TSTP Solution File: SYN460-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN460-1 : 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.HIINGeXhSg true

% Computer : n022.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 04:03:42 EDT 2023

% Result   : Unsatisfiable 75.56s 11.68s
% Output   : Refutation 76.79s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : SYN460-1 : TPTP v8.1.2. Released v2.1.0.
% 0.00/0.15  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.HIINGeXhSg true
% 0.15/0.37  % Computer : n022.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.22/0.37  % CPULimit : 300
% 0.22/0.37  % WCLimit  : 300
% 0.22/0.37  % DateTime : Sat Aug 26 21:07:55 EDT 2023
% 0.22/0.37  % CPUTime  : 
% 0.22/0.37  % Running portfolio for 300 s
% 0.22/0.37  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.22/0.37  % Number of cores: 8
% 0.22/0.38  % Python version: Python 3.6.8
% 0.22/0.38  % Running in FO mode
% 0.24/0.66  % Total configuration time : 435
% 0.24/0.66  % Estimated wc time : 1092
% 0.24/0.66  % Estimated cpu time (7 cpus) : 156.0
% 0.99/0.74  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.99/0.75  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.99/0.77  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.99/0.78  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.99/0.78  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.99/0.78  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.99/0.78  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 75.56/11.68  % Solved by fo/fo1_av.sh.
% 75.56/11.68  % done 12320 iterations in 10.778s
% 75.56/11.68  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 75.56/11.68  % SZS output start Refutation
% 75.56/11.68  thf(hskp53_type, type, hskp53: $o).
% 75.56/11.68  thf(a2202_type, type, a2202: $i).
% 75.56/11.68  thf(hskp48_type, type, hskp48: $o).
% 75.56/11.68  thf(a2235_type, type, a2235: $i).
% 75.56/11.68  thf(hskp45_type, type, hskp45: $o).
% 75.56/11.68  thf(hskp32_type, type, hskp32: $o).
% 75.56/11.68  thf(a2215_type, type, a2215: $i).
% 75.56/11.68  thf(a2242_type, type, a2242: $i).
% 75.56/11.68  thf(a2191_type, type, a2191: $i).
% 75.56/11.68  thf(a2226_type, type, a2226: $i).
% 75.56/11.68  thf(a2186_type, type, a2186: $i).
% 75.56/11.68  thf(a2183_type, type, a2183: $i).
% 75.56/11.68  thf(hskp29_type, type, hskp29: $o).
% 75.56/11.68  thf(a2239_type, type, a2239: $i).
% 75.56/11.68  thf(hskp19_type, type, hskp19: $o).
% 75.56/11.68  thf(a2252_type, type, a2252: $i).
% 75.56/11.68  thf(hskp2_type, type, hskp2: $o).
% 75.56/11.68  thf(hskp54_type, type, hskp54: $o).
% 75.56/11.68  thf(a2207_type, type, a2207: $i).
% 75.56/11.68  thf(a2241_type, type, a2241: $i).
% 75.56/11.68  thf(a2218_type, type, a2218: $i).
% 75.56/11.68  thf(hskp39_type, type, hskp39: $o).
% 75.56/11.68  thf(a2181_type, type, a2181: $i).
% 75.56/11.68  thf(a2206_type, type, a2206: $i).
% 75.56/11.68  thf(hskp20_type, type, hskp20: $o).
% 75.56/11.68  thf(hskp52_type, type, hskp52: $o).
% 75.56/11.68  thf(hskp10_type, type, hskp10: $o).
% 75.56/11.68  thf(hskp43_type, type, hskp43: $o).
% 75.56/11.68  thf(a2189_type, type, a2189: $i).
% 75.56/11.68  thf(a2228_type, type, a2228: $i).
% 75.56/11.68  thf(a2216_type, type, a2216: $i).
% 75.56/11.68  thf(hskp7_type, type, hskp7: $o).
% 75.56/11.68  thf(a2188_type, type, a2188: $i).
% 75.56/11.68  thf(a2185_type, type, a2185: $i).
% 75.56/11.68  thf(hskp55_type, type, hskp55: $o).
% 75.56/11.68  thf(a2178_type, type, a2178: $i).
% 75.56/11.68  thf(hskp4_type, type, hskp4: $o).
% 75.56/11.68  thf(c0_1_type, type, c0_1: $i > $o).
% 75.56/11.68  thf(hskp31_type, type, hskp31: $o).
% 75.56/11.68  thf(hskp50_type, type, hskp50: $o).
% 75.56/11.68  thf(a2190_type, type, a2190: $i).
% 75.56/11.68  thf(hskp8_type, type, hskp8: $o).
% 75.56/11.68  thf(hskp56_type, type, hskp56: $o).
% 75.56/11.68  thf(c2_1_type, type, c2_1: $i > $o).
% 75.56/11.68  thf(hskp34_type, type, hskp34: $o).
% 75.56/11.68  thf(a2222_type, type, a2222: $i).
% 75.56/11.68  thf(a2196_type, type, a2196: $i).
% 75.56/11.68  thf(a2249_type, type, a2249: $i).
% 75.56/11.68  thf(a2240_type, type, a2240: $i).
% 75.56/11.68  thf(a2234_type, type, a2234: $i).
% 75.56/11.68  thf(hskp18_type, type, hskp18: $o).
% 75.56/11.68  thf(hskp33_type, type, hskp33: $o).
% 75.56/11.68  thf(hskp27_type, type, hskp27: $o).
% 75.56/11.68  thf(hskp15_type, type, hskp15: $o).
% 75.56/11.68  thf(a2231_type, type, a2231: $i).
% 75.56/11.68  thf(a2217_type, type, a2217: $i).
% 75.56/11.68  thf(c3_1_type, type, c3_1: $i > $o).
% 75.56/11.68  thf(hskp9_type, type, hskp9: $o).
% 75.56/11.68  thf(hskp17_type, type, hskp17: $o).
% 75.56/11.68  thf(hskp21_type, type, hskp21: $o).
% 75.56/11.68  thf(hskp16_type, type, hskp16: $o).
% 75.56/11.68  thf(hskp11_type, type, hskp11: $o).
% 75.56/11.68  thf(a2187_type, type, a2187: $i).
% 75.56/11.68  thf(hskp57_type, type, hskp57: $o).
% 75.56/11.68  thf(a2197_type, type, a2197: $i).
% 75.56/11.68  thf(hskp26_type, type, hskp26: $o).
% 75.56/11.68  thf(hskp14_type, type, hskp14: $o).
% 75.56/11.68  thf(a2221_type, type, a2221: $i).
% 75.56/11.68  thf(hskp37_type, type, hskp37: $o).
% 75.56/11.68  thf(ndr1_0_type, type, ndr1_0: $o).
% 75.56/11.68  thf(a2208_type, type, a2208: $i).
% 75.56/11.68  thf(hskp1_type, type, hskp1: $o).
% 75.56/11.68  thf(hskp25_type, type, hskp25: $o).
% 75.56/11.68  thf(hskp38_type, type, hskp38: $o).
% 75.56/11.68  thf(hskp28_type, type, hskp28: $o).
% 75.56/11.68  thf(a2213_type, type, a2213: $i).
% 75.56/11.68  thf(hskp58_type, type, hskp58: $o).
% 75.56/11.68  thf(hskp30_type, type, hskp30: $o).
% 75.56/11.68  thf(a2232_type, type, a2232: $i).
% 75.56/11.68  thf(a2198_type, type, a2198: $i).
% 75.56/11.68  thf(hskp41_type, type, hskp41: $o).
% 75.56/11.68  thf(a2184_type, type, a2184: $i).
% 75.56/11.68  thf(hskp0_type, type, hskp0: $o).
% 75.56/11.68  thf(hskp3_type, type, hskp3: $o).
% 75.56/11.68  thf(hskp12_type, type, hskp12: $o).
% 75.56/11.68  thf(hskp46_type, type, hskp46: $o).
% 75.56/11.68  thf(hskp6_type, type, hskp6: $o).
% 75.56/11.68  thf(a2182_type, type, a2182: $i).
% 75.56/11.68  thf(a2233_type, type, a2233: $i).
% 75.56/11.68  thf(hskp22_type, type, hskp22: $o).
% 75.56/11.68  thf(hskp47_type, type, hskp47: $o).
% 75.56/11.68  thf(hskp51_type, type, hskp51: $o).
% 75.56/11.68  thf(a2204_type, type, a2204: $i).
% 75.56/11.68  thf(a2203_type, type, a2203: $i).
% 75.56/11.68  thf(hskp42_type, type, hskp42: $o).
% 75.56/11.68  thf(hskp40_type, type, hskp40: $o).
% 75.56/11.68  thf(c1_1_type, type, c1_1: $i > $o).
% 75.56/11.68  thf(hskp44_type, type, hskp44: $o).
% 75.56/11.68  thf(a2220_type, type, a2220: $i).
% 75.56/11.68  thf(clause264, conjecture,
% 75.56/11.68    (~( ( hskp47 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( c3_1 @ V ) | 
% 75.56/11.68        ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( c3_1 @ U ) ) | ( ~( ndr1_0 ) ) ))).
% 75.56/11.68  thf(zf_stmt_0, negated_conjecture,
% 75.56/11.68    (( hskp47 ) | ( c2_1 @ U ) | ( c0_1 @ U ) | ( c3_1 @ V ) | ( c2_1 @ V ) | 
% 75.56/11.68     ( c1_1 @ V ) | ( ~( c3_1 @ U ) ) | ( ~( ndr1_0 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause264])).
% 75.56/11.68  thf(zip_derived_cl263, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp47)
% 75.56/11.68          |  (c2_1 @ X0)
% 75.56/11.68          |  (c0_1 @ X0)
% 75.56/11.68          |  (c3_1 @ X1)
% 75.56/11.68          |  (c2_1 @ X1)
% 75.56/11.68          |  (c1_1 @ X1)
% 75.56/11.68          | ~ (c3_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_0])).
% 75.56/11.68  thf(zip_derived_cl868, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl263])).
% 75.56/11.68  thf(clause117, conjecture, (~( ( c3_1 @ a2189 ) | ( ~( hskp34 ) ) ))).
% 75.56/11.68  thf(zf_stmt_1, negated_conjecture, (( c3_1 @ a2189 ) | ( ~( hskp34 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause117])).
% 75.56/11.68  thf(zip_derived_cl116, plain, (( (c3_1 @ a2189) | ~ (hskp34))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_1])).
% 75.56/11.68  thf(zip_derived_cl533, plain, (( (c3_1 @ a2189)) <= (( (c3_1 @ a2189)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl116])).
% 75.56/11.68  thf(zip_derived_cl2517, plain,
% 75.56/11.68      ((( (c0_1 @ a2189) |  (c2_1 @ a2189)))
% 75.56/11.68         <= (( (c3_1 @ a2189)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl868, zip_derived_cl533])).
% 75.56/11.68  thf('0', plain,
% 75.56/11.68      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2189)) | ( (c0_1 @ a2189)) | ( (c2_1 @ a2189))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2517])).
% 75.56/11.68  thf(clause280, conjecture,
% 75.56/11.68    (~( ( hskp20 ) | ( c1_1 @ U ) | ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 75.56/11.68        ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68        ( ~( c0_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_2, negated_conjecture,
% 75.56/11.68    (( hskp20 ) | ( c1_1 @ U ) | ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 75.56/11.68     ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c0_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause280])).
% 75.56/11.68  thf(zip_derived_cl279, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp20)
% 75.56/11.68          |  (c1_1 @ X0)
% 75.56/11.68          |  (c3_1 @ X0)
% 75.56/11.68          | ~ (c2_1 @ X1)
% 75.56/11.68          | ~ (c3_1 @ X1)
% 75.56/11.68          | ~ (c1_1 @ X1)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c0_1 @ X0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_2])).
% 75.56/11.68  thf(zip_derived_cl931, plain,
% 75.56/11.68      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1)))
% 75.56/11.68         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl279])).
% 75.56/11.68  thf(clause257, conjecture,
% 75.56/11.68    (~( ( hskp34 ) | ( hskp33 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_3, negated_conjecture,
% 75.56/11.68    (( hskp34 ) | ( hskp33 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause257])).
% 75.56/11.68  thf(zip_derived_cl256, plain,
% 75.56/11.68      (![X0 : $i]:
% 75.56/11.68         ( (hskp34)
% 75.56/11.68          |  (hskp33)
% 75.56/11.68          |  (c1_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c2_1 @ X0)
% 75.56/11.68          | ~ (c0_1 @ X0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_3])).
% 75.56/11.68  thf(zip_derived_cl839, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl256])).
% 75.56/11.68  thf(zip_derived_cl2133, plain,
% 75.56/11.68      ((![X0 : $i]:
% 75.56/11.68          (~ (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl931, zip_derived_cl839])).
% 75.56/11.68  thf(zip_derived_cl2137, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c3_1 @ X0) | ~ (c2_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl2133])).
% 75.56/11.68  thf(clause83, conjecture, (~( ( c3_1 @ a2232 ) | ( ~( hskp51 ) ) ))).
% 75.56/11.68  thf(zf_stmt_4, negated_conjecture, (( c3_1 @ a2232 ) | ( ~( hskp51 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause83])).
% 75.56/11.68  thf(zip_derived_cl82, plain, (( (c3_1 @ a2232) | ~ (hskp51))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_4])).
% 75.56/11.68  thf(zip_derived_cl465, plain, (( (c3_1 @ a2232)) <= (( (c3_1 @ a2232)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl82])).
% 75.56/11.68  thf(zip_derived_cl4003, plain,
% 75.56/11.68      (((~ (c2_1 @ a2232) | ~ (c0_1 @ a2232)))
% 75.56/11.68         <= (( (c3_1 @ a2232)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl2137, zip_derived_cl465])).
% 75.56/11.68  thf('1', plain,
% 75.56/11.68      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2232)) | 
% 75.56/11.68       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))) | 
% 75.56/11.68       ~ ( (c2_1 @ a2232)) | ~ ( (c0_1 @ a2232))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl4003])).
% 75.56/11.68  thf(zip_derived_cl868, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl263])).
% 75.56/11.68  thf(clause155, conjecture, (~( ( c3_1 @ a2187 ) | ( ~( hskp2 ) ) ))).
% 75.56/11.68  thf(zf_stmt_5, negated_conjecture, (( c3_1 @ a2187 ) | ( ~( hskp2 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause155])).
% 75.56/11.68  thf(zip_derived_cl154, plain, (( (c3_1 @ a2187) | ~ (hskp2))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_5])).
% 75.56/11.68  thf(zip_derived_cl609, plain, (( (c3_1 @ a2187)) <= (( (c3_1 @ a2187)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl154])).
% 75.56/11.68  thf(zip_derived_cl2525, plain,
% 75.56/11.68      ((( (c0_1 @ a2187) |  (c2_1 @ a2187)))
% 75.56/11.68         <= (( (c3_1 @ a2187)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl868, zip_derived_cl609])).
% 75.56/11.68  thf('2', plain,
% 75.56/11.68      (( (c0_1 @ a2187)) | ~ ( (c3_1 @ a2187)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ( (c2_1 @ a2187))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2525])).
% 75.56/11.68  thf(clause269, conjecture,
% 75.56/11.68    (~( ( hskp33 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ U ) | 
% 75.56/11.68        ( c2_1 @ U ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_6, negated_conjecture,
% 75.56/11.68    (( hskp33 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ U ) | ( c2_1 @ U ) | 
% 75.56/11.68     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause269])).
% 75.56/11.68  thf(zip_derived_cl268, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp33)
% 75.56/11.68          |  (c3_1 @ X0)
% 75.56/11.68          |  (c1_1 @ X0)
% 75.56/11.68          |  (c0_1 @ X1)
% 75.56/11.68          |  (c2_1 @ X1)
% 75.56/11.68          | ~ (c0_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c1_1 @ X1))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_6])).
% 75.56/11.68  thf('3', plain,
% 75.56/11.68      ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | ( (hskp33))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl268])).
% 75.56/11.68  thf(clause246, conjecture,
% 75.56/11.68    (~( ( c1_1 @ U ) | ( hskp58 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68        ( ~( c3_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_7, negated_conjecture,
% 75.56/11.68    (( c1_1 @ U ) | ( hskp58 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c3_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause246])).
% 75.56/11.68  thf(zip_derived_cl245, plain,
% 75.56/11.68      (![X0 : $i]:
% 75.56/11.68         ( (c1_1 @ X0) |  (hskp58) |  (c2_1 @ X0) | ~ (ndr1_0) | ~ (c3_1 @ X0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_7])).
% 75.56/11.68  thf(zip_derived_cl798, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl245])).
% 75.56/11.68  thf(zip_derived_cl887, plain,
% 75.56/11.68      ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1)))
% 75.56/11.68         <= ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl268])).
% 75.56/11.68  thf(zip_derived_cl2659, plain,
% 75.56/11.68      ((![X0 : $i]:
% 75.56/11.68          (~ (c3_1 @ X0) |  (c2_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) & 
% 75.56/11.68             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl798, zip_derived_cl887])).
% 75.56/11.68  thf(zip_derived_cl2688, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c0_1 @ X0) |  (c2_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) & 
% 75.56/11.68             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl2659])).
% 75.56/11.68  thf(zip_derived_cl609, plain, (( (c3_1 @ a2187)) <= (( (c3_1 @ a2187)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl154])).
% 75.56/11.68  thf(zip_derived_cl10729, plain,
% 75.56/11.68      ((( (c2_1 @ a2187) |  (c0_1 @ a2187)))
% 75.56/11.68         <= (( (c3_1 @ a2187)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) & 
% 75.56/11.68             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl2688, zip_derived_cl609])).
% 75.56/11.68  thf('4', plain,
% 75.56/11.68      (( (c0_1 @ a2187)) | 
% 75.56/11.68       ~ (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ( (c2_1 @ a2187)) | ~ ( (c3_1 @ a2187))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl10729])).
% 75.56/11.68  thf(zip_derived_cl931, plain,
% 75.56/11.68      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1)))
% 75.56/11.68         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl279])).
% 75.56/11.68  thf(clause258, conjecture,
% 75.56/11.68    (~( ( hskp15 ) | ( hskp45 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68        ( ~( c2_1 @ U ) ) | ( ~( c3_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_8, negated_conjecture,
% 75.56/11.68    (( hskp15 ) | ( hskp45 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c2_1 @ U ) ) | ( ~( c3_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause258])).
% 75.56/11.68  thf(zip_derived_cl257, plain,
% 75.56/11.68      (![X0 : $i]:
% 75.56/11.68         ( (hskp15)
% 75.56/11.68          |  (hskp45)
% 75.56/11.68          |  (c1_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c2_1 @ X0)
% 75.56/11.68          | ~ (c3_1 @ X0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_8])).
% 75.56/11.68  thf(zip_derived_cl843, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl257])).
% 75.56/11.68  thf(zip_derived_cl2179, plain,
% 75.56/11.68      ((![X0 : $i]:
% 75.56/11.68          (~ (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) & 
% 75.56/11.68             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl931, zip_derived_cl843])).
% 75.56/11.68  thf(zip_derived_cl2183, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) & 
% 75.56/11.68             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl2179])).
% 75.56/11.68  thf(clause131, conjecture, (~( ( c3_1 @ a2249 ) | ( ~( hskp25 ) ) ))).
% 75.56/11.68  thf(zf_stmt_9, negated_conjecture, (( c3_1 @ a2249 ) | ( ~( hskp25 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause131])).
% 75.56/11.68  thf(zip_derived_cl130, plain, (( (c3_1 @ a2249) | ~ (hskp25))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_9])).
% 75.56/11.68  thf(zip_derived_cl561, plain, (( (c3_1 @ a2249)) <= (( (c3_1 @ a2249)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl130])).
% 75.56/11.68  thf(zip_derived_cl3276, plain,
% 75.56/11.68      ((~ (c2_1 @ a2249))
% 75.56/11.68         <= (( (c3_1 @ a2249)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) & 
% 75.56/11.68             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl2183, zip_derived_cl561])).
% 75.56/11.68  thf(clause132, conjecture, (~( ( c2_1 @ a2249 ) | ( ~( hskp25 ) ) ))).
% 75.56/11.68  thf(zf_stmt_10, negated_conjecture, (( c2_1 @ a2249 ) | ( ~( hskp25 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause132])).
% 75.56/11.68  thf(zip_derived_cl131, plain, (( (c2_1 @ a2249) | ~ (hskp25))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_10])).
% 75.56/11.68  thf(zip_derived_cl563, plain, (( (c2_1 @ a2249)) <= (( (c2_1 @ a2249)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl131])).
% 75.56/11.68  thf('5', plain,
% 75.56/11.68      (~ ( (c2_1 @ a2249)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2249))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl3276, zip_derived_cl563])).
% 75.56/11.68  thf(clause261, conjecture,
% 75.56/11.68    (~( ( hskp51 ) | ( hskp50 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_11, negated_conjecture,
% 75.56/11.68    (( hskp51 ) | ( hskp50 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause261])).
% 75.56/11.68  thf(zip_derived_cl260, plain,
% 75.56/11.68      (![X0 : $i]:
% 75.56/11.68         ( (hskp51)
% 75.56/11.68          |  (hskp50)
% 75.56/11.68          |  (c0_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c2_1 @ X0)
% 75.56/11.68          | ~ (c1_1 @ X0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_11])).
% 75.56/11.68  thf(zip_derived_cl855, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl260])).
% 75.56/11.68  thf(zip_derived_cl843, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl257])).
% 75.56/11.68  thf(zip_derived_cl2174, plain,
% 75.56/11.68      ((![X0 : $i]:
% 75.56/11.68          ( (c0_1 @ X0) | ~ (c2_1 @ X0) | ~ (c2_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl855, zip_derived_cl843])).
% 75.56/11.68  thf(zip_derived_cl2180, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl2174])).
% 75.56/11.68  thf(zip_derived_cl561, plain, (( (c3_1 @ a2249)) <= (( (c3_1 @ a2249)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl130])).
% 75.56/11.68  thf(zip_derived_cl6874, plain,
% 75.56/11.68      ((( (c0_1 @ a2249) | ~ (c2_1 @ a2249)))
% 75.56/11.68         <= (( (c3_1 @ a2249)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl2180, zip_derived_cl561])).
% 75.56/11.68  thf('6', plain,
% 75.56/11.68      (~ ( (c2_1 @ a2249)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2249)) | ( (c0_1 @ a2249))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl6874])).
% 75.56/11.68  thf(clause251, conjecture,
% 75.56/11.68    (~( ( hskp17 ) | ( hskp16 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 75.56/11.68        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_12, negated_conjecture,
% 75.56/11.68    (( hskp17 ) | ( hskp16 ) | ( c1_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c2_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause251])).
% 75.56/11.68  thf(zip_derived_cl250, plain,
% 75.56/11.68      (![X0 : $i]:
% 75.56/11.68         ( (hskp17)
% 75.56/11.68          |  (hskp16)
% 75.56/11.68          |  (c1_1 @ X0)
% 75.56/11.68          |  (c0_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c2_1 @ X0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_12])).
% 75.56/11.68  thf(zip_derived_cl817, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl250])).
% 75.56/11.68  thf(clause211, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c1_1 @ a2213 ) ) ))).
% 75.56/11.68  thf(zf_stmt_13, negated_conjecture,
% 75.56/11.68    (( ~( hskp14 ) ) | ( ~( c1_1 @ a2213 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause211])).
% 75.56/11.68  thf(zip_derived_cl210, plain, ((~ (hskp14) | ~ (c1_1 @ a2213))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_13])).
% 75.56/11.68  thf(zip_derived_cl721, plain, ((~ (c1_1 @ a2213)) <= (~ ( (c1_1 @ a2213)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl210])).
% 75.56/11.68  thf(zip_derived_cl2412, plain,
% 75.56/11.68      ((( (c0_1 @ a2213) | ~ (c2_1 @ a2213)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2213)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl817, zip_derived_cl721])).
% 75.56/11.68  thf('7', plain,
% 75.56/11.68      (~ ( (c2_1 @ a2213)) | ( (c1_1 @ a2213)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ( (c0_1 @ a2213))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2412])).
% 75.56/11.68  thf(clause144, conjecture, (~( ( c2_1 @ a2213 ) | ( ~( hskp14 ) ) ))).
% 75.56/11.68  thf(zf_stmt_14, negated_conjecture, (( c2_1 @ a2213 ) | ( ~( hskp14 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause144])).
% 75.56/11.68  thf(zip_derived_cl143, plain, (( (c2_1 @ a2213) | ~ (hskp14))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_14])).
% 75.56/11.68  thf('8', plain, (( (c2_1 @ a2213)) | ~ ( (hskp14))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl143])).
% 75.56/11.68  thf('9', plain, (~ ( (c1_1 @ a2213)) | ~ ( (hskp14))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl210])).
% 75.56/11.68  thf(clause212, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c0_1 @ a2213 ) ) ))).
% 75.56/11.68  thf(zf_stmt_15, negated_conjecture,
% 75.56/11.68    (( ~( hskp14 ) ) | ( ~( c0_1 @ a2213 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause212])).
% 75.56/11.68  thf(zip_derived_cl211, plain, ((~ (hskp14) | ~ (c0_1 @ a2213))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_15])).
% 75.56/11.68  thf('10', plain, (~ ( (c0_1 @ a2213)) | ~ ( (hskp14))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl211])).
% 75.56/11.68  thf(clause250, conjecture,
% 75.56/11.68    (~( ( hskp4 ) | ( hskp14 ) | ( c2_1 @ U ) | ( c3_1 @ U ) | 
% 75.56/11.68        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_16, negated_conjecture,
% 75.56/11.68    (( hskp4 ) | ( hskp14 ) | ( c2_1 @ U ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c0_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause250])).
% 75.56/11.68  thf(zip_derived_cl249, plain,
% 75.56/11.68      (![X0 : $i]:
% 75.56/11.68         ( (hskp4)
% 75.56/11.68          |  (hskp14)
% 75.56/11.68          |  (c2_1 @ X0)
% 75.56/11.68          |  (c3_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c0_1 @ X0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_16])).
% 75.56/11.68  thf('11', plain,
% 75.56/11.68      (( (hskp14)) | 
% 75.56/11.68       (![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ( (hskp4)) | ~ ( (ndr1_0))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl249])).
% 75.56/11.68  thf('12', plain, (( (c3_1 @ a2249)) | ~ ( (hskp25))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl130])).
% 75.56/11.68  thf('13', plain, (( (c2_1 @ a2249)) | ~ ( (hskp25))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl131])).
% 75.56/11.68  thf(clause191, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c0_1 @ a2249 ) ) ))).
% 75.56/11.68  thf(zf_stmt_17, negated_conjecture,
% 75.56/11.68    (( ~( hskp25 ) ) | ( ~( c0_1 @ a2249 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause191])).
% 75.56/11.68  thf(zip_derived_cl190, plain, ((~ (hskp25) | ~ (c0_1 @ a2249))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_17])).
% 75.56/11.68  thf('14', plain, (~ ( (c0_1 @ a2249)) | ~ ( (hskp25))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl190])).
% 75.56/11.68  thf(clause271, conjecture,
% 75.56/11.68    (~( ( hskp25 ) | ( c0_1 @ U ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 75.56/11.68        ( c3_1 @ V ) | ( ~( c2_1 @ U ) ) | ( ~( c3_1 @ U ) ) | ( ~( ndr1_0 ) ) ))).
% 75.56/11.68  thf(zf_stmt_18, negated_conjecture,
% 75.56/11.68    (( hskp25 ) | ( c0_1 @ U ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ V ) | 
% 75.56/11.68     ( ~( c2_1 @ U ) ) | ( ~( c3_1 @ U ) ) | ( ~( ndr1_0 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause271])).
% 75.56/11.68  thf(zip_derived_cl270, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp25)
% 75.56/11.68          |  (c0_1 @ X0)
% 75.56/11.68          |  (c2_1 @ X1)
% 75.56/11.68          |  (c0_1 @ X1)
% 75.56/11.68          |  (c3_1 @ X1)
% 75.56/11.68          | ~ (c2_1 @ X0)
% 75.56/11.68          | ~ (c3_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_18])).
% 75.56/11.68  thf('15', plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ( (hskp25)) | 
% 75.56/11.68       (![X1 : $i]: ( (c0_1 @ X1) |  (c3_1 @ X1) |  (c2_1 @ X1))) | 
% 75.56/11.68       ~ ( (ndr1_0))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl270])).
% 75.56/11.68  thf(zip_derived_cl843, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl257])).
% 75.56/11.68  thf(clause240, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c1_1 @ a2181 ) ) ))).
% 75.56/11.68  thf(zf_stmt_19, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c1_1 @ a2181 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause240])).
% 75.56/11.68  thf(zip_derived_cl239, plain, ((~ (hskp0) | ~ (c1_1 @ a2181))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_19])).
% 75.56/11.68  thf(zip_derived_cl779, plain, ((~ (c1_1 @ a2181)) <= (~ ( (c1_1 @ a2181)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl239])).
% 75.56/11.68  thf(zip_derived_cl2173, plain,
% 75.56/11.68      (((~ (c3_1 @ a2181) | ~ (c2_1 @ a2181)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2181)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl843, zip_derived_cl779])).
% 75.56/11.68  thf(zip_derived_cl3136, plain, ((~ (c3_1 @ a2181)) <= (~ ( (c3_1 @ a2181)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2173])).
% 75.56/11.68  thf(zip_derived_cl895, plain,
% 75.56/11.68      ((![X1 : $i]: ( (c0_1 @ X1) |  (c3_1 @ X1) |  (c2_1 @ X1)))
% 75.56/11.68         <= ((![X1 : $i]: ( (c0_1 @ X1) |  (c3_1 @ X1) |  (c2_1 @ X1))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl270])).
% 75.56/11.68  thf(zip_derived_cl3141, plain,
% 75.56/11.68      ((( (c0_1 @ a2181) |  (c2_1 @ a2181)))
% 75.56/11.68         <= (~ ( (c3_1 @ a2181)) & 
% 75.56/11.68             (![X1 : $i]: ( (c0_1 @ X1) |  (c3_1 @ X1) |  (c2_1 @ X1))))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl3136, zip_derived_cl895])).
% 75.56/11.68  thf('16', plain,
% 75.56/11.68      (~ (![X1 : $i]: ( (c0_1 @ X1) |  (c3_1 @ X1) |  (c2_1 @ X1))) | 
% 75.56/11.68       ( (c3_1 @ a2181)) | ( (c2_1 @ a2181)) | ( (c0_1 @ a2181))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl3141])).
% 75.56/11.68  thf(clause243, conjecture,
% 75.56/11.68    (~( ( hskp2 ) | ( hskp32 ) | ( c0_1 @ U ) | ( c1_1 @ U ) | ( c3_1 @ U ) | 
% 75.56/11.68        ( ~( ndr1_0 ) ) ))).
% 75.56/11.68  thf(zf_stmt_20, negated_conjecture,
% 75.56/11.68    (( hskp2 ) | ( hskp32 ) | ( c0_1 @ U ) | ( c1_1 @ U ) | ( c3_1 @ U ) | 
% 75.56/11.68     ( ~( ndr1_0 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause243])).
% 75.56/11.68  thf(zip_derived_cl242, plain,
% 75.56/11.68      (![X0 : $i]:
% 75.56/11.68         ( (hskp2)
% 75.56/11.68          |  (hskp32)
% 75.56/11.68          |  (c0_1 @ X0)
% 75.56/11.68          |  (c1_1 @ X0)
% 75.56/11.68          |  (c3_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_20])).
% 75.56/11.68  thf(zip_derived_cl787, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl242])).
% 75.56/11.68  thf(zip_derived_cl779, plain, ((~ (c1_1 @ a2181)) <= (~ ( (c1_1 @ a2181)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl239])).
% 75.56/11.68  thf(zip_derived_cl1586, plain,
% 75.56/11.68      ((( (c0_1 @ a2181) |  (c3_1 @ a2181)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2181)) & 
% 75.56/11.68             (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl787, zip_derived_cl779])).
% 75.56/11.68  thf('17', plain,
% 75.56/11.68      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ( (c3_1 @ a2181)) | ( (c1_1 @ a2181)) | ( (c0_1 @ a2181))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1586])).
% 75.56/11.68  thf(clause242, conjecture,
% 75.56/11.68    (~( ( hskp28 ) | ( hskp27 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c3_1 @ U ) | 
% 75.56/11.68        ( ~( ndr1_0 ) ) ))).
% 75.56/11.68  thf(zf_stmt_21, negated_conjecture,
% 75.56/11.68    (( hskp28 ) | ( hskp27 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c3_1 @ U ) | 
% 75.56/11.68     ( ~( ndr1_0 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause242])).
% 75.56/11.68  thf(zip_derived_cl241, plain,
% 75.56/11.68      (![X0 : $i]:
% 75.56/11.68         ( (hskp28)
% 75.56/11.68          |  (hskp27)
% 75.56/11.68          |  (c2_1 @ X0)
% 75.56/11.68          |  (c1_1 @ X0)
% 75.56/11.68          |  (c3_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_21])).
% 75.56/11.68  thf(zip_derived_cl783, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl241])).
% 75.56/11.68  thf(zip_derived_cl779, plain, ((~ (c1_1 @ a2181)) <= (~ ( (c1_1 @ a2181)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl239])).
% 75.56/11.68  thf(zip_derived_cl1414, plain,
% 75.56/11.68      ((( (c3_1 @ a2181) |  (c2_1 @ a2181)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2181)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl783, zip_derived_cl779])).
% 75.56/11.68  thf('18', plain,
% 75.56/11.68      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 75.56/11.68       ( (c3_1 @ a2181)) | ( (c2_1 @ a2181)) | ( (c1_1 @ a2181))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1414])).
% 75.56/11.68  thf(zip_derived_cl798, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl245])).
% 75.56/11.68  thf(zip_derived_cl779, plain, ((~ (c1_1 @ a2181)) <= (~ ( (c1_1 @ a2181)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl239])).
% 75.56/11.68  thf(zip_derived_cl1947, plain,
% 75.56/11.68      (((~ (c3_1 @ a2181) |  (c2_1 @ a2181)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2181)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl798, zip_derived_cl779])).
% 75.56/11.68  thf('19', plain,
% 75.56/11.68      (~ ( (c3_1 @ a2181)) | ( (c2_1 @ a2181)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ( (c1_1 @ a2181))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1947])).
% 75.56/11.68  thf(clause292, conjecture,
% 75.56/11.68    (~( ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 75.56/11.68        ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ W ) ) | ( ~( c1_1 @ W ) ) | 
% 75.56/11.68        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_22, negated_conjecture,
% 75.56/11.68    (( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 75.56/11.68     ( ~( c2_1 @ W ) ) | ( ~( c0_1 @ W ) ) | ( ~( c1_1 @ W ) ) | 
% 75.56/11.68     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause292])).
% 75.56/11.68  thf(zip_derived_cl291, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i, X2 : $i]:
% 75.56/11.68         ( (c2_1 @ X0)
% 75.56/11.68          |  (c1_1 @ X0)
% 75.56/11.68          |  (c3_1 @ X1)
% 75.56/11.68          |  (c2_1 @ X1)
% 75.56/11.68          | ~ (c2_1 @ X2)
% 75.56/11.68          | ~ (c0_1 @ X2)
% 75.56/11.68          | ~ (c1_1 @ X2)
% 75.56/11.68          | ~ (c3_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c0_1 @ X1))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_22])).
% 75.56/11.68  thf('20', plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       (![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl291])).
% 75.56/11.68  thf(clause239, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c0_1 @ a2181 ) ) ))).
% 75.56/11.68  thf(zf_stmt_23, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c0_1 @ a2181 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause239])).
% 75.56/11.68  thf(zip_derived_cl238, plain, ((~ (hskp0) | ~ (c0_1 @ a2181))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_23])).
% 75.56/11.68  thf('21', plain, (~ ( (c0_1 @ a2181)) | ~ ( (hskp0))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl238])).
% 75.56/11.68  thf(clause241, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c2_1 @ a2181 ) ) ))).
% 75.56/11.68  thf(zf_stmt_24, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c2_1 @ a2181 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause241])).
% 75.56/11.68  thf(zip_derived_cl240, plain, ((~ (hskp0) | ~ (c2_1 @ a2181))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_24])).
% 75.56/11.68  thf('22', plain, (~ ( (c2_1 @ a2181)) | ~ ( (hskp0))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl240])).
% 75.56/11.68  thf(clause266, conjecture,
% 75.56/11.68    (~( ( hskp38 ) | ( c3_1 @ U ) | ( c0_1 @ V ) | ( c1_1 @ V ) | 
% 75.56/11.68        ( c2_1 @ V ) | ( ~( c0_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( ndr1_0 ) ) ))).
% 75.56/11.68  thf(zf_stmt_25, negated_conjecture,
% 75.56/11.68    (( hskp38 ) | ( c3_1 @ U ) | ( c0_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ V ) | 
% 75.56/11.68     ( ~( c0_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( ndr1_0 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause266])).
% 75.56/11.68  thf(zip_derived_cl265, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp38)
% 75.56/11.68          |  (c3_1 @ X0)
% 75.56/11.68          |  (c0_1 @ X1)
% 75.56/11.68          |  (c1_1 @ X1)
% 75.56/11.68          |  (c2_1 @ X1)
% 75.56/11.68          | ~ (c0_1 @ X0)
% 75.56/11.68          | ~ (c1_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_25])).
% 75.56/11.68  thf(zip_derived_cl876, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl265])).
% 75.56/11.68  thf(clause118, conjecture, (~( ( c1_1 @ a2188 ) | ( ~( hskp33 ) ) ))).
% 75.56/11.68  thf(zf_stmt_26, negated_conjecture, (( c1_1 @ a2188 ) | ( ~( hskp33 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause118])).
% 75.56/11.68  thf(zip_derived_cl117, plain, (( (c1_1 @ a2188) | ~ (hskp33))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_26])).
% 75.56/11.68  thf(zip_derived_cl535, plain, (( (c1_1 @ a2188)) <= (( (c1_1 @ a2188)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl117])).
% 75.56/11.68  thf(zip_derived_cl1518, plain,
% 75.56/11.68      (((~ (c0_1 @ a2188) |  (c3_1 @ a2188)))
% 75.56/11.68         <= (( (c1_1 @ a2188)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl876, zip_derived_cl535])).
% 75.56/11.68  thf('23', plain,
% 75.56/11.68      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c0_1 @ a2188)) | ( (c3_1 @ a2188)) | ~ ( (c1_1 @ a2188))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1518])).
% 75.56/11.68  thf(clause259, conjecture,
% 75.56/11.68    (~( ( hskp34 ) | ( hskp46 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_27, negated_conjecture,
% 75.56/11.68    (( hskp34 ) | ( hskp46 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause259])).
% 75.56/11.68  thf(zip_derived_cl258, plain,
% 75.56/11.68      (![X0 : $i]:
% 75.56/11.68         ( (hskp34)
% 75.56/11.68          |  (hskp46)
% 75.56/11.68          |  (c1_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c3_1 @ X0)
% 75.56/11.68          | ~ (c0_1 @ X0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_27])).
% 75.56/11.68  thf('24', plain,
% 75.56/11.68      (( (hskp46)) | ( (hskp34)) | 
% 75.56/11.68       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl258])).
% 75.56/11.68  thf(clause272, conjecture,
% 75.56/11.68    (~( ( hskp26 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 75.56/11.68        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 75.56/11.68        ( ~( c1_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_28, negated_conjecture,
% 75.56/11.68    (( hskp26 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 75.56/11.68     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 75.56/11.68     ( ~( c1_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause272])).
% 75.56/11.68  thf(zip_derived_cl271, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp26)
% 75.56/11.68          |  (c1_1 @ X0)
% 75.56/11.68          |  (c0_1 @ X0)
% 75.56/11.68          |  (c0_1 @ X1)
% 75.56/11.68          | ~ (c2_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c3_1 @ X1)
% 75.56/11.68          | ~ (c1_1 @ X1))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_28])).
% 75.56/11.68  thf(zip_derived_cl899, plain,
% 75.56/11.68      ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 75.56/11.68         <= ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl271])).
% 75.56/11.68  thf(zip_derived_cl798, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl245])).
% 75.56/11.68  thf(zip_derived_cl1954, plain,
% 75.56/11.68      ((![X0 : $i]:
% 75.56/11.68          (~ (c3_1 @ X0) |  (c0_1 @ X0) |  (c2_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) & 
% 75.56/11.68             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl899, zip_derived_cl798])).
% 75.56/11.68  thf(zip_derived_cl1958, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) & 
% 75.56/11.68             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl1954])).
% 75.56/11.68  thf(clause157, conjecture, (~( ( c3_1 @ a2182 ) | ( ~( hskp1 ) ) ))).
% 75.56/11.68  thf(zf_stmt_29, negated_conjecture, (( c3_1 @ a2182 ) | ( ~( hskp1 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause157])).
% 75.56/11.68  thf(zip_derived_cl156, plain, (( (c3_1 @ a2182) | ~ (hskp1))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_29])).
% 75.56/11.68  thf(zip_derived_cl613, plain, (( (c3_1 @ a2182)) <= (( (c3_1 @ a2182)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl156])).
% 75.56/11.68  thf(zip_derived_cl9038, plain,
% 75.56/11.68      ((( (c0_1 @ a2182) |  (c2_1 @ a2182)))
% 75.56/11.68         <= (( (c3_1 @ a2182)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) & 
% 75.56/11.68             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl1958, zip_derived_cl613])).
% 75.56/11.68  thf('25', plain,
% 75.56/11.68      (( (c0_1 @ a2182)) | 
% 75.56/11.68       ~ (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2182)) | ( (c2_1 @ a2182))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl9038])).
% 75.56/11.68  thf(zip_derived_cl839, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl256])).
% 75.56/11.68  thf(clause256, conjecture,
% 75.56/11.68    (~( ( hskp0 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) | 
% 75.56/11.68        ( ~( c1_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_30, negated_conjecture,
% 75.56/11.68    (( hskp0 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) | 
% 75.56/11.68     ( ~( c1_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause256])).
% 75.56/11.68  thf(zip_derived_cl255, plain,
% 75.56/11.68      (![X0 : $i]:
% 75.56/11.68         ( (hskp0) | ~ (ndr1_0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c1_1 @ X0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_30])).
% 75.56/11.68  thf(zip_derived_cl836, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl255])).
% 75.56/11.68  thf(zip_derived_cl2100, plain,
% 75.56/11.68      ((![X0 : $i]:
% 75.56/11.68          (~ (c0_1 @ X0) | ~ (c2_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl839, zip_derived_cl836])).
% 75.56/11.68  thf(zip_derived_cl2139, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl2100])).
% 75.56/11.68  thf(clause150, conjecture, (~( ( c2_1 @ a2198 ) | ( ~( hskp7 ) ) ))).
% 75.56/11.68  thf(zf_stmt_31, negated_conjecture, (( c2_1 @ a2198 ) | ( ~( hskp7 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause150])).
% 75.56/11.68  thf(zip_derived_cl149, plain, (( (c2_1 @ a2198) | ~ (hskp7))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_31])).
% 75.56/11.68  thf(zip_derived_cl599, plain, (( (c2_1 @ a2198)) <= (( (c2_1 @ a2198)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl149])).
% 75.56/11.68  thf(zip_derived_cl3220, plain,
% 75.56/11.68      ((~ (c0_1 @ a2198))
% 75.56/11.68         <= (( (c2_1 @ a2198)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl2139, zip_derived_cl599])).
% 75.56/11.68  thf(clause151, conjecture, (~( ( c0_1 @ a2198 ) | ( ~( hskp7 ) ) ))).
% 75.56/11.68  thf(zf_stmt_32, negated_conjecture, (( c0_1 @ a2198 ) | ( ~( hskp7 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause151])).
% 75.56/11.68  thf(zip_derived_cl150, plain, (( (c0_1 @ a2198) | ~ (hskp7))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_32])).
% 75.56/11.68  thf(zip_derived_cl601, plain, (( (c0_1 @ a2198)) <= (( (c0_1 @ a2198)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl150])).
% 75.56/11.68  thf('26', plain,
% 75.56/11.68      (~ ( (c2_1 @ a2198)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c0_1 @ a2198)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl3220, zip_derived_cl601])).
% 75.56/11.68  thf(zip_derived_cl887, plain,
% 75.56/11.68      ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1)))
% 75.56/11.68         <= ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl268])).
% 75.56/11.68  thf(clause120, conjecture, (~( ( c1_1 @ a2185 ) | ( ~( hskp31 ) ) ))).
% 75.56/11.68  thf(zf_stmt_33, negated_conjecture, (( c1_1 @ a2185 ) | ( ~( hskp31 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause120])).
% 75.56/11.68  thf(zip_derived_cl119, plain, (( (c1_1 @ a2185) | ~ (hskp31))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_33])).
% 75.56/11.68  thf(zip_derived_cl539, plain, (( (c1_1 @ a2185)) <= (( (c1_1 @ a2185)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl119])).
% 75.56/11.68  thf(zip_derived_cl2650, plain,
% 75.56/11.68      ((( (c2_1 @ a2185) |  (c0_1 @ a2185)))
% 75.56/11.68         <= (( (c1_1 @ a2185)) & 
% 75.56/11.68             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl887, zip_derived_cl539])).
% 75.56/11.68  thf('27', plain,
% 75.56/11.68      (( (c0_1 @ a2185)) | ~ ( (c1_1 @ a2185)) | 
% 75.56/11.68       ~ (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))) | 
% 75.56/11.68       ( (c2_1 @ a2185))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2650])).
% 75.56/11.68  thf(zip_derived_cl2688, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c0_1 @ X0) |  (c2_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) & 
% 75.56/11.68             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl2659])).
% 75.56/11.68  thf(zip_derived_cl613, plain, (( (c3_1 @ a2182)) <= (( (c3_1 @ a2182)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl156])).
% 75.56/11.68  thf(zip_derived_cl10730, plain,
% 75.56/11.68      ((( (c2_1 @ a2182) |  (c0_1 @ a2182)))
% 75.56/11.68         <= (( (c3_1 @ a2182)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) & 
% 75.56/11.68             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl2688, zip_derived_cl613])).
% 75.56/11.68  thf('28', plain,
% 75.56/11.68      (~ ( (c3_1 @ a2182)) | ( (c0_1 @ a2182)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))) | 
% 75.56/11.68       ( (c2_1 @ a2182))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl10730])).
% 75.56/11.68  thf(zip_derived_cl783, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl241])).
% 75.56/11.68  thf(clause254, conjecture,
% 75.56/11.68    (~( ( hskp22 ) | ( hskp57 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 75.56/11.68        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_34, negated_conjecture,
% 75.56/11.68    (( hskp22 ) | ( hskp57 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c1_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause254])).
% 75.56/11.68  thf(zip_derived_cl253, plain,
% 75.56/11.68      (![X0 : $i]:
% 75.56/11.68         ( (hskp22)
% 75.56/11.68          |  (hskp57)
% 75.56/11.68          |  (c3_1 @ X0)
% 75.56/11.68          |  (c0_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c1_1 @ X0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_34])).
% 75.56/11.68  thf(zip_derived_cl829, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl253])).
% 75.56/11.68  thf(zip_derived_cl2468, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c3_1 @ X0) |  (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl783, zip_derived_cl829])).
% 75.56/11.68  thf(zip_derived_cl2496, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c0_1 @ X0) |  (c2_1 @ X0) |  (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl2468])).
% 75.56/11.68  thf(clause220, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c3_1 @ a2206 ) ) ))).
% 75.56/11.68  thf(zf_stmt_35, negated_conjecture,
% 75.56/11.68    (( ~( hskp10 ) ) | ( ~( c3_1 @ a2206 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause220])).
% 75.56/11.68  thf(zip_derived_cl219, plain, ((~ (hskp10) | ~ (c3_1 @ a2206))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_35])).
% 75.56/11.68  thf(zip_derived_cl739, plain, ((~ (c3_1 @ a2206)) <= (~ ( (c3_1 @ a2206)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl219])).
% 75.56/11.68  thf(zip_derived_cl11421, plain,
% 75.56/11.68      ((( (c2_1 @ a2206) |  (c0_1 @ a2206)))
% 75.56/11.68         <= (~ ( (c3_1 @ a2206)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)],
% 75.56/11.68                [zip_derived_cl2496, zip_derived_cl739])).
% 75.56/11.68  thf('29', plain,
% 75.56/11.68      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 75.56/11.68       ( (c2_1 @ a2206)) | ( (c0_1 @ a2206)) | ( (c3_1 @ a2206))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl11421])).
% 75.56/11.68  thf(zip_derived_cl847, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl258])).
% 75.56/11.68  thf(clause159, conjecture, (~( ( ~( hskp58 ) ) | ( ~( c1_1 @ a2252 ) ) ))).
% 75.56/11.68  thf(zf_stmt_36, negated_conjecture,
% 75.56/11.68    (( ~( hskp58 ) ) | ( ~( c1_1 @ a2252 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause159])).
% 75.56/11.68  thf(zip_derived_cl158, plain, ((~ (hskp58) | ~ (c1_1 @ a2252))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_36])).
% 75.56/11.68  thf(zip_derived_cl617, plain, ((~ (c1_1 @ a2252)) <= (~ ( (c1_1 @ a2252)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl158])).
% 75.56/11.68  thf(zip_derived_cl2199, plain,
% 75.56/11.68      (((~ (c0_1 @ a2252) | ~ (c3_1 @ a2252)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2252)) & 
% 75.56/11.68             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl847, zip_derived_cl617])).
% 75.56/11.68  thf('30', plain,
% 75.56/11.68      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2252)) | ( (c1_1 @ a2252)) | ~ ( (c0_1 @ a2252))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2199])).
% 75.56/11.68  thf(zip_derived_cl783, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl241])).
% 75.56/11.68  thf(zip_derived_cl617, plain, ((~ (c1_1 @ a2252)) <= (~ ( (c1_1 @ a2252)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl158])).
% 75.56/11.68  thf(zip_derived_cl1394, plain,
% 75.56/11.68      ((( (c3_1 @ a2252) |  (c2_1 @ a2252)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2252)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl783, zip_derived_cl617])).
% 75.56/11.68  thf('31', plain,
% 75.56/11.68      (( (c3_1 @ a2252)) | ( (c1_1 @ a2252)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 75.56/11.68       ( (c2_1 @ a2252))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1394])).
% 75.56/11.68  thf(clause249, conjecture,
% 75.56/11.68    (~( ( hskp10 ) | ( hskp41 ) | ( c0_1 @ U ) | ( c3_1 @ U ) | 
% 75.56/11.68        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_37, negated_conjecture,
% 75.56/11.68    (( hskp10 ) | ( hskp41 ) | ( c0_1 @ U ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c2_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause249])).
% 75.56/11.68  thf(zip_derived_cl248, plain,
% 75.56/11.68      (![X0 : $i]:
% 75.56/11.68         ( (hskp10)
% 75.56/11.68          |  (hskp41)
% 75.56/11.68          |  (c0_1 @ X0)
% 75.56/11.68          |  (c3_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c2_1 @ X0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_37])).
% 75.56/11.68  thf(zip_derived_cl809, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl248])).
% 75.56/11.68  thf(clause228, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c3_1 @ a2197 ) ) ))).
% 75.56/11.68  thf(zf_stmt_38, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c3_1 @ a2197 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause228])).
% 75.56/11.68  thf(zip_derived_cl227, plain, ((~ (hskp6) | ~ (c3_1 @ a2197))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_38])).
% 75.56/11.68  thf(zip_derived_cl755, plain, ((~ (c3_1 @ a2197)) <= (~ ( (c3_1 @ a2197)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl227])).
% 75.56/11.68  thf(zip_derived_cl2283, plain,
% 75.56/11.68      ((( (c0_1 @ a2197) | ~ (c2_1 @ a2197)))
% 75.56/11.68         <= (~ ( (c3_1 @ a2197)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl809, zip_derived_cl755])).
% 75.56/11.68  thf('32', plain,
% 75.56/11.68      (~ ( (c2_1 @ a2197)) | ( (c0_1 @ a2197)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ( (c3_1 @ a2197))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2283])).
% 75.56/11.68  thf(clause79, conjecture, (~( ( c1_1 @ a2234 ) | ( ~( hskp52 ) ) ))).
% 75.56/11.68  thf(zf_stmt_39, negated_conjecture, (( c1_1 @ a2234 ) | ( ~( hskp52 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause79])).
% 75.56/11.68  thf(zip_derived_cl78, plain, (( (c1_1 @ a2234) | ~ (hskp52))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_39])).
% 75.56/11.68  thf(zip_derived_cl457, plain, (( (c1_1 @ a2234)) <= (( (c1_1 @ a2234)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl78])).
% 75.56/11.68  thf(zip_derived_cl931, plain,
% 75.56/11.68      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1)))
% 75.56/11.68         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl279])).
% 75.56/11.68  thf(zip_derived_cl1109, plain,
% 75.56/11.68      (((~ (c3_1 @ a2234) | ~ (c2_1 @ a2234)))
% 75.56/11.68         <= (( (c1_1 @ a2234)) & 
% 75.56/11.68             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl457, zip_derived_cl931])).
% 75.56/11.68  thf('33', plain,
% 75.56/11.68      (~ ( (c3_1 @ a2234)) | ~ ( (c2_1 @ a2234)) | 
% 75.56/11.68       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))) | 
% 75.56/11.68       ~ ( (c1_1 @ a2234))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1109])).
% 75.56/11.68  thf(clause265, conjecture,
% 75.56/11.68    (~( ( hskp53 ) | ( c1_1 @ U ) | ( c3_1 @ U ) | ( c1_1 @ V ) | 
% 75.56/11.68        ( c2_1 @ V ) | ( c3_1 @ V ) | ( ~( c0_1 @ U ) ) | ( ~( ndr1_0 ) ) ))).
% 75.56/11.68  thf(zf_stmt_40, negated_conjecture,
% 75.56/11.68    (( hskp53 ) | ( c1_1 @ U ) | ( c3_1 @ U ) | ( c1_1 @ V ) | ( c2_1 @ V ) | 
% 75.56/11.68     ( c3_1 @ V ) | ( ~( c0_1 @ U ) ) | ( ~( ndr1_0 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause265])).
% 75.56/11.68  thf(zip_derived_cl264, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp53)
% 75.56/11.68          |  (c1_1 @ X0)
% 75.56/11.68          |  (c3_1 @ X0)
% 75.56/11.68          |  (c1_1 @ X1)
% 75.56/11.68          |  (c2_1 @ X1)
% 75.56/11.68          |  (c3_1 @ X1)
% 75.56/11.68          | ~ (c0_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_40])).
% 75.56/11.68  thf(zip_derived_cl872, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl264])).
% 75.56/11.68  thf(clause160, conjecture, (~( ( ~( hskp56 ) ) | ( ~( c1_1 @ a2242 ) ) ))).
% 75.56/11.68  thf(zf_stmt_41, negated_conjecture,
% 75.56/11.68    (( ~( hskp56 ) ) | ( ~( c1_1 @ a2242 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause160])).
% 75.56/11.68  thf(zip_derived_cl159, plain, ((~ (hskp56) | ~ (c1_1 @ a2242))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_41])).
% 75.56/11.68  thf(zip_derived_cl619, plain, ((~ (c1_1 @ a2242)) <= (~ ( (c1_1 @ a2242)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl159])).
% 75.56/11.68  thf(zip_derived_cl2752, plain,
% 75.56/11.68      (((~ (c0_1 @ a2242) |  (c3_1 @ a2242)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2242)) & 
% 75.56/11.68             (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl872, zip_derived_cl619])).
% 75.56/11.68  thf('34', plain,
% 75.56/11.68      (~ ( (c0_1 @ a2242)) | ( (c1_1 @ a2242)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ( (c3_1 @ a2242))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2752])).
% 75.56/11.68  thf(clause277, conjecture,
% 75.56/11.68    (~( ( hskp56 ) | ( c0_1 @ V ) | ( c3_1 @ V ) | ( c3_1 @ U ) | 
% 75.56/11.68        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) | 
% 75.56/11.68        ( ~( c2_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_42, negated_conjecture,
% 75.56/11.68    (( hskp56 ) | ( c0_1 @ V ) | ( c3_1 @ V ) | ( c3_1 @ U ) | 
% 75.56/11.68     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) | 
% 75.56/11.68     ( ~( c2_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause277])).
% 75.56/11.68  thf(zip_derived_cl276, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp56)
% 75.56/11.68          |  (c0_1 @ X0)
% 75.56/11.68          |  (c3_1 @ X0)
% 75.56/11.68          |  (c3_1 @ X1)
% 75.56/11.68          | ~ (c2_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c0_1 @ X1)
% 75.56/11.68          | ~ (c2_1 @ X1))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_42])).
% 75.56/11.68  thf('35', plain,
% 75.56/11.68      (( (hskp56)) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl276])).
% 75.56/11.68  thf(zip_derived_cl899, plain,
% 75.56/11.68      ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 75.56/11.68         <= ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl271])).
% 75.56/11.68  thf(clause156, conjecture, (~( ( c1_1 @ a2187 ) | ( ~( hskp2 ) ) ))).
% 75.56/11.68  thf(zf_stmt_43, negated_conjecture, (( c1_1 @ a2187 ) | ( ~( hskp2 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause156])).
% 75.56/11.68  thf(zip_derived_cl155, plain, (( (c1_1 @ a2187) | ~ (hskp2))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_43])).
% 75.56/11.68  thf(zip_derived_cl611, plain, (( (c1_1 @ a2187)) <= (( (c1_1 @ a2187)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl155])).
% 75.56/11.68  thf(zip_derived_cl1667, plain,
% 75.56/11.68      (((~ (c3_1 @ a2187) |  (c0_1 @ a2187)))
% 75.56/11.68         <= (( (c1_1 @ a2187)) & 
% 75.56/11.68             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl899, zip_derived_cl611])).
% 75.56/11.68  thf('36', plain,
% 75.56/11.68      (( (c0_1 @ a2187)) | 
% 75.56/11.68       ~ (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2187)) | ~ ( (c1_1 @ a2187))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1667])).
% 75.56/11.68  thf(zip_derived_cl855, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl260])).
% 75.56/11.68  thf(zip_derived_cl611, plain, (( (c1_1 @ a2187)) <= (( (c1_1 @ a2187)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl155])).
% 75.56/11.68  thf(zip_derived_cl1483, plain,
% 75.56/11.68      ((( (c0_1 @ a2187) | ~ (c2_1 @ a2187)))
% 75.56/11.68         <= (( (c1_1 @ a2187)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl855, zip_derived_cl611])).
% 75.56/11.68  thf(zip_derived_cl5130, plain, (( (c0_1 @ a2187)) <= (( (c0_1 @ a2187)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1483])).
% 75.56/11.68  thf(clause278, conjecture,
% 75.56/11.68    (~( ( hskp44 ) | ( c2_1 @ V ) | ( c1_1 @ U ) | ( ~( c0_1 @ V ) ) | 
% 75.56/11.68        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) | 
% 75.56/11.68        ( ~( c3_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_44, negated_conjecture,
% 75.56/11.68    (( hskp44 ) | ( c2_1 @ V ) | ( c1_1 @ U ) | ( ~( c0_1 @ V ) ) | 
% 75.56/11.68     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) | 
% 75.56/11.68     ( ~( c3_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause278])).
% 75.56/11.68  thf(zip_derived_cl277, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp44)
% 75.56/11.68          |  (c2_1 @ X0)
% 75.56/11.68          |  (c1_1 @ X1)
% 75.56/11.68          | ~ (c0_1 @ X0)
% 75.56/11.68          | ~ (c3_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c0_1 @ X1)
% 75.56/11.68          | ~ (c3_1 @ X1))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_44])).
% 75.56/11.68  thf(zip_derived_cl924, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl277])).
% 75.56/11.68  thf(clause247, conjecture,
% 75.56/11.68    (~( ( hskp37 ) | ( hskp7 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 75.56/11.68        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_45, negated_conjecture,
% 75.56/11.68    (( hskp37 ) | ( hskp7 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c0_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause247])).
% 75.56/11.68  thf(zip_derived_cl246, plain,
% 75.56/11.68      (![X0 : $i]:
% 75.56/11.68         ( (hskp37)
% 75.56/11.68          |  (hskp7)
% 75.56/11.68          |  (c3_1 @ X0)
% 75.56/11.68          |  (c2_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c0_1 @ X0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_45])).
% 75.56/11.68  thf(zip_derived_cl801, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl246])).
% 75.56/11.68  thf(zip_derived_cl2019, plain,
% 75.56/11.68      ((![X0 : $i]:
% 75.56/11.68          (~ (c0_1 @ X0) |  (c2_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl924, zip_derived_cl801])).
% 75.56/11.68  thf(zip_derived_cl2033, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl2019])).
% 75.56/11.68  thf(clause236, conjecture, (~( ( ~( hskp2 ) ) | ( ~( c2_1 @ a2187 ) ) ))).
% 75.56/11.68  thf(zf_stmt_46, negated_conjecture, (( ~( hskp2 ) ) | ( ~( c2_1 @ a2187 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause236])).
% 75.56/11.68  thf(zip_derived_cl235, plain, ((~ (hskp2) | ~ (c2_1 @ a2187))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_46])).
% 75.56/11.68  thf(zip_derived_cl771, plain, ((~ (c2_1 @ a2187)) <= (~ ( (c2_1 @ a2187)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl235])).
% 75.56/11.68  thf(zip_derived_cl4666, plain,
% 75.56/11.68      ((~ (c0_1 @ a2187))
% 75.56/11.68         <= (~ ( (c2_1 @ a2187)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)],
% 75.56/11.68                [zip_derived_cl2033, zip_derived_cl771])).
% 75.56/11.68  thf('37', plain,
% 75.56/11.68      (~ ( (c0_1 @ a2187)) | ( (c2_1 @ a2187)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))),
% 75.56/11.68      inference('s_sup-', [status(thm)],
% 75.56/11.68                [zip_derived_cl5130, zip_derived_cl4666])).
% 75.56/11.68  thf(zip_derived_cl2033, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl2019])).
% 75.56/11.68  thf(clause168, conjecture, (~( ( ~( hskp43 ) ) | ( ~( c2_1 @ a2208 ) ) ))).
% 75.56/11.68  thf(zf_stmt_47, negated_conjecture,
% 75.56/11.68    (( ~( hskp43 ) ) | ( ~( c2_1 @ a2208 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause168])).
% 75.56/11.68  thf(zip_derived_cl167, plain, ((~ (hskp43) | ~ (c2_1 @ a2208))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_47])).
% 75.56/11.68  thf(zip_derived_cl635, plain, ((~ (c2_1 @ a2208)) <= (~ ( (c2_1 @ a2208)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl167])).
% 75.56/11.68  thf(zip_derived_cl4612, plain,
% 75.56/11.68      ((~ (c0_1 @ a2208))
% 75.56/11.68         <= (~ ( (c2_1 @ a2208)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)],
% 75.56/11.68                [zip_derived_cl2033, zip_derived_cl635])).
% 75.56/11.68  thf(clause101, conjecture, (~( ( c0_1 @ a2208 ) | ( ~( hskp43 ) ) ))).
% 75.56/11.68  thf(zf_stmt_48, negated_conjecture, (( c0_1 @ a2208 ) | ( ~( hskp43 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause101])).
% 75.56/11.68  thf(zip_derived_cl100, plain, (( (c0_1 @ a2208) | ~ (hskp43))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_48])).
% 75.56/11.68  thf(zip_derived_cl501, plain, (( (c0_1 @ a2208)) <= (( (c0_1 @ a2208)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl100])).
% 75.56/11.68  thf('38', plain,
% 75.56/11.68      (~ ( (c0_1 @ a2208)) | ( (c2_1 @ a2208)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl4612, zip_derived_cl501])).
% 75.56/11.68  thf(zip_derived_cl817, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl250])).
% 75.56/11.68  thf(zip_derived_cl619, plain, ((~ (c1_1 @ a2242)) <= (~ ( (c1_1 @ a2242)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl159])).
% 75.56/11.68  thf(zip_derived_cl2403, plain,
% 75.56/11.68      ((( (c0_1 @ a2242) | ~ (c2_1 @ a2242)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2242)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl817, zip_derived_cl619])).
% 75.56/11.68  thf('39', plain,
% 75.56/11.68      (( (c0_1 @ a2242)) | ~ ( (c2_1 @ a2242)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ( (c1_1 @ a2242))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2403])).
% 75.56/11.68  thf(zip_derived_cl868, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl263])).
% 75.56/11.68  thf(zip_derived_cl613, plain, (( (c3_1 @ a2182)) <= (( (c3_1 @ a2182)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl156])).
% 75.56/11.68  thf(zip_derived_cl2526, plain,
% 75.56/11.68      ((( (c0_1 @ a2182) |  (c2_1 @ a2182)))
% 75.56/11.68         <= (( (c3_1 @ a2182)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl868, zip_derived_cl613])).
% 75.56/11.68  thf('40', plain,
% 75.56/11.68      (~ ( (c3_1 @ a2182)) | ( (c0_1 @ a2182)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ( (c2_1 @ a2182))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2526])).
% 75.56/11.68  thf('41', plain, (( (c3_1 @ a2182)) | ~ ( (hskp1))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl156])).
% 75.56/11.68  thf(clause237, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c0_1 @ a2182 ) ) ))).
% 75.56/11.68  thf(zf_stmt_49, negated_conjecture, (( ~( hskp1 ) ) | ( ~( c0_1 @ a2182 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause237])).
% 75.56/11.68  thf(zip_derived_cl236, plain, ((~ (hskp1) | ~ (c0_1 @ a2182))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_49])).
% 75.56/11.68  thf('42', plain, (~ ( (c0_1 @ a2182)) | ~ ( (hskp1))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl236])).
% 75.56/11.68  thf(clause238, conjecture, (~( ( ~( hskp1 ) ) | ( ~( c2_1 @ a2182 ) ) ))).
% 75.56/11.68  thf(zf_stmt_50, negated_conjecture, (( ~( hskp1 ) ) | ( ~( c2_1 @ a2182 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause238])).
% 75.56/11.68  thf(zip_derived_cl237, plain, ((~ (hskp1) | ~ (c2_1 @ a2182))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_50])).
% 75.56/11.68  thf('43', plain, (~ ( (c2_1 @ a2182)) | ~ ( (hskp1))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl237])).
% 75.56/11.68  thf(clause263, conjecture,
% 75.56/11.68    (~( ( hskp1 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( c0_1 @ V ) | 
% 75.56/11.68        ( c1_1 @ V ) | ( c3_1 @ V ) | ( ~( c1_1 @ U ) ) | ( ~( ndr1_0 ) ) ))).
% 75.56/11.68  thf(zf_stmt_51, negated_conjecture,
% 75.56/11.68    (( hskp1 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( c0_1 @ V ) | ( c1_1 @ V ) | 
% 75.56/11.68     ( c3_1 @ V ) | ( ~( c1_1 @ U ) ) | ( ~( ndr1_0 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause263])).
% 75.56/11.68  thf(zip_derived_cl262, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp1)
% 75.56/11.68          |  (c3_1 @ X0)
% 75.56/11.68          |  (c0_1 @ X0)
% 75.56/11.68          |  (c0_1 @ X1)
% 75.56/11.68          |  (c1_1 @ X1)
% 75.56/11.68          |  (c3_1 @ X1)
% 75.56/11.68          | ~ (c1_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_51])).
% 75.56/11.68  thf('44', plain,
% 75.56/11.68      (( (hskp1)) | 
% 75.56/11.68       (![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | 
% 75.56/11.68       (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl262])).
% 75.56/11.68  thf(zip_derived_cl829, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl253])).
% 75.56/11.68  thf(clause86, conjecture, (~( ( c1_1 @ a2231 ) | ( ~( hskp50 ) ) ))).
% 75.56/11.68  thf(zf_stmt_52, negated_conjecture, (( c1_1 @ a2231 ) | ( ~( hskp50 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause86])).
% 75.56/11.68  thf(zip_derived_cl85, plain, (( (c1_1 @ a2231) | ~ (hskp50))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_52])).
% 75.56/11.68  thf(zip_derived_cl471, plain, (( (c1_1 @ a2231)) <= (( (c1_1 @ a2231)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl85])).
% 75.56/11.68  thf(zip_derived_cl2452, plain,
% 75.56/11.68      ((( (c0_1 @ a2231) |  (c3_1 @ a2231)))
% 75.56/11.68         <= (( (c1_1 @ a2231)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl829, zip_derived_cl471])).
% 75.56/11.68  thf('45', plain,
% 75.56/11.68      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ( (c0_1 @ a2231)) | ( (c3_1 @ a2231)) | ~ ( (c1_1 @ a2231))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2452])).
% 75.56/11.68  thf(zip_derived_cl471, plain, (( (c1_1 @ a2231)) <= (( (c1_1 @ a2231)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl85])).
% 75.56/11.68  thf(zip_derived_cl836, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl255])).
% 75.56/11.68  thf(zip_derived_cl1138, plain,
% 75.56/11.68      (((~ (c2_1 @ a2231) | ~ (c0_1 @ a2231)))
% 75.56/11.68         <= (( (c1_1 @ a2231)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl471, zip_derived_cl836])).
% 75.56/11.68  thf('46', plain,
% 75.56/11.68      (~ ( (c0_1 @ a2231)) | ~ ( (c1_1 @ a2231)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c2_1 @ a2231))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1138])).
% 75.56/11.68  thf(clause245, conjecture,
% 75.56/11.68    (~( ( c2_1 @ U ) | ( hskp18 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68        ( ~( c1_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_53, negated_conjecture,
% 75.56/11.68    (( c2_1 @ U ) | ( hskp18 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c1_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause245])).
% 75.56/11.68  thf(zip_derived_cl244, plain,
% 75.56/11.68      (![X0 : $i]:
% 75.56/11.68         ( (c2_1 @ X0) |  (hskp18) |  (c3_1 @ X0) | ~ (ndr1_0) | ~ (c1_1 @ X0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_53])).
% 75.56/11.68  thf(zip_derived_cl795, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl244])).
% 75.56/11.68  thf(clause143, conjecture, (~( ( c1_1 @ a2217 ) | ( ~( hskp15 ) ) ))).
% 75.56/11.68  thf(zf_stmt_54, negated_conjecture, (( c1_1 @ a2217 ) | ( ~( hskp15 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause143])).
% 75.56/11.68  thf(zip_derived_cl142, plain, (( (c1_1 @ a2217) | ~ (hskp15))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_54])).
% 75.56/11.68  thf(zip_derived_cl585, plain, (( (c1_1 @ a2217)) <= (( (c1_1 @ a2217)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl142])).
% 75.56/11.68  thf(zip_derived_cl1829, plain,
% 75.56/11.68      ((( (c3_1 @ a2217) |  (c2_1 @ a2217)))
% 75.56/11.68         <= (( (c1_1 @ a2217)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl795, zip_derived_cl585])).
% 75.56/11.68  thf('47', plain,
% 75.56/11.68      (( (c3_1 @ a2217)) | ~ ( (c1_1 @ a2217)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 75.56/11.68       ( (c2_1 @ a2217))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1829])).
% 75.56/11.68  thf(clause210, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c0_1 @ a2217 ) ) ))).
% 75.56/11.68  thf(zf_stmt_55, negated_conjecture,
% 75.56/11.68    (( ~( hskp15 ) ) | ( ~( c0_1 @ a2217 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause210])).
% 75.56/11.68  thf(zip_derived_cl209, plain, ((~ (hskp15) | ~ (c0_1 @ a2217))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_55])).
% 75.56/11.68  thf('48', plain, (~ ( (hskp15)) | ~ ( (c0_1 @ a2217))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl209])).
% 75.56/11.68  thf(zip_derived_cl855, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl260])).
% 75.56/11.68  thf(zip_derived_cl585, plain, (( (c1_1 @ a2217)) <= (( (c1_1 @ a2217)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl142])).
% 75.56/11.68  thf(zip_derived_cl1481, plain,
% 75.56/11.68      ((( (c0_1 @ a2217) | ~ (c2_1 @ a2217)))
% 75.56/11.68         <= (( (c1_1 @ a2217)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl855, zip_derived_cl585])).
% 75.56/11.68  thf('49', plain,
% 75.56/11.68      (~ ( (c2_1 @ a2217)) | ( (c0_1 @ a2217)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c1_1 @ a2217))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1481])).
% 75.56/11.68  thf('50', plain, (( (c1_1 @ a2217)) | ~ ( (hskp15))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl142])).
% 75.56/11.68  thf(clause209, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c3_1 @ a2217 ) ) ))).
% 75.56/11.68  thf(zf_stmt_56, negated_conjecture,
% 75.56/11.68    (( ~( hskp15 ) ) | ( ~( c3_1 @ a2217 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause209])).
% 75.56/11.68  thf(zip_derived_cl208, plain, ((~ (hskp15) | ~ (c3_1 @ a2217))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_56])).
% 75.56/11.68  thf('51', plain, (~ ( (hskp15)) | ~ ( (c3_1 @ a2217))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl208])).
% 75.56/11.68  thf('52', plain,
% 75.56/11.68      (( (hskp15)) | ( (hskp45)) | ~ ( (ndr1_0)) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl257])).
% 75.56/11.68  thf(zip_derived_cl855, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl260])).
% 75.56/11.68  thf(zip_derived_cl539, plain, (( (c1_1 @ a2185)) <= (( (c1_1 @ a2185)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl119])).
% 75.56/11.68  thf(zip_derived_cl1477, plain,
% 75.56/11.68      ((( (c0_1 @ a2185) | ~ (c2_1 @ a2185)))
% 75.56/11.68         <= (( (c1_1 @ a2185)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl855, zip_derived_cl539])).
% 75.56/11.68  thf(zip_derived_cl5108, plain, (( (c0_1 @ a2185)) <= (( (c0_1 @ a2185)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1477])).
% 75.56/11.68  thf(clause295, conjecture,
% 75.56/11.68    (~( ( c0_1 @ W ) | ( c2_1 @ W ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 75.56/11.68        ( ~( c3_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_57, negated_conjecture,
% 75.56/11.68    (( c0_1 @ W ) | ( c2_1 @ W ) | ( c2_1 @ V ) | ( c0_1 @ V ) | 
% 75.56/11.68     ( ~( c3_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause295])).
% 75.56/11.68  thf(zip_derived_cl294, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i, X2 : $i]:
% 75.56/11.68         ( (c0_1 @ X0)
% 75.56/11.68          |  (c2_1 @ X0)
% 75.56/11.68          |  (c2_1 @ X1)
% 75.56/11.68          |  (c0_1 @ X1)
% 75.56/11.68          | ~ (c3_1 @ X0)
% 75.56/11.68          | ~ (c1_1 @ X1)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c3_1 @ X2)
% 75.56/11.68          | ~ (c0_1 @ X2)
% 75.56/11.68          | ~ (c2_1 @ X2))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_57])).
% 75.56/11.68  thf(zip_derived_cl991, plain,
% 75.56/11.68      ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2)))
% 75.56/11.68         <= ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl294])).
% 75.56/11.68  thf(clause275, conjecture,
% 75.56/11.68    (~( ( hskp10 ) | ( c3_1 @ V ) | ( c1_1 @ U ) | ( c2_1 @ U ) | 
% 75.56/11.68        ( ~( c0_1 @ V ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68        ( ~( c3_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_58, negated_conjecture,
% 75.56/11.68    (( hskp10 ) | ( c3_1 @ V ) | ( c1_1 @ U ) | ( c2_1 @ U ) | 
% 75.56/11.68     ( ~( c0_1 @ V ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c3_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause275])).
% 75.56/11.68  thf(zip_derived_cl274, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp10)
% 75.56/11.68          |  (c3_1 @ X0)
% 75.56/11.68          |  (c1_1 @ X1)
% 75.56/11.68          |  (c2_1 @ X1)
% 75.56/11.68          | ~ (c0_1 @ X0)
% 75.56/11.68          | ~ (c2_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c3_1 @ X1))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_58])).
% 75.56/11.68  thf(zip_derived_cl912, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl274])).
% 75.56/11.68  thf(zip_derived_cl2343, plain,
% 75.56/11.68      ((![X0 : $i]:
% 75.56/11.68          (~ (c0_1 @ X0) | ~ (c2_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl991, zip_derived_cl912])).
% 75.56/11.68  thf(zip_derived_cl2357, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl2343])).
% 75.56/11.68  thf(clause283, conjecture,
% 75.56/11.68    (~( ( hskp39 ) | ( c2_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 75.56/11.68        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) | 
% 75.56/11.68        ( ~( c1_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_59, negated_conjecture,
% 75.56/11.68    (( hskp39 ) | ( c2_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 75.56/11.68     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) | 
% 75.56/11.68     ( ~( c1_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause283])).
% 75.56/11.68  thf(zip_derived_cl282, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp39)
% 75.56/11.68          |  (c2_1 @ X0)
% 75.56/11.68          | ~ (c1_1 @ X0)
% 75.56/11.68          | ~ (c0_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c2_1 @ X1)
% 75.56/11.68          | ~ (c0_1 @ X1)
% 75.56/11.68          | ~ (c1_1 @ X1))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_59])).
% 75.56/11.68  thf(zip_derived_cl944, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl282])).
% 75.56/11.68  thf(clause248, conjecture,
% 75.56/11.68    (~( ( hskp9 ) | ( hskp8 ) | ( c1_1 @ U ) | ( c2_1 @ U ) | 
% 75.56/11.68        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_60, negated_conjecture,
% 75.56/11.68    (( hskp9 ) | ( hskp8 ) | ( c1_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c0_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause248])).
% 75.56/11.68  thf(zip_derived_cl247, plain,
% 75.56/11.68      (![X0 : $i]:
% 75.56/11.68         ( (hskp9)
% 75.56/11.68          |  (hskp8)
% 75.56/11.68          |  (c1_1 @ X0)
% 75.56/11.68          |  (c2_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c0_1 @ X0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_60])).
% 75.56/11.68  thf(zip_derived_cl805, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl247])).
% 75.56/11.68  thf(zip_derived_cl2084, plain,
% 75.56/11.68      ((![X0 : $i]:
% 75.56/11.68          (~ (c0_1 @ X0) |  (c2_1 @ X0) |  (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl944, zip_derived_cl805])).
% 75.56/11.68  thf(zip_derived_cl2090, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl2084])).
% 75.56/11.68  thf(zip_derived_cl4828, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl2357, zip_derived_cl2090])).
% 75.56/11.68  thf(zip_derived_cl4878, plain,
% 75.56/11.68      ((![X0 : $i]: ~ (c0_1 @ X0))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl4828])).
% 75.56/11.68  thf('53', plain,
% 75.56/11.68      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c0_1 @ a2185)) | 
% 75.56/11.68       ~ (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))),
% 75.56/11.68      inference('s_sup-', [status(thm)],
% 75.56/11.68                [zip_derived_cl5108, zip_derived_cl4878])).
% 75.56/11.68  thf(zip_derived_cl783, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl241])).
% 75.56/11.68  thf(clause221, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c1_1 @ a2203 ) ) ))).
% 75.56/11.68  thf(zf_stmt_61, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c1_1 @ a2203 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause221])).
% 75.56/11.68  thf(zip_derived_cl220, plain, ((~ (hskp9) | ~ (c1_1 @ a2203))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_61])).
% 75.56/11.68  thf(zip_derived_cl741, plain, ((~ (c1_1 @ a2203)) <= (~ ( (c1_1 @ a2203)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl220])).
% 75.56/11.68  thf(zip_derived_cl1407, plain,
% 75.56/11.68      ((( (c3_1 @ a2203) |  (c2_1 @ a2203)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2203)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl783, zip_derived_cl741])).
% 75.56/11.68  thf('54', plain,
% 75.56/11.68      (( (c1_1 @ a2203)) | ( (c3_1 @ a2203)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 75.56/11.68       ( (c2_1 @ a2203))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1407])).
% 75.56/11.68  thf(zip_derived_cl912, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl274])).
% 75.56/11.68  thf(clause222, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c3_1 @ a2203 ) ) ))).
% 75.56/11.68  thf(zf_stmt_62, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c3_1 @ a2203 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause222])).
% 75.56/11.68  thf(zip_derived_cl221, plain, ((~ (hskp9) | ~ (c3_1 @ a2203))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_62])).
% 75.56/11.68  thf(zip_derived_cl743, plain, ((~ (c3_1 @ a2203)) <= (~ ( (c3_1 @ a2203)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl221])).
% 75.56/11.68  thf(zip_derived_cl2335, plain,
% 75.56/11.68      (((~ (c0_1 @ a2203) | ~ (c2_1 @ a2203)))
% 75.56/11.68         <= (~ ( (c3_1 @ a2203)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl912, zip_derived_cl743])).
% 75.56/11.68  thf('55', plain,
% 75.56/11.68      (( (c3_1 @ a2203)) | ~ ( (c2_1 @ a2203)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c0_1 @ a2203))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2335])).
% 75.56/11.68  thf(clause288, conjecture,
% 75.56/11.68    (~( ( c1_1 @ W ) | ( c3_1 @ W ) | ( c3_1 @ V ) | ( c1_1 @ U ) | 
% 75.56/11.68        ( c0_1 @ U ) | ( ~( c0_1 @ W ) ) | ( ~( c2_1 @ V ) ) | 
% 75.56/11.68        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_63, negated_conjecture,
% 75.56/11.68    (( c1_1 @ W ) | ( c3_1 @ W ) | ( c3_1 @ V ) | ( c1_1 @ U ) | 
% 75.56/11.68     ( c0_1 @ U ) | ( ~( c0_1 @ W ) ) | ( ~( c2_1 @ V ) ) | 
% 75.56/11.68     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause288])).
% 75.56/11.68  thf(zip_derived_cl287, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i, X2 : $i]:
% 75.56/11.68         ( (c1_1 @ X0)
% 75.56/11.68          |  (c3_1 @ X0)
% 75.56/11.68          |  (c3_1 @ X1)
% 75.56/11.68          |  (c1_1 @ X2)
% 75.56/11.68          |  (c0_1 @ X2)
% 75.56/11.68          | ~ (c0_1 @ X0)
% 75.56/11.68          | ~ (c2_1 @ X1)
% 75.56/11.68          | ~ (c0_1 @ X1)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c2_1 @ X2))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_63])).
% 75.56/11.68  thf('56', plain,
% 75.56/11.68      ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl287])).
% 75.56/11.68  thf(clause267, conjecture,
% 75.56/11.68    (~( ( hskp40 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 75.56/11.68        ( c1_1 @ U ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_64, negated_conjecture,
% 75.56/11.68    (( hskp40 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 75.56/11.68     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause267])).
% 75.56/11.68  thf(zip_derived_cl266, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp40)
% 75.56/11.68          |  (c3_1 @ X0)
% 75.56/11.68          |  (c1_1 @ X0)
% 75.56/11.68          |  (c2_1 @ X1)
% 75.56/11.68          |  (c1_1 @ X1)
% 75.56/11.68          | ~ (c0_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c3_1 @ X1))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_64])).
% 75.56/11.68  thf('57', plain,
% 75.56/11.68      ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | ( (hskp40))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl266])).
% 75.56/11.68  thf('58', plain,
% 75.56/11.68      ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ( (hskp53)) | ~ ( (ndr1_0)) | 
% 75.56/11.68       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl264])).
% 75.56/11.68  thf(zip_derived_cl783, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl241])).
% 75.56/11.68  thf(clause224, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c1_1 @ a2202 ) ) ))).
% 75.56/11.68  thf(zf_stmt_65, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c1_1 @ a2202 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause224])).
% 75.56/11.68  thf(zip_derived_cl223, plain, ((~ (hskp8) | ~ (c1_1 @ a2202))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_65])).
% 75.56/11.68  thf(zip_derived_cl747, plain, ((~ (c1_1 @ a2202)) <= (~ ( (c1_1 @ a2202)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl223])).
% 75.56/11.68  thf(zip_derived_cl1412, plain,
% 75.56/11.68      ((( (c3_1 @ a2202) |  (c2_1 @ a2202)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2202)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl783, zip_derived_cl747])).
% 75.56/11.68  thf('59', plain,
% 75.56/11.68      (( (c3_1 @ a2202)) | ( (c2_1 @ a2202)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 75.56/11.68       ( (c1_1 @ a2202))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1412])).
% 75.56/11.68  thf(clause223, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c2_1 @ a2202 ) ) ))).
% 75.56/11.68  thf(zf_stmt_66, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c2_1 @ a2202 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause223])).
% 75.56/11.68  thf(zip_derived_cl222, plain, ((~ (hskp8) | ~ (c2_1 @ a2202))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_66])).
% 75.56/11.68  thf('60', plain, (~ ( (hskp8)) | ~ ( (c2_1 @ a2202))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl222])).
% 75.56/11.68  thf('61', plain, (~ ( (hskp8)) | ~ ( (c1_1 @ a2202))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl223])).
% 75.56/11.68  thf(zip_derived_cl798, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl245])).
% 75.56/11.68  thf(zip_derived_cl747, plain, ((~ (c1_1 @ a2202)) <= (~ ( (c1_1 @ a2202)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl223])).
% 75.56/11.68  thf(zip_derived_cl1945, plain,
% 75.56/11.68      (((~ (c3_1 @ a2202) |  (c2_1 @ a2202)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2202)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl798, zip_derived_cl747])).
% 75.56/11.68  thf('62', plain,
% 75.56/11.68      (( (c1_1 @ a2202)) | ( (c2_1 @ a2202)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2202))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1945])).
% 75.56/11.68  thf('63', plain,
% 75.56/11.68      (( (hskp8)) | 
% 75.56/11.68       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | ( (hskp9))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl247])).
% 75.56/11.68  thf(zip_derived_cl2090, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl2084])).
% 75.56/11.68  thf(zip_derived_cl635, plain, ((~ (c2_1 @ a2208)) <= (~ ( (c2_1 @ a2208)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl167])).
% 75.56/11.68  thf(zip_derived_cl4762, plain,
% 75.56/11.68      ((~ (c0_1 @ a2208))
% 75.56/11.68         <= (~ ( (c2_1 @ a2208)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)],
% 75.56/11.68                [zip_derived_cl2090, zip_derived_cl635])).
% 75.56/11.68  thf(zip_derived_cl501, plain, (( (c0_1 @ a2208)) <= (( (c0_1 @ a2208)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl100])).
% 75.56/11.68  thf('64', plain,
% 75.56/11.68      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c0_1 @ a2208)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ( (c2_1 @ a2208))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl4762, zip_derived_cl501])).
% 75.56/11.68  thf(clause129, conjecture, (~( ( c0_1 @ a2178 ) | ( ~( hskp26 ) ) ))).
% 75.56/11.68  thf(zf_stmt_67, negated_conjecture, (( c0_1 @ a2178 ) | ( ~( hskp26 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause129])).
% 75.56/11.68  thf(zip_derived_cl128, plain, (( (c0_1 @ a2178) | ~ (hskp26))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_67])).
% 75.56/11.68  thf('65', plain, (~ ( (hskp26)) | ( (c0_1 @ a2178))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl128])).
% 75.56/11.68  thf(clause130, conjecture, (~( ( c2_1 @ a2178 ) | ( ~( hskp26 ) ) ))).
% 75.56/11.68  thf(zf_stmt_68, negated_conjecture, (( c2_1 @ a2178 ) | ( ~( hskp26 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause130])).
% 75.56/11.68  thf(zip_derived_cl129, plain, (( (c2_1 @ a2178) | ~ (hskp26))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_68])).
% 75.56/11.68  thf('66', plain, (~ ( (hskp26)) | ( (c2_1 @ a2178))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl129])).
% 75.56/11.68  thf(clause190, conjecture, (~( ( ~( hskp26 ) ) | ( ~( c3_1 @ a2178 ) ) ))).
% 75.56/11.68  thf(zf_stmt_69, negated_conjecture,
% 75.56/11.68    (( ~( hskp26 ) ) | ( ~( c3_1 @ a2178 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause190])).
% 75.56/11.68  thf(zip_derived_cl189, plain, ((~ (hskp26) | ~ (c3_1 @ a2178))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_69])).
% 75.56/11.68  thf('67', plain, (~ ( (hskp26)) | ~ ( (c3_1 @ a2178))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl189])).
% 75.56/11.68  thf(zip_derived_cl912, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl274])).
% 75.56/11.68  thf(zip_derived_cl679, plain, ((~ (c3_1 @ a2178)) <= (~ ( (c3_1 @ a2178)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl189])).
% 75.56/11.68  thf(zip_derived_cl2327, plain,
% 75.56/11.68      (((~ (c0_1 @ a2178) | ~ (c2_1 @ a2178)))
% 75.56/11.68         <= (~ ( (c3_1 @ a2178)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl912, zip_derived_cl679])).
% 75.56/11.68  thf('68', plain,
% 75.56/11.68      (( (c3_1 @ a2178)) | ~ ( (c0_1 @ a2178)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c2_1 @ a2178))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2327])).
% 75.56/11.68  thf('69', plain,
% 75.56/11.68      (( (hskp26)) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | 
% 75.56/11.68       (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl271])).
% 75.56/11.68  thf(zip_derived_cl876, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl265])).
% 75.56/11.68  thf(clause102, conjecture, (~( ( c1_1 @ a2207 ) | ( ~( hskp42 ) ) ))).
% 75.56/11.68  thf(zf_stmt_70, negated_conjecture, (( c1_1 @ a2207 ) | ( ~( hskp42 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause102])).
% 75.56/11.68  thf(zip_derived_cl101, plain, (( (c1_1 @ a2207) | ~ (hskp42))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_70])).
% 75.56/11.68  thf(zip_derived_cl503, plain, (( (c1_1 @ a2207)) <= (( (c1_1 @ a2207)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl101])).
% 75.56/11.68  thf(zip_derived_cl1512, plain,
% 75.56/11.68      (((~ (c0_1 @ a2207) |  (c3_1 @ a2207)))
% 75.56/11.68         <= (( (c1_1 @ a2207)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl876, zip_derived_cl503])).
% 75.56/11.68  thf('70', plain,
% 75.56/11.68      (( (c3_1 @ a2207)) | ~ ( (c1_1 @ a2207)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c0_1 @ a2207))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1512])).
% 75.56/11.68  thf('71', plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ( (hskp47)) | ~ ( (ndr1_0)) | 
% 75.56/11.68       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl263])).
% 75.56/11.68  thf(zip_derived_cl868, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl263])).
% 75.56/11.68  thf(clause121, conjecture, (~( ( c3_1 @ a2185 ) | ( ~( hskp31 ) ) ))).
% 75.56/11.68  thf(zf_stmt_71, negated_conjecture, (( c3_1 @ a2185 ) | ( ~( hskp31 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause121])).
% 75.56/11.68  thf(zip_derived_cl120, plain, (( (c3_1 @ a2185) | ~ (hskp31))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_71])).
% 75.56/11.68  thf(zip_derived_cl541, plain, (( (c3_1 @ a2185)) <= (( (c3_1 @ a2185)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl120])).
% 75.56/11.68  thf(zip_derived_cl2518, plain,
% 75.56/11.68      ((( (c0_1 @ a2185) |  (c2_1 @ a2185)))
% 75.56/11.68         <= (( (c3_1 @ a2185)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl868, zip_derived_cl541])).
% 75.56/11.68  thf('72', plain,
% 75.56/11.68      (( (c0_1 @ a2185)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ( (c2_1 @ a2185)) | ~ ( (c3_1 @ a2185))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2518])).
% 75.56/11.68  thf(zip_derived_cl944, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl282])).
% 75.56/11.68  thf(zip_derived_cl539, plain, (( (c1_1 @ a2185)) <= (( (c1_1 @ a2185)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl119])).
% 75.56/11.68  thf(zip_derived_cl1877, plain,
% 75.56/11.68      (((~ (c0_1 @ a2185) |  (c2_1 @ a2185)))
% 75.56/11.68         <= (( (c1_1 @ a2185)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl944, zip_derived_cl539])).
% 75.56/11.68  thf('73', plain,
% 75.56/11.68      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c0_1 @ a2185)) | ~ ( (c1_1 @ a2185)) | ( (c2_1 @ a2185))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1877])).
% 75.56/11.68  thf(zip_derived_cl843, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl257])).
% 75.56/11.68  thf(clause165, conjecture, (~( ( ~( hskp47 ) ) | ( ~( c1_1 @ a2226 ) ) ))).
% 75.56/11.68  thf(zf_stmt_72, negated_conjecture,
% 75.56/11.68    (( ~( hskp47 ) ) | ( ~( c1_1 @ a2226 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause165])).
% 75.56/11.68  thf(zip_derived_cl164, plain, ((~ (hskp47) | ~ (c1_1 @ a2226))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_72])).
% 75.56/11.68  thf(zip_derived_cl629, plain, ((~ (c1_1 @ a2226)) <= (~ ( (c1_1 @ a2226)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl164])).
% 75.56/11.68  thf(zip_derived_cl2156, plain,
% 75.56/11.68      (((~ (c3_1 @ a2226) | ~ (c2_1 @ a2226)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2226)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl843, zip_derived_cl629])).
% 75.56/11.68  thf('74', plain,
% 75.56/11.68      (~ ( (c3_1 @ a2226)) | ( (c1_1 @ a2226)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (c2_1 @ a2226))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2156])).
% 75.56/11.68  thf(clause91, conjecture, (~( ( c2_1 @ a2226 ) | ( ~( hskp47 ) ) ))).
% 75.56/11.68  thf(zf_stmt_73, negated_conjecture, (( c2_1 @ a2226 ) | ( ~( hskp47 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause91])).
% 75.56/11.68  thf(zip_derived_cl90, plain, (( (c2_1 @ a2226) | ~ (hskp47))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_73])).
% 75.56/11.68  thf('75', plain, (( (c2_1 @ a2226)) | ~ ( (hskp47))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl90])).
% 75.56/11.68  thf(clause92, conjecture, (~( ( c0_1 @ a2226 ) | ( ~( hskp47 ) ) ))).
% 75.56/11.68  thf(zf_stmt_74, negated_conjecture, (( c0_1 @ a2226 ) | ( ~( hskp47 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause92])).
% 75.56/11.68  thf(zip_derived_cl91, plain, (( (c0_1 @ a2226) | ~ (hskp47))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_74])).
% 75.56/11.68  thf('76', plain, (~ ( (hskp47)) | ( (c0_1 @ a2226))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl91])).
% 75.56/11.68  thf('77', plain, (~ ( (hskp47)) | ~ ( (c1_1 @ a2226))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl164])).
% 75.56/11.68  thf(zip_derived_cl872, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl264])).
% 75.56/11.68  thf(zip_derived_cl629, plain, ((~ (c1_1 @ a2226)) <= (~ ( (c1_1 @ a2226)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl164])).
% 75.56/11.68  thf(zip_derived_cl2754, plain,
% 75.56/11.68      (((~ (c0_1 @ a2226) |  (c3_1 @ a2226)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2226)) & 
% 75.56/11.68             (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl872, zip_derived_cl629])).
% 75.56/11.68  thf('78', plain,
% 75.56/11.68      (( (c1_1 @ a2226)) | ~ ( (c0_1 @ a2226)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ( (c3_1 @ a2226))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2754])).
% 75.56/11.68  thf(zip_derived_cl872, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl264])).
% 75.56/11.68  thf(clause186, conjecture, (~( ( ~( hskp30 ) ) | ( ~( c1_1 @ a2184 ) ) ))).
% 75.56/11.68  thf(zf_stmt_75, negated_conjecture,
% 75.56/11.68    (( ~( hskp30 ) ) | ( ~( c1_1 @ a2184 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause186])).
% 75.56/11.68  thf(zip_derived_cl185, plain, ((~ (hskp30) | ~ (c1_1 @ a2184))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_75])).
% 75.56/11.68  thf(zip_derived_cl671, plain, ((~ (c1_1 @ a2184)) <= (~ ( (c1_1 @ a2184)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl185])).
% 75.56/11.68  thf(zip_derived_cl2757, plain,
% 75.56/11.68      (((~ (c0_1 @ a2184) |  (c3_1 @ a2184)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2184)) & 
% 75.56/11.68             (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl872, zip_derived_cl671])).
% 75.56/11.68  thf('79', plain,
% 75.56/11.68      (( (c3_1 @ a2184)) | ( (c1_1 @ a2184)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c0_1 @ a2184))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2757])).
% 75.56/11.68  thf(clause149, conjecture, (~( ( c0_1 @ a2203 ) | ( ~( hskp9 ) ) ))).
% 75.56/11.68  thf(zf_stmt_76, negated_conjecture, (( c0_1 @ a2203 ) | ( ~( hskp9 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause149])).
% 75.56/11.68  thf(zip_derived_cl148, plain, (( (c0_1 @ a2203) | ~ (hskp9))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_76])).
% 75.56/11.68  thf('80', plain, (( (c0_1 @ a2203)) | ~ ( (hskp9))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl148])).
% 75.56/11.68  thf('81', plain, (~ ( (hskp9)) | ~ ( (c1_1 @ a2203))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl220])).
% 75.56/11.68  thf('82', plain, (~ ( (hskp9)) | ~ ( (c3_1 @ a2203))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl221])).
% 75.56/11.68  thf(zip_derived_cl872, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl264])).
% 75.56/11.68  thf(zip_derived_cl741, plain, ((~ (c1_1 @ a2203)) <= (~ ( (c1_1 @ a2203)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl220])).
% 75.56/11.68  thf(zip_derived_cl2764, plain,
% 75.56/11.68      (((~ (c0_1 @ a2203) |  (c3_1 @ a2203)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2203)) & 
% 75.56/11.68             (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl872, zip_derived_cl741])).
% 75.56/11.68  thf('83', plain,
% 75.56/11.68      (( (c1_1 @ a2203)) | ( (c3_1 @ a2203)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c0_1 @ a2203))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2764])).
% 75.56/11.68  thf(clause270, conjecture,
% 75.56/11.68    (~( ( hskp32 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 75.56/11.68        ( c2_1 @ U ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_77, negated_conjecture,
% 75.56/11.68    (( hskp32 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | ( c2_1 @ U ) | 
% 75.56/11.68     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause270])).
% 75.56/11.68  thf(zip_derived_cl269, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp32)
% 75.56/11.68          |  (c2_1 @ X0)
% 75.56/11.68          |  (c1_1 @ X0)
% 75.56/11.68          |  (c1_1 @ X1)
% 75.56/11.68          |  (c2_1 @ X1)
% 75.56/11.68          | ~ (c0_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c3_1 @ X1))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_77])).
% 75.56/11.68  thf('84', plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | ( (hskp32))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl269])).
% 75.56/11.68  thf(zip_derived_cl855, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl260])).
% 75.56/11.68  thf(zip_derived_cl457, plain, (( (c1_1 @ a2234)) <= (( (c1_1 @ a2234)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl78])).
% 75.56/11.68  thf(zip_derived_cl1467, plain,
% 75.56/11.68      ((( (c0_1 @ a2234) | ~ (c2_1 @ a2234)))
% 75.56/11.68         <= (( (c1_1 @ a2234)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl855, zip_derived_cl457])).
% 75.56/11.68  thf('85', plain,
% 75.56/11.68      (( (c0_1 @ a2234)) | ~ ( (c2_1 @ a2234)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c1_1 @ a2234))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1467])).
% 75.56/11.68  thf(zip_derived_cl783, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl241])).
% 75.56/11.68  thf(zip_derived_cl629, plain, ((~ (c1_1 @ a2226)) <= (~ ( (c1_1 @ a2226)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl164])).
% 75.56/11.68  thf(zip_derived_cl1397, plain,
% 75.56/11.68      ((( (c3_1 @ a2226) |  (c2_1 @ a2226)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2226)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl783, zip_derived_cl629])).
% 75.56/11.68  thf(zip_derived_cl2786, plain, (( (c3_1 @ a2226)) <= (( (c3_1 @ a2226)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1397])).
% 75.56/11.68  thf(zip_derived_cl991, plain,
% 75.56/11.68      ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2)))
% 75.56/11.68         <= ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl294])).
% 75.56/11.68  thf(zip_derived_cl2791, plain,
% 75.56/11.68      (((~ (c2_1 @ a2226) | ~ (c0_1 @ a2226)))
% 75.56/11.68         <= ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))) & 
% 75.56/11.68             ( (c3_1 @ a2226)))),
% 75.56/11.68      inference('s_sup-', [status(thm)],
% 75.56/11.68                [zip_derived_cl2786, zip_derived_cl991])).
% 75.56/11.68  thf('86', plain,
% 75.56/11.68      (~ ( (c3_1 @ a2226)) | ~ ( (c0_1 @ a2226)) | 
% 75.56/11.68       ~ (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 75.56/11.68       ~ ( (c2_1 @ a2226))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2791])).
% 75.56/11.68  thf(clause255, conjecture,
% 75.56/11.68    (~( ( hskp17 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 75.56/11.68        ( ~( c2_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_78, negated_conjecture,
% 75.56/11.68    (( hskp17 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 75.56/11.68     ( ~( c2_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause255])).
% 75.56/11.68  thf(zip_derived_cl254, plain,
% 75.56/11.68      (![X0 : $i]:
% 75.56/11.68         ( (hskp17) |  (c3_1 @ X0) | ~ (ndr1_0) | ~ (c1_1 @ X0) | ~ (c2_1 @ X0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_78])).
% 75.56/11.68  thf(zip_derived_cl833, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl254])).
% 75.56/11.68  thf(clause70, conjecture, (~( ( c1_1 @ a2241 ) | ( ~( hskp55 ) ) ))).
% 75.56/11.68  thf(zf_stmt_79, negated_conjecture, (( c1_1 @ a2241 ) | ( ~( hskp55 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause70])).
% 75.56/11.68  thf(zip_derived_cl69, plain, (( (c1_1 @ a2241) | ~ (hskp55))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_79])).
% 75.56/11.68  thf(zip_derived_cl439, plain, (( (c1_1 @ a2241)) <= (( (c1_1 @ a2241)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl69])).
% 75.56/11.68  thf(zip_derived_cl1421, plain,
% 75.56/11.68      ((( (c3_1 @ a2241) | ~ (c2_1 @ a2241)))
% 75.56/11.68         <= (( (c1_1 @ a2241)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl833, zip_derived_cl439])).
% 75.56/11.68  thf('87', plain,
% 75.56/11.68      (( (c3_1 @ a2241)) | ~ ( (c2_1 @ a2241)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (c1_1 @ a2241))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1421])).
% 75.56/11.68  thf(zip_derived_cl3566, plain, (( (c3_1 @ a2241)) <= (( (c3_1 @ a2241)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1421])).
% 75.56/11.68  thf(zip_derived_cl991, plain,
% 75.56/11.68      ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2)))
% 75.56/11.68         <= ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl294])).
% 75.56/11.68  thf(zip_derived_cl3572, plain,
% 75.56/11.68      (((~ (c2_1 @ a2241) | ~ (c0_1 @ a2241)))
% 75.56/11.68         <= ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))) & 
% 75.56/11.68             ( (c3_1 @ a2241)))),
% 75.56/11.68      inference('s_sup-', [status(thm)],
% 75.56/11.68                [zip_derived_cl3566, zip_derived_cl991])).
% 75.56/11.68  thf('88', plain,
% 75.56/11.68      (~ ( (c2_1 @ a2241)) | ~ ( (c3_1 @ a2241)) | ~ ( (c0_1 @ a2241)) | 
% 75.56/11.68       ~ (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl3572])).
% 75.56/11.68  thf(zip_derived_cl991, plain,
% 75.56/11.68      ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2)))
% 75.56/11.68         <= ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl294])).
% 75.56/11.68  thf(clause74, conjecture, (~( ( c3_1 @ a2240 ) | ( ~( hskp54 ) ) ))).
% 75.56/11.68  thf(zf_stmt_80, negated_conjecture, (( c3_1 @ a2240 ) | ( ~( hskp54 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause74])).
% 75.56/11.68  thf(zip_derived_cl73, plain, (( (c3_1 @ a2240) | ~ (hskp54))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_80])).
% 75.56/11.68  thf(zip_derived_cl447, plain, (( (c3_1 @ a2240)) <= (( (c3_1 @ a2240)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl73])).
% 75.56/11.68  thf(zip_derived_cl1115, plain,
% 75.56/11.68      (((~ (c0_1 @ a2240) | ~ (c2_1 @ a2240)))
% 75.56/11.68         <= (( (c3_1 @ a2240)) & 
% 75.56/11.68             (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl991, zip_derived_cl447])).
% 75.56/11.68  thf('89', plain,
% 75.56/11.68      (~ ( (c2_1 @ a2240)) | 
% 75.56/11.68       ~ (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2240)) | ~ ( (c0_1 @ a2240))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1115])).
% 75.56/11.68  thf(zip_derived_cl887, plain,
% 75.56/11.68      ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1)))
% 75.56/11.68         <= ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl268])).
% 75.56/11.68  thf(zip_derived_cl535, plain, (( (c1_1 @ a2188)) <= (( (c1_1 @ a2188)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl117])).
% 75.56/11.68  thf(zip_derived_cl2649, plain,
% 75.56/11.68      ((( (c2_1 @ a2188) |  (c0_1 @ a2188)))
% 75.56/11.68         <= (( (c1_1 @ a2188)) & 
% 75.56/11.68             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl887, zip_derived_cl535])).
% 75.56/11.68  thf('90', plain,
% 75.56/11.68      (( (c0_1 @ a2188)) | ( (c2_1 @ a2188)) | 
% 75.56/11.68       ~ (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))) | 
% 75.56/11.68       ~ ( (c1_1 @ a2188))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2649])).
% 75.56/11.68  thf(zip_derived_cl465, plain, (( (c3_1 @ a2232)) <= (( (c3_1 @ a2232)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl82])).
% 75.56/11.68  thf(zip_derived_cl991, plain,
% 75.56/11.68      ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2)))
% 75.56/11.68         <= ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl294])).
% 75.56/11.68  thf(zip_derived_cl1136, plain,
% 75.56/11.68      (((~ (c2_1 @ a2232) | ~ (c0_1 @ a2232)))
% 75.56/11.68         <= (( (c3_1 @ a2232)) & 
% 75.56/11.68             (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl465, zip_derived_cl991])).
% 75.56/11.68  thf('91', plain,
% 75.56/11.68      (~ (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 75.56/11.68       ~ ( (c0_1 @ a2232)) | ~ ( (c3_1 @ a2232)) | ~ ( (c2_1 @ a2232))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1136])).
% 75.56/11.68  thf(clause95, conjecture, (~( ( c2_1 @ a2216 ) | ( ~( hskp45 ) ) ))).
% 75.56/11.68  thf(zf_stmt_81, negated_conjecture, (( c2_1 @ a2216 ) | ( ~( hskp45 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause95])).
% 75.56/11.68  thf(zip_derived_cl94, plain, (( (c2_1 @ a2216) | ~ (hskp45))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_81])).
% 75.56/11.68  thf('92', plain, (~ ( (hskp45)) | ( (c2_1 @ a2216))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl94])).
% 75.56/11.68  thf(clause96, conjecture, (~( ( c3_1 @ a2216 ) | ( ~( hskp45 ) ) ))).
% 75.56/11.68  thf(zf_stmt_82, negated_conjecture, (( c3_1 @ a2216 ) | ( ~( hskp45 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause96])).
% 75.56/11.68  thf(zip_derived_cl95, plain, (( (c3_1 @ a2216) | ~ (hskp45))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_82])).
% 75.56/11.68  thf('93', plain, (~ ( (hskp45)) | ( (c3_1 @ a2216))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl95])).
% 75.56/11.68  thf(clause97, conjecture, (~( ( c0_1 @ a2216 ) | ( ~( hskp45 ) ) ))).
% 75.56/11.68  thf(zf_stmt_83, negated_conjecture, (( c0_1 @ a2216 ) | ( ~( hskp45 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause97])).
% 75.56/11.68  thf(zip_derived_cl96, plain, (( (c0_1 @ a2216) | ~ (hskp45))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_83])).
% 75.56/11.68  thf('94', plain, (~ ( (hskp45)) | ( (c0_1 @ a2216))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl96])).
% 75.56/11.68  thf(zip_derived_cl491, plain, (( (c3_1 @ a2216)) <= (( (c3_1 @ a2216)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl95])).
% 75.56/11.68  thf(zip_derived_cl991, plain,
% 75.56/11.68      ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2)))
% 75.56/11.68         <= ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl294])).
% 75.56/11.68  thf(zip_derived_cl1170, plain,
% 75.56/11.68      (((~ (c2_1 @ a2216) | ~ (c0_1 @ a2216)))
% 75.56/11.68         <= (( (c3_1 @ a2216)) & 
% 75.56/11.68             (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl491, zip_derived_cl991])).
% 75.56/11.68  thf('95', plain,
% 75.56/11.68      (~ ( (c2_1 @ a2216)) | ~ ( (c0_1 @ a2216)) | 
% 75.56/11.68       ~ (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2216))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1170])).
% 75.56/11.68  thf(clause76, conjecture, (~( ( c0_1 @ a2235 ) | ( ~( hskp53 ) ) ))).
% 75.56/11.68  thf(zf_stmt_84, negated_conjecture, (( c0_1 @ a2235 ) | ( ~( hskp53 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause76])).
% 75.56/11.68  thf(zip_derived_cl75, plain, (( (c0_1 @ a2235) | ~ (hskp53))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_84])).
% 75.56/11.68  thf('96', plain, (~ ( (hskp53)) | ( (c0_1 @ a2235))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl75])).
% 75.56/11.68  thf(clause77, conjecture, (~( ( c2_1 @ a2235 ) | ( ~( hskp53 ) ) ))).
% 75.56/11.68  thf(zf_stmt_85, negated_conjecture, (( c2_1 @ a2235 ) | ( ~( hskp53 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause77])).
% 75.56/11.68  thf(zip_derived_cl76, plain, (( (c2_1 @ a2235) | ~ (hskp53))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_85])).
% 75.56/11.68  thf('97', plain, (~ ( (hskp53)) | ( (c2_1 @ a2235))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl76])).
% 75.56/11.68  thf(clause78, conjecture, (~( ( c3_1 @ a2235 ) | ( ~( hskp53 ) ) ))).
% 75.56/11.68  thf(zf_stmt_86, negated_conjecture, (( c3_1 @ a2235 ) | ( ~( hskp53 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause78])).
% 75.56/11.68  thf(zip_derived_cl77, plain, (( (c3_1 @ a2235) | ~ (hskp53))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_86])).
% 75.56/11.68  thf('98', plain, (~ ( (hskp53)) | ( (c3_1 @ a2235))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl77])).
% 75.56/11.68  thf(zip_derived_cl991, plain,
% 75.56/11.68      ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2)))
% 75.56/11.68         <= ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl294])).
% 75.56/11.68  thf(zip_derived_cl455, plain, (( (c3_1 @ a2235)) <= (( (c3_1 @ a2235)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl77])).
% 75.56/11.68  thf(zip_derived_cl1116, plain,
% 75.56/11.68      (((~ (c0_1 @ a2235) | ~ (c2_1 @ a2235)))
% 75.56/11.68         <= (( (c3_1 @ a2235)) & 
% 75.56/11.68             (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl991, zip_derived_cl455])).
% 75.56/11.68  thf('99', plain,
% 75.56/11.68      (~ ( (c2_1 @ a2235)) | ~ ( (c0_1 @ a2235)) | 
% 75.56/11.68       ~ (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2235))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1116])).
% 75.56/11.68  thf(clause154, conjecture, (~( ( c2_1 @ a2190 ) | ( ~( hskp3 ) ) ))).
% 75.56/11.68  thf(zf_stmt_87, negated_conjecture, (( c2_1 @ a2190 ) | ( ~( hskp3 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause154])).
% 75.56/11.68  thf(zip_derived_cl153, plain, (( (c2_1 @ a2190) | ~ (hskp3))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_87])).
% 75.56/11.68  thf('100', plain, (( (c2_1 @ a2190)) | ~ ( (hskp3))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl153])).
% 75.56/11.68  thf(clause234, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c1_1 @ a2190 ) ) ))).
% 75.56/11.68  thf(zf_stmt_88, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c1_1 @ a2190 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause234])).
% 75.56/11.68  thf(zip_derived_cl233, plain, ((~ (hskp3) | ~ (c1_1 @ a2190))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_88])).
% 75.56/11.68  thf('101', plain, (~ ( (c1_1 @ a2190)) | ~ ( (hskp3))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl233])).
% 75.56/11.68  thf(clause235, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c0_1 @ a2190 ) ) ))).
% 75.56/11.68  thf(zf_stmt_89, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c0_1 @ a2190 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause235])).
% 75.56/11.68  thf(zip_derived_cl234, plain, ((~ (hskp3) | ~ (c0_1 @ a2190))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_89])).
% 75.56/11.68  thf('102', plain, (~ ( (c0_1 @ a2190)) | ~ ( (hskp3))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl234])).
% 75.56/11.68  thf(clause273, conjecture,
% 75.56/11.68    (~( ( hskp3 ) | ( c1_1 @ V ) | ( c1_1 @ U ) | ( c3_1 @ U ) | 
% 75.56/11.68        ( ~( c2_1 @ V ) ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68        ( ~( c2_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_90, negated_conjecture,
% 75.56/11.68    (( hskp3 ) | ( c1_1 @ V ) | ( c1_1 @ U ) | ( c3_1 @ U ) | 
% 75.56/11.68     ( ~( c2_1 @ V ) ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c2_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause273])).
% 75.56/11.68  thf(zip_derived_cl272, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp3)
% 75.56/11.68          |  (c1_1 @ X0)
% 75.56/11.68          |  (c1_1 @ X1)
% 75.56/11.68          |  (c3_1 @ X1)
% 75.56/11.68          | ~ (c2_1 @ X0)
% 75.56/11.68          | ~ (c3_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c2_1 @ X1))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_90])).
% 75.56/11.68  thf('103', plain,
% 75.56/11.68      (( (hskp3)) | 
% 75.56/11.68       (![X1 : $i]: ( (c1_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1))) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl272])).
% 75.56/11.68  thf(zip_derived_cl903, plain,
% 75.56/11.68      ((![X1 : $i]: ( (c1_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1)))
% 75.56/11.68         <= ((![X1 : $i]: ( (c1_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl272])).
% 75.56/11.68  thf(zip_derived_cl619, plain, ((~ (c1_1 @ a2242)) <= (~ ( (c1_1 @ a2242)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl159])).
% 75.56/11.68  thf(zip_derived_cl2858, plain,
% 75.56/11.68      (((~ (c2_1 @ a2242) |  (c3_1 @ a2242)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2242)) & 
% 75.56/11.68             (![X1 : $i]: ( (c1_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl903, zip_derived_cl619])).
% 75.56/11.68  thf('104', plain,
% 75.56/11.68      (~ (![X1 : $i]: ( (c1_1 @ X1) |  (c3_1 @ X1) | ~ (c2_1 @ X1))) | 
% 75.56/11.68       ~ ( (c2_1 @ a2242)) | ( (c1_1 @ a2242)) | ( (c3_1 @ a2242))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2858])).
% 75.56/11.68  thf(clause69, conjecture, (~( ( c2_1 @ a2242 ) | ( ~( hskp56 ) ) ))).
% 75.56/11.68  thf(zf_stmt_91, negated_conjecture, (( c2_1 @ a2242 ) | ( ~( hskp56 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause69])).
% 75.56/11.68  thf(zip_derived_cl68, plain, (( (c2_1 @ a2242) | ~ (hskp56))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_91])).
% 75.56/11.68  thf('105', plain, (( (c2_1 @ a2242)) | ~ ( (hskp56))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl68])).
% 75.56/11.68  thf('106', plain, (~ ( (c1_1 @ a2242)) | ~ ( (hskp56))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl159])).
% 75.56/11.68  thf(clause161, conjecture, (~( ( ~( hskp56 ) ) | ( ~( c3_1 @ a2242 ) ) ))).
% 75.56/11.68  thf(zf_stmt_92, negated_conjecture,
% 75.56/11.68    (( ~( hskp56 ) ) | ( ~( c3_1 @ a2242 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause161])).
% 75.56/11.68  thf(zip_derived_cl160, plain, ((~ (hskp56) | ~ (c3_1 @ a2242))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_92])).
% 75.56/11.68  thf('107', plain, (~ ( (c3_1 @ a2242)) | ~ ( (hskp56))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl160])).
% 75.56/11.68  thf(clause276, conjecture,
% 75.56/11.68    (~( ( hskp56 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 75.56/11.68        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 75.56/11.68        ( ~( c0_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_93, negated_conjecture,
% 75.56/11.68    (( hskp56 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 75.56/11.68     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 75.56/11.68     ( ~( c0_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause276])).
% 75.56/11.68  thf(zip_derived_cl275, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp56)
% 75.56/11.68          |  (c2_1 @ X0)
% 75.56/11.68          |  (c1_1 @ X0)
% 75.56/11.68          |  (c1_1 @ X1)
% 75.56/11.68          | ~ (c0_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c2_1 @ X1)
% 75.56/11.68          | ~ (c0_1 @ X1))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_93])).
% 75.56/11.68  thf('108', plain,
% 75.56/11.68      (( (hskp56)) | 
% 75.56/11.68       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl275])).
% 75.56/11.68  thf(zip_derived_cl805, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl247])).
% 75.56/11.68  thf(zip_derived_cl617, plain, ((~ (c1_1 @ a2252)) <= (~ ( (c1_1 @ a2252)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl158])).
% 75.56/11.68  thf(zip_derived_cl2058, plain,
% 75.56/11.68      (((~ (c0_1 @ a2252) |  (c2_1 @ a2252)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2252)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl805, zip_derived_cl617])).
% 75.56/11.68  thf('109', plain,
% 75.56/11.68      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ( (c2_1 @ a2252)) | ( (c1_1 @ a2252)) | ~ ( (c0_1 @ a2252))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2058])).
% 75.56/11.68  thf(clause65, conjecture, (~( ( c0_1 @ a2252 ) | ( ~( hskp58 ) ) ))).
% 75.56/11.68  thf(zf_stmt_94, negated_conjecture, (( c0_1 @ a2252 ) | ( ~( hskp58 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause65])).
% 75.56/11.68  thf(zip_derived_cl64, plain, (( (c0_1 @ a2252) | ~ (hskp58))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_94])).
% 75.56/11.68  thf('110', plain, (( (c0_1 @ a2252)) | ~ ( (hskp58))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl64])).
% 75.56/11.68  thf(clause158, conjecture, (~( ( ~( hskp58 ) ) | ( ~( c2_1 @ a2252 ) ) ))).
% 75.56/11.68  thf(zf_stmt_95, negated_conjecture,
% 75.56/11.68    (( ~( hskp58 ) ) | ( ~( c2_1 @ a2252 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause158])).
% 75.56/11.68  thf(zip_derived_cl157, plain, ((~ (hskp58) | ~ (c2_1 @ a2252))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_95])).
% 75.56/11.68  thf('111', plain, (~ ( (c2_1 @ a2252)) | ~ ( (hskp58))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl157])).
% 75.56/11.68  thf('112', plain, (~ ( (c1_1 @ a2252)) | ~ ( (hskp58))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl158])).
% 75.56/11.68  thf('113', plain,
% 75.56/11.68      (( (hskp58)) | 
% 75.56/11.68       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl245])).
% 75.56/11.68  thf(clause153, conjecture, (~( ( c3_1 @ a2191 ) | ( ~( hskp4 ) ) ))).
% 75.56/11.68  thf(zf_stmt_96, negated_conjecture, (( c3_1 @ a2191 ) | ( ~( hskp4 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause153])).
% 75.56/11.68  thf(zip_derived_cl152, plain, (( (c3_1 @ a2191) | ~ (hskp4))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_96])).
% 75.56/11.68  thf('114', plain, (( (c3_1 @ a2191)) | ~ ( (hskp4))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl152])).
% 75.56/11.68  thf(clause232, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c2_1 @ a2191 ) ) ))).
% 75.56/11.68  thf(zf_stmt_97, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c2_1 @ a2191 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause232])).
% 75.56/11.68  thf(zip_derived_cl231, plain, ((~ (hskp4) | ~ (c2_1 @ a2191))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_97])).
% 75.56/11.68  thf('115', plain, (~ ( (c2_1 @ a2191)) | ~ ( (hskp4))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl231])).
% 75.56/11.68  thf(clause233, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c1_1 @ a2191 ) ) ))).
% 75.56/11.68  thf(zf_stmt_98, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c1_1 @ a2191 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause233])).
% 75.56/11.68  thf(zip_derived_cl232, plain, ((~ (hskp4) | ~ (c1_1 @ a2191))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_98])).
% 75.56/11.68  thf('116', plain, (~ ( (c1_1 @ a2191)) | ~ ( (hskp4))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl232])).
% 75.56/11.68  thf(zip_derived_cl798, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl245])).
% 75.56/11.68  thf(zip_derived_cl765, plain, ((~ (c1_1 @ a2191)) <= (~ ( (c1_1 @ a2191)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl232])).
% 75.56/11.68  thf(zip_derived_cl1941, plain,
% 75.56/11.68      (((~ (c3_1 @ a2191) |  (c2_1 @ a2191)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2191)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl798, zip_derived_cl765])).
% 75.56/11.68  thf('117', plain,
% 75.56/11.68      (( (c2_1 @ a2191)) | ( (c1_1 @ a2191)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2191))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1941])).
% 75.56/11.68  thf(clause274, conjecture,
% 75.56/11.68    (~( ( hskp4 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 75.56/11.68        ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68        ( ~( c1_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_99, negated_conjecture,
% 75.56/11.68    (( hskp4 ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 75.56/11.68     ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c1_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause274])).
% 75.56/11.68  thf(zip_derived_cl273, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp4)
% 75.56/11.68          |  (c0_1 @ X0)
% 75.56/11.68          |  (c3_1 @ X1)
% 75.56/11.68          |  (c2_1 @ X1)
% 75.56/11.68          | ~ (c2_1 @ X0)
% 75.56/11.68          | ~ (c1_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c1_1 @ X1))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_99])).
% 75.56/11.68  thf('118', plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | ( (hskp4))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl273])).
% 75.56/11.68  thf(clause99, conjecture, (~( ( c1_1 @ a2215 ) | ( ~( hskp44 ) ) ))).
% 75.56/11.68  thf(zf_stmt_100, negated_conjecture, (( c1_1 @ a2215 ) | ( ~( hskp44 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause99])).
% 75.56/11.68  thf(zip_derived_cl98, plain, (( (c1_1 @ a2215) | ~ (hskp44))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_100])).
% 75.56/11.68  thf(zip_derived_cl497, plain, (( (c1_1 @ a2215)) <= (( (c1_1 @ a2215)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl98])).
% 75.56/11.68  thf(zip_derived_cl931, plain,
% 75.56/11.68      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1)))
% 75.56/11.68         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl279])).
% 75.56/11.68  thf(zip_derived_cl1173, plain,
% 75.56/11.68      (((~ (c3_1 @ a2215) | ~ (c2_1 @ a2215)))
% 75.56/11.68         <= (( (c1_1 @ a2215)) & 
% 75.56/11.68             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl497, zip_derived_cl931])).
% 75.56/11.68  thf('119', plain,
% 75.56/11.68      (~ ( (c3_1 @ a2215)) | ~ ( (c2_1 @ a2215)) | 
% 75.56/11.68       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))) | 
% 75.56/11.68       ~ ( (c1_1 @ a2215))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1173])).
% 75.56/11.68  thf(zip_derived_cl833, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl254])).
% 75.56/11.68  thf(zip_derived_cl497, plain, (( (c1_1 @ a2215)) <= (( (c1_1 @ a2215)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl98])).
% 75.56/11.68  thf(zip_derived_cl1425, plain,
% 75.56/11.68      ((( (c3_1 @ a2215) | ~ (c2_1 @ a2215)))
% 75.56/11.68         <= (( (c1_1 @ a2215)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl833, zip_derived_cl497])).
% 75.56/11.68  thf('120', plain,
% 75.56/11.68      (( (c3_1 @ a2215)) | ~ ( (c1_1 @ a2215)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (c2_1 @ a2215))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1425])).
% 75.56/11.68  thf(clause98, conjecture, (~( ( c2_1 @ a2215 ) | ( ~( hskp44 ) ) ))).
% 75.56/11.68  thf(zf_stmt_101, negated_conjecture, (( c2_1 @ a2215 ) | ( ~( hskp44 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause98])).
% 75.56/11.68  thf(zip_derived_cl97, plain, (( (c2_1 @ a2215) | ~ (hskp44))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_101])).
% 75.56/11.68  thf('121', plain, (( (c2_1 @ a2215)) | ~ ( (hskp44))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl97])).
% 75.56/11.68  thf('122', plain, (( (c1_1 @ a2215)) | ~ ( (hskp44))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl98])).
% 75.56/11.68  thf('123', plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | ( (hskp44))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl277])).
% 75.56/11.68  thf(zip_derived_cl847, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl258])).
% 75.56/11.68  thf(zip_derived_cl836, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl255])).
% 75.56/11.68  thf(zip_derived_cl2192, plain,
% 75.56/11.68      ((![X0 : $i]:
% 75.56/11.68          (~ (c0_1 @ X0) | ~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl847, zip_derived_cl836])).
% 75.56/11.68  thf(zip_derived_cl2231, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl2192])).
% 75.56/11.68  thf(zip_derived_cl465, plain, (( (c3_1 @ a2232)) <= (( (c3_1 @ a2232)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl82])).
% 75.56/11.68  thf(zip_derived_cl4271, plain,
% 75.56/11.68      (((~ (c0_1 @ a2232) | ~ (c2_1 @ a2232)))
% 75.56/11.68         <= (( (c3_1 @ a2232)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl2231, zip_derived_cl465])).
% 75.56/11.68  thf('124', plain,
% 75.56/11.68      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2232)) | ~ ( (c2_1 @ a2232)) | ~ ( (c0_1 @ a2232))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl4271])).
% 75.56/11.68  thf(zip_derived_cl843, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl257])).
% 75.56/11.68  thf(zip_derived_cl836, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl255])).
% 75.56/11.68  thf(zip_derived_cl2146, plain,
% 75.56/11.68      ((![X0 : $i]:
% 75.56/11.68          (~ (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl843, zip_derived_cl836])).
% 75.56/11.68  thf(zip_derived_cl2185, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c0_1 @ X0) | ~ (c2_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl2146])).
% 75.56/11.68  thf(zip_derived_cl465, plain, (( (c3_1 @ a2232)) <= (( (c3_1 @ a2232)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl82])).
% 75.56/11.68  thf(zip_derived_cl4091, plain,
% 75.56/11.68      (((~ (c2_1 @ a2232) | ~ (c0_1 @ a2232)))
% 75.56/11.68         <= (( (c3_1 @ a2232)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl2185, zip_derived_cl465])).
% 75.56/11.68  thf('125', plain,
% 75.56/11.68      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2232)) | ~ ( (c2_1 @ a2232)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (c0_1 @ a2232))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl4091])).
% 75.56/11.68  thf('126', plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ( (hskp16)) | ( (hskp17)) | ~ ( (ndr1_0))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl250])).
% 75.56/11.68  thf(clause206, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c2_1 @ a2220 ) ) ))).
% 75.56/11.68  thf(zf_stmt_102, negated_conjecture,
% 75.56/11.68    (( ~( hskp16 ) ) | ( ~( c2_1 @ a2220 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause206])).
% 75.56/11.68  thf(zip_derived_cl205, plain, ((~ (hskp16) | ~ (c2_1 @ a2220))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_102])).
% 75.56/11.68  thf('127', plain, (~ ( (hskp16)) | ~ ( (c2_1 @ a2220))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl205])).
% 75.56/11.68  thf(clause207, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c1_1 @ a2220 ) ) ))).
% 75.56/11.68  thf(zf_stmt_103, negated_conjecture,
% 75.56/11.68    (( ~( hskp16 ) ) | ( ~( c1_1 @ a2220 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause207])).
% 75.56/11.68  thf(zip_derived_cl206, plain, ((~ (hskp16) | ~ (c1_1 @ a2220))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_103])).
% 75.56/11.68  thf('128', plain, (~ ( (hskp16)) | ~ ( (c1_1 @ a2220))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl206])).
% 75.56/11.68  thf(clause208, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c3_1 @ a2220 ) ) ))).
% 75.56/11.68  thf(zf_stmt_104, negated_conjecture,
% 75.56/11.68    (( ~( hskp16 ) ) | ( ~( c3_1 @ a2220 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause208])).
% 75.56/11.68  thf(zip_derived_cl207, plain, ((~ (hskp16) | ~ (c3_1 @ a2220))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_104])).
% 75.56/11.68  thf('129', plain, (~ ( (hskp16)) | ~ ( (c3_1 @ a2220))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl207])).
% 75.56/11.68  thf(zip_derived_cl783, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl241])).
% 75.56/11.68  thf(zip_derived_cl713, plain, ((~ (c1_1 @ a2220)) <= (~ ( (c1_1 @ a2220)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl206])).
% 75.56/11.68  thf(zip_derived_cl1411, plain,
% 75.56/11.68      ((( (c3_1 @ a2220) |  (c2_1 @ a2220)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2220)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl783, zip_derived_cl713])).
% 75.56/11.68  thf('130', plain,
% 75.56/11.68      (( (c1_1 @ a2220)) | ( (c2_1 @ a2220)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 75.56/11.68       ( (c3_1 @ a2220))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1411])).
% 75.56/11.68  thf(clause285, conjecture,
% 75.56/11.68    (~( ( c2_1 @ U ) | ( c0_1 @ W ) | ( c2_1 @ W ) | ( c3_1 @ W ) | 
% 75.56/11.68        ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( c0_1 @ U ) ) | 
% 75.56/11.68        ( ~( c3_1 @ U ) ) | ( ~( ndr1_0 ) ) ))).
% 75.56/11.68  thf(zf_stmt_105, negated_conjecture,
% 75.56/11.68    (( c2_1 @ U ) | ( c0_1 @ W ) | ( c2_1 @ W ) | ( c3_1 @ W ) | 
% 75.56/11.68     ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( ~( c0_1 @ U ) ) | 
% 75.56/11.68     ( ~( c3_1 @ U ) ) | ( ~( ndr1_0 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause285])).
% 75.56/11.68  thf(zip_derived_cl284, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i, X2 : $i]:
% 75.56/11.68         ( (c2_1 @ X0)
% 75.56/11.68          |  (c0_1 @ X1)
% 75.56/11.68          |  (c2_1 @ X1)
% 75.56/11.68          |  (c3_1 @ X1)
% 75.56/11.68          |  (c3_1 @ X2)
% 75.56/11.68          |  (c2_1 @ X2)
% 75.56/11.68          |  (c1_1 @ X2)
% 75.56/11.68          | ~ (c0_1 @ X0)
% 75.56/11.68          | ~ (c3_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_105])).
% 75.56/11.68  thf('131', plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       (![X1 : $i]: ( (c0_1 @ X1) |  (c3_1 @ X1) |  (c2_1 @ X1))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | 
% 75.56/11.68       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl284])).
% 75.56/11.68  thf(zip_derived_cl895, plain,
% 75.56/11.68      ((![X1 : $i]: ( (c0_1 @ X1) |  (c3_1 @ X1) |  (c2_1 @ X1)))
% 75.56/11.68         <= ((![X1 : $i]: ( (c0_1 @ X1) |  (c3_1 @ X1) |  (c2_1 @ X1))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl270])).
% 75.56/11.68  thf(zip_derived_cl739, plain, ((~ (c3_1 @ a2206)) <= (~ ( (c3_1 @ a2206)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl219])).
% 75.56/11.68  thf(zip_derived_cl3049, plain,
% 75.56/11.68      ((( (c2_1 @ a2206) |  (c0_1 @ a2206)))
% 75.56/11.68         <= (~ ( (c3_1 @ a2206)) & 
% 75.56/11.68             (![X1 : $i]: ( (c0_1 @ X1) |  (c3_1 @ X1) |  (c2_1 @ X1))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl895, zip_derived_cl739])).
% 75.56/11.68  thf('132', plain,
% 75.56/11.68      (~ (![X1 : $i]: ( (c0_1 @ X1) |  (c3_1 @ X1) |  (c2_1 @ X1))) | 
% 75.56/11.68       ( (c2_1 @ a2206)) | ( (c0_1 @ a2206)) | ( (c3_1 @ a2206))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl3049])).
% 75.56/11.68  thf(clause218, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c2_1 @ a2206 ) ) ))).
% 75.56/11.68  thf(zf_stmt_106, negated_conjecture,
% 75.56/11.68    (( ~( hskp10 ) ) | ( ~( c2_1 @ a2206 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause218])).
% 75.56/11.68  thf(zip_derived_cl217, plain, ((~ (hskp10) | ~ (c2_1 @ a2206))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_106])).
% 75.56/11.68  thf('133', plain, (~ ( (c2_1 @ a2206)) | ~ ( (hskp10))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl217])).
% 75.56/11.68  thf(clause219, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c0_1 @ a2206 ) ) ))).
% 75.56/11.68  thf(zf_stmt_107, negated_conjecture,
% 75.56/11.68    (( ~( hskp10 ) ) | ( ~( c0_1 @ a2206 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause219])).
% 75.56/11.68  thf(zip_derived_cl218, plain, ((~ (hskp10) | ~ (c0_1 @ a2206))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_107])).
% 75.56/11.68  thf('134', plain, (~ ( (c0_1 @ a2206)) | ~ ( (hskp10))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl218])).
% 75.56/11.68  thf('135', plain, (~ ( (c3_1 @ a2206)) | ~ ( (hskp10))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl219])).
% 75.56/11.68  thf(clause281, conjecture,
% 75.56/11.68    (~( ( hskp10 ) | ( c2_1 @ V ) | ( c2_1 @ U ) | ( ~( c1_1 @ V ) ) | 
% 75.56/11.68        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) | 
% 75.56/11.68        ( ~( c3_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_108, negated_conjecture,
% 75.56/11.68    (( hskp10 ) | ( c2_1 @ V ) | ( c2_1 @ U ) | ( ~( c1_1 @ V ) ) | 
% 75.56/11.68     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) | 
% 75.56/11.68     ( ~( c3_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause281])).
% 75.56/11.68  thf(zip_derived_cl280, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp10)
% 75.56/11.68          |  (c2_1 @ X0)
% 75.56/11.68          |  (c2_1 @ X1)
% 75.56/11.68          | ~ (c1_1 @ X0)
% 75.56/11.68          | ~ (c3_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c0_1 @ X1)
% 75.56/11.68          | ~ (c3_1 @ X1))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_108])).
% 75.56/11.68  thf('136', plain,
% 75.56/11.68      (( (hskp10)) | 
% 75.56/11.68       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl280])).
% 75.56/11.68  thf(clause293, conjecture,
% 75.56/11.68    (~( ( c0_1 @ W ) | ( c2_1 @ W ) | ( c2_1 @ V ) | ( c2_1 @ U ) | 
% 75.56/11.68        ( ~( c1_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 75.56/11.68        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c3_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_109, negated_conjecture,
% 75.56/11.68    (( c0_1 @ W ) | ( c2_1 @ W ) | ( c2_1 @ V ) | ( c2_1 @ U ) | 
% 75.56/11.68     ( ~( c1_1 @ W ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 75.56/11.68     ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c3_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause293])).
% 75.56/11.68  thf(zip_derived_cl292, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i, X2 : $i]:
% 75.56/11.68         ( (c0_1 @ X0)
% 75.56/11.68          |  (c2_1 @ X0)
% 75.56/11.68          |  (c2_1 @ X1)
% 75.56/11.68          |  (c2_1 @ X2)
% 75.56/11.68          | ~ (c1_1 @ X0)
% 75.56/11.68          | ~ (c1_1 @ X1)
% 75.56/11.68          | ~ (c0_1 @ X1)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c1_1 @ X2)
% 75.56/11.68          | ~ (c3_1 @ X2))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_109])).
% 75.56/11.68  thf('137', plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | 
% 75.56/11.68       (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl292])).
% 75.56/11.68  thf(zip_derived_cl924, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl277])).
% 75.56/11.68  thf(zip_derived_cl447, plain, (( (c3_1 @ a2240)) <= (( (c3_1 @ a2240)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl73])).
% 75.56/11.68  thf(zip_derived_cl1693, plain,
% 75.56/11.68      (((~ (c0_1 @ a2240) |  (c2_1 @ a2240)))
% 75.56/11.68         <= (( (c3_1 @ a2240)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl924, zip_derived_cl447])).
% 75.56/11.68  thf('138', plain,
% 75.56/11.68      (( (c2_1 @ a2240)) | ~ ( (c0_1 @ a2240)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2240))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1693])).
% 75.56/11.68  thf(zip_derived_cl944, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl282])).
% 75.56/11.68  thf(clause73, conjecture, (~( ( c1_1 @ a2240 ) | ( ~( hskp54 ) ) ))).
% 75.56/11.68  thf(zf_stmt_110, negated_conjecture, (( c1_1 @ a2240 ) | ( ~( hskp54 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause73])).
% 75.56/11.68  thf(zip_derived_cl72, plain, (( (c1_1 @ a2240) | ~ (hskp54))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_110])).
% 75.56/11.68  thf(zip_derived_cl445, plain, (( (c1_1 @ a2240)) <= (( (c1_1 @ a2240)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl72])).
% 75.56/11.68  thf(zip_derived_cl1866, plain,
% 75.56/11.68      (((~ (c0_1 @ a2240) |  (c2_1 @ a2240)))
% 75.56/11.68         <= (( (c1_1 @ a2240)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl944, zip_derived_cl445])).
% 75.56/11.68  thf('139', plain,
% 75.56/11.68      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ( (c2_1 @ a2240)) | ~ ( (c1_1 @ a2240)) | ~ ( (c0_1 @ a2240))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1866])).
% 75.56/11.68  thf('140', plain,
% 75.56/11.68      (( (hskp17)) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl254])).
% 75.56/11.68  thf(clause142, conjecture, (~( ( c2_1 @ a2221 ) | ( ~( hskp17 ) ) ))).
% 75.56/11.68  thf(zf_stmt_111, negated_conjecture, (( c2_1 @ a2221 ) | ( ~( hskp17 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause142])).
% 75.56/11.68  thf(zip_derived_cl141, plain, (( (c2_1 @ a2221) | ~ (hskp17))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_111])).
% 75.56/11.68  thf('141', plain, (( (c2_1 @ a2221)) | ~ ( (hskp17))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl141])).
% 75.56/11.68  thf(clause204, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c0_1 @ a2221 ) ) ))).
% 75.56/11.68  thf(zf_stmt_112, negated_conjecture,
% 75.56/11.68    (( ~( hskp17 ) ) | ( ~( c0_1 @ a2221 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause204])).
% 75.56/11.68  thf(zip_derived_cl203, plain, ((~ (hskp17) | ~ (c0_1 @ a2221))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_112])).
% 75.56/11.68  thf('142', plain, (~ ( (c0_1 @ a2221)) | ~ ( (hskp17))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl203])).
% 75.56/11.68  thf(clause205, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c3_1 @ a2221 ) ) ))).
% 75.56/11.68  thf(zf_stmt_113, negated_conjecture,
% 75.56/11.68    (( ~( hskp17 ) ) | ( ~( c3_1 @ a2221 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause205])).
% 75.56/11.68  thf(zip_derived_cl204, plain, ((~ (hskp17) | ~ (c3_1 @ a2221))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_113])).
% 75.56/11.68  thf('143', plain, (~ ( (c3_1 @ a2221)) | ~ ( (hskp17))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl204])).
% 75.56/11.68  thf(zip_derived_cl809, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl248])).
% 75.56/11.68  thf(zip_derived_cl709, plain, ((~ (c3_1 @ a2221)) <= (~ ( (c3_1 @ a2221)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl204])).
% 75.56/11.68  thf(zip_derived_cl2273, plain,
% 75.56/11.68      ((( (c0_1 @ a2221) | ~ (c2_1 @ a2221)))
% 75.56/11.68         <= (~ ( (c3_1 @ a2221)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl809, zip_derived_cl709])).
% 75.56/11.68  thf('144', plain,
% 75.56/11.68      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ( (c0_1 @ a2221)) | ( (c3_1 @ a2221)) | ~ ( (c2_1 @ a2221))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2273])).
% 75.56/11.68  thf(zip_derived_cl817, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl250])).
% 75.56/11.68  thf(zip_derived_cl767, plain, ((~ (c1_1 @ a2190)) <= (~ ( (c1_1 @ a2190)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl233])).
% 75.56/11.68  thf(zip_derived_cl2417, plain,
% 75.56/11.68      ((( (c0_1 @ a2190) | ~ (c2_1 @ a2190)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2190)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl817, zip_derived_cl767])).
% 75.56/11.68  thf('145', plain,
% 75.56/11.68      (~ ( (c2_1 @ a2190)) | ( (c1_1 @ a2190)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ( (c0_1 @ a2190))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2417])).
% 75.56/11.68  thf(clause294, conjecture,
% 75.56/11.68    (~( ( c0_1 @ W ) | ( c0_1 @ V ) | ( c3_1 @ V ) | ( c3_1 @ U ) | 
% 75.56/11.68        ( ~( c1_1 @ W ) ) | ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ V ) ) | 
% 75.56/11.68        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_114, negated_conjecture,
% 75.56/11.68    (( c0_1 @ W ) | ( c0_1 @ V ) | ( c3_1 @ V ) | ( c3_1 @ U ) | 
% 75.56/11.68     ( ~( c1_1 @ W ) ) | ( ~( c3_1 @ W ) ) | ( ~( c2_1 @ V ) ) | 
% 75.56/11.68     ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause294])).
% 75.56/11.68  thf(zip_derived_cl293, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i, X2 : $i]:
% 75.56/11.68         ( (c0_1 @ X0)
% 75.56/11.68          |  (c0_1 @ X1)
% 75.56/11.68          |  (c3_1 @ X1)
% 75.56/11.68          |  (c3_1 @ X2)
% 75.56/11.68          | ~ (c1_1 @ X0)
% 75.56/11.68          | ~ (c3_1 @ X0)
% 75.56/11.68          | ~ (c2_1 @ X1)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c0_1 @ X2)
% 75.56/11.68          | ~ (c1_1 @ X2))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_114])).
% 75.56/11.68  thf('146', plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl293])).
% 75.56/11.68  thf('147', plain,
% 75.56/11.68      (( (hskp34)) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | ( (hskp33))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl256])).
% 75.56/11.68  thf(zip_derived_cl2139, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl2100])).
% 75.56/11.68  thf(clause84, conjecture, (~( ( c2_1 @ a2232 ) | ( ~( hskp51 ) ) ))).
% 75.56/11.68  thf(zf_stmt_115, negated_conjecture, (( c2_1 @ a2232 ) | ( ~( hskp51 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause84])).
% 75.56/11.68  thf(zip_derived_cl83, plain, (( (c2_1 @ a2232) | ~ (hskp51))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_115])).
% 75.56/11.68  thf(zip_derived_cl467, plain, (( (c2_1 @ a2232)) <= (( (c2_1 @ a2232)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl83])).
% 75.56/11.68  thf(zip_derived_cl3200, plain,
% 75.56/11.68      ((~ (c0_1 @ a2232))
% 75.56/11.68         <= (( (c2_1 @ a2232)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl2139, zip_derived_cl467])).
% 75.56/11.68  thf(clause82, conjecture, (~( ( c0_1 @ a2232 ) | ( ~( hskp51 ) ) ))).
% 75.56/11.68  thf(zf_stmt_116, negated_conjecture, (( c0_1 @ a2232 ) | ( ~( hskp51 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause82])).
% 75.56/11.68  thf(zip_derived_cl81, plain, (( (c0_1 @ a2232) | ~ (hskp51))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_116])).
% 75.56/11.68  thf(zip_derived_cl463, plain, (( (c0_1 @ a2232)) <= (( (c0_1 @ a2232)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl81])).
% 75.56/11.68  thf('148', plain,
% 75.56/11.68      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c0_1 @ a2232)) | ~ ( (c2_1 @ a2232)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl3200, zip_derived_cl463])).
% 75.56/11.68  thf(zip_derived_cl2183, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c3_1 @ X0) | ~ (c2_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) & 
% 75.56/11.68             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('simplify', [status(thm)], [zip_derived_cl2179])).
% 75.56/11.68  thf(zip_derived_cl465, plain, (( (c3_1 @ a2232)) <= (( (c3_1 @ a2232)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl82])).
% 75.56/11.68  thf(zip_derived_cl3263, plain,
% 75.56/11.68      ((~ (c2_1 @ a2232))
% 75.56/11.68         <= (( (c3_1 @ a2232)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) & 
% 75.56/11.68             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl2183, zip_derived_cl465])).
% 75.56/11.68  thf(zip_derived_cl467, plain, (( (c2_1 @ a2232)) <= (( (c2_1 @ a2232)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl83])).
% 75.56/11.68  thf('149', plain,
% 75.56/11.68      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (c2_1 @ a2232)) | 
% 75.56/11.68       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2232))),
% 75.56/11.68      inference('s_sup+', [status(thm)],
% 75.56/11.68                [zip_derived_cl3263, zip_derived_cl467])).
% 75.56/11.68  thf('150', plain, (( (c0_1 @ a2232)) | ~ ( (hskp51))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl81])).
% 75.56/11.68  thf('151', plain, (( (c3_1 @ a2232)) | ~ ( (hskp51))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl82])).
% 75.56/11.68  thf('152', plain, (( (c2_1 @ a2232)) | ~ ( (hskp51))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl83])).
% 75.56/11.68  thf('153', plain,
% 75.56/11.68      (( (hskp51)) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ( (hskp50)) | ~ ( (ndr1_0))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl260])).
% 75.56/11.68  thf(zip_derived_cl843, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl257])).
% 75.56/11.68  thf(clause171, conjecture, (~( ( ~( hskp40 ) ) | ( ~( c1_1 @ a2204 ) ) ))).
% 75.56/11.68  thf(zf_stmt_117, negated_conjecture,
% 75.56/11.68    (( ~( hskp40 ) ) | ( ~( c1_1 @ a2204 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause171])).
% 75.56/11.68  thf(zip_derived_cl170, plain, ((~ (hskp40) | ~ (c1_1 @ a2204))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_117])).
% 75.56/11.68  thf(zip_derived_cl641, plain, ((~ (c1_1 @ a2204)) <= (~ ( (c1_1 @ a2204)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl170])).
% 75.56/11.68  thf(zip_derived_cl2157, plain,
% 75.56/11.68      (((~ (c3_1 @ a2204) | ~ (c2_1 @ a2204)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2204)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl843, zip_derived_cl641])).
% 75.56/11.68  thf('154', plain,
% 75.56/11.68      (~ ( (c3_1 @ a2204)) | ( (c1_1 @ a2204)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (c2_1 @ a2204))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2157])).
% 75.56/11.68  thf(zip_derived_cl787, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl242])).
% 75.56/11.68  thf(clause201, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c1_1 @ a2233 ) ) ))).
% 75.56/11.68  thf(zf_stmt_118, negated_conjecture,
% 75.56/11.68    (( ~( hskp19 ) ) | ( ~( c1_1 @ a2233 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause201])).
% 75.56/11.68  thf(zip_derived_cl200, plain, ((~ (hskp19) | ~ (c1_1 @ a2233))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_118])).
% 75.56/11.68  thf(zip_derived_cl701, plain, ((~ (c1_1 @ a2233)) <= (~ ( (c1_1 @ a2233)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl200])).
% 75.56/11.68  thf(zip_derived_cl1582, plain,
% 75.56/11.68      ((( (c0_1 @ a2233) |  (c3_1 @ a2233)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2233)) & 
% 75.56/11.68             (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl787, zip_derived_cl701])).
% 75.56/11.68  thf('155', plain,
% 75.56/11.68      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ( (c0_1 @ a2233)) | ( (c1_1 @ a2233)) | ( (c3_1 @ a2233))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1582])).
% 75.56/11.68  thf(zip_derived_cl783, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl241])).
% 75.56/11.68  thf(zip_derived_cl671, plain, ((~ (c1_1 @ a2184)) <= (~ ( (c1_1 @ a2184)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl185])).
% 75.56/11.68  thf(zip_derived_cl1400, plain,
% 75.56/11.68      ((( (c3_1 @ a2184) |  (c2_1 @ a2184)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2184)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl783, zip_derived_cl671])).
% 75.56/11.68  thf('156', plain,
% 75.56/11.68      (( (c3_1 @ a2184)) | ( (c1_1 @ a2184)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 75.56/11.68       ( (c2_1 @ a2184))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1400])).
% 75.56/11.68  thf(clause122, conjecture, (~( ( c0_1 @ a2184 ) | ( ~( hskp30 ) ) ))).
% 75.56/11.68  thf(zf_stmt_119, negated_conjecture, (( c0_1 @ a2184 ) | ( ~( hskp30 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause122])).
% 75.56/11.68  thf(zip_derived_cl121, plain, (( (c0_1 @ a2184) | ~ (hskp30))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_119])).
% 75.56/11.68  thf('157', plain, (( (c0_1 @ a2184)) | ~ ( (hskp30))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl121])).
% 75.56/11.68  thf(clause185, conjecture, (~( ( ~( hskp30 ) ) | ( ~( c3_1 @ a2184 ) ) ))).
% 75.56/11.68  thf(zf_stmt_120, negated_conjecture,
% 75.56/11.68    (( ~( hskp30 ) ) | ( ~( c3_1 @ a2184 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause185])).
% 75.56/11.68  thf(zip_derived_cl184, plain, ((~ (hskp30) | ~ (c3_1 @ a2184))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_120])).
% 75.56/11.68  thf('158', plain, (~ ( (hskp30)) | ~ ( (c3_1 @ a2184))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl184])).
% 75.56/11.68  thf('159', plain, (~ ( (hskp30)) | ~ ( (c1_1 @ a2184))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl185])).
% 75.56/11.68  thf(zip_derived_cl912, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl274])).
% 75.56/11.68  thf(zip_derived_cl669, plain, ((~ (c3_1 @ a2184)) <= (~ ( (c3_1 @ a2184)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl184])).
% 75.56/11.68  thf(zip_derived_cl2325, plain,
% 75.56/11.68      (((~ (c0_1 @ a2184) | ~ (c2_1 @ a2184)))
% 75.56/11.68         <= (~ ( (c3_1 @ a2184)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl912, zip_derived_cl669])).
% 75.56/11.68  thf('160', plain,
% 75.56/11.68      (~ ( (c2_1 @ a2184)) | ( (c3_1 @ a2184)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c0_1 @ a2184))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2325])).
% 75.56/11.68  thf(clause279, conjecture,
% 75.56/11.68    (~( ( hskp48 ) | ( c0_1 @ V ) | ( c0_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 75.56/11.68        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 75.56/11.68        ( ~( c2_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_121, negated_conjecture,
% 75.56/11.68    (( hskp48 ) | ( c0_1 @ V ) | ( c0_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 75.56/11.68     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 75.56/11.68     ( ~( c2_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause279])).
% 75.56/11.68  thf(zip_derived_cl278, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp48)
% 75.56/11.68          |  (c0_1 @ X0)
% 75.56/11.68          |  (c0_1 @ X1)
% 75.56/11.68          | ~ (c3_1 @ X0)
% 75.56/11.68          | ~ (c1_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c1_1 @ X1)
% 75.56/11.68          | ~ (c2_1 @ X1))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_121])).
% 75.56/11.68  thf('161', plain,
% 75.56/11.68      (( (hskp48)) | 
% 75.56/11.68       (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl278])).
% 75.56/11.68  thf(clause60, conjecture, (~( ( hskp31 ) | ( hskp30 ) | ( hskp29 ) ))).
% 75.56/11.68  thf(zf_stmt_122, negated_conjecture, (( hskp31 ) | ( hskp30 ) | ( hskp29 )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause60])).
% 75.56/11.68  thf(zip_derived_cl59, plain, (( (hskp31) |  (hskp30) |  (hskp29))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_122])).
% 75.56/11.68  thf('162', plain, (( (hskp31)) | ( (hskp29)) | ( (hskp30))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl59])).
% 75.56/11.68  thf(clause89, conjecture, (~( ( c3_1 @ a2228 ) | ( ~( hskp48 ) ) ))).
% 75.56/11.68  thf(zf_stmt_123, negated_conjecture, (( c3_1 @ a2228 ) | ( ~( hskp48 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause89])).
% 75.56/11.68  thf(zip_derived_cl88, plain, (( (c3_1 @ a2228) | ~ (hskp48))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_123])).
% 75.56/11.68  thf('163', plain, (( (c3_1 @ a2228)) | ~ ( (hskp48))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl88])).
% 75.56/11.68  thf(clause90, conjecture, (~( ( c2_1 @ a2228 ) | ( ~( hskp48 ) ) ))).
% 75.56/11.68  thf(zf_stmt_124, negated_conjecture, (( c2_1 @ a2228 ) | ( ~( hskp48 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause90])).
% 75.56/11.68  thf(zip_derived_cl89, plain, (( (c2_1 @ a2228) | ~ (hskp48))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_124])).
% 75.56/11.68  thf('164', plain, (( (c2_1 @ a2228)) | ~ ( (hskp48))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl89])).
% 75.56/11.68  thf(clause164, conjecture, (~( ( ~( hskp48 ) ) | ( ~( c0_1 @ a2228 ) ) ))).
% 75.56/11.68  thf(zf_stmt_125, negated_conjecture,
% 75.56/11.68    (( ~( hskp48 ) ) | ( ~( c0_1 @ a2228 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause164])).
% 75.56/11.68  thf(zip_derived_cl163, plain, ((~ (hskp48) | ~ (c0_1 @ a2228))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_125])).
% 75.56/11.68  thf('165', plain, (~ ( (c0_1 @ a2228)) | ~ ( (hskp48))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl163])).
% 75.56/11.68  thf(zip_derived_cl896, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl270])).
% 75.56/11.68  thf(zip_derived_cl477, plain, (( (c3_1 @ a2228)) <= (( (c3_1 @ a2228)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl88])).
% 75.56/11.68  thf(zip_derived_cl1606, plain,
% 75.56/11.68      ((( (c0_1 @ a2228) | ~ (c2_1 @ a2228)))
% 75.56/11.68         <= (( (c3_1 @ a2228)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl896, zip_derived_cl477])).
% 75.56/11.68  thf('166', plain,
% 75.56/11.68      (~ ( (c3_1 @ a2228)) | ( (c0_1 @ a2228)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c2_1 @ a2228))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1606])).
% 75.56/11.68  thf(clause289, conjecture,
% 75.56/11.68    (~( ( c3_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c1_1 @ V ) | 
% 75.56/11.68        ( c1_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c2_1 @ V ) ) | 
% 75.56/11.68        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_126, negated_conjecture,
% 75.56/11.68    (( c3_1 @ W ) | ( c0_1 @ W ) | ( c0_1 @ V ) | ( c1_1 @ V ) | 
% 75.56/11.68     ( c1_1 @ U ) | ( ~( c2_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause289])).
% 75.56/11.68  thf(zip_derived_cl288, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i, X2 : $i]:
% 75.56/11.68         ( (c3_1 @ X0)
% 75.56/11.68          |  (c0_1 @ X0)
% 75.56/11.68          |  (c0_1 @ X1)
% 75.56/11.68          |  (c1_1 @ X1)
% 75.56/11.68          |  (c1_1 @ X2)
% 75.56/11.68          | ~ (c2_1 @ X0)
% 75.56/11.68          | ~ (c2_1 @ X1)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c3_1 @ X2)
% 75.56/11.68          | ~ (c2_1 @ X2))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_126])).
% 75.56/11.68  thf('167', plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl288])).
% 75.56/11.68  thf(zip_derived_cl896, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl270])).
% 75.56/11.68  thf(clause80, conjecture, (~( ( c3_1 @ a2234 ) | ( ~( hskp52 ) ) ))).
% 75.56/11.68  thf(zf_stmt_127, negated_conjecture, (( c3_1 @ a2234 ) | ( ~( hskp52 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause80])).
% 75.56/11.68  thf(zip_derived_cl79, plain, (( (c3_1 @ a2234) | ~ (hskp52))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_127])).
% 75.56/11.68  thf(zip_derived_cl459, plain, (( (c3_1 @ a2234)) <= (( (c3_1 @ a2234)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl79])).
% 75.56/11.68  thf(zip_derived_cl1603, plain,
% 75.56/11.68      ((( (c0_1 @ a2234) | ~ (c2_1 @ a2234)))
% 75.56/11.68         <= (( (c3_1 @ a2234)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl896, zip_derived_cl459])).
% 75.56/11.68  thf('168', plain,
% 75.56/11.68      (( (c0_1 @ a2234)) | ~ ( (c2_1 @ a2234)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2234))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1603])).
% 75.56/11.68  thf(zip_derived_cl899, plain,
% 75.56/11.68      ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 75.56/11.68         <= ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl271])).
% 75.56/11.68  thf(zip_derived_cl457, plain, (( (c1_1 @ a2234)) <= (( (c1_1 @ a2234)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl78])).
% 75.56/11.68  thf(zip_derived_cl1651, plain,
% 75.56/11.68      (((~ (c3_1 @ a2234) |  (c0_1 @ a2234)))
% 75.56/11.68         <= (( (c1_1 @ a2234)) & 
% 75.56/11.68             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl899, zip_derived_cl457])).
% 75.56/11.68  thf('169', plain,
% 75.56/11.68      (( (c0_1 @ a2234)) | ~ ( (c3_1 @ a2234)) | 
% 75.56/11.68       ~ (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 75.56/11.68       ~ ( (c1_1 @ a2234))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1651])).
% 75.56/11.68  thf(zip_derived_cl936, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl280])).
% 75.56/11.68  thf(zip_derived_cl457, plain, (( (c1_1 @ a2234)) <= (( (c1_1 @ a2234)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl78])).
% 75.56/11.68  thf(zip_derived_cl1757, plain,
% 75.56/11.68      (((~ (c3_1 @ a2234) |  (c2_1 @ a2234)))
% 75.56/11.68         <= (( (c1_1 @ a2234)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl936, zip_derived_cl457])).
% 75.56/11.68  thf('170', plain,
% 75.56/11.68      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2234)) | ( (c2_1 @ a2234)) | ~ ( (c1_1 @ a2234))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1757])).
% 75.56/11.68  thf(zip_derived_cl876, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl265])).
% 75.56/11.68  thf(zip_derived_cl457, plain, (( (c1_1 @ a2234)) <= (( (c1_1 @ a2234)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl78])).
% 75.56/11.68  thf(zip_derived_cl1509, plain,
% 75.56/11.68      (((~ (c0_1 @ a2234) |  (c3_1 @ a2234)))
% 75.56/11.68         <= (( (c1_1 @ a2234)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl876, zip_derived_cl457])).
% 75.56/11.68  thf('171', plain,
% 75.56/11.68      (( (c3_1 @ a2234)) | ~ ( (c0_1 @ a2234)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c1_1 @ a2234))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1509])).
% 75.56/11.68  thf(zip_derived_cl457, plain, (( (c1_1 @ a2234)) <= (( (c1_1 @ a2234)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl78])).
% 75.56/11.68  thf(zip_derived_cl836, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl255])).
% 75.56/11.68  thf(zip_derived_cl1108, plain,
% 75.56/11.68      (((~ (c2_1 @ a2234) | ~ (c0_1 @ a2234)))
% 75.56/11.68         <= (( (c1_1 @ a2234)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl457, zip_derived_cl836])).
% 75.56/11.68  thf('172', plain,
% 75.56/11.68      (~ ( (c0_1 @ a2234)) | ~ ( (c2_1 @ a2234)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c1_1 @ a2234))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1108])).
% 75.56/11.68  thf('173', plain, (( (c1_1 @ a2234)) | ~ ( (hskp52))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl78])).
% 75.56/11.68  thf('174', plain, (( (c3_1 @ a2234)) | ~ ( (hskp52))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl79])).
% 75.56/11.68  thf(clause81, conjecture, (~( ( c2_1 @ a2234 ) | ( ~( hskp52 ) ) ))).
% 75.56/11.68  thf(zf_stmt_128, negated_conjecture, (( c2_1 @ a2234 ) | ( ~( hskp52 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause81])).
% 75.56/11.68  thf(zip_derived_cl80, plain, (( (c2_1 @ a2234) | ~ (hskp52))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_128])).
% 75.56/11.68  thf('175', plain, (( (c2_1 @ a2234)) | ~ ( (hskp52))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl80])).
% 75.56/11.68  thf(clause253, conjecture,
% 75.56/11.68    (~( ( hskp52 ) | ( hskp19 ) | ( c0_1 @ U ) | ( c3_1 @ U ) | 
% 75.56/11.68        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_129, negated_conjecture,
% 75.56/11.68    (( hskp52 ) | ( hskp19 ) | ( c0_1 @ U ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 75.56/11.68     ( ~( c2_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause253])).
% 75.56/11.68  thf(zip_derived_cl252, plain,
% 75.56/11.68      (![X0 : $i]:
% 75.56/11.68         ( (hskp52)
% 75.56/11.68          |  (hskp19)
% 75.56/11.68          |  (c0_1 @ X0)
% 75.56/11.68          |  (c3_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c2_1 @ X0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_129])).
% 75.56/11.68  thf('176', plain,
% 75.56/11.68      (( (hskp19)) | ( (hskp52)) | ~ ( (ndr1_0)) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl252])).
% 75.56/11.68  thf(zip_derived_cl783, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl241])).
% 75.56/11.68  thf(zip_derived_cl701, plain, ((~ (c1_1 @ a2233)) <= (~ ( (c1_1 @ a2233)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl200])).
% 75.56/11.68  thf(zip_derived_cl1410, plain,
% 75.56/11.68      ((( (c3_1 @ a2233) |  (c2_1 @ a2233)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2233)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl783, zip_derived_cl701])).
% 75.56/11.68  thf('177', plain,
% 75.56/11.68      (( (c2_1 @ a2233)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 75.56/11.68       ( (c1_1 @ a2233)) | ( (c3_1 @ a2233))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1410])).
% 75.56/11.68  thf(clause200, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c0_1 @ a2233 ) ) ))).
% 75.56/11.68  thf(zf_stmt_130, negated_conjecture,
% 75.56/11.68    (( ~( hskp19 ) ) | ( ~( c0_1 @ a2233 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause200])).
% 75.56/11.68  thf(zip_derived_cl199, plain, ((~ (hskp19) | ~ (c0_1 @ a2233))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_130])).
% 75.56/11.68  thf('178', plain, (~ ( (c0_1 @ a2233)) | ~ ( (hskp19))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl199])).
% 75.56/11.68  thf('179', plain, (~ ( (c1_1 @ a2233)) | ~ ( (hskp19))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl200])).
% 75.56/11.68  thf(clause202, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c3_1 @ a2233 ) ) ))).
% 75.56/11.68  thf(zf_stmt_131, negated_conjecture,
% 75.56/11.68    (( ~( hskp19 ) ) | ( ~( c3_1 @ a2233 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause202])).
% 75.56/11.68  thf(zip_derived_cl201, plain, ((~ (hskp19) | ~ (c3_1 @ a2233))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_131])).
% 75.56/11.68  thf('180', plain, (~ ( (c3_1 @ a2233)) | ~ ( (hskp19))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl201])).
% 75.56/11.68  thf(zip_derived_cl817, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl250])).
% 75.56/11.68  thf(zip_derived_cl701, plain, ((~ (c1_1 @ a2233)) <= (~ ( (c1_1 @ a2233)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl200])).
% 75.56/11.68  thf(zip_derived_cl2418, plain,
% 75.56/11.68      ((( (c0_1 @ a2233) | ~ (c2_1 @ a2233)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2233)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl817, zip_derived_cl701])).
% 75.56/11.68  thf('181', plain,
% 75.56/11.68      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c2_1 @ a2233)) | ( (c0_1 @ a2233)) | ( (c1_1 @ a2233))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2418])).
% 75.56/11.68  thf(zip_derived_cl833, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl254])).
% 75.56/11.68  thf(clause110, conjecture, (~( ( c1_1 @ a2196 ) | ( ~( hskp37 ) ) ))).
% 75.56/11.68  thf(zf_stmt_132, negated_conjecture, (( c1_1 @ a2196 ) | ( ~( hskp37 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause110])).
% 75.56/11.68  thf(zip_derived_cl109, plain, (( (c1_1 @ a2196) | ~ (hskp37))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_132])).
% 75.56/11.68  thf(zip_derived_cl519, plain, (( (c1_1 @ a2196)) <= (( (c1_1 @ a2196)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl109])).
% 75.56/11.68  thf(zip_derived_cl1429, plain,
% 75.56/11.68      ((( (c3_1 @ a2196) | ~ (c2_1 @ a2196)))
% 75.56/11.68         <= (( (c1_1 @ a2196)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl833, zip_derived_cl519])).
% 75.56/11.68  thf('182', plain,
% 75.56/11.68      (( (c3_1 @ a2196)) | ~ ( (c1_1 @ a2196)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (c2_1 @ a2196))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1429])).
% 75.56/11.68  thf(zip_derived_cl519, plain, (( (c1_1 @ a2196)) <= (( (c1_1 @ a2196)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl109])).
% 75.56/11.68  thf(zip_derived_cl931, plain,
% 75.56/11.68      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1)))
% 75.56/11.68         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl279])).
% 75.56/11.68  thf(zip_derived_cl1217, plain,
% 75.56/11.68      (((~ (c3_1 @ a2196) | ~ (c2_1 @ a2196)))
% 75.56/11.68         <= (( (c1_1 @ a2196)) & 
% 75.56/11.68             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl519, zip_derived_cl931])).
% 75.56/11.68  thf('183', plain,
% 75.56/11.68      (~ ( (c3_1 @ a2196)) | ~ ( (c2_1 @ a2196)) | 
% 75.56/11.68       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))) | 
% 75.56/11.68       ~ ( (c1_1 @ a2196))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1217])).
% 75.56/11.68  thf(clause137, conjecture, (~( ( c2_1 @ a2239 ) | ( ~( hskp21 ) ) ))).
% 75.56/11.68  thf(zf_stmt_133, negated_conjecture, (( c2_1 @ a2239 ) | ( ~( hskp21 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause137])).
% 75.56/11.68  thf(zip_derived_cl136, plain, (( (c2_1 @ a2239) | ~ (hskp21))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_133])).
% 75.56/11.68  thf('184', plain, (( (c2_1 @ a2239)) | ~ ( (hskp21))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl136])).
% 75.56/11.68  thf(clause197, conjecture, (~( ( ~( hskp21 ) ) | ( ~( c0_1 @ a2239 ) ) ))).
% 75.56/11.68  thf(zf_stmt_134, negated_conjecture,
% 75.56/11.68    (( ~( hskp21 ) ) | ( ~( c0_1 @ a2239 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause197])).
% 75.56/11.68  thf(zip_derived_cl196, plain, ((~ (hskp21) | ~ (c0_1 @ a2239))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_134])).
% 75.56/11.68  thf('185', plain, (~ ( (c0_1 @ a2239)) | ~ ( (hskp21))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl196])).
% 75.56/11.68  thf(clause198, conjecture, (~( ( ~( hskp21 ) ) | ( ~( c3_1 @ a2239 ) ) ))).
% 75.56/11.68  thf(zf_stmt_135, negated_conjecture,
% 75.56/11.68    (( ~( hskp21 ) ) | ( ~( c3_1 @ a2239 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause198])).
% 75.56/11.68  thf(zip_derived_cl197, plain, ((~ (hskp21) | ~ (c3_1 @ a2239))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_135])).
% 75.56/11.68  thf('186', plain, (~ ( (c3_1 @ a2239)) | ~ ( (hskp21))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl197])).
% 75.56/11.68  thf(zip_derived_cl809, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl248])).
% 75.56/11.68  thf(zip_derived_cl695, plain, ((~ (c3_1 @ a2239)) <= (~ ( (c3_1 @ a2239)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl197])).
% 75.56/11.68  thf(zip_derived_cl2271, plain,
% 75.56/11.68      ((( (c0_1 @ a2239) | ~ (c2_1 @ a2239)))
% 75.56/11.68         <= (~ ( (c3_1 @ a2239)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl809, zip_derived_cl695])).
% 75.56/11.68  thf('187', plain,
% 75.56/11.68      (( (c0_1 @ a2239)) | ( (c3_1 @ a2239)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c2_1 @ a2239))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2271])).
% 75.56/11.68  thf(zip_derived_cl876, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl265])).
% 75.56/11.68  thf(zip_derived_cl439, plain, (( (c1_1 @ a2241)) <= (( (c1_1 @ a2241)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl69])).
% 75.56/11.68  thf(zip_derived_cl1507, plain,
% 75.56/11.68      (((~ (c0_1 @ a2241) |  (c3_1 @ a2241)))
% 75.56/11.68         <= (( (c1_1 @ a2241)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl876, zip_derived_cl439])).
% 75.56/11.68  thf('188', plain,
% 75.56/11.68      (( (c3_1 @ a2241)) | ~ ( (c0_1 @ a2241)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c1_1 @ a2241))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1507])).
% 75.56/11.68  thf(zip_derived_cl936, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl280])).
% 75.56/11.68  thf(zip_derived_cl439, plain, (( (c1_1 @ a2241)) <= (( (c1_1 @ a2241)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl69])).
% 75.56/11.68  thf(zip_derived_cl1755, plain,
% 75.56/11.68      (((~ (c3_1 @ a2241) |  (c2_1 @ a2241)))
% 75.56/11.68         <= (( (c1_1 @ a2241)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl936, zip_derived_cl439])).
% 75.56/11.68  thf('189', plain,
% 75.56/11.68      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2241)) | ( (c2_1 @ a2241)) | ~ ( (c1_1 @ a2241))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1755])).
% 75.56/11.68  thf(clause107, conjecture, (~( ( c3_1 @ a2204 ) | ( ~( hskp40 ) ) ))).
% 75.56/11.68  thf(zf_stmt_136, negated_conjecture, (( c3_1 @ a2204 ) | ( ~( hskp40 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause107])).
% 75.56/11.68  thf(zip_derived_cl106, plain, (( (c3_1 @ a2204) | ~ (hskp40))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_136])).
% 75.56/11.68  thf(zip_derived_cl513, plain, (( (c3_1 @ a2204)) <= (( (c3_1 @ a2204)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl106])).
% 75.56/11.68  thf(zip_derived_cl991, plain,
% 75.56/11.68      ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2)))
% 75.56/11.68         <= ((![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl294])).
% 75.56/11.68  thf(zip_derived_cl1208, plain,
% 75.56/11.68      (((~ (c2_1 @ a2204) | ~ (c0_1 @ a2204)))
% 75.56/11.68         <= (( (c3_1 @ a2204)) & 
% 75.56/11.68             (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl513, zip_derived_cl991])).
% 75.56/11.68  thf('190', plain,
% 75.56/11.68      (~ (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 75.56/11.68       ~ ( (c2_1 @ a2204)) | ~ ( (c3_1 @ a2204)) | ~ ( (c0_1 @ a2204))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1208])).
% 75.56/11.68  thf(clause106, conjecture, (~( ( c2_1 @ a2204 ) | ( ~( hskp40 ) ) ))).
% 75.56/11.68  thf(zf_stmt_137, negated_conjecture, (( c2_1 @ a2204 ) | ( ~( hskp40 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause106])).
% 75.56/11.68  thf(zip_derived_cl105, plain, (( (c2_1 @ a2204) | ~ (hskp40))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_137])).
% 75.56/11.68  thf('191', plain, (( (c2_1 @ a2204)) | ~ ( (hskp40))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl105])).
% 75.56/11.68  thf('192', plain, (( (c3_1 @ a2204)) | ~ ( (hskp40))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl106])).
% 75.56/11.68  thf('193', plain, (~ ( (c1_1 @ a2204)) | ~ ( (hskp40))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl170])).
% 75.56/11.68  thf(clause282, conjecture,
% 75.56/11.68    (~( ( hskp40 ) | ( c2_1 @ V ) | ( c0_1 @ U ) | ( ~( c0_1 @ V ) ) | 
% 75.56/11.68        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 75.56/11.68        ( ~( c3_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_138, negated_conjecture,
% 75.56/11.68    (( hskp40 ) | ( c2_1 @ V ) | ( c0_1 @ U ) | ( ~( c0_1 @ V ) ) | 
% 75.56/11.68     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 75.56/11.68     ( ~( c3_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause282])).
% 75.56/11.68  thf(zip_derived_cl281, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp40)
% 75.56/11.68          |  (c2_1 @ X0)
% 75.56/11.68          |  (c0_1 @ X1)
% 75.56/11.68          | ~ (c0_1 @ X0)
% 75.56/11.68          | ~ (c3_1 @ X0)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c2_1 @ X1)
% 75.56/11.68          | ~ (c3_1 @ X1))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_138])).
% 75.56/11.68  thf('194', plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ( (hskp40)) | 
% 75.56/11.68       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl281])).
% 75.56/11.68  thf(clause284, conjecture,
% 75.56/11.68    (~( ( hskp33 ) | ( c0_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( c3_1 @ V ) ) | 
% 75.56/11.68        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 75.56/11.68        ( ~( c2_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_139, negated_conjecture,
% 75.56/11.68    (( hskp33 ) | ( c0_1 @ U ) | ( ~( c2_1 @ V ) ) | ( ~( c3_1 @ V ) ) | 
% 75.56/11.68     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 75.56/11.68     ( ~( c2_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause284])).
% 75.56/11.68  thf(zip_derived_cl283, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i]:
% 75.56/11.68         ( (hskp33)
% 75.56/11.68          |  (c0_1 @ X0)
% 75.56/11.68          | ~ (c2_1 @ X1)
% 75.56/11.68          | ~ (c3_1 @ X1)
% 75.56/11.68          | ~ (c1_1 @ X1)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c1_1 @ X0)
% 75.56/11.68          | ~ (c2_1 @ X0))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_139])).
% 75.56/11.68  thf('195', plain,
% 75.56/11.68      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (ndr1_0)) | ( (hskp33))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl283])).
% 75.56/11.68  thf(zip_derived_cl896, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl270])).
% 75.56/11.68  thf(zip_derived_cl533, plain, (( (c3_1 @ a2189)) <= (( (c3_1 @ a2189)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl116])).
% 75.56/11.68  thf(zip_derived_cl1613, plain,
% 75.56/11.68      ((( (c0_1 @ a2189) | ~ (c2_1 @ a2189)))
% 75.56/11.68         <= (( (c3_1 @ a2189)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl896, zip_derived_cl533])).
% 75.56/11.68  thf('196', plain,
% 75.56/11.68      (~ ( (c2_1 @ a2189)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2189)) | ( (c0_1 @ a2189))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1613])).
% 75.56/11.68  thf(clause116, conjecture, (~( ( c1_1 @ a2189 ) | ( ~( hskp34 ) ) ))).
% 75.56/11.68  thf(zf_stmt_140, negated_conjecture, (( c1_1 @ a2189 ) | ( ~( hskp34 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause116])).
% 75.56/11.68  thf(zip_derived_cl115, plain, (( (c1_1 @ a2189) | ~ (hskp34))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_140])).
% 75.56/11.68  thf(zip_derived_cl531, plain, (( (c1_1 @ a2189)) <= (( (c1_1 @ a2189)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl115])).
% 75.56/11.68  thf(zip_derived_cl931, plain,
% 75.56/11.68      ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1)))
% 75.56/11.68         <= ((![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl279])).
% 75.56/11.68  thf(zip_derived_cl1243, plain,
% 75.56/11.68      (((~ (c3_1 @ a2189) | ~ (c2_1 @ a2189)))
% 75.56/11.68         <= (( (c1_1 @ a2189)) & 
% 75.56/11.68             (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl531, zip_derived_cl931])).
% 75.56/11.68  thf('197', plain,
% 75.56/11.68      (~ ( (c2_1 @ a2189)) | ~ ( (c3_1 @ a2189)) | 
% 75.56/11.68       ~ (![X1 : $i]: (~ (c1_1 @ X1) | ~ (c3_1 @ X1) | ~ (c2_1 @ X1))) | 
% 75.56/11.68       ~ ( (c1_1 @ a2189))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1243])).
% 75.56/11.68  thf(clause296, conjecture,
% 75.56/11.68    (~( ( c0_1 @ W ) | ( c3_1 @ W ) | ( c0_1 @ U ) | ( ~( c2_1 @ W ) ) | 
% 75.56/11.68        ( ~( c2_1 @ V ) ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 75.56/11.68        ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c3_1 @ U ) ) ))).
% 75.56/11.68  thf(zf_stmt_141, negated_conjecture,
% 75.56/11.68    (( c0_1 @ W ) | ( c3_1 @ W ) | ( c0_1 @ U ) | ( ~( c2_1 @ W ) ) | 
% 75.56/11.68     ( ~( c2_1 @ V ) ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 75.56/11.68     ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c3_1 @ U ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause296])).
% 75.56/11.68  thf(zip_derived_cl295, plain,
% 75.56/11.68      (![X0 : $i, X1 : $i, X2 : $i]:
% 75.56/11.68         ( (c0_1 @ X0)
% 75.56/11.68          |  (c3_1 @ X0)
% 75.56/11.68          |  (c0_1 @ X1)
% 75.56/11.68          | ~ (c2_1 @ X0)
% 75.56/11.68          | ~ (c2_1 @ X2)
% 75.56/11.68          | ~ (c3_1 @ X2)
% 75.56/11.68          | ~ (c0_1 @ X2)
% 75.56/11.68          | ~ (ndr1_0)
% 75.56/11.68          | ~ (c1_1 @ X1)
% 75.56/11.68          | ~ (c3_1 @ X1))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_141])).
% 75.56/11.68  thf('198', plain,
% 75.56/11.68      ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 75.56/11.68       (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2))) | 
% 75.56/11.68       ~ ( (ndr1_0))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl295])).
% 75.56/11.68  thf(zip_derived_cl899, plain,
% 75.56/11.68      ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 75.56/11.68         <= ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl271])).
% 75.56/11.68  thf(zip_derived_cl531, plain, (( (c1_1 @ a2189)) <= (( (c1_1 @ a2189)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl115])).
% 75.56/11.68  thf(zip_derived_cl1659, plain,
% 75.56/11.68      (((~ (c3_1 @ a2189) |  (c0_1 @ a2189)))
% 75.56/11.68         <= (( (c1_1 @ a2189)) & 
% 75.56/11.68             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl899, zip_derived_cl531])).
% 75.56/11.68  thf('199', plain,
% 75.56/11.68      (~ (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 75.56/11.68       ~ ( (c3_1 @ a2189)) | ( (c0_1 @ a2189)) | ~ ( (c1_1 @ a2189))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1659])).
% 75.56/11.68  thf(zip_derived_cl817, plain,
% 75.56/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl250])).
% 75.56/11.68  thf(zip_derived_cl641, plain, ((~ (c1_1 @ a2204)) <= (~ ( (c1_1 @ a2204)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl170])).
% 75.56/11.68  thf(zip_derived_cl2406, plain,
% 75.56/11.68      ((( (c0_1 @ a2204) | ~ (c2_1 @ a2204)))
% 75.56/11.68         <= (~ ( (c1_1 @ a2204)) & 
% 75.56/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl817, zip_derived_cl641])).
% 75.56/11.68  thf('200', plain,
% 75.56/11.68      (( (c0_1 @ a2204)) | ~ ( (c2_1 @ a2204)) | 
% 75.56/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 75.56/11.68       ( (c1_1 @ a2204))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl2406])).
% 75.56/11.68  thf(clause64, conjecture, (~( ( hskp55 ) | ( hskp54 ) | ( hskp21 ) ))).
% 75.56/11.68  thf(zf_stmt_142, negated_conjecture, (( hskp55 ) | ( hskp54 ) | ( hskp21 )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause64])).
% 75.56/11.68  thf(zip_derived_cl63, plain, (( (hskp55) |  (hskp54) |  (hskp21))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_142])).
% 75.56/11.68  thf('201', plain, (( (hskp54)) | ( (hskp55)) | ( (hskp21))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl63])).
% 75.56/11.68  thf(zip_derived_cl924, plain,
% 75.56/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 75.56/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl277])).
% 75.56/11.68  thf(clause141, conjecture, (~( ( c3_1 @ a2222 ) | ( ~( hskp18 ) ) ))).
% 75.56/11.68  thf(zf_stmt_143, negated_conjecture, (( c3_1 @ a2222 ) | ( ~( hskp18 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause141])).
% 75.56/11.68  thf(zip_derived_cl140, plain, (( (c3_1 @ a2222) | ~ (hskp18))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_143])).
% 75.56/11.68  thf(zip_derived_cl581, plain, (( (c3_1 @ a2222)) <= (( (c3_1 @ a2222)))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl140])).
% 75.56/11.68  thf(zip_derived_cl1711, plain,
% 75.56/11.68      (((~ (c0_1 @ a2222) |  (c2_1 @ a2222)))
% 75.56/11.68         <= (( (c3_1 @ a2222)) & 
% 75.56/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 75.56/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl924, zip_derived_cl581])).
% 75.56/11.68  thf('202', plain,
% 75.56/11.68      (~ ( (c0_1 @ a2222)) | ~ ( (c3_1 @ a2222)) | 
% 75.56/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 75.56/11.68       ( (c2_1 @ a2222))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl1711])).
% 75.56/11.68  thf(clause140, conjecture, (~( ( c0_1 @ a2222 ) | ( ~( hskp18 ) ) ))).
% 75.56/11.68  thf(zf_stmt_144, negated_conjecture, (( c0_1 @ a2222 ) | ( ~( hskp18 ) )),
% 75.56/11.68    inference('cnf.neg', [status(esa)], [clause140])).
% 75.56/11.68  thf(zip_derived_cl139, plain, (( (c0_1 @ a2222) | ~ (hskp18))),
% 75.56/11.68      inference('cnf', [status(esa)], [zf_stmt_144])).
% 75.56/11.68  thf('203', plain, (( (c0_1 @ a2222)) | ~ ( (hskp18))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl139])).
% 75.56/11.68  thf('204', plain, (( (c3_1 @ a2222)) | ~ ( (hskp18))),
% 75.56/11.68      inference('split', [status(esa)], [zip_derived_cl140])).
% 75.56/11.68  thf(clause203, conjecture, (~( ( ~( hskp18 ) ) | ( ~( c2_1 @ a2222 ) ) ))).
% 75.56/11.68  thf(zf_stmt_145, negated_conjecture,
% 76.79/11.68    (( ~( hskp18 ) ) | ( ~( c2_1 @ a2222 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause203])).
% 76.79/11.68  thf(zip_derived_cl202, plain, ((~ (hskp18) | ~ (c2_1 @ a2222))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_145])).
% 76.79/11.68  thf('205', plain, (~ ( (c2_1 @ a2222)) | ~ ( (hskp18))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl202])).
% 76.79/11.68  thf('206', plain,
% 76.79/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 76.79/11.68       ( (hskp18)) | ~ ( (ndr1_0))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl244])).
% 76.79/11.68  thf(clause47, conjecture, (~( ( ndr1_0 ) | ( ~( hskp12 ) ) ))).
% 76.79/11.68  thf(zf_stmt_146, negated_conjecture, (( ndr1_0 ) | ( ~( hskp12 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause47])).
% 76.79/11.68  thf(zip_derived_cl46, plain, (( (ndr1_0) | ~ (hskp12))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_146])).
% 76.79/11.68  thf('207', plain, (( (ndr1_0)) | ~ ( (hskp12))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl46])).
% 76.79/11.68  thf(clause48, conjecture, (~( ( ndr1_0 ) | ( ~( hskp11 ) ) ))).
% 76.79/11.68  thf(zf_stmt_147, negated_conjecture, (( ndr1_0 ) | ( ~( hskp11 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause48])).
% 76.79/11.68  thf(zip_derived_cl47, plain, (( (ndr1_0) | ~ (hskp11))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_147])).
% 76.79/11.68  thf('208', plain, (~ ( (hskp11)) | ( (ndr1_0))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl47])).
% 76.79/11.68  thf(clause56, conjecture, (~( ( ndr1_0 ) | ( ~( hskp3 ) ) ))).
% 76.79/11.68  thf(zf_stmt_148, negated_conjecture, (( ndr1_0 ) | ( ~( hskp3 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause56])).
% 76.79/11.68  thf(zip_derived_cl55, plain, (( (ndr1_0) | ~ (hskp3))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_148])).
% 76.79/11.68  thf('209', plain, (( (ndr1_0)) | ~ ( (hskp3))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl55])).
% 76.79/11.68  thf(clause63, conjecture, (~( ( hskp12 ) | ( hskp3 ) | ( hskp11 ) ))).
% 76.79/11.68  thf(zf_stmt_149, negated_conjecture, (( hskp12 ) | ( hskp3 ) | ( hskp11 )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause63])).
% 76.79/11.68  thf(zip_derived_cl62, plain, (( (hskp12) |  (hskp3) |  (hskp11))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_149])).
% 76.79/11.68  thf('210', plain, (( (hskp12)) | ( (hskp3)) | ( (hskp11))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl62])).
% 76.79/11.68  thf(zip_derived_cl795, plain,
% 76.79/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl244])).
% 76.79/11.68  thf(zip_derived_cl503, plain, (( (c1_1 @ a2207)) <= (( (c1_1 @ a2207)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl101])).
% 76.79/11.68  thf(zip_derived_cl1818, plain,
% 76.79/11.68      ((( (c3_1 @ a2207) |  (c2_1 @ a2207)))
% 76.79/11.68         <= (( (c1_1 @ a2207)) & 
% 76.79/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 76.79/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl795, zip_derived_cl503])).
% 76.79/11.68  thf('211', plain,
% 76.79/11.68      (( (c3_1 @ a2207)) | ( (c2_1 @ a2207)) | 
% 76.79/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 76.79/11.68       ~ ( (c1_1 @ a2207))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl1818])).
% 76.79/11.68  thf(zip_derived_cl801, plain,
% 76.79/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl246])).
% 76.79/11.68  thf(clause169, conjecture, (~( ( ~( hskp42 ) ) | ( ~( c3_1 @ a2207 ) ) ))).
% 76.79/11.68  thf(zf_stmt_150, negated_conjecture,
% 76.79/11.68    (( ~( hskp42 ) ) | ( ~( c3_1 @ a2207 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause169])).
% 76.79/11.68  thf(zip_derived_cl168, plain, ((~ (hskp42) | ~ (c3_1 @ a2207))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_150])).
% 76.79/11.68  thf(zip_derived_cl637, plain, ((~ (c3_1 @ a2207)) <= (~ ( (c3_1 @ a2207)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl168])).
% 76.79/11.68  thf(zip_derived_cl1992, plain,
% 76.79/11.68      (((~ (c0_1 @ a2207) |  (c2_1 @ a2207)))
% 76.79/11.68         <= (~ ( (c3_1 @ a2207)) & 
% 76.79/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl801, zip_derived_cl637])).
% 76.79/11.68  thf('212', plain,
% 76.79/11.68      (( (c3_1 @ a2207)) | ( (c2_1 @ a2207)) | 
% 76.79/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 76.79/11.68       ~ ( (c0_1 @ a2207))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl1992])).
% 76.79/11.68  thf(zip_derived_cl503, plain, (( (c1_1 @ a2207)) <= (( (c1_1 @ a2207)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl101])).
% 76.79/11.68  thf(zip_derived_cl836, plain,
% 76.79/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl255])).
% 76.79/11.68  thf(zip_derived_cl1188, plain,
% 76.79/11.68      (((~ (c2_1 @ a2207) | ~ (c0_1 @ a2207)))
% 76.79/11.68         <= (( (c1_1 @ a2207)) & 
% 76.79/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl503, zip_derived_cl836])).
% 76.79/11.68  thf('213', plain,
% 76.79/11.68      (~ ( (c2_1 @ a2207)) | ~ ( (c1_1 @ a2207)) | 
% 76.79/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 76.79/11.68       ~ ( (c0_1 @ a2207))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl1188])).
% 76.79/11.68  thf('214', plain, (~ ( (hskp42)) | ( (c1_1 @ a2207))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl101])).
% 76.79/11.68  thf(clause103, conjecture, (~( ( c0_1 @ a2207 ) | ( ~( hskp42 ) ) ))).
% 76.79/11.68  thf(zf_stmt_151, negated_conjecture, (( c0_1 @ a2207 ) | ( ~( hskp42 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause103])).
% 76.79/11.68  thf(zip_derived_cl102, plain, (( (c0_1 @ a2207) | ~ (hskp42))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_151])).
% 76.79/11.68  thf('215', plain, (( (c0_1 @ a2207)) | ~ ( (hskp42))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl102])).
% 76.79/11.68  thf('216', plain, (~ ( (hskp42)) | ~ ( (c3_1 @ a2207))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl168])).
% 76.79/11.68  thf(zip_derived_cl817, plain,
% 76.79/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl250])).
% 76.79/11.68  thf(clause229, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c1_1 @ a2197 ) ) ))).
% 76.79/11.68  thf(zf_stmt_152, negated_conjecture,
% 76.79/11.68    (( ~( hskp6 ) ) | ( ~( c1_1 @ a2197 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause229])).
% 76.79/11.68  thf(zip_derived_cl228, plain, ((~ (hskp6) | ~ (c1_1 @ a2197))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_152])).
% 76.79/11.68  thf(zip_derived_cl757, plain, ((~ (c1_1 @ a2197)) <= (~ ( (c1_1 @ a2197)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl228])).
% 76.79/11.68  thf(zip_derived_cl2421, plain,
% 76.79/11.68      ((( (c0_1 @ a2197) | ~ (c2_1 @ a2197)))
% 76.79/11.68         <= (~ ( (c1_1 @ a2197)) & 
% 76.79/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 76.79/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl817, zip_derived_cl757])).
% 76.79/11.68  thf('217', plain,
% 76.79/11.68      (~ ( (c2_1 @ a2197)) | 
% 76.79/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 76.79/11.68       ( (c1_1 @ a2197)) | ( (c0_1 @ a2197))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl2421])).
% 76.79/11.68  thf('218', plain, (( (c2_1 @ a2198)) | ~ ( (hskp7))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl149])).
% 76.79/11.68  thf('219', plain, (( (c0_1 @ a2198)) | ~ ( (hskp7))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl150])).
% 76.79/11.68  thf(clause226, conjecture, (~( ( ~( hskp7 ) ) | ( ~( c3_1 @ a2198 ) ) ))).
% 76.79/11.68  thf(zf_stmt_153, negated_conjecture,
% 76.79/11.68    (( ~( hskp7 ) ) | ( ~( c3_1 @ a2198 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause226])).
% 76.79/11.68  thf(zip_derived_cl225, plain, ((~ (hskp7) | ~ (c3_1 @ a2198))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_153])).
% 76.79/11.68  thf('220', plain, (~ ( (c3_1 @ a2198)) | ~ ( (hskp7))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl225])).
% 76.79/11.68  thf(zip_derived_cl912, plain,
% 76.79/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl274])).
% 76.79/11.68  thf(zip_derived_cl751, plain, ((~ (c3_1 @ a2198)) <= (~ ( (c3_1 @ a2198)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl225])).
% 76.79/11.68  thf(zip_derived_cl2336, plain,
% 76.79/11.68      (((~ (c0_1 @ a2198) | ~ (c2_1 @ a2198)))
% 76.79/11.68         <= (~ ( (c3_1 @ a2198)) & 
% 76.79/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl912, zip_derived_cl751])).
% 76.79/11.68  thf('221', plain,
% 76.79/11.68      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 76.79/11.68       ~ ( (c0_1 @ a2198)) | ( (c3_1 @ a2198)) | ~ ( (c2_1 @ a2198))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl2336])).
% 76.79/11.68  thf('222', plain,
% 76.79/11.68      (( (hskp7)) | 
% 76.79/11.68       (![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 76.79/11.68       ( (hskp37)) | ~ ( (ndr1_0))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl246])).
% 76.79/11.68  thf(clause286, conjecture,
% 76.79/11.68    (~( ( c3_1 @ W ) | ( c2_1 @ W ) | ( c1_1 @ W ) | ( c3_1 @ V ) | 
% 76.79/11.68        ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 76.79/11.68        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 76.79/11.68  thf(zf_stmt_154, negated_conjecture,
% 76.79/11.68    (( c3_1 @ W ) | ( c2_1 @ W ) | ( c1_1 @ W ) | ( c3_1 @ V ) | 
% 76.79/11.68     ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 76.79/11.68     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause286])).
% 76.79/11.68  thf(zip_derived_cl285, plain,
% 76.79/11.68      (![X0 : $i, X1 : $i, X2 : $i]:
% 76.79/11.68         ( (c3_1 @ X0)
% 76.79/11.68          |  (c2_1 @ X0)
% 76.79/11.68          |  (c1_1 @ X0)
% 76.79/11.68          |  (c3_1 @ X1)
% 76.79/11.68          |  (c1_1 @ X1)
% 76.79/11.68          |  (c0_1 @ X1)
% 76.79/11.68          |  (c2_1 @ X2)
% 76.79/11.68          | ~ (ndr1_0)
% 76.79/11.68          | ~ (c3_1 @ X2)
% 76.79/11.68          | ~ (c0_1 @ X2))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_154])).
% 76.79/11.68  thf('223', plain,
% 76.79/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 76.79/11.68       (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 76.79/11.68       ~ ( (ndr1_0)) | 
% 76.79/11.68       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl285])).
% 76.79/11.68  thf(zip_derived_cl801, plain,
% 76.79/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl246])).
% 76.79/11.68  thf(clause182, conjecture, (~( ( ~( hskp32 ) ) | ( ~( c3_1 @ a2186 ) ) ))).
% 76.79/11.68  thf(zf_stmt_155, negated_conjecture,
% 76.79/11.68    (( ~( hskp32 ) ) | ( ~( c3_1 @ a2186 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause182])).
% 76.79/11.68  thf(zip_derived_cl181, plain, ((~ (hskp32) | ~ (c3_1 @ a2186))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_155])).
% 76.79/11.68  thf(zip_derived_cl663, plain, ((~ (c3_1 @ a2186)) <= (~ ( (c3_1 @ a2186)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl181])).
% 76.79/11.68  thf(zip_derived_cl1999, plain,
% 76.79/11.68      (((~ (c0_1 @ a2186) |  (c2_1 @ a2186)))
% 76.79/11.68         <= (~ ( (c3_1 @ a2186)) & 
% 76.79/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl801, zip_derived_cl663])).
% 76.79/11.68  thf('224', plain,
% 76.79/11.68      (( (c3_1 @ a2186)) | ( (c2_1 @ a2186)) | 
% 76.79/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 76.79/11.68       ~ ( (c0_1 @ a2186))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl1999])).
% 76.79/11.68  thf(zip_derived_cl924, plain,
% 76.79/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl277])).
% 76.79/11.68  thf(clause100, conjecture, (~( ( c3_1 @ a2208 ) | ( ~( hskp43 ) ) ))).
% 76.79/11.68  thf(zf_stmt_156, negated_conjecture, (( c3_1 @ a2208 ) | ( ~( hskp43 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause100])).
% 76.79/11.68  thf(zip_derived_cl99, plain, (( (c3_1 @ a2208) | ~ (hskp43))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_156])).
% 76.79/11.68  thf(zip_derived_cl499, plain, (( (c3_1 @ a2208)) <= (( (c3_1 @ a2208)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl99])).
% 76.79/11.68  thf(zip_derived_cl1700, plain,
% 76.79/11.68      (((~ (c0_1 @ a2208) |  (c2_1 @ a2208)))
% 76.79/11.68         <= (( (c3_1 @ a2208)) & 
% 76.79/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl924, zip_derived_cl499])).
% 76.79/11.68  thf('225', plain,
% 76.79/11.68      (~ ( (c3_1 @ a2208)) | ~ ( (c0_1 @ a2208)) | 
% 76.79/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 76.79/11.68       ( (c2_1 @ a2208))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl1700])).
% 76.79/11.68  thf(clause119, conjecture, (~( ( c0_1 @ a2186 ) | ( ~( hskp32 ) ) ))).
% 76.79/11.68  thf(zf_stmt_157, negated_conjecture, (( c0_1 @ a2186 ) | ( ~( hskp32 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause119])).
% 76.79/11.68  thf(zip_derived_cl118, plain, (( (c0_1 @ a2186) | ~ (hskp32))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_157])).
% 76.79/11.68  thf('226', plain, (( (c0_1 @ a2186)) | ~ ( (hskp32))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl118])).
% 76.79/11.68  thf('227', plain, (~ ( (c3_1 @ a2186)) | ~ ( (hskp32))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl181])).
% 76.79/11.68  thf(clause183, conjecture, (~( ( ~( hskp32 ) ) | ( ~( c2_1 @ a2186 ) ) ))).
% 76.79/11.68  thf(zf_stmt_158, negated_conjecture,
% 76.79/11.68    (( ~( hskp32 ) ) | ( ~( c2_1 @ a2186 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause183])).
% 76.79/11.68  thf(zip_derived_cl182, plain, ((~ (hskp32) | ~ (c2_1 @ a2186))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_158])).
% 76.79/11.68  thf('228', plain, (~ ( (c2_1 @ a2186)) | ~ ( (hskp32))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl182])).
% 76.79/11.68  thf('229', plain, (( (c3_1 @ a2208)) | ~ ( (hskp43))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl99])).
% 76.79/11.68  thf('230', plain, (( (c0_1 @ a2208)) | ~ ( (hskp43))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl100])).
% 76.79/11.68  thf('231', plain, (~ ( (c2_1 @ a2208)) | ~ ( (hskp43))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl167])).
% 76.79/11.68  thf('232', plain,
% 76.79/11.68      (( (hskp2)) | ( (hskp32)) | 
% 76.79/11.68       (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 76.79/11.68       ~ ( (ndr1_0))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl242])).
% 76.79/11.68  thf(clause244, conjecture,
% 76.79/11.68    (~( ( hskp43 ) | ( hskp42 ) | ( c0_1 @ U ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 76.79/11.68        ( ~( ndr1_0 ) ) ))).
% 76.79/11.68  thf(zf_stmt_159, negated_conjecture,
% 76.79/11.68    (( hskp43 ) | ( hskp42 ) | ( c0_1 @ U ) | ( c3_1 @ U ) | ( c1_1 @ U ) | 
% 76.79/11.68     ( ~( ndr1_0 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause244])).
% 76.79/11.68  thf(zip_derived_cl243, plain,
% 76.79/11.68      (![X0 : $i]:
% 76.79/11.68         ( (hskp43)
% 76.79/11.68          |  (hskp42)
% 76.79/11.68          |  (c0_1 @ X0)
% 76.79/11.68          |  (c3_1 @ X0)
% 76.79/11.68          |  (c1_1 @ X0)
% 76.79/11.68          | ~ (ndr1_0))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_159])).
% 76.79/11.68  thf('233', plain,
% 76.79/11.68      (( (hskp43)) | ( (hskp42)) | 
% 76.79/11.68       (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 76.79/11.68       ~ ( (ndr1_0))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl243])).
% 76.79/11.68  thf(zip_derived_cl787, plain,
% 76.79/11.68      ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl242])).
% 76.79/11.68  thf(zip_derived_cl757, plain, ((~ (c1_1 @ a2197)) <= (~ ( (c1_1 @ a2197)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl228])).
% 76.79/11.68  thf(zip_derived_cl1585, plain,
% 76.79/11.68      ((( (c0_1 @ a2197) |  (c3_1 @ a2197)))
% 76.79/11.68         <= (~ ( (c1_1 @ a2197)) & 
% 76.79/11.68             (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))))),
% 76.79/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl787, zip_derived_cl757])).
% 76.79/11.68  thf('234', plain,
% 76.79/11.68      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 76.79/11.68       ( (c0_1 @ a2197)) | ( (c1_1 @ a2197)) | ( (c3_1 @ a2197))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl1585])).
% 76.79/11.68  thf(clause53, conjecture, (~( ( ndr1_0 ) | ( ~( hskp6 ) ) ))).
% 76.79/11.68  thf(zf_stmt_160, negated_conjecture, (( ndr1_0 ) | ( ~( hskp6 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause53])).
% 76.79/11.68  thf(zip_derived_cl52, plain, (( (ndr1_0) | ~ (hskp6))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_160])).
% 76.79/11.68  thf('235', plain, (( (ndr1_0)) | ~ ( (hskp6))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl52])).
% 76.79/11.68  thf(clause227, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c0_1 @ a2197 ) ) ))).
% 76.79/11.68  thf(zf_stmt_161, negated_conjecture,
% 76.79/11.68    (( ~( hskp6 ) ) | ( ~( c0_1 @ a2197 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause227])).
% 76.79/11.68  thf(zip_derived_cl226, plain, ((~ (hskp6) | ~ (c0_1 @ a2197))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_161])).
% 76.79/11.68  thf('236', plain, (~ ( (c0_1 @ a2197)) | ~ ( (hskp6))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl226])).
% 76.79/11.68  thf('237', plain, (~ ( (c3_1 @ a2197)) | ~ ( (hskp6))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl227])).
% 76.79/11.68  thf('238', plain, (~ ( (c1_1 @ a2197)) | ~ ( (hskp6))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl228])).
% 76.79/11.68  thf(clause62, conjecture, (~( ( hskp6 ) | ( hskp37 ) | ( hskp34 ) ))).
% 76.79/11.68  thf(zf_stmt_162, negated_conjecture, (( hskp6 ) | ( hskp37 ) | ( hskp34 )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause62])).
% 76.79/11.68  thf(zip_derived_cl61, plain, (( (hskp6) |  (hskp37) |  (hskp34))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_162])).
% 76.79/11.68  thf('239', plain, (( (hskp6)) | ( (hskp34)) | ( (hskp37))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl61])).
% 76.79/11.68  thf(clause291, conjecture,
% 76.79/11.68    (~( ( c2_1 @ W ) | ( c3_1 @ W ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 76.79/11.68        ( c3_1 @ U ) | ( ~( c0_1 @ W ) ) | ( ~( c2_1 @ V ) ) | 
% 76.79/11.68        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 76.79/11.68  thf(zf_stmt_163, negated_conjecture,
% 76.79/11.68    (( c2_1 @ W ) | ( c3_1 @ W ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 76.79/11.68     ( c3_1 @ U ) | ( ~( c0_1 @ W ) ) | ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 76.79/11.68     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause291])).
% 76.79/11.68  thf(zip_derived_cl290, plain,
% 76.79/11.68      (![X0 : $i, X1 : $i, X2 : $i]:
% 76.79/11.68         ( (c2_1 @ X0)
% 76.79/11.68          |  (c3_1 @ X0)
% 76.79/11.68          |  (c1_1 @ X1)
% 76.79/11.68          |  (c0_1 @ X1)
% 76.79/11.68          |  (c3_1 @ X2)
% 76.79/11.68          | ~ (c0_1 @ X0)
% 76.79/11.68          | ~ (c2_1 @ X1)
% 76.79/11.68          | ~ (ndr1_0)
% 76.79/11.68          | ~ (c2_1 @ X2)
% 76.79/11.68          | ~ (c0_1 @ X2))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_163])).
% 76.79/11.68  thf('240', plain,
% 76.79/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 76.79/11.68       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 76.79/11.68       ~ ( (ndr1_0)) | 
% 76.79/11.68       (![X0 : $i]: ( (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl290])).
% 76.79/11.68  thf('241', plain, (( (c3_1 @ a2189)) | ~ ( (hskp34))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl116])).
% 76.79/11.68  thf(zip_derived_cl936, plain,
% 76.79/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl280])).
% 76.79/11.68  thf(zip_derived_cl531, plain, (( (c1_1 @ a2189)) <= (( (c1_1 @ a2189)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl115])).
% 76.79/11.68  thf(zip_derived_cl1765, plain,
% 76.79/11.68      (((~ (c3_1 @ a2189) |  (c2_1 @ a2189)))
% 76.79/11.68         <= (( (c1_1 @ a2189)) & 
% 76.79/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 76.79/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl936, zip_derived_cl531])).
% 76.79/11.68  thf('242', plain,
% 76.79/11.68      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 76.79/11.68       ( (c2_1 @ a2189)) | ~ ( (c3_1 @ a2189)) | ~ ( (c1_1 @ a2189))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl1765])).
% 76.79/11.68  thf(zip_derived_cl783, plain,
% 76.79/11.68      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl241])).
% 76.79/11.68  thf(zip_derived_cl757, plain, ((~ (c1_1 @ a2197)) <= (~ ( (c1_1 @ a2197)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl228])).
% 76.79/11.68  thf(zip_derived_cl1413, plain,
% 76.79/11.68      ((( (c3_1 @ a2197) |  (c2_1 @ a2197)))
% 76.79/11.68         <= (~ ( (c1_1 @ a2197)) & 
% 76.79/11.68             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 76.79/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl783, zip_derived_cl757])).
% 76.79/11.68  thf('243', plain,
% 76.79/11.68      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 76.79/11.68       ( (c2_1 @ a2197)) | ( (c1_1 @ a2197)) | ( (c3_1 @ a2197))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl1413])).
% 76.79/11.68  thf(clause75, conjecture, (~( ( c0_1 @ a2240 ) | ( ~( hskp54 ) ) ))).
% 76.79/11.68  thf(zf_stmt_164, negated_conjecture, (( c0_1 @ a2240 ) | ( ~( hskp54 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause75])).
% 76.79/11.68  thf(zip_derived_cl74, plain, (( (c0_1 @ a2240) | ~ (hskp54))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_164])).
% 76.79/11.68  thf('244', plain, (( (c0_1 @ a2240)) | ~ ( (hskp54))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl74])).
% 76.79/11.68  thf(zip_derived_cl936, plain,
% 76.79/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl280])).
% 76.79/11.68  thf(zip_derived_cl445, plain, (( (c1_1 @ a2240)) <= (( (c1_1 @ a2240)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl72])).
% 76.79/11.68  thf(zip_derived_cl1756, plain,
% 76.79/11.68      (((~ (c3_1 @ a2240) |  (c2_1 @ a2240)))
% 76.79/11.68         <= (( (c1_1 @ a2240)) & 
% 76.79/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 76.79/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl936, zip_derived_cl445])).
% 76.79/11.68  thf('245', plain,
% 76.79/11.68      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 76.79/11.68       ( (c2_1 @ a2240)) | ~ ( (c1_1 @ a2240)) | ~ ( (c3_1 @ a2240))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl1756])).
% 76.79/11.68  thf('246', plain, (( (c1_1 @ a2240)) | ~ ( (hskp54))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl72])).
% 76.79/11.68  thf('247', plain, (( (c3_1 @ a2240)) | ~ ( (hskp54))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl73])).
% 76.79/11.68  thf(zip_derived_cl445, plain, (( (c1_1 @ a2240)) <= (( (c1_1 @ a2240)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl72])).
% 76.79/11.68  thf(zip_derived_cl836, plain,
% 76.79/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl255])).
% 76.79/11.68  thf(zip_derived_cl1074, plain,
% 76.79/11.68      (((~ (c2_1 @ a2240) | ~ (c0_1 @ a2240)))
% 76.79/11.68         <= (( (c1_1 @ a2240)) & 
% 76.79/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl445, zip_derived_cl836])).
% 76.79/11.68  thf('248', plain,
% 76.79/11.68      (~ ( (c2_1 @ a2240)) | ~ ( (c1_1 @ a2240)) | 
% 76.79/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 76.79/11.68       ~ ( (c0_1 @ a2240))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl1074])).
% 76.79/11.68  thf('249', plain, (( (c3_1 @ a2187)) | ~ ( (hskp2))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl154])).
% 76.79/11.68  thf('250', plain, (( (c1_1 @ a2187)) | ~ ( (hskp2))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl155])).
% 76.79/11.68  thf('251', plain, (~ ( (c2_1 @ a2187)) | ~ ( (hskp2))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl235])).
% 76.79/11.68  thf(zip_derived_cl936, plain,
% 76.79/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl280])).
% 76.79/11.68  thf(zip_derived_cl611, plain, (( (c1_1 @ a2187)) <= (( (c1_1 @ a2187)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl155])).
% 76.79/11.68  thf(zip_derived_cl1773, plain,
% 76.79/11.68      (((~ (c3_1 @ a2187) |  (c2_1 @ a2187)))
% 76.79/11.68         <= (( (c1_1 @ a2187)) & 
% 76.79/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 76.79/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl936, zip_derived_cl611])).
% 76.79/11.68  thf('252', plain,
% 76.79/11.68      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 76.79/11.68       ~ ( (c1_1 @ a2187)) | ( (c2_1 @ a2187)) | ~ ( (c3_1 @ a2187))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl1773])).
% 76.79/11.68  thf('253', plain, (( (c1_1 @ a2185)) | ~ ( (hskp31))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl119])).
% 76.79/11.68  thf(clause184, conjecture, (~( ( ~( hskp31 ) ) | ( ~( c2_1 @ a2185 ) ) ))).
% 76.79/11.68  thf(zf_stmt_165, negated_conjecture,
% 76.79/11.68    (( ~( hskp31 ) ) | ( ~( c2_1 @ a2185 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause184])).
% 76.79/11.68  thf(zip_derived_cl183, plain, ((~ (hskp31) | ~ (c2_1 @ a2185))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_165])).
% 76.79/11.68  thf('254', plain, (~ ( (c2_1 @ a2185)) | ~ ( (hskp31))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl183])).
% 76.79/11.68  thf(zip_derived_cl936, plain,
% 76.79/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl280])).
% 76.79/11.68  thf(zip_derived_cl539, plain, (( (c1_1 @ a2185)) <= (( (c1_1 @ a2185)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl119])).
% 76.79/11.68  thf(zip_derived_cl1767, plain,
% 76.79/11.68      (((~ (c3_1 @ a2185) |  (c2_1 @ a2185)))
% 76.79/11.68         <= (( (c1_1 @ a2185)) & 
% 76.79/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 76.79/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl936, zip_derived_cl539])).
% 76.79/11.68  thf('255', plain,
% 76.79/11.68      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 76.79/11.68       ~ ( (c3_1 @ a2185)) | ( (c2_1 @ a2185)) | ~ ( (c1_1 @ a2185))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl1767])).
% 76.79/11.68  thf(clause124, conjecture, (~( ( c3_1 @ a2183 ) | ( ~( hskp29 ) ) ))).
% 76.79/11.68  thf(zf_stmt_166, negated_conjecture, (( c3_1 @ a2183 ) | ( ~( hskp29 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause124])).
% 76.79/11.68  thf(zip_derived_cl123, plain, (( (c3_1 @ a2183) | ~ (hskp29))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_166])).
% 76.79/11.68  thf('256', plain, (( (c3_1 @ a2183)) | ~ ( (hskp29))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl123])).
% 76.79/11.68  thf(clause123, conjecture, (~( ( c2_1 @ a2183 ) | ( ~( hskp29 ) ) ))).
% 76.79/11.68  thf(zf_stmt_167, negated_conjecture, (( c2_1 @ a2183 ) | ( ~( hskp29 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause123])).
% 76.79/11.68  thf(zip_derived_cl122, plain, (( (c2_1 @ a2183) | ~ (hskp29))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_167])).
% 76.79/11.68  thf('257', plain, (( (c2_1 @ a2183)) | ~ ( (hskp29))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl122])).
% 76.79/11.68  thf(clause187, conjecture, (~( ( ~( hskp29 ) ) | ( ~( c0_1 @ a2183 ) ) ))).
% 76.79/11.68  thf(zf_stmt_168, negated_conjecture,
% 76.79/11.68    (( ~( hskp29 ) ) | ( ~( c0_1 @ a2183 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause187])).
% 76.79/11.68  thf(zip_derived_cl186, plain, ((~ (hskp29) | ~ (c0_1 @ a2183))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_168])).
% 76.79/11.68  thf('258', plain, (~ ( (c0_1 @ a2183)) | ~ ( (hskp29))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl186])).
% 76.79/11.68  thf(zip_derived_cl896, plain,
% 76.79/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl270])).
% 76.79/11.68  thf(zip_derived_cl547, plain, (( (c3_1 @ a2183)) <= (( (c3_1 @ a2183)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl123])).
% 76.79/11.68  thf(zip_derived_cl1615, plain,
% 76.79/11.68      ((( (c0_1 @ a2183) | ~ (c2_1 @ a2183)))
% 76.79/11.68         <= (( (c3_1 @ a2183)) & 
% 76.79/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))))),
% 76.79/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl896, zip_derived_cl547])).
% 76.79/11.68  thf('259', plain,
% 76.79/11.68      (~ ( (c2_1 @ a2183)) | ( (c0_1 @ a2183)) | 
% 76.79/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 76.79/11.68       ~ ( (c3_1 @ a2183))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl1615])).
% 76.79/11.68  thf('260', plain, (( (c1_1 @ a2241)) | ~ ( (hskp55))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl69])).
% 76.79/11.68  thf(clause71, conjecture, (~( ( c0_1 @ a2241 ) | ( ~( hskp55 ) ) ))).
% 76.79/11.68  thf(zf_stmt_169, negated_conjecture, (( c0_1 @ a2241 ) | ( ~( hskp55 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause71])).
% 76.79/11.68  thf(zip_derived_cl70, plain, (( (c0_1 @ a2241) | ~ (hskp55))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_169])).
% 76.79/11.68  thf('261', plain, (( (c0_1 @ a2241)) | ~ ( (hskp55))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl70])).
% 76.79/11.68  thf(clause72, conjecture, (~( ( c2_1 @ a2241 ) | ( ~( hskp55 ) ) ))).
% 76.79/11.68  thf(zf_stmt_170, negated_conjecture, (( c2_1 @ a2241 ) | ( ~( hskp55 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause72])).
% 76.79/11.68  thf(zip_derived_cl71, plain, (( (c2_1 @ a2241) | ~ (hskp55))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_170])).
% 76.79/11.68  thf('262', plain, (~ ( (hskp55)) | ( (c2_1 @ a2241))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl71])).
% 76.79/11.68  thf(zip_derived_cl836, plain,
% 76.79/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl255])).
% 76.79/11.68  thf(zip_derived_cl439, plain, (( (c1_1 @ a2241)) <= (( (c1_1 @ a2241)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl69])).
% 76.79/11.68  thf(zip_derived_cl1029, plain,
% 76.79/11.68      (((~ (c0_1 @ a2241) | ~ (c2_1 @ a2241)))
% 76.79/11.68         <= (( (c1_1 @ a2241)) & 
% 76.79/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl836, zip_derived_cl439])).
% 76.79/11.68  thf('263', plain,
% 76.79/11.68      (~ ( (c2_1 @ a2241)) | ~ ( (c0_1 @ a2241)) | 
% 76.79/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 76.79/11.68       ~ ( (c1_1 @ a2241))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl1029])).
% 76.79/11.68  thf(clause93, conjecture, (~( ( c0_1 @ a2218 ) | ( ~( hskp46 ) ) ))).
% 76.79/11.68  thf(zf_stmt_171, negated_conjecture, (( c0_1 @ a2218 ) | ( ~( hskp46 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause93])).
% 76.79/11.68  thf(zip_derived_cl92, plain, (( (c0_1 @ a2218) | ~ (hskp46))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_171])).
% 76.79/11.68  thf('264', plain, (( (c0_1 @ a2218)) | ~ ( (hskp46))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl92])).
% 76.79/11.68  thf(clause94, conjecture, (~( ( c2_1 @ a2218 ) | ( ~( hskp46 ) ) ))).
% 76.79/11.68  thf(zf_stmt_172, negated_conjecture, (( c2_1 @ a2218 ) | ( ~( hskp46 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause94])).
% 76.79/11.68  thf(zip_derived_cl93, plain, (( (c2_1 @ a2218) | ~ (hskp46))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_172])).
% 76.79/11.68  thf('265', plain, (( (c2_1 @ a2218)) | ~ ( (hskp46))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl93])).
% 76.79/11.68  thf(clause166, conjecture, (~( ( ~( hskp46 ) ) | ( ~( c3_1 @ a2218 ) ) ))).
% 76.79/11.68  thf(zf_stmt_173, negated_conjecture,
% 76.79/11.68    (( ~( hskp46 ) ) | ( ~( c3_1 @ a2218 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause166])).
% 76.79/11.68  thf(zip_derived_cl165, plain, ((~ (hskp46) | ~ (c3_1 @ a2218))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_173])).
% 76.79/11.68  thf('266', plain, (~ ( (c3_1 @ a2218)) | ~ ( (hskp46))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl165])).
% 76.79/11.68  thf(zip_derived_cl912, plain,
% 76.79/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl274])).
% 76.79/11.68  thf(zip_derived_cl631, plain, ((~ (c3_1 @ a2218)) <= (~ ( (c3_1 @ a2218)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl165])).
% 76.79/11.68  thf(zip_derived_cl2314, plain,
% 76.79/11.68      (((~ (c0_1 @ a2218) | ~ (c2_1 @ a2218)))
% 76.79/11.68         <= (~ ( (c3_1 @ a2218)) & 
% 76.79/11.68             (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl912, zip_derived_cl631])).
% 76.79/11.68  thf('267', plain,
% 76.79/11.68      (( (c3_1 @ a2218)) | ~ ( (c0_1 @ a2218)) | 
% 76.79/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 76.79/11.68       ~ ( (c2_1 @ a2218))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl2314])).
% 76.79/11.68  thf('268', plain,
% 76.79/11.68      (( (hskp0)) | 
% 76.79/11.68       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 76.79/11.68       ~ ( (ndr1_0))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl255])).
% 76.79/11.68  thf('269', plain, (~ ( (c1_1 @ a2181)) | ~ ( (hskp0))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl239])).
% 76.79/11.68  thf(zip_derived_cl875, plain,
% 76.79/11.68      ((![X1 : $i]: ( (c0_1 @ X1) |  (c1_1 @ X1) |  (c2_1 @ X1)))
% 76.79/11.68         <= ((![X1 : $i]: ( (c0_1 @ X1) |  (c1_1 @ X1) |  (c2_1 @ X1))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl265])).
% 76.79/11.68  thf(zip_derived_cl779, plain, ((~ (c1_1 @ a2181)) <= (~ ( (c1_1 @ a2181)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl239])).
% 76.79/11.68  thf(zip_derived_cl2953, plain,
% 76.79/11.68      ((( (c2_1 @ a2181) |  (c0_1 @ a2181)))
% 76.79/11.68         <= (~ ( (c1_1 @ a2181)) & 
% 76.79/11.68             (![X1 : $i]: ( (c0_1 @ X1) |  (c1_1 @ X1) |  (c2_1 @ X1))))),
% 76.79/11.68      inference('s_sup-', [status(thm)], [zip_derived_cl875, zip_derived_cl779])).
% 76.79/11.68  thf('270', plain,
% 76.79/11.68      (~ (![X1 : $i]: ( (c0_1 @ X1) |  (c1_1 @ X1) |  (c2_1 @ X1))) | 
% 76.79/11.68       ( (c1_1 @ a2181)) | ( (c0_1 @ a2181)) | ( (c2_1 @ a2181))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl2953])).
% 76.79/11.68  thf(clause287, conjecture,
% 76.79/11.68    (~( ( c2_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ W ) | ( c2_1 @ U ) | 
% 76.79/11.68        ( c3_1 @ U ) | ( ~( c0_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 76.79/11.68        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 76.79/11.68  thf(zf_stmt_174, negated_conjecture,
% 76.79/11.68    (( c2_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ W ) | ( c2_1 @ U ) | 
% 76.79/11.68     ( c3_1 @ U ) | ( ~( c0_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 76.79/11.68     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause287])).
% 76.79/11.68  thf(zip_derived_cl286, plain,
% 76.79/11.68      (![X0 : $i, X1 : $i, X2 : $i]:
% 76.79/11.68         ( (c2_1 @ X0)
% 76.79/11.68          |  (c0_1 @ X0)
% 76.79/11.68          |  (c1_1 @ X0)
% 76.79/11.68          |  (c2_1 @ X1)
% 76.79/11.68          |  (c3_1 @ X1)
% 76.79/11.68          | ~ (c0_1 @ X2)
% 76.79/11.68          | ~ (c2_1 @ X2)
% 76.79/11.68          | ~ (c1_1 @ X2)
% 76.79/11.68          | ~ (ndr1_0)
% 76.79/11.68          | ~ (c1_1 @ X1))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_174])).
% 76.79/11.68  thf('271', plain,
% 76.79/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 76.79/11.68       (![X1 : $i]: ( (c0_1 @ X1) |  (c1_1 @ X1) |  (c2_1 @ X1))) | 
% 76.79/11.68       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 76.79/11.68       ~ ( (ndr1_0))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl286])).
% 76.79/11.68  thf('272', plain, (( (c1_1 @ a2188)) | ~ ( (hskp33))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl117])).
% 76.79/11.68  thf(clause180, conjecture, (~( ( ~( hskp33 ) ) | ( ~( c3_1 @ a2188 ) ) ))).
% 76.79/11.68  thf(zf_stmt_175, negated_conjecture,
% 76.79/11.68    (( ~( hskp33 ) ) | ( ~( c3_1 @ a2188 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause180])).
% 76.79/11.68  thf(zip_derived_cl179, plain, ((~ (hskp33) | ~ (c3_1 @ a2188))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_175])).
% 76.79/11.68  thf('273', plain, (~ ( (c3_1 @ a2188)) | ~ ( (hskp33))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl179])).
% 76.79/11.68  thf(clause181, conjecture, (~( ( ~( hskp33 ) ) | ( ~( c2_1 @ a2188 ) ) ))).
% 76.79/11.68  thf(zf_stmt_176, negated_conjecture,
% 76.79/11.68    (( ~( hskp33 ) ) | ( ~( c2_1 @ a2188 ) )),
% 76.79/11.68    inference('cnf.neg', [status(esa)], [clause181])).
% 76.79/11.68  thf(zip_derived_cl180, plain, ((~ (hskp33) | ~ (c2_1 @ a2188))),
% 76.79/11.68      inference('cnf', [status(esa)], [zf_stmt_176])).
% 76.79/11.68  thf('274', plain, (~ ( (c2_1 @ a2188)) | ~ ( (hskp33))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl180])).
% 76.79/11.68  thf(zip_derived_cl795, plain,
% 76.79/11.68      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl244])).
% 76.79/11.68  thf(zip_derived_cl535, plain, (( (c1_1 @ a2188)) <= (( (c1_1 @ a2188)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl117])).
% 76.79/11.68  thf(zip_derived_cl1824, plain,
% 76.79/11.68      ((( (c3_1 @ a2188) |  (c2_1 @ a2188)))
% 76.79/11.68         <= (( (c1_1 @ a2188)) & 
% 76.79/11.68             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 76.79/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl795, zip_derived_cl535])).
% 76.79/11.68  thf('275', plain,
% 76.79/11.68      (( (c3_1 @ a2188)) | ( (c2_1 @ a2188)) | 
% 76.79/11.68       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 76.79/11.68       ~ ( (c1_1 @ a2188))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl1824])).
% 76.79/11.68  thf(zip_derived_cl855, plain,
% 76.79/11.68      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 76.79/11.68         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl260])).
% 76.79/11.68  thf(zip_derived_cl531, plain, (( (c1_1 @ a2189)) <= (( (c1_1 @ a2189)))),
% 76.79/11.68      inference('split', [status(esa)], [zip_derived_cl115])).
% 76.79/11.68  thf(zip_derived_cl1475, plain,
% 76.79/11.68      ((( (c0_1 @ a2189) | ~ (c2_1 @ a2189)))
% 76.79/11.68         <= (( (c1_1 @ a2189)) & 
% 76.79/11.68             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 76.79/11.68      inference('s_sup+', [status(thm)], [zip_derived_cl855, zip_derived_cl531])).
% 76.79/11.68  thf('276', plain,
% 76.79/11.68      (~ ( (c2_1 @ a2189)) | 
% 76.79/11.68       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 76.79/11.68       ( (c0_1 @ a2189)) | ~ ( (c1_1 @ a2189))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl1475])).
% 76.79/11.69  thf('277', plain, (( (c1_1 @ a2189)) | ~ ( (hskp34))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl115])).
% 76.79/11.69  thf(clause179, conjecture, (~( ( ~( hskp34 ) ) | ( ~( c0_1 @ a2189 ) ) ))).
% 76.79/11.69  thf(zf_stmt_177, negated_conjecture,
% 76.79/11.69    (( ~( hskp34 ) ) | ( ~( c0_1 @ a2189 ) )),
% 76.79/11.69    inference('cnf.neg', [status(esa)], [clause179])).
% 76.79/11.69  thf(zip_derived_cl178, plain, ((~ (hskp34) | ~ (c0_1 @ a2189))),
% 76.79/11.69      inference('cnf', [status(esa)], [zf_stmt_177])).
% 76.79/11.69  thf('278', plain, (~ ( (c0_1 @ a2189)) | ~ ( (hskp34))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl178])).
% 76.79/11.69  thf(zip_derived_cl887, plain,
% 76.79/11.69      ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1)))
% 76.79/11.69         <= ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl268])).
% 76.79/11.69  thf(zip_derived_cl531, plain, (( (c1_1 @ a2189)) <= (( (c1_1 @ a2189)))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl115])).
% 76.79/11.69  thf(zip_derived_cl2648, plain,
% 76.79/11.69      ((( (c2_1 @ a2189) |  (c0_1 @ a2189)))
% 76.79/11.69         <= (( (c1_1 @ a2189)) & 
% 76.79/11.69             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))))),
% 76.79/11.69      inference('s_sup+', [status(thm)], [zip_derived_cl887, zip_derived_cl531])).
% 76.79/11.69  thf('279', plain,
% 76.79/11.69      (~ (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))) | 
% 76.79/11.69       ( (c2_1 @ a2189)) | ( (c0_1 @ a2189)) | ~ ( (c1_1 @ a2189))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl2648])).
% 76.79/11.69  thf(zip_derived_cl839, plain,
% 76.79/11.69      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 76.79/11.69         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl256])).
% 76.79/11.69  thf(zip_derived_cl833, plain,
% 76.79/11.69      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 76.79/11.69         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl254])).
% 76.79/11.69  thf(zip_derived_cl2099, plain,
% 76.79/11.69      ((![X0 : $i]:
% 76.79/11.69          (~ (c0_1 @ X0) | ~ (c2_1 @ X0) | ~ (c2_1 @ X0) |  (c3_1 @ X0)))
% 76.79/11.69         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) & 
% 76.79/11.69             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.69      inference('s_sup-', [status(thm)], [zip_derived_cl839, zip_derived_cl833])).
% 76.79/11.69  thf(zip_derived_cl2138, plain,
% 76.79/11.69      ((![X0 : $i]: ( (c3_1 @ X0) | ~ (c2_1 @ X0) | ~ (c0_1 @ X0)))
% 76.79/11.69         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) & 
% 76.79/11.69             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.69      inference('simplify', [status(thm)], [zip_derived_cl2099])).
% 76.79/11.69  thf(zip_derived_cl751, plain, ((~ (c3_1 @ a2198)) <= (~ ( (c3_1 @ a2198)))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl225])).
% 76.79/11.69  thf(zip_derived_cl9595, plain,
% 76.79/11.69      (((~ (c0_1 @ a2198) | ~ (c2_1 @ a2198)))
% 76.79/11.69         <= (~ ( (c3_1 @ a2198)) & 
% 76.79/11.69             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) & 
% 76.79/11.69             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.69      inference('s_sup-', [status(thm)],
% 76.79/11.69                [zip_derived_cl2138, zip_derived_cl751])).
% 76.79/11.69  thf('280', plain,
% 76.79/11.69      (~ ( (c2_1 @ a2198)) | 
% 76.79/11.69       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 76.79/11.69       ~ ( (c0_1 @ a2198)) | 
% 76.79/11.69       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 76.79/11.69       ( (c3_1 @ a2198))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl9595])).
% 76.79/11.69  thf('281', plain, (( (c1_1 @ a2196)) | ~ ( (hskp37))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl109])).
% 76.79/11.69  thf(clause111, conjecture, (~( ( c2_1 @ a2196 ) | ( ~( hskp37 ) ) ))).
% 76.79/11.69  thf(zf_stmt_178, negated_conjecture, (( c2_1 @ a2196 ) | ( ~( hskp37 ) )),
% 76.79/11.69    inference('cnf.neg', [status(esa)], [clause111])).
% 76.79/11.69  thf(zip_derived_cl110, plain, (( (c2_1 @ a2196) | ~ (hskp37))),
% 76.79/11.69      inference('cnf', [status(esa)], [zf_stmt_178])).
% 76.79/11.69  thf('282', plain, (( (c2_1 @ a2196)) | ~ ( (hskp37))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl110])).
% 76.79/11.69  thf(clause176, conjecture, (~( ( ~( hskp37 ) ) | ( ~( c0_1 @ a2196 ) ) ))).
% 76.79/11.69  thf(zf_stmt_179, negated_conjecture,
% 76.79/11.69    (( ~( hskp37 ) ) | ( ~( c0_1 @ a2196 ) )),
% 76.79/11.69    inference('cnf.neg', [status(esa)], [clause176])).
% 76.79/11.69  thf(zip_derived_cl175, plain, ((~ (hskp37) | ~ (c0_1 @ a2196))),
% 76.79/11.69      inference('cnf', [status(esa)], [zf_stmt_179])).
% 76.79/11.69  thf('283', plain, (~ ( (c0_1 @ a2196)) | ~ ( (hskp37))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl175])).
% 76.79/11.69  thf(zip_derived_cl855, plain,
% 76.79/11.69      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 76.79/11.69         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl260])).
% 76.79/11.69  thf(zip_derived_cl519, plain, (( (c1_1 @ a2196)) <= (( (c1_1 @ a2196)))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl109])).
% 76.79/11.69  thf(zip_derived_cl1473, plain,
% 76.79/11.69      ((( (c0_1 @ a2196) | ~ (c2_1 @ a2196)))
% 76.79/11.69         <= (( (c1_1 @ a2196)) & 
% 76.79/11.69             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 76.79/11.69      inference('s_sup+', [status(thm)], [zip_derived_cl855, zip_derived_cl519])).
% 76.79/11.69  thf('284', plain,
% 76.79/11.69      (~ ( (c1_1 @ a2196)) | ( (c0_1 @ a2196)) | 
% 76.79/11.69       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 76.79/11.69       ~ ( (c2_1 @ a2196))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl1473])).
% 76.79/11.69  thf(zip_derived_cl872, plain,
% 76.79/11.69      ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 76.79/11.69         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl264])).
% 76.79/11.69  thf(zip_derived_cl833, plain,
% 76.79/11.69      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 76.79/11.69         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl254])).
% 76.79/11.69  thf(zip_derived_cl2742, plain,
% 76.79/11.69      ((![X0 : $i]:
% 76.79/11.69          (~ (c0_1 @ X0) |  (c3_1 @ X0) | ~ (c2_1 @ X0) |  (c3_1 @ X0)))
% 76.79/11.69         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) & 
% 76.79/11.69             (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.69      inference('s_sup-', [status(thm)], [zip_derived_cl872, zip_derived_cl833])).
% 76.79/11.69  thf(zip_derived_cl2782, plain,
% 76.79/11.69      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 76.79/11.69         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) & 
% 76.79/11.69             (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.69      inference('simplify', [status(thm)], [zip_derived_cl2742])).
% 76.79/11.69  thf(zip_derived_cl751, plain, ((~ (c3_1 @ a2198)) <= (~ ( (c3_1 @ a2198)))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl225])).
% 76.79/11.69  thf(zip_derived_cl9936, plain,
% 76.79/11.69      (((~ (c0_1 @ a2198) | ~ (c2_1 @ a2198)))
% 76.79/11.69         <= (~ ( (c3_1 @ a2198)) & 
% 76.79/11.69             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) & 
% 76.79/11.69             (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.69      inference('s_sup-', [status(thm)],
% 76.79/11.69                [zip_derived_cl2782, zip_derived_cl751])).
% 76.79/11.69  thf('285', plain,
% 76.79/11.69      (~ ( (c2_1 @ a2198)) | ~ ( (c0_1 @ a2198)) | 
% 76.79/11.69       ~ (![X0 : $i]: ( (c1_1 @ X0) |  (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 76.79/11.69       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 76.79/11.69       ( (c3_1 @ a2198))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl9936])).
% 76.79/11.69  thf(clause85, conjecture, (~( ( c2_1 @ a2231 ) | ( ~( hskp50 ) ) ))).
% 76.79/11.69  thf(zf_stmt_180, negated_conjecture, (( c2_1 @ a2231 ) | ( ~( hskp50 ) )),
% 76.79/11.69    inference('cnf.neg', [status(esa)], [clause85])).
% 76.79/11.69  thf(zip_derived_cl84, plain, (( (c2_1 @ a2231) | ~ (hskp50))),
% 76.79/11.69      inference('cnf', [status(esa)], [zf_stmt_180])).
% 76.79/11.69  thf('286', plain, (( (c2_1 @ a2231)) | ~ ( (hskp50))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl84])).
% 76.79/11.69  thf('287', plain, (( (c1_1 @ a2231)) | ~ ( (hskp50))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl85])).
% 76.79/11.69  thf(clause162, conjecture, (~( ( ~( hskp50 ) ) | ( ~( c3_1 @ a2231 ) ) ))).
% 76.79/11.69  thf(zf_stmt_181, negated_conjecture,
% 76.79/11.69    (( ~( hskp50 ) ) | ( ~( c3_1 @ a2231 ) )),
% 76.79/11.69    inference('cnf.neg', [status(esa)], [clause162])).
% 76.79/11.69  thf(zip_derived_cl161, plain, ((~ (hskp50) | ~ (c3_1 @ a2231))),
% 76.79/11.69      inference('cnf', [status(esa)], [zf_stmt_181])).
% 76.79/11.69  thf('288', plain, (~ ( (c3_1 @ a2231)) | ~ ( (hskp50))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl161])).
% 76.79/11.69  thf(zip_derived_cl833, plain,
% 76.79/11.69      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 76.79/11.69         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl254])).
% 76.79/11.69  thf(zip_derived_cl471, plain, (( (c1_1 @ a2231)) <= (( (c1_1 @ a2231)))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl85])).
% 76.79/11.69  thf(zip_derived_cl1424, plain,
% 76.79/11.69      ((( (c3_1 @ a2231) | ~ (c2_1 @ a2231)))
% 76.79/11.69         <= (( (c1_1 @ a2231)) & 
% 76.79/11.69             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 76.79/11.69      inference('s_sup+', [status(thm)], [zip_derived_cl833, zip_derived_cl471])).
% 76.79/11.69  thf('289', plain,
% 76.79/11.69      (~ ( (c1_1 @ a2231)) | ( (c3_1 @ a2231)) | 
% 76.79/11.69       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 76.79/11.69       ~ ( (c2_1 @ a2231))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl1424])).
% 76.79/11.69  thf('290', plain,
% 76.79/11.69      ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c2_1 @ X1))) | 
% 76.79/11.69       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) |  (c0_1 @ X0))) | 
% 76.79/11.69       ~ ( (ndr1_0)) | 
% 76.79/11.69       (![X2 : $i]: (~ (c3_1 @ X2) | ~ (c2_1 @ X2) | ~ (c0_1 @ X2)))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl294])).
% 76.79/11.69  thf(clause260, conjecture,
% 76.79/11.69    (~( ( hskp31 ) | ( hskp18 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 76.79/11.69        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 76.79/11.69  thf(zf_stmt_182, negated_conjecture,
% 76.79/11.69    (( hskp31 ) | ( hskp18 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 76.79/11.69     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 76.79/11.69    inference('cnf.neg', [status(esa)], [clause260])).
% 76.79/11.69  thf(zip_derived_cl259, plain,
% 76.79/11.69      (![X0 : $i]:
% 76.79/11.69         ( (hskp31)
% 76.79/11.69          |  (hskp18)
% 76.79/11.69          |  (c3_1 @ X0)
% 76.79/11.69          | ~ (ndr1_0)
% 76.79/11.69          | ~ (c2_1 @ X0)
% 76.79/11.69          | ~ (c1_1 @ X0))),
% 76.79/11.69      inference('cnf', [status(esa)], [zf_stmt_182])).
% 76.79/11.69  thf('291', plain,
% 76.79/11.69      (( (hskp31)) | 
% 76.79/11.69       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 76.79/11.69       ~ ( (ndr1_0)) | ( (hskp18))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl259])).
% 76.79/11.69  thf('292', plain, (( (c3_1 @ a2185)) | ~ ( (hskp31))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl120])).
% 76.79/11.69  thf(zip_derived_cl924, plain,
% 76.79/11.69      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0)))
% 76.79/11.69         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl277])).
% 76.79/11.69  thf(zip_derived_cl541, plain, (( (c3_1 @ a2185)) <= (( (c3_1 @ a2185)))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl120])).
% 76.79/11.69  thf(zip_derived_cl1706, plain,
% 76.79/11.69      (((~ (c0_1 @ a2185) |  (c2_1 @ a2185)))
% 76.79/11.69         <= (( (c3_1 @ a2185)) & 
% 76.79/11.69             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))))),
% 76.79/11.69      inference('s_sup+', [status(thm)], [zip_derived_cl924, zip_derived_cl541])).
% 76.79/11.69  thf('293', plain,
% 76.79/11.69      (~ ( (c0_1 @ a2185)) | ~ ( (c3_1 @ a2185)) | 
% 76.79/11.69       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c3_1 @ X0) | ~ (c0_1 @ X0))) | 
% 76.79/11.69       ( (c2_1 @ a2185))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl1706])).
% 76.79/11.69  thf(zip_derived_cl899, plain,
% 76.79/11.69      ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 76.79/11.69         <= ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl271])).
% 76.79/11.69  thf(zip_derived_cl539, plain, (( (c1_1 @ a2185)) <= (( (c1_1 @ a2185)))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl119])).
% 76.79/11.69  thf(zip_derived_cl1661, plain,
% 76.79/11.69      (((~ (c3_1 @ a2185) |  (c0_1 @ a2185)))
% 76.79/11.69         <= (( (c1_1 @ a2185)) & 
% 76.79/11.69             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 76.79/11.69      inference('s_sup+', [status(thm)], [zip_derived_cl899, zip_derived_cl539])).
% 76.79/11.69  thf('294', plain,
% 76.79/11.69      (( (c0_1 @ a2185)) | ~ ( (c1_1 @ a2185)) | 
% 76.79/11.69       ~ (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 76.79/11.69       ~ ( (c3_1 @ a2185))),
% 76.79/11.69      inference('split', [status(esa)], [zip_derived_cl1661])).
% 76.79/11.69  thf(zip_derived_cl63747, plain, ($false),
% 76.79/11.69      inference('sat_resolution*', [status(thm)],
% 76.79/11.69                ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', 
% 76.79/11.69                 '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', 
% 76.79/11.69                 '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', 
% 76.79/11.69                 '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', 
% 76.79/11.69                 '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', 
% 76.79/11.69                 '52', '53', '54', '55', '56', '57', '58', '59', '60', '61', 
% 76.79/11.69                 '62', '63', '64', '65', '66', '67', '68', '69', '70', '71', 
% 76.79/11.69                 '72', '73', '74', '75', '76', '77', '78', '79', '80', '81', 
% 76.79/11.69                 '82', '83', '84', '85', '86', '87', '88', '89', '90', '91', 
% 76.79/11.69                 '92', '93', '94', '95', '96', '97', '98', '99', '100', '101', 
% 76.79/11.69                 '102', '103', '104', '105', '106', '107', '108', '109', 
% 76.79/11.69                 '110', '111', '112', '113', '114', '115', '116', '117', 
% 76.79/11.69                 '118', '119', '120', '121', '122', '123', '124', '125', 
% 76.79/11.69                 '126', '127', '128', '129', '130', '131', '132', '133', 
% 76.79/11.69                 '134', '135', '136', '137', '138', '139', '140', '141', 
% 76.79/11.69                 '142', '143', '144', '145', '146', '147', '148', '149', 
% 76.79/11.69                 '150', '151', '152', '153', '154', '155', '156', '157', 
% 76.79/11.69                 '158', '159', '160', '161', '162', '163', '164', '165', 
% 76.79/11.69                 '166', '167', '168', '169', '170', '171', '172', '173', 
% 76.79/11.69                 '174', '175', '176', '177', '178', '179', '180', '181', 
% 76.79/11.69                 '182', '183', '184', '185', '186', '187', '188', '189', 
% 76.79/11.69                 '190', '191', '192', '193', '194', '195', '196', '197', 
% 76.79/11.69                 '198', '199', '200', '201', '202', '203', '204', '205', 
% 76.79/11.69                 '206', '207', '208', '209', '210', '211', '212', '213', 
% 76.79/11.69                 '214', '215', '216', '217', '218', '219', '220', '221', 
% 76.79/11.69                 '222', '223', '224', '225', '226', '227', '228', '229', 
% 76.79/11.69                 '230', '231', '232', '233', '234', '235', '236', '237', 
% 76.79/11.69                 '238', '239', '240', '241', '242', '243', '244', '245', 
% 76.79/11.69                 '246', '247', '248', '249', '250', '251', '252', '253', 
% 76.79/11.69                 '254', '255', '256', '257', '258', '259', '260', '261', 
% 76.79/11.69                 '262', '263', '264', '265', '266', '267', '268', '269', 
% 76.79/11.69                 '270', '271', '272', '273', '274', '275', '276', '277', 
% 76.79/11.69                 '278', '279', '280', '281', '282', '283', '284', '285', 
% 76.79/11.69                 '286', '287', '288', '289', '290', '291', '292', '293', '294'])).
% 76.79/11.69  
% 76.79/11.69  % SZS output end Refutation
% 76.79/11.69  
% 76.79/11.69  
% 76.79/11.69  % Terminating...
% 77.01/11.73  % Runner terminated.
% 77.01/11.74  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------