1.47  thf('53', plain,
% 1.42/1.47      (~ ( (c0_1 @ a1643)) | ~ ( (c1_1 @ a1643)) | 
% 1.42/1.47       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.47       ( (c3_1 @ a1643))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1567])).
% 1.42/1.47  thf(zip_derived_cl715, plain,
% 1.42/1.47      ((![X2 : $i]: (~ (c2_1 @ X2) | ~ (c0_1 @ X2) | ~ (c3_1 @ X2)))
% 1.42/1.47         <= ((![X2 : $i]: (~ (c2_1 @ X2) | ~ (c0_1 @ X2) | ~ (c3_1 @ X2))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl195])).
% 1.42/1.47  thf(zip_derived_cl322, plain, (( (c3_1 @ a1646)) <= (( (c3_1 @ a1646)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl54])).
% 1.42/1.47  thf(zip_derived_cl842, plain,
% 1.42/1.47      (((~ (c0_1 @ a1646) | ~ (c2_1 @ a1646)))
% 1.42/1.47         <= (( (c3_1 @ a1646)) & 
% 1.42/1.47             (![X2 : $i]: (~ (c2_1 @ X2) | ~ (c0_1 @ X2) | ~ (c3_1 @ X2))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl715, zip_derived_cl322])).
% 1.42/1.47  thf('54', plain,
% 1.42/1.47      (~ ( (c0_1 @ a1646)) | ~ ( (c3_1 @ a1646)) | 
% 1.42/1.47       ~ (![X2 : $i]: (~ (c2_1 @ X2) | ~ (c0_1 @ X2) | ~ (c3_1 @ X2))) | 
% 1.42/1.47       ~ ( (c2_1 @ a1646))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl842])).
% 1.42/1.47  thf(zip_derived_cl572, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl159])).
% 1.42/1.47  thf(zip_derived_cl442, plain, ((~ (c3_1 @ a1661)) <= (~ ( (c3_1 @ a1661)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl114])).
% 1.42/1.47  thf(zip_derived_cl1490, plain,
% 1.42/1.47      (((~ (c0_1 @ a1661) | ~ (c2_1 @ a1661)))
% 1.42/1.47         <= (~ ( (c3_1 @ a1661)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl572, zip_derived_cl442])).
% 1.42/1.47  thf('55', plain,
% 1.42/1.47      (~ ( (c2_1 @ a1661)) | ( (c3_1 @ a1661)) | 
% 1.42/1.47       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (c0_1 @ a1661))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1490])).
% 1.42/1.47  thf(clause146, conjecture,
% 1.42/1.47    (~( ( hskp0 ) | ( hskp16 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 1.42/1.47        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_50, negated_conjecture,
% 1.42/1.47    (( hskp0 ) | ( hskp16 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause146])).
% 1.42/1.47  thf(zip_derived_cl145, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp0)
% 1.42/1.47          |  (hskp16)
% 1.42/1.47          |  (c2_1 @ X0)
% 1.42/1.47          |  (c1_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c0_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_50])).
% 1.42/1.47  thf(zip_derived_cl516, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl145])).
% 1.42/1.47  thf(zip_derived_cl440, plain, ((~ (c1_1 @ a1661)) <= (~ ( (c1_1 @ a1661)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl113])).
% 1.42/1.47  thf(zip_derived_cl1405, plain,
% 1.42/1.47      (((~ (c0_1 @ a1661) |  (c2_1 @ a1661)))
% 1.42/1.47         <= (~ ( (c1_1 @ a1661)) & 
% 1.42/1.47             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl516, zip_derived_cl440])).
% 1.42/1.47  thf('56', plain,
% 1.42/1.47      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.42/1.47       ( (c2_1 @ a1661)) | ( (c1_1 @ a1661)) | ~ ( (c0_1 @ a1661))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1405])).
% 1.42/1.47  thf(clause75, conjecture, (~( ( c0_1 @ a1661 ) | ( ~( hskp14 ) ) ))).
% 1.42/1.47  thf(zf_stmt_51, negated_conjecture, (( c0_1 @ a1661 ) | ( ~( hskp14 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause75])).
% 1.42/1.47  thf(zip_derived_cl74, plain, (( (c0_1 @ a1661) | ~ (hskp14))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_51])).
% 1.42/1.47  thf('57', plain, (( (c0_1 @ a1661)) | ~ ( (hskp14))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl74])).
% 1.42/1.47  thf('58', plain, (~ ( (c1_1 @ a1661)) | ~ ( (hskp14))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl113])).
% 1.42/1.47  thf('59', plain, (~ ( (c3_1 @ a1661)) | ~ ( (hskp14))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl114])).
% 1.42/1.47  thf(clause164, conjecture,
% 1.42/1.47    (~( ( hskp22 ) | ( hskp14 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.42/1.47        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_52, negated_conjecture,
% 1.42/1.47    (( hskp22 ) | ( hskp14 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 1.42/1.47     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause164])).
% 1.42/1.47  thf(zip_derived_cl163, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp22)
% 1.42/1.47          |  (hskp14)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c2_1 @ X0)
% 1.42/1.47          | ~ (c1_1 @ X0)
% 1.42/1.47          | ~ (c0_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_52])).
% 1.42/1.47  thf('60', plain,
% 1.42/1.47      (( (hskp14)) | ( (hskp22)) | ~ ( (ndr1_0)) | 
% 1.42/1.47       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl163])).
% 1.42/1.47  thf(clause39, conjecture, (~( ( hskp1 ) | ( hskp5 ) | ( hskp0 ) ))).
% 1.42/1.47  thf(zf_stmt_53, negated_conjecture, (( hskp1 ) | ( hskp5 ) | ( hskp0 )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause39])).
% 1.42/1.47  thf(zip_derived_cl38, plain, (( (hskp1) |  (hskp5) |  (hskp0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_53])).
% 1.42/1.47  thf('61', plain, (( (hskp5)) | ( (hskp0)) | ( (hskp1))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl38])).
% 1.42/1.47  thf(clause145, conjecture,
% 1.42/1.47    (~( ( hskp28 ) | ( hskp0 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 1.42/1.47        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_54, negated_conjecture,
% 1.42/1.47    (( hskp28 ) | ( hskp0 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c3_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause145])).
% 1.42/1.47  thf(zip_derived_cl144, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp28)
% 1.42/1.47          |  (hskp0)
% 1.42/1.47          |  (c1_1 @ X0)
% 1.42/1.47          |  (c0_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c3_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_54])).
% 1.42/1.47  thf(zip_derived_cl512, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl144])).
% 1.42/1.47  thf(clause60, conjecture, (~( ( c3_1 @ a1737 ) | ( ~( hskp26 ) ) ))).
% 1.42/1.47  thf(zf_stmt_55, negated_conjecture, (( c3_1 @ a1737 ) | ( ~( hskp26 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause60])).
% 1.42/1.47  thf(zip_derived_cl59, plain, (( (c3_1 @ a1737) | ~ (hskp26))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_55])).
% 1.42/1.47  thf(zip_derived_cl332, plain, (( (c3_1 @ a1737)) <= (( (c3_1 @ a1737)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl59])).
% 1.42/1.47  thf(zip_derived_cl1357, plain,
% 1.42/1.47      ((( (c0_1 @ a1737) |  (c1_1 @ a1737)))
% 1.42/1.47         <= (( (c3_1 @ a1737)) & 
% 1.42/1.47             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl512, zip_derived_cl332])).
% 1.42/1.47  thf('62', plain,
% 1.42/1.47      (( (c1_1 @ a1737)) | ~ ( (c3_1 @ a1737)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ( (c0_1 @ a1737))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1357])).
% 1.42/1.47  thf(zip_derived_cl627, plain,
% 1.42/1.47      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 1.42/1.47         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl173])).
% 1.42/1.47  thf(zip_derived_cl332, plain, (( (c3_1 @ a1737)) <= (( (c3_1 @ a1737)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl59])).
% 1.42/1.47  thf(zip_derived_cl1254, plain,
% 1.42/1.47      (((~ (c1_1 @ a1737) |  (c0_1 @ a1737)))
% 1.42/1.47         <= (( (c3_1 @ a1737)) & 
% 1.42/1.47             (![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl627, zip_derived_cl332])).
% 1.42/1.47  thf('63', plain,
% 1.42/1.47      (~ ( (c3_1 @ a1737)) | ~ ( (c1_1 @ a1737)) | 
% 1.42/1.47       ~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.47       ( (c0_1 @ a1737))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1254])).
% 1.42/1.47  thf(clause142, conjecture,
% 1.42/1.47    (~( ( hskp1 ) | ( hskp10 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 1.42/1.47        ( ~( ndr1_0 ) ) ))).
% 1.42/1.47  thf(zf_stmt_56, negated_conjecture,
% 1.42/1.47    (( hskp1 ) | ( hskp10 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 1.42/1.47     ( ~( ndr1_0 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause142])).
% 1.42/1.47  thf(zip_derived_cl141, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp1)
% 1.42/1.47          |  (hskp10)
% 1.42/1.47          |  (c3_1 @ X0)
% 1.42/1.47          |  (c2_1 @ X0)
% 1.42/1.47          |  (c0_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_56])).
% 1.42/1.47  thf(zip_derived_cl500, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl141])).
% 1.42/1.47  thf(clause123, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c3_1 @ a1644 ) ) ))).
% 1.42/1.47  thf(zf_stmt_57, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c3_1 @ a1644 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause123])).
% 1.42/1.47  thf(zip_derived_cl122, plain, ((~ (hskp9) | ~ (c3_1 @ a1644))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_57])).
% 1.42/1.47  thf(zip_derived_cl458, plain, ((~ (c3_1 @ a1644)) <= (~ ( (c3_1 @ a1644)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl122])).
% 1.42/1.47  thf(zip_derived_cl1235, plain,
% 1.42/1.47      ((( (c0_1 @ a1644) |  (c2_1 @ a1644)))
% 1.42/1.47         <= (~ ( (c3_1 @ a1644)) & 
% 1.42/1.47             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl500, zip_derived_cl458])).
% 1.42/1.47  thf('64', plain,
% 1.42/1.47      (( (c2_1 @ a1644)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       ( (c3_1 @ a1644)) | ( (c0_1 @ a1644))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1235])).
% 1.42/1.47  thf(clause121, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c0_1 @ a1644 ) ) ))).
% 1.42/1.47  thf(zf_stmt_58, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c0_1 @ a1644 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause121])).
% 1.42/1.47  thf(zip_derived_cl120, plain, ((~ (hskp9) | ~ (c0_1 @ a1644))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_58])).
% 1.42/1.47  thf('65', plain, (~ ( (c0_1 @ a1644)) | ~ ( (hskp9))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl120])).
% 1.42/1.47  thf(clause122, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c1_1 @ a1644 ) ) ))).
% 1.42/1.47  thf(zf_stmt_59, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c1_1 @ a1644 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause122])).
% 1.42/1.47  thf(zip_derived_cl121, plain, ((~ (hskp9) | ~ (c1_1 @ a1644))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_59])).
% 1.42/1.47  thf('66', plain, (~ ( (c1_1 @ a1644)) | ~ ( (hskp9))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl121])).
% 1.42/1.47  thf('67', plain, (~ ( (c3_1 @ a1644)) | ~ ( (hskp9))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl122])).
% 1.42/1.47  thf(clause168, conjecture,
% 1.42/1.47    (~( ( hskp29 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 1.42/1.47        ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_60, negated_conjecture,
% 1.42/1.47    (( hskp29 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 1.42/1.47     ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause168])).
% 1.42/1.47  thf(zip_derived_cl167, plain,
% 1.42/1.47      (![X0 : $i, X1 : $i]:
% 1.42/1.47         ( (hskp29)
% 1.42/1.47          |  (c3_1 @ X0)
% 1.42/1.47          |  (c2_1 @ X0)
% 1.42/1.47          |  (c0_1 @ X0)
% 1.42/1.47          |  (c2_1 @ X1)
% 1.42/1.47          |  (c1_1 @ X1)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c0_1 @ X1))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_60])).
% 1.42/1.47  thf('68', plain,
% 1.42/1.47      (( (hskp29)) | 
% 1.42/1.47       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl167])).
% 1.42/1.47  thf(clause156, conjecture,
% 1.42/1.47    (~( ( hskp9 ) | ( hskp29 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_61, negated_conjecture,
% 1.42/1.47    (( hskp9 ) | ( hskp29 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause156])).
% 1.42/1.47  thf(zip_derived_cl155, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp9)
% 1.42/1.47          |  (hskp29)
% 1.42/1.47          |  (c1_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c3_1 @ X0)
% 1.42/1.47          | ~ (c0_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_61])).
% 1.42/1.47  thf('69', plain,
% 1.42/1.47      (( (hskp9)) | ( (hskp29)) | ~ ( (ndr1_0)) | 
% 1.42/1.47       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl155])).
% 1.42/1.47  thf(zip_derived_cl564, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl157])).
% 1.42/1.47  thf(zip_derived_cl316, plain, (( (c3_1 @ a1647)) <= (( (c3_1 @ a1647)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl51])).
% 1.42/1.47  thf(zip_derived_cl1130, plain,
% 1.42/1.47      (((~ (c0_1 @ a1647) |  (c2_1 @ a1647)))
% 1.42/1.47         <= (( (c3_1 @ a1647)) & 
% 1.42/1.47             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl564, zip_derived_cl316])).
% 1.42/1.47  thf('70', plain,
% 1.42/1.47      (( (c2_1 @ a1647)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (c0_1 @ a1647)) | ~ ( (c3_1 @ a1647))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1130])).
% 1.42/1.47  thf(zip_derived_cl504, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl142])).
% 1.42/1.47  thf(zip_derived_cl456, plain, ((~ (c1_1 @ a1644)) <= (~ ( (c1_1 @ a1644)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl121])).
% 1.42/1.47  thf(zip_derived_cl1310, plain,
% 1.42/1.47      ((( (c0_1 @ a1644) | ~ (c2_1 @ a1644)))
% 1.42/1.47         <= (~ ( (c1_1 @ a1644)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl504, zip_derived_cl456])).
% 1.42/1.47  thf('71', plain,
% 1.42/1.47      (~ ( (c2_1 @ a1644)) | 
% 1.42/1.47       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       ( (c0_1 @ a1644)) | ( (c1_1 @ a1644))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1310])).
% 1.42/1.47  thf(zip_derived_cl624, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl172])).
% 1.42/1.47  thf(clause83, conjecture, (~( ( c1_1 @ a1643 ) | ( ~( hskp8 ) ) ))).
% 1.42/1.47  thf(zf_stmt_62, negated_conjecture, (( c1_1 @ a1643 ) | ( ~( hskp8 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause83])).
% 1.42/1.47  thf(zip_derived_cl82, plain, (( (c1_1 @ a1643) | ~ (hskp8))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_62])).
% 1.42/1.47  thf(zip_derived_cl378, plain, (( (c1_1 @ a1643)) <= (( (c1_1 @ a1643)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl82])).
% 1.42/1.47  thf(zip_derived_cl1853, plain,
% 1.42/1.47      ((( (c0_1 @ a1643) |  (c2_1 @ a1643)))
% 1.42/1.47         <= (( (c1_1 @ a1643)) & 
% 1.42/1.47             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl624, zip_derived_cl378])).
% 1.42/1.47  thf('72', plain,
% 1.42/1.47      (( (c0_1 @ a1643)) | ( (c2_1 @ a1643)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       ~ ( (c1_1 @ a1643))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1853])).
% 1.42/1.47  thf(zip_derived_cl500, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl141])).
% 1.42/1.47  thf(zip_derived_cl462, plain, ((~ (c3_1 @ a1643)) <= (~ ( (c3_1 @ a1643)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl124])).
% 1.42/1.47  thf(zip_derived_cl1230, plain,
% 1.42/1.47      ((( (c0_1 @ a1643) |  (c2_1 @ a1643)))
% 1.42/1.47         <= (~ ( (c3_1 @ a1643)) & 
% 1.42/1.47             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl500, zip_derived_cl462])).
% 1.42/1.47  thf('73', plain,
% 1.42/1.47      (( (c0_1 @ a1643)) | ( (c3_1 @ a1643)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       ( (c2_1 @ a1643))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1230])).
% 1.42/1.47  thf('74', plain, (( (c1_1 @ a1643)) | ~ ( (hskp8))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl82])).
% 1.42/1.47  thf(clause124, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c2_1 @ a1643 ) ) ))).
% 1.42/1.47  thf(zf_stmt_63, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c2_1 @ a1643 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause124])).
% 1.42/1.47  thf(zip_derived_cl123, plain, ((~ (hskp8) | ~ (c2_1 @ a1643))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_63])).
% 1.42/1.47  thf('75', plain, (~ ( (c2_1 @ a1643)) | ~ ( (hskp8))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl123])).
% 1.42/1.47  thf('76', plain, (~ ( (c3_1 @ a1643)) | ~ ( (hskp8))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl124])).
% 1.42/1.47  thf(clause154, conjecture,
% 1.42/1.47    (~( ( hskp28 ) | ( hskp0 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_64, negated_conjecture,
% 1.42/1.47    (( hskp28 ) | ( hskp0 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause154])).
% 1.42/1.47  thf(zip_derived_cl153, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp28)
% 1.42/1.47          |  (hskp0)
% 1.42/1.47          |  (c0_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c3_1 @ X0)
% 1.42/1.47          | ~ (c2_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_64])).
% 1.42/1.47  thf(zip_derived_cl548, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl153])).
% 1.42/1.47  thf(zip_derived_cl322, plain, (( (c3_1 @ a1646)) <= (( (c3_1 @ a1646)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl54])).
% 1.42/1.47  thf(zip_derived_cl1043, plain,
% 1.42/1.47      ((( (c0_1 @ a1646) | ~ (c2_1 @ a1646)))
% 1.42/1.47         <= (( (c3_1 @ a1646)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl548, zip_derived_cl322])).
% 1.42/1.47  thf('77', plain,
% 1.42/1.47      (( (c0_1 @ a1646)) | 
% 1.42/1.47       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (c3_1 @ a1646)) | ~ ( (c2_1 @ a1646))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1043])).
% 1.42/1.47  thf('78', plain, (( (c3_1 @ a1646)) | ~ ( (hskp28))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl54])).
% 1.42/1.47  thf(clause194, conjecture,
% 1.42/1.47    (~( ( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | 
% 1.42/1.47        ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 1.42/1.47        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_65, negated_conjecture,
% 1.42/1.47    (( c3_1 @ W ) | ( c2_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | 
% 1.42/1.47     ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause194])).
% 1.42/1.47  thf(zip_derived_cl193, plain,
% 1.42/1.47      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.42/1.47         ( (c3_1 @ X0)
% 1.42/1.47          |  (c2_1 @ X0)
% 1.42/1.47          |  (c0_1 @ X0)
% 1.42/1.47          |  (c0_1 @ X1)
% 1.42/1.47          |  (c3_1 @ X2)
% 1.42/1.47          | ~ (c2_1 @ X1)
% 1.42/1.47          | ~ (c1_1 @ X1)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c2_1 @ X2)
% 1.42/1.47          | ~ (c0_1 @ X2))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_65])).
% 1.42/1.47  thf('79', plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl193])).
% 1.42/1.47  thf('80', plain,
% 1.42/1.47      (( (hskp1)) | ( (hskp10)) | 
% 1.42/1.47       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl141])).
% 1.42/1.47  thf(clause190, conjecture,
% 1.42/1.47    (~( ( hskp22 ) | ( c3_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 1.42/1.47        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 1.42/1.47        ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_66, negated_conjecture,
% 1.42/1.47    (( hskp22 ) | ( c3_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 1.42/1.47     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 1.42/1.47     ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause190])).
% 1.42/1.47  thf(zip_derived_cl189, plain,
% 1.42/1.47      (![X0 : $i, X1 : $i]:
% 1.42/1.47         ( (hskp22)
% 1.42/1.47          |  (c3_1 @ X0)
% 1.42/1.47          | ~ (c2_1 @ X0)
% 1.42/1.47          | ~ (c1_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c3_1 @ X1)
% 1.42/1.47          | ~ (c1_1 @ X1)
% 1.42/1.47          | ~ (c0_1 @ X1))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_66])).
% 1.42/1.47  thf('81', plain,
% 1.42/1.47      (( (hskp22)) | 
% 1.42/1.47       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0)) | 
% 1.42/1.47       (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl189])).
% 1.42/1.47  thf(zip_derived_cl576, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl160])).
% 1.42/1.47  thf(zip_derived_cl424, plain, ((~ (c3_1 @ a1682)) <= (~ ( (c3_1 @ a1682)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl105])).
% 1.42/1.47  thf(zip_derived_cl1525, plain,
% 1.42/1.47      (((~ (c1_1 @ a1682) | ~ (c2_1 @ a1682)))
% 1.42/1.47         <= (~ ( (c3_1 @ a1682)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl576, zip_derived_cl424])).
% 1.42/1.47  thf('82', plain,
% 1.42/1.47      (( (c3_1 @ a1682)) | ~ ( (c2_1 @ a1682)) | 
% 1.42/1.47       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (c1_1 @ a1682))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1525])).
% 1.42/1.47  thf('83', plain, (~ ( (hskp19)) | ~ ( (c3_1 @ a1682))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl105])).
% 1.42/1.47  thf(clause87, conjecture, (~( ( c3_1 @ a1640 ) | ( ~( hskp5 ) ) ))).
% 1.42/1.47  thf(zf_stmt_67, negated_conjecture, (( c3_1 @ a1640 ) | ( ~( hskp5 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause87])).
% 1.42/1.47  thf(zip_derived_cl86, plain, (( (c3_1 @ a1640) | ~ (hskp5))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_67])).
% 1.42/1.47  thf(zip_derived_cl386, plain, (( (c3_1 @ a1640)) <= (( (c3_1 @ a1640)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl86])).
% 1.42/1.47  thf(zip_derived_cl691, plain,
% 1.42/1.47      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 1.42/1.47         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl189])).
% 1.42/1.47  thf(zip_derived_cl937, plain,
% 1.42/1.47      (((~ (c0_1 @ a1640) | ~ (c1_1 @ a1640)))
% 1.42/1.47         <= (( (c3_1 @ a1640)) & 
% 1.42/1.47             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl386, zip_derived_cl691])).
% 1.42/1.47  thf('84', plain,
% 1.42/1.47      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.47       ~ ( (c0_1 @ a1640)) | ~ ( (c3_1 @ a1640)) | ~ ( (c1_1 @ a1640))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl937])).
% 1.42/1.47  thf(zip_derived_cl691, plain,
% 1.42/1.47      ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 1.42/1.47         <= ((![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl189])).
% 1.42/1.47  thf(zip_derived_cl316, plain, (( (c3_1 @ a1647)) <= (( (c3_1 @ a1647)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl51])).
% 1.42/1.47  thf(zip_derived_cl819, plain,
% 1.42/1.47      (((~ (c1_1 @ a1647) | ~ (c0_1 @ a1647)))
% 1.42/1.47         <= (( (c3_1 @ a1647)) & 
% 1.42/1.47             (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl691, zip_derived_cl316])).
% 1.42/1.47  thf('85', plain,
% 1.42/1.47      (~ (![X1 : $i]: (~ (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.47       ~ ( (c0_1 @ a1647)) | ~ ( (c3_1 @ a1647)) | ~ ( (c1_1 @ a1647))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl819])).
% 1.42/1.47  thf(zip_derived_cl627, plain,
% 1.42/1.47      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 1.42/1.47         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl173])).
% 1.42/1.47  thf(zip_derived_cl390, plain, (( (c3_1 @ a1638)) <= (( (c3_1 @ a1638)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl88])).
% 1.42/1.47  thf(zip_derived_cl1260, plain,
% 1.42/1.47      (((~ (c1_1 @ a1638) |  (c0_1 @ a1638)))
% 1.42/1.47         <= (( (c3_1 @ a1638)) & 
% 1.42/1.47             (![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl627, zip_derived_cl390])).
% 1.42/1.47  thf('86', plain,
% 1.42/1.47      (~ ( (c1_1 @ a1638)) | ~ ( (c3_1 @ a1638)) | 
% 1.42/1.47       ~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.47       ( (c0_1 @ a1638))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1260])).
% 1.42/1.47  thf('87', plain, (( (c3_1 @ a1638)) | ~ ( (hskp3))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl88])).
% 1.42/1.47  thf(clause133, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c0_1 @ a1638 ) ) ))).
% 1.42/1.47  thf(zf_stmt_68, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c0_1 @ a1638 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause133])).
% 1.42/1.47  thf(zip_derived_cl132, plain, ((~ (hskp3) | ~ (c0_1 @ a1638))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_68])).
% 1.42/1.47  thf('88', plain, (~ ( (c0_1 @ a1638)) | ~ ( (hskp3))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl132])).
% 1.42/1.47  thf(clause141, conjecture,
% 1.42/1.47    (~( ( hskp3 ) | ( hskp2 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 1.42/1.47        ( ~( ndr1_0 ) ) ))).
% 1.42/1.47  thf(zf_stmt_69, negated_conjecture,
% 1.42/1.47    (( hskp3 ) | ( hskp2 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 1.42/1.47     ( ~( ndr1_0 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause141])).
% 1.42/1.47  thf(zip_derived_cl140, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp3)
% 1.42/1.47          |  (hskp2)
% 1.42/1.47          |  (c2_1 @ X0)
% 1.42/1.47          |  (c1_1 @ X0)
% 1.42/1.47          |  (c0_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_69])).
% 1.42/1.47  thf('89', plain,
% 1.42/1.47      (( (hskp3)) | ( (hskp2)) | 
% 1.42/1.47       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl140])).
% 1.42/1.47  thf(zip_derived_cl512, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl144])).
% 1.42/1.47  thf(zip_derived_cl390, plain, (( (c3_1 @ a1638)) <= (( (c3_1 @ a1638)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl88])).
% 1.42/1.47  thf(zip_derived_cl1363, plain,
% 1.42/1.47      ((( (c0_1 @ a1638) |  (c1_1 @ a1638)))
% 1.42/1.47         <= (( (c3_1 @ a1638)) & 
% 1.42/1.47             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl512, zip_derived_cl390])).
% 1.42/1.47  thf('90', plain,
% 1.42/1.47      (( (c1_1 @ a1638)) | ( (c0_1 @ a1638)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (c3_1 @ a1638))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1363])).
% 1.42/1.47  thf(clause157, conjecture,
% 1.42/1.47    (~( ( hskp19 ) | ( hskp28 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_70, negated_conjecture,
% 1.42/1.47    (( hskp19 ) | ( hskp28 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause157])).
% 1.42/1.47  thf(zip_derived_cl156, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp19)
% 1.42/1.47          |  (hskp28)
% 1.42/1.47          |  (c1_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c3_1 @ X0)
% 1.42/1.47          | ~ (c2_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_70])).
% 1.42/1.47  thf(zip_derived_cl560, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl156])).
% 1.42/1.47  thf(zip_derived_cl338, plain, (( (c3_1 @ a1701)) <= (( (c3_1 @ a1701)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl62])).
% 1.42/1.47  thf(zip_derived_cl1093, plain,
% 1.42/1.47      ((( (c1_1 @ a1701) | ~ (c2_1 @ a1701)))
% 1.42/1.47         <= (( (c3_1 @ a1701)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl560, zip_derived_cl338])).
% 1.42/1.47  thf('91', plain,
% 1.42/1.47      (~ ( (c2_1 @ a1701)) | ( (c1_1 @ a1701)) | 
% 1.42/1.47       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (c3_1 @ a1701))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1093])).
% 1.42/1.47  thf(zip_derived_cl500, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl141])).
% 1.42/1.47  thf(clause119, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c3_1 @ a1650 ) ) ))).
% 1.42/1.47  thf(zf_stmt_71, negated_conjecture,
% 1.42/1.47    (( ~( hskp11 ) ) | ( ~( c3_1 @ a1650 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause119])).
% 1.42/1.47  thf(zip_derived_cl118, plain, ((~ (hskp11) | ~ (c3_1 @ a1650))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_71])).
% 1.42/1.47  thf(zip_derived_cl450, plain, ((~ (c3_1 @ a1650)) <= (~ ( (c3_1 @ a1650)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl118])).
% 1.42/1.47  thf(zip_derived_cl1228, plain,
% 1.42/1.47      ((( (c0_1 @ a1650) |  (c2_1 @ a1650)))
% 1.42/1.47         <= (~ ( (c3_1 @ a1650)) & 
% 1.42/1.47             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl500, zip_derived_cl450])).
% 1.42/1.47  thf('92', plain,
% 1.42/1.47      (( (c2_1 @ a1650)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       ( (c3_1 @ a1650)) | ( (c0_1 @ a1650))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1228])).
% 1.42/1.47  thf(zip_derived_cl576, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl160])).
% 1.42/1.47  thf(zip_derived_cl450, plain, ((~ (c3_1 @ a1650)) <= (~ ( (c3_1 @ a1650)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl118])).
% 1.42/1.47  thf(zip_derived_cl1528, plain,
% 1.42/1.47      (((~ (c1_1 @ a1650) | ~ (c2_1 @ a1650)))
% 1.42/1.47         <= (~ ( (c3_1 @ a1650)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl576, zip_derived_cl450])).
% 1.42/1.47  thf('93', plain,
% 1.42/1.47      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (c2_1 @ a1650)) | ( (c3_1 @ a1650)) | ~ ( (c1_1 @ a1650))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1528])).
% 1.42/1.47  thf(clause199, conjecture,
% 1.42/1.47    (~( ( c0_1 @ W ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ W ) ) | 
% 1.42/1.47        ( ~( c1_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 1.42/1.47        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_72, negated_conjecture,
% 1.42/1.47    (( c0_1 @ W ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ W ) ) | 
% 1.42/1.47     ( ~( c1_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 1.42/1.47     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause199])).
% 1.42/1.47  thf(zip_derived_cl198, plain,
% 1.42/1.47      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.42/1.47         ( (c0_1 @ X0)
% 1.42/1.47          |  (c1_1 @ X1)
% 1.42/1.47          |  (c3_1 @ X2)
% 1.42/1.47          | ~ (c3_1 @ X0)
% 1.42/1.47          | ~ (c1_1 @ X0)
% 1.42/1.47          | ~ (c3_1 @ X1)
% 1.42/1.47          | ~ (c0_1 @ X1)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c2_1 @ X2)
% 1.42/1.47          | ~ (c1_1 @ X2))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_72])).
% 1.42/1.47  thf('94', plain,
% 1.42/1.47      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0)) | 
% 1.42/1.47       (![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl198])).
% 1.42/1.47  thf(zip_derived_cl624, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl172])).
% 1.42/1.47  thf(zip_derived_cl392, plain, (( (c1_1 @ a1637)) <= (( (c1_1 @ a1637)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl89])).
% 1.42/1.47  thf(zip_derived_cl1854, plain,
% 1.42/1.47      ((( (c0_1 @ a1637) |  (c2_1 @ a1637)))
% 1.42/1.47         <= (( (c1_1 @ a1637)) & 
% 1.42/1.47             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl624, zip_derived_cl392])).
% 1.42/1.47  thf('95', plain,
% 1.42/1.47      (( (c2_1 @ a1637)) | ( (c0_1 @ a1637)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       ~ ( (c1_1 @ a1637))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1854])).
% 1.42/1.47  thf(clause91, conjecture, (~( ( c3_1 @ a1637 ) | ( ~( hskp2 ) ) ))).
% 1.42/1.47  thf(zf_stmt_73, negated_conjecture, (( c3_1 @ a1637 ) | ( ~( hskp2 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause91])).
% 1.42/1.47  thf(zip_derived_cl90, plain, (( (c3_1 @ a1637) | ~ (hskp2))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_73])).
% 1.42/1.47  thf(zip_derived_cl394, plain, (( (c3_1 @ a1637)) <= (( (c3_1 @ a1637)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl90])).
% 1.42/1.47  thf(zip_derived_cl592, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl164])).
% 1.42/1.47  thf(zip_derived_cl964, plain,
% 1.42/1.47      (((~ (c2_1 @ a1637) | ~ (c1_1 @ a1637)))
% 1.42/1.47         <= (( (c3_1 @ a1637)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl394, zip_derived_cl592])).
% 1.42/1.47  thf('96', plain,
% 1.42/1.47      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (c2_1 @ a1637)) | ~ ( (c3_1 @ a1637)) | ~ ( (c1_1 @ a1637))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl964])).
% 1.42/1.47  thf(clause184, conjecture,
% 1.42/1.47    (~( ( hskp2 ) | ( c1_1 @ V ) | ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 1.42/1.47        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.42/1.47        ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_74, negated_conjecture,
% 1.42/1.47    (( hskp2 ) | ( c1_1 @ V ) | ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 1.42/1.47     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.42/1.47     ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause184])).
% 1.42/1.47  thf(zip_derived_cl183, plain,
% 1.42/1.47      (![X0 : $i, X1 : $i]:
% 1.42/1.47         ( (hskp2)
% 1.42/1.47          |  (c1_1 @ X0)
% 1.42/1.47          |  (c2_1 @ X1)
% 1.42/1.47          | ~ (c2_1 @ X0)
% 1.42/1.47          | ~ (c0_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c3_1 @ X1)
% 1.42/1.47          | ~ (c0_1 @ X1))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_74])).
% 1.42/1.47  thf('97', plain,
% 1.42/1.47      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 1.42/1.47       ( (hskp2)) | 
% 1.42/1.47       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl183])).
% 1.42/1.47  thf(zip_derived_cl564, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl157])).
% 1.42/1.47  thf(zip_derived_cl398, plain, (( (c3_1 @ a1634)) <= (( (c3_1 @ a1634)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl92])).
% 1.42/1.47  thf(zip_derived_cl1140, plain,
% 1.42/1.47      (((~ (c0_1 @ a1634) |  (c2_1 @ a1634)))
% 1.42/1.47         <= (( (c3_1 @ a1634)) & 
% 1.42/1.47             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl564, zip_derived_cl398])).
% 1.42/1.47  thf('98', plain,
% 1.42/1.47      (( (c2_1 @ a1634)) | ~ ( (c3_1 @ a1634)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (c0_1 @ a1634))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1140])).
% 1.42/1.47  thf(clause155, conjecture,
% 1.42/1.47    (~( ( hskp12 ) | ( hskp29 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_75, negated_conjecture,
% 1.42/1.47    (( hskp12 ) | ( hskp29 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.47     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause155])).
% 1.42/1.47  thf(zip_derived_cl154, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp12)
% 1.42/1.47          |  (hskp29)
% 1.42/1.47          |  (c1_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c3_1 @ X0)
% 1.42/1.47          | ~ (c0_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_75])).
% 1.42/1.47  thf(zip_derived_cl552, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl154])).
% 1.42/1.47  thf(zip_derived_cl398, plain, (( (c3_1 @ a1634)) <= (( (c3_1 @ a1634)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl92])).
% 1.42/1.47  thf(zip_derived_cl1076, plain,
% 1.42/1.47      (((~ (c0_1 @ a1634) |  (c1_1 @ a1634)))
% 1.42/1.47         <= (( (c3_1 @ a1634)) & 
% 1.42/1.47             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl552, zip_derived_cl398])).
% 1.42/1.47  thf('99', plain,
% 1.42/1.47      (~ ( (c0_1 @ a1634)) | ~ ( (c3_1 @ a1634)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ( (c1_1 @ a1634))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1076])).
% 1.42/1.47  thf(clause140, conjecture,
% 1.42/1.47    (~( ( hskp1 ) | ( hskp27 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 1.42/1.47        ( ~( ndr1_0 ) ) ))).
% 1.42/1.47  thf(zf_stmt_76, negated_conjecture,
% 1.42/1.47    (( hskp1 ) | ( hskp27 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 1.42/1.47     ( ~( ndr1_0 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause140])).
% 1.42/1.47  thf(zip_derived_cl139, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp1)
% 1.42/1.47          |  (hskp27)
% 1.42/1.47          |  (c2_1 @ X0)
% 1.42/1.47          |  (c1_1 @ X0)
% 1.42/1.47          |  (c0_1 @ X0)
% 1.42/1.47          | ~ (ndr1_0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_76])).
% 1.42/1.47  thf(zip_derived_cl492, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl139])).
% 1.42/1.47  thf(zip_derived_cl406, plain, ((~ (c1_1 @ a1701)) <= (~ ( (c1_1 @ a1701)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl96])).
% 1.42/1.47  thf(zip_derived_cl1022, plain,
% 1.42/1.47      ((( (c0_1 @ a1701) |  (c2_1 @ a1701)))
% 1.42/1.47         <= (~ ( (c1_1 @ a1701)) & 
% 1.42/1.47             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl492, zip_derived_cl406])).
% 1.42/1.47  thf('100', plain,
% 1.42/1.47      (( (c2_1 @ a1701)) | ( (c1_1 @ a1701)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       ( (c0_1 @ a1701))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1022])).
% 1.42/1.47  thf(zip_derived_cl552, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl154])).
% 1.42/1.47  thf(zip_derived_cl332, plain, (( (c3_1 @ a1737)) <= (( (c3_1 @ a1737)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl59])).
% 1.42/1.47  thf(zip_derived_cl1068, plain,
% 1.42/1.47      (((~ (c0_1 @ a1737) |  (c1_1 @ a1737)))
% 1.42/1.47         <= (( (c3_1 @ a1737)) & 
% 1.42/1.47             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl552, zip_derived_cl332])).
% 1.42/1.47  thf(zip_derived_cl3231, plain, (( (c1_1 @ a1737)) <= (( (c1_1 @ a1737)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1068])).
% 1.42/1.47  thf(zip_derived_cl540, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl151])).
% 1.42/1.47  thf(zip_derived_cl3233, plain,
% 1.42/1.47      (((~ (c2_1 @ a1737) |  (c0_1 @ a1737)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) & 
% 1.42/1.47             ( (c1_1 @ a1737)))),
% 1.42/1.47      inference('s_sup-', [status(thm)],
% 1.42/1.47                [zip_derived_cl3231, zip_derived_cl540])).
% 1.42/1.47  thf('101', plain,
% 1.42/1.47      (( (c0_1 @ a1737)) | ~ ( (c2_1 @ a1737)) | 
% 1.42/1.47       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       ~ ( (c1_1 @ a1737))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl3233])).
% 1.42/1.47  thf(zip_derived_cl560, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl156])).
% 1.42/1.47  thf(zip_derived_cl332, plain, (( (c3_1 @ a1737)) <= (( (c3_1 @ a1737)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl59])).
% 1.42/1.47  thf(zip_derived_cl1092, plain,
% 1.42/1.47      ((( (c1_1 @ a1737) | ~ (c2_1 @ a1737)))
% 1.42/1.47         <= (( (c3_1 @ a1737)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup+', [status(thm)], [zip_derived_cl560, zip_derived_cl332])).
% 1.42/1.47  thf('102', plain,
% 1.42/1.47      (( (c1_1 @ a1737)) | ~ ( (c3_1 @ a1737)) | 
% 1.42/1.47       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (c2_1 @ a1737))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1092])).
% 1.42/1.47  thf(zip_derived_cl504, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl142])).
% 1.42/1.47  thf(zip_derived_cl332, plain, (( (c3_1 @ a1737)) <= (( (c3_1 @ a1737)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl59])).
% 1.42/1.47  thf(zip_derived_cl592, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl164])).
% 1.42/1.47  thf(zip_derived_cl834, plain,
% 1.42/1.47      (((~ (c2_1 @ a1737) | ~ (c1_1 @ a1737)))
% 1.42/1.47         <= (( (c3_1 @ a1737)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl332, zip_derived_cl592])).
% 1.42/1.47  thf(zip_derived_cl854, plain, ((~ (c1_1 @ a1737)) <= (~ ( (c1_1 @ a1737)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl834])).
% 1.42/1.47  thf(zip_derived_cl1298, plain,
% 1.42/1.47      ((( (c0_1 @ a1737) | ~ (c2_1 @ a1737)))
% 1.42/1.47         <= (~ ( (c1_1 @ a1737)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl504, zip_derived_cl854])).
% 1.42/1.47  thf('103', plain,
% 1.42/1.47      (( (c1_1 @ a1737)) | ~ ( (c2_1 @ a1737)) | 
% 1.42/1.47       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       ( (c0_1 @ a1737))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1298])).
% 1.42/1.47  thf(clause166, conjecture,
% 1.42/1.47    (~( ( hskp25 ) | ( hskp28 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.42/1.47        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_77, negated_conjecture,
% 1.42/1.47    (( hskp25 ) | ( hskp28 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.42/1.47     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause166])).
% 1.42/1.47  thf(zip_derived_cl165, plain,
% 1.42/1.47      (![X0 : $i]:
% 1.42/1.47         ( (hskp25)
% 1.42/1.47          |  (hskp28)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c3_1 @ X0)
% 1.42/1.47          | ~ (c2_1 @ X0)
% 1.42/1.47          | ~ (c1_1 @ X0))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_77])).
% 1.42/1.47  thf('104', plain,
% 1.42/1.47      (( (hskp28)) | ( (hskp25)) | ~ ( (ndr1_0)) | 
% 1.42/1.47       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl165])).
% 1.42/1.47  thf(clause187, conjecture,
% 1.42/1.47    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 1.42/1.47        ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 1.42/1.47        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.42/1.47  thf(zf_stmt_78, negated_conjecture,
% 1.42/1.47    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | 
% 1.42/1.47     ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 1.42/1.47     ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause187])).
% 1.42/1.47  thf(zip_derived_cl186, plain,
% 1.42/1.47      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.42/1.47         ( (c2_1 @ X0)
% 1.42/1.47          |  (c1_1 @ X0)
% 1.42/1.47          |  (c0_1 @ X0)
% 1.42/1.47          |  (c3_1 @ X1)
% 1.42/1.47          |  (c2_1 @ X1)
% 1.42/1.47          |  (c0_1 @ X1)
% 1.42/1.47          |  (c2_1 @ X2)
% 1.42/1.47          |  (c0_1 @ X2)
% 1.42/1.47          | ~ (ndr1_0)
% 1.42/1.47          | ~ (c1_1 @ X2))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_78])).
% 1.42/1.47  thf('105', plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0)) | 
% 1.42/1.47       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl186])).
% 1.42/1.47  thf(clause17, conjecture, (~( ( ndr1_0 ) | ( ~( hskp15 ) ) ))).
% 1.42/1.47  thf(zf_stmt_79, negated_conjecture, (( ndr1_0 ) | ( ~( hskp15 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause17])).
% 1.42/1.47  thf(zip_derived_cl16, plain, (( (ndr1_0) | ~ (hskp15))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_79])).
% 1.42/1.47  thf('106', plain, (( (ndr1_0)) | ~ ( (hskp15))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl16])).
% 1.42/1.47  thf('107', plain,
% 1.42/1.47      (( (hskp16)) | 
% 1.42/1.47       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0)) | ( (hskp10))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl146])).
% 1.42/1.47  thf('108', plain,
% 1.42/1.47      (( (hskp16)) | ( (hskp0)) | 
% 1.42/1.47       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.42/1.47       ~ ( (ndr1_0))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl145])).
% 1.42/1.47  thf(zip_derived_cl1796, plain, ((~ (c1_1 @ a1648)) <= (~ ( (c1_1 @ a1648)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1529])).
% 1.42/1.47  thf(zip_derived_cl631, plain,
% 1.42/1.47      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 1.42/1.47         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl174])).
% 1.42/1.47  thf(zip_derived_cl1801, plain,
% 1.42/1.47      (((~ (c2_1 @ a1648) | ~ (c0_1 @ a1648)))
% 1.42/1.47         <= (~ ( (c1_1 @ a1648)) & 
% 1.42/1.47             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 1.42/1.47      inference('s_sup+', [status(thm)],
% 1.42/1.47                [zip_derived_cl1796, zip_derived_cl631])).
% 1.42/1.47  thf('109', plain,
% 1.42/1.47      (( (c1_1 @ a1648)) | ~ ( (c0_1 @ a1648)) | 
% 1.42/1.47       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 1.42/1.47       ~ ( (c2_1 @ a1648))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1801])).
% 1.42/1.47  thf(zip_derived_cl524, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl147])).
% 1.42/1.47  thf(zip_derived_cl452, plain, ((~ (c3_1 @ a1648)) <= (~ ( (c3_1 @ a1648)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl119])).
% 1.42/1.47  thf(zip_derived_cl1646, plain,
% 1.42/1.47      ((( (c1_1 @ a1648) | ~ (c2_1 @ a1648)))
% 1.42/1.47         <= (~ ( (c3_1 @ a1648)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl524, zip_derived_cl452])).
% 1.42/1.47  thf(zip_derived_cl4377, plain, (( (c1_1 @ a1648)) <= (( (c1_1 @ a1648)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1646])).
% 1.42/1.47  thf(zip_derived_cl580, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl161])).
% 1.42/1.47  thf(zip_derived_cl4380, plain,
% 1.42/1.47      (((~ (c2_1 @ a1648) | ~ (c0_1 @ a1648)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 1.42/1.47             ( (c1_1 @ a1648)))),
% 1.42/1.47      inference('s_sup-', [status(thm)],
% 1.42/1.47                [zip_derived_cl4377, zip_derived_cl580])).
% 1.42/1.47  thf('110', plain,
% 1.42/1.47      (~ ( (c1_1 @ a1648)) | 
% 1.42/1.47       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.42/1.47       ~ ( (c0_1 @ a1648)) | ~ ( (c2_1 @ a1648))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl4380])).
% 1.42/1.47  thf(zip_derived_cl516, plain,
% 1.42/1.47      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl145])).
% 1.42/1.47  thf(zip_derived_cl386, plain, (( (c3_1 @ a1640)) <= (( (c3_1 @ a1640)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl86])).
% 1.42/1.47  thf(zip_derived_cl592, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl164])).
% 1.42/1.47  thf(zip_derived_cl936, plain,
% 1.42/1.47      (((~ (c2_1 @ a1640) | ~ (c1_1 @ a1640)))
% 1.42/1.47         <= (( (c3_1 @ a1640)) & 
% 1.42/1.47             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl386, zip_derived_cl592])).
% 1.42/1.47  thf(zip_derived_cl1284, plain, ((~ (c1_1 @ a1640)) <= (~ ( (c1_1 @ a1640)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl936])).
% 1.42/1.47  thf(zip_derived_cl1407, plain,
% 1.42/1.47      (((~ (c0_1 @ a1640) |  (c2_1 @ a1640)))
% 1.42/1.47         <= (~ ( (c1_1 @ a1640)) & 
% 1.42/1.47             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.47      inference('s_sup-', [status(thm)],
% 1.42/1.47                [zip_derived_cl516, zip_derived_cl1284])).
% 1.42/1.47  thf('111', plain,
% 1.42/1.47      (( (c1_1 @ a1640)) | 
% 1.42/1.47       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.42/1.47       ( (c2_1 @ a1640)) | ~ ( (c0_1 @ a1640))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1407])).
% 1.42/1.47  thf(zip_derived_cl623, plain,
% 1.42/1.47      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 1.42/1.47         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl172])).
% 1.42/1.47  thf(clause127, conjecture, (~( ( ~( hskp7 ) ) | ( ~( c3_1 @ a1642 ) ) ))).
% 1.42/1.47  thf(zf_stmt_80, negated_conjecture, (( ~( hskp7 ) ) | ( ~( c3_1 @ a1642 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause127])).
% 1.42/1.47  thf(zip_derived_cl126, plain, ((~ (hskp7) | ~ (c3_1 @ a1642))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_80])).
% 1.42/1.47  thf(zip_derived_cl466, plain, ((~ (c3_1 @ a1642)) <= (~ ( (c3_1 @ a1642)))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl126])).
% 1.42/1.47  thf(zip_derived_cl1568, plain,
% 1.42/1.47      (((~ (c1_1 @ a1642) | ~ (c0_1 @ a1642)))
% 1.42/1.47         <= (~ ( (c3_1 @ a1642)) & 
% 1.42/1.47             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.47      inference('s_sup-', [status(thm)], [zip_derived_cl623, zip_derived_cl466])).
% 1.42/1.47  thf('112', plain,
% 1.42/1.47      (~ ( (c1_1 @ a1642)) | ( (c3_1 @ a1642)) | 
% 1.42/1.47       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.47       ~ ( (c0_1 @ a1642))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl1568])).
% 1.42/1.47  thf(clause59, conjecture, (~( ( c2_1 @ a1737 ) | ( ~( hskp26 ) ) ))).
% 1.42/1.47  thf(zf_stmt_81, negated_conjecture, (( c2_1 @ a1737 ) | ( ~( hskp26 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause59])).
% 1.42/1.47  thf(zip_derived_cl58, plain, (( (c2_1 @ a1737) | ~ (hskp26))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_81])).
% 1.42/1.47  thf('113', plain, (( (c2_1 @ a1737)) | ~ ( (hskp26))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl58])).
% 1.42/1.47  thf('114', plain, (( (c3_1 @ a1737)) | ~ ( (hskp26))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl59])).
% 1.42/1.47  thf(clause94, conjecture, (~( ( ~( hskp26 ) ) | ( ~( c0_1 @ a1737 ) ) ))).
% 1.42/1.47  thf(zf_stmt_82, negated_conjecture,
% 1.42/1.47    (( ~( hskp26 ) ) | ( ~( c0_1 @ a1737 ) )),
% 1.42/1.47    inference('cnf.neg', [status(esa)], [clause94])).
% 1.42/1.47  thf(zip_derived_cl93, plain, ((~ (hskp26) | ~ (c0_1 @ a1737))),
% 1.42/1.47      inference('cnf', [status(esa)], [zf_stmt_82])).
% 1.42/1.47  thf('115', plain, (~ ( (hskp26)) | ~ ( (c0_1 @ a1737))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl93])).
% 1.42/1.47  thf(zip_derived_cl548, plain,
% 1.42/1.47      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.47         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.47      inference('split', [status(esa)], [zip_derived_cl153])).
% 1.42/1.47  thf(zip_derived_cl332, plain, (( (c3_1 @ a1737)) <= (( (c3_1 @ a1737)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl59])).
% 1.42/1.48  thf(zip_derived_cl1044, plain,
% 1.42/1.48      ((( (c0_1 @ a1737) | ~ (c2_1 @ a1737)))
% 1.42/1.48         <= (( (c3_1 @ a1737)) & 
% 1.42/1.48             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl548, zip_derived_cl332])).
% 1.42/1.48  thf('116', plain,
% 1.42/1.48      (( (c0_1 @ a1737)) | ~ ( (c3_1 @ a1737)) | 
% 1.42/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.48       ~ ( (c2_1 @ a1737))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1044])).
% 1.42/1.48  thf(zip_derived_cl576, plain,
% 1.42/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl160])).
% 1.42/1.48  thf(zip_derived_cl466, plain, ((~ (c3_1 @ a1642)) <= (~ ( (c3_1 @ a1642)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl126])).
% 1.42/1.48  thf(zip_derived_cl1531, plain,
% 1.42/1.48      (((~ (c1_1 @ a1642) | ~ (c2_1 @ a1642)))
% 1.42/1.48         <= (~ ( (c3_1 @ a1642)) & 
% 1.42/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl576, zip_derived_cl466])).
% 1.42/1.48  thf(zip_derived_cl1818, plain, ((~ (c1_1 @ a1642)) <= (~ ( (c1_1 @ a1642)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1531])).
% 1.42/1.48  thf(zip_derived_cl516, plain,
% 1.42/1.48      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl145])).
% 1.42/1.48  thf(zip_derived_cl1822, plain,
% 1.42/1.48      ((( (c2_1 @ a1642) | ~ (c0_1 @ a1642)))
% 1.42/1.48         <= (~ ( (c1_1 @ a1642)) & 
% 1.42/1.48             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.48      inference('s_sup+', [status(thm)],
% 1.42/1.48                [zip_derived_cl1818, zip_derived_cl516])).
% 1.42/1.48  thf('117', plain,
% 1.42/1.48      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.42/1.48       ( (c1_1 @ a1642)) | ( (c2_1 @ a1642)) | ~ ( (c0_1 @ a1642))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1822])).
% 1.42/1.48  thf(clause3, conjecture, (~( ( ndr1_0 ) | ( ~( hskp29 ) ) ))).
% 1.42/1.48  thf(zf_stmt_83, negated_conjecture, (( ndr1_0 ) | ( ~( hskp29 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause3])).
% 1.42/1.48  thf(zip_derived_cl2, plain, (( (ndr1_0) | ~ (hskp29))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_83])).
% 1.42/1.48  thf('118', plain, (( (ndr1_0)) | ~ ( (hskp29))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl2])).
% 1.42/1.48  thf(clause183, conjecture,
% 1.42/1.48    (~( ( hskp15 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 1.42/1.48        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 1.42/1.48        ( ~( c0_1 @ U ) ) ))).
% 1.42/1.48  thf(zf_stmt_84, negated_conjecture,
% 1.42/1.48    (( hskp15 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 1.42/1.48     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 1.42/1.48     ( ~( c0_1 @ U ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause183])).
% 1.42/1.48  thf(zip_derived_cl182, plain,
% 1.42/1.48      (![X0 : $i, X1 : $i]:
% 1.42/1.48         ( (hskp15)
% 1.42/1.48          |  (c0_1 @ X0)
% 1.42/1.48          |  (c3_1 @ X1)
% 1.42/1.48          | ~ (c3_1 @ X0)
% 1.42/1.48          | ~ (c2_1 @ X0)
% 1.42/1.48          | ~ (ndr1_0)
% 1.42/1.48          | ~ (c1_1 @ X1)
% 1.42/1.48          | ~ (c0_1 @ X1))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_84])).
% 1.42/1.48  thf('119', plain,
% 1.42/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.48       ( (hskp15)) | 
% 1.42/1.48       (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.48       ~ ( (ndr1_0))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl182])).
% 1.42/1.48  thf(clause86, conjecture, (~( ( c0_1 @ a1640 ) | ( ~( hskp5 ) ) ))).
% 1.42/1.48  thf(zf_stmt_85, negated_conjecture, (( c0_1 @ a1640 ) | ( ~( hskp5 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause86])).
% 1.42/1.48  thf(zip_derived_cl85, plain, (( (c0_1 @ a1640) | ~ (hskp5))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_85])).
% 1.42/1.48  thf('120', plain, (( (c0_1 @ a1640)) | ~ ( (hskp5))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl85])).
% 1.42/1.48  thf('121', plain, (( (c3_1 @ a1640)) | ~ ( (hskp5))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl86])).
% 1.42/1.48  thf('122', plain,
% 1.42/1.48      (( (hskp5)) | ( (hskp29)) | ~ ( (ndr1_0)) | 
% 1.42/1.48       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl151])).
% 1.42/1.48  thf('123', plain,
% 1.42/1.48      (( (hskp29)) | 
% 1.42/1.48       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.48       ( (hskp12)) | ~ ( (ndr1_0))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl154])).
% 1.42/1.48  thf(clause51, conjecture, (~( ( c1_1 @ a1647 ) | ( ~( hskp29 ) ) ))).
% 1.42/1.48  thf(zf_stmt_86, negated_conjecture, (( c1_1 @ a1647 ) | ( ~( hskp29 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause51])).
% 1.42/1.48  thf(zip_derived_cl50, plain, (( (c1_1 @ a1647) | ~ (hskp29))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_86])).
% 1.42/1.48  thf(zip_derived_cl314, plain, (( (c1_1 @ a1647)) <= (( (c1_1 @ a1647)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl50])).
% 1.42/1.48  thf(zip_derived_cl580, plain,
% 1.42/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl161])).
% 1.42/1.48  thf(zip_derived_cl776, plain,
% 1.42/1.48      (((~ (c2_1 @ a1647) | ~ (c0_1 @ a1647)))
% 1.42/1.48         <= (( (c1_1 @ a1647)) & 
% 1.42/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl314, zip_derived_cl580])).
% 1.42/1.48  thf('124', plain,
% 1.42/1.48      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.42/1.48       ~ ( (c2_1 @ a1647)) | ~ ( (c0_1 @ a1647)) | ~ ( (c1_1 @ a1647))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl776])).
% 1.42/1.48  thf(clause50, conjecture, (~( ( c0_1 @ a1647 ) | ( ~( hskp29 ) ) ))).
% 1.42/1.48  thf(zf_stmt_87, negated_conjecture, (( c0_1 @ a1647 ) | ( ~( hskp29 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause50])).
% 1.42/1.48  thf(zip_derived_cl49, plain, (( (c0_1 @ a1647) | ~ (hskp29))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_87])).
% 1.42/1.48  thf('125', plain, (( (c0_1 @ a1647)) | ~ ( (hskp29))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl49])).
% 1.42/1.48  thf('126', plain, (( (c1_1 @ a1647)) | ~ ( (hskp29))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl50])).
% 1.42/1.48  thf('127', plain, (( (c3_1 @ a1647)) | ~ ( (hskp29))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl51])).
% 1.42/1.48  thf(zip_derived_cl568, plain,
% 1.42/1.48      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl158])).
% 1.42/1.48  thf(zip_derived_cl316, plain, (( (c3_1 @ a1647)) <= (( (c3_1 @ a1647)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl51])).
% 1.42/1.48  thf(zip_derived_cl1154, plain,
% 1.42/1.48      (((~ (c1_1 @ a1647) |  (c2_1 @ a1647)))
% 1.42/1.48         <= (( (c3_1 @ a1647)) & 
% 1.42/1.48             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl568, zip_derived_cl316])).
% 1.42/1.48  thf('128', plain,
% 1.42/1.48      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.48       ( (c2_1 @ a1647)) | ~ ( (c3_1 @ a1647)) | ~ ( (c1_1 @ a1647))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1154])).
% 1.42/1.48  thf(clause24, conjecture, (~( ( ndr1_0 ) | ( ~( hskp8 ) ) ))).
% 1.42/1.48  thf(zf_stmt_88, negated_conjecture, (( ndr1_0 ) | ( ~( hskp8 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause24])).
% 1.42/1.48  thf(zip_derived_cl23, plain, (( (ndr1_0) | ~ (hskp8))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_88])).
% 1.42/1.48  thf('129', plain, (( (ndr1_0)) | ~ ( (hskp8))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl23])).
% 1.42/1.48  thf(clause40, conjecture, (~( ( hskp8 ) | ( hskp7 ) | ( hskp0 ) ))).
% 1.42/1.48  thf(zf_stmt_89, negated_conjecture, (( hskp8 ) | ( hskp7 ) | ( hskp0 )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause40])).
% 1.42/1.48  thf(zip_derived_cl39, plain, (( (hskp8) |  (hskp7) |  (hskp0))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_89])).
% 1.42/1.48  thf('130', plain, (( (hskp8)) | ( (hskp7)) | ( (hskp0))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl39])).
% 1.42/1.48  thf(zip_derived_cl552, plain,
% 1.42/1.48      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl154])).
% 1.42/1.48  thf(zip_derived_cl386, plain, (( (c3_1 @ a1640)) <= (( (c3_1 @ a1640)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl86])).
% 1.42/1.48  thf(zip_derived_cl1072, plain,
% 1.42/1.48      (((~ (c0_1 @ a1640) |  (c1_1 @ a1640)))
% 1.42/1.48         <= (( (c3_1 @ a1640)) & 
% 1.42/1.48             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl552, zip_derived_cl386])).
% 1.42/1.48  thf('131', plain,
% 1.42/1.48      (( (c1_1 @ a1640)) | ~ ( (c3_1 @ a1640)) | 
% 1.42/1.48       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.48       ~ ( (c0_1 @ a1640))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1072])).
% 1.42/1.48  thf(zip_derived_cl631, plain,
% 1.42/1.48      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 1.42/1.48         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl174])).
% 1.42/1.48  thf(clause139, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c1_1 @ a1634 ) ) ))).
% 1.42/1.48  thf(zf_stmt_90, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c1_1 @ a1634 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause139])).
% 1.42/1.48  thf(zip_derived_cl138, plain, ((~ (hskp0) | ~ (c1_1 @ a1634))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_90])).
% 1.42/1.48  thf(zip_derived_cl490, plain, ((~ (c1_1 @ a1634)) <= (~ ( (c1_1 @ a1634)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl138])).
% 1.42/1.48  thf(zip_derived_cl1604, plain,
% 1.42/1.48      (((~ (c0_1 @ a1634) | ~ (c2_1 @ a1634)))
% 1.42/1.48         <= (~ ( (c1_1 @ a1634)) & 
% 1.42/1.48             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl631, zip_derived_cl490])).
% 1.42/1.48  thf('132', plain,
% 1.42/1.48      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 1.42/1.48       ~ ( (c2_1 @ a1634)) | ( (c1_1 @ a1634)) | ~ ( (c0_1 @ a1634))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1604])).
% 1.42/1.48  thf(clause72, conjecture, (~( ( c0_1 @ a1667 ) | ( ~( hskp16 ) ) ))).
% 1.42/1.48  thf(zf_stmt_91, negated_conjecture, (( c0_1 @ a1667 ) | ( ~( hskp16 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause72])).
% 1.42/1.48  thf(zip_derived_cl71, plain, (( (c0_1 @ a1667) | ~ (hskp16))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_91])).
% 1.42/1.48  thf('133', plain, (( (c0_1 @ a1667)) | ~ ( (hskp16))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl71])).
% 1.42/1.48  thf(clause73, conjecture, (~( ( c2_1 @ a1667 ) | ( ~( hskp16 ) ) ))).
% 1.42/1.48  thf(zf_stmt_92, negated_conjecture, (( c2_1 @ a1667 ) | ( ~( hskp16 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause73])).
% 1.42/1.48  thf(zip_derived_cl72, plain, (( (c2_1 @ a1667) | ~ (hskp16))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_92])).
% 1.42/1.48  thf('134', plain, (( (c2_1 @ a1667)) | ~ ( (hskp16))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl72])).
% 1.42/1.48  thf(clause111, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c1_1 @ a1667 ) ) ))).
% 1.42/1.48  thf(zf_stmt_93, negated_conjecture,
% 1.42/1.48    (( ~( hskp16 ) ) | ( ~( c1_1 @ a1667 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause111])).
% 1.42/1.48  thf(zip_derived_cl110, plain, ((~ (hskp16) | ~ (c1_1 @ a1667))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_93])).
% 1.42/1.48  thf('135', plain, (~ ( (c1_1 @ a1667)) | ~ ( (hskp16))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl110])).
% 1.42/1.48  thf(zip_derived_cl631, plain,
% 1.42/1.48      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 1.42/1.48         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl174])).
% 1.42/1.48  thf(zip_derived_cl434, plain, ((~ (c1_1 @ a1667)) <= (~ ( (c1_1 @ a1667)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl110])).
% 1.42/1.48  thf(zip_derived_cl1596, plain,
% 1.42/1.48      (((~ (c0_1 @ a1667) | ~ (c2_1 @ a1667)))
% 1.42/1.48         <= (~ ( (c1_1 @ a1667)) & 
% 1.42/1.48             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl631, zip_derived_cl434])).
% 1.42/1.48  thf('136', plain,
% 1.42/1.48      (~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 1.42/1.48       ~ ( (c2_1 @ a1667)) | ( (c1_1 @ a1667)) | ~ ( (c0_1 @ a1667))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1596])).
% 1.42/1.48  thf(clause53, conjecture, (~( ( c1_1 @ a1646 ) | ( ~( hskp28 ) ) ))).
% 1.42/1.48  thf(zf_stmt_94, negated_conjecture, (( c1_1 @ a1646 ) | ( ~( hskp28 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause53])).
% 1.42/1.48  thf(zip_derived_cl52, plain, (( (c1_1 @ a1646) | ~ (hskp28))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_94])).
% 1.42/1.48  thf('137', plain, (( (c1_1 @ a1646)) | ~ ( (hskp28))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl52])).
% 1.42/1.48  thf(clause54, conjecture, (~( ( c2_1 @ a1646 ) | ( ~( hskp28 ) ) ))).
% 1.42/1.48  thf(zf_stmt_95, negated_conjecture, (( c2_1 @ a1646 ) | ( ~( hskp28 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause54])).
% 1.42/1.48  thf(zip_derived_cl53, plain, (( (c2_1 @ a1646) | ~ (hskp28))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_95])).
% 1.42/1.48  thf('138', plain, (( (c2_1 @ a1646)) | ~ ( (hskp28))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl53])).
% 1.42/1.48  thf(zip_derived_cl576, plain,
% 1.42/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl160])).
% 1.42/1.48  thf(clause117, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c3_1 @ a1653 ) ) ))).
% 1.42/1.48  thf(zf_stmt_96, negated_conjecture,
% 1.42/1.48    (( ~( hskp12 ) ) | ( ~( c3_1 @ a1653 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause117])).
% 1.42/1.48  thf(zip_derived_cl116, plain, ((~ (hskp12) | ~ (c3_1 @ a1653))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_96])).
% 1.42/1.48  thf(zip_derived_cl446, plain, ((~ (c3_1 @ a1653)) <= (~ ( (c3_1 @ a1653)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl116])).
% 1.42/1.48  thf(zip_derived_cl1527, plain,
% 1.42/1.48      (((~ (c1_1 @ a1653) | ~ (c2_1 @ a1653)))
% 1.42/1.48         <= (~ ( (c3_1 @ a1653)) & 
% 1.42/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl576, zip_derived_cl446])).
% 1.42/1.48  thf(zip_derived_cl1770, plain, ((~ (c1_1 @ a1653)) <= (~ ( (c1_1 @ a1653)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1527])).
% 1.42/1.48  thf(zip_derived_cl631, plain,
% 1.42/1.48      ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1)))
% 1.42/1.48         <= ((![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl174])).
% 1.42/1.48  thf(zip_derived_cl1774, plain,
% 1.42/1.48      (((~ (c2_1 @ a1653) | ~ (c0_1 @ a1653)))
% 1.42/1.48         <= (~ ( (c1_1 @ a1653)) & 
% 1.42/1.48             (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))))),
% 1.42/1.48      inference('s_sup+', [status(thm)],
% 1.42/1.48                [zip_derived_cl1770, zip_derived_cl631])).
% 1.42/1.48  thf('139', plain,
% 1.42/1.48      (( (c1_1 @ a1653)) | ~ ( (c0_1 @ a1653)) | 
% 1.42/1.48       ~ (![X1 : $i]: (~ (c2_1 @ X1) | ~ (c0_1 @ X1) |  (c1_1 @ X1))) | 
% 1.42/1.48       ~ ( (c2_1 @ a1653))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1774])).
% 1.42/1.48  thf(zip_derived_cl318, plain, (( (c1_1 @ a1646)) <= (( (c1_1 @ a1646)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl52])).
% 1.42/1.48  thf(zip_derived_cl580, plain,
% 1.42/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl161])).
% 1.42/1.48  thf(zip_derived_cl794, plain,
% 1.42/1.48      (((~ (c2_1 @ a1646) | ~ (c0_1 @ a1646)))
% 1.42/1.48         <= (( (c1_1 @ a1646)) & 
% 1.42/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl318, zip_derived_cl580])).
% 1.42/1.48  thf('140', plain,
% 1.42/1.48      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.42/1.48       ~ ( (c0_1 @ a1646)) | ~ ( (c2_1 @ a1646)) | ~ ( (c1_1 @ a1646))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl794])).
% 1.42/1.48  thf(clause68, conjecture, (~( ( c1_1 @ a1682 ) | ( ~( hskp19 ) ) ))).
% 1.42/1.48  thf(zf_stmt_97, negated_conjecture, (( c1_1 @ a1682 ) | ( ~( hskp19 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause68])).
% 1.42/1.48  thf(zip_derived_cl67, plain, (( (c1_1 @ a1682) | ~ (hskp19))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_97])).
% 1.42/1.48  thf('141', plain, (( (c1_1 @ a1682)) | ~ ( (hskp19))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl67])).
% 1.42/1.48  thf(clause69, conjecture, (~( ( c2_1 @ a1682 ) | ( ~( hskp19 ) ) ))).
% 1.42/1.48  thf(zf_stmt_98, negated_conjecture, (( c2_1 @ a1682 ) | ( ~( hskp19 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause69])).
% 1.42/1.48  thf(zip_derived_cl68, plain, (( (c2_1 @ a1682) | ~ (hskp19))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_98])).
% 1.42/1.48  thf('142', plain, (( (c2_1 @ a1682)) | ~ ( (hskp19))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl68])).
% 1.42/1.48  thf(zip_derived_cl348, plain, (( (c1_1 @ a1682)) <= (( (c1_1 @ a1682)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl67])).
% 1.42/1.48  thf(zip_derived_cl580, plain,
% 1.42/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl161])).
% 1.42/1.48  thf(zip_derived_cl884, plain,
% 1.42/1.48      (((~ (c2_1 @ a1682) | ~ (c0_1 @ a1682)))
% 1.42/1.48         <= (( (c1_1 @ a1682)) & 
% 1.42/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl348, zip_derived_cl580])).
% 1.42/1.48  thf('143', plain,
% 1.42/1.48      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.42/1.48       ~ ( (c0_1 @ a1682)) | ~ ( (c1_1 @ a1682)) | ~ ( (c2_1 @ a1682))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl884])).
% 1.42/1.48  thf(zip_derived_cl540, plain,
% 1.42/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl151])).
% 1.42/1.48  thf(zip_derived_cl348, plain, (( (c1_1 @ a1682)) <= (( (c1_1 @ a1682)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl67])).
% 1.42/1.48  thf(zip_derived_cl985, plain,
% 1.42/1.48      ((( (c0_1 @ a1682) | ~ (c2_1 @ a1682)))
% 1.42/1.48         <= (( (c1_1 @ a1682)) & 
% 1.42/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl540, zip_derived_cl348])).
% 1.42/1.48  thf('144', plain,
% 1.42/1.48      (( (c0_1 @ a1682)) | ~ ( (c2_1 @ a1682)) | 
% 1.42/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.48       ~ ( (c1_1 @ a1682))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl985])).
% 1.42/1.48  thf('145', plain, (( (c3_1 @ a1701)) | ~ ( (hskp24))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl62])).
% 1.42/1.48  thf(clause96, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c0_1 @ a1701 ) ) ))).
% 1.42/1.48  thf(zf_stmt_99, negated_conjecture,
% 1.42/1.48    (( ~( hskp24 ) ) | ( ~( c0_1 @ a1701 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause96])).
% 1.42/1.48  thf(zip_derived_cl95, plain, ((~ (hskp24) | ~ (c0_1 @ a1701))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_99])).
% 1.42/1.48  thf('146', plain, (~ ( (c0_1 @ a1701)) | ~ ( (hskp24))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl95])).
% 1.42/1.48  thf('147', plain, (~ ( (c1_1 @ a1701)) | ~ ( (hskp24))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl96])).
% 1.42/1.48  thf(clause36, conjecture, (~( ( hskp24 ) | ( hskp25 ) | ( hskp12 ) ))).
% 1.42/1.48  thf(zf_stmt_100, negated_conjecture, (( hskp24 ) | ( hskp25 ) | ( hskp12 )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause36])).
% 1.42/1.48  thf(zip_derived_cl35, plain, (( (hskp24) |  (hskp25) |  (hskp12))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_100])).
% 1.42/1.48  thf('148', plain, (( (hskp25)) | ( (hskp12)) | ( (hskp24))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl35])).
% 1.42/1.48  thf(clause149, conjecture,
% 1.42/1.48    (~( ( hskp6 ) | ( hskp27 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 1.42/1.48        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.42/1.48  thf(zf_stmt_101, negated_conjecture,
% 1.42/1.48    (( hskp6 ) | ( hskp27 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.48     ( ~( c0_1 @ U ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause149])).
% 1.42/1.48  thf(zip_derived_cl148, plain,
% 1.42/1.48      (![X0 : $i]:
% 1.42/1.48         ( (hskp6)
% 1.42/1.48          |  (hskp27)
% 1.42/1.48          |  (c3_1 @ X0)
% 1.42/1.48          |  (c2_1 @ X0)
% 1.42/1.48          | ~ (ndr1_0)
% 1.42/1.48          | ~ (c0_1 @ X0))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_101])).
% 1.42/1.48  thf(zip_derived_cl528, plain,
% 1.42/1.48      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl148])).
% 1.42/1.48  thf(zip_derived_cl446, plain, ((~ (c3_1 @ a1653)) <= (~ ( (c3_1 @ a1653)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl116])).
% 1.42/1.48  thf(zip_derived_cl1701, plain,
% 1.42/1.48      (((~ (c0_1 @ a1653) |  (c2_1 @ a1653)))
% 1.42/1.48         <= (~ ( (c3_1 @ a1653)) & 
% 1.42/1.48             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl528, zip_derived_cl446])).
% 1.42/1.48  thf('149', plain,
% 1.42/1.48      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.48       ( (c2_1 @ a1653)) | ( (c3_1 @ a1653)) | ~ ( (c0_1 @ a1653))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1701])).
% 1.42/1.48  thf(clause79, conjecture, (~( ( c1_1 @ a1653 ) | ( ~( hskp12 ) ) ))).
% 1.42/1.48  thf(zf_stmt_102, negated_conjecture, (( c1_1 @ a1653 ) | ( ~( hskp12 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause79])).
% 1.42/1.48  thf(zip_derived_cl78, plain, (( (c1_1 @ a1653) | ~ (hskp12))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_102])).
% 1.42/1.48  thf(zip_derived_cl370, plain, (( (c1_1 @ a1653)) <= (( (c1_1 @ a1653)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl78])).
% 1.42/1.48  thf(zip_derived_cl580, plain,
% 1.42/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl161])).
% 1.42/1.48  thf(zip_derived_cl916, plain,
% 1.42/1.48      (((~ (c2_1 @ a1653) | ~ (c0_1 @ a1653)))
% 1.42/1.48         <= (( (c1_1 @ a1653)) & 
% 1.42/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl370, zip_derived_cl580])).
% 1.42/1.48  thf('150', plain,
% 1.42/1.48      (~ ( (c2_1 @ a1653)) | 
% 1.42/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.42/1.48       ~ ( (c1_1 @ a1653)) | ~ ( (c0_1 @ a1653))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl916])).
% 1.42/1.48  thf('151', plain,
% 1.42/1.48      (( (hskp28)) | ( (hskp0)) | 
% 1.42/1.48       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.48       ~ ( (ndr1_0))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl144])).
% 1.42/1.48  thf(zip_derived_cl516, plain,
% 1.42/1.48      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl145])).
% 1.42/1.48  thf(zip_derived_cl490, plain, ((~ (c1_1 @ a1634)) <= (~ ( (c1_1 @ a1634)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl138])).
% 1.42/1.48  thf(zip_derived_cl1410, plain,
% 1.42/1.48      (((~ (c0_1 @ a1634) |  (c2_1 @ a1634)))
% 1.42/1.48         <= (~ ( (c1_1 @ a1634)) & 
% 1.42/1.48             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl516, zip_derived_cl490])).
% 1.42/1.48  thf('152', plain,
% 1.42/1.48      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.42/1.48       ( (c2_1 @ a1634)) | ( (c1_1 @ a1634)) | ~ ( (c0_1 @ a1634))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1410])).
% 1.42/1.48  thf(clause92, conjecture, (~( ( c0_1 @ a1634 ) | ( ~( hskp0 ) ) ))).
% 1.42/1.48  thf(zf_stmt_103, negated_conjecture, (( c0_1 @ a1634 ) | ( ~( hskp0 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause92])).
% 1.42/1.48  thf(zip_derived_cl91, plain, (( (c0_1 @ a1634) | ~ (hskp0))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_103])).
% 1.42/1.48  thf('153', plain, (( (c0_1 @ a1634)) | ~ ( (hskp0))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl91])).
% 1.42/1.48  thf('154', plain, (( (c3_1 @ a1634)) | ~ ( (hskp0))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl92])).
% 1.42/1.48  thf('155', plain,
% 1.42/1.48      (( (hskp28)) | ( (hskp19)) | ~ ( (ndr1_0)) | 
% 1.42/1.48       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl156])).
% 1.42/1.48  thf(clause136, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c0_1 @ a1636 ) ) ))).
% 1.42/1.48  thf(zf_stmt_104, negated_conjecture,
% 1.42/1.48    (( ~( hskp1 ) ) | ( ~( c0_1 @ a1636 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause136])).
% 1.42/1.48  thf(zip_derived_cl135, plain, ((~ (hskp1) | ~ (c0_1 @ a1636))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_104])).
% 1.42/1.48  thf('156', plain, (~ ( (c0_1 @ a1636)) | ~ ( (hskp1))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl135])).
% 1.42/1.48  thf(clause137, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c1_1 @ a1636 ) ) ))).
% 1.42/1.48  thf(zf_stmt_105, negated_conjecture,
% 1.42/1.48    (( ~( hskp1 ) ) | ( ~( c1_1 @ a1636 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause137])).
% 1.42/1.48  thf(zip_derived_cl136, plain, ((~ (hskp1) | ~ (c1_1 @ a1636))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_105])).
% 1.42/1.48  thf('157', plain, (~ ( (c1_1 @ a1636)) | ~ ( (hskp1))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl136])).
% 1.42/1.48  thf(clause138, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c2_1 @ a1636 ) ) ))).
% 1.42/1.48  thf(zf_stmt_106, negated_conjecture,
% 1.42/1.48    (( ~( hskp1 ) ) | ( ~( c2_1 @ a1636 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause138])).
% 1.42/1.48  thf(zip_derived_cl137, plain, ((~ (hskp1) | ~ (c2_1 @ a1636))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_106])).
% 1.42/1.48  thf('158', plain, (~ ( (c2_1 @ a1636)) | ~ ( (hskp1))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl137])).
% 1.42/1.48  thf(zip_derived_cl492, plain,
% 1.42/1.48      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl139])).
% 1.42/1.48  thf(zip_derived_cl486, plain, ((~ (c1_1 @ a1636)) <= (~ ( (c1_1 @ a1636)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl136])).
% 1.42/1.48  thf(zip_derived_cl1032, plain,
% 1.42/1.48      ((( (c0_1 @ a1636) |  (c2_1 @ a1636)))
% 1.42/1.48         <= (~ ( (c1_1 @ a1636)) & 
% 1.42/1.48             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl492, zip_derived_cl486])).
% 1.42/1.48  thf('159', plain,
% 1.42/1.48      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.48       ( (c0_1 @ a1636)) | ( (c1_1 @ a1636)) | ( (c2_1 @ a1636))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1032])).
% 1.42/1.48  thf(clause42, conjecture, (~( ( hskp1 ) | ( hskp19 ) | ( hskp15 ) ))).
% 1.42/1.48  thf(zf_stmt_107, negated_conjecture, (( hskp1 ) | ( hskp19 ) | ( hskp15 )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause42])).
% 1.42/1.48  thf(zip_derived_cl41, plain, (( (hskp1) |  (hskp19) |  (hskp15))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_107])).
% 1.42/1.48  thf('160', plain, (( (hskp15)) | ( (hskp1)) | ( (hskp19))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl41])).
% 1.42/1.48  thf(zip_derived_cl512, plain,
% 1.42/1.48      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl144])).
% 1.42/1.48  thf(zip_derived_cl338, plain, (( (c3_1 @ a1701)) <= (( (c3_1 @ a1701)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl62])).
% 1.42/1.48  thf(zip_derived_cl1358, plain,
% 1.42/1.48      ((( (c0_1 @ a1701) |  (c1_1 @ a1701)))
% 1.42/1.48         <= (( (c3_1 @ a1701)) & 
% 1.42/1.48             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl512, zip_derived_cl338])).
% 1.42/1.48  thf('161', plain,
% 1.42/1.48      (( (c0_1 @ a1701)) | ( (c1_1 @ a1701)) | 
% 1.42/1.48       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.48       ~ ( (c3_1 @ a1701))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1358])).
% 1.42/1.48  thf(clause101, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c0_1 @ a1697 ) ) ))).
% 1.42/1.48  thf(zf_stmt_108, negated_conjecture,
% 1.42/1.48    (( ~( hskp22 ) ) | ( ~( c0_1 @ a1697 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause101])).
% 1.42/1.48  thf(zip_derived_cl100, plain, ((~ (hskp22) | ~ (c0_1 @ a1697))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_108])).
% 1.42/1.48  thf('162', plain, (~ ( (c0_1 @ a1697)) | ~ ( (hskp22))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl100])).
% 1.42/1.48  thf(clause102, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c2_1 @ a1697 ) ) ))).
% 1.42/1.48  thf(zf_stmt_109, negated_conjecture,
% 1.42/1.48    (( ~( hskp22 ) ) | ( ~( c2_1 @ a1697 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause102])).
% 1.42/1.48  thf(zip_derived_cl101, plain, ((~ (hskp22) | ~ (c2_1 @ a1697))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_109])).
% 1.42/1.48  thf('163', plain, (~ ( (c2_1 @ a1697)) | ~ ( (hskp22))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl101])).
% 1.42/1.48  thf(clause103, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c3_1 @ a1697 ) ) ))).
% 1.42/1.48  thf(zf_stmt_110, negated_conjecture,
% 1.42/1.48    (( ~( hskp22 ) ) | ( ~( c3_1 @ a1697 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause103])).
% 1.42/1.48  thf(zip_derived_cl102, plain, ((~ (hskp22) | ~ (c3_1 @ a1697))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_110])).
% 1.42/1.48  thf('164', plain, (~ ( (c3_1 @ a1697)) | ~ ( (hskp22))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl102])).
% 1.42/1.48  thf(zip_derived_cl500, plain,
% 1.42/1.48      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl141])).
% 1.42/1.48  thf(zip_derived_cl418, plain, ((~ (c3_1 @ a1697)) <= (~ ( (c3_1 @ a1697)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl102])).
% 1.42/1.48  thf(zip_derived_cl1234, plain,
% 1.42/1.48      ((( (c0_1 @ a1697) |  (c2_1 @ a1697)))
% 1.42/1.48         <= (~ ( (c3_1 @ a1697)) & 
% 1.42/1.48             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl500, zip_derived_cl418])).
% 1.42/1.48  thf('165', plain,
% 1.42/1.48      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.48       ( (c0_1 @ a1697)) | ( (c2_1 @ a1697)) | ( (c3_1 @ a1697))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1234])).
% 1.42/1.48  thf(zip_derived_cl540, plain,
% 1.42/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl151])).
% 1.42/1.48  thf(zip_derived_cl318, plain, (( (c1_1 @ a1646)) <= (( (c1_1 @ a1646)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl52])).
% 1.42/1.48  thf(zip_derived_cl981, plain,
% 1.42/1.48      ((( (c0_1 @ a1646) | ~ (c2_1 @ a1646)))
% 1.42/1.48         <= (( (c1_1 @ a1646)) & 
% 1.42/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl540, zip_derived_cl318])).
% 1.42/1.48  thf('166', plain,
% 1.42/1.48      (( (c0_1 @ a1646)) | ~ ( (c1_1 @ a1646)) | 
% 1.42/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.48       ~ ( (c2_1 @ a1646))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl981])).
% 1.42/1.48  thf(zip_derived_cl624, plain,
% 1.42/1.48      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl172])).
% 1.42/1.48  thf(clause80, conjecture, (~( ( c1_1 @ a1650 ) | ( ~( hskp11 ) ) ))).
% 1.42/1.48  thf(zf_stmt_111, negated_conjecture, (( c1_1 @ a1650 ) | ( ~( hskp11 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause80])).
% 1.42/1.48  thf(zip_derived_cl79, plain, (( (c1_1 @ a1650) | ~ (hskp11))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_111])).
% 1.42/1.48  thf(zip_derived_cl372, plain, (( (c1_1 @ a1650)) <= (( (c1_1 @ a1650)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl79])).
% 1.42/1.48  thf(zip_derived_cl1852, plain,
% 1.42/1.48      ((( (c0_1 @ a1650) |  (c2_1 @ a1650)))
% 1.42/1.48         <= (( (c1_1 @ a1650)) & 
% 1.42/1.48             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl624, zip_derived_cl372])).
% 1.42/1.48  thf('167', plain,
% 1.42/1.48      (( (c2_1 @ a1650)) | 
% 1.42/1.48       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.48       ( (c0_1 @ a1650)) | ~ ( (c1_1 @ a1650))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1852])).
% 1.42/1.48  thf(clause74, conjecture, (~( ( c0_1 @ a1664 ) | ( ~( hskp15 ) ) ))).
% 1.42/1.48  thf(zf_stmt_112, negated_conjecture, (( c0_1 @ a1664 ) | ( ~( hskp15 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause74])).
% 1.42/1.48  thf(zip_derived_cl73, plain, (( (c0_1 @ a1664) | ~ (hskp15))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_112])).
% 1.42/1.48  thf('168', plain, (( (c0_1 @ a1664)) | ~ ( (hskp15))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl73])).
% 1.42/1.48  thf(clause112, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c1_1 @ a1664 ) ) ))).
% 1.42/1.48  thf(zf_stmt_113, negated_conjecture,
% 1.42/1.48    (( ~( hskp15 ) ) | ( ~( c1_1 @ a1664 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause112])).
% 1.42/1.48  thf(zip_derived_cl111, plain, ((~ (hskp15) | ~ (c1_1 @ a1664))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_113])).
% 1.42/1.48  thf('169', plain, (~ ( (c1_1 @ a1664)) | ~ ( (hskp15))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl111])).
% 1.42/1.48  thf(clause113, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c2_1 @ a1664 ) ) ))).
% 1.42/1.48  thf(zf_stmt_114, negated_conjecture,
% 1.42/1.48    (( ~( hskp15 ) ) | ( ~( c2_1 @ a1664 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause113])).
% 1.42/1.48  thf(zip_derived_cl112, plain, ((~ (hskp15) | ~ (c2_1 @ a1664))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_114])).
% 1.42/1.48  thf('170', plain, (~ ( (c2_1 @ a1664)) | ~ ( (hskp15))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl112])).
% 1.42/1.48  thf(zip_derived_cl516, plain,
% 1.42/1.48      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl145])).
% 1.42/1.48  thf(zip_derived_cl436, plain, ((~ (c1_1 @ a1664)) <= (~ ( (c1_1 @ a1664)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl111])).
% 1.42/1.48  thf(zip_derived_cl1404, plain,
% 1.42/1.48      (((~ (c0_1 @ a1664) |  (c2_1 @ a1664)))
% 1.42/1.48         <= (~ ( (c1_1 @ a1664)) & 
% 1.42/1.48             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl516, zip_derived_cl436])).
% 1.42/1.48  thf('171', plain,
% 1.42/1.48      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.42/1.48       ( (c1_1 @ a1664)) | ( (c2_1 @ a1664)) | ~ ( (c0_1 @ a1664))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1404])).
% 1.42/1.48  thf(zip_derived_cl528, plain,
% 1.42/1.48      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl148])).
% 1.42/1.48  thf(zip_derived_cl462, plain, ((~ (c3_1 @ a1643)) <= (~ ( (c3_1 @ a1643)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl124])).
% 1.42/1.48  thf(zip_derived_cl1704, plain,
% 1.42/1.48      (((~ (c0_1 @ a1643) |  (c2_1 @ a1643)))
% 1.42/1.48         <= (~ ( (c3_1 @ a1643)) & 
% 1.42/1.48             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl528, zip_derived_cl462])).
% 1.42/1.48  thf('172', plain,
% 1.42/1.48      (~ ( (c0_1 @ a1643)) | ( (c2_1 @ a1643)) | 
% 1.42/1.48       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.48       ( (c3_1 @ a1643))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1704])).
% 1.42/1.48  thf(clause6, conjecture, (~( ( ndr1_0 ) | ( ~( hskp26 ) ) ))).
% 1.42/1.48  thf(zf_stmt_115, negated_conjecture, (( ndr1_0 ) | ( ~( hskp26 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause6])).
% 1.42/1.48  thf(zip_derived_cl5, plain, (( (ndr1_0) | ~ (hskp26))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_115])).
% 1.42/1.48  thf('173', plain, (( (ndr1_0)) | ~ ( (hskp26))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl5])).
% 1.42/1.48  thf(clause31, conjecture, (~( ( ndr1_0 ) | ( ~( hskp1 ) ) ))).
% 1.42/1.48  thf(zf_stmt_116, negated_conjecture, (( ndr1_0 ) | ( ~( hskp1 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause31])).
% 1.42/1.48  thf(zip_derived_cl30, plain, (( (ndr1_0) | ~ (hskp1))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_116])).
% 1.42/1.48  thf('174', plain, (( (ndr1_0)) | ~ ( (hskp1))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl30])).
% 1.42/1.48  thf(clause32, conjecture, (~( ( ndr1_0 ) | ( ~( hskp0 ) ) ))).
% 1.42/1.48  thf(zf_stmt_117, negated_conjecture, (( ndr1_0 ) | ( ~( hskp0 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause32])).
% 1.42/1.48  thf(zip_derived_cl31, plain, (( (ndr1_0) | ~ (hskp0))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_117])).
% 1.42/1.48  thf('175', plain, (( (ndr1_0)) | ~ ( (hskp0))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl31])).
% 1.42/1.48  thf(clause41, conjecture, (~( ( hskp1 ) | ( hskp26 ) | ( hskp0 ) ))).
% 1.42/1.48  thf(zf_stmt_118, negated_conjecture, (( hskp1 ) | ( hskp26 ) | ( hskp0 )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause41])).
% 1.42/1.48  thf(zip_derived_cl40, plain, (( (hskp1) |  (hskp26) |  (hskp0))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_118])).
% 1.42/1.48  thf('176', plain, (( (hskp0)) | ( (hskp1)) | ( (hskp26))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl40])).
% 1.42/1.48  thf(zip_derived_cl540, plain,
% 1.42/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl151])).
% 1.42/1.48  thf(zip_derived_cl372, plain, (( (c1_1 @ a1650)) <= (( (c1_1 @ a1650)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl79])).
% 1.42/1.48  thf(zip_derived_cl989, plain,
% 1.42/1.48      ((( (c0_1 @ a1650) | ~ (c2_1 @ a1650)))
% 1.42/1.48         <= (( (c1_1 @ a1650)) & 
% 1.42/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl540, zip_derived_cl372])).
% 1.42/1.48  thf('177', plain,
% 1.42/1.48      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.48       ~ ( (c2_1 @ a1650)) | ( (c0_1 @ a1650)) | ~ ( (c1_1 @ a1650))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl989])).
% 1.42/1.48  thf(clause61, conjecture, (~( ( c1_1 @ a1709 ) | ( ~( hskp25 ) ) ))).
% 1.42/1.48  thf(zf_stmt_119, negated_conjecture, (( c1_1 @ a1709 ) | ( ~( hskp25 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause61])).
% 1.42/1.48  thf(zip_derived_cl60, plain, (( (c1_1 @ a1709) | ~ (hskp25))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_119])).
% 1.42/1.48  thf('178', plain, (( (c1_1 @ a1709)) | ~ ( (hskp25))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl60])).
% 1.42/1.48  thf(clause62, conjecture, (~( ( c2_1 @ a1709 ) | ( ~( hskp25 ) ) ))).
% 1.42/1.48  thf(zf_stmt_120, negated_conjecture, (( c2_1 @ a1709 ) | ( ~( hskp25 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause62])).
% 1.42/1.48  thf(zip_derived_cl61, plain, (( (c2_1 @ a1709) | ~ (hskp25))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_120])).
% 1.42/1.48  thf('179', plain, (( (c2_1 @ a1709)) | ~ ( (hskp25))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl61])).
% 1.42/1.48  thf(clause95, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c0_1 @ a1709 ) ) ))).
% 1.42/1.48  thf(zf_stmt_121, negated_conjecture,
% 1.42/1.48    (( ~( hskp25 ) ) | ( ~( c0_1 @ a1709 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause95])).
% 1.42/1.48  thf(zip_derived_cl94, plain, ((~ (hskp25) | ~ (c0_1 @ a1709))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_121])).
% 1.42/1.48  thf('180', plain, (~ ( (c0_1 @ a1709)) | ~ ( (hskp25))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl94])).
% 1.42/1.48  thf(zip_derived_cl540, plain,
% 1.42/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl151])).
% 1.42/1.48  thf(zip_derived_cl334, plain, (( (c1_1 @ a1709)) <= (( (c1_1 @ a1709)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl60])).
% 1.42/1.48  thf(zip_derived_cl983, plain,
% 1.42/1.48      ((( (c0_1 @ a1709) | ~ (c2_1 @ a1709)))
% 1.42/1.48         <= (( (c1_1 @ a1709)) & 
% 1.42/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 1.42/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl540, zip_derived_cl334])).
% 1.42/1.48  thf('181', plain,
% 1.42/1.48      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.48       ~ ( (c2_1 @ a1709)) | ( (c0_1 @ a1709)) | ~ ( (c1_1 @ a1709))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl983])).
% 1.42/1.48  thf(clause193, conjecture,
% 1.42/1.48    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c1_1 @ V ) | 
% 1.42/1.48        ( c1_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | 
% 1.42/1.48        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 1.42/1.48  thf(zf_stmt_122, negated_conjecture,
% 1.42/1.48    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c1_1 @ V ) | 
% 1.42/1.48     ( c1_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.48     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause193])).
% 1.42/1.48  thf(zip_derived_cl192, plain,
% 1.42/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.42/1.48         ( (c1_1 @ X0)
% 1.42/1.48          |  (c0_1 @ X0)
% 1.42/1.48          |  (c2_1 @ X1)
% 1.42/1.48          |  (c1_1 @ X1)
% 1.42/1.48          |  (c1_1 @ X2)
% 1.42/1.48          | ~ (c2_1 @ X0)
% 1.42/1.48          | ~ (c0_1 @ X1)
% 1.42/1.48          | ~ (ndr1_0)
% 1.42/1.48          | ~ (c3_1 @ X2)
% 1.42/1.48          | ~ (c2_1 @ X2))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_122])).
% 1.42/1.48  thf('182', plain,
% 1.42/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.48       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.48       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.42/1.48       ~ ( (ndr1_0))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl192])).
% 1.42/1.48  thf(clause171, conjecture,
% 1.42/1.48    (~( ( c1_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 1.42/1.48        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 1.42/1.48  thf(zf_stmt_123, negated_conjecture,
% 1.42/1.48    (( c1_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 1.42/1.48     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause171])).
% 1.42/1.48  thf(zip_derived_cl170, plain,
% 1.42/1.48      (![X0 : $i, X1 : $i]:
% 1.42/1.48         ( (c1_1 @ X0)
% 1.42/1.48          |  (c0_1 @ X0)
% 1.42/1.48          |  (c0_1 @ X1)
% 1.42/1.48          | ~ (c3_1 @ X0)
% 1.42/1.48          | ~ (ndr1_0)
% 1.42/1.48          | ~ (c2_1 @ X1)
% 1.42/1.48          | ~ (c1_1 @ X1))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_123])).
% 1.42/1.48  thf('183', plain,
% 1.42/1.48      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.48       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.48       ~ ( (ndr1_0))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl170])).
% 1.42/1.48  thf('184', plain, (( (c1_1 @ a1637)) | ~ ( (hskp2))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl89])).
% 1.42/1.48  thf('185', plain, (( (c3_1 @ a1637)) | ~ ( (hskp2))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl90])).
% 1.42/1.48  thf(clause135, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c0_1 @ a1637 ) ) ))).
% 1.42/1.48  thf(zf_stmt_124, negated_conjecture,
% 1.42/1.48    (( ~( hskp2 ) ) | ( ~( c0_1 @ a1637 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause135])).
% 1.42/1.48  thf(zip_derived_cl134, plain, ((~ (hskp2) | ~ (c0_1 @ a1637))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_124])).
% 1.42/1.48  thf('186', plain, (~ ( (c0_1 @ a1637)) | ~ ( (hskp2))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl134])).
% 1.42/1.48  thf(zip_derived_cl627, plain,
% 1.42/1.48      ((![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 1.42/1.48         <= ((![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl173])).
% 1.42/1.48  thf(zip_derived_cl394, plain, (( (c3_1 @ a1637)) <= (( (c3_1 @ a1637)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl90])).
% 1.42/1.48  thf(zip_derived_cl1261, plain,
% 1.42/1.48      (((~ (c1_1 @ a1637) |  (c0_1 @ a1637)))
% 1.42/1.48         <= (( (c3_1 @ a1637)) & 
% 1.42/1.48             (![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl627, zip_derived_cl394])).
% 1.42/1.48  thf('187', plain,
% 1.42/1.48      (~ ( (c3_1 @ a1637)) | ~ ( (c1_1 @ a1637)) | 
% 1.42/1.48       ~ (![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.48       ( (c0_1 @ a1637))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1261])).
% 1.42/1.48  thf(clause81, conjecture, (~( ( c0_1 @ a1648 ) | ( ~( hskp10 ) ) ))).
% 1.42/1.48  thf(zf_stmt_125, negated_conjecture, (( c0_1 @ a1648 ) | ( ~( hskp10 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause81])).
% 1.42/1.48  thf(zip_derived_cl80, plain, (( (c0_1 @ a1648) | ~ (hskp10))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_125])).
% 1.42/1.48  thf('188', plain, (( (c0_1 @ a1648)) | ~ ( (hskp10))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl80])).
% 1.42/1.48  thf(clause82, conjecture, (~( ( c2_1 @ a1648 ) | ( ~( hskp10 ) ) ))).
% 1.42/1.48  thf(zf_stmt_126, negated_conjecture, (( c2_1 @ a1648 ) | ( ~( hskp10 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause82])).
% 1.42/1.48  thf(zip_derived_cl81, plain, (( (c2_1 @ a1648) | ~ (hskp10))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_126])).
% 1.42/1.48  thf('189', plain, (( (c2_1 @ a1648)) | ~ ( (hskp10))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl81])).
% 1.42/1.48  thf('190', plain, (~ ( (c3_1 @ a1648)) | ~ ( (hskp10))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl119])).
% 1.42/1.48  thf(zip_derived_cl572, plain,
% 1.42/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl159])).
% 1.42/1.48  thf(zip_derived_cl452, plain, ((~ (c3_1 @ a1648)) <= (~ ( (c3_1 @ a1648)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl119])).
% 1.42/1.48  thf(zip_derived_cl1493, plain,
% 1.42/1.48      (((~ (c0_1 @ a1648) | ~ (c2_1 @ a1648)))
% 1.42/1.48         <= (~ ( (c3_1 @ a1648)) & 
% 1.42/1.48             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl572, zip_derived_cl452])).
% 1.42/1.48  thf('191', plain,
% 1.42/1.48      (~ ( (c2_1 @ a1648)) | ( (c3_1 @ a1648)) | 
% 1.42/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.48       ~ ( (c0_1 @ a1648))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1493])).
% 1.42/1.48  thf(clause177, conjecture,
% 1.42/1.48    (~( ( hskp11 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 1.42/1.48        ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.48        ( ~( c0_1 @ U ) ) ))).
% 1.42/1.48  thf(zf_stmt_127, negated_conjecture,
% 1.42/1.48    (( hskp11 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 1.42/1.48     ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.48     ( ~( c0_1 @ U ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause177])).
% 1.42/1.48  thf(zip_derived_cl176, plain,
% 1.42/1.48      (![X0 : $i, X1 : $i]:
% 1.42/1.48         ( (hskp11)
% 1.42/1.48          |  (c0_1 @ X0)
% 1.42/1.48          |  (c2_1 @ X1)
% 1.42/1.48          |  (c1_1 @ X1)
% 1.42/1.48          | ~ (c3_1 @ X0)
% 1.42/1.48          | ~ (c1_1 @ X0)
% 1.42/1.48          | ~ (ndr1_0)
% 1.42/1.48          | ~ (c0_1 @ X1))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_127])).
% 1.42/1.48  thf('192', plain,
% 1.42/1.48      (( (hskp11)) | 
% 1.42/1.48       (![X1 : $i]: (~ (c3_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.48       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.42/1.48       ~ ( (ndr1_0))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl176])).
% 1.42/1.48  thf('193', plain, (( (c1_1 @ a1650)) | ~ ( (hskp11))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl79])).
% 1.42/1.48  thf(clause118, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c0_1 @ a1650 ) ) ))).
% 1.42/1.48  thf(zf_stmt_128, negated_conjecture,
% 1.42/1.48    (( ~( hskp11 ) ) | ( ~( c0_1 @ a1650 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause118])).
% 1.42/1.48  thf(zip_derived_cl117, plain, ((~ (hskp11) | ~ (c0_1 @ a1650))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_128])).
% 1.42/1.48  thf('194', plain, (~ ( (c0_1 @ a1650)) | ~ ( (hskp11))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl117])).
% 1.42/1.48  thf('195', plain, (~ ( (c3_1 @ a1650)) | ~ ( (hskp11))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl118])).
% 1.42/1.48  thf(clause169, conjecture,
% 1.42/1.48    (~( ( hskp3 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( c3_1 @ V ) | 
% 1.42/1.48        ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( c1_1 @ U ) ) | ( ~( ndr1_0 ) ) ))).
% 1.42/1.48  thf(zf_stmt_129, negated_conjecture,
% 1.42/1.48    (( hskp3 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( c3_1 @ V ) | ( c2_1 @ V ) | 
% 1.42/1.48     ( c1_1 @ V ) | ( ~( c1_1 @ U ) ) | ( ~( ndr1_0 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause169])).
% 1.42/1.48  thf(zip_derived_cl168, plain,
% 1.42/1.48      (![X0 : $i, X1 : $i]:
% 1.42/1.48         ( (hskp3)
% 1.42/1.48          |  (c3_1 @ X0)
% 1.42/1.48          |  (c0_1 @ X0)
% 1.42/1.48          |  (c3_1 @ X1)
% 1.42/1.48          |  (c2_1 @ X1)
% 1.42/1.48          |  (c1_1 @ X1)
% 1.42/1.48          | ~ (c1_1 @ X0)
% 1.42/1.48          | ~ (ndr1_0))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_129])).
% 1.42/1.48  thf(zip_derived_cl609, plain,
% 1.42/1.48      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl168])).
% 1.42/1.48  thf(zip_derived_cl450, plain, ((~ (c3_1 @ a1650)) <= (~ ( (c3_1 @ a1650)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl118])).
% 1.42/1.48  thf(zip_derived_cl1965, plain,
% 1.42/1.48      ((( (c0_1 @ a1650) | ~ (c1_1 @ a1650)))
% 1.42/1.48         <= (~ ( (c3_1 @ a1650)) & 
% 1.42/1.48             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl609, zip_derived_cl450])).
% 1.42/1.48  thf('196', plain,
% 1.42/1.48      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.48       ( (c0_1 @ a1650)) | ( (c3_1 @ a1650)) | ~ ( (c1_1 @ a1650))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1965])).
% 1.42/1.48  thf(clause195, conjecture,
% 1.42/1.48    (~( ( c3_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c1_1 @ V ) | 
% 1.42/1.48        ( c3_1 @ U ) | ( ~( c1_1 @ W ) ) | ( ~( c0_1 @ V ) ) | 
% 1.42/1.48        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.42/1.48  thf(zf_stmt_130, negated_conjecture,
% 1.42/1.48    (( c3_1 @ W ) | ( c0_1 @ W ) | ( c2_1 @ V ) | ( c1_1 @ V ) | 
% 1.42/1.48     ( c3_1 @ U ) | ( ~( c1_1 @ W ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 1.42/1.48     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause195])).
% 1.42/1.48  thf(zip_derived_cl194, plain,
% 1.42/1.48      (![X0 : $i, X1 : $i, X2 : $i]:
% 1.42/1.48         ( (c3_1 @ X0)
% 1.42/1.48          |  (c0_1 @ X0)
% 1.42/1.48          |  (c2_1 @ X1)
% 1.42/1.48          |  (c1_1 @ X1)
% 1.42/1.48          |  (c3_1 @ X2)
% 1.42/1.48          | ~ (c1_1 @ X0)
% 1.42/1.48          | ~ (c0_1 @ X1)
% 1.42/1.48          | ~ (ndr1_0)
% 1.42/1.48          | ~ (c1_1 @ X2)
% 1.42/1.48          | ~ (c0_1 @ X2))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_130])).
% 1.42/1.48  thf('197', plain,
% 1.42/1.48      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.48       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.48       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 1.42/1.48       ~ ( (ndr1_0))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl194])).
% 1.42/1.48  thf(clause78, conjecture, (~( ( c0_1 @ a1653 ) | ( ~( hskp12 ) ) ))).
% 1.42/1.48  thf(zf_stmt_131, negated_conjecture, (( c0_1 @ a1653 ) | ( ~( hskp12 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause78])).
% 1.42/1.48  thf(zip_derived_cl77, plain, (( (c0_1 @ a1653) | ~ (hskp12))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_131])).
% 1.42/1.48  thf('198', plain, (( (c0_1 @ a1653)) | ~ ( (hskp12))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl77])).
% 1.42/1.48  thf('199', plain, (( (c1_1 @ a1653)) | ~ ( (hskp12))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl78])).
% 1.42/1.48  thf('200', plain, (~ ( (c3_1 @ a1653)) | ~ ( (hskp12))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl116])).
% 1.42/1.48  thf(zip_derived_cl623, plain,
% 1.42/1.48      ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 1.42/1.48         <= ((![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl172])).
% 1.42/1.48  thf(zip_derived_cl446, plain, ((~ (c3_1 @ a1653)) <= (~ ( (c3_1 @ a1653)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl116])).
% 1.42/1.48  thf(zip_derived_cl1564, plain,
% 1.42/1.48      (((~ (c1_1 @ a1653) | ~ (c0_1 @ a1653)))
% 1.42/1.48         <= (~ ( (c3_1 @ a1653)) & 
% 1.42/1.48             (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl623, zip_derived_cl446])).
% 1.42/1.48  thf('201', plain,
% 1.42/1.48      (~ ( (c1_1 @ a1653)) | ( (c3_1 @ a1653)) | 
% 1.42/1.48       ~ (![X1 : $i]: ( (c3_1 @ X1) | ~ (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 1.42/1.48       ~ ( (c0_1 @ a1653))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1564])).
% 1.42/1.48  thf(clause35, conjecture, (~( ( hskp24 ) | ( hskp5 ) | ( hskp12 ) ))).
% 1.42/1.48  thf(zf_stmt_132, negated_conjecture, (( hskp24 ) | ( hskp5 ) | ( hskp12 )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause35])).
% 1.42/1.48  thf(zip_derived_cl34, plain, (( (hskp24) |  (hskp5) |  (hskp12))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_132])).
% 1.42/1.48  thf('202', plain, (( (hskp5)) | ( (hskp12)) | ( (hskp24))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl34])).
% 1.42/1.48  thf(clause130, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c2_1 @ a1640 ) ) ))).
% 1.42/1.48  thf(zf_stmt_133, negated_conjecture,
% 1.42/1.48    (( ~( hskp5 ) ) | ( ~( c2_1 @ a1640 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause130])).
% 1.42/1.48  thf(zip_derived_cl129, plain, ((~ (hskp5) | ~ (c2_1 @ a1640))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_133])).
% 1.42/1.48  thf('203', plain, (~ ( (c2_1 @ a1640)) | ~ ( (hskp5))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl129])).
% 1.42/1.48  thf(zip_derived_cl520, plain,
% 1.42/1.48      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl146])).
% 1.42/1.48  thf(zip_derived_cl386, plain, (( (c3_1 @ a1640)) <= (( (c3_1 @ a1640)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl86])).
% 1.42/1.48  thf(zip_derived_cl1456, plain,
% 1.42/1.48      ((( (c1_1 @ a1640) |  (c2_1 @ a1640)))
% 1.42/1.48         <= (( (c3_1 @ a1640)) & 
% 1.42/1.48             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl520, zip_derived_cl386])).
% 1.42/1.48  thf('204', plain,
% 1.42/1.48      (( (c1_1 @ a1640)) | ( (c2_1 @ a1640)) | 
% 1.42/1.48       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.48       ~ ( (c3_1 @ a1640))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1456])).
% 1.42/1.48  thf(zip_derived_cl568, plain,
% 1.42/1.48      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl158])).
% 1.42/1.48  thf(zip_derived_cl386, plain, (( (c3_1 @ a1640)) <= (( (c3_1 @ a1640)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl86])).
% 1.42/1.48  thf(zip_derived_cl1160, plain,
% 1.42/1.48      (((~ (c1_1 @ a1640) |  (c2_1 @ a1640)))
% 1.42/1.48         <= (( (c3_1 @ a1640)) & 
% 1.42/1.48             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl568, zip_derived_cl386])).
% 1.42/1.48  thf('205', plain,
% 1.42/1.48      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.48       ~ ( (c1_1 @ a1640)) | ( (c2_1 @ a1640)) | ~ ( (c3_1 @ a1640))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1160])).
% 1.42/1.48  thf(clause181, conjecture,
% 1.42/1.48    (~( ( hskp7 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 1.42/1.48        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.42/1.48        ( ~( c1_1 @ U ) ) ))).
% 1.42/1.48  thf(zf_stmt_134, negated_conjecture,
% 1.42/1.48    (( hskp7 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 1.42/1.48     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 1.42/1.48     ( ~( c1_1 @ U ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause181])).
% 1.42/1.48  thf(zip_derived_cl180, plain,
% 1.42/1.48      (![X0 : $i, X1 : $i]:
% 1.42/1.48         ( (hskp7)
% 1.42/1.48          |  (c0_1 @ X0)
% 1.42/1.48          |  (c2_1 @ X1)
% 1.42/1.48          | ~ (c2_1 @ X0)
% 1.42/1.48          | ~ (c1_1 @ X0)
% 1.42/1.48          | ~ (ndr1_0)
% 1.42/1.48          | ~ (c3_1 @ X1)
% 1.42/1.48          | ~ (c1_1 @ X1))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_134])).
% 1.42/1.48  thf('206', plain,
% 1.42/1.48      (( (hskp7)) | 
% 1.42/1.48       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.48       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 1.42/1.48       ~ ( (ndr1_0))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl180])).
% 1.42/1.48  thf(clause84, conjecture, (~( ( c0_1 @ a1642 ) | ( ~( hskp7 ) ) ))).
% 1.42/1.48  thf(zf_stmt_135, negated_conjecture, (( c0_1 @ a1642 ) | ( ~( hskp7 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause84])).
% 1.42/1.48  thf(zip_derived_cl83, plain, (( (c0_1 @ a1642) | ~ (hskp7))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_135])).
% 1.42/1.48  thf('207', plain, (( (c0_1 @ a1642)) | ~ ( (hskp7))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl83])).
% 1.42/1.48  thf(clause126, conjecture, (~( ( ~( hskp7 ) ) | ( ~( c2_1 @ a1642 ) ) ))).
% 1.42/1.48  thf(zf_stmt_136, negated_conjecture,
% 1.42/1.48    (( ~( hskp7 ) ) | ( ~( c2_1 @ a1642 ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause126])).
% 1.42/1.48  thf(zip_derived_cl125, plain, ((~ (hskp7) | ~ (c2_1 @ a1642))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_136])).
% 1.42/1.48  thf('208', plain, (~ ( (c2_1 @ a1642)) | ~ ( (hskp7))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl125])).
% 1.42/1.48  thf('209', plain, (~ ( (c3_1 @ a1642)) | ~ ( (hskp7))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl126])).
% 1.42/1.48  thf(zip_derived_cl528, plain,
% 1.42/1.48      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl148])).
% 1.42/1.48  thf(zip_derived_cl466, plain, ((~ (c3_1 @ a1642)) <= (~ ( (c3_1 @ a1642)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl126])).
% 1.42/1.48  thf(zip_derived_cl1705, plain,
% 1.42/1.48      (((~ (c0_1 @ a1642) |  (c2_1 @ a1642)))
% 1.42/1.48         <= (~ ( (c3_1 @ a1642)) & 
% 1.42/1.48             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 1.42/1.48      inference('s_sup-', [status(thm)], [zip_derived_cl528, zip_derived_cl466])).
% 1.42/1.48  thf('210', plain,
% 1.42/1.48      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.48       ( (c2_1 @ a1642)) | ( (c3_1 @ a1642)) | ~ ( (c0_1 @ a1642))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1705])).
% 1.42/1.48  thf(clause167, conjecture,
% 1.42/1.48    (~( ( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 1.42/1.48        ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 1.42/1.48  thf(zf_stmt_137, negated_conjecture,
% 1.42/1.48    (( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 1.42/1.48     ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 1.42/1.48    inference('cnf.neg', [status(esa)], [clause167])).
% 1.42/1.48  thf(zip_derived_cl166, plain,
% 1.42/1.48      (![X0 : $i, X1 : $i]:
% 1.42/1.48         ( (hskp0)
% 1.42/1.48          |  (c2_1 @ X0)
% 1.42/1.48          |  (c1_1 @ X0)
% 1.42/1.48          |  (c0_1 @ X0)
% 1.42/1.48          |  (c3_1 @ X1)
% 1.42/1.48          |  (c2_1 @ X1)
% 1.42/1.48          | ~ (ndr1_0)
% 1.42/1.48          | ~ (c0_1 @ X1))),
% 1.42/1.48      inference('cnf', [status(esa)], [zf_stmt_137])).
% 1.42/1.48  thf('211', plain,
% 1.42/1.48      (( (hskp0)) | 
% 1.42/1.48       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 1.42/1.48       ~ ( (ndr1_0)) | 
% 1.42/1.48       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl166])).
% 1.42/1.48  thf('212', plain, (~ ( (c1_1 @ a1634)) | ~ ( (hskp0))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl138])).
% 1.42/1.48  thf(zip_derived_cl520, plain,
% 1.42/1.48      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl146])).
% 1.42/1.48  thf(zip_derived_cl398, plain, (( (c3_1 @ a1634)) <= (( (c3_1 @ a1634)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl92])).
% 1.42/1.48  thf(zip_derived_cl1460, plain,
% 1.42/1.48      ((( (c1_1 @ a1634) |  (c2_1 @ a1634)))
% 1.42/1.48         <= (( (c3_1 @ a1634)) & 
% 1.42/1.48             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl520, zip_derived_cl398])).
% 1.42/1.48  thf('213', plain,
% 1.42/1.48      (( (c2_1 @ a1634)) | ( (c1_1 @ a1634)) | 
% 1.42/1.48       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.48       ~ ( (c3_1 @ a1634))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1460])).
% 1.42/1.48  thf(zip_derived_cl560, plain,
% 1.42/1.48      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 1.42/1.48         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl156])).
% 1.42/1.48  thf(zip_derived_cl398, plain, (( (c3_1 @ a1634)) <= (( (c3_1 @ a1634)))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl92])).
% 1.42/1.48  thf(zip_derived_cl1100, plain,
% 1.42/1.48      ((( (c1_1 @ a1634) | ~ (c2_1 @ a1634)))
% 1.42/1.48         <= (( (c3_1 @ a1634)) & 
% 1.42/1.48             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 1.42/1.48      inference('s_sup+', [status(thm)], [zip_derived_cl560, zip_derived_cl398])).
% 1.42/1.48  thf('214', plain,
% 1.42/1.48      (~ ( (c2_1 @ a1634)) | ( (c1_1 @ a1634)) | 
% 1.42/1.48       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 1.42/1.48       ~ ( (c3_1 @ a1634))),
% 1.42/1.48      inference('split', [status(esa)], [zip_derived_cl1100])).
% 1.42/1.48  thf(zip_derived_cl6553, plain, ($false),
% 1.42/1.48      inference('sat_resolution*', [status(thm)],
% 1.42/1.48                ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', 
% 1.42/1.48                 '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', 
% 1.42/1.48                 '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', 
% 1.42/1.48                 '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', 
% 1.42/1.48                 '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', 
% 1.42/1.48                 '52', '53', '54', '55', '56', '57', '58', '59', '60', '61', 
% 1.42/1.48                 '62', '63', '64', '65', '66', '67', '68', '69', '70', '71', 
% 1.42/1.48                 '72', '73', '74', '75', '76', '77', '78', '79', '80', '81', 
% 1.42/1.48                 '82', '83', '84', '85', '86', '87', '88', '89', '90', '91', 
% 1.42/1.48                 '92', '93', '94', '95', '96', '97', '98', '99', '100', '101', 
% 1.42/1.48                 '102', '103', '104', '105', '106', '107', '108', '109', 
% 1.42/1.48                 '110', '111', '112', '113', '114', '115', '116', '117', 
% 1.42/1.48                 '118', '119', '120', '121', '122', '123', '124', '125', 
% 1.42/1.48                 '126', '127', '128', '129', '130', '131', '132', '133', 
% 1.42/1.48                 '134', '135', '136', '137', '138', '139', '140', '141', 
% 1.42/1.48                 '142', '143', '144', '145', '146', '147', '148', '149', 
% 1.42/1.48                 '150', '151', '152', '153', '154', '155', '156', '157', 
% 1.42/1.48                 '158', '159', '160', '161', '162', '163', '164', '165', 
% 1.42/1.48                 '166', '167', '168', '169', '170', '171', '172', '173', 
% 1.42/1.48                 '174', '175', '176', '177', '178', '179', '180', '181', 
% 1.42/1.48                 '182', '183', '184', '185', '186', '187', '188', '189', 
% 1.42/1.48                 '190', '191', '192', '193', '194', '195', '196', '197', 
% 1.42/1.48                 '198', '199', '200', '201', '202', '203', '204', '205', 
% 1.42/1.48                 '206', '207', '208', '209', '210', '211', '212', '213', '214'])).
% 1.42/1.48  
% 1.42/1.48  % SZS output end Refutation
% 1.42/1.48  
% 1.42/1.48  
% 1.42/1.48  % Terminating...
% 5.77/1.57  % Runner terminated.
% 5.77/1.58  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------