TSTP Solution File: SYN506-1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN506-1 : TPTP v8.1.2. Released v2.1.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.SVJBl2AUEy 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 04:04:16 EDT 2023

% Result   : Unsatisfiable 5.87s 1.41s
% Output   : Refutation 5.87s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SYN506-1 : TPTP v8.1.2. Released v2.1.0.
% 0.00/0.15  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.SVJBl2AUEy true
% 0.15/0.36  % Computer : n022.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.22/0.36  % CPULimit : 300
% 0.22/0.36  % WCLimit  : 300
% 0.22/0.36  % DateTime : Sat Aug 26 21:37:40 EDT 2023
% 0.22/0.37  % CPUTime  : 
% 0.22/0.37  % Running portfolio for 300 s
% 0.22/0.37  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.22/0.37  % Number of cores: 8
% 0.22/0.37  % Python version: Python 3.6.8
% 0.22/0.37  % Running in FO mode
% 0.23/0.62  % Total configuration time : 435
% 0.23/0.62  % Estimated wc time : 1092
% 0.23/0.62  % Estimated cpu time (7 cpus) : 156.0
% 0.23/0.69  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.23/0.71  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.23/0.73  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.23/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.23/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.23/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.23/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 5.87/1.41  % Solved by fo/fo1_av.sh.
% 5.87/1.41  % done 1871 iterations in 0.631s
% 5.87/1.41  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 5.87/1.41  % SZS output start Refutation
% 5.87/1.41  thf(hskp27_type, type, hskp27: $o).
% 5.87/1.41  thf(hskp20_type, type, hskp20: $o).
% 5.87/1.41  thf(hskp17_type, type, hskp17: $o).
% 5.87/1.41  thf(c0_1_type, type, c0_1: $i > $o).
% 5.87/1.41  thf(hskp2_type, type, hskp2: $o).
% 5.87/1.41  thf(a341_type, type, a341: $i).
% 5.87/1.41  thf(a334_type, type, a334: $i).
% 5.87/1.41  thf(a401_type, type, a401: $i).
% 5.87/1.41  thf(a327_type, type, a327: $i).
% 5.87/1.41  thf(ndr1_0_type, type, ndr1_0: $o).
% 5.87/1.41  thf(hskp10_type, type, hskp10: $o).
% 5.87/1.41  thf(c2_1_type, type, c2_1: $i > $o).
% 5.87/1.41  thf(hskp6_type, type, hskp6: $o).
% 5.87/1.41  thf(a419_type, type, a419: $i).
% 5.87/1.41  thf(hskp26_type, type, hskp26: $o).
% 5.87/1.41  thf(a348_type, type, a348: $i).
% 5.87/1.41  thf(hskp14_type, type, hskp14: $o).
% 5.87/1.41  thf(a345_type, type, a345: $i).
% 5.87/1.41  thf(hskp28_type, type, hskp28: $o).
% 5.87/1.41  thf(a330_type, type, a330: $i).
% 5.87/1.41  thf(hskp21_type, type, hskp21: $o).
% 5.87/1.41  thf(hskp1_type, type, hskp1: $o).
% 5.87/1.41  thf(hskp22_type, type, hskp22: $o).
% 5.87/1.41  thf(a346_type, type, a346: $i).
% 5.87/1.41  thf(hskp7_type, type, hskp7: $o).
% 5.87/1.41  thf(a343_type, type, a343: $i).
% 5.87/1.41  thf(hskp4_type, type, hskp4: $o).
% 5.87/1.41  thf(a338_type, type, a338: $i).
% 5.87/1.41  thf(hskp3_type, type, hskp3: $o).
% 5.87/1.41  thf(a358_type, type, a358: $i).
% 5.87/1.41  thf(a347_type, type, a347: $i).
% 5.87/1.41  thf(a322_type, type, a322: $i).
% 5.87/1.41  thf(a367_type, type, a367: $i).
% 5.87/1.41  thf(a333_type, type, a333: $i).
% 5.87/1.41  thf(a359_type, type, a359: $i).
% 5.87/1.41  thf(a349_type, type, a349: $i).
% 5.87/1.41  thf(hskp24_type, type, hskp24: $o).
% 5.87/1.41  thf(c1_1_type, type, c1_1: $i > $o).
% 5.87/1.41  thf(a355_type, type, a355: $i).
% 5.87/1.41  thf(hskp8_type, type, hskp8: $o).
% 5.87/1.41  thf(hskp16_type, type, hskp16: $o).
% 5.87/1.41  thf(a326_type, type, a326: $i).
% 5.87/1.41  thf(hskp5_type, type, hskp5: $o).
% 5.87/1.41  thf(hskp9_type, type, hskp9: $o).
% 5.87/1.41  thf(hskp25_type, type, hskp25: $o).
% 5.87/1.41  thf(hskp0_type, type, hskp0: $o).
% 5.87/1.41  thf(hskp12_type, type, hskp12: $o).
% 5.87/1.41  thf(a325_type, type, a325: $i).
% 5.87/1.41  thf(a329_type, type, a329: $i).
% 5.87/1.41  thf(a353_type, type, a353: $i).
% 5.87/1.41  thf(a337_type, type, a337: $i).
% 5.87/1.41  thf(c3_1_type, type, c3_1: $i > $o).
% 5.87/1.41  thf(hskp19_type, type, hskp19: $o).
% 5.87/1.41  thf(hskp23_type, type, hskp23: $o).
% 5.87/1.41  thf(a332_type, type, a332: $i).
% 5.87/1.41  thf(hskp13_type, type, hskp13: $o).
% 5.87/1.41  thf(hskp11_type, type, hskp11: $o).
% 5.87/1.41  thf(hskp15_type, type, hskp15: $o).
% 5.87/1.41  thf(clause162, conjecture,
% 5.87/1.41    (~( ( hskp22 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 5.87/1.41        ( c2_1 @ U ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.41  thf(zf_stmt_0, negated_conjecture,
% 5.87/1.41    (( hskp22 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 5.87/1.41     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 5.87/1.41    inference('cnf.neg', [status(esa)], [clause162])).
% 5.87/1.41  thf(zip_derived_cl161, plain,
% 5.87/1.41      (![X0 : $i, X1 : $i]:
% 5.87/1.41         ( (hskp22)
% 5.87/1.41          |  (c3_1 @ X0)
% 5.87/1.41          |  (c1_1 @ X0)
% 5.87/1.41          |  (c3_1 @ X1)
% 5.87/1.41          |  (c2_1 @ X1)
% 5.87/1.41          | ~ (c0_1 @ X0)
% 5.87/1.41          | ~ (ndr1_0)
% 5.87/1.41          | ~ (c0_1 @ X1))),
% 5.87/1.41      inference('cnf', [status(esa)], [zf_stmt_0])).
% 5.87/1.41  thf(zip_derived_cl596, plain,
% 5.87/1.41      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.41         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.41      inference('split', [status(esa)], [zip_derived_cl161])).
% 5.87/1.41  thf(clause100, conjecture, (~( ( ~( hskp13 ) ) | ( ~( c3_1 @ a346 ) ) ))).
% 5.87/1.41  thf(zf_stmt_1, negated_conjecture, (( ~( hskp13 ) ) | ( ~( c3_1 @ a346 ) )),
% 5.87/1.41    inference('cnf.neg', [status(esa)], [clause100])).
% 5.87/1.41  thf(zip_derived_cl99, plain, ((~ (hskp13) | ~ (c3_1 @ a346))),
% 5.87/1.41      inference('cnf', [status(esa)], [zf_stmt_1])).
% 5.87/1.41  thf(zip_derived_cl401, plain, ((~ (c3_1 @ a346)) <= (~ ( (c3_1 @ a346)))),
% 5.87/1.41      inference('split', [status(esa)], [zip_derived_cl99])).
% 5.87/1.41  thf(zip_derived_cl2014, plain,
% 5.87/1.41      (((~ (c0_1 @ a346) |  (c1_1 @ a346)))
% 5.87/1.41         <= (~ ( (c3_1 @ a346)) & 
% 5.87/1.41             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.41      inference('s_sup-', [status(thm)], [zip_derived_cl596, zip_derived_cl401])).
% 5.87/1.41  thf('0', plain,
% 5.87/1.41      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.41       ( (c1_1 @ a346)) | ( (c3_1 @ a346)) | ~ ( (c0_1 @ a346))),
% 5.87/1.41      inference('split', [status(esa)], [zip_derived_cl2014])).
% 5.87/1.41  thf(clause157, conjecture,
% 5.87/1.41    (~( ( hskp11 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 5.87/1.41        ( c0_1 @ U ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.87/1.41  thf(zf_stmt_2, negated_conjecture,
% 5.87/1.41    (( hskp11 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 5.87/1.41     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 5.87/1.41    inference('cnf.neg', [status(esa)], [clause157])).
% 5.87/1.41  thf(zip_derived_cl156, plain,
% 5.87/1.41      (![X0 : $i, X1 : $i]:
% 5.87/1.41         ( (hskp11)
% 5.87/1.41          |  (c2_1 @ X0)
% 5.87/1.41          |  (c0_1 @ X0)
% 5.87/1.41          |  (c3_1 @ X1)
% 5.87/1.41          |  (c0_1 @ X1)
% 5.87/1.41          | ~ (c1_1 @ X0)
% 5.87/1.41          | ~ (ndr1_0)
% 5.87/1.41          | ~ (c1_1 @ X1))),
% 5.87/1.41      inference('cnf', [status(esa)], [zf_stmt_2])).
% 5.87/1.41  thf(zip_derived_cl575, plain,
% 5.87/1.41      ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1)))
% 5.87/1.41         <= ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))))),
% 5.87/1.41      inference('split', [status(esa)], [zip_derived_cl156])).
% 5.87/1.41  thf(clause92, conjecture, (~( ( ~( hskp19 ) ) | ( ~( c3_1 @ a355 ) ) ))).
% 5.87/1.41  thf(zf_stmt_3, negated_conjecture, (( ~( hskp19 ) ) | ( ~( c3_1 @ a355 ) )),
% 5.87/1.41    inference('cnf.neg', [status(esa)], [clause92])).
% 5.87/1.41  thf(zip_derived_cl91, plain, ((~ (hskp19) | ~ (c3_1 @ a355))),
% 5.87/1.41      inference('cnf', [status(esa)], [zf_stmt_3])).
% 5.87/1.41  thf(zip_derived_cl385, plain, ((~ (c3_1 @ a355)) <= (~ ( (c3_1 @ a355)))),
% 5.87/1.41      inference('split', [status(esa)], [zip_derived_cl91])).
% 5.87/1.41  thf(zip_derived_cl1964, plain,
% 5.87/1.41      (((~ (c1_1 @ a355) |  (c0_1 @ a355)))
% 5.87/1.41         <= (~ ( (c3_1 @ a355)) & 
% 5.87/1.41             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))))),
% 5.87/1.41      inference('s_sup-', [status(thm)], [zip_derived_cl575, zip_derived_cl385])).
% 5.87/1.41  thf('1', plain,
% 5.87/1.41      (( (c0_1 @ a355)) | 
% 5.87/1.41       ~ (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))) | 
% 5.87/1.41       ( (c3_1 @ a355)) | ~ ( (c1_1 @ a355))),
% 5.87/1.41      inference('split', [status(esa)], [zip_derived_cl1964])).
% 5.87/1.41  thf(clause55, conjecture, (~( ( c1_1 @ a355 ) | ( ~( hskp19 ) ) ))).
% 5.87/1.41  thf(zf_stmt_4, negated_conjecture, (( c1_1 @ a355 ) | ( ~( hskp19 ) )),
% 5.87/1.41    inference('cnf.neg', [status(esa)], [clause55])).
% 5.87/1.41  thf(zip_derived_cl54, plain, (( (c1_1 @ a355) | ~ (hskp19))),
% 5.87/1.41      inference('cnf', [status(esa)], [zf_stmt_4])).
% 5.87/1.41  thf('2', plain, (( (c1_1 @ a355)) | ~ ( (hskp19))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl54])).
% 5.87/1.42  thf(clause179, conjecture,
% 5.87/1.42    (~( ( hskp19 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 5.87/1.42        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 5.87/1.42        ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_5, negated_conjecture,
% 5.87/1.42    (( hskp19 ) | ( c1_1 @ V ) | ( c3_1 @ U ) | ( ~( c2_1 @ V ) ) | 
% 5.87/1.42     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 5.87/1.42     ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause179])).
% 5.87/1.42  thf(zip_derived_cl178, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp19)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          |  (c3_1 @ X1)
% 5.87/1.42          | ~ (c2_1 @ X0)
% 5.87/1.42          | ~ (c0_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c1_1 @ X1)
% 5.87/1.42          | ~ (c0_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_5])).
% 5.87/1.42  thf('3', plain,
% 5.87/1.42      (( (hskp19)) | 
% 5.87/1.42       (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl178])).
% 5.87/1.42  thf(clause190, conjecture,
% 5.87/1.42    (~( ( c3_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 5.87/1.42        ( c2_1 @ U ) | ( ~( c1_1 @ W ) ) | ( ~( c2_1 @ V ) ) | 
% 5.87/1.42        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_6, negated_conjecture,
% 5.87/1.42    (( c3_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 5.87/1.42     ( c2_1 @ U ) | ( ~( c1_1 @ W ) ) | ( ~( c2_1 @ V ) ) | 
% 5.87/1.42     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause190])).
% 5.87/1.42  thf(zip_derived_cl189, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.87/1.42         ( (c3_1 @ X0)
% 5.87/1.42          |  (c0_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X1)
% 5.87/1.42          |  (c3_1 @ X2)
% 5.87/1.42          |  (c2_1 @ X2)
% 5.87/1.42          | ~ (c1_1 @ X0)
% 5.87/1.42          | ~ (c2_1 @ X1)
% 5.87/1.42          | ~ (c0_1 @ X1)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c1_1 @ X2))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_6])).
% 5.87/1.42  thf('4', plain,
% 5.87/1.42      ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))) | 
% 5.87/1.42       (![X2 : $i]: ( (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c1_1 @ X2))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl189])).
% 5.87/1.42  thf(clause128, conjecture,
% 5.87/1.42    (~( ( hskp10 ) | ( hskp5 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 5.87/1.42        ( ~( ndr1_0 ) ) ))).
% 5.87/1.42  thf(zf_stmt_7, negated_conjecture,
% 5.87/1.42    (( hskp10 ) | ( hskp5 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c0_1 @ U ) | 
% 5.87/1.42     ( ~( ndr1_0 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause128])).
% 5.87/1.42  thf(zip_derived_cl127, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp10)
% 5.87/1.42          |  (hskp5)
% 5.87/1.42          |  (c3_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          |  (c0_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_7])).
% 5.87/1.42  thf(zip_derived_cl461, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl127])).
% 5.87/1.42  thf(zip_derived_cl385, plain, ((~ (c3_1 @ a355)) <= (~ ( (c3_1 @ a355)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl91])).
% 5.87/1.42  thf(zip_derived_cl1181, plain,
% 5.87/1.42      ((( (c0_1 @ a355) |  (c2_1 @ a355)))
% 5.87/1.42         <= (~ ( (c3_1 @ a355)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl461, zip_derived_cl385])).
% 5.87/1.42  thf(zip_derived_cl4456, plain, (( (c0_1 @ a355)) <= (( (c0_1 @ a355)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1181])).
% 5.87/1.42  thf(clause148, conjecture,
% 5.87/1.42    (~( ( hskp24 ) | ( hskp17 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 5.87/1.42        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_8, negated_conjecture,
% 5.87/1.42    (( hskp24 ) | ( hskp17 ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 5.87/1.42     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause148])).
% 5.87/1.42  thf(zip_derived_cl147, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp24)
% 5.87/1.42          |  (hskp17)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c2_1 @ X0)
% 5.87/1.42          | ~ (c1_1 @ X0)
% 5.87/1.42          | ~ (c0_1 @ X0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_8])).
% 5.87/1.42  thf(zip_derived_cl539, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl147])).
% 5.87/1.42  thf(zip_derived_cl4461, plain,
% 5.87/1.42      (((~ (c2_1 @ a355) | ~ (c1_1 @ a355)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) & 
% 5.87/1.42             ( (c0_1 @ a355)))),
% 5.87/1.42      inference('s_sup-', [status(thm)],
% 5.87/1.42                [zip_derived_cl4456, zip_derived_cl539])).
% 5.87/1.42  thf('5', plain,
% 5.87/1.42      (~ ( (c0_1 @ a355)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (c2_1 @ a355)) | ~ ( (c1_1 @ a355))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl4461])).
% 5.87/1.42  thf(zip_derived_cl707, plain,
% 5.87/1.42      ((![X2 : $i]: ( (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c1_1 @ X2)))
% 5.87/1.42         <= ((![X2 : $i]: ( (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c1_1 @ X2))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl189])).
% 5.87/1.42  thf(clause116, conjecture, (~( ( ~( hskp5 ) ) | ( ~( c3_1 @ a327 ) ) ))).
% 5.87/1.42  thf(zf_stmt_9, negated_conjecture, (( ~( hskp5 ) ) | ( ~( c3_1 @ a327 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause116])).
% 5.87/1.42  thf(zip_derived_cl115, plain, ((~ (hskp5) | ~ (c3_1 @ a327))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_9])).
% 5.87/1.42  thf(zip_derived_cl433, plain, ((~ (c3_1 @ a327)) <= (~ ( (c3_1 @ a327)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl115])).
% 5.87/1.42  thf(zip_derived_cl2168, plain,
% 5.87/1.42      (((~ (c1_1 @ a327) |  (c2_1 @ a327)))
% 5.87/1.42         <= (~ ( (c3_1 @ a327)) & 
% 5.87/1.42             (![X2 : $i]: ( (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c1_1 @ X2))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl707, zip_derived_cl433])).
% 5.87/1.42  thf('6', plain,
% 5.87/1.42      (~ (![X2 : $i]: ( (c3_1 @ X2) |  (c2_1 @ X2) | ~ (c1_1 @ X2))) | 
% 5.87/1.42       ( (c2_1 @ a327)) | ~ ( (c1_1 @ a327)) | ( (c3_1 @ a327))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl2168])).
% 5.87/1.42  thf(clause165, conjecture,
% 5.87/1.42    (~( ( hskp5 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 5.87/1.42        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 5.87/1.42        ( ~( c1_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_10, negated_conjecture,
% 5.87/1.42    (( hskp5 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c0_1 @ U ) | 
% 5.87/1.42     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 5.87/1.42     ( ~( c1_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause165])).
% 5.87/1.42  thf(zip_derived_cl164, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp5)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          |  (c0_1 @ X0)
% 5.87/1.42          |  (c0_1 @ X1)
% 5.87/1.42          | ~ (c2_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c2_1 @ X1)
% 5.87/1.42          | ~ (c1_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_10])).
% 5.87/1.42  thf('7', plain,
% 5.87/1.42      (( (hskp5)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl164])).
% 5.87/1.42  thf(clause70, conjecture, (~( ( c2_1 @ a334 ) | ( ~( hskp9 ) ) ))).
% 5.87/1.42  thf(zf_stmt_11, negated_conjecture, (( c2_1 @ a334 ) | ( ~( hskp9 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause70])).
% 5.87/1.42  thf(zip_derived_cl69, plain, (( (c2_1 @ a334) | ~ (hskp9))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_11])).
% 5.87/1.42  thf('8', plain, (( (c2_1 @ a334)) | ~ ( (hskp9))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl69])).
% 5.87/1.42  thf(clause108, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c1_1 @ a334 ) ) ))).
% 5.87/1.42  thf(zf_stmt_12, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c1_1 @ a334 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause108])).
% 5.87/1.42  thf(zip_derived_cl107, plain, ((~ (hskp9) | ~ (c1_1 @ a334))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_12])).
% 5.87/1.42  thf('9', plain, (~ ( (c1_1 @ a334)) | ~ ( (hskp9))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl107])).
% 5.87/1.42  thf(clause171, conjecture,
% 5.87/1.42    (~( ( hskp15 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 5.87/1.42        ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42        ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_13, negated_conjecture,
% 5.87/1.42    (( hskp15 ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 5.87/1.42     ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42     ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause171])).
% 5.87/1.42  thf(zip_derived_cl170, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp15)
% 5.87/1.42          |  (c0_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X1)
% 5.87/1.42          |  (c1_1 @ X1)
% 5.87/1.42          | ~ (c2_1 @ X0)
% 5.87/1.42          | ~ (c1_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c0_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_13])).
% 5.87/1.42  thf('10', plain,
% 5.87/1.42      (( (hskp15)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl170])).
% 5.87/1.42  thf(clause48, conjecture, (~( ( c0_1 @ a419 ) | ( ~( hskp25 ) ) ))).
% 5.87/1.42  thf(zf_stmt_14, negated_conjecture, (( c0_1 @ a419 ) | ( ~( hskp25 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause48])).
% 5.87/1.42  thf(zip_derived_cl47, plain, (( (c0_1 @ a419) | ~ (hskp25))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_14])).
% 5.87/1.42  thf('11', plain, (( (c0_1 @ a419)) | ~ ( (hskp25))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl47])).
% 5.87/1.42  thf(clause81, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c1_1 @ a419 ) ) ))).
% 5.87/1.42  thf(zf_stmt_15, negated_conjecture, (( ~( hskp25 ) ) | ( ~( c1_1 @ a419 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause81])).
% 5.87/1.42  thf(zip_derived_cl80, plain, ((~ (hskp25) | ~ (c1_1 @ a419))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_15])).
% 5.87/1.42  thf('12', plain, (~ ( (c1_1 @ a419)) | ~ ( (hskp25))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl80])).
% 5.87/1.42  thf(clause82, conjecture, (~( ( ~( hskp25 ) ) | ( ~( c2_1 @ a419 ) ) ))).
% 5.87/1.42  thf(zf_stmt_16, negated_conjecture, (( ~( hskp25 ) ) | ( ~( c2_1 @ a419 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause82])).
% 5.87/1.42  thf(zip_derived_cl81, plain, ((~ (hskp25) | ~ (c2_1 @ a419))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_16])).
% 5.87/1.42  thf('13', plain, (~ ( (c2_1 @ a419)) | ~ ( (hskp25))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl81])).
% 5.87/1.42  thf(clause132, conjecture,
% 5.87/1.42    (~( ( hskp0 ) | ( hskp19 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 5.87/1.42        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_17, negated_conjecture,
% 5.87/1.42    (( hskp0 ) | ( hskp19 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42     ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause132])).
% 5.87/1.42  thf(zip_derived_cl131, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp0)
% 5.87/1.42          |  (hskp19)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c0_1 @ X0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_17])).
% 5.87/1.42  thf(zip_derived_cl477, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl131])).
% 5.87/1.42  thf(zip_derived_cl297, plain, (( (c0_1 @ a419)) <= (( (c0_1 @ a419)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl47])).
% 5.87/1.42  thf(zip_derived_cl1365, plain,
% 5.87/1.42      ((( (c1_1 @ a419) |  (c2_1 @ a419)))
% 5.87/1.42         <= (( (c0_1 @ a419)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl477, zip_derived_cl297])).
% 5.87/1.42  thf('14', plain,
% 5.87/1.42      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ( (c1_1 @ a419)) | ( (c2_1 @ a419)) | ~ ( (c0_1 @ a419))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1365])).
% 5.87/1.42  thf(zip_derived_cl539, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl147])).
% 5.87/1.42  thf(clause138, conjecture,
% 5.87/1.42    (~( ( hskp9 ) | ( hskp16 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_18, negated_conjecture,
% 5.87/1.42    (( hskp9 ) | ( hskp16 ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause138])).
% 5.87/1.42  thf(zip_derived_cl137, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp9)
% 5.87/1.42          |  (hskp16)
% 5.87/1.42          |  (c0_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c2_1 @ X0)
% 5.87/1.42          | ~ (c1_1 @ X0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_18])).
% 5.87/1.42  thf(zip_derived_cl499, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl137])).
% 5.87/1.42  thf(zip_derived_cl1480, plain,
% 5.87/1.42      ((![X0 : $i]:
% 5.87/1.42          (~ (c1_1 @ X0) | ~ (c2_1 @ X0) | ~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl539, zip_derived_cl499])).
% 5.87/1.42  thf(zip_derived_cl1489, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('simplify', [status(thm)], [zip_derived_cl1480])).
% 5.87/1.42  thf(clause42, conjecture, (~( ( c1_1 @ a341 ) | ( ~( hskp27 ) ) ))).
% 5.87/1.42  thf(zf_stmt_19, negated_conjecture, (( c1_1 @ a341 ) | ( ~( hskp27 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause42])).
% 5.87/1.42  thf(zip_derived_cl41, plain, (( (c1_1 @ a341) | ~ (hskp27))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_19])).
% 5.87/1.42  thf(zip_derived_cl285, plain, (( (c1_1 @ a341)) <= (( (c1_1 @ a341)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl41])).
% 5.87/1.42  thf(zip_derived_cl2192, plain,
% 5.87/1.42      ((~ (c2_1 @ a341))
% 5.87/1.42         <= (( (c1_1 @ a341)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)],
% 5.87/1.42                [zip_derived_cl1489, zip_derived_cl285])).
% 5.87/1.42  thf(clause43, conjecture, (~( ( c2_1 @ a341 ) | ( ~( hskp27 ) ) ))).
% 5.87/1.42  thf(zf_stmt_20, negated_conjecture, (( c2_1 @ a341 ) | ( ~( hskp27 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause43])).
% 5.87/1.42  thf(zip_derived_cl42, plain, (( (c2_1 @ a341) | ~ (hskp27))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_20])).
% 5.87/1.42  thf(zip_derived_cl287, plain, (( (c2_1 @ a341)) <= (( (c2_1 @ a341)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl42])).
% 5.87/1.42  thf('15', plain,
% 5.87/1.42      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (c2_1 @ a341)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (c1_1 @ a341))),
% 5.87/1.42      inference('s_sup+', [status(thm)],
% 5.87/1.42                [zip_derived_cl2192, zip_derived_cl287])).
% 5.87/1.42  thf(clause1, conjecture, (~( ( hskp16 ) | ( hskp25 ) ))).
% 5.87/1.42  thf(zf_stmt_21, negated_conjecture, (( hskp16 ) | ( hskp25 )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause1])).
% 5.87/1.42  thf(zip_derived_cl0, plain, (( (hskp16) |  (hskp25))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_21])).
% 5.87/1.42  thf('16', plain, (( (hskp25)) | ( (hskp16))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl0])).
% 5.87/1.42  thf(clause134, conjecture,
% 5.87/1.42    (~( ( hskp15 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.87/1.42        ( ~( c2_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_22, negated_conjecture,
% 5.87/1.42    (( hskp15 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.87/1.42     ( ~( c2_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause134])).
% 5.87/1.42  thf(zip_derived_cl133, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp15) |  (c1_1 @ X0) | ~ (ndr1_0) | ~ (c3_1 @ X0) | ~ (c2_1 @ X0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_22])).
% 5.87/1.42  thf(zip_derived_cl485, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl133])).
% 5.87/1.42  thf(clause71, conjecture, (~( ( c3_1 @ a330 ) | ( ~( hskp7 ) ) ))).
% 5.87/1.42  thf(zf_stmt_23, negated_conjecture, (( c3_1 @ a330 ) | ( ~( hskp7 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause71])).
% 5.87/1.42  thf(zip_derived_cl70, plain, (( (c3_1 @ a330) | ~ (hskp7))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_23])).
% 5.87/1.42  thf(zip_derived_cl343, plain, (( (c3_1 @ a330)) <= (( (c3_1 @ a330)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl70])).
% 5.87/1.42  thf(zip_derived_cl971, plain,
% 5.87/1.42      ((( (c1_1 @ a330) | ~ (c2_1 @ a330)))
% 5.87/1.42         <= (( (c3_1 @ a330)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl485, zip_derived_cl343])).
% 5.87/1.42  thf('17', plain,
% 5.87/1.42      (~ ( (c2_1 @ a330)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (c3_1 @ a330)) | ( (c1_1 @ a330))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl971])).
% 5.87/1.42  thf('18', plain, (( (c3_1 @ a330)) | ~ ( (hskp7))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl70])).
% 5.87/1.42  thf(clause113, conjecture, (~( ( ~( hskp7 ) ) | ( ~( c1_1 @ a330 ) ) ))).
% 5.87/1.42  thf(zf_stmt_24, negated_conjecture, (( ~( hskp7 ) ) | ( ~( c1_1 @ a330 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause113])).
% 5.87/1.42  thf(zip_derived_cl112, plain, ((~ (hskp7) | ~ (c1_1 @ a330))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_24])).
% 5.87/1.42  thf('19', plain, (~ ( (c1_1 @ a330)) | ~ ( (hskp7))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl112])).
% 5.87/1.42  thf(clause2, conjecture, (~( ( hskp7 ) | ( hskp24 ) ))).
% 5.87/1.42  thf(zf_stmt_25, negated_conjecture, (( hskp7 ) | ( hskp24 )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause2])).
% 5.87/1.42  thf(zip_derived_cl1, plain, (( (hskp7) |  (hskp24))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_25])).
% 5.87/1.42  thf('20', plain, (( (hskp7)) | ( (hskp24))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1])).
% 5.87/1.42  thf(zip_derived_cl477, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl131])).
% 5.87/1.42  thf(clause69, conjecture, (~( ( c0_1 @ a337 ) | ( ~( hskp10 ) ) ))).
% 5.87/1.42  thf(zf_stmt_26, negated_conjecture, (( c0_1 @ a337 ) | ( ~( hskp10 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause69])).
% 5.87/1.42  thf(zip_derived_cl68, plain, (( (c0_1 @ a337) | ~ (hskp10))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_26])).
% 5.87/1.42  thf(zip_derived_cl339, plain, (( (c0_1 @ a337)) <= (( (c0_1 @ a337)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl68])).
% 5.87/1.42  thf(zip_derived_cl1369, plain,
% 5.87/1.42      ((( (c1_1 @ a337) |  (c2_1 @ a337)))
% 5.87/1.42         <= (( (c0_1 @ a337)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl477, zip_derived_cl339])).
% 5.87/1.42  thf('21', plain,
% 5.87/1.42      (( (c1_1 @ a337)) | 
% 5.87/1.42       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ( (c2_1 @ a337)) | ~ ( (c0_1 @ a337))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1369])).
% 5.87/1.42  thf(clause174, conjecture,
% 5.87/1.42    (~( ( hskp19 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 5.87/1.42        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.87/1.42        ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_27, negated_conjecture,
% 5.87/1.42    (( hskp19 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 5.87/1.42     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.87/1.42     ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause174])).
% 5.87/1.42  thf(zip_derived_cl173, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp19)
% 5.87/1.42          |  (c3_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X1)
% 5.87/1.42          | ~ (c2_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c3_1 @ X1)
% 5.87/1.42          | ~ (c0_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_27])).
% 5.87/1.42  thf('22', plain,
% 5.87/1.42      (( (hskp19)) | 
% 5.87/1.42       (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) |  (c3_1 @ X1))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl173])).
% 5.87/1.42  thf(clause56, conjecture, (~( ( c2_1 @ a355 ) | ( ~( hskp19 ) ) ))).
% 5.87/1.42  thf(zf_stmt_28, negated_conjecture, (( c2_1 @ a355 ) | ( ~( hskp19 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause56])).
% 5.87/1.42  thf(zip_derived_cl55, plain, (( (c2_1 @ a355) | ~ (hskp19))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_28])).
% 5.87/1.42  thf('23', plain, (( (c2_1 @ a355)) | ~ ( (hskp19))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl55])).
% 5.87/1.42  thf('24', plain, (~ ( (c3_1 @ a355)) | ~ ( (hskp19))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl91])).
% 5.87/1.42  thf(clause144, conjecture,
% 5.87/1.42    (~( ( hskp10 ) | ( hskp3 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_29, negated_conjecture,
% 5.87/1.42    (( hskp10 ) | ( hskp3 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause144])).
% 5.87/1.42  thf(zip_derived_cl143, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp10)
% 5.87/1.42          |  (hskp3)
% 5.87/1.42          |  (c3_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c2_1 @ X0)
% 5.87/1.42          | ~ (c0_1 @ X0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_29])).
% 5.87/1.42  thf(zip_derived_cl523, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl143])).
% 5.87/1.42  thf(zip_derived_cl385, plain, ((~ (c3_1 @ a355)) <= (~ ( (c3_1 @ a355)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl91])).
% 5.87/1.42  thf(zip_derived_cl1518, plain,
% 5.87/1.42      (((~ (c0_1 @ a355) | ~ (c2_1 @ a355)))
% 5.87/1.42         <= (~ ( (c3_1 @ a355)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl523, zip_derived_cl385])).
% 5.87/1.42  thf('25', plain,
% 5.87/1.42      (~ ( (c0_1 @ a355)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ( (c3_1 @ a355)) | ~ ( (c2_1 @ a355))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1518])).
% 5.87/1.42  thf(clause131, conjecture,
% 5.87/1.42    (~( ( hskp14 ) | ( hskp13 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | 
% 5.87/1.42        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_30, negated_conjecture,
% 5.87/1.42    (( hskp14 ) | ( hskp13 ) | ( c3_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42     ( ~( c2_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause131])).
% 5.87/1.42  thf(zip_derived_cl130, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp14)
% 5.87/1.42          |  (hskp13)
% 5.87/1.42          |  (c3_1 @ X0)
% 5.87/1.42          |  (c0_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c2_1 @ X0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_30])).
% 5.87/1.42  thf(zip_derived_cl473, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl130])).
% 5.87/1.42  thf(zip_derived_cl385, plain, ((~ (c3_1 @ a355)) <= (~ ( (c3_1 @ a355)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl91])).
% 5.87/1.42  thf(zip_derived_cl1318, plain,
% 5.87/1.42      ((( (c0_1 @ a355) | ~ (c2_1 @ a355)))
% 5.87/1.42         <= (~ ( (c3_1 @ a355)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl473, zip_derived_cl385])).
% 5.87/1.42  thf('26', plain,
% 5.87/1.42      (( (c0_1 @ a355)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ( (c3_1 @ a355)) | ~ ( (c2_1 @ a355))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1318])).
% 5.87/1.42  thf(clause137, conjecture,
% 5.87/1.42    (~( ( hskp28 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.87/1.42        ( ~( c1_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_31, negated_conjecture,
% 5.87/1.42    (( hskp28 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.87/1.42     ( ~( c1_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause137])).
% 5.87/1.42  thf(zip_derived_cl136, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp28) |  (c2_1 @ X0) | ~ (ndr1_0) | ~ (c3_1 @ X0) | ~ (c1_1 @ X0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_31])).
% 5.87/1.42  thf(zip_derived_cl496, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl136])).
% 5.87/1.42  thf(clause53, conjecture, (~( ( c3_1 @ a359 ) | ( ~( hskp21 ) ) ))).
% 5.87/1.42  thf(zf_stmt_32, negated_conjecture, (( c3_1 @ a359 ) | ( ~( hskp21 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause53])).
% 5.87/1.42  thf(zip_derived_cl52, plain, (( (c3_1 @ a359) | ~ (hskp21))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_32])).
% 5.87/1.42  thf(zip_derived_cl307, plain, (( (c3_1 @ a359)) <= (( (c3_1 @ a359)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl52])).
% 5.87/1.42  thf(zip_derived_cl987, plain,
% 5.87/1.42      (((~ (c1_1 @ a359) |  (c2_1 @ a359)))
% 5.87/1.42         <= (( (c3_1 @ a359)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl496, zip_derived_cl307])).
% 5.87/1.42  thf('27', plain,
% 5.87/1.42      (~ ( (c1_1 @ a359)) | ( (c2_1 @ a359)) | 
% 5.87/1.42       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (c3_1 @ a359))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl987])).
% 5.87/1.42  thf(zip_derived_cl608, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl164])).
% 5.87/1.42  thf(clause90, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c0_1 @ a358 ) ) ))).
% 5.87/1.42  thf(zf_stmt_33, negated_conjecture, (( ~( hskp20 ) ) | ( ~( c0_1 @ a358 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause90])).
% 5.87/1.42  thf(zip_derived_cl89, plain, ((~ (hskp20) | ~ (c0_1 @ a358))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_33])).
% 5.87/1.42  thf(zip_derived_cl381, plain, ((~ (c0_1 @ a358)) <= (~ ( (c0_1 @ a358)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl89])).
% 5.87/1.42  thf(zip_derived_cl2043, plain,
% 5.87/1.42      ((( (c1_1 @ a358) | ~ (c2_1 @ a358)))
% 5.87/1.42         <= (~ ( (c0_1 @ a358)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl608, zip_derived_cl381])).
% 5.87/1.42  thf('28', plain,
% 5.87/1.42      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.87/1.42       ( (c1_1 @ a358)) | ( (c0_1 @ a358)) | ~ ( (c2_1 @ a358))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl2043])).
% 5.87/1.42  thf(clause153, conjecture,
% 5.87/1.42    (~( ( hskp2 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 5.87/1.42        ( c3_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_34, negated_conjecture,
% 5.87/1.42    (( hskp2 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c3_1 @ U ) | 
% 5.87/1.42     ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause153])).
% 5.87/1.42  thf(zip_derived_cl152, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp2)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          |  (c0_1 @ X0)
% 5.87/1.42          |  (c3_1 @ X1)
% 5.87/1.42          |  (c1_1 @ X1)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c2_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_34])).
% 5.87/1.42  thf(zip_derived_cl559, plain,
% 5.87/1.42      ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) |  (c3_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) |  (c3_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl152])).
% 5.87/1.42  thf(clause91, conjecture, (~( ( ~( hskp20 ) ) | ( ~( c3_1 @ a358 ) ) ))).
% 5.87/1.42  thf(zf_stmt_35, negated_conjecture, (( ~( hskp20 ) ) | ( ~( c3_1 @ a358 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause91])).
% 5.87/1.42  thf(zip_derived_cl90, plain, ((~ (hskp20) | ~ (c3_1 @ a358))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_35])).
% 5.87/1.42  thf(zip_derived_cl383, plain, ((~ (c3_1 @ a358)) <= (~ ( (c3_1 @ a358)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl90])).
% 5.87/1.42  thf(zip_derived_cl1868, plain,
% 5.87/1.42      ((( (c1_1 @ a358) | ~ (c2_1 @ a358)))
% 5.87/1.42         <= (~ ( (c3_1 @ a358)) & 
% 5.87/1.42             (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) |  (c3_1 @ X1))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl559, zip_derived_cl383])).
% 5.87/1.42  thf('29', plain,
% 5.87/1.42      (~ (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) |  (c3_1 @ X1))) | 
% 5.87/1.42       ( (c1_1 @ a358)) | ( (c3_1 @ a358)) | ~ ( (c2_1 @ a358))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1868])).
% 5.87/1.42  thf(clause192, conjecture,
% 5.87/1.42    (~( ( c0_1 @ W ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 5.87/1.42        ( ~( c3_1 @ W ) ) | ( ~( c1_1 @ W ) ) | ( ~( c0_1 @ V ) ) | 
% 5.87/1.42        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_36, negated_conjecture,
% 5.87/1.42    (( c0_1 @ W ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 5.87/1.42     ( ~( c3_1 @ W ) ) | ( ~( c1_1 @ W ) ) | ( ~( c0_1 @ V ) ) | 
% 5.87/1.42     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause192])).
% 5.87/1.42  thf(zip_derived_cl191, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.87/1.42         ( (c0_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X1)
% 5.87/1.42          |  (c1_1 @ X1)
% 5.87/1.42          |  (c2_1 @ X2)
% 5.87/1.42          | ~ (c3_1 @ X0)
% 5.87/1.42          | ~ (c1_1 @ X0)
% 5.87/1.42          | ~ (c0_1 @ X1)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c3_1 @ X2)
% 5.87/1.42          | ~ (c1_1 @ X2))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_36])).
% 5.87/1.42  thf('30', plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl191])).
% 5.87/1.42  thf(zip_derived_cl575, plain,
% 5.87/1.42      ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl156])).
% 5.87/1.42  thf(zip_derived_cl383, plain, ((~ (c3_1 @ a358)) <= (~ ( (c3_1 @ a358)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl90])).
% 5.87/1.42  thf(zip_derived_cl1963, plain,
% 5.87/1.42      (((~ (c1_1 @ a358) |  (c0_1 @ a358)))
% 5.87/1.42         <= (~ ( (c3_1 @ a358)) & 
% 5.87/1.42             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl575, zip_derived_cl383])).
% 5.87/1.42  thf('31', plain,
% 5.87/1.42      (~ ( (c1_1 @ a358)) | 
% 5.87/1.42       ~ (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))) | 
% 5.87/1.42       ( (c0_1 @ a358)) | ( (c3_1 @ a358))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1963])).
% 5.87/1.42  thf(zip_derived_cl477, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl131])).
% 5.87/1.42  thf(clause67, conjecture, (~( ( c0_1 @ a345 ) | ( ~( hskp12 ) ) ))).
% 5.87/1.42  thf(zf_stmt_37, negated_conjecture, (( c0_1 @ a345 ) | ( ~( hskp12 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause67])).
% 5.87/1.42  thf(zip_derived_cl66, plain, (( (c0_1 @ a345) | ~ (hskp12))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_37])).
% 5.87/1.42  thf(zip_derived_cl335, plain, (( (c0_1 @ a345)) <= (( (c0_1 @ a345)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl66])).
% 5.87/1.42  thf(zip_derived_cl1368, plain,
% 5.87/1.42      ((( (c1_1 @ a345) |  (c2_1 @ a345)))
% 5.87/1.42         <= (( (c0_1 @ a345)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl477, zip_derived_cl335])).
% 5.87/1.42  thf('32', plain,
% 5.87/1.42      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ( (c1_1 @ a345)) | ~ ( (c0_1 @ a345)) | ( (c2_1 @ a345))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1368])).
% 5.87/1.42  thf(clause151, conjecture,
% 5.87/1.42    (~( ( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 5.87/1.42        ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_38, negated_conjecture,
% 5.87/1.42    (( hskp0 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 5.87/1.42     ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause151])).
% 5.87/1.42  thf(zip_derived_cl150, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp0)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          |  (c0_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X1)
% 5.87/1.42          |  (c0_1 @ X1)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c1_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_38])).
% 5.87/1.42  thf(zip_derived_cl551, plain,
% 5.87/1.42      ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl150])).
% 5.87/1.42  thf(clause61, conjecture, (~( ( c3_1 @ a349 ) | ( ~( hskp16 ) ) ))).
% 5.87/1.42  thf(zf_stmt_39, negated_conjecture, (( c3_1 @ a349 ) | ( ~( hskp16 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause61])).
% 5.87/1.42  thf(zip_derived_cl60, plain, (( (c3_1 @ a349) | ~ (hskp16))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_39])).
% 5.87/1.42  thf(zip_derived_cl323, plain, (( (c3_1 @ a349)) <= (( (c3_1 @ a349)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl60])).
% 5.87/1.42  thf(clause149, conjecture,
% 5.87/1.42    (~( ( hskp16 ) | ( hskp5 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.87/1.42        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_40, negated_conjecture,
% 5.87/1.42    (( hskp16 ) | ( hskp5 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.87/1.42     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause149])).
% 5.87/1.42  thf(zip_derived_cl148, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp16)
% 5.87/1.42          |  (hskp5)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c3_1 @ X0)
% 5.87/1.42          | ~ (c2_1 @ X0)
% 5.87/1.42          | ~ (c0_1 @ X0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_40])).
% 5.87/1.42  thf(zip_derived_cl543, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl148])).
% 5.87/1.42  thf(zip_derived_cl887, plain,
% 5.87/1.42      (((~ (c2_1 @ a349) | ~ (c0_1 @ a349)))
% 5.87/1.42         <= (( (c3_1 @ a349)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl323, zip_derived_cl543])).
% 5.87/1.42  thf(zip_derived_cl909, plain, ((~ (c0_1 @ a349)) <= (~ ( (c0_1 @ a349)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl887])).
% 5.87/1.42  thf(zip_derived_cl1605, plain,
% 5.87/1.42      (((~ (c1_1 @ a349) |  (c2_1 @ a349)))
% 5.87/1.42         <= (~ ( (c0_1 @ a349)) & 
% 5.87/1.42             (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl551, zip_derived_cl909])).
% 5.87/1.42  thf('33', plain,
% 5.87/1.42      (( (c0_1 @ a349)) | ( (c2_1 @ a349)) | 
% 5.87/1.42       ~ (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.87/1.42       ~ ( (c1_1 @ a349))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1605])).
% 5.87/1.42  thf(clause147, conjecture,
% 5.87/1.42    (~( ( hskp7 ) | ( hskp28 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_41, negated_conjecture,
% 5.87/1.42    (( hskp7 ) | ( hskp28 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause147])).
% 5.87/1.42  thf(zip_derived_cl146, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp7)
% 5.87/1.42          |  (hskp28)
% 5.87/1.42          |  (c3_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c2_1 @ X0)
% 5.87/1.42          | ~ (c1_1 @ X0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_41])).
% 5.87/1.42  thf(zip_derived_cl535, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl146])).
% 5.87/1.42  thf(zip_derived_cl401, plain, ((~ (c3_1 @ a346)) <= (~ ( (c3_1 @ a346)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl99])).
% 5.87/1.42  thf(zip_derived_cl1557, plain,
% 5.87/1.42      (((~ (c1_1 @ a346) | ~ (c2_1 @ a346)))
% 5.87/1.42         <= (~ ( (c3_1 @ a346)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl535, zip_derived_cl401])).
% 5.87/1.42  thf('34', plain,
% 5.87/1.42      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (c1_1 @ a346)) | ( (c3_1 @ a346)) | ~ ( (c2_1 @ a346))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1557])).
% 5.87/1.42  thf(clause177, conjecture,
% 5.87/1.42    (~( ( hskp12 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 5.87/1.42        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 5.87/1.42        ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_42, negated_conjecture,
% 5.87/1.42    (( hskp12 ) | ( c0_1 @ V ) | ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | 
% 5.87/1.42     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 5.87/1.42     ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause177])).
% 5.87/1.42  thf(zip_derived_cl176, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp12)
% 5.87/1.42          |  (c0_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X1)
% 5.87/1.42          | ~ (c3_1 @ X0)
% 5.87/1.42          | ~ (c1_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c2_1 @ X1)
% 5.87/1.42          | ~ (c0_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_42])).
% 5.87/1.42  thf('35', plain,
% 5.87/1.42      (( (hskp12)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl176])).
% 5.87/1.42  thf(zip_derived_cl656, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl176])).
% 5.87/1.42  thf(clause80, conjecture, (~( ( c3_1 @ a322 ) | ( ~( hskp0 ) ) ))).
% 5.87/1.42  thf(zf_stmt_43, negated_conjecture, (( c3_1 @ a322 ) | ( ~( hskp0 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause80])).
% 5.87/1.42  thf(zip_derived_cl79, plain, (( (c3_1 @ a322) | ~ (hskp0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_43])).
% 5.87/1.42  thf(zip_derived_cl361, plain, (( (c3_1 @ a322)) <= (( (c3_1 @ a322)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl79])).
% 5.87/1.42  thf(zip_derived_cl1265, plain,
% 5.87/1.42      ((( (c0_1 @ a322) | ~ (c1_1 @ a322)))
% 5.87/1.42         <= (( (c3_1 @ a322)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl656, zip_derived_cl361])).
% 5.87/1.42  thf('36', plain,
% 5.87/1.42      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (c1_1 @ a322)) | ( (c0_1 @ a322)) | ~ ( (c3_1 @ a322))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1265])).
% 5.87/1.42  thf(clause125, conjecture, (~( ( ~( hskp0 ) ) | ( ~( c0_1 @ a322 ) ) ))).
% 5.87/1.42  thf(zf_stmt_44, negated_conjecture, (( ~( hskp0 ) ) | ( ~( c0_1 @ a322 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause125])).
% 5.87/1.42  thf(zip_derived_cl124, plain, ((~ (hskp0) | ~ (c0_1 @ a322))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_44])).
% 5.87/1.42  thf('37', plain, (~ ( (c0_1 @ a322)) | ~ ( (hskp0))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl124])).
% 5.87/1.42  thf(clause161, conjecture,
% 5.87/1.42    (~( ( hskp21 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | 
% 5.87/1.42        ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_45, negated_conjecture,
% 5.87/1.42    (( hskp21 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 5.87/1.42     ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause161])).
% 5.87/1.42  thf(zip_derived_cl160, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp21)
% 5.87/1.42          |  (c3_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          |  (c3_1 @ X1)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c1_1 @ X1)
% 5.87/1.42          | ~ (c0_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_45])).
% 5.87/1.42  thf(zip_derived_cl591, plain,
% 5.87/1.42      ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl160])).
% 5.87/1.42  thf(clause106, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c3_1 @ a337 ) ) ))).
% 5.87/1.42  thf(zf_stmt_46, negated_conjecture, (( ~( hskp10 ) ) | ( ~( c3_1 @ a337 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause106])).
% 5.87/1.42  thf(zip_derived_cl105, plain, ((~ (hskp10) | ~ (c3_1 @ a337))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_46])).
% 5.87/1.42  thf(zip_derived_cl413, plain, ((~ (c3_1 @ a337)) <= (~ ( (c3_1 @ a337)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl105])).
% 5.87/1.42  thf(zip_derived_cl1641, plain,
% 5.87/1.42      (((~ (c1_1 @ a337) | ~ (c0_1 @ a337)))
% 5.87/1.42         <= (~ ( (c3_1 @ a337)) & 
% 5.87/1.42             (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl591, zip_derived_cl413])).
% 5.87/1.42  thf('38', plain,
% 5.87/1.42      (~ (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))) | 
% 5.87/1.42       ~ ( (c1_1 @ a337)) | ( (c3_1 @ a337)) | ~ ( (c0_1 @ a337))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1641])).
% 5.87/1.42  thf(clause182, conjecture,
% 5.87/1.42    (~( ( hskp10 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 5.87/1.42        ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 5.87/1.42        ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_47, negated_conjecture,
% 5.87/1.42    (( hskp10 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( ~( c0_1 @ V ) ) | 
% 5.87/1.42     ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 5.87/1.42     ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause182])).
% 5.87/1.42  thf(zip_derived_cl181, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp10)
% 5.87/1.42          |  (c3_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          | ~ (c0_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c2_1 @ X1)
% 5.87/1.42          | ~ (c1_1 @ X1)
% 5.87/1.42          | ~ (c0_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_47])).
% 5.87/1.42  thf('39', plain,
% 5.87/1.42      (( (hskp10)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl181])).
% 5.87/1.42  thf(clause135, conjecture,
% 5.87/1.42    (~( ( hskp27 ) | ( hskp28 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 5.87/1.42        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_48, negated_conjecture,
% 5.87/1.42    (( hskp27 ) | ( hskp28 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42     ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause135])).
% 5.87/1.42  thf(zip_derived_cl134, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp27)
% 5.87/1.42          |  (hskp28)
% 5.87/1.42          |  (c3_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c0_1 @ X0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_48])).
% 5.87/1.42  thf('40', plain,
% 5.87/1.42      (( (hskp27)) | ( (hskp28)) | 
% 5.87/1.42       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl134])).
% 5.87/1.42  thf(clause168, conjecture,
% 5.87/1.42    (~( ( hskp28 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 5.87/1.42        ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.87/1.42        ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_49, negated_conjecture,
% 5.87/1.42    (( hskp28 ) | ( c2_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 5.87/1.42     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.87/1.42     ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause168])).
% 5.87/1.42  thf(zip_derived_cl167, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp28)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          |  (c0_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X1)
% 5.87/1.42          | ~ (c3_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c3_1 @ X1)
% 5.87/1.42          | ~ (c0_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_49])).
% 5.87/1.42  thf('41', plain,
% 5.87/1.42      (( (hskp28)) | 
% 5.87/1.42       (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 5.87/1.42       (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 5.87/1.42       ~ ( (ndr1_0))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl167])).
% 5.87/1.42  thf(clause152, conjecture,
% 5.87/1.42    (~( ( hskp1 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | 
% 5.87/1.42        ( c2_1 @ U ) | ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_50, negated_conjecture,
% 5.87/1.42    (( hskp1 ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 5.87/1.42     ( c0_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause152])).
% 5.87/1.42  thf(zip_derived_cl151, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp1)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          |  (c0_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X1)
% 5.87/1.42          |  (c0_1 @ X1)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c3_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_50])).
% 5.87/1.42  thf(zip_derived_cl555, plain,
% 5.87/1.42      ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl151])).
% 5.87/1.42  thf(zip_derived_cl307, plain, (( (c3_1 @ a359)) <= (( (c3_1 @ a359)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl52])).
% 5.87/1.42  thf(zip_derived_cl1695, plain,
% 5.87/1.42      ((( (c0_1 @ a359) |  (c2_1 @ a359)))
% 5.87/1.42         <= (( (c3_1 @ a359)) & 
% 5.87/1.42             (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl555, zip_derived_cl307])).
% 5.87/1.42  thf('42', plain,
% 5.87/1.42      (~ (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 5.87/1.42       ~ ( (c3_1 @ a359)) | ( (c0_1 @ a359)) | ( (c2_1 @ a359))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1695])).
% 5.87/1.42  thf(clause44, conjecture, (~( ( c3_1 @ a341 ) | ( ~( hskp27 ) ) ))).
% 5.87/1.42  thf(zf_stmt_51, negated_conjecture, (( c3_1 @ a341 ) | ( ~( hskp27 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause44])).
% 5.87/1.42  thf(zip_derived_cl43, plain, (( (c3_1 @ a341) | ~ (hskp27))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_51])).
% 5.87/1.42  thf(zip_derived_cl289, plain, (( (c3_1 @ a341)) <= (( (c3_1 @ a341)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl43])).
% 5.87/1.42  thf(zip_derived_cl543, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl148])).
% 5.87/1.42  thf(zip_derived_cl777, plain,
% 5.87/1.42      (((~ (c2_1 @ a341) | ~ (c0_1 @ a341)))
% 5.87/1.42         <= (( (c3_1 @ a341)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl289, zip_derived_cl543])).
% 5.87/1.42  thf('43', plain,
% 5.87/1.42      (~ ( (c0_1 @ a341)) | ~ ( (c2_1 @ a341)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (c3_1 @ a341))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl777])).
% 5.87/1.42  thf(clause73, conjecture, (~( ( c0_1 @ a327 ) | ( ~( hskp5 ) ) ))).
% 5.87/1.42  thf(zf_stmt_52, negated_conjecture, (( c0_1 @ a327 ) | ( ~( hskp5 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause73])).
% 5.87/1.42  thf(zip_derived_cl72, plain, (( (c0_1 @ a327) | ~ (hskp5))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_52])).
% 5.87/1.42  thf(zip_derived_cl347, plain, (( (c0_1 @ a327)) <= (( (c0_1 @ a327)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl72])).
% 5.87/1.42  thf(zip_derived_cl539, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl147])).
% 5.87/1.42  thf(zip_derived_cl941, plain,
% 5.87/1.42      (((~ (c2_1 @ a327) | ~ (c1_1 @ a327)))
% 5.87/1.42         <= (( (c0_1 @ a327)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl347, zip_derived_cl539])).
% 5.87/1.42  thf('44', plain,
% 5.87/1.42      (~ ( (c2_1 @ a327)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (c1_1 @ a327)) | ~ ( (c0_1 @ a327))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl941])).
% 5.87/1.42  thf(clause143, conjecture,
% 5.87/1.42    (~( ( hskp12 ) | ( hskp13 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42        ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_53, negated_conjecture,
% 5.87/1.42    (( hskp12 ) | ( hskp13 ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42     ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause143])).
% 5.87/1.42  thf(zip_derived_cl142, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp12)
% 5.87/1.42          |  (hskp13)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c1_1 @ X0)
% 5.87/1.42          | ~ (c0_1 @ X0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_53])).
% 5.87/1.42  thf(zip_derived_cl519, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl142])).
% 5.87/1.42  thf(zip_derived_cl347, plain, (( (c0_1 @ a327)) <= (( (c0_1 @ a327)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl72])).
% 5.87/1.42  thf(zip_derived_cl1126, plain,
% 5.87/1.42      (((~ (c1_1 @ a327) |  (c2_1 @ a327)))
% 5.87/1.42         <= (( (c0_1 @ a327)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl519, zip_derived_cl347])).
% 5.87/1.42  thf('45', plain,
% 5.87/1.42      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ( (c2_1 @ a327)) | ~ ( (c1_1 @ a327)) | ~ ( (c0_1 @ a327))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1126])).
% 5.87/1.42  thf(clause136, conjecture,
% 5.87/1.42    (~( ( hskp8 ) | ( hskp3 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | 
% 5.87/1.42        ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_54, negated_conjecture,
% 5.87/1.42    (( hskp8 ) | ( hskp3 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42     ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause136])).
% 5.87/1.42  thf(zip_derived_cl135, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp8)
% 5.87/1.42          |  (hskp3)
% 5.87/1.42          |  (c3_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c0_1 @ X0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_54])).
% 5.87/1.42  thf('46', plain,
% 5.87/1.42      (( (hskp8)) | ( (hskp3)) | 
% 5.87/1.42       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl135])).
% 5.87/1.42  thf(zip_derived_cl523, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl143])).
% 5.87/1.42  thf(clause98, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c3_1 @ a348 ) ) ))).
% 5.87/1.42  thf(zf_stmt_55, negated_conjecture, (( ~( hskp15 ) ) | ( ~( c3_1 @ a348 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause98])).
% 5.87/1.42  thf(zip_derived_cl97, plain, ((~ (hskp15) | ~ (c3_1 @ a348))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_55])).
% 5.87/1.42  thf(zip_derived_cl397, plain, ((~ (c3_1 @ a348)) <= (~ ( (c3_1 @ a348)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl97])).
% 5.87/1.42  thf(zip_derived_cl1520, plain,
% 5.87/1.42      (((~ (c0_1 @ a348) | ~ (c2_1 @ a348)))
% 5.87/1.42         <= (~ ( (c3_1 @ a348)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl523, zip_derived_cl397])).
% 5.87/1.42  thf('47', plain,
% 5.87/1.42      (~ ( (c2_1 @ a348)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ( (c3_1 @ a348)) | ~ ( (c0_1 @ a348))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1520])).
% 5.87/1.42  thf(clause130, conjecture,
% 5.87/1.42    (~( ( hskp16 ) | ( hskp15 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 5.87/1.42        ( ~( ndr1_0 ) ) ))).
% 5.87/1.42  thf(zf_stmt_56, negated_conjecture,
% 5.87/1.42    (( hskp16 ) | ( hskp15 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 5.87/1.42     ( ~( ndr1_0 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause130])).
% 5.87/1.42  thf(zip_derived_cl129, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp16)
% 5.87/1.42          |  (hskp15)
% 5.87/1.42          |  (c3_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_56])).
% 5.87/1.42  thf('48', plain,
% 5.87/1.42      (( (hskp15)) | 
% 5.87/1.42       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | ( (hskp16))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl129])).
% 5.87/1.42  thf(clause169, conjecture,
% 5.87/1.42    (~( ( hskp26 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 5.87/1.42        ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.87/1.42        ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_57, negated_conjecture,
% 5.87/1.42    (( hskp26 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 5.87/1.42     ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.87/1.42     ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause169])).
% 5.87/1.42  thf(zip_derived_cl168, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp26)
% 5.87/1.42          |  (c3_1 @ X0)
% 5.87/1.42          |  (c0_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X1)
% 5.87/1.42          | ~ (c1_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c3_1 @ X1)
% 5.87/1.42          | ~ (c0_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_57])).
% 5.87/1.42  thf('49', plain,
% 5.87/1.42      ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))) | 
% 5.87/1.42       ( (hskp26)) | ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl168])).
% 5.87/1.42  thf(zip_derived_cl656, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl176])).
% 5.87/1.42  thf(clause68, conjecture, (~( ( c3_1 @ a345 ) | ( ~( hskp12 ) ) ))).
% 5.87/1.42  thf(zf_stmt_58, negated_conjecture, (( c3_1 @ a345 ) | ( ~( hskp12 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause68])).
% 5.87/1.42  thf(zip_derived_cl67, plain, (( (c3_1 @ a345) | ~ (hskp12))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_58])).
% 5.87/1.42  thf(zip_derived_cl337, plain, (( (c3_1 @ a345)) <= (( (c3_1 @ a345)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl67])).
% 5.87/1.42  thf(zip_derived_cl1263, plain,
% 5.87/1.42      ((( (c0_1 @ a345) | ~ (c1_1 @ a345)))
% 5.87/1.42         <= (( (c3_1 @ a345)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl656, zip_derived_cl337])).
% 5.87/1.42  thf('50', plain,
% 5.87/1.42      (( (c0_1 @ a345)) | ~ ( (c1_1 @ a345)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (c3_1 @ a345))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1263])).
% 5.87/1.42  thf(zip_derived_cl656, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl176])).
% 5.87/1.42  thf(zip_derived_cl323, plain, (( (c3_1 @ a349)) <= (( (c3_1 @ a349)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl60])).
% 5.87/1.42  thf(zip_derived_cl1261, plain,
% 5.87/1.42      ((( (c0_1 @ a349) | ~ (c1_1 @ a349)))
% 5.87/1.42         <= (( (c3_1 @ a349)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl656, zip_derived_cl323])).
% 5.87/1.42  thf('51', plain,
% 5.87/1.42      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ( (c0_1 @ a349)) | ~ ( (c3_1 @ a349)) | ~ ( (c1_1 @ a349))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1261])).
% 5.87/1.42  thf(zip_derived_cl656, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl176])).
% 5.87/1.42  thf(zip_derived_cl289, plain, (( (c3_1 @ a341)) <= (( (c3_1 @ a341)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl43])).
% 5.87/1.42  thf(zip_derived_cl1256, plain,
% 5.87/1.42      ((( (c0_1 @ a341) | ~ (c1_1 @ a341)))
% 5.87/1.42         <= (( (c3_1 @ a341)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl656, zip_derived_cl289])).
% 5.87/1.42  thf('52', plain,
% 5.87/1.42      (~ (![X0 : $i]: (~ (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ( (c0_1 @ a341)) | ~ ( (c3_1 @ a341)) | ~ ( (c1_1 @ a341))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1256])).
% 5.87/1.42  thf(clause184, conjecture,
% 5.87/1.42    (~( ( hskp6 ) | ( c1_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 5.87/1.42        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 5.87/1.42        ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_59, negated_conjecture,
% 5.87/1.42    (( hskp6 ) | ( c1_1 @ V ) | ( ~( c2_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 5.87/1.42     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c1_1 @ U ) ) | 
% 5.87/1.42     ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause184])).
% 5.87/1.42  thf(zip_derived_cl183, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp6)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          | ~ (c2_1 @ X0)
% 5.87/1.42          | ~ (c0_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c3_1 @ X1)
% 5.87/1.42          | ~ (c1_1 @ X1)
% 5.87/1.42          | ~ (c0_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_59])).
% 5.87/1.42  thf(zip_derived_cl683, plain,
% 5.87/1.42      ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl183])).
% 5.87/1.42  thf(zip_derived_cl289, plain, (( (c3_1 @ a341)) <= (( (c3_1 @ a341)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl43])).
% 5.87/1.42  thf(zip_derived_cl842, plain,
% 5.87/1.42      (((~ (c1_1 @ a341) | ~ (c0_1 @ a341)))
% 5.87/1.42         <= (( (c3_1 @ a341)) & 
% 5.87/1.42             (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl683, zip_derived_cl289])).
% 5.87/1.42  thf('53', plain,
% 5.87/1.42      (~ ( (c0_1 @ a341)) | 
% 5.87/1.42       ~ (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 5.87/1.42       ~ ( (c3_1 @ a341)) | ~ ( (c1_1 @ a341))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl842])).
% 5.87/1.42  thf(clause154, conjecture,
% 5.87/1.42    (~( ( hskp12 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | 
% 5.87/1.42        ( c2_1 @ U ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_60, negated_conjecture,
% 5.87/1.42    (( hskp12 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c2_1 @ U ) | 
% 5.87/1.42     ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause154])).
% 5.87/1.42  thf(zip_derived_cl153, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp12)
% 5.87/1.42          |  (c3_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X1)
% 5.87/1.42          |  (c1_1 @ X1)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c3_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_60])).
% 5.87/1.42  thf(zip_derived_cl563, plain,
% 5.87/1.42      ((![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl153])).
% 5.87/1.42  thf(zip_derived_cl337, plain, (( (c3_1 @ a345)) <= (( (c3_1 @ a345)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl67])).
% 5.87/1.42  thf(zip_derived_cl1741, plain,
% 5.87/1.42      ((( (c1_1 @ a345) |  (c2_1 @ a345)))
% 5.87/1.42         <= (( (c3_1 @ a345)) & 
% 5.87/1.42             (![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl563, zip_derived_cl337])).
% 5.87/1.42  thf('54', plain,
% 5.87/1.42      (~ (![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 5.87/1.42       ( (c1_1 @ a345)) | ~ ( (c3_1 @ a345)) | ( (c2_1 @ a345))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1741])).
% 5.87/1.42  thf(zip_derived_cl337, plain, (( (c3_1 @ a345)) <= (( (c3_1 @ a345)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl67])).
% 5.87/1.42  thf(zip_derived_cl683, plain,
% 5.87/1.42      ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl183])).
% 5.87/1.42  thf(zip_derived_cl919, plain,
% 5.87/1.42      (((~ (c0_1 @ a345) | ~ (c1_1 @ a345)))
% 5.87/1.42         <= (( (c3_1 @ a345)) & 
% 5.87/1.42             (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl337, zip_derived_cl683])).
% 5.87/1.42  thf('55', plain,
% 5.87/1.42      (~ ( (c1_1 @ a345)) | ~ ( (c3_1 @ a345)) | 
% 5.87/1.42       ~ (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 5.87/1.42       ~ ( (c0_1 @ a345))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl919])).
% 5.87/1.42  thf(clause185, conjecture,
% 5.87/1.42    (~( ( hskp22 ) | ( c1_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 5.87/1.42        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 5.87/1.42        ( ~( c1_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_61, negated_conjecture,
% 5.87/1.42    (( hskp22 ) | ( c1_1 @ V ) | ( ~( c3_1 @ V ) ) | ( ~( c2_1 @ V ) ) | 
% 5.87/1.42     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 5.87/1.42     ( ~( c1_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause185])).
% 5.87/1.42  thf(zip_derived_cl184, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp22)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          | ~ (c3_1 @ X0)
% 5.87/1.42          | ~ (c2_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c3_1 @ X1)
% 5.87/1.42          | ~ (c2_1 @ X1)
% 5.87/1.42          | ~ (c1_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_61])).
% 5.87/1.42  thf('56', plain,
% 5.87/1.42      (( (hskp22)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl184])).
% 5.87/1.42  thf(zip_derived_cl323, plain, (( (c3_1 @ a349)) <= (( (c3_1 @ a349)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl60])).
% 5.87/1.42  thf(zip_derived_cl683, plain,
% 5.87/1.42      ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl183])).
% 5.87/1.42  thf(zip_derived_cl889, plain,
% 5.87/1.42      (((~ (c0_1 @ a349) | ~ (c1_1 @ a349)))
% 5.87/1.42         <= (( (c3_1 @ a349)) & 
% 5.87/1.42             (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl323, zip_derived_cl683])).
% 5.87/1.42  thf('57', plain,
% 5.87/1.42      (~ (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 5.87/1.42       ~ ( (c0_1 @ a349)) | ~ ( (c1_1 @ a349)) | ~ ( (c3_1 @ a349))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl889])).
% 5.87/1.42  thf(zip_derived_cl523, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl143])).
% 5.87/1.42  thf(zip_derived_cl433, plain, ((~ (c3_1 @ a327)) <= (~ ( (c3_1 @ a327)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl115])).
% 5.87/1.42  thf(zip_derived_cl1524, plain,
% 5.87/1.42      (((~ (c0_1 @ a327) | ~ (c2_1 @ a327)))
% 5.87/1.42         <= (~ ( (c3_1 @ a327)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl523, zip_derived_cl433])).
% 5.87/1.42  thf('58', plain,
% 5.87/1.42      (~ ( (c2_1 @ a327)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ( (c3_1 @ a327)) | ~ ( (c0_1 @ a327))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1524])).
% 5.87/1.42  thf('59', plain,
% 5.87/1.42      (( (hskp3)) | ( (hskp10)) | ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl143])).
% 5.87/1.42  thf(zip_derived_cl519, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl142])).
% 5.87/1.42  thf(clause45, conjecture, (~( ( c0_1 @ a333 ) | ( ~( hskp26 ) ) ))).
% 5.87/1.42  thf(zf_stmt_62, negated_conjecture, (( c0_1 @ a333 ) | ( ~( hskp26 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause45])).
% 5.87/1.42  thf(zip_derived_cl44, plain, (( (c0_1 @ a333) | ~ (hskp26))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_62])).
% 5.87/1.42  thf(zip_derived_cl291, plain, (( (c0_1 @ a333)) <= (( (c0_1 @ a333)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl44])).
% 5.87/1.42  thf(zip_derived_cl1120, plain,
% 5.87/1.42      (((~ (c1_1 @ a333) |  (c2_1 @ a333)))
% 5.87/1.42         <= (( (c0_1 @ a333)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl519, zip_derived_cl291])).
% 5.87/1.42  thf('60', plain,
% 5.87/1.42      (( (c2_1 @ a333)) | 
% 5.87/1.42       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (c1_1 @ a333)) | ~ ( (c0_1 @ a333))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1120])).
% 5.87/1.42  thf(zip_derived_cl591, plain,
% 5.87/1.42      ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl160])).
% 5.87/1.42  thf(zip_derived_cl401, plain, ((~ (c3_1 @ a346)) <= (~ ( (c3_1 @ a346)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl99])).
% 5.87/1.42  thf(zip_derived_cl1640, plain,
% 5.87/1.42      (((~ (c1_1 @ a346) | ~ (c0_1 @ a346)))
% 5.87/1.42         <= (~ ( (c3_1 @ a346)) & 
% 5.87/1.42             (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl591, zip_derived_cl401])).
% 5.87/1.42  thf('61', plain,
% 5.87/1.42      (~ (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))) | 
% 5.87/1.42       ~ ( (c1_1 @ a346)) | ~ ( (c0_1 @ a346)) | ( (c3_1 @ a346))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1640])).
% 5.87/1.42  thf(zip_derived_cl461, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl127])).
% 5.87/1.42  thf(clause111, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c3_1 @ a332 ) ) ))).
% 5.87/1.42  thf(zf_stmt_63, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c3_1 @ a332 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause111])).
% 5.87/1.42  thf(zip_derived_cl110, plain, ((~ (hskp8) | ~ (c3_1 @ a332))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_63])).
% 5.87/1.42  thf(zip_derived_cl423, plain, ((~ (c3_1 @ a332)) <= (~ ( (c3_1 @ a332)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl110])).
% 5.87/1.42  thf(zip_derived_cl1188, plain,
% 5.87/1.42      ((( (c0_1 @ a332) |  (c2_1 @ a332)))
% 5.87/1.42         <= (~ ( (c3_1 @ a332)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl461, zip_derived_cl423])).
% 5.87/1.42  thf('62', plain,
% 5.87/1.42      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ( (c0_1 @ a332)) | ( (c2_1 @ a332)) | ( (c3_1 @ a332))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1188])).
% 5.87/1.42  thf(clause114, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c1_1 @ a329 ) ) ))).
% 5.87/1.42  thf(zf_stmt_64, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c1_1 @ a329 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause114])).
% 5.87/1.42  thf(zip_derived_cl113, plain, ((~ (hskp6) | ~ (c1_1 @ a329))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_64])).
% 5.87/1.42  thf('63', plain, (~ ( (c1_1 @ a329)) | ~ ( (hskp6))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl113])).
% 5.87/1.42  thf(clause173, conjecture,
% 5.87/1.42    (~( ( hskp5 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 5.87/1.42        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 5.87/1.42        ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_65, negated_conjecture,
% 5.87/1.42    (( hskp5 ) | ( c3_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 5.87/1.42     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c2_1 @ U ) ) | 
% 5.87/1.42     ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause173])).
% 5.87/1.42  thf(zip_derived_cl172, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp5)
% 5.87/1.42          |  (c3_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X1)
% 5.87/1.42          | ~ (c2_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c2_1 @ X1)
% 5.87/1.42          | ~ (c0_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_65])).
% 5.87/1.42  thf('64', plain,
% 5.87/1.42      (( (hskp5)) | 
% 5.87/1.42       (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) |  (c3_1 @ X1))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl172])).
% 5.87/1.42  thf(zip_derived_cl559, plain,
% 5.87/1.42      ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) |  (c3_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) |  (c3_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl152])).
% 5.87/1.42  thf(clause115, conjecture, (~( ( ~( hskp6 ) ) | ( ~( c3_1 @ a329 ) ) ))).
% 5.87/1.42  thf(zf_stmt_66, negated_conjecture, (( ~( hskp6 ) ) | ( ~( c3_1 @ a329 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause115])).
% 5.87/1.42  thf(zip_derived_cl114, plain, ((~ (hskp6) | ~ (c3_1 @ a329))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_66])).
% 5.87/1.42  thf(zip_derived_cl431, plain, ((~ (c3_1 @ a329)) <= (~ ( (c3_1 @ a329)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl114])).
% 5.87/1.42  thf(zip_derived_cl1874, plain,
% 5.87/1.42      ((( (c1_1 @ a329) | ~ (c2_1 @ a329)))
% 5.87/1.42         <= (~ ( (c3_1 @ a329)) & 
% 5.87/1.42             (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) |  (c3_1 @ X1))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl559, zip_derived_cl431])).
% 5.87/1.42  thf('65', plain,
% 5.87/1.42      (~ (![X1 : $i]: (~ (c2_1 @ X1) |  (c1_1 @ X1) |  (c3_1 @ X1))) | 
% 5.87/1.42       ( (c1_1 @ a329)) | ( (c3_1 @ a329)) | ~ ( (c2_1 @ a329))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1874])).
% 5.87/1.42  thf('66', plain,
% 5.87/1.42      (( (hskp5)) | ( (hskp10)) | ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: ( (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl127])).
% 5.87/1.42  thf(zip_derived_cl551, plain,
% 5.87/1.42      ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl150])).
% 5.87/1.42  thf(clause88, conjecture, (~( ( ~( hskp21 ) ) | ( ~( c0_1 @ a359 ) ) ))).
% 5.87/1.42  thf(zf_stmt_67, negated_conjecture, (( ~( hskp21 ) ) | ( ~( c0_1 @ a359 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause88])).
% 5.87/1.42  thf(zip_derived_cl87, plain, ((~ (hskp21) | ~ (c0_1 @ a359))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_67])).
% 5.87/1.42  thf(zip_derived_cl377, plain, ((~ (c0_1 @ a359)) <= (~ ( (c0_1 @ a359)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl87])).
% 5.87/1.42  thf(zip_derived_cl1602, plain,
% 5.87/1.42      (((~ (c1_1 @ a359) |  (c2_1 @ a359)))
% 5.87/1.42         <= (~ ( (c0_1 @ a359)) & 
% 5.87/1.42             (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl551, zip_derived_cl377])).
% 5.87/1.42  thf('67', plain,
% 5.87/1.42      (~ ( (c1_1 @ a359)) | ( (c0_1 @ a359)) | 
% 5.87/1.42       ~ (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.87/1.42       ( (c2_1 @ a359))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1602])).
% 5.87/1.42  thf('68', plain, (~ ( (c0_1 @ a359)) | ~ ( (hskp21))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl87])).
% 5.87/1.42  thf(clause89, conjecture, (~( ( ~( hskp21 ) ) | ( ~( c2_1 @ a359 ) ) ))).
% 5.87/1.42  thf(zf_stmt_68, negated_conjecture, (( ~( hskp21 ) ) | ( ~( c2_1 @ a359 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause89])).
% 5.87/1.42  thf(zip_derived_cl88, plain, ((~ (hskp21) | ~ (c2_1 @ a359))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_68])).
% 5.87/1.42  thf('69', plain, (~ ( (c2_1 @ a359)) | ~ ( (hskp21))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl88])).
% 5.87/1.42  thf(clause194, conjecture,
% 5.87/1.42    (~( ( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( ~( c1_1 @ W ) ) | 
% 5.87/1.42        ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_69, negated_conjecture,
% 5.87/1.42    (( c2_1 @ W ) | ( c0_1 @ W ) | ( c3_1 @ V ) | ( ~( c1_1 @ W ) ) | 
% 5.87/1.42     ( ~( c2_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause194])).
% 5.87/1.42  thf(zip_derived_cl193, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.87/1.42         ( (c2_1 @ X0)
% 5.87/1.42          |  (c0_1 @ X0)
% 5.87/1.42          |  (c3_1 @ X1)
% 5.87/1.42          | ~ (c1_1 @ X0)
% 5.87/1.42          | ~ (c2_1 @ X1)
% 5.87/1.42          | ~ (c1_1 @ X1)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c2_1 @ X2)
% 5.87/1.42          | ~ (c1_1 @ X2)
% 5.87/1.42          | ~ (c0_1 @ X2))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_69])).
% 5.87/1.42  thf('70', plain,
% 5.87/1.42      ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl193])).
% 5.87/1.42  thf(clause183, conjecture,
% 5.87/1.42    (~( ( hskp8 ) | ( c2_1 @ V ) | ( c3_1 @ U ) | ( ~( c1_1 @ V ) ) | 
% 5.87/1.42        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 5.87/1.42        ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_70, negated_conjecture,
% 5.87/1.42    (( hskp8 ) | ( c2_1 @ V ) | ( c3_1 @ U ) | ( ~( c1_1 @ V ) ) | 
% 5.87/1.42     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c1_1 @ U ) ) | 
% 5.87/1.42     ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause183])).
% 5.87/1.42  thf(zip_derived_cl182, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp8)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          |  (c3_1 @ X1)
% 5.87/1.42          | ~ (c1_1 @ X0)
% 5.87/1.42          | ~ (c0_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c1_1 @ X1)
% 5.87/1.42          | ~ (c0_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_70])).
% 5.87/1.42  thf('71', plain,
% 5.87/1.42      (( (hskp8)) | 
% 5.87/1.42       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl182])).
% 5.87/1.42  thf(zip_derived_cl535, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl146])).
% 5.87/1.42  thf(zip_derived_cl433, plain, ((~ (c3_1 @ a327)) <= (~ ( (c3_1 @ a327)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl115])).
% 5.87/1.42  thf(zip_derived_cl1560, plain,
% 5.87/1.42      (((~ (c1_1 @ a327) | ~ (c2_1 @ a327)))
% 5.87/1.42         <= (~ ( (c3_1 @ a327)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl535, zip_derived_cl433])).
% 5.87/1.42  thf('72', plain,
% 5.87/1.42      (~ ( (c2_1 @ a327)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ( (c3_1 @ a327)) | ~ ( (c1_1 @ a327))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1560])).
% 5.87/1.42  thf(zip_derived_cl488, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl134])).
% 5.87/1.42  thf(zip_derived_cl433, plain, ((~ (c3_1 @ a327)) <= (~ ( (c3_1 @ a327)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl115])).
% 5.87/1.42  thf(zip_derived_cl1432, plain,
% 5.87/1.42      (((~ (c0_1 @ a327) |  (c2_1 @ a327)))
% 5.87/1.42         <= (~ ( (c3_1 @ a327)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl488, zip_derived_cl433])).
% 5.87/1.42  thf('73', plain,
% 5.87/1.42      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ( (c2_1 @ a327)) | ( (c3_1 @ a327)) | ~ ( (c0_1 @ a327))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1432])).
% 5.87/1.42  thf('74', plain, (( (c0_1 @ a327)) | ~ ( (hskp5))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl72])).
% 5.87/1.42  thf(clause74, conjecture, (~( ( c1_1 @ a327 ) | ( ~( hskp5 ) ) ))).
% 5.87/1.42  thf(zf_stmt_71, negated_conjecture, (( c1_1 @ a327 ) | ( ~( hskp5 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause74])).
% 5.87/1.42  thf(zip_derived_cl73, plain, (( (c1_1 @ a327) | ~ (hskp5))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_71])).
% 5.87/1.42  thf('75', plain, (( (c1_1 @ a327)) | ~ ( (hskp5))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl73])).
% 5.87/1.42  thf('76', plain, (~ ( (c3_1 @ a327)) | ~ ( (hskp5))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl115])).
% 5.87/1.42  thf(zip_derived_cl591, plain,
% 5.87/1.42      ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl160])).
% 5.87/1.42  thf(zip_derived_cl433, plain, ((~ (c3_1 @ a327)) <= (~ ( (c3_1 @ a327)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl115])).
% 5.87/1.42  thf(zip_derived_cl1643, plain,
% 5.87/1.42      (((~ (c1_1 @ a327) | ~ (c0_1 @ a327)))
% 5.87/1.42         <= (~ ( (c3_1 @ a327)) & 
% 5.87/1.42             (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl591, zip_derived_cl433])).
% 5.87/1.42  thf('77', plain,
% 5.87/1.42      (~ (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))) | 
% 5.87/1.42       ~ ( (c0_1 @ a327)) | ( (c3_1 @ a327)) | ~ ( (c1_1 @ a327))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1643])).
% 5.87/1.42  thf(zip_derived_cl563, plain,
% 5.87/1.42      ((![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl153])).
% 5.87/1.42  thf(zip_derived_cl307, plain, (( (c3_1 @ a359)) <= (( (c3_1 @ a359)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl52])).
% 5.87/1.42  thf(zip_derived_cl1738, plain,
% 5.87/1.42      ((( (c1_1 @ a359) |  (c2_1 @ a359)))
% 5.87/1.42         <= (( (c3_1 @ a359)) & 
% 5.87/1.42             (![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl563, zip_derived_cl307])).
% 5.87/1.42  thf('78', plain,
% 5.87/1.42      (~ (![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 5.87/1.42       ( (c1_1 @ a359)) | ~ ( (c3_1 @ a359)) | ( (c2_1 @ a359))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1738])).
% 5.87/1.42  thf(clause141, conjecture,
% 5.87/1.42    (~( ( hskp27 ) | ( hskp26 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_72, negated_conjecture,
% 5.87/1.42    (( hskp27 ) | ( hskp26 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause141])).
% 5.87/1.42  thf(zip_derived_cl140, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp27)
% 5.87/1.42          |  (hskp26)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c2_1 @ X0)
% 5.87/1.42          | ~ (c0_1 @ X0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_72])).
% 5.87/1.42  thf(zip_derived_cl511, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl140])).
% 5.87/1.42  thf(clause65, conjecture, (~( ( c0_1 @ a346 ) | ( ~( hskp13 ) ) ))).
% 5.87/1.42  thf(zf_stmt_73, negated_conjecture, (( c0_1 @ a346 ) | ( ~( hskp13 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause65])).
% 5.87/1.42  thf(zip_derived_cl64, plain, (( (c0_1 @ a346) | ~ (hskp13))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_73])).
% 5.87/1.42  thf(zip_derived_cl331, plain, (( (c0_1 @ a346)) <= (( (c0_1 @ a346)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl64])).
% 5.87/1.42  thf(zip_derived_cl1063, plain,
% 5.87/1.42      ((( (c1_1 @ a346) | ~ (c2_1 @ a346)))
% 5.87/1.42         <= (( (c0_1 @ a346)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl511, zip_derived_cl331])).
% 5.87/1.42  thf('79', plain,
% 5.87/1.42      (( (c1_1 @ a346)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (c2_1 @ a346)) | ~ ( (c0_1 @ a346))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1063])).
% 5.87/1.42  thf(clause195, conjecture,
% 5.87/1.42    (~( ( c2_1 @ W ) | ( c1_1 @ W ) | ( c2_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 5.87/1.42        ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_74, negated_conjecture,
% 5.87/1.42    (( c2_1 @ W ) | ( c1_1 @ W ) | ( c2_1 @ V ) | ( ~( c3_1 @ W ) ) | 
% 5.87/1.42     ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause195])).
% 5.87/1.42  thf(zip_derived_cl194, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.87/1.42         ( (c2_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X1)
% 5.87/1.42          | ~ (c3_1 @ X0)
% 5.87/1.42          | ~ (c3_1 @ X1)
% 5.87/1.42          | ~ (c1_1 @ X1)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c2_1 @ X2)
% 5.87/1.42          | ~ (c1_1 @ X2)
% 5.87/1.42          | ~ (c0_1 @ X2))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_74])).
% 5.87/1.42  thf('80', plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl194])).
% 5.87/1.42  thf(clause39, conjecture, (~( ( c0_1 @ a343 ) | ( ~( hskp28 ) ) ))).
% 5.87/1.42  thf(zf_stmt_75, negated_conjecture, (( c0_1 @ a343 ) | ( ~( hskp28 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause39])).
% 5.87/1.42  thf(zip_derived_cl38, plain, (( (c0_1 @ a343) | ~ (hskp28))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_75])).
% 5.87/1.42  thf('81', plain, (( (c0_1 @ a343)) | ~ ( (hskp28))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl38])).
% 5.87/1.42  thf(clause40, conjecture, (~( ( c1_1 @ a343 ) | ( ~( hskp28 ) ) ))).
% 5.87/1.42  thf(zf_stmt_76, negated_conjecture, (( c1_1 @ a343 ) | ( ~( hskp28 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause40])).
% 5.87/1.42  thf(zip_derived_cl39, plain, (( (c1_1 @ a343) | ~ (hskp28))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_76])).
% 5.87/1.42  thf('82', plain, (( (c1_1 @ a343)) | ~ ( (hskp28))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl39])).
% 5.87/1.42  thf(clause41, conjecture, (~( ( c2_1 @ a343 ) | ( ~( hskp28 ) ) ))).
% 5.87/1.42  thf(zf_stmt_77, negated_conjecture, (( c2_1 @ a343 ) | ( ~( hskp28 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause41])).
% 5.87/1.42  thf(zip_derived_cl40, plain, (( (c2_1 @ a343) | ~ (hskp28))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_77])).
% 5.87/1.42  thf('83', plain, (( (c2_1 @ a343)) | ~ ( (hskp28))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl40])).
% 5.87/1.42  thf(zip_derived_cl539, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl147])).
% 5.87/1.42  thf(zip_derived_cl279, plain, (( (c0_1 @ a343)) <= (( (c0_1 @ a343)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl38])).
% 5.87/1.42  thf(zip_derived_cl758, plain,
% 5.87/1.42      (((~ (c1_1 @ a343) | ~ (c2_1 @ a343)))
% 5.87/1.42         <= (( (c0_1 @ a343)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl539, zip_derived_cl279])).
% 5.87/1.42  thf('84', plain,
% 5.87/1.42      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (c1_1 @ a343)) | ~ ( (c2_1 @ a343)) | ~ ( (c0_1 @ a343))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl758])).
% 5.87/1.42  thf('85', plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ( (hskp28)) | ~ ( (ndr1_0))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl136])).
% 5.87/1.42  thf(clause187, conjecture,
% 5.87/1.42    (~( ( hskp10 ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | 
% 5.87/1.42        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.87/1.42        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_78, negated_conjecture,
% 5.87/1.42    (( hskp10 ) | ( ~( c3_1 @ V ) ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 5.87/1.42     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 5.87/1.42     ( ~( c1_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause187])).
% 5.87/1.42  thf(zip_derived_cl186, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp10)
% 5.87/1.42          | ~ (c3_1 @ X0)
% 5.87/1.42          | ~ (c1_1 @ X0)
% 5.87/1.42          | ~ (c0_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c3_1 @ X1)
% 5.87/1.42          | ~ (c2_1 @ X1)
% 5.87/1.42          | ~ (c1_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_78])).
% 5.87/1.42  thf('86', plain,
% 5.87/1.42      (( (hskp10)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl186])).
% 5.87/1.42  thf(clause33, conjecture, (~( ( hskp4 ) | ( hskp5 ) | ( hskp3 ) ))).
% 5.87/1.42  thf(zf_stmt_79, negated_conjecture, (( hskp4 ) | ( hskp5 ) | ( hskp3 )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause33])).
% 5.87/1.42  thf(zip_derived_cl32, plain, (( (hskp4) |  (hskp5) |  (hskp3))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_79])).
% 5.87/1.42  thf('87', plain, (( (hskp5)) | ( (hskp3)) | ( (hskp4))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl32])).
% 5.87/1.42  thf(zip_derived_cl331, plain, (( (c0_1 @ a346)) <= (( (c0_1 @ a346)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl64])).
% 5.87/1.42  thf(zip_derived_cl539, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl147])).
% 5.87/1.42  thf(zip_derived_cl901, plain,
% 5.87/1.42      (((~ (c2_1 @ a346) | ~ (c1_1 @ a346)))
% 5.87/1.42         <= (( (c0_1 @ a346)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl331, zip_derived_cl539])).
% 5.87/1.42  thf('88', plain,
% 5.87/1.42      (~ ( (c1_1 @ a346)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (c2_1 @ a346)) | ~ ( (c0_1 @ a346))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl901])).
% 5.87/1.42  thf(clause126, conjecture,
% 5.87/1.42    (~( ( hskp4 ) | ( hskp3 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 5.87/1.42        ( ~( ndr1_0 ) ) ))).
% 5.87/1.42  thf(zf_stmt_80, negated_conjecture,
% 5.87/1.42    (( hskp4 ) | ( hskp3 ) | ( c2_1 @ U ) | ( c1_1 @ U ) | ( c0_1 @ U ) | 
% 5.87/1.42     ( ~( ndr1_0 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause126])).
% 5.87/1.42  thf(zip_derived_cl125, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp4)
% 5.87/1.42          |  (hskp3)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          |  (c0_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_80])).
% 5.87/1.42  thf(zip_derived_cl453, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl125])).
% 5.87/1.42  thf(clause52, conjecture, (~( ( c3_1 @ a367 ) | ( ~( hskp22 ) ) ))).
% 5.87/1.42  thf(zf_stmt_81, negated_conjecture, (( c3_1 @ a367 ) | ( ~( hskp22 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause52])).
% 5.87/1.42  thf(zip_derived_cl51, plain, (( (c3_1 @ a367) | ~ (hskp22))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_81])).
% 5.87/1.42  thf(zip_derived_cl305, plain, (( (c3_1 @ a367)) <= (( (c3_1 @ a367)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl51])).
% 5.87/1.42  thf(zip_derived_cl543, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl148])).
% 5.87/1.42  thf(zip_derived_cl836, plain,
% 5.87/1.42      (((~ (c2_1 @ a367) | ~ (c0_1 @ a367)))
% 5.87/1.42         <= (( (c3_1 @ a367)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl305, zip_derived_cl543])).
% 5.87/1.42  thf(zip_derived_cl856, plain, ((~ (c0_1 @ a367)) <= (~ ( (c0_1 @ a367)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl836])).
% 5.87/1.42  thf(zip_derived_cl1020, plain,
% 5.87/1.42      ((( (c1_1 @ a367) |  (c2_1 @ a367)))
% 5.87/1.42         <= (~ ( (c0_1 @ a367)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl453, zip_derived_cl856])).
% 5.87/1.42  thf('89', plain,
% 5.87/1.42      (( (c0_1 @ a367)) | 
% 5.87/1.42       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.87/1.42       ( (c2_1 @ a367)) | ( (c1_1 @ a367))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1020])).
% 5.87/1.42  thf(clause142, conjecture,
% 5.87/1.42    (~( ( hskp22 ) | ( hskp23 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42        ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_82, negated_conjecture,
% 5.87/1.42    (( hskp22 ) | ( hskp23 ) | ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42     ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause142])).
% 5.87/1.42  thf(zip_derived_cl141, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp22)
% 5.87/1.42          |  (hskp23)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c3_1 @ X0)
% 5.87/1.42          | ~ (c0_1 @ X0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_82])).
% 5.87/1.42  thf(zip_derived_cl515, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl141])).
% 5.87/1.42  thf(zip_derived_cl305, plain, (( (c3_1 @ a367)) <= (( (c3_1 @ a367)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl51])).
% 5.87/1.42  thf(zip_derived_cl1085, plain,
% 5.87/1.42      (((~ (c0_1 @ a367) |  (c1_1 @ a367)))
% 5.87/1.42         <= (( (c3_1 @ a367)) & 
% 5.87/1.42             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl515, zip_derived_cl305])).
% 5.87/1.42  thf('90', plain,
% 5.87/1.42      (~ ( (c0_1 @ a367)) | 
% 5.87/1.42       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ( (c1_1 @ a367)) | ~ ( (c3_1 @ a367))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1085])).
% 5.87/1.42  thf('91', plain, (( (c0_1 @ a333)) | ~ ( (hskp26))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl44])).
% 5.87/1.42  thf('92', plain,
% 5.87/1.42      (( (hskp6)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl183])).
% 5.87/1.42  thf(zip_derived_cl683, plain,
% 5.87/1.42      ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl183])).
% 5.87/1.42  thf(clause47, conjecture, (~( ( c3_1 @ a333 ) | ( ~( hskp26 ) ) ))).
% 5.87/1.42  thf(zf_stmt_83, negated_conjecture, (( c3_1 @ a333 ) | ( ~( hskp26 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause47])).
% 5.87/1.42  thf(zip_derived_cl46, plain, (( (c3_1 @ a333) | ~ (hskp26))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_83])).
% 5.87/1.42  thf(zip_derived_cl295, plain, (( (c3_1 @ a333)) <= (( (c3_1 @ a333)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl46])).
% 5.87/1.42  thf(zip_derived_cl843, plain,
% 5.87/1.42      (((~ (c1_1 @ a333) | ~ (c0_1 @ a333)))
% 5.87/1.42         <= (( (c3_1 @ a333)) & 
% 5.87/1.42             (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl683, zip_derived_cl295])).
% 5.87/1.42  thf('93', plain,
% 5.87/1.42      (~ (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 5.87/1.42       ~ ( (c0_1 @ a333)) | ~ ( (c1_1 @ a333)) | ~ ( (c3_1 @ a333))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl843])).
% 5.87/1.42  thf(clause72, conjecture, (~( ( c2_1 @ a329 ) | ( ~( hskp6 ) ) ))).
% 5.87/1.42  thf(zf_stmt_84, negated_conjecture, (( c2_1 @ a329 ) | ( ~( hskp6 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause72])).
% 5.87/1.42  thf(zip_derived_cl71, plain, (( (c2_1 @ a329) | ~ (hskp6))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_84])).
% 5.87/1.42  thf('94', plain, (( (c2_1 @ a329)) | ~ ( (hskp6))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl71])).
% 5.87/1.42  thf(zip_derived_cl523, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl143])).
% 5.87/1.42  thf(zip_derived_cl431, plain, ((~ (c3_1 @ a329)) <= (~ ( (c3_1 @ a329)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl114])).
% 5.87/1.42  thf(zip_derived_cl1523, plain,
% 5.87/1.42      (((~ (c0_1 @ a329) | ~ (c2_1 @ a329)))
% 5.87/1.42         <= (~ ( (c3_1 @ a329)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl523, zip_derived_cl431])).
% 5.87/1.42  thf('95', plain,
% 5.87/1.42      (~ ( (c0_1 @ a329)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ( (c3_1 @ a329)) | ~ ( (c2_1 @ a329))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1523])).
% 5.87/1.42  thf('96', plain, (~ ( (c3_1 @ a329)) | ~ ( (hskp6))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl114])).
% 5.87/1.42  thf(zip_derived_cl473, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl130])).
% 5.87/1.42  thf(zip_derived_cl431, plain, ((~ (c3_1 @ a329)) <= (~ ( (c3_1 @ a329)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl114])).
% 5.87/1.42  thf(zip_derived_cl1323, plain,
% 5.87/1.42      ((( (c0_1 @ a329) | ~ (c2_1 @ a329)))
% 5.87/1.42         <= (~ ( (c3_1 @ a329)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl473, zip_derived_cl431])).
% 5.87/1.42  thf('97', plain,
% 5.87/1.42      (( (c0_1 @ a329)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ( (c3_1 @ a329)) | ~ ( (c2_1 @ a329))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1323])).
% 5.87/1.42  thf(clause129, conjecture,
% 5.87/1.42    (~( ( hskp14 ) | ( hskp5 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 5.87/1.42        ( ~( ndr1_0 ) ) ))).
% 5.87/1.42  thf(zf_stmt_85, negated_conjecture,
% 5.87/1.42    (( hskp14 ) | ( hskp5 ) | ( c3_1 @ U ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 5.87/1.42     ( ~( ndr1_0 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause129])).
% 5.87/1.42  thf(zip_derived_cl128, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp14)
% 5.87/1.42          |  (hskp5)
% 5.87/1.42          |  (c3_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_85])).
% 5.87/1.42  thf(zip_derived_cl465, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl128])).
% 5.87/1.42  thf(zip_derived_cl397, plain, ((~ (c3_1 @ a348)) <= (~ ( (c3_1 @ a348)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl97])).
% 5.87/1.42  thf(zip_derived_cl1228, plain,
% 5.87/1.42      ((( (c1_1 @ a348) |  (c2_1 @ a348)))
% 5.87/1.42         <= (~ ( (c3_1 @ a348)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl465, zip_derived_cl397])).
% 5.87/1.42  thf('98', plain,
% 5.87/1.42      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ( (c2_1 @ a348)) | ( (c3_1 @ a348)) | ( (c1_1 @ a348))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1228])).
% 5.87/1.42  thf(zip_derived_cl488, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl134])).
% 5.87/1.42  thf(zip_derived_cl397, plain, ((~ (c3_1 @ a348)) <= (~ ( (c3_1 @ a348)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl97])).
% 5.87/1.42  thf(zip_derived_cl1428, plain,
% 5.87/1.42      (((~ (c0_1 @ a348) |  (c2_1 @ a348)))
% 5.87/1.42         <= (~ ( (c3_1 @ a348)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl488, zip_derived_cl397])).
% 5.87/1.42  thf('99', plain,
% 5.87/1.42      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ( (c2_1 @ a348)) | ~ ( (c0_1 @ a348)) | ( (c3_1 @ a348))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1428])).
% 5.87/1.42  thf(zip_derived_cl511, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl140])).
% 5.87/1.42  thf(clause62, conjecture, (~( ( c0_1 @ a348 ) | ( ~( hskp15 ) ) ))).
% 5.87/1.42  thf(zf_stmt_86, negated_conjecture, (( c0_1 @ a348 ) | ( ~( hskp15 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause62])).
% 5.87/1.42  thf(zip_derived_cl61, plain, (( (c0_1 @ a348) | ~ (hskp15))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_86])).
% 5.87/1.42  thf(zip_derived_cl325, plain, (( (c0_1 @ a348)) <= (( (c0_1 @ a348)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl61])).
% 5.87/1.42  thf(zip_derived_cl1062, plain,
% 5.87/1.42      ((( (c1_1 @ a348) | ~ (c2_1 @ a348)))
% 5.87/1.42         <= (( (c0_1 @ a348)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl511, zip_derived_cl325])).
% 5.87/1.42  thf('100', plain,
% 5.87/1.42      (~ ( (c2_1 @ a348)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ( (c1_1 @ a348)) | ~ ( (c0_1 @ a348))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1062])).
% 5.87/1.42  thf(zip_derived_cl596, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl161])).
% 5.87/1.42  thf(zip_derived_cl397, plain, ((~ (c3_1 @ a348)) <= (~ ( (c3_1 @ a348)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl97])).
% 5.87/1.42  thf(zip_derived_cl2013, plain,
% 5.87/1.42      (((~ (c0_1 @ a348) |  (c1_1 @ a348)))
% 5.87/1.42         <= (~ ( (c3_1 @ a348)) & 
% 5.87/1.42             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl596, zip_derived_cl397])).
% 5.87/1.42  thf('101', plain,
% 5.87/1.42      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ( (c1_1 @ a348)) | ( (c3_1 @ a348)) | ~ ( (c0_1 @ a348))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl2013])).
% 5.87/1.42  thf('102', plain, (( (c0_1 @ a348)) | ~ ( (hskp15))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl61])).
% 5.87/1.42  thf(clause97, conjecture, (~( ( ~( hskp15 ) ) | ( ~( c1_1 @ a348 ) ) ))).
% 5.87/1.42  thf(zf_stmt_87, negated_conjecture, (( ~( hskp15 ) ) | ( ~( c1_1 @ a348 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause97])).
% 5.87/1.42  thf(zip_derived_cl96, plain, ((~ (hskp15) | ~ (c1_1 @ a348))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_87])).
% 5.87/1.42  thf('103', plain, (~ ( (c1_1 @ a348)) | ~ ( (hskp15))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl96])).
% 5.87/1.42  thf('104', plain, (~ ( (c3_1 @ a348)) | ~ ( (hskp15))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl97])).
% 5.87/1.42  thf('105', plain,
% 5.87/1.42      (( (hskp15)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl133])).
% 5.87/1.42  thf(zip_derived_cl361, plain, (( (c3_1 @ a322)) <= (( (c3_1 @ a322)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl79])).
% 5.87/1.42  thf(clause150, conjecture,
% 5.87/1.42    (~( ( hskp10 ) | ( hskp3 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.87/1.42        ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_88, negated_conjecture,
% 5.87/1.42    (( hskp10 ) | ( hskp3 ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.87/1.42     ( ~( c2_1 @ U ) ) | ( ~( c1_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause150])).
% 5.87/1.42  thf(zip_derived_cl149, plain,
% 5.87/1.42      (![X0 : $i]:
% 5.87/1.42         ( (hskp10)
% 5.87/1.42          |  (hskp3)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c3_1 @ X0)
% 5.87/1.42          | ~ (c2_1 @ X0)
% 5.87/1.42          | ~ (c1_1 @ X0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_88])).
% 5.87/1.42  thf(zip_derived_cl547, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl149])).
% 5.87/1.42  thf(zip_derived_cl958, plain,
% 5.87/1.42      (((~ (c2_1 @ a322) | ~ (c1_1 @ a322)))
% 5.87/1.42         <= (( (c3_1 @ a322)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl361, zip_derived_cl547])).
% 5.87/1.42  thf('106', plain,
% 5.87/1.42      (~ ( (c2_1 @ a322)) | ~ ( (c3_1 @ a322)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (c1_1 @ a322))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl958])).
% 5.87/1.42  thf(clause79, conjecture, (~( ( c2_1 @ a322 ) | ( ~( hskp0 ) ) ))).
% 5.87/1.42  thf(zf_stmt_89, negated_conjecture, (( c2_1 @ a322 ) | ( ~( hskp0 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause79])).
% 5.87/1.42  thf(zip_derived_cl78, plain, (( (c2_1 @ a322) | ~ (hskp0))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_89])).
% 5.87/1.42  thf('107', plain, (( (c2_1 @ a322)) | ~ ( (hskp0))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl78])).
% 5.87/1.42  thf('108', plain, (( (c3_1 @ a322)) | ~ ( (hskp0))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl79])).
% 5.87/1.42  thf(zip_derived_cl485, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl133])).
% 5.87/1.42  thf(zip_derived_cl361, plain, (( (c3_1 @ a322)) <= (( (c3_1 @ a322)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl79])).
% 5.87/1.42  thf(zip_derived_cl972, plain,
% 5.87/1.42      ((( (c1_1 @ a322) | ~ (c2_1 @ a322)))
% 5.87/1.42         <= (( (c3_1 @ a322)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl485, zip_derived_cl361])).
% 5.87/1.42  thf('109', plain,
% 5.87/1.42      (( (c1_1 @ a322)) | ~ ( (c2_1 @ a322)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (c3_1 @ a322))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl972])).
% 5.87/1.42  thf(clause99, conjecture, (~( ( ~( hskp14 ) ) | ( ~( c1_1 @ a347 ) ) ))).
% 5.87/1.42  thf(zf_stmt_90, negated_conjecture, (( ~( hskp14 ) ) | ( ~( c1_1 @ a347 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause99])).
% 5.87/1.42  thf(zip_derived_cl98, plain, ((~ (hskp14) | ~ (c1_1 @ a347))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_90])).
% 5.87/1.42  thf('110', plain, (~ ( (c1_1 @ a347)) | ~ ( (hskp14))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl98])).
% 5.87/1.42  thf(zip_derived_cl485, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl133])).
% 5.87/1.42  thf(clause64, conjecture, (~( ( c3_1 @ a347 ) | ( ~( hskp14 ) ) ))).
% 5.87/1.42  thf(zf_stmt_91, negated_conjecture, (( c3_1 @ a347 ) | ( ~( hskp14 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause64])).
% 5.87/1.42  thf(zip_derived_cl63, plain, (( (c3_1 @ a347) | ~ (hskp14))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_91])).
% 5.87/1.42  thf(zip_derived_cl329, plain, (( (c3_1 @ a347)) <= (( (c3_1 @ a347)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl63])).
% 5.87/1.42  thf(zip_derived_cl969, plain,
% 5.87/1.42      ((( (c1_1 @ a347) | ~ (c2_1 @ a347)))
% 5.87/1.42         <= (( (c3_1 @ a347)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl485, zip_derived_cl329])).
% 5.87/1.42  thf('111', plain,
% 5.87/1.42      (~ ( (c3_1 @ a347)) | ( (c1_1 @ a347)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (c2_1 @ a347))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl969])).
% 5.87/1.42  thf(clause102, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c0_1 @ a338 ) ) ))).
% 5.87/1.42  thf(zf_stmt_92, negated_conjecture, (( ~( hskp11 ) ) | ( ~( c0_1 @ a338 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause102])).
% 5.87/1.42  thf(zip_derived_cl101, plain, ((~ (hskp11) | ~ (c0_1 @ a338))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_92])).
% 5.87/1.42  thf('112', plain, (~ ( (hskp11)) | ~ ( (c0_1 @ a338))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl101])).
% 5.87/1.42  thf(clause103, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c1_1 @ a338 ) ) ))).
% 5.87/1.42  thf(zf_stmt_93, negated_conjecture, (( ~( hskp11 ) ) | ( ~( c1_1 @ a338 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause103])).
% 5.87/1.42  thf(zip_derived_cl102, plain, ((~ (hskp11) | ~ (c1_1 @ a338))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_93])).
% 5.87/1.42  thf('113', plain, (~ ( (hskp11)) | ~ ( (c1_1 @ a338))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl102])).
% 5.87/1.42  thf(clause104, conjecture, (~( ( ~( hskp11 ) ) | ( ~( c2_1 @ a338 ) ) ))).
% 5.87/1.42  thf(zf_stmt_94, negated_conjecture, (( ~( hskp11 ) ) | ( ~( c2_1 @ a338 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause104])).
% 5.87/1.42  thf(zip_derived_cl103, plain, ((~ (hskp11) | ~ (c2_1 @ a338))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_94])).
% 5.87/1.42  thf('114', plain, (~ ( (hskp11)) | ~ ( (c2_1 @ a338))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl103])).
% 5.87/1.42  thf('115', plain,
% 5.87/1.42      ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))) | 
% 5.87/1.42       ( (hskp11)) | ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl156])).
% 5.87/1.42  thf('116', plain,
% 5.87/1.42      ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.87/1.42       ( (hskp0)) | ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl150])).
% 5.87/1.42  thf(zip_derived_cl575, plain,
% 5.87/1.42      ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl156])).
% 5.87/1.42  thf(zip_derived_cl423, plain, ((~ (c3_1 @ a332)) <= (~ ( (c3_1 @ a332)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl110])).
% 5.87/1.42  thf(zip_derived_cl1971, plain,
% 5.87/1.42      (((~ (c1_1 @ a332) |  (c0_1 @ a332)))
% 5.87/1.42         <= (~ ( (c3_1 @ a332)) & 
% 5.87/1.42             (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl575, zip_derived_cl423])).
% 5.87/1.42  thf('117', plain,
% 5.87/1.42      (~ ( (c1_1 @ a332)) | 
% 5.87/1.42       ~ (![X1 : $i]: ( (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1))) | 
% 5.87/1.42       ( (c0_1 @ a332)) | ( (c3_1 @ a332))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1971])).
% 5.87/1.42  thf(zip_derived_cl496, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl136])).
% 5.87/1.42  thf(zip_derived_cl337, plain, (( (c3_1 @ a345)) <= (( (c3_1 @ a345)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl67])).
% 5.87/1.42  thf(zip_derived_cl990, plain,
% 5.87/1.42      (((~ (c1_1 @ a345) |  (c2_1 @ a345)))
% 5.87/1.42         <= (( (c3_1 @ a345)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl496, zip_derived_cl337])).
% 5.87/1.42  thf('118', plain,
% 5.87/1.42      (~ ( (c1_1 @ a345)) | ( (c2_1 @ a345)) | 
% 5.87/1.42       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (c3_1 @ a345))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl990])).
% 5.87/1.42  thf('119', plain,
% 5.87/1.42      (( (hskp3)) | ( (hskp4)) | ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl125])).
% 5.87/1.42  thf(zip_derived_cl453, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl125])).
% 5.87/1.42  thf(clause109, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c0_1 @ a332 ) ) ))).
% 5.87/1.42  thf(zf_stmt_95, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c0_1 @ a332 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause109])).
% 5.87/1.42  thf(zip_derived_cl108, plain, ((~ (hskp8) | ~ (c0_1 @ a332))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_95])).
% 5.87/1.42  thf(zip_derived_cl419, plain, ((~ (c0_1 @ a332)) <= (~ ( (c0_1 @ a332)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl108])).
% 5.87/1.42  thf(zip_derived_cl1030, plain,
% 5.87/1.42      ((( (c1_1 @ a332) |  (c2_1 @ a332)))
% 5.87/1.42         <= (~ ( (c0_1 @ a332)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl453, zip_derived_cl419])).
% 5.87/1.42  thf('120', plain,
% 5.87/1.42      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.87/1.42       ( (c1_1 @ a332)) | ( (c0_1 @ a332)) | ( (c2_1 @ a332))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1030])).
% 5.87/1.42  thf('121', plain, (~ ( (c3_1 @ a332)) | ~ ( (hskp8))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl110])).
% 5.87/1.42  thf(clause34, conjecture, (~( ( hskp8 ) | ( hskp13 ) | ( hskp4 ) ))).
% 5.87/1.42  thf(zf_stmt_96, negated_conjecture, (( hskp8 ) | ( hskp13 ) | ( hskp4 )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause34])).
% 5.87/1.42  thf(zip_derived_cl33, plain, (( (hskp8) |  (hskp13) |  (hskp4))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_96])).
% 5.87/1.42  thf('122', plain, (( (hskp8)) | ( (hskp13)) | ( (hskp4))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl33])).
% 5.87/1.42  thf('123', plain,
% 5.87/1.42      (( (hskp13)) | ( (hskp14)) | ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl130])).
% 5.87/1.42  thf('124', plain,
% 5.87/1.42      (( (hskp26)) | ( (hskp27)) | ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl140])).
% 5.87/1.42  thf(zip_derived_cl485, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl133])).
% 5.87/1.42  thf(zip_derived_cl295, plain, (( (c3_1 @ a333)) <= (( (c3_1 @ a333)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl46])).
% 5.87/1.42  thf(zip_derived_cl964, plain,
% 5.87/1.42      ((( (c1_1 @ a333) | ~ (c2_1 @ a333)))
% 5.87/1.42         <= (( (c3_1 @ a333)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl485, zip_derived_cl295])).
% 5.87/1.42  thf('125', plain,
% 5.87/1.42      (( (c1_1 @ a333)) | ~ ( (c2_1 @ a333)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (c3_1 @ a333))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl964])).
% 5.87/1.42  thf(zip_derived_cl295, plain, (( (c3_1 @ a333)) <= (( (c3_1 @ a333)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl46])).
% 5.87/1.42  thf(zip_derived_cl547, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl149])).
% 5.87/1.42  thf(zip_derived_cl805, plain,
% 5.87/1.42      (((~ (c2_1 @ a333) | ~ (c1_1 @ a333)))
% 5.87/1.42         <= (( (c3_1 @ a333)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl295, zip_derived_cl547])).
% 5.87/1.42  thf('126', plain,
% 5.87/1.42      (~ ( (c2_1 @ a333)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (c1_1 @ a333)) | ~ ( (c3_1 @ a333))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl805])).
% 5.87/1.42  thf('127', plain, (( (c3_1 @ a333)) | ~ ( (hskp26))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl46])).
% 5.87/1.42  thf(zip_derived_cl453, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl125])).
% 5.87/1.42  thf(zip_derived_cl405, plain, ((~ (c0_1 @ a338)) <= (~ ( (c0_1 @ a338)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl101])).
% 5.87/1.42  thf(zip_derived_cl1029, plain,
% 5.87/1.42      ((( (c1_1 @ a338) |  (c2_1 @ a338)))
% 5.87/1.42         <= (~ ( (c0_1 @ a338)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl453, zip_derived_cl405])).
% 5.87/1.42  thf('128', plain,
% 5.87/1.42      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.87/1.42       ( (c0_1 @ a338)) | ( (c1_1 @ a338)) | ( (c2_1 @ a338))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1029])).
% 5.87/1.42  thf(clause60, conjecture, (~( ( c1_1 @ a349 ) | ( ~( hskp16 ) ) ))).
% 5.87/1.42  thf(zf_stmt_97, negated_conjecture, (( c1_1 @ a349 ) | ( ~( hskp16 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause60])).
% 5.87/1.42  thf(zip_derived_cl59, plain, (( (c1_1 @ a349) | ~ (hskp16))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_97])).
% 5.87/1.42  thf('129', plain, (( (c1_1 @ a349)) | ~ ( (hskp16))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl59])).
% 5.87/1.42  thf('130', plain, (( (c3_1 @ a349)) | ~ ( (hskp16))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl60])).
% 5.87/1.42  thf(clause96, conjecture, (~( ( ~( hskp16 ) ) | ( ~( c2_1 @ a349 ) ) ))).
% 5.87/1.42  thf(zf_stmt_98, negated_conjecture, (( ~( hskp16 ) ) | ( ~( c2_1 @ a349 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause96])).
% 5.87/1.42  thf(zip_derived_cl95, plain, ((~ (hskp16) | ~ (c2_1 @ a349))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_98])).
% 5.87/1.42  thf('131', plain, (~ ( (c2_1 @ a349)) | ~ ( (hskp16))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl95])).
% 5.87/1.42  thf(zip_derived_cl496, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl136])).
% 5.87/1.42  thf(zip_derived_cl323, plain, (( (c3_1 @ a349)) <= (( (c3_1 @ a349)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl60])).
% 5.87/1.42  thf(zip_derived_cl988, plain,
% 5.87/1.42      (((~ (c1_1 @ a349) |  (c2_1 @ a349)))
% 5.87/1.42         <= (( (c3_1 @ a349)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl496, zip_derived_cl323])).
% 5.87/1.42  thf('132', plain,
% 5.87/1.42      (~ ( (c1_1 @ a349)) | ( (c2_1 @ a349)) | 
% 5.87/1.42       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (c3_1 @ a349))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl988])).
% 5.87/1.42  thf(clause196, conjecture,
% 5.87/1.42    (~( ( c3_1 @ W ) | ( c2_1 @ W ) | ( c2_1 @ V ) | ( ~( c0_1 @ W ) ) | 
% 5.87/1.42        ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42        ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_99, negated_conjecture,
% 5.87/1.42    (( c3_1 @ W ) | ( c2_1 @ W ) | ( c2_1 @ V ) | ( ~( c0_1 @ W ) ) | 
% 5.87/1.42     ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.42     ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause196])).
% 5.87/1.42  thf(zip_derived_cl195, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.87/1.42         ( (c3_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X1)
% 5.87/1.42          | ~ (c0_1 @ X0)
% 5.87/1.42          | ~ (c3_1 @ X1)
% 5.87/1.42          | ~ (c0_1 @ X1)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c3_1 @ X2)
% 5.87/1.42          | ~ (c2_1 @ X2)
% 5.87/1.42          | ~ (c0_1 @ X2))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_99])).
% 5.87/1.42  thf('133', plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl195])).
% 5.87/1.42  thf(zip_derived_cl608, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl164])).
% 5.87/1.42  thf(zip_derived_cl329, plain, (( (c3_1 @ a347)) <= (( (c3_1 @ a347)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl63])).
% 5.87/1.42  thf(zip_derived_cl543, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl148])).
% 5.87/1.42  thf(zip_derived_cl895, plain,
% 5.87/1.42      (((~ (c2_1 @ a347) | ~ (c0_1 @ a347)))
% 5.87/1.42         <= (( (c3_1 @ a347)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl329, zip_derived_cl543])).
% 5.87/1.42  thf(zip_derived_cl949, plain, ((~ (c0_1 @ a347)) <= (~ ( (c0_1 @ a347)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl895])).
% 5.87/1.42  thf(zip_derived_cl2049, plain,
% 5.87/1.42      ((( (c1_1 @ a347) | ~ (c2_1 @ a347)))
% 5.87/1.42         <= (~ ( (c0_1 @ a347)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl608, zip_derived_cl949])).
% 5.87/1.42  thf('134', plain,
% 5.87/1.42      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.87/1.42       ( (c0_1 @ a347)) | ( (c1_1 @ a347)) | ~ ( (c2_1 @ a347))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl2049])).
% 5.87/1.42  thf(zip_derived_cl619, plain,
% 5.87/1.42      ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl167])).
% 5.87/1.42  thf(zip_derived_cl337, plain, (( (c3_1 @ a345)) <= (( (c3_1 @ a345)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl67])).
% 5.87/1.42  thf(zip_derived_cl1149, plain,
% 5.87/1.42      (((~ (c0_1 @ a345) |  (c2_1 @ a345)))
% 5.87/1.42         <= (( (c3_1 @ a345)) & 
% 5.87/1.42             (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl619, zip_derived_cl337])).
% 5.87/1.42  thf('135', plain,
% 5.87/1.42      (~ (![X1 : $i]: ( (c2_1 @ X1) | ~ (c0_1 @ X1) | ~ (c3_1 @ X1))) | 
% 5.87/1.42       ( (c2_1 @ a345)) | ~ ( (c0_1 @ a345)) | ~ ( (c3_1 @ a345))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1149])).
% 5.87/1.42  thf(clause191, conjecture,
% 5.87/1.42    (~( ( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 5.87/1.42        ( ~( c2_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 5.87/1.42        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_100, negated_conjecture,
% 5.87/1.42    (( c1_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 5.87/1.42     ( ~( c2_1 @ W ) ) | ( ~( c3_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 5.87/1.42     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause191])).
% 5.87/1.42  thf(zip_derived_cl190, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.87/1.42         ( (c1_1 @ X0)
% 5.87/1.42          |  (c0_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X1)
% 5.87/1.42          |  (c1_1 @ X2)
% 5.87/1.42          | ~ (c2_1 @ X0)
% 5.87/1.42          | ~ (c3_1 @ X1)
% 5.87/1.42          | ~ (c0_1 @ X1)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c3_1 @ X2)
% 5.87/1.42          | ~ (c2_1 @ X2))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_100])).
% 5.87/1.42  thf('136', plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl190])).
% 5.87/1.42  thf(clause170, conjecture,
% 5.87/1.42    (~( ( hskp12 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 5.87/1.42        ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.87/1.42        ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_101, negated_conjecture,
% 5.87/1.42    (( hskp12 ) | ( c3_1 @ V ) | ( c0_1 @ V ) | ( c1_1 @ U ) | 
% 5.87/1.42     ( ~( c2_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | 
% 5.87/1.42     ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause170])).
% 5.87/1.42  thf(zip_derived_cl169, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp12)
% 5.87/1.42          |  (c3_1 @ X0)
% 5.87/1.42          |  (c0_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X1)
% 5.87/1.42          | ~ (c2_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c3_1 @ X1)
% 5.87/1.42          | ~ (c0_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_101])).
% 5.87/1.42  thf('137', plain,
% 5.87/1.42      (( (hskp12)) | 
% 5.87/1.42       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl169])).
% 5.87/1.42  thf(clause63, conjecture, (~( ( c2_1 @ a347 ) | ( ~( hskp14 ) ) ))).
% 5.87/1.42  thf(zf_stmt_102, negated_conjecture, (( c2_1 @ a347 ) | ( ~( hskp14 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause63])).
% 5.87/1.42  thf(zip_derived_cl62, plain, (( (c2_1 @ a347) | ~ (hskp14))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_102])).
% 5.87/1.42  thf('138', plain, (( (c2_1 @ a347)) | ~ ( (hskp14))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl62])).
% 5.87/1.42  thf('139', plain, (( (c3_1 @ a347)) | ~ ( (hskp14))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl63])).
% 5.87/1.42  thf('140', plain,
% 5.87/1.42      (~ ( (c0_1 @ a347)) | ~ ( (c3_1 @ a347)) | 
% 5.87/1.42       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (c2_1 @ a347))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl895])).
% 5.87/1.42  thf('141', plain, (( (c1_1 @ a341)) | ~ ( (hskp27))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl41])).
% 5.87/1.42  thf('142', plain, (( (c2_1 @ a341)) | ~ ( (hskp27))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl42])).
% 5.87/1.42  thf('143', plain, (( (c3_1 @ a341)) | ~ ( (hskp27))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl43])).
% 5.87/1.42  thf(zip_derived_cl289, plain, (( (c3_1 @ a341)) <= (( (c3_1 @ a341)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl43])).
% 5.87/1.42  thf(zip_derived_cl547, plain,
% 5.87/1.42      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl149])).
% 5.87/1.42  thf(zip_derived_cl778, plain,
% 5.87/1.42      (((~ (c2_1 @ a341) | ~ (c1_1 @ a341)))
% 5.87/1.42         <= (( (c3_1 @ a341)) & 
% 5.87/1.42             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl289, zip_derived_cl547])).
% 5.87/1.42  thf('144', plain,
% 5.87/1.42      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (c2_1 @ a341)) | ~ ( (c3_1 @ a341)) | ~ ( (c1_1 @ a341))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl778])).
% 5.87/1.42  thf(zip_derived_cl563, plain,
% 5.87/1.42      ((![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl153])).
% 5.87/1.42  thf(zip_derived_cl343, plain, (( (c3_1 @ a330)) <= (( (c3_1 @ a330)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl70])).
% 5.87/1.42  thf(zip_derived_cl1742, plain,
% 5.87/1.42      ((( (c1_1 @ a330) |  (c2_1 @ a330)))
% 5.87/1.42         <= (( (c3_1 @ a330)) & 
% 5.87/1.42             (![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl563, zip_derived_cl343])).
% 5.87/1.42  thf('145', plain,
% 5.87/1.42      (~ (![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 5.87/1.42       ( (c2_1 @ a330)) | ~ ( (c3_1 @ a330)) | ( (c1_1 @ a330))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1742])).
% 5.87/1.42  thf(zip_derived_cl519, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl142])).
% 5.87/1.42  thf(zip_derived_cl335, plain, (( (c0_1 @ a345)) <= (( (c0_1 @ a345)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl66])).
% 5.87/1.42  thf(zip_derived_cl1124, plain,
% 5.87/1.42      (((~ (c1_1 @ a345) |  (c2_1 @ a345)))
% 5.87/1.42         <= (( (c0_1 @ a345)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl519, zip_derived_cl335])).
% 5.87/1.42  thf('146', plain,
% 5.87/1.42      (~ ( (c1_1 @ a345)) | 
% 5.87/1.42       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ( (c2_1 @ a345)) | ~ ( (c0_1 @ a345))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1124])).
% 5.87/1.42  thf('147', plain, (( (c0_1 @ a345)) | ~ ( (hskp12))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl66])).
% 5.87/1.42  thf('148', plain, (( (c3_1 @ a345)) | ~ ( (hskp12))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl67])).
% 5.87/1.42  thf(clause101, conjecture, (~( ( ~( hskp12 ) ) | ( ~( c2_1 @ a345 ) ) ))).
% 5.87/1.42  thf(zf_stmt_103, negated_conjecture,
% 5.87/1.42    (( ~( hskp12 ) ) | ( ~( c2_1 @ a345 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause101])).
% 5.87/1.42  thf(zip_derived_cl100, plain, ((~ (hskp12) | ~ (c2_1 @ a345))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_103])).
% 5.87/1.42  thf('149', plain, (~ ( (c2_1 @ a345)) | ~ ( (hskp12))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl100])).
% 5.87/1.42  thf('150', plain,
% 5.87/1.42      (( (hskp12)) | 
% 5.87/1.42       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl153])).
% 5.87/1.42  thf(zip_derived_cl563, plain,
% 5.87/1.42      ((![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1)))
% 5.87/1.42         <= ((![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl153])).
% 5.87/1.42  thf(zip_derived_cl305, plain, (( (c3_1 @ a367)) <= (( (c3_1 @ a367)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl51])).
% 5.87/1.42  thf(zip_derived_cl1737, plain,
% 5.87/1.42      ((( (c1_1 @ a367) |  (c2_1 @ a367)))
% 5.87/1.42         <= (( (c3_1 @ a367)) & 
% 5.87/1.42             (![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl563, zip_derived_cl305])).
% 5.87/1.42  thf('151', plain,
% 5.87/1.42      (~ (![X1 : $i]: ( (c2_1 @ X1) |  (c1_1 @ X1) | ~ (c3_1 @ X1))) | 
% 5.87/1.42       ( (c1_1 @ a367)) | ( (c2_1 @ a367)) | ~ ( (c3_1 @ a367))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1737])).
% 5.87/1.42  thf('152', plain, (( (c3_1 @ a367)) | ~ ( (hskp22))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl51])).
% 5.87/1.42  thf(clause86, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c1_1 @ a367 ) ) ))).
% 5.87/1.42  thf(zf_stmt_104, negated_conjecture,
% 5.87/1.42    (( ~( hskp22 ) ) | ( ~( c1_1 @ a367 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause86])).
% 5.87/1.42  thf(zip_derived_cl85, plain, ((~ (hskp22) | ~ (c1_1 @ a367))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_104])).
% 5.87/1.42  thf('153', plain, (~ ( (c1_1 @ a367)) | ~ ( (hskp22))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl85])).
% 5.87/1.42  thf(clause87, conjecture, (~( ( ~( hskp22 ) ) | ( ~( c2_1 @ a367 ) ) ))).
% 5.87/1.42  thf(zf_stmt_105, negated_conjecture,
% 5.87/1.42    (( ~( hskp22 ) ) | ( ~( c2_1 @ a367 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause87])).
% 5.87/1.42  thf(zip_derived_cl86, plain, ((~ (hskp22) | ~ (c2_1 @ a367))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_105])).
% 5.87/1.42  thf('154', plain, (~ ( (c2_1 @ a367)) | ~ ( (hskp22))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl86])).
% 5.87/1.42  thf(clause160, conjecture,
% 5.87/1.42    (~( ( hskp20 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | 
% 5.87/1.42        ( c1_1 @ U ) | ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_106, negated_conjecture,
% 5.87/1.42    (( hskp20 ) | ( c3_1 @ V ) | ( c2_1 @ V ) | ( c1_1 @ V ) | ( c1_1 @ U ) | 
% 5.87/1.42     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause160])).
% 5.87/1.42  thf(zip_derived_cl159, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp20)
% 5.87/1.42          |  (c3_1 @ X0)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X0)
% 5.87/1.42          |  (c1_1 @ X1)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c3_1 @ X1)
% 5.87/1.42          | ~ (c0_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_106])).
% 5.87/1.42  thf('155', plain,
% 5.87/1.42      (( (hskp20)) | 
% 5.87/1.42       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl159])).
% 5.87/1.42  thf('156', plain,
% 5.87/1.42      (( (hskp22)) | 
% 5.87/1.42       (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl161])).
% 5.87/1.42  thf(zip_derived_cl465, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl128])).
% 5.87/1.42  thf(zip_derived_cl413, plain, ((~ (c3_1 @ a337)) <= (~ ( (c3_1 @ a337)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl105])).
% 5.87/1.42  thf(zip_derived_cl1230, plain,
% 5.87/1.42      ((( (c1_1 @ a337) |  (c2_1 @ a337)))
% 5.87/1.42         <= (~ ( (c3_1 @ a337)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl465, zip_derived_cl413])).
% 5.87/1.42  thf('157', plain,
% 5.87/1.42      (( (c1_1 @ a337)) | 
% 5.87/1.42       ~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ( (c2_1 @ a337)) | ( (c3_1 @ a337))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1230])).
% 5.87/1.42  thf(zip_derived_cl596, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl161])).
% 5.87/1.42  thf(zip_derived_cl413, plain, ((~ (c3_1 @ a337)) <= (~ ( (c3_1 @ a337)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl105])).
% 5.87/1.42  thf(zip_derived_cl2015, plain,
% 5.87/1.42      (((~ (c0_1 @ a337) |  (c1_1 @ a337)))
% 5.87/1.42         <= (~ ( (c3_1 @ a337)) & 
% 5.87/1.42             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl596, zip_derived_cl413])).
% 5.87/1.42  thf('158', plain,
% 5.87/1.42      (( (c1_1 @ a337)) | 
% 5.87/1.42       ~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (c0_1 @ a337)) | ( (c3_1 @ a337))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl2015])).
% 5.87/1.42  thf(zip_derived_cl519, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl142])).
% 5.87/1.42  thf(zip_derived_cl339, plain, (( (c0_1 @ a337)) <= (( (c0_1 @ a337)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl68])).
% 5.87/1.42  thf(zip_derived_cl1125, plain,
% 5.87/1.42      (((~ (c1_1 @ a337) |  (c2_1 @ a337)))
% 5.87/1.42         <= (( (c0_1 @ a337)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl519, zip_derived_cl339])).
% 5.87/1.42  thf('159', plain,
% 5.87/1.42      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (c1_1 @ a337)) | ( (c2_1 @ a337)) | ~ ( (c0_1 @ a337))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1125])).
% 5.87/1.42  thf(zip_derived_cl488, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl134])).
% 5.87/1.42  thf(zip_derived_cl413, plain, ((~ (c3_1 @ a337)) <= (~ ( (c3_1 @ a337)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl105])).
% 5.87/1.42  thf(zip_derived_cl1430, plain,
% 5.87/1.42      (((~ (c0_1 @ a337) |  (c2_1 @ a337)))
% 5.87/1.42         <= (~ ( (c3_1 @ a337)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.42      inference('s_sup-', [status(thm)], [zip_derived_cl488, zip_derived_cl413])).
% 5.87/1.42  thf('160', plain,
% 5.87/1.42      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.42       ( (c2_1 @ a337)) | ( (c3_1 @ a337)) | ~ ( (c0_1 @ a337))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1430])).
% 5.87/1.42  thf('161', plain, (( (c0_1 @ a337)) | ~ ( (hskp10))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl68])).
% 5.87/1.42  thf(clause105, conjecture, (~( ( ~( hskp10 ) ) | ( ~( c2_1 @ a337 ) ) ))).
% 5.87/1.42  thf(zf_stmt_107, negated_conjecture,
% 5.87/1.42    (( ~( hskp10 ) ) | ( ~( c2_1 @ a337 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause105])).
% 5.87/1.42  thf(zip_derived_cl104, plain, ((~ (hskp10) | ~ (c2_1 @ a337))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_107])).
% 5.87/1.42  thf('162', plain, (~ ( (c2_1 @ a337)) | ~ ( (hskp10))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl104])).
% 5.87/1.42  thf('163', plain, (~ ( (c3_1 @ a337)) | ~ ( (hskp10))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl105])).
% 5.87/1.42  thf('164', plain,
% 5.87/1.42      (( (hskp3)) | ( (hskp10)) | ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl149])).
% 5.87/1.42  thf(clause77, conjecture, (~( ( c0_1 @ a325 ) | ( ~( hskp3 ) ) ))).
% 5.87/1.42  thf(zf_stmt_108, negated_conjecture, (( c0_1 @ a325 ) | ( ~( hskp3 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause77])).
% 5.87/1.42  thf(zip_derived_cl76, plain, (( (c0_1 @ a325) | ~ (hskp3))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_108])).
% 5.87/1.42  thf('165', plain, (( (c0_1 @ a325)) | ~ ( (hskp3))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl76])).
% 5.87/1.42  thf(clause78, conjecture, (~( ( c1_1 @ a325 ) | ( ~( hskp3 ) ) ))).
% 5.87/1.42  thf(zf_stmt_109, negated_conjecture, (( c1_1 @ a325 ) | ( ~( hskp3 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause78])).
% 5.87/1.42  thf(zip_derived_cl77, plain, (( (c1_1 @ a325) | ~ (hskp3))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_109])).
% 5.87/1.42  thf('166', plain, (( (c1_1 @ a325)) | ~ ( (hskp3))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl77])).
% 5.87/1.42  thf(clause118, conjecture, (~( ( ~( hskp3 ) ) | ( ~( c2_1 @ a325 ) ) ))).
% 5.87/1.42  thf(zf_stmt_110, negated_conjecture, (( ~( hskp3 ) ) | ( ~( c2_1 @ a325 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause118])).
% 5.87/1.42  thf(zip_derived_cl117, plain, ((~ (hskp3) | ~ (c2_1 @ a325))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_110])).
% 5.87/1.42  thf('167', plain, (~ ( (c2_1 @ a325)) | ~ ( (hskp3))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl117])).
% 5.87/1.42  thf(zip_derived_cl519, plain,
% 5.87/1.42      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.87/1.42         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl142])).
% 5.87/1.42  thf(zip_derived_cl355, plain, (( (c0_1 @ a325)) <= (( (c0_1 @ a325)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl76])).
% 5.87/1.42  thf(zip_derived_cl1128, plain,
% 5.87/1.42      (((~ (c1_1 @ a325) |  (c2_1 @ a325)))
% 5.87/1.42         <= (( (c0_1 @ a325)) & 
% 5.87/1.42             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.42      inference('s_sup+', [status(thm)], [zip_derived_cl519, zip_derived_cl355])).
% 5.87/1.42  thf('168', plain,
% 5.87/1.42      (~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.42       ~ ( (c0_1 @ a325)) | ( (c2_1 @ a325)) | ~ ( (c1_1 @ a325))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl1128])).
% 5.87/1.42  thf(clause186, conjecture,
% 5.87/1.42    (~( ( hskp20 ) | ( c2_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 5.87/1.42        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 5.87/1.42        ( ~( c1_1 @ U ) ) ))).
% 5.87/1.42  thf(zf_stmt_111, negated_conjecture,
% 5.87/1.42    (( hskp20 ) | ( c2_1 @ V ) | ( ~( c1_1 @ V ) ) | ( ~( c0_1 @ V ) ) | 
% 5.87/1.42     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 5.87/1.42     ( ~( c1_1 @ U ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause186])).
% 5.87/1.42  thf(zip_derived_cl185, plain,
% 5.87/1.42      (![X0 : $i, X1 : $i]:
% 5.87/1.42         ( (hskp20)
% 5.87/1.42          |  (c2_1 @ X0)
% 5.87/1.42          | ~ (c1_1 @ X0)
% 5.87/1.42          | ~ (c0_1 @ X0)
% 5.87/1.42          | ~ (ndr1_0)
% 5.87/1.42          | ~ (c3_1 @ X1)
% 5.87/1.42          | ~ (c2_1 @ X1)
% 5.87/1.42          | ~ (c1_1 @ X1))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_111])).
% 5.87/1.42  thf('169', plain,
% 5.87/1.42      (( (hskp20)) | 
% 5.87/1.42       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.42       ~ ( (ndr1_0)) | 
% 5.87/1.42       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl185])).
% 5.87/1.42  thf(clause5, conjecture, (~( ( ndr1_0 ) | ( ~( hskp26 ) ) ))).
% 5.87/1.42  thf(zf_stmt_112, negated_conjecture, (( ndr1_0 ) | ( ~( hskp26 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause5])).
% 5.87/1.42  thf(zip_derived_cl4, plain, (( (ndr1_0) | ~ (hskp26))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_112])).
% 5.87/1.42  thf('170', plain, (( (ndr1_0)) | ~ ( (hskp26))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl4])).
% 5.87/1.42  thf(clause7, conjecture, (~( ( ndr1_0 ) | ( ~( hskp24 ) ) ))).
% 5.87/1.42  thf(zf_stmt_113, negated_conjecture, (( ndr1_0 ) | ( ~( hskp24 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause7])).
% 5.87/1.42  thf(zip_derived_cl6, plain, (( (ndr1_0) | ~ (hskp24))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_113])).
% 5.87/1.42  thf('171', plain, (( (ndr1_0)) | ~ ( (hskp24))),
% 5.87/1.42      inference('split', [status(esa)], [zip_derived_cl6])).
% 5.87/1.42  thf(clause29, conjecture, (~( ( ndr1_0 ) | ( ~( hskp2 ) ) ))).
% 5.87/1.42  thf(zf_stmt_114, negated_conjecture, (( ndr1_0 ) | ( ~( hskp2 ) )),
% 5.87/1.42    inference('cnf.neg', [status(esa)], [clause29])).
% 5.87/1.42  thf(zip_derived_cl28, plain, (( (ndr1_0) | ~ (hskp2))),
% 5.87/1.42      inference('cnf', [status(esa)], [zf_stmt_114])).
% 5.87/1.43  thf('172', plain, (( (ndr1_0)) | ~ ( (hskp2))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl28])).
% 5.87/1.43  thf(clause32, conjecture, (~( ( hskp2 ) | ( hskp24 ) | ( hskp26 ) ))).
% 5.87/1.43  thf(zf_stmt_115, negated_conjecture, (( hskp2 ) | ( hskp24 ) | ( hskp26 )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause32])).
% 5.87/1.43  thf(zip_derived_cl31, plain, (( (hskp2) |  (hskp24) |  (hskp26))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_115])).
% 5.87/1.43  thf('173', plain, (( (hskp2)) | ( (hskp26)) | ( (hskp24))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl31])).
% 5.87/1.43  thf(zip_derived_cl515, plain,
% 5.87/1.43      ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.43         <= ((![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl141])).
% 5.87/1.43  thf(zip_derived_cl337, plain, (( (c3_1 @ a345)) <= (( (c3_1 @ a345)))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl67])).
% 5.87/1.43  thf(zip_derived_cl1089, plain,
% 5.87/1.43      (((~ (c0_1 @ a345) |  (c1_1 @ a345)))
% 5.87/1.43         <= (( (c3_1 @ a345)) & 
% 5.87/1.43             (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.43      inference('s_sup+', [status(thm)], [zip_derived_cl515, zip_derived_cl337])).
% 5.87/1.43  thf('174', plain,
% 5.87/1.43      (~ (![X0 : $i]: ( (c1_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.43       ( (c1_1 @ a345)) | ~ ( (c3_1 @ a345)) | ~ ( (c0_1 @ a345))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl1089])).
% 5.87/1.43  thf(clause54, conjecture, (~( ( c2_1 @ a358 ) | ( ~( hskp20 ) ) ))).
% 5.87/1.43  thf(zf_stmt_116, negated_conjecture, (( c2_1 @ a358 ) | ( ~( hskp20 ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause54])).
% 5.87/1.43  thf(zip_derived_cl53, plain, (( (c2_1 @ a358) | ~ (hskp20))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_116])).
% 5.87/1.43  thf('175', plain, (( (c2_1 @ a358)) | ~ ( (hskp20))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl53])).
% 5.87/1.43  thf('176', plain, (~ ( (c0_1 @ a358)) | ~ ( (hskp20))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl89])).
% 5.87/1.43  thf('177', plain, (~ ( (c3_1 @ a358)) | ~ ( (hskp20))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl90])).
% 5.87/1.43  thf(zip_derived_cl473, plain,
% 5.87/1.43      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.43         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl130])).
% 5.87/1.43  thf(zip_derived_cl383, plain, ((~ (c3_1 @ a358)) <= (~ ( (c3_1 @ a358)))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl90])).
% 5.87/1.43  thf(zip_derived_cl1317, plain,
% 5.87/1.43      ((( (c0_1 @ a358) | ~ (c2_1 @ a358)))
% 5.87/1.43         <= (~ ( (c3_1 @ a358)) & 
% 5.87/1.43             (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.43      inference('s_sup-', [status(thm)], [zip_derived_cl473, zip_derived_cl383])).
% 5.87/1.43  thf('178', plain,
% 5.87/1.43      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.43       ( (c0_1 @ a358)) | ( (c3_1 @ a358)) | ~ ( (c2_1 @ a358))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl1317])).
% 5.87/1.43  thf('179', plain,
% 5.87/1.43      (( (hskp12)) | 
% 5.87/1.43       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.43       ~ ( (ndr1_0)) | ( (hskp13))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl142])).
% 5.87/1.43  thf('180', plain, (( (c0_1 @ a346)) | ~ ( (hskp13))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl64])).
% 5.87/1.43  thf(clause66, conjecture, (~( ( c2_1 @ a346 ) | ( ~( hskp13 ) ) ))).
% 5.87/1.43  thf(zf_stmt_117, negated_conjecture, (( c2_1 @ a346 ) | ( ~( hskp13 ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause66])).
% 5.87/1.43  thf(zip_derived_cl65, plain, (( (c2_1 @ a346) | ~ (hskp13))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_117])).
% 5.87/1.43  thf('181', plain, (( (c2_1 @ a346)) | ~ ( (hskp13))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl65])).
% 5.87/1.43  thf('182', plain, (~ ( (c3_1 @ a346)) | ~ ( (hskp13))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl99])).
% 5.87/1.43  thf(zip_derived_cl523, plain,
% 5.87/1.43      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.43         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl143])).
% 5.87/1.43  thf(zip_derived_cl401, plain, ((~ (c3_1 @ a346)) <= (~ ( (c3_1 @ a346)))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl99])).
% 5.87/1.43  thf(zip_derived_cl1521, plain,
% 5.87/1.43      (((~ (c0_1 @ a346) | ~ (c2_1 @ a346)))
% 5.87/1.43         <= (~ ( (c3_1 @ a346)) & 
% 5.87/1.43             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.43      inference('s_sup-', [status(thm)], [zip_derived_cl523, zip_derived_cl401])).
% 5.87/1.43  thf('183', plain,
% 5.87/1.43      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.43       ~ ( (c2_1 @ a346)) | ( (c3_1 @ a346)) | ~ ( (c0_1 @ a346))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl1521])).
% 5.87/1.43  thf(clause145, conjecture,
% 5.87/1.43    (~( ( hskp16 ) | ( hskp4 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.43        ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.43  thf(zf_stmt_118, negated_conjecture,
% 5.87/1.43    (( hskp16 ) | ( hskp4 ) | ( c3_1 @ U ) | ( ~( ndr1_0 ) ) | 
% 5.87/1.43     ( ~( c2_1 @ U ) ) | ( ~( c0_1 @ U ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause145])).
% 5.87/1.43  thf(zip_derived_cl144, plain,
% 5.87/1.43      (![X0 : $i]:
% 5.87/1.43         ( (hskp16)
% 5.87/1.43          |  (hskp4)
% 5.87/1.43          |  (c3_1 @ X0)
% 5.87/1.43          | ~ (ndr1_0)
% 5.87/1.43          | ~ (c2_1 @ X0)
% 5.87/1.43          | ~ (c0_1 @ X0))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_118])).
% 5.87/1.43  thf('184', plain,
% 5.87/1.43      (( (hskp4)) | 
% 5.87/1.43       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.43       ( (hskp16)) | ~ ( (ndr1_0))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl144])).
% 5.87/1.43  thf(clause75, conjecture, (~( ( c0_1 @ a326 ) | ( ~( hskp4 ) ) ))).
% 5.87/1.43  thf(zf_stmt_119, negated_conjecture, (( c0_1 @ a326 ) | ( ~( hskp4 ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause75])).
% 5.87/1.43  thf(zip_derived_cl74, plain, (( (c0_1 @ a326) | ~ (hskp4))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_119])).
% 5.87/1.43  thf('185', plain, (( (c0_1 @ a326)) | ~ ( (hskp4))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl74])).
% 5.87/1.43  thf(clause76, conjecture, (~( ( c2_1 @ a326 ) | ( ~( hskp4 ) ) ))).
% 5.87/1.43  thf(zf_stmt_120, negated_conjecture, (( c2_1 @ a326 ) | ( ~( hskp4 ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause76])).
% 5.87/1.43  thf(zip_derived_cl75, plain, (( (c2_1 @ a326) | ~ (hskp4))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_120])).
% 5.87/1.43  thf('186', plain, (( (c2_1 @ a326)) | ~ ( (hskp4))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl75])).
% 5.87/1.43  thf(clause117, conjecture, (~( ( ~( hskp4 ) ) | ( ~( c1_1 @ a326 ) ) ))).
% 5.87/1.43  thf(zf_stmt_121, negated_conjecture, (( ~( hskp4 ) ) | ( ~( c1_1 @ a326 ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause117])).
% 5.87/1.43  thf(zip_derived_cl116, plain, ((~ (hskp4) | ~ (c1_1 @ a326))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_121])).
% 5.87/1.43  thf('187', plain, (~ ( (c1_1 @ a326)) | ~ ( (hskp4))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl116])).
% 5.87/1.43  thf(zip_derived_cl511, plain,
% 5.87/1.43      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0)))
% 5.87/1.43         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl140])).
% 5.87/1.43  thf(zip_derived_cl351, plain, (( (c0_1 @ a326)) <= (( (c0_1 @ a326)))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl74])).
% 5.87/1.43  thf(zip_derived_cl1067, plain,
% 5.87/1.43      ((( (c1_1 @ a326) | ~ (c2_1 @ a326)))
% 5.87/1.43         <= (( (c0_1 @ a326)) & 
% 5.87/1.43             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))))),
% 5.87/1.43      inference('s_sup+', [status(thm)], [zip_derived_cl511, zip_derived_cl351])).
% 5.87/1.43  thf('188', plain,
% 5.87/1.43      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.43       ~ ( (c2_1 @ a326)) | ( (c1_1 @ a326)) | ~ ( (c0_1 @ a326))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl1067])).
% 5.87/1.43  thf(clause188, conjecture,
% 5.87/1.43    (~( ( c2_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 5.87/1.43        ( c2_1 @ U ) | ( ~( c1_1 @ W ) ) | ( ~( c2_1 @ V ) ) | 
% 5.87/1.43        ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.43  thf(zf_stmt_122, negated_conjecture,
% 5.87/1.43    (( c2_1 @ W ) | ( c0_1 @ W ) | ( c1_1 @ V ) | ( c3_1 @ U ) | 
% 5.87/1.43     ( c2_1 @ U ) | ( ~( c1_1 @ W ) ) | ( ~( c2_1 @ V ) ) | 
% 5.87/1.43     ( ~( c0_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause188])).
% 5.87/1.43  thf(zip_derived_cl187, plain,
% 5.87/1.43      (![X0 : $i, X1 : $i, X2 : $i]:
% 5.87/1.43         ( (c2_1 @ X0)
% 5.87/1.43          |  (c0_1 @ X0)
% 5.87/1.43          |  (c1_1 @ X1)
% 5.87/1.43          |  (c3_1 @ X2)
% 5.87/1.43          |  (c2_1 @ X2)
% 5.87/1.43          | ~ (c1_1 @ X0)
% 5.87/1.43          | ~ (c2_1 @ X1)
% 5.87/1.43          | ~ (c0_1 @ X1)
% 5.87/1.43          | ~ (ndr1_0)
% 5.87/1.43          | ~ (c0_1 @ X2))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_122])).
% 5.87/1.43  thf('189', plain,
% 5.87/1.43      ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.87/1.43       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.43       ~ ( (ndr1_0)) | 
% 5.87/1.43       (![X0 : $i]: ( (c2_1 @ X0) | ~ (c0_1 @ X0) |  (c3_1 @ X0)))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl187])).
% 5.87/1.43  thf(clause49, conjecture, (~( ( c1_1 @ a401 ) | ( ~( hskp24 ) ) ))).
% 5.87/1.43  thf(zf_stmt_123, negated_conjecture, (( c1_1 @ a401 ) | ( ~( hskp24 ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause49])).
% 5.87/1.43  thf(zip_derived_cl48, plain, (( (c1_1 @ a401) | ~ (hskp24))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_123])).
% 5.87/1.43  thf('190', plain, (( (c1_1 @ a401)) | ~ ( (hskp24))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl48])).
% 5.87/1.43  thf(clause83, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c0_1 @ a401 ) ) ))).
% 5.87/1.43  thf(zf_stmt_124, negated_conjecture,
% 5.87/1.43    (( ~( hskp24 ) ) | ( ~( c0_1 @ a401 ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause83])).
% 5.87/1.43  thf(zip_derived_cl82, plain, ((~ (hskp24) | ~ (c0_1 @ a401))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_124])).
% 5.87/1.43  thf('191', plain, (~ ( (hskp24)) | ~ ( (c0_1 @ a401))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl82])).
% 5.87/1.43  thf(clause84, conjecture, (~( ( ~( hskp24 ) ) | ( ~( c2_1 @ a401 ) ) ))).
% 5.87/1.43  thf(zf_stmt_125, negated_conjecture,
% 5.87/1.43    (( ~( hskp24 ) ) | ( ~( c2_1 @ a401 ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause84])).
% 5.87/1.43  thf(zip_derived_cl83, plain, ((~ (hskp24) | ~ (c2_1 @ a401))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_125])).
% 5.87/1.43  thf('192', plain, (~ ( (hskp24)) | ~ ( (c2_1 @ a401))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl83])).
% 5.87/1.43  thf(zip_derived_cl551, plain,
% 5.87/1.43      ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 5.87/1.43         <= ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl150])).
% 5.87/1.43  thf(zip_derived_cl367, plain, ((~ (c0_1 @ a401)) <= (~ ( (c0_1 @ a401)))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl82])).
% 5.87/1.43  thf(zip_derived_cl1599, plain,
% 5.87/1.43      (((~ (c1_1 @ a401) |  (c2_1 @ a401)))
% 5.87/1.43         <= (~ ( (c0_1 @ a401)) & 
% 5.87/1.43             (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.87/1.43      inference('s_sup-', [status(thm)], [zip_derived_cl551, zip_derived_cl367])).
% 5.87/1.43  thf('193', plain,
% 5.87/1.43      (( (c0_1 @ a401)) | ( (c2_1 @ a401)) | 
% 5.87/1.43       ~ (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.87/1.43       ~ ( (c1_1 @ a401))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl1599])).
% 5.87/1.43  thf('194', plain,
% 5.87/1.43      (( (hskp17)) | ( (hskp24)) | ~ ( (ndr1_0)) | 
% 5.87/1.43       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c0_1 @ X0)))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl147])).
% 5.87/1.43  thf(clause58, conjecture, (~( ( c1_1 @ a353 ) | ( ~( hskp17 ) ) ))).
% 5.87/1.43  thf(zf_stmt_126, negated_conjecture, (( c1_1 @ a353 ) | ( ~( hskp17 ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause58])).
% 5.87/1.43  thf(zip_derived_cl57, plain, (( (c1_1 @ a353) | ~ (hskp17))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_126])).
% 5.87/1.43  thf('195', plain, (( (c1_1 @ a353)) | ~ ( (hskp17))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl57])).
% 5.87/1.43  thf(clause59, conjecture, (~( ( c2_1 @ a353 ) | ( ~( hskp17 ) ) ))).
% 5.87/1.43  thf(zf_stmt_127, negated_conjecture, (( c2_1 @ a353 ) | ( ~( hskp17 ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause59])).
% 5.87/1.43  thf(zip_derived_cl58, plain, (( (c2_1 @ a353) | ~ (hskp17))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_127])).
% 5.87/1.43  thf('196', plain, (( (c2_1 @ a353)) | ~ ( (hskp17))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl58])).
% 5.87/1.43  thf(clause95, conjecture, (~( ( ~( hskp17 ) ) | ( ~( c0_1 @ a353 ) ) ))).
% 5.87/1.43  thf(zf_stmt_128, negated_conjecture,
% 5.87/1.43    (( ~( hskp17 ) ) | ( ~( c0_1 @ a353 ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause95])).
% 5.87/1.43  thf(zip_derived_cl94, plain, ((~ (hskp17) | ~ (c0_1 @ a353))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_128])).
% 5.87/1.43  thf('197', plain, (~ ( (c0_1 @ a353)) | ~ ( (hskp17))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl94])).
% 5.87/1.43  thf(zip_derived_cl499, plain,
% 5.87/1.43      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.87/1.43         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl137])).
% 5.87/1.43  thf(zip_derived_cl391, plain, ((~ (c0_1 @ a353)) <= (~ ( (c0_1 @ a353)))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl94])).
% 5.87/1.43  thf(zip_derived_cl1468, plain,
% 5.87/1.43      (((~ (c1_1 @ a353) | ~ (c2_1 @ a353)))
% 5.87/1.43         <= (~ ( (c0_1 @ a353)) & 
% 5.87/1.43             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.87/1.43      inference('s_sup-', [status(thm)], [zip_derived_cl499, zip_derived_cl391])).
% 5.87/1.43  thf('198', plain,
% 5.87/1.43      (~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.87/1.43       ~ ( (c2_1 @ a353)) | ( (c0_1 @ a353)) | ~ ( (c1_1 @ a353))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl1468])).
% 5.87/1.43  thf('199', plain,
% 5.87/1.43      (( (hskp9)) | 
% 5.87/1.43       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.87/1.43       ~ ( (ndr1_0)) | ( (hskp16))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl137])).
% 5.87/1.43  thf(clause107, conjecture, (~( ( ~( hskp9 ) ) | ( ~( c0_1 @ a334 ) ) ))).
% 5.87/1.43  thf(zf_stmt_129, negated_conjecture, (( ~( hskp9 ) ) | ( ~( c0_1 @ a334 ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause107])).
% 5.87/1.43  thf(zip_derived_cl106, plain, ((~ (hskp9) | ~ (c0_1 @ a334))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_129])).
% 5.87/1.43  thf('200', plain, (~ ( (c0_1 @ a334)) | ~ ( (hskp9))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl106])).
% 5.87/1.43  thf(zip_derived_cl608, plain,
% 5.87/1.43      ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0)))
% 5.87/1.43         <= ((![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl164])).
% 5.87/1.43  thf(zip_derived_cl415, plain, ((~ (c0_1 @ a334)) <= (~ ( (c0_1 @ a334)))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl106])).
% 5.87/1.43  thf(zip_derived_cl2053, plain,
% 5.87/1.43      ((( (c1_1 @ a334) | ~ (c2_1 @ a334)))
% 5.87/1.43         <= (~ ( (c0_1 @ a334)) & 
% 5.87/1.43             (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))))),
% 5.87/1.43      inference('s_sup-', [status(thm)], [zip_derived_cl608, zip_derived_cl415])).
% 5.87/1.43  thf('201', plain,
% 5.87/1.43      (~ (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.87/1.43       ( (c0_1 @ a334)) | ( (c1_1 @ a334)) | ~ ( (c2_1 @ a334))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl2053])).
% 5.87/1.43  thf(clause175, conjecture,
% 5.87/1.43    (~( ( hskp8 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( ~( c2_1 @ V ) ) | 
% 5.87/1.43        ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 5.87/1.43        ( ~( c1_1 @ U ) ) ))).
% 5.87/1.43  thf(zf_stmt_130, negated_conjecture,
% 5.87/1.43    (( hskp8 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( ~( c2_1 @ V ) ) | 
% 5.87/1.43     ( ~( ndr1_0 ) ) | ( ~( c3_1 @ U ) ) | ( ~( c2_1 @ U ) ) | 
% 5.87/1.43     ( ~( c1_1 @ U ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause175])).
% 5.87/1.43  thf(zip_derived_cl174, plain,
% 5.87/1.43      (![X0 : $i, X1 : $i]:
% 5.87/1.43         ( (hskp8)
% 5.87/1.43          |  (c1_1 @ X0)
% 5.87/1.43          |  (c0_1 @ X0)
% 5.87/1.43          | ~ (c2_1 @ X0)
% 5.87/1.43          | ~ (ndr1_0)
% 5.87/1.43          | ~ (c3_1 @ X1)
% 5.87/1.43          | ~ (c2_1 @ X1)
% 5.87/1.43          | ~ (c1_1 @ X1))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_130])).
% 5.87/1.43  thf('202', plain,
% 5.87/1.43      (( (hskp8)) | 
% 5.87/1.43       (![X0 : $i]: (~ (c2_1 @ X0) |  (c1_1 @ X0) |  (c0_1 @ X0))) | 
% 5.87/1.43       ~ ( (ndr1_0)) | 
% 5.87/1.43       (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl174])).
% 5.87/1.43  thf('203', plain, (~ ( (c0_1 @ a332)) | ~ ( (hskp8))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl108])).
% 5.87/1.43  thf(clause110, conjecture, (~( ( ~( hskp8 ) ) | ( ~( c2_1 @ a332 ) ) ))).
% 5.87/1.43  thf(zf_stmt_131, negated_conjecture, (( ~( hskp8 ) ) | ( ~( c2_1 @ a332 ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause110])).
% 5.87/1.43  thf(zip_derived_cl109, plain, ((~ (hskp8) | ~ (c2_1 @ a332))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_131])).
% 5.87/1.43  thf('204', plain, (~ ( (c2_1 @ a332)) | ~ ( (hskp8))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl109])).
% 5.87/1.43  thf(zip_derived_cl551, plain,
% 5.87/1.43      ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1)))
% 5.87/1.43         <= ((![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl150])).
% 5.87/1.43  thf(zip_derived_cl419, plain, ((~ (c0_1 @ a332)) <= (~ ( (c0_1 @ a332)))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl108])).
% 5.87/1.43  thf(zip_derived_cl1612, plain,
% 5.87/1.43      (((~ (c1_1 @ a332) |  (c2_1 @ a332)))
% 5.87/1.43         <= (~ ( (c0_1 @ a332)) & 
% 5.87/1.43             (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))))),
% 5.87/1.43      inference('s_sup-', [status(thm)], [zip_derived_cl551, zip_derived_cl419])).
% 5.87/1.43  thf('205', plain,
% 5.87/1.43      (~ ( (c1_1 @ a332)) | ( (c0_1 @ a332)) | 
% 5.87/1.43       ~ (![X1 : $i]: ( (c2_1 @ X1) |  (c0_1 @ X1) | ~ (c1_1 @ X1))) | 
% 5.87/1.43       ( (c2_1 @ a332))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl1612])).
% 5.87/1.43  thf(zip_derived_cl465, plain,
% 5.87/1.43      ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0)))
% 5.87/1.43         <= ((![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl128])).
% 5.87/1.43  thf(zip_derived_cl423, plain, ((~ (c3_1 @ a332)) <= (~ ( (c3_1 @ a332)))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl110])).
% 5.87/1.43  thf(zip_derived_cl1233, plain,
% 5.87/1.43      ((( (c1_1 @ a332) |  (c2_1 @ a332)))
% 5.87/1.43         <= (~ ( (c3_1 @ a332)) & 
% 5.87/1.43             (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))))),
% 5.87/1.43      inference('s_sup-', [status(thm)], [zip_derived_cl465, zip_derived_cl423])).
% 5.87/1.43  thf('206', plain,
% 5.87/1.43      (~ (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.43       ( (c1_1 @ a332)) | ( (c3_1 @ a332)) | ( (c2_1 @ a332))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl1233])).
% 5.87/1.43  thf('207', plain,
% 5.87/1.43      (( (hskp21)) | 
% 5.87/1.43       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) |  (c3_1 @ X0))) | 
% 5.87/1.43       ~ ( (ndr1_0)) | 
% 5.87/1.43       (![X1 : $i]: (~ (c0_1 @ X1) | ~ (c1_1 @ X1) |  (c3_1 @ X1)))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl160])).
% 5.87/1.43  thf('208', plain, (( (c3_1 @ a359)) | ~ ( (hskp21))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl52])).
% 5.87/1.43  thf(clause155, conjecture,
% 5.87/1.43    (~( ( hskp26 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | 
% 5.87/1.43        ( c1_1 @ U ) | ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) ) ))).
% 5.87/1.43  thf(zf_stmt_132, negated_conjecture,
% 5.87/1.43    (( hskp26 ) | ( c1_1 @ V ) | ( c0_1 @ V ) | ( c2_1 @ U ) | ( c1_1 @ U ) | 
% 5.87/1.43     ( ~( c3_1 @ V ) ) | ( ~( ndr1_0 ) ) | ( ~( c0_1 @ U ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause155])).
% 5.87/1.43  thf(zip_derived_cl154, plain,
% 5.87/1.43      (![X0 : $i, X1 : $i]:
% 5.87/1.43         ( (hskp26)
% 5.87/1.43          |  (c1_1 @ X0)
% 5.87/1.43          |  (c0_1 @ X0)
% 5.87/1.43          |  (c2_1 @ X1)
% 5.87/1.43          |  (c1_1 @ X1)
% 5.87/1.43          | ~ (c3_1 @ X0)
% 5.87/1.43          | ~ (ndr1_0)
% 5.87/1.43          | ~ (c0_1 @ X1))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_132])).
% 5.87/1.43  thf(zip_derived_cl568, plain,
% 5.87/1.43      ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.43         <= ((![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl154])).
% 5.87/1.43  thf(zip_derived_cl307, plain, (( (c3_1 @ a359)) <= (( (c3_1 @ a359)))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl52])).
% 5.87/1.43  thf(zip_derived_cl1777, plain,
% 5.87/1.43      ((( (c0_1 @ a359) |  (c1_1 @ a359)))
% 5.87/1.43         <= (( (c3_1 @ a359)) & 
% 5.87/1.43             (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.43      inference('s_sup+', [status(thm)], [zip_derived_cl568, zip_derived_cl307])).
% 5.87/1.43  thf('209', plain,
% 5.87/1.43      (~ (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.43       ~ ( (c3_1 @ a359)) | ( (c0_1 @ a359)) | ( (c1_1 @ a359))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl1777])).
% 5.87/1.43  thf('210', plain,
% 5.87/1.43      (( (hskp26)) | 
% 5.87/1.43       (![X0 : $i]: ( (c1_1 @ X0) |  (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.43       (![X0 : $i]: ( (c2_1 @ X0) |  (c1_1 @ X0) | ~ (c0_1 @ X0))) | 
% 5.87/1.43       ~ ( (ndr1_0))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl154])).
% 5.87/1.43  thf(clause46, conjecture, (~( ( c1_1 @ a333 ) | ( ~( hskp26 ) ) ))).
% 5.87/1.43  thf(zf_stmt_133, negated_conjecture, (( c1_1 @ a333 ) | ( ~( hskp26 ) )),
% 5.87/1.43    inference('cnf.neg', [status(esa)], [clause46])).
% 5.87/1.43  thf(zip_derived_cl45, plain, (( (c1_1 @ a333) | ~ (hskp26))),
% 5.87/1.43      inference('cnf', [status(esa)], [zf_stmt_133])).
% 5.87/1.43  thf('211', plain, (( (c1_1 @ a333)) | ~ ( (hskp26))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl45])).
% 5.87/1.43  thf(zip_derived_cl496, plain,
% 5.87/1.43      ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.43         <= ((![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl136])).
% 5.87/1.43  thf(zip_derived_cl295, plain, (( (c3_1 @ a333)) <= (( (c3_1 @ a333)))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl46])).
% 5.87/1.43  thf(zip_derived_cl984, plain,
% 5.87/1.43      (((~ (c1_1 @ a333) |  (c2_1 @ a333)))
% 5.87/1.43         <= (( (c3_1 @ a333)) & 
% 5.87/1.43             (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.43      inference('s_sup+', [status(thm)], [zip_derived_cl496, zip_derived_cl295])).
% 5.87/1.43  thf('212', plain,
% 5.87/1.43      (( (c2_1 @ a333)) | ~ ( (c1_1 @ a333)) | 
% 5.87/1.43       ~ (![X0 : $i]: ( (c2_1 @ X0) | ~ (c1_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.43       ~ ( (c3_1 @ a333))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl984])).
% 5.87/1.43  thf(zip_derived_cl295, plain, (( (c3_1 @ a333)) <= (( (c3_1 @ a333)))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl46])).
% 5.87/1.43  thf(zip_derived_cl543, plain,
% 5.87/1.43      ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0)))
% 5.87/1.43         <= ((![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl148])).
% 5.87/1.43  thf(zip_derived_cl804, plain,
% 5.87/1.43      (((~ (c2_1 @ a333) | ~ (c0_1 @ a333)))
% 5.87/1.43         <= (( (c3_1 @ a333)) & 
% 5.87/1.43             (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))))),
% 5.87/1.43      inference('s_sup-', [status(thm)], [zip_derived_cl295, zip_derived_cl543])).
% 5.87/1.43  thf('213', plain,
% 5.87/1.43      (~ ( (c2_1 @ a333)) | ~ ( (c0_1 @ a333)) | 
% 5.87/1.43       ~ (![X0 : $i]: (~ (c2_1 @ X0) | ~ (c0_1 @ X0) | ~ (c3_1 @ X0))) | 
% 5.87/1.43       ~ ( (c3_1 @ a333))),
% 5.87/1.43      inference('split', [status(esa)], [zip_derived_cl804])).
% 5.87/1.43  thf(zip_derived_cl7197, plain, ($false),
% 5.87/1.43      inference('sat_resolution*', [status(thm)],
% 5.87/1.43                ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', 
% 5.87/1.43                 '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', 
% 5.87/1.43                 '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', 
% 5.87/1.43                 '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', 
% 5.87/1.43                 '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', 
% 5.87/1.43                 '52', '53', '54', '55', '56', '57', '58', '59', '60', '61', 
% 5.87/1.43                 '62', '63', '64', '65', '66', '67', '68', '69', '70', '71', 
% 5.87/1.43                 '72', '73', '74', '75', '76', '77', '78', '79', '80', '81', 
% 5.87/1.43                 '82', '83', '84', '85', '86', '87', '88', '89', '90', '91', 
% 5.87/1.43                 '92', '93', '94', '95', '96', '97', '98', '99', '100', '101', 
% 5.87/1.43                 '102', '103', '104', '105', '106', '107', '108', '109', 
% 5.87/1.43                 '110', '111', '112', '113', '114', '115', '116', '117', 
% 5.87/1.43                 '118', '119', '120', '121', '122', '123', '124', '125', 
% 5.87/1.43                 '126', '127', '128', '129', '130', '131', '132', '133', 
% 5.87/1.43                 '134', '135', '136', '137', '138', '139', '140', '141', 
% 5.87/1.43                 '142', '143', '144', '145', '146', '147', '148', '149', 
% 5.87/1.43                 '150', '151', '152', '153', '154', '155', '156', '157', 
% 5.87/1.43                 '158', '159', '160', '161', '162', '163', '164', '165', 
% 5.87/1.43                 '166', '167', '168', '169', '170', '171', '172', '173', 
% 5.87/1.43                 '174', '175', '176', '177', '178', '179', '180', '181', 
% 5.87/1.43                 '182', '183', '184', '185', '186', '187', '188', '189', 
% 5.87/1.43                 '190', '191', '192', '193', '194', '195', '196', '197', 
% 5.87/1.43                 '198', '199', '200', '201', '202', '203', '204', '205', 
% 5.87/1.43                 '206', '207', '208', '209', '210', '211', '212', '213'])).
% 5.87/1.43  
% 5.87/1.43  % SZS output end Refutation
% 5.87/1.43  
% 5.87/1.43  
% 5.87/1.43  % Terminating...
% 6.23/1.54  % Runner terminated.
% 6.23/1.55  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------