TSTP Solution File: LCL015-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL015-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n019.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  : 0s
% DateTime : Sun Jul 17 07:49:10 EDT 2022

% Result   : Unsatisfiable 197.22s 197.69s
% Output   : Refutation 197.22s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL015-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n019.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % DateTime : Sun Jul  3 05:12:08 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 3.45/3.83  *** allocated 10000 integers for termspace/termends
% 3.45/3.83  *** allocated 10000 integers for clauses
% 3.45/3.83  *** allocated 10000 integers for justifications
% 3.45/3.83  Bliksem 1.12
% 3.45/3.83  
% 3.45/3.83  
% 3.45/3.83  Automatic Strategy Selection
% 3.45/3.83  
% 3.45/3.83  Clauses:
% 3.45/3.83  [
% 3.45/3.83     [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), ~( 'is_a_theorem'( X ) ), 
% 3.45/3.83    'is_a_theorem'( Y ) ],
% 3.45/3.83     [ 'is_a_theorem'( equivalent( equivalent( X, Y ), equivalent( Z, 
% 3.45/3.83    equivalent( equivalent( Y, Z ), X ) ) ) ) ],
% 3.45/3.83     [ ~( 'is_a_theorem'( equivalent( equivalent( a, equivalent( b, c ) ), 
% 3.45/3.83    equivalent( c, equivalent( a, b ) ) ) ) ) ]
% 3.45/3.83  ] .
% 3.45/3.83  
% 3.45/3.83  
% 3.45/3.83  percentage equality = 0.000000, percentage horn = 1.000000
% 3.45/3.83  This is a near-Horn, non-equality  problem
% 3.45/3.83  
% 3.45/3.83  
% 3.45/3.83  Options Used:
% 3.45/3.83  
% 3.45/3.83  useres =            1
% 3.45/3.83  useparamod =        0
% 3.45/3.83  useeqrefl =         0
% 3.45/3.83  useeqfact =         0
% 3.45/3.83  usefactor =         1
% 3.45/3.83  usesimpsplitting =  0
% 3.45/3.83  usesimpdemod =      0
% 3.45/3.83  usesimpres =        4
% 3.45/3.83  
% 3.45/3.83  resimpinuse      =  1000
% 3.45/3.83  resimpclauses =     20000
% 3.45/3.83  substype =          standard
% 3.45/3.83  backwardsubs =      1
% 3.45/3.83  selectoldest =      5
% 3.45/3.83  
% 3.45/3.83  litorderings [0] =  split
% 3.45/3.83  litorderings [1] =  liftord
% 3.45/3.83  
% 3.45/3.83  termordering =      none
% 3.45/3.83  
% 3.45/3.83  litapriori =        1
% 3.45/3.83  termapriori =       0
% 3.45/3.83  litaposteriori =    0
% 3.45/3.83  termaposteriori =   0
% 3.45/3.83  demodaposteriori =  0
% 3.45/3.83  ordereqreflfact =   0
% 3.45/3.83  
% 3.45/3.83  litselect =         negative
% 3.45/3.83  
% 3.45/3.83  maxweight =         30000
% 3.45/3.83  maxdepth =          30000
% 3.45/3.83  maxlength =         115
% 3.45/3.83  maxnrvars =         195
% 3.45/3.83  excuselevel =       0
% 3.45/3.83  increasemaxweight = 0
% 3.45/3.83  
% 3.45/3.83  maxselected =       10000000
% 3.45/3.83  maxnrclauses =      10000000
% 3.45/3.83  
% 3.45/3.83  showgenerated =    0
% 3.45/3.83  showkept =         0
% 3.45/3.83  showselected =     0
% 3.45/3.83  showdeleted =      0
% 3.45/3.83  showresimp =       1
% 3.45/3.83  showstatus =       2000
% 3.45/3.83  
% 3.45/3.83  prologoutput =     1
% 3.45/3.83  nrgoals =          5000000
% 3.45/3.83  totalproof =       1
% 3.45/3.83  
% 3.45/3.83  Symbols occurring in the translation:
% 3.45/3.83  
% 3.45/3.83  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 3.45/3.83  .  [1, 2]      (w:1, o:21, a:1, s:1, b:0), 
% 3.45/3.83  !  [4, 1]      (w:1, o:15, a:1, s:1, b:0), 
% 3.45/3.83  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 3.45/3.83  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 3.45/3.83  equivalent  [41, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 3.45/3.83  'is_a_theorem'  [42, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 3.45/3.83  a  [44, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 3.45/3.83  b  [45, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 3.45/3.83  c  [46, 0]      (w:1, o:14, a:1, s:1, b:0).
% 3.45/3.83  
% 3.45/3.83  
% 3.45/3.83  Starting Search:
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  
% 3.45/3.83  Intermediate Status:
% 3.45/3.83  Generated:    2794
% 3.45/3.83  Kept:         2007
% 3.45/3.83  Inuse:        191
% 3.45/3.83  Deleted:      0
% 3.45/3.83  Deletedinuse: 0
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  
% 3.45/3.83  Intermediate Status:
% 3.45/3.83  Generated:    6101
% 3.45/3.83  Kept:         4042
% 3.45/3.83  Inuse:        396
% 3.45/3.83  Deleted:      0
% 3.45/3.83  Deletedinuse: 0
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  
% 3.45/3.83  Intermediate Status:
% 3.45/3.83  Generated:    8956
% 3.45/3.83  Kept:         6049
% 3.45/3.83  Inuse:        513
% 3.45/3.83  Deleted:      0
% 3.45/3.83  Deletedinuse: 0
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  
% 3.45/3.83  Intermediate Status:
% 3.45/3.83  Generated:    11608
% 3.45/3.83  Kept:         8051
% 3.45/3.83  Inuse:        611
% 3.45/3.83  Deleted:      0
% 3.45/3.83  Deletedinuse: 0
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  
% 3.45/3.83  Intermediate Status:
% 3.45/3.83  Generated:    14895
% 3.45/3.83  Kept:         10154
% 3.45/3.83  Inuse:        724
% 3.45/3.83  Deleted:      0
% 3.45/3.83  Deletedinuse: 0
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  
% 3.45/3.83  Intermediate Status:
% 3.45/3.83  Generated:    18153
% 3.45/3.83  Kept:         12178
% 3.45/3.83  Inuse:        861
% 3.45/3.83  Deleted:      0
% 3.45/3.83  Deletedinuse: 0
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  
% 3.45/3.83  Intermediate Status:
% 3.45/3.83  Generated:    20905
% 3.45/3.83  Kept:         14211
% 3.45/3.83  Inuse:        960
% 3.45/3.83  Deleted:      0
% 3.45/3.83  Deletedinuse: 0
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  
% 3.45/3.83  Intermediate Status:
% 3.45/3.83  Generated:    24526
% 3.45/3.83  Kept:         16306
% 3.45/3.83  Inuse:        1036
% 3.45/3.83  Deleted:      0
% 3.45/3.83  Deletedinuse: 0
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  
% 3.45/3.83  Intermediate Status:
% 3.45/3.83  Generated:    28002
% 3.45/3.83  Kept:         18543
% 3.45/3.83  Inuse:        1136
% 3.45/3.83  Deleted:      0
% 3.45/3.83  Deletedinuse: 0
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  Resimplifying clauses:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  
% 3.45/3.83  Intermediate Status:
% 3.45/3.83  Generated:    31019
% 3.45/3.83  Kept:         20581
% 3.45/3.83  Inuse:        1209
% 3.45/3.83  Deleted:      0
% 3.45/3.83  Deletedinuse: 0
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  
% 3.45/3.83  Intermediate Status:
% 3.45/3.83  Generated:    34135
% 3.45/3.83  Kept:         22687
% 3.45/3.83  Inuse:        1256
% 3.45/3.83  Deleted:      0
% 3.45/3.83  Deletedinuse: 0
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  Resimplifying inuse:
% 3.45/3.83  Done
% 3.45/3.83  
% 3.45/3.83  
% 3.45/3.83  Intermediate Status:
% 3.45/3.83  Generated:    37728
% 3.45/3.83  Kept:         24712
% 3.45/3.83  Inuse:        1316
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    40930
% 7.35/7.79  Kept:         26750
% 7.35/7.79  Inuse:        1357
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    44510
% 7.35/7.79  Kept:         28775
% 7.35/7.79  Inuse:        1439
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    47288
% 7.35/7.79  Kept:         30778
% 7.35/7.79  Inuse:        1505
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    50062
% 7.35/7.79  Kept:         33007
% 7.35/7.79  Inuse:        1541
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    53464
% 7.35/7.79  Kept:         35036
% 7.35/7.79  Inuse:        1594
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    58459
% 7.35/7.79  Kept:         37057
% 7.35/7.79  Inuse:        1725
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    61523
% 7.35/7.79  Kept:         39091
% 7.35/7.79  Inuse:        1804
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying clauses:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    64836
% 7.35/7.79  Kept:         41134
% 7.35/7.79  Inuse:        1864
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    68502
% 7.35/7.79  Kept:         43145
% 7.35/7.79  Inuse:        1900
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    71577
% 7.35/7.79  Kept:         45174
% 7.35/7.79  Inuse:        1979
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    74244
% 7.35/7.79  Kept:         47184
% 7.35/7.79  Inuse:        2009
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    77755
% 7.35/7.79  Kept:         49248
% 7.35/7.79  Inuse:        2056
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    81284
% 7.35/7.79  Kept:         51671
% 7.35/7.79  Inuse:        2121
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    84808
% 7.35/7.79  Kept:         53701
% 7.35/7.79  Inuse:        2202
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    87649
% 7.35/7.79  Kept:         55750
% 7.35/7.79  Inuse:        2262
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    91315
% 7.35/7.79  Kept:         57787
% 7.35/7.79  Inuse:        2292
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    94378
% 7.35/7.79  Kept:         59795
% 7.35/7.79  Inuse:        2323
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying clauses:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    98715
% 7.35/7.79  Kept:         62557
% 7.35/7.79  Inuse:        2406
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    102219
% 7.35/7.79  Kept:         64594
% 7.35/7.79  Inuse:        2472
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    105708
% 7.35/7.79  Kept:         66594
% 7.35/7.79  Inuse:        2500
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    109150
% 7.35/7.79  Kept:         68632
% 7.35/7.79  Inuse:        2585
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    112556
% 7.35/7.79  Kept:         70886
% 7.35/7.79  Inuse:        2606
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    115961
% 7.35/7.79  Kept:         72886
% 7.35/7.79  Inuse:        2643
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    119102
% 7.35/7.79  Kept:         74954
% 7.35/7.79  Inuse:        2679
% 7.35/7.79  Deleted:      0
% 7.35/7.79  Deletedinuse: 0
% 7.35/7.79  
% 7.35/7.79  Resimplifying inuse:
% 7.35/7.79  Done
% 7.35/7.79  
% 7.35/7.79  
% 7.35/7.79  Intermediate Status:
% 7.35/7.79  Generated:    123049
% 7.35/7.79  Kept:         77298
% 7.35/7.79  Inuse:        2741
% 14.53/14.93  Deleted:      0
% 14.53/14.93  Deletedinuse: 0
% 14.53/14.93  
% 14.53/14.93  Resimplifying inuse:
% 14.53/14.93  Done
% 14.53/14.93  
% 14.53/14.93  Resimplifying inuse:
% 14.53/14.93  Done
% 14.53/14.93  
% 14.53/14.93  
% 14.53/14.93  Intermediate Status:
% 14.53/14.93  Generated:    126211
% 14.53/14.93  Kept:         79334
% 14.53/14.93  Inuse:        2794
% 14.53/14.93  Deleted:      0
% 14.53/14.93  Deletedinuse: 0
% 14.53/14.93  
% 14.53/14.93  Resimplifying inuse:
% 14.53/14.93  Done
% 14.53/14.93  
% 14.53/14.93  Resimplifying clauses:
% 14.53/14.93  Done
% 14.53/14.93  
% 14.53/14.93  Resimplifying inuse:
% 14.53/14.93  Done
% 14.53/14.93  
% 14.53/14.93  
% 14.53/14.93  Intermediate Status:
% 14.53/14.93  Generated:    129620
% 14.53/14.93  Kept:         81349
% 14.53/14.93  Inuse:        2851
% 14.53/14.93  Deleted:      0
% 14.53/14.93  Deletedinuse: 0
% 14.53/14.93  
% 14.53/14.93  Resimplifying inuse:
% 14.53/14.93  Done
% 14.53/14.93  
% 14.53/14.93  Resimplifying inuse:
% 14.53/14.93  Done
% 14.53/14.93  
% 14.53/14.93  
% 14.53/14.93  Intermediate Status:
% 14.53/14.93  Generated:    132479
% 14.53/14.93  Kept:         83350
% 14.53/14.93  Inuse:        2898
% 14.53/14.93  Deleted:      0
% 14.53/14.93  Deletedinuse: 0
% 14.53/14.93  
% 14.53/14.93  Resimplifying inuse:
% 14.53/14.93  Done
% 14.53/14.93  
% 14.53/14.93  
% 14.53/14.93  Intermediate Status:
% 14.53/14.93  Generated:    135711
% 14.53/14.93  Kept:         85432
% 14.53/14.93  Inuse:        2921
% 14.53/14.93  Deleted:      0
% 14.53/14.93  Deletedinuse: 0
% 14.53/14.93  
% 14.53/14.93  Resimplifying inuse:
% 14.53/14.93  Done
% 14.53/14.93  
% 14.53/14.93  Resimplifying inuse:
% 14.53/14.93  Done
% 14.53/14.93  
% 14.53/14.93  
% 14.53/14.93  Intermediate Status:
% 14.53/14.93  Generated:    139514
% 14.53/14.93  Kept:         87500
% 14.53/14.93  Inuse:        2953
% 14.53/14.93  Deleted:      0
% 14.53/14.93  Deletedinuse: 0
% 14.53/14.93  
% 14.53/14.93  Resimplifying inuse:
% 14.53/14.93  Done
% 14.53/14.93  
% 14.53/14.93  Resimplifying inuse:
% 14.53/14.93  Done
% 14.53/14.93  
% 14.53/14.93  
% 14.53/14.93  Intermediate Status:
% 14.53/14.93  Generated:    142072
% 14.53/14.93  Kept:         89506
% 14.53/14.93  Inuse:        2987
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    146133
% 14.53/14.94  Kept:         92078
% 14.53/14.94  Inuse:        3001
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    149306
% 14.53/14.94  Kept:         94085
% 14.53/14.94  Inuse:        3050
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    152341
% 14.53/14.94  Kept:         96113
% 14.53/14.94  Inuse:        3094
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    155298
% 14.53/14.94  Kept:         98133
% 14.53/14.94  Inuse:        3138
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  Resimplifying clauses:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    158513
% 14.53/14.94  Kept:         100189
% 14.53/14.94  Inuse:        3187
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    161357
% 14.53/14.94  Kept:         102228
% 14.53/14.94  Inuse:        3225
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    164948
% 14.53/14.94  Kept:         104266
% 14.53/14.94  Inuse:        3265
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    169369
% 14.53/14.94  Kept:         106824
% 14.53/14.94  Inuse:        3291
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    174029
% 14.53/14.94  Kept:         110016
% 14.53/14.94  Inuse:        3311
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    177837
% 14.53/14.94  Kept:         112389
% 14.53/14.94  Inuse:        3358
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    181187
% 14.53/14.94  Kept:         114393
% 14.53/14.94  Inuse:        3386
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    183947
% 14.53/14.94  Kept:         116478
% 14.53/14.94  Inuse:        3454
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    186803
% 14.53/14.94  Kept:         118540
% 14.53/14.94  Inuse:        3472
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  Resimplifying clauses:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    191561
% 14.53/14.94  Kept:         121543
% 14.53/14.94  Inuse:        3524
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    194975
% 14.53/14.94  Kept:         123565
% 14.53/14.94  Inuse:        3551
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    198333
% 14.53/14.94  Kept:         125576
% 14.53/14.94  Inuse:        3573
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    201316
% 14.53/14.94  Kept:         127590
% 14.53/14.94  Inuse:        3620
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 14.53/14.94  
% 14.53/14.94  Resimplifying inuse:
% 14.53/14.94  Done
% 14.53/14.94  
% 14.53/14.94  
% 14.53/14.94  Intermediate Status:
% 14.53/14.94  Generated:    204678
% 14.53/14.94  Kept:         129665
% 14.53/14.94  Inuse:        3647
% 14.53/14.94  Deleted:      0
% 14.53/14.94  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    208193
% 28.14/28.55  Kept:         131673
% 28.14/28.55  Inuse:        3678
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    213600
% 28.14/28.55  Kept:         134294
% 28.14/28.55  Inuse:        3694
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    217622
% 28.14/28.55  Kept:         136299
% 28.14/28.55  Inuse:        3746
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    222884
% 28.14/28.55  Kept:         139003
% 28.14/28.55  Inuse:        3759
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying clauses:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    227151
% 28.14/28.55  Kept:         141017
% 28.14/28.55  Inuse:        3783
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    232773
% 28.14/28.55  Kept:         143792
% 28.14/28.55  Inuse:        3797
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    237286
% 28.14/28.55  Kept:         145895
% 28.14/28.55  Inuse:        3799
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    241892
% 28.14/28.55  Kept:         147913
% 28.14/28.55  Inuse:        3842
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    246084
% 28.14/28.55  Kept:         150283
% 28.14/28.55  Inuse:        3876
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    250931
% 28.14/28.55  Kept:         152947
% 28.14/28.55  Inuse:        3887
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    256211
% 28.14/28.55  Kept:         155939
% 28.14/28.55  Inuse:        3929
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    262238
% 28.14/28.55  Kept:         158867
% 28.14/28.55  Inuse:        3947
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    268173
% 28.14/28.55  Kept:         161322
% 28.14/28.55  Inuse:        3960
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying clauses:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    271408
% 28.14/28.55  Kept:         163332
% 28.14/28.55  Inuse:        3985
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    277640
% 28.14/28.55  Kept:         166244
% 28.14/28.55  Inuse:        4000
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    281812
% 28.14/28.55  Kept:         169060
% 28.14/28.55  Inuse:        4006
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    287172
% 28.14/28.55  Kept:         172243
% 28.14/28.55  Inuse:        4018
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    292069
% 28.14/28.55  Kept:         174343
% 28.14/28.55  Inuse:        4065
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    298711
% 28.14/28.55  Kept:         177416
% 28.14/28.55  Inuse:        4101
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    302016
% 28.14/28.55  Kept:         179448
% 28.14/28.55  Inuse:        4123
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    306867
% 28.14/28.55  Kept:         182466
% 28.14/28.55  Inuse:        4163
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying clauses:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    310597
% 28.14/28.55  Kept:         184723
% 28.14/28.55  Inuse:        4184
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    313250
% 28.14/28.55  Kept:         186905
% 28.14/28.55  Inuse:        4196
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    318192
% 28.14/28.55  Kept:         189863
% 28.14/28.55  Inuse:        4204
% 28.14/28.55  Deleted:      0
% 28.14/28.55  Deletedinuse: 0
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  Resimplifying inuse:
% 28.14/28.55  Done
% 28.14/28.55  
% 28.14/28.55  
% 28.14/28.55  Intermediate Status:
% 28.14/28.55  Generated:    322030
% 28.14/28.55  Kept:         191973
% 28.14/28.55  Inuse:        4225
% 28.14/28.55  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    327080
% 43.61/44.03  Kept:         195159
% 43.61/44.03  Inuse:        4238
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    330846
% 43.61/44.03  Kept:         197214
% 43.61/44.03  Inuse:        4260
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    336338
% 43.61/44.03  Kept:         200367
% 43.61/44.03  Inuse:        4274
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    341169
% 43.61/44.03  Kept:         203047
% 43.61/44.03  Inuse:        4286
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying clauses:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    343905
% 43.61/44.03  Kept:         205060
% 43.61/44.03  Inuse:        4299
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    347577
% 43.61/44.03  Kept:         207324
% 43.61/44.03  Inuse:        4312
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    351164
% 43.61/44.03  Kept:         209361
% 43.61/44.03  Inuse:        4331
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    356921
% 43.61/44.03  Kept:         212410
% 43.61/44.03  Inuse:        4376
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    360087
% 43.61/44.03  Kept:         214428
% 43.61/44.03  Inuse:        4414
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    365149
% 43.61/44.03  Kept:         217303
% 43.61/44.03  Inuse:        4441
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    368884
% 43.61/44.03  Kept:         219440
% 43.61/44.03  Inuse:        4459
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    372322
% 43.61/44.03  Kept:         222104
% 43.61/44.03  Inuse:        4471
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying clauses:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    375176
% 43.61/44.03  Kept:         224146
% 43.61/44.03  Inuse:        4501
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    378711
% 43.61/44.03  Kept:         226178
% 43.61/44.03  Inuse:        4539
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    383662
% 43.61/44.03  Kept:         228188
% 43.61/44.03  Inuse:        4565
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    392636
% 43.61/44.03  Kept:         230641
% 43.61/44.03  Inuse:        4656
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    397809
% 43.61/44.03  Kept:         232658
% 43.61/44.03  Inuse:        4697
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    401666
% 43.61/44.03  Kept:         235858
% 43.61/44.03  Inuse:        4711
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    405702
% 43.61/44.03  Kept:         237992
% 43.61/44.03  Inuse:        4732
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    408111
% 43.61/44.03  Kept:         240132
% 43.61/44.03  Inuse:        4750
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    413533
% 43.61/44.03  Kept:         242316
% 43.61/44.03  Inuse:        4796
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying clauses:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    419737
% 43.61/44.03  Kept:         244471
% 43.61/44.03  Inuse:        4844
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    423950
% 43.61/44.03  Kept:         246471
% 43.61/44.03  Inuse:        4889
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    429982
% 43.61/44.03  Kept:         248512
% 43.61/44.03  Inuse:        4951
% 43.61/44.03  Deleted:      0
% 43.61/44.03  Deletedinuse: 0
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  Resimplifying inuse:
% 43.61/44.03  Done
% 43.61/44.03  
% 43.61/44.03  
% 43.61/44.03  Intermediate Status:
% 43.61/44.03  Generated:    434887
% 43.61/44.03  Kept:         251283
% 43.61/44.03  Inuse:        4981
% 43.61/44.03  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    437710
% 65.22/65.62  Kept:         253423
% 65.22/65.62  Inuse:        5005
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    440324
% 65.22/65.62  Kept:         255479
% 65.22/65.62  Inuse:        5027
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    445568
% 65.22/65.62  Kept:         257532
% 65.22/65.62  Inuse:        5074
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    448448
% 65.22/65.62  Kept:         259594
% 65.22/65.62  Inuse:        5110
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    451386
% 65.22/65.62  Kept:         261978
% 65.22/65.62  Inuse:        5116
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    454467
% 65.22/65.62  Kept:         264083
% 65.22/65.62  Inuse:        5150
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying clauses:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    456926
% 65.22/65.62  Kept:         266085
% 65.22/65.62  Inuse:        5167
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    461275
% 65.22/65.62  Kept:         268806
% 65.22/65.62  Inuse:        5196
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    465423
% 65.22/65.62  Kept:         271058
% 65.22/65.62  Inuse:        5216
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    468507
% 65.22/65.62  Kept:         273180
% 65.22/65.62  Inuse:        5252
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    471605
% 65.22/65.62  Kept:         275223
% 65.22/65.62  Inuse:        5286
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    475279
% 65.22/65.62  Kept:         277231
% 65.22/65.62  Inuse:        5300
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    478166
% 65.22/65.62  Kept:         279333
% 65.22/65.62  Inuse:        5323
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    482747
% 65.22/65.62  Kept:         282755
% 65.22/65.62  Inuse:        5346
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying clauses:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    485122
% 65.22/65.62  Kept:         284789
% 65.22/65.62  Inuse:        5361
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    489877
% 65.22/65.62  Kept:         286858
% 65.22/65.62  Inuse:        5429
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    492184
% 65.22/65.62  Kept:         288961
% 65.22/65.62  Inuse:        5445
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    496000
% 65.22/65.62  Kept:         290977
% 65.22/65.62  Inuse:        5451
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    498833
% 65.22/65.62  Kept:         293119
% 65.22/65.62  Inuse:        5482
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    501586
% 65.22/65.62  Kept:         295222
% 65.22/65.62  Inuse:        5507
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    506623
% 65.22/65.62  Kept:         298242
% 65.22/65.62  Inuse:        5531
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    509561
% 65.22/65.62  Kept:         300396
% 65.22/65.62  Inuse:        5572
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    512798
% 65.22/65.62  Kept:         302529
% 65.22/65.62  Inuse:        5605
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying clauses:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  
% 65.22/65.62  Intermediate Status:
% 65.22/65.62  Generated:    517031
% 65.22/65.62  Kept:         304680
% 65.22/65.62  Inuse:        5620
% 65.22/65.62  Deleted:      0
% 65.22/65.62  Deletedinuse: 0
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 65.22/65.62  Done
% 65.22/65.62  
% 65.22/65.62  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    520701
% 86.43/86.84  Kept:         306766
% 86.43/86.84  Inuse:        5657
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    524098
% 86.43/86.84  Kept:         309357
% 86.43/86.84  Inuse:        5666
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    528972
% 86.43/86.84  Kept:         311478
% 86.43/86.84  Inuse:        5723
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    534590
% 86.43/86.84  Kept:         314405
% 86.43/86.84  Inuse:        5746
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    538183
% 86.43/86.84  Kept:         316406
% 86.43/86.84  Inuse:        5798
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    543887
% 86.43/86.84  Kept:         319625
% 86.43/86.84  Inuse:        5826
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    546627
% 86.43/86.84  Kept:         321651
% 86.43/86.84  Inuse:        5854
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    549670
% 86.43/86.84  Kept:         323729
% 86.43/86.84  Inuse:        5888
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying clauses:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    554273
% 86.43/86.84  Kept:         326299
% 86.43/86.84  Inuse:        5906
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    557004
% 86.43/86.84  Kept:         328316
% 86.43/86.84  Inuse:        5930
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    559997
% 86.43/86.84  Kept:         330416
% 86.43/86.84  Inuse:        5969
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    564835
% 86.43/86.84  Kept:         333093
% 86.43/86.84  Inuse:        5986
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    570475
% 86.43/86.84  Kept:         337007
% 86.43/86.84  Inuse:        6009
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    577225
% 86.43/86.84  Kept:         341252
% 86.43/86.84  Inuse:        6046
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    582601
% 86.43/86.84  Kept:         343460
% 86.43/86.84  Inuse:        6071
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    590782
% 86.43/86.84  Kept:         345890
% 86.43/86.84  Inuse:        6151
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying clauses:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    595975
% 86.43/86.84  Kept:         348058
% 86.43/86.84  Inuse:        6204
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    602128
% 86.43/86.84  Kept:         350068
% 86.43/86.84  Inuse:        6270
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    608263
% 86.43/86.84  Kept:         354614
% 86.43/86.84  Inuse:        6296
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    612329
% 86.43/86.84  Kept:         356689
% 86.43/86.84  Inuse:        6301
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    618001
% 86.43/86.84  Kept:         358712
% 86.43/86.84  Inuse:        6369
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    622730
% 86.43/86.84  Kept:         361166
% 86.43/86.84  Inuse:        6381
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    628790
% 86.43/86.84  Kept:         364224
% 86.43/86.84  Inuse:        6411
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    633080
% 86.43/86.84  Kept:         367673
% 86.43/86.84  Inuse:        6421
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying clauses:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  Resimplifying inuse:
% 86.43/86.84  Done
% 86.43/86.84  
% 86.43/86.84  
% 86.43/86.84  Intermediate Status:
% 86.43/86.84  Generated:    636233
% 86.43/86.84  Kept:         369742
% 86.43/86.84  Inuse:        6449
% 86.43/86.84  Deleted:      0
% 86.43/86.84  Deletedinuse: 0
% 108.71/109.13  
% 108.71/109.13  Resimplifying inuse:
% 108.71/109.13  Done
% 108.71/109.13  
% 108.71/109.13  Resimplifying inuse:
% 108.71/109.13  Done
% 108.71/109.13  
% 108.71/109.13  
% 108.71/109.13  Intermediate Status:
% 108.71/109.13  Generated:    639422
% 108.71/109.13  Kept:         371869
% 108.71/109.13  Inuse:        6475
% 108.71/109.13  Deleted:      0
% 108.71/109.13  Deletedinuse: 0
% 108.71/109.13  
% 108.71/109.13  Resimplifying inuse:
% 108.71/109.13  Done
% 108.71/109.13  
% 108.71/109.13  Resimplifying inuse:
% 108.71/109.13  Done
% 108.71/109.13  
% 108.71/109.13  
% 108.71/109.13  Intermediate Status:
% 108.71/109.13  Generated:    645461
% 108.71/109.13  Kept:         375154
% 108.71/109.13  Inuse:        6501
% 108.71/109.13  Deleted:      0
% 108.71/109.13  Deletedinuse: 0
% 108.71/109.13  
% 108.71/109.13  Resimplifying inuse:
% 108.71/109.13  Done
% 108.71/109.13  
% 108.71/109.13  Resimplifying inuse:
% 108.71/109.13  Done
% 108.71/109.13  
% 108.71/109.13  
% 108.71/109.13  Intermediate Status:
% 108.71/109.13  Generated:    648789
% 108.71/109.13  Kept:         377265
% 108.71/109.13  Inuse:        6535
% 108.71/109.13  Deleted:      0
% 108.71/109.13  Deletedinuse: 0
% 108.71/109.13  
% 108.71/109.13  Resimplifying inuse:
% 108.71/109.13  Done
% 108.71/109.13  
% 108.71/109.13  Resimplifying inuse:
% 108.71/109.13  Done
% 108.71/109.13  
% 108.71/109.13  
% 108.71/109.13  Intermediate Status:
% 108.71/109.13  Generated:    651996
% 108.71/109.13  Kept:         379266
% 108.71/109.13  Inuse:        6569
% 108.71/109.13  Deleted:      0
% 108.71/109.13  Deletedinuse: 0
% 108.71/109.13  
% 108.71/109.13  Resimplifying inuse:
% 108.71/109.13  Done
% 108.71/109.13  
% 108.71/109.13  
% 108.71/109.13  Intermediate Status:
% 108.71/109.13  Generated:    657097
% 108.71/109.13  Kept:         381792
% 108.71/109.13  Inuse:        6581
% 108.71/109.13  Deleted:      0
% 108.71/109.13  Deletedinuse: 0
% 108.71/109.13  
% 108.71/109.13  Resimplifying inuse:
% 108.71/109.13  Done
% 108.71/109.13  
% 108.71/109.13  Resimplifying inuse:
% 108.71/109.13  Done
% 108.71/109.13  
% 108.71/109.13  
% 108.71/109.13  Intermediate Status:
% 108.71/109.13  Generated:    660001
% 108.71/109.13  Kept:         383794
% 108.71/109.13  Inuse:        6605
% 108.71/109.13  Deleted:      0
% 108.71/109.13  Deletedinuse: 0
% 108.71/109.13  
% 108.71/109.13  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    664463
% 108.71/109.14  Kept:         385999
% 108.71/109.14  Inuse:        6611
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  Resimplifying clauses:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    668112
% 108.71/109.14  Kept:         388069
% 108.71/109.14  Inuse:        6655
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    674504
% 108.71/109.14  Kept:         391282
% 108.71/109.14  Inuse:        6691
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    677306
% 108.71/109.14  Kept:         393417
% 108.71/109.14  Inuse:        6709
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    681277
% 108.71/109.14  Kept:         396287
% 108.71/109.14  Inuse:        6716
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    685767
% 108.71/109.14  Kept:         398328
% 108.71/109.14  Inuse:        6724
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    688417
% 108.71/109.14  Kept:         400425
% 108.71/109.14  Inuse:        6747
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    693167
% 108.71/109.14  Kept:         403424
% 108.71/109.14  Inuse:        6756
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    697235
% 108.71/109.14  Kept:         405832
% 108.71/109.14  Inuse:        6761
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    700569
% 108.71/109.14  Kept:         408312
% 108.71/109.14  Inuse:        6766
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  Resimplifying clauses:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    705800
% 108.71/109.14  Kept:         410806
% 108.71/109.14  Inuse:        6796
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    708728
% 108.71/109.14  Kept:         412970
% 108.71/109.14  Inuse:        6826
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    715532
% 108.71/109.14  Kept:         417115
% 108.71/109.14  Inuse:        6876
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    718767
% 108.71/109.14  Kept:         419290
% 108.71/109.14  Inuse:        6915
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    724560
% 108.71/109.14  Kept:         422291
% 108.71/109.14  Inuse:        6956
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    728893
% 108.71/109.14  Kept:         424485
% 108.71/109.14  Inuse:        7008
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    731762
% 108.71/109.14  Kept:         426613
% 108.71/109.14  Inuse:        7028
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    736455
% 108.71/109.14  Kept:         428939
% 108.71/109.14  Inuse:        7036
% 108.71/109.14  Deleted:      0
% 108.71/109.14  Deletedinuse: 0
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  Resimplifying clauses:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  Resimplifying inuse:
% 108.71/109.14  Done
% 108.71/109.14  
% 108.71/109.14  
% 108.71/109.14  Intermediate Status:
% 108.71/109.14  Generated:    739594
% 108.71/109.14  Kept:         430997
% 108.71/109.14  Inuse:        7058
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    741881
% 135.11/135.55  Kept:         433162
% 135.11/135.55  Inuse:        7072
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    744963
% 135.11/135.55  Kept:         435239
% 135.11/135.55  Inuse:        7112
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    748146
% 135.11/135.55  Kept:         437395
% 135.11/135.55  Inuse:        7152
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    755502
% 135.11/135.55  Kept:         439540
% 135.11/135.55  Inuse:        7224
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    758698
% 135.11/135.55  Kept:         441544
% 135.11/135.55  Inuse:        7253
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    761629
% 135.11/135.55  Kept:         443616
% 135.11/135.55  Inuse:        7278
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    764952
% 135.11/135.55  Kept:         445778
% 135.11/135.55  Inuse:        7308
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    767321
% 135.11/135.55  Kept:         447816
% 135.11/135.55  Inuse:        7323
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying clauses:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    769554
% 135.11/135.55  Kept:         449840
% 135.11/135.55  Inuse:        7336
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    772369
% 135.11/135.55  Kept:         451874
% 135.11/135.55  Inuse:        7368
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    774953
% 135.11/135.55  Kept:         454013
% 135.11/135.55  Inuse:        7390
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    777338
% 135.11/135.55  Kept:         456013
% 135.11/135.55  Inuse:        7405
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    781170
% 135.11/135.55  Kept:         458031
% 135.11/135.55  Inuse:        7438
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    784007
% 135.11/135.55  Kept:         460049
% 135.11/135.55  Inuse:        7463
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    795077
% 135.11/135.55  Kept:         463789
% 135.11/135.55  Inuse:        7531
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    797634
% 135.11/135.55  Kept:         465868
% 135.11/135.55  Inuse:        7549
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    799951
% 135.11/135.55  Kept:         468031
% 135.11/135.55  Inuse:        7565
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying clauses:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    802035
% 135.11/135.55  Kept:         470054
% 135.11/135.55  Inuse:        7578
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    804491
% 135.11/135.55  Kept:         472231
% 135.11/135.55  Inuse:        7597
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    809215
% 135.11/135.55  Kept:         474676
% 135.11/135.55  Inuse:        7606
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    813993
% 135.11/135.55  Kept:         476842
% 135.11/135.55  Inuse:        7612
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    817232
% 135.11/135.55  Kept:         479001
% 135.11/135.55  Inuse:        7644
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    820446
% 135.11/135.55  Kept:         481049
% 135.11/135.55  Inuse:        7675
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  Resimplifying inuse:
% 135.11/135.55  Done
% 135.11/135.55  
% 135.11/135.55  
% 135.11/135.55  Intermediate Status:
% 135.11/135.55  Generated:    823017
% 135.11/135.55  Kept:         483203
% 135.11/135.55  Inuse:        7690
% 135.11/135.55  Deleted:      0
% 135.11/135.55  Deletedinuse: 0
% 135.11/135.55  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    826220
% 159.61/160.04  Kept:         485348
% 159.61/160.04  Inuse:        7717
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    828634
% 159.61/160.04  Kept:         487459
% 159.61/160.04  Inuse:        7732
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying clauses:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    831375
% 159.61/160.04  Kept:         489554
% 159.61/160.04  Inuse:        7763
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    834114
% 159.61/160.04  Kept:         491618
% 159.61/160.04  Inuse:        7794
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    836507
% 159.61/160.04  Kept:         493759
% 159.61/160.04  Inuse:        7813
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    838883
% 159.61/160.04  Kept:         495895
% 159.61/160.04  Inuse:        7828
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    842954
% 159.61/160.04  Kept:         498766
% 159.61/160.04  Inuse:        7836
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    848087
% 159.61/160.04  Kept:         500772
% 159.61/160.04  Inuse:        7890
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    856317
% 159.61/160.04  Kept:         505004
% 159.61/160.04  Inuse:        7921
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    859757
% 159.61/160.04  Kept:         507207
% 159.61/160.04  Inuse:        7953
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    862498
% 159.61/160.04  Kept:         509226
% 159.61/160.04  Inuse:        7975
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying clauses:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    865071
% 159.61/160.04  Kept:         511386
% 159.61/160.04  Inuse:        7992
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    867694
% 159.61/160.04  Kept:         513396
% 159.61/160.04  Inuse:        8011
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    870301
% 159.61/160.04  Kept:         515521
% 159.61/160.04  Inuse:        8029
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    874544
% 159.61/160.04  Kept:         517977
% 159.61/160.04  Inuse:        8031
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    880345
% 159.61/160.04  Kept:         520444
% 159.61/160.04  Inuse:        8036
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    883418
% 159.61/160.04  Kept:         522592
% 159.61/160.04  Inuse:        8062
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    886088
% 159.61/160.04  Kept:         524755
% 159.61/160.04  Inuse:        8085
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    889042
% 159.61/160.04  Kept:         526775
% 159.61/160.04  Inuse:        8127
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    891732
% 159.61/160.04  Kept:         528869
% 159.61/160.04  Inuse:        8150
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying clauses:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    897199
% 159.61/160.04  Kept:         531661
% 159.61/160.04  Inuse:        8159
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    903139
% 159.61/160.04  Kept:         536155
% 159.61/160.04  Inuse:        8176
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    912466
% 159.61/160.04  Kept:         538308
% 159.61/160.04  Inuse:        8273
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    914654
% 159.61/160.04  Kept:         540396
% 159.61/160.04  Inuse:        8285
% 159.61/160.04  Deleted:      0
% 159.61/160.04  Deletedinuse: 0
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  Resimplifying inuse:
% 159.61/160.04  Done
% 159.61/160.04  
% 159.61/160.04  
% 159.61/160.04  Intermediate Status:
% 159.61/160.04  Generated:    916881
% 189.99/190.47  Kept:         542483
% 189.99/190.47  Inuse:        8298
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    919069
% 189.99/190.47  Kept:         544563
% 189.99/190.47  Inuse:        8310
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    924014
% 189.99/190.47  Kept:         547391
% 189.99/190.47  Inuse:        8311
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    926142
% 189.99/190.47  Kept:         549479
% 189.99/190.47  Inuse:        8323
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying clauses:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    928973
% 189.99/190.47  Kept:         551640
% 189.99/190.47  Inuse:        8345
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    935410
% 189.99/190.47  Kept:         555180
% 189.99/190.47  Inuse:        8351
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    940839
% 189.99/190.47  Kept:         558547
% 189.99/190.47  Inuse:        8356
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    945879
% 189.99/190.47  Kept:         561951
% 189.99/190.47  Inuse:        8361
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    948254
% 189.99/190.47  Kept:         564035
% 189.99/190.47  Inuse:        8374
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    950425
% 189.99/190.47  Kept:         566147
% 189.99/190.47  Inuse:        8387
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    952584
% 189.99/190.47  Kept:         568235
% 189.99/190.47  Inuse:        8399
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying clauses:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    955021
% 189.99/190.47  Kept:         570415
% 189.99/190.47  Inuse:        8417
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    959362
% 189.99/190.47  Kept:         572487
% 189.99/190.47  Inuse:        8450
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    961522
% 189.99/190.47  Kept:         574539
% 189.99/190.47  Inuse:        8463
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    963680
% 189.99/190.47  Kept:         576625
% 189.99/190.47  Inuse:        8475
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    969199
% 189.99/190.47  Kept:         580619
% 189.99/190.47  Inuse:        8483
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    975878
% 189.99/190.47  Kept:         584416
% 189.99/190.47  Inuse:        8501
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    980450
% 189.99/190.47  Kept:         586417
% 189.99/190.47  Inuse:        8539
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    992393
% 189.99/190.47  Kept:         590521
% 189.99/190.47  Inuse:        8636
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying clauses:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    996580
% 189.99/190.47  Kept:         593253
% 189.99/190.47  Inuse:        8641
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    1000739
% 189.99/190.47  Kept:         595853
% 189.99/190.47  Inuse:        8646
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    1004958
% 189.99/190.47  Kept:         598588
% 189.99/190.47  Inuse:        8651
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    1008060
% 189.99/190.47  Kept:         600595
% 189.99/190.47  Inuse:        8680
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    1010283
% 189.99/190.47  Kept:         602658
% 189.99/190.47  Inuse:        8693
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    1015650
% 189.99/190.47  Kept:         604668
% 189.99/190.47  Inuse:        8738
% 189.99/190.47  Deleted:      0
% 189.99/190.47  Deletedinuse: 0
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  Resimplifying inuse:
% 189.99/190.47  Done
% 189.99/190.47  
% 189.99/190.47  
% 189.99/190.47  Intermediate Status:
% 189.99/190.47  Generated:    1017867
% 197.22/197.69  Kept:         606730
% 197.22/197.69  Inuse:        8750
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1024929
% 197.22/197.69  Kept:         610453
% 197.22/197.69  Inuse:        8791
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1029433
% 197.22/197.69  Kept:         613098
% 197.22/197.69  Inuse:        8796
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying clauses:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1034203
% 197.22/197.69  Kept:         615884
% 197.22/197.69  Inuse:        8801
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1038593
% 197.22/197.69  Kept:         618686
% 197.22/197.69  Inuse:        8806
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1043532
% 197.22/197.69  Kept:         621477
% 197.22/197.69  Inuse:        8811
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1046127
% 197.22/197.69  Kept:         623524
% 197.22/197.69  Inuse:        8842
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1054904
% 197.22/197.69  Kept:         628106
% 197.22/197.69  Inuse:        8891
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1059266
% 197.22/197.69  Kept:         630896
% 197.22/197.69  Inuse:        8896
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1063583
% 197.22/197.69  Kept:         633700
% 197.22/197.69  Inuse:        8901
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying clauses:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1068350
% 197.22/197.69  Kept:         636494
% 197.22/197.69  Inuse:        8906
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1073099
% 197.22/197.69  Kept:         639305
% 197.22/197.69  Inuse:        8911
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1080175
% 197.22/197.69  Kept:         641531
% 197.22/197.69  Inuse:        8987
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1084934
% 197.22/197.69  Kept:         644944
% 197.22/197.69  Inuse:        8991
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1089770
% 197.22/197.69  Kept:         648169
% 197.22/197.69  Inuse:        8996
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1095130
% 197.22/197.69  Kept:         651013
% 197.22/197.69  Inuse:        9001
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1100032
% 197.22/197.69  Kept:         653857
% 197.22/197.69  Inuse:        9006
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying clauses:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1105599
% 197.22/197.69  Kept:         657042
% 197.22/197.69  Inuse:        9011
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1107961
% 197.22/197.69  Kept:         659254
% 197.22/197.69  Inuse:        9023
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1110087
% 197.22/197.69  Kept:         661331
% 197.22/197.69  Inuse:        9034
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1112885
% 197.22/197.69  Kept:         663437
% 197.22/197.69  Inuse:        9060
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1116476
% 197.22/197.69  Kept:         665462
% 197.22/197.69  Inuse:        9084
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1118984
% 197.22/197.69  Kept:         667542
% 197.22/197.69  Inuse:        9099
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1122108
% 197.22/197.69  Kept:         669770
% 197.22/197.69  Inuse:        9119
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1124899
% 197.22/197.69  Kept:         671910
% 197.22/197.69  Inuse:        9137
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying clauses:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1128651
% 197.22/197.69  Kept:         673945
% 197.22/197.69  Inuse:        9165
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1132086
% 197.22/197.69  Kept:         676125
% 197.22/197.69  Inuse:        9199
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1135127
% 197.22/197.69  Kept:         678126
% 197.22/197.69  Inuse:        9224
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1139072
% 197.22/197.69  Kept:         680178
% 197.22/197.69  Inuse:        9257
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1142472
% 197.22/197.69  Kept:         682251
% 197.22/197.69  Inuse:        9283
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1144630
% 197.22/197.69  Kept:         684260
% 197.22/197.69  Inuse:        9294
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1147153
% 197.22/197.69  Kept:         686353
% 197.22/197.69  Inuse:        9317
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1150208
% 197.22/197.69  Kept:         688457
% 197.22/197.69  Inuse:        9334
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Intermediate Status:
% 197.22/197.69  Generated:    1153021
% 197.22/197.69  Kept:         690611
% 197.22/197.69  Inuse:        9349
% 197.22/197.69  Deleted:      0
% 197.22/197.69  Deletedinuse: 0
% 197.22/197.69  
% 197.22/197.69  Resimplifying inuse:
% 197.22/197.69  Done
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  Bliksems!, er is een bewijs:
% 197.22/197.69  % SZS status Unsatisfiable
% 197.22/197.69  % SZS output start Refutation
% 197.22/197.69  
% 197.22/197.69  clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y )
% 197.22/197.69    , ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 1, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), equivalent( Z
% 197.22/197.69    , equivalent( equivalent( Y, Z ), X ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 2, [ ~( 'is_a_theorem'( equivalent( equivalent( a, equivalent( b, c
% 197.22/197.69     ) ), equivalent( c, equivalent( a, b ) ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 3, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, Y ), equivalent( Z, equivalent( equivalent( Y, Z ), X ) )
% 197.22/197.69     ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 4, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( Z, Y ), T ) ), X ), equivalent( T
% 197.22/197.69    , Z ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 5, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), equivalent( equivalent( T, U ), 
% 197.22/197.69    equivalent( W, equivalent( equivalent( U, W ), T ) ) ) ), equivalent( Z, 
% 197.22/197.69    Y ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 6, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( equivalent( 
% 197.22/197.69    X, equivalent( equivalent( equivalent( Y, equivalent( equivalent( Z, Y )
% 197.22/197.69    , T ) ), X ), equivalent( T, Z ) ) ), U ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 7, [ 'is_a_theorem'( V0 ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z
% 197.22/197.69     ) ), equivalent( equivalent( T, U ), equivalent( W, equivalent( 
% 197.22/197.69    equivalent( U, W ), T ) ) ) ), equivalent( Z, Y ) ), V0 ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 8, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), equivalent( T, equivalent( 
% 197.22/197.69    equivalent( equivalent( U, equivalent( equivalent( W, U ), V0 ) ), T ), 
% 197.22/197.69    equivalent( V0, W ) ) ) ), equivalent( Z, Y ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 9, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, equivalent( equivalent( Z, Y ), T
% 197.22/197.69     ) ), U ), equivalent( T, Z ) ), X ), U ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 10, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z ) ), T ), 
% 197.22/197.69    equivalent( Z, Y ) ), equivalent( U, equivalent( equivalent( equivalent( 
% 197.22/197.69    W, equivalent( equivalent( V0, W ), V1 ) ), U ), equivalent( V1, V0 ) ) )
% 197.22/197.69     ), T ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 22, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, equivalent( equivalent( equivalent( Z, 
% 197.22/197.69    equivalent( equivalent( T, Z ), U ) ), Y ), equivalent( U, T ) ) ), X ), 
% 197.22/197.69    W ) ), W ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 24, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, Z ), X ), equivalent( equivalent( T, equivalent( 
% 197.22/197.69    equivalent( Z, T ), Y ) ), equivalent( equivalent( U, W ), equivalent( V0
% 197.22/197.69    , equivalent( equivalent( W, V0 ), U ) ) ) ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 25, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( equivalent( Z, equivalent( 
% 197.22/197.69    equivalent( T, Z ), U ) ), Y ), equivalent( U, T ) ) ), equivalent( W, X
% 197.22/197.69     ) ) ), W ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 32, [ 'is_a_theorem'( V1 ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( Y, Z ), X ), 
% 197.22/197.69    equivalent( equivalent( T, equivalent( equivalent( Z, T ), Y ) ), 
% 197.22/197.69    equivalent( equivalent( U, W ), equivalent( V0, equivalent( equivalent( W
% 197.22/197.69    , V0 ), U ) ) ) ) ) ), V1 ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 35, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( Y, equivalent( Z, X ) ) ), Z ), Y ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 37, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( X, equivalent( Y, equivalent( Z, X )
% 197.22/197.69     ) ), Z ), Y ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 43, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( Y, X )
% 197.22/197.69    , equivalent( equivalent( Z, equivalent( Y, equivalent( T, Z ) ) ), T ) )
% 197.22/197.69     ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 48, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, Z ), equivalent( T, equivalent( equivalent( Z, T ), Y ) )
% 197.22/197.69     ) ), equivalent( equivalent( U, equivalent( X, equivalent( W, U ) ) ), W
% 197.22/197.69     ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 49, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( Y, X ), equivalent( equivalent( Z
% 197.22/197.69    , equivalent( Y, equivalent( T, Z ) ) ), T ) ) ), U ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 56, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), equivalent( equivalent( T, equivalent( Y
% 197.22/197.69    , equivalent( U, T ) ) ), U ) ), X ), Z ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 58, [ 'is_a_theorem'( V2 ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, X ), Z ) ), T ), equivalent( Z, Y ) ), equivalent( U, 
% 197.22/197.69    equivalent( equivalent( equivalent( W, equivalent( equivalent( V0, W ), 
% 197.22/197.69    V1 ) ), U ), equivalent( V1, V0 ) ) ) ), T ), V2 ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 66, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, Y ), equivalent( equivalent( Z, equivalent( X, equivalent( 
% 197.22/197.69    T, Z ) ) ), T ) ), equivalent( U, equivalent( equivalent( W, U ), 
% 197.22/197.69    equivalent( equivalent( V0, equivalent( W, equivalent( V1, V0 ) ) ), V1 )
% 197.22/197.69     ) ) ), Y ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 70, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, Y ), equivalent( equivalent( Z, equivalent( X, equivalent( 
% 197.22/197.69    T, Z ) ) ), T ) ), equivalent( U, equivalent( equivalent( equivalent( W, 
% 197.22/197.69    equivalent( equivalent( V0, W ), V1 ) ), U ), equivalent( V1, V0 ) ) ) )
% 197.22/197.69    , Y ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 76, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, equivalent( Z, equivalent( T, Y )
% 197.22/197.69     ) ), T ), Z ), equivalent( U, X ) ) ), U ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 80, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( Z, equivalent( T, Y ) ) ), T ), equivalent( Z
% 197.22/197.69    , X ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 88, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( Y, equivalent( Z, 
% 197.22/197.69    equivalent( T, Y ) ) ), T ), equivalent( Z, X ) ) ), U ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 95, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), Y ), Z ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 98, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y, 
% 197.22/197.69    equivalent( Z, equivalent( Y, X ) ) ) ), Z ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 104, [ 'is_a_theorem'( equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), Z ), X ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 105, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, equivalent( Y, equivalent( Z, equivalent( Y, X
% 197.22/197.69     ) ) ) ), Z ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 113, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( Y, equivalent( equivalent( equivalent( Y, Z )
% 197.22/197.69    , Z ), X ) ) ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 128, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( equivalent( Y, Z ), Z ), T ) ), X
% 197.22/197.69     ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 141, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( Y, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), Z ), T ) ), X ), T ) ), U ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 145, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( X, Y
% 197.22/197.69     ), Y ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 164, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( X, Y ), Y ) ), Z ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 175, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, X ), Z ) ), equivalent( Z, Y ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 179, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), Z ), X ), Y ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 180, [ 'is_a_theorem'( equivalent( X, X ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 181, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, Y ), Z ), Z ), Y ), X ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 182, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), equivalent( 
% 197.22/197.69    Z, equivalent( X, equivalent( Y, Z ) ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 183, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z ) ), 
% 197.22/197.69    equivalent( Z, Y ) ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 184, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, X ), Y ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 197, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( Y, X
% 197.22/197.69     ), Y ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 201, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y, Y
% 197.22/197.69     ) ), X ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 204, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y, 
% 197.22/197.69    equivalent( Z, equivalent( equivalent( equivalent( Z, T ), T ), Y ) ) ) )
% 197.22/197.69    , X ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 212, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( Y, X ), Y ) ), Z ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 214, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, Y ), equivalent( Z, X ) ) ), Z ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 259, [ 'is_a_theorem'( equivalent( X, equivalent( Y, equivalent( Y
% 197.22/197.69    , X ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 275, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( Y, equivalent( Y, X ) ) ), Z ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 313, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, Y ), equivalent( Z, equivalent( X, equivalent( 
% 197.22/197.69    Y, Z ) ) ) ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 335, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( equivalent( equivalent( X, Y ), Z ), 
% 197.22/197.69    Z ), Y ), X ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 349, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( equivalent( Y, Z ), Z
% 197.22/197.69     ), X ), Y ) ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 811, [ 'is_a_theorem'( equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.69    equivalent( Z, equivalent( Z, Y ) ), X ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 817, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y, 
% 197.22/197.69    equivalent( Z, equivalent( Z, Y ) ) ) ), X ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 818, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y ), 
% 197.22/197.69    Y ), X ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 831, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( Y, Z ) ), X ), Z ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 832, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( X, Y ), Y ), X ), Z ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 859, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( Y, equivalent( equivalent( Z, equivalent( Z, Y
% 197.22/197.69     ) ), X ) ) ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 901, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, Y ), Z ), equivalent( Z, X ) ), Y ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 959, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( equivalent( X, Y ), Z ), equivalent( 
% 197.22/197.69    Z, X ) ), Y ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 983, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( X, Y ) ), equivalent( Z, Z ) ), Y ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 1006, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), Y ), X ), Z ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 1029, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( equivalent( Y, Z ), Y
% 197.22/197.69     ), X ), Z ) ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 1055, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, Z ), Z ), equivalent( Y, X ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 1061, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), Z ), Y ) ), X ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 1074, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( Y, X
% 197.22/197.69     ), equivalent( equivalent( Y, Z ), Z ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 1101, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( Y, Z ), Z ), 
% 197.22/197.69    equivalent( Y, X ) ) ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 1119, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( Z, equivalent( T, equivalent( Z, Y ) ) ) ), T
% 197.22/197.69     ) ), equivalent( equivalent( X, U ), U ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 1128, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( Y, X ), equivalent( equivalent( Y
% 197.22/197.69    , Z ), Z ) ) ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 1251, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y, X
% 197.22/197.69     ) ), Y ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 1256, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, equivalent( Y, X ) ), Y ), Z ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 1820, [ 'is_a_theorem'( equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.69    equivalent( equivalent( Z, Y ), Z ), X ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 1871, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( Y, equivalent( equivalent( equivalent( Z, Y )
% 197.22/197.69    , Z ), X ) ) ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 2451, [ 'is_a_theorem'( equivalent( X, equivalent( Y, equivalent( X
% 197.22/197.69    , Y ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 2471, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( Y, equivalent( X, Y ) ) ), Z ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 2552, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( Z, Y ) ), X ), Z ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 2666, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( Y, X ) ), equivalent( Z, equivalent( equivalent( T, Z ), T )
% 197.22/197.69     ) ), Y ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 2726, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), equivalent( 
% 197.22/197.69    Z, equivalent( Y, equivalent( X, Z ) ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 9835, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y )
% 197.22/197.69    , X ), Y ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 9933, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( X, Y ), X ), Y ), Z ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 10153, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( Y, 
% 197.22/197.69    X ), equivalent( equivalent( Z, Y ), Z ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 10164, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), Y ), Z ) ), equivalent( equivalent( T, X
% 197.22/197.69     ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 12624, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y, 
% 197.22/197.69    equivalent( equivalent( Z, Y ), equivalent( equivalent( T, Z ), T ) ) ) )
% 197.22/197.69    , X ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 22350, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), equivalent( 
% 197.22/197.69    Y, X ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 22696, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, Y ), equivalent( Y, X ) ), Z ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 23022, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( Y, 
% 197.22/197.69    Z ), equivalent( equivalent( Z, Y ), X ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 23557, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), equivalent( 
% 197.22/197.69    equivalent( Y, X ), equivalent( Z, Z ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 23596, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, Y ), equivalent( equivalent( Y, X ), 
% 197.22/197.69    equivalent( Z, Z ) ) ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 201800, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.69     ), Y ), equivalent( equivalent( X, Z ), Z ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 201985, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( X, Y ), Y ), equivalent( equivalent( 
% 197.22/197.69    X, Z ), Z ) ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 209308, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( Y, equivalent( X, equivalent( equivalent( Z, Y ), Z ) ) ) ), 
% 197.22/197.69    T ), T ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 209330, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( Y, equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) ) ), 
% 197.22/197.69    T ), T ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 211190, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, Z ), Z ), equivalent( X, Y ) ) ), 
% 197.22/197.69    T ), T ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 212594, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, Y ), Y ), equivalent( Z, X ) ), Z ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 212638, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( X, Y ), Y ), Z ) ), equivalent( equivalent( Z, T
% 197.22/197.69     ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 212645, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) ), Y
% 197.22/197.69     ), T ), T ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 214417, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( Y, equivalent( equivalent( Z, T ), T ) ) ), Z
% 197.22/197.69     ) ), X ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 225573, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.69    , equivalent( equivalent( Z, Y ), T ) ) ), equivalent( X, equivalent( T, 
% 197.22/197.69    Z ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 225768, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( equivalent( Z, equivalent( Y, X ) ), Z ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 228244, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( Z, equivalent( T, Y ) ) ), equivalent( Z, T )
% 197.22/197.69     ) ), X ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 301792, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.69    , equivalent( equivalent( Z, Y ), T ) ) ), equivalent( equivalent( T, Z )
% 197.22/197.69    , X ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 301839, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, Z ), X ), Z ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 301913, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.69     ), equivalent( equivalent( equivalent( Z, X ), T ), equivalent( T, Z ) )
% 197.22/197.69     ), Y ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 309711, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.69     ), Z ), equivalent( equivalent( Y, Z ), X ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 309767, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( X, Y ), Z ), equivalent( equivalent( 
% 197.22/197.69    Y, Z ), X ) ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 335245, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.69     ), Z ), equivalent( X, equivalent( Y, Z ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 335405, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( X, Z ), Z ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 337061, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( X, Y ), Z ), equivalent( X, 
% 197.22/197.69    equivalent( Y, Z ) ) ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 415016, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, X ), Y ), Z ) ), equivalent( equivalent( Z, T
% 197.22/197.69     ), T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 419731, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( X, equivalent( equivalent( Y, Z ), Y ) ) ), Z
% 197.22/197.69     ), T ), T ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 456875, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( Y, equivalent( equivalent( Z, T ), Z ) ) ), T
% 197.22/197.69     ) ), X ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 457542, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( Z, X ), Z ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 457623, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.69    , equivalent( Z, X ) ) ), equivalent( equivalent( T, equivalent( Y, Z ) )
% 197.22/197.69    , T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 457753, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( Z, equivalent( equivalent( Y, T ), T ) ) ), Z
% 197.22/197.69     ) ), X ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 483794, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 578018, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.69     ), Z ), equivalent( equivalent( equivalent( X, equivalent( Y, Z ) ), T )
% 197.22/197.69    , T ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 663787, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( X, Y ), Z ), Z ), equivalent( Y, X )
% 197.22/197.69     ), T ), T ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 691121, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.69     ), Z ), equivalent( Z, equivalent( Y, X ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 691166, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.69    , Z ) ), equivalent( Z, equivalent( X, Y ) ) ) ) ] )
% 197.22/197.69  .
% 197.22/197.69  clause( 691254, [] )
% 197.22/197.69  .
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  % SZS output end Refutation
% 197.22/197.69  found a proof!
% 197.22/197.69  
% 197.22/197.69  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 197.22/197.69  
% 197.22/197.69  initialclauses(
% 197.22/197.69  [ clause( 691256, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), ~( 
% 197.22/197.69    'is_a_theorem'( X ) ), 'is_a_theorem'( Y ) ] )
% 197.22/197.69  , clause( 691257, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( Z, equivalent( equivalent( Y, Z ), X ) ) ) ) ] )
% 197.22/197.69  , clause( 691258, [ ~( 'is_a_theorem'( equivalent( equivalent( a, 
% 197.22/197.69    equivalent( b, c ) ), equivalent( c, equivalent( a, b ) ) ) ) ) ] )
% 197.22/197.69  ] ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y )
% 197.22/197.69    , ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.69  , clause( 691256, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), ~( 
% 197.22/197.69    'is_a_theorem'( X ) ), 'is_a_theorem'( Y ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 197.22/197.69     ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 1, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), equivalent( Z
% 197.22/197.69    , equivalent( equivalent( Y, Z ), X ) ) ) ) ] )
% 197.22/197.69  , clause( 691257, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( Z, equivalent( equivalent( Y, Z ), X ) ) ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 2, [ ~( 'is_a_theorem'( equivalent( equivalent( a, equivalent( b, c
% 197.22/197.69     ) ), equivalent( c, equivalent( a, b ) ) ) ) ) ] )
% 197.22/197.69  , clause( 691258, [ ~( 'is_a_theorem'( equivalent( equivalent( a, 
% 197.22/197.69    equivalent( b, c ) ), equivalent( c, equivalent( a, b ) ) ) ) ) ] )
% 197.22/197.69  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691260, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( X
% 197.22/197.69    , Y ), equivalent( Z, equivalent( equivalent( Y, Z ), X ) ) ), T ) ) ), 
% 197.22/197.69    'is_a_theorem'( T ) ] )
% 197.22/197.69  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.69     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.69  , 2, clause( 1, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( Z, equivalent( equivalent( Y, Z ), X ) ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( equivalent( X, Y ), equivalent( 
% 197.22/197.69    Z, equivalent( equivalent( Y, Z ), X ) ) ) ), :=( Y, T )] ), 
% 197.22/197.69    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 3, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, Y ), equivalent( Z, equivalent( equivalent( Y, Z ), X ) )
% 197.22/197.69     ), T ) ) ) ] )
% 197.22/197.69  , clause( 691260, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    X, Y ), equivalent( Z, equivalent( equivalent( Y, Z ), X ) ) ), T ) ) ), 
% 197.22/197.69    'is_a_theorem'( T ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691261, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( Z, Y ), T ) ), X ), equivalent( T
% 197.22/197.69    , Z ) ) ) ) ] )
% 197.22/197.69  , clause( 3, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, Y ), equivalent( Z, equivalent( equivalent( Y
% 197.22/197.69    , Z ), X ) ) ), T ) ) ) ] )
% 197.22/197.69  , 1, clause( 1, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( Z, equivalent( equivalent( Y, Z ), X ) ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, T ), :=( Y, Z ), :=( Z, Y ), :=( T, 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( Y, equivalent( 
% 197.22/197.69    equivalent( Z, Y ), T ) ), X ), equivalent( T, Z ) ) ) )] ), 
% 197.22/197.69    substitution( 1, [ :=( X, equivalent( T, Z ) ), :=( Y, equivalent( Y, 
% 197.22/197.69    equivalent( equivalent( Z, Y ), T ) ) ), :=( Z, X )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 4, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( Z, Y ), T ) ), X ), equivalent( T
% 197.22/197.69    , Z ) ) ) ) ] )
% 197.22/197.69  , clause( 691261, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( Z, Y ), T ) ), X ), equivalent( T
% 197.22/197.69    , Z ) ) ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691262, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), equivalent( equivalent( T, U ), 
% 197.22/197.69    equivalent( W, equivalent( equivalent( U, W ), T ) ) ) ), equivalent( Z, 
% 197.22/197.69    Y ) ) ) ] )
% 197.22/197.69  , clause( 3, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, Y ), equivalent( Z, equivalent( equivalent( Y
% 197.22/197.69    , Z ), X ) ) ), T ) ) ) ] )
% 197.22/197.69  , 1, clause( 4, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( Z, Y ), T ) ), X ), equivalent( T
% 197.22/197.69    , Z ) ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, T ), :=( Y, U ), :=( Z, W ), :=( T, 
% 197.22/197.69    equivalent( equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z
% 197.22/197.69     ) ), equivalent( equivalent( T, U ), equivalent( W, equivalent( 
% 197.22/197.69    equivalent( U, W ), T ) ) ) ), equivalent( Z, Y ) ) )] ), substitution( 1
% 197.22/197.69    , [ :=( X, equivalent( equivalent( T, U ), equivalent( W, equivalent( 
% 197.22/197.69    equivalent( U, W ), T ) ) ) ), :=( Y, X ), :=( Z, Y ), :=( T, Z )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 5, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), equivalent( equivalent( T, U ), 
% 197.22/197.69    equivalent( W, equivalent( equivalent( U, W ), T ) ) ) ), equivalent( Z, 
% 197.22/197.69    Y ) ) ) ] )
% 197.22/197.69  , clause( 691262, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), equivalent( equivalent( T, U ), 
% 197.22/197.69    equivalent( W, equivalent( equivalent( U, W ), T ) ) ) ), equivalent( Z, 
% 197.22/197.69    Y ) ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691264, [ ~( 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, equivalent( equivalent( Z, Y ), T ) ), X ), 
% 197.22/197.69    equivalent( T, Z ) ) ), U ) ) ), 'is_a_theorem'( U ) ] )
% 197.22/197.69  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.69     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.69  , 2, clause( 4, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( Z, Y ), T ) ), X ), equivalent( T
% 197.22/197.69    , Z ) ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( Z, Y ), T ) ), X ), equivalent( T
% 197.22/197.69    , Z ) ) ) ), :=( Y, U )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), 
% 197.22/197.69    :=( Z, Z ), :=( T, T )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 6, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( equivalent( 
% 197.22/197.69    X, equivalent( equivalent( equivalent( Y, equivalent( equivalent( Z, Y )
% 197.22/197.69    , T ) ), X ), equivalent( T, Z ) ) ), U ) ) ) ] )
% 197.22/197.69  , clause( 691264, [ ~( 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, equivalent( equivalent( Z, Y ), T
% 197.22/197.69     ) ), X ), equivalent( T, Z ) ) ), U ) ) ), 'is_a_theorem'( U ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691266, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( Y, X ), Z ) ), equivalent( 
% 197.22/197.69    equivalent( T, U ), equivalent( W, equivalent( equivalent( U, W ), T ) )
% 197.22/197.69     ) ), equivalent( Z, Y ) ), V0 ) ) ), 'is_a_theorem'( V0 ) ] )
% 197.22/197.69  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.69     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.69  , 2, clause( 5, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), equivalent( equivalent( T, U ), 
% 197.22/197.69    equivalent( W, equivalent( equivalent( U, W ), T ) ) ) ), equivalent( Z, 
% 197.22/197.69    Y ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), equivalent( equivalent( T, U ), 
% 197.22/197.69    equivalent( W, equivalent( equivalent( U, W ), T ) ) ) ), equivalent( Z, 
% 197.22/197.69    Y ) ) ), :=( Y, V0 )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z
% 197.22/197.69    , Z ), :=( T, T ), :=( U, U ), :=( W, W )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 7, [ 'is_a_theorem'( V0 ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z
% 197.22/197.69     ) ), equivalent( equivalent( T, U ), equivalent( W, equivalent( 
% 197.22/197.69    equivalent( U, W ), T ) ) ) ), equivalent( Z, Y ) ), V0 ) ) ) ] )
% 197.22/197.69  , clause( 691266, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( Y, X ), Z ) ), equivalent( 
% 197.22/197.69    equivalent( T, U ), equivalent( W, equivalent( equivalent( U, W ), T ) )
% 197.22/197.69     ) ), equivalent( Z, Y ) ), V0 ) ) ), 'is_a_theorem'( V0 ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U ), :=( W, W ), :=( V0, V0 )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1
% 197.22/197.69    , 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691267, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), equivalent( T, equivalent( 
% 197.22/197.69    equivalent( equivalent( U, equivalent( equivalent( W, U ), V0 ) ), T ), 
% 197.22/197.69    equivalent( V0, W ) ) ) ), equivalent( Z, Y ) ) ) ] )
% 197.22/197.69  , clause( 6, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( Y, equivalent( 
% 197.22/197.69    equivalent( Z, Y ), T ) ), X ), equivalent( T, Z ) ) ), U ) ) ) ] )
% 197.22/197.69  , 1, clause( 4, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( Z, Y ), T ) ), X ), equivalent( T
% 197.22/197.69    , Z ) ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, T ), :=( Y, U ), :=( Z, W ), :=( T, V0 ), 
% 197.22/197.69    :=( U, equivalent( equivalent( equivalent( X, equivalent( equivalent( Y, 
% 197.22/197.69    X ), Z ) ), equivalent( T, equivalent( equivalent( equivalent( U, 
% 197.22/197.69    equivalent( equivalent( W, U ), V0 ) ), T ), equivalent( V0, W ) ) ) ), 
% 197.22/197.69    equivalent( Z, Y ) ) )] ), substitution( 1, [ :=( X, equivalent( T, 
% 197.22/197.69    equivalent( equivalent( equivalent( U, equivalent( equivalent( W, U ), V0
% 197.22/197.69     ) ), T ), equivalent( V0, W ) ) ) ), :=( Y, X ), :=( Z, Y ), :=( T, Z )] )
% 197.22/197.69    ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 8, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), equivalent( T, equivalent( 
% 197.22/197.69    equivalent( equivalent( U, equivalent( equivalent( W, U ), V0 ) ), T ), 
% 197.22/197.69    equivalent( V0, W ) ) ) ), equivalent( Z, Y ) ) ) ] )
% 197.22/197.69  , clause( 691267, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), equivalent( T, equivalent( 
% 197.22/197.69    equivalent( equivalent( U, equivalent( equivalent( W, U ), V0 ) ), T ), 
% 197.22/197.69    equivalent( V0, W ) ) ) ), equivalent( Z, Y ) ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U ), :=( W, W ), :=( V0, V0 )] ), permutation( 0, [ ==>( 0, 0 )] )
% 197.22/197.69     ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691268, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, equivalent( equivalent( Z, Y ), T
% 197.22/197.69     ) ), U ), equivalent( T, Z ) ), X ), U ) ) ) ] )
% 197.22/197.69  , clause( 6, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( Y, equivalent( 
% 197.22/197.69    equivalent( Z, Y ), T ) ), X ), equivalent( T, Z ) ) ), U ) ) ) ] )
% 197.22/197.69  , 1, clause( 1, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( Z, equivalent( equivalent( Y, Z ), X ) ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, U ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), 
% 197.22/197.69    :=( U, equivalent( X, equivalent( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( Z, Y ), T ) ), U ), equivalent( T
% 197.22/197.69    , Z ) ), X ), U ) ) )] ), substitution( 1, [ :=( X, U ), :=( Y, 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, equivalent( equivalent( Z, Y ), T
% 197.22/197.69     ) ), U ), equivalent( T, Z ) ) ), :=( Z, X )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 9, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, equivalent( equivalent( Z, Y ), T
% 197.22/197.69     ) ), U ), equivalent( T, Z ) ), X ), U ) ) ) ] )
% 197.22/197.69  , clause( 691268, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, equivalent( equivalent( Z, Y ), T
% 197.22/197.69     ) ), U ), equivalent( T, Z ) ), X ), U ) ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691269, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z ) ), T ), 
% 197.22/197.69    equivalent( Z, Y ) ), equivalent( U, equivalent( equivalent( equivalent( 
% 197.22/197.69    W, equivalent( equivalent( V0, W ), V1 ) ), U ), equivalent( V1, V0 ) ) )
% 197.22/197.69     ), T ) ) ] )
% 197.22/197.69  , clause( 6, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( Y, equivalent( 
% 197.22/197.69    equivalent( Z, Y ), T ) ), X ), equivalent( T, Z ) ) ), U ) ) ) ] )
% 197.22/197.69  , 1, clause( 9, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, equivalent( equivalent( Z, Y ), T
% 197.22/197.69     ) ), U ), equivalent( T, Z ) ), X ), U ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, U ), :=( Y, W ), :=( Z, V0 ), :=( T, V1 ), 
% 197.22/197.69    :=( U, equivalent( equivalent( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), T ), equivalent( Z, Y ) ), 
% 197.22/197.69    equivalent( U, equivalent( equivalent( equivalent( W, equivalent( 
% 197.22/197.69    equivalent( V0, W ), V1 ) ), U ), equivalent( V1, V0 ) ) ) ), T ) )] ), 
% 197.22/197.69    substitution( 1, [ :=( X, equivalent( U, equivalent( equivalent( 
% 197.22/197.69    equivalent( W, equivalent( equivalent( V0, W ), V1 ) ), U ), equivalent( 
% 197.22/197.69    V1, V0 ) ) ) ), :=( Y, X ), :=( Z, Y ), :=( T, Z ), :=( U, T )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 10, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z ) ), T ), 
% 197.22/197.69    equivalent( Z, Y ) ), equivalent( U, equivalent( equivalent( equivalent( 
% 197.22/197.69    W, equivalent( equivalent( V0, W ), V1 ) ), U ), equivalent( V1, V0 ) ) )
% 197.22/197.69     ), T ) ) ] )
% 197.22/197.69  , clause( 691269, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z ) ), T ), 
% 197.22/197.69    equivalent( Z, Y ) ), equivalent( U, equivalent( equivalent( equivalent( 
% 197.22/197.69    W, equivalent( equivalent( V0, W ), V1 ) ), U ), equivalent( V1, V0 ) ) )
% 197.22/197.69     ), T ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U ), :=( W, W ), :=( V0, V0 ), :=( V1, V1 )] ), permutation( 0, [ ==>( 
% 197.22/197.69    0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691270, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, equivalent( equivalent( equivalent( Z, 
% 197.22/197.69    equivalent( equivalent( T, Z ), U ) ), Y ), equivalent( U, T ) ) ), X ), 
% 197.22/197.69    W ) ), W ) ) ] )
% 197.22/197.69  , clause( 7, [ 'is_a_theorem'( V0 ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z
% 197.22/197.69     ) ), equivalent( equivalent( T, U ), equivalent( W, equivalent( 
% 197.22/197.69    equivalent( U, W ), T ) ) ) ), equivalent( Z, Y ) ), V0 ) ) ) ] )
% 197.22/197.69  , 1, clause( 5, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), equivalent( equivalent( T, U ), 
% 197.22/197.69    equivalent( W, equivalent( equivalent( U, W ), T ) ) ) ), equivalent( Z, 
% 197.22/197.69    Y ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, Y ), :=( Y, equivalent( Z, equivalent( 
% 197.22/197.69    equivalent( T, Z ), U ) ) ), :=( Z, equivalent( U, T ) ), :=( T, W ), 
% 197.22/197.69    :=( U, equivalent( Y, equivalent( equivalent( equivalent( Z, equivalent( 
% 197.22/197.69    equivalent( T, Z ), U ) ), Y ), equivalent( U, T ) ) ) ), :=( W, X ), 
% 197.22/197.69    :=( V0, equivalent( equivalent( X, equivalent( equivalent( equivalent( Y
% 197.22/197.69    , equivalent( equivalent( equivalent( Z, equivalent( equivalent( T, Z ), 
% 197.22/197.69    U ) ), Y ), equivalent( U, T ) ) ), X ), W ) ), W ) )] ), substitution( 1
% 197.22/197.69    , [ :=( X, equivalent( Y, equivalent( equivalent( equivalent( Z, 
% 197.22/197.69    equivalent( equivalent( T, Z ), U ) ), Y ), equivalent( U, T ) ) ) ), 
% 197.22/197.69    :=( Y, W ), :=( Z, equivalent( X, equivalent( equivalent( equivalent( Y, 
% 197.22/197.69    equivalent( equivalent( equivalent( Z, equivalent( equivalent( T, Z ), U
% 197.22/197.69     ) ), Y ), equivalent( U, T ) ) ), X ), W ) ) ), :=( T, U ), :=( U, T ), 
% 197.22/197.69    :=( W, Z )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 22, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, equivalent( equivalent( equivalent( Z, 
% 197.22/197.69    equivalent( equivalent( T, Z ), U ) ), Y ), equivalent( U, T ) ) ), X ), 
% 197.22/197.69    W ) ), W ) ) ] )
% 197.22/197.69  , clause( 691270, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, equivalent( equivalent( equivalent( Z, 
% 197.22/197.69    equivalent( equivalent( T, Z ), U ) ), Y ), equivalent( U, T ) ) ), X ), 
% 197.22/197.69    W ) ), W ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691271, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, Z ), X ), equivalent( equivalent( T, equivalent( 
% 197.22/197.69    equivalent( Z, T ), Y ) ), equivalent( equivalent( U, W ), equivalent( V0
% 197.22/197.69    , equivalent( equivalent( W, V0 ), U ) ) ) ) ) ) ) ] )
% 197.22/197.69  , clause( 7, [ 'is_a_theorem'( V0 ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z
% 197.22/197.69     ) ), equivalent( equivalent( T, U ), equivalent( W, equivalent( 
% 197.22/197.69    equivalent( U, W ), T ) ) ) ), equivalent( Z, Y ) ), V0 ) ) ) ] )
% 197.22/197.69  , 1, clause( 1, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( Z, equivalent( equivalent( Y, Z ), X ) ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, T ), :=( Y, Z ), :=( Z, Y ), :=( T, U ), 
% 197.22/197.69    :=( U, W ), :=( W, V0 ), :=( V0, equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, Z ), X ), equivalent( equivalent( T, equivalent( 
% 197.22/197.69    equivalent( Z, T ), Y ) ), equivalent( equivalent( U, W ), equivalent( V0
% 197.22/197.69    , equivalent( equivalent( W, V0 ), U ) ) ) ) ) ) )] ), substitution( 1, [
% 197.22/197.69     :=( X, equivalent( equivalent( T, equivalent( equivalent( Z, T ), Y ) )
% 197.22/197.69    , equivalent( equivalent( U, W ), equivalent( V0, equivalent( equivalent( 
% 197.22/197.69    W, V0 ), U ) ) ) ) ), :=( Y, equivalent( Y, Z ) ), :=( Z, X )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 24, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, Z ), X ), equivalent( equivalent( T, equivalent( 
% 197.22/197.69    equivalent( Z, T ), Y ) ), equivalent( equivalent( U, W ), equivalent( V0
% 197.22/197.69    , equivalent( equivalent( W, V0 ), U ) ) ) ) ) ) ) ] )
% 197.22/197.69  , clause( 691271, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, Z ), X ), equivalent( equivalent( T, equivalent( 
% 197.22/197.69    equivalent( Z, T ), Y ) ), equivalent( equivalent( U, W ), equivalent( V0
% 197.22/197.69    , equivalent( equivalent( W, V0 ), U ) ) ) ) ) ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U ), :=( W, W ), :=( V0, V0 )] ), permutation( 0, [ ==>( 0, 0 )] )
% 197.22/197.69     ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691272, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( equivalent( Z, equivalent( 
% 197.22/197.69    equivalent( T, Z ), U ) ), Y ), equivalent( U, T ) ) ), equivalent( W, X
% 197.22/197.69     ) ) ), W ) ) ] )
% 197.22/197.69  , clause( 3, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, Y ), equivalent( Z, equivalent( equivalent( Y
% 197.22/197.69    , Z ), X ) ) ), T ) ) ) ] )
% 197.22/197.69  , 1, clause( 22, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, equivalent( equivalent( equivalent( Z, 
% 197.22/197.69    equivalent( equivalent( T, Z ), U ) ), Y ), equivalent( U, T ) ) ), X ), 
% 197.22/197.69    W ) ), W ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, W ), :=( Y, X ), :=( Z, equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( equivalent( Z, equivalent( 
% 197.22/197.69    equivalent( T, Z ), U ) ), Y ), equivalent( U, T ) ) ), equivalent( W, X
% 197.22/197.69     ) ) ), :=( T, equivalent( equivalent( X, equivalent( equivalent( Y, 
% 197.22/197.69    equivalent( equivalent( equivalent( Z, equivalent( equivalent( T, Z ), U
% 197.22/197.69     ) ), Y ), equivalent( U, T ) ) ), equivalent( W, X ) ) ), W ) )] ), 
% 197.22/197.69    substitution( 1, [ :=( X, equivalent( W, X ) ), :=( Y, Y ), :=( Z, Z ), 
% 197.22/197.69    :=( T, T ), :=( U, U ), :=( W, equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( equivalent( Z, equivalent( 
% 197.22/197.69    equivalent( T, Z ), U ) ), Y ), equivalent( U, T ) ) ), equivalent( W, X
% 197.22/197.69     ) ) ), W ) )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 25, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( equivalent( Z, equivalent( 
% 197.22/197.69    equivalent( T, Z ), U ) ), Y ), equivalent( U, T ) ) ), equivalent( W, X
% 197.22/197.69     ) ) ), W ) ) ] )
% 197.22/197.69  , clause( 691272, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( equivalent( Z, equivalent( 
% 197.22/197.69    equivalent( T, Z ), U ) ), Y ), equivalent( U, T ) ) ), equivalent( W, X
% 197.22/197.69     ) ) ), W ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691274, [ ~( 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), X ), equivalent( equivalent( T, 
% 197.22/197.69    equivalent( equivalent( Z, T ), Y ) ), equivalent( equivalent( U, W ), 
% 197.22/197.69    equivalent( V0, equivalent( equivalent( W, V0 ), U ) ) ) ) ) ), V1 ) ) )
% 197.22/197.69    , 'is_a_theorem'( V1 ) ] )
% 197.22/197.69  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.69     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.69  , 2, clause( 24, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, Z ), X ), equivalent( equivalent( T, equivalent( 
% 197.22/197.69    equivalent( Z, T ), Y ) ), equivalent( equivalent( U, W ), equivalent( V0
% 197.22/197.69    , equivalent( equivalent( W, V0 ), U ) ) ) ) ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, Z ), X ), equivalent( equivalent( T, equivalent( 
% 197.22/197.69    equivalent( Z, T ), Y ) ), equivalent( equivalent( U, W ), equivalent( V0
% 197.22/197.69    , equivalent( equivalent( W, V0 ), U ) ) ) ) ) ) ), :=( Y, V1 )] ), 
% 197.22/197.69    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U ), :=( W, W ), :=( V0, V0 )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 32, [ 'is_a_theorem'( V1 ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( Y, Z ), X ), 
% 197.22/197.69    equivalent( equivalent( T, equivalent( equivalent( Z, T ), Y ) ), 
% 197.22/197.69    equivalent( equivalent( U, W ), equivalent( V0, equivalent( equivalent( W
% 197.22/197.69    , V0 ), U ) ) ) ) ) ), V1 ) ) ) ] )
% 197.22/197.69  , clause( 691274, [ ~( 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, Z ), X ), equivalent( equivalent( 
% 197.22/197.69    T, equivalent( equivalent( Z, T ), Y ) ), equivalent( equivalent( U, W )
% 197.22/197.69    , equivalent( V0, equivalent( equivalent( W, V0 ), U ) ) ) ) ) ), V1 ) )
% 197.22/197.69     ), 'is_a_theorem'( V1 ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U ), :=( W, W ), :=( V0, V0 ), :=( V1, V1 )] ), permutation( 0, [ ==>( 
% 197.22/197.69    0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691275, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( Y, equivalent( Z, X ) ) ), Z ), Y ) ) ] )
% 197.22/197.69  , clause( 3, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, Y ), equivalent( Z, equivalent( equivalent( Y
% 197.22/197.69    , Z ), X ) ) ), T ) ) ) ] )
% 197.22/197.69  , 1, clause( 8, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), equivalent( T, equivalent( 
% 197.22/197.69    equivalent( equivalent( U, equivalent( equivalent( W, U ), V0 ) ), T ), 
% 197.22/197.69    equivalent( V0, W ) ) ) ), equivalent( Z, Y ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( Z, X ) ), :=( Y, equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( Z, X ) ), equivalent( equivalent( X, 
% 197.22/197.69    equivalent( Y, equivalent( Z, X ) ) ), Z ) ) ), :=( Z, T ), :=( T, 
% 197.22/197.69    equivalent( equivalent( equivalent( X, equivalent( Y, equivalent( Z, X )
% 197.22/197.69     ) ), Z ), Y ) )] ), substitution( 1, [ :=( X, equivalent( Z, X ) ), :=( 
% 197.22/197.69    Y, Y ), :=( Z, equivalent( equivalent( X, equivalent( Y, equivalent( Z, X
% 197.22/197.69     ) ) ), Z ) ), :=( T, T ), :=( U, equivalent( Y, equivalent( Z, X ) ) ), 
% 197.22/197.69    :=( W, X ), :=( V0, Z )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 35, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( Y, equivalent( Z, X ) ) ), Z ), Y ) ) ] )
% 197.22/197.69  , clause( 691275, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( Y, equivalent( Z, X ) ) ), Z ), Y ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691277, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( Y, equivalent( Z, X ) ) ), Z ), Y ), T ) ) ), 
% 197.22/197.69    'is_a_theorem'( T ) ] )
% 197.22/197.69  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.69     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.69  , 2, clause( 35, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( Y, equivalent( Z, X ) ) ), Z ), Y ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( Y, equivalent( Z, X ) ) ), Z ), Y ) ), :=( Y, T )] ), 
% 197.22/197.69    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 37, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( X, equivalent( Y, equivalent( Z, X )
% 197.22/197.69     ) ), Z ), Y ), T ) ) ) ] )
% 197.22/197.69  , clause( 691277, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( Y, equivalent( Z, X ) ) ), Z ), Y ), T ) ) ), 
% 197.22/197.69    'is_a_theorem'( T ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691278, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( Y
% 197.22/197.69    , X ), equivalent( equivalent( Z, equivalent( Y, equivalent( T, Z ) ) ), 
% 197.22/197.69    T ) ) ) ) ] )
% 197.22/197.69  , clause( 37, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( X, equivalent( Y, equivalent( Z, X )
% 197.22/197.69     ) ), Z ), Y ), T ) ) ) ] )
% 197.22/197.69  , 1, clause( 1, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( Z, equivalent( equivalent( Y, Z ), X ) ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, T ), :=( T, 
% 197.22/197.69    equivalent( X, equivalent( equivalent( Y, X ), equivalent( equivalent( Z
% 197.22/197.69    , equivalent( Y, equivalent( T, Z ) ) ), T ) ) ) )] ), substitution( 1, [
% 197.22/197.69     :=( X, equivalent( equivalent( Z, equivalent( Y, equivalent( T, Z ) ) )
% 197.22/197.69    , T ) ), :=( Y, Y ), :=( Z, X )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 43, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( Y, X )
% 197.22/197.69    , equivalent( equivalent( Z, equivalent( Y, equivalent( T, Z ) ) ), T ) )
% 197.22/197.69     ) ) ] )
% 197.22/197.69  , clause( 691278, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    Y, X ), equivalent( equivalent( Z, equivalent( Y, equivalent( T, Z ) ) )
% 197.22/197.69    , T ) ) ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691279, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, Z ), equivalent( T, equivalent( equivalent( Z, T ), Y ) )
% 197.22/197.69     ) ), equivalent( equivalent( U, equivalent( X, equivalent( W, U ) ) ), W
% 197.22/197.69     ) ) ) ] )
% 197.22/197.69  , clause( 3, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, Y ), equivalent( Z, equivalent( equivalent( Y
% 197.22/197.69    , Z ), X ) ) ), T ) ) ) ] )
% 197.22/197.69  , 1, clause( 43, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( Y
% 197.22/197.69    , X ), equivalent( equivalent( Z, equivalent( Y, equivalent( T, Z ) ) ), 
% 197.22/197.69    T ) ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, 
% 197.22/197.69    equivalent( equivalent( X, equivalent( equivalent( Y, Z ), equivalent( T
% 197.22/197.69    , equivalent( equivalent( Z, T ), Y ) ) ) ), equivalent( equivalent( U, 
% 197.22/197.69    equivalent( X, equivalent( W, U ) ) ), W ) ) )] ), substitution( 1, [ 
% 197.22/197.69    :=( X, equivalent( equivalent( Y, Z ), equivalent( T, equivalent( 
% 197.22/197.69    equivalent( Z, T ), Y ) ) ) ), :=( Y, X ), :=( Z, U ), :=( T, W )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 48, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, Z ), equivalent( T, equivalent( equivalent( Z, T ), Y ) )
% 197.22/197.69     ) ), equivalent( equivalent( U, equivalent( X, equivalent( W, U ) ) ), W
% 197.22/197.69     ) ) ) ] )
% 197.22/197.69  , clause( 691279, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, Z ), equivalent( T, equivalent( equivalent( Z, T ), Y ) )
% 197.22/197.69     ) ), equivalent( equivalent( U, equivalent( X, equivalent( W, U ) ) ), W
% 197.22/197.69     ) ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691281, [ ~( 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, X ), equivalent( equivalent( Z, equivalent( Y, equivalent( 
% 197.22/197.69    T, Z ) ) ), T ) ) ), U ) ) ), 'is_a_theorem'( U ) ] )
% 197.22/197.69  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.69     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.69  , 2, clause( 43, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( Y
% 197.22/197.69    , X ), equivalent( equivalent( Z, equivalent( Y, equivalent( T, Z ) ) ), 
% 197.22/197.69    T ) ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( equivalent( Y, X
% 197.22/197.69     ), equivalent( equivalent( Z, equivalent( Y, equivalent( T, Z ) ) ), T )
% 197.22/197.69     ) ) ), :=( Y, U )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, 
% 197.22/197.69    Z ), :=( T, T )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 49, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( Y, X ), equivalent( equivalent( Z
% 197.22/197.69    , equivalent( Y, equivalent( T, Z ) ) ), T ) ) ), U ) ) ) ] )
% 197.22/197.69  , clause( 691281, [ ~( 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), equivalent( equivalent( Z, equivalent( Y
% 197.22/197.69    , equivalent( T, Z ) ) ), T ) ) ), U ) ) ), 'is_a_theorem'( U ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691282, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), equivalent( equivalent( T, equivalent( Y
% 197.22/197.69    , equivalent( U, T ) ) ), U ) ), X ), Z ) ) ) ] )
% 197.22/197.69  , clause( 49, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( Y, X ), equivalent( equivalent( Z
% 197.22/197.69    , equivalent( Y, equivalent( T, Z ) ) ), T ) ) ), U ) ) ) ] )
% 197.22/197.69  , 1, clause( 1, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( Z, equivalent( equivalent( Y, Z ), X ) ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, T ), :=( T, U ), 
% 197.22/197.69    :=( U, equivalent( X, equivalent( equivalent( equivalent( equivalent( Y, 
% 197.22/197.69    Z ), equivalent( equivalent( T, equivalent( Y, equivalent( U, T ) ) ), U
% 197.22/197.69     ) ), X ), Z ) ) )] ), substitution( 1, [ :=( X, Z ), :=( Y, equivalent( 
% 197.22/197.69    equivalent( Y, Z ), equivalent( equivalent( T, equivalent( Y, equivalent( 
% 197.22/197.69    U, T ) ) ), U ) ) ), :=( Z, X )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 56, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), equivalent( equivalent( T, equivalent( Y
% 197.22/197.69    , equivalent( U, T ) ) ), U ) ), X ), Z ) ) ) ] )
% 197.22/197.69  , clause( 691282, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), equivalent( equivalent( T, equivalent( Y
% 197.22/197.69    , equivalent( U, T ) ) ), U ) ), X ), Z ) ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691284, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z
% 197.22/197.69     ) ), T ), equivalent( Z, Y ) ), equivalent( U, equivalent( equivalent( 
% 197.22/197.69    equivalent( W, equivalent( equivalent( V0, W ), V1 ) ), U ), equivalent( 
% 197.22/197.69    V1, V0 ) ) ) ), T ), V2 ) ) ), 'is_a_theorem'( V2 ) ] )
% 197.22/197.69  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.69     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.69  , 2, clause( 10, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z ) ), T ), 
% 197.22/197.69    equivalent( Z, Y ) ), equivalent( U, equivalent( equivalent( equivalent( 
% 197.22/197.69    W, equivalent( equivalent( V0, W ), V1 ) ), U ), equivalent( V1, V0 ) ) )
% 197.22/197.69     ), T ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z ) ), T ), 
% 197.22/197.69    equivalent( Z, Y ) ), equivalent( U, equivalent( equivalent( equivalent( 
% 197.22/197.69    W, equivalent( equivalent( V0, W ), V1 ) ), U ), equivalent( V1, V0 ) ) )
% 197.22/197.69     ), T ) ), :=( Y, V2 )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), 
% 197.22/197.69    :=( Z, Z ), :=( T, T ), :=( U, U ), :=( W, W ), :=( V0, V0 ), :=( V1, V1
% 197.22/197.69     )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 58, [ 'is_a_theorem'( V2 ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, X ), Z ) ), T ), equivalent( Z, Y ) ), equivalent( U, 
% 197.22/197.69    equivalent( equivalent( equivalent( W, equivalent( equivalent( V0, W ), 
% 197.22/197.69    V1 ) ), U ), equivalent( V1, V0 ) ) ) ), T ), V2 ) ) ) ] )
% 197.22/197.69  , clause( 691284, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z
% 197.22/197.69     ) ), T ), equivalent( Z, Y ) ), equivalent( U, equivalent( equivalent( 
% 197.22/197.69    equivalent( W, equivalent( equivalent( V0, W ), V1 ) ), U ), equivalent( 
% 197.22/197.69    V1, V0 ) ) ) ), T ), V2 ) ) ), 'is_a_theorem'( V2 ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U ), :=( W, W ), :=( V0, V0 ), :=( V1, V1 ), :=( V2, V2 )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691285, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, Y ), equivalent( equivalent( Z, equivalent( X, equivalent( 
% 197.22/197.69    T, Z ) ) ), T ) ), equivalent( U, equivalent( equivalent( W, U ), 
% 197.22/197.69    equivalent( equivalent( V0, equivalent( W, equivalent( V1, V0 ) ) ), V1 )
% 197.22/197.69     ) ) ), Y ) ) ] )
% 197.22/197.69  , clause( 49, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( Y, X ), equivalent( equivalent( Z
% 197.22/197.69    , equivalent( Y, equivalent( T, Z ) ) ), T ) ) ), U ) ) ) ] )
% 197.22/197.69  , 1, clause( 56, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), equivalent( equivalent( T, equivalent( Y
% 197.22/197.69    , equivalent( U, T ) ) ), U ) ), X ), Z ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, U ), :=( Y, W ), :=( Z, V0 ), :=( T, V1 ), 
% 197.22/197.69    :=( U, equivalent( equivalent( equivalent( equivalent( X, Y ), equivalent( 
% 197.22/197.69    equivalent( Z, equivalent( X, equivalent( T, Z ) ) ), T ) ), equivalent( 
% 197.22/197.69    U, equivalent( equivalent( W, U ), equivalent( equivalent( V0, equivalent( 
% 197.22/197.69    W, equivalent( V1, V0 ) ) ), V1 ) ) ) ), Y ) )] ), substitution( 1, [ 
% 197.22/197.69    :=( X, equivalent( U, equivalent( equivalent( W, U ), equivalent( 
% 197.22/197.69    equivalent( V0, equivalent( W, equivalent( V1, V0 ) ) ), V1 ) ) ) ), :=( 
% 197.22/197.69    Y, X ), :=( Z, Y ), :=( T, Z ), :=( U, T )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 66, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, Y ), equivalent( equivalent( Z, equivalent( X, equivalent( 
% 197.22/197.69    T, Z ) ) ), T ) ), equivalent( U, equivalent( equivalent( W, U ), 
% 197.22/197.69    equivalent( equivalent( V0, equivalent( W, equivalent( V1, V0 ) ) ), V1 )
% 197.22/197.69     ) ) ), Y ) ) ] )
% 197.22/197.69  , clause( 691285, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, Y ), equivalent( equivalent( Z, equivalent( X, equivalent( 
% 197.22/197.69    T, Z ) ) ), T ) ), equivalent( U, equivalent( equivalent( W, U ), 
% 197.22/197.69    equivalent( equivalent( V0, equivalent( W, equivalent( V1, V0 ) ) ), V1 )
% 197.22/197.69     ) ) ), Y ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U ), :=( W, W ), :=( V0, V0 ), :=( V1, V1 )] ), permutation( 0, [ ==>( 
% 197.22/197.69    0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691286, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, Y ), equivalent( equivalent( Z, equivalent( X, equivalent( 
% 197.22/197.69    T, Z ) ) ), T ) ), equivalent( U, equivalent( equivalent( equivalent( W, 
% 197.22/197.69    equivalent( equivalent( V0, W ), V1 ) ), U ), equivalent( V1, V0 ) ) ) )
% 197.22/197.69    , Y ) ) ] )
% 197.22/197.69  , clause( 6, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( Y, equivalent( 
% 197.22/197.69    equivalent( Z, Y ), T ) ), X ), equivalent( T, Z ) ) ), U ) ) ) ] )
% 197.22/197.69  , 1, clause( 56, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), equivalent( equivalent( T, equivalent( Y
% 197.22/197.69    , equivalent( U, T ) ) ), U ) ), X ), Z ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, U ), :=( Y, W ), :=( Z, V0 ), :=( T, V1 ), 
% 197.22/197.69    :=( U, equivalent( equivalent( equivalent( equivalent( X, Y ), equivalent( 
% 197.22/197.69    equivalent( Z, equivalent( X, equivalent( T, Z ) ) ), T ) ), equivalent( 
% 197.22/197.69    U, equivalent( equivalent( equivalent( W, equivalent( equivalent( V0, W )
% 197.22/197.69    , V1 ) ), U ), equivalent( V1, V0 ) ) ) ), Y ) )] ), substitution( 1, [ 
% 197.22/197.69    :=( X, equivalent( U, equivalent( equivalent( equivalent( W, equivalent( 
% 197.22/197.69    equivalent( V0, W ), V1 ) ), U ), equivalent( V1, V0 ) ) ) ), :=( Y, X )
% 197.22/197.69    , :=( Z, Y ), :=( T, Z ), :=( U, T )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 70, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, Y ), equivalent( equivalent( Z, equivalent( X, equivalent( 
% 197.22/197.69    T, Z ) ) ), T ) ), equivalent( U, equivalent( equivalent( equivalent( W, 
% 197.22/197.69    equivalent( equivalent( V0, W ), V1 ) ), U ), equivalent( V1, V0 ) ) ) )
% 197.22/197.69    , Y ) ) ] )
% 197.22/197.69  , clause( 691286, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( X, Y ), equivalent( equivalent( Z, equivalent( X, equivalent( 
% 197.22/197.69    T, Z ) ) ), T ) ), equivalent( U, equivalent( equivalent( equivalent( W, 
% 197.22/197.69    equivalent( equivalent( V0, W ), V1 ) ), U ), equivalent( V1, V0 ) ) ) )
% 197.22/197.69    , Y ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U ), :=( W, W ), :=( V0, V0 ), :=( V1, V1 )] ), permutation( 0, [ ==>( 
% 197.22/197.69    0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691287, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, equivalent( Z, equivalent( T, Y )
% 197.22/197.69     ) ), T ), Z ), equivalent( U, X ) ) ), U ) ) ] )
% 197.22/197.69  , clause( 3, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, Y ), equivalent( Z, equivalent( equivalent( Y
% 197.22/197.69    , Z ), X ) ) ), T ) ) ) ] )
% 197.22/197.69  , 1, clause( 48, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, Z ), equivalent( T, equivalent( equivalent( Z, T ), Y ) )
% 197.22/197.69     ) ), equivalent( equivalent( U, equivalent( X, equivalent( W, U ) ) ), W
% 197.22/197.69     ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( equivalent( Y, equivalent( Z, 
% 197.22/197.69    equivalent( T, Y ) ) ), T ) ), :=( Y, Z ), :=( Z, equivalent( T, Y ) ), 
% 197.22/197.69    :=( T, equivalent( equivalent( X, equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( Z, equivalent( T, Y ) ) ), T ), Z ), 
% 197.22/197.69    equivalent( U, X ) ) ), U ) )] ), substitution( 1, [ :=( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, equivalent( Z, equivalent( T, Y ) ) ), T ), Z
% 197.22/197.69     ) ), :=( Y, T ), :=( Z, Y ), :=( T, equivalent( Z, equivalent( T, Y ) )
% 197.22/197.69     ), :=( U, X ), :=( W, U )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 76, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, equivalent( Z, equivalent( T, Y )
% 197.22/197.69     ) ), T ), Z ), equivalent( U, X ) ) ), U ) ) ] )
% 197.22/197.69  , clause( 691287, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, equivalent( Z, equivalent( T, Y )
% 197.22/197.69     ) ), T ), Z ), equivalent( U, X ) ) ), U ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691288, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( Z, equivalent( T, Y ) ) ), T ), equivalent( Z
% 197.22/197.69    , X ) ) ) ) ] )
% 197.22/197.69  , clause( 49, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( Y, X ), equivalent( equivalent( Z
% 197.22/197.69    , equivalent( Y, equivalent( T, Z ) ) ), T ) ) ), U ) ) ) ] )
% 197.22/197.69  , 1, clause( 76, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, equivalent( Z, equivalent( T, Y )
% 197.22/197.69     ) ), T ), Z ), equivalent( U, X ) ) ), U ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, Z ), :=( Y, equivalent( equivalent( Y, 
% 197.22/197.69    equivalent( Z, equivalent( T, Y ) ) ), T ) ), :=( Z, X ), :=( T, Z ), 
% 197.22/197.69    :=( U, equivalent( X, equivalent( equivalent( equivalent( Y, equivalent( 
% 197.22/197.69    Z, equivalent( T, Y ) ) ), T ), equivalent( Z, X ) ) ) )] ), 
% 197.22/197.69    substitution( 1, [ :=( X, Z ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , equivalent( X, equivalent( equivalent( equivalent( Y, equivalent( Z, 
% 197.22/197.69    equivalent( T, Y ) ) ), T ), equivalent( Z, X ) ) ) )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 80, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( Z, equivalent( T, Y ) ) ), T ), equivalent( Z
% 197.22/197.69    , X ) ) ) ) ] )
% 197.22/197.69  , clause( 691288, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( Z, equivalent( T, Y ) ) ), T ), equivalent( Z
% 197.22/197.69    , X ) ) ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691290, [ ~( 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, equivalent( Z, equivalent( T, Y ) ) ), T ), 
% 197.22/197.69    equivalent( Z, X ) ) ), U ) ) ), 'is_a_theorem'( U ) ] )
% 197.22/197.69  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.69     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.69  , 2, clause( 80, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( Z, equivalent( T, Y ) ) ), T ), equivalent( Z
% 197.22/197.69    , X ) ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( Z, equivalent( T, Y ) ) ), T ), equivalent( Z
% 197.22/197.69    , X ) ) ) ), :=( Y, U )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), 
% 197.22/197.69    :=( Z, Z ), :=( T, T )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 88, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( Y, equivalent( Z, 
% 197.22/197.69    equivalent( T, Y ) ) ), T ), equivalent( Z, X ) ) ), U ) ) ) ] )
% 197.22/197.69  , clause( 691290, [ ~( 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, equivalent( Z, equivalent( T, Y )
% 197.22/197.69     ) ), T ), equivalent( Z, X ) ) ), U ) ) ), 'is_a_theorem'( U ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691291, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), Y ), Z ) ) ] )
% 197.22/197.69  , clause( 88, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( Y, equivalent( Z, 
% 197.22/197.69    equivalent( T, Y ) ) ), T ), equivalent( Z, X ) ) ), U ) ) ) ] )
% 197.22/197.69  , 1, clause( 22, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, equivalent( equivalent( equivalent( Z, 
% 197.22/197.69    equivalent( equivalent( T, Z ), U ) ), Y ), equivalent( U, T ) ) ), X ), 
% 197.22/197.69    W ) ), W ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( Y, X ), Z ) ), Y ) ), :=( T, Z ), 
% 197.22/197.69    :=( U, equivalent( equivalent( equivalent( X, equivalent( equivalent( Y, 
% 197.22/197.69    X ), Z ) ), Y ), Z ) )] ), substitution( 1, [ :=( X, Z ), :=( Y, Y ), 
% 197.22/197.69    :=( Z, X ), :=( T, Y ), :=( U, Z ), :=( W, equivalent( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( Y, X ), Z ) ), Y ), Z ) )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 95, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), Y ), Z ) ) ] )
% 197.22/197.69  , clause( 691291, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), Y ), Z ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691292, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.69    , equivalent( Z, equivalent( Y, X ) ) ) ), Z ) ) ] )
% 197.22/197.69  , clause( 88, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( Y, equivalent( Z, 
% 197.22/197.69    equivalent( T, Y ) ) ), T ), equivalent( Z, X ) ) ), U ) ) ) ] )
% 197.22/197.69  , 1, clause( 5, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), equivalent( equivalent( T, U ), 
% 197.22/197.69    equivalent( W, equivalent( equivalent( U, W ), T ) ) ) ), equivalent( Z, 
% 197.22/197.69    Y ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( equivalent( Y, X ), equivalent( 
% 197.22/197.69    equivalent( Z, equivalent( Y, X ) ), equivalent( X, equivalent( Y, 
% 197.22/197.69    equivalent( Z, equivalent( Y, X ) ) ) ) ) ) ), :=( Y, equivalent( Z, 
% 197.22/197.69    equivalent( Y, X ) ) ), :=( Z, X ), :=( T, Y ), :=( U, equivalent( 
% 197.22/197.69    equivalent( X, equivalent( Y, equivalent( Z, equivalent( Y, X ) ) ) ), Z
% 197.22/197.69     ) )] ), substitution( 1, [ :=( X, equivalent( Y, X ) ), :=( Y, Z ), :=( 
% 197.22/197.69    Z, equivalent( X, equivalent( Y, equivalent( Z, equivalent( Y, X ) ) ) )
% 197.22/197.69     ), :=( T, equivalent( equivalent( Z, equivalent( Y, X ) ), equivalent( X
% 197.22/197.69    , equivalent( Y, equivalent( Z, equivalent( Y, X ) ) ) ) ) ), :=( U, Y )
% 197.22/197.69    , :=( W, X )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 98, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y, 
% 197.22/197.69    equivalent( Z, equivalent( Y, X ) ) ) ), Z ) ) ] )
% 197.22/197.69  , clause( 691292, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    Y, equivalent( Z, equivalent( Y, X ) ) ) ), Z ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691293, [ 'is_a_theorem'( equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), Z ), X ) ) ) ) ] )
% 197.22/197.69  , clause( 49, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( Y, X ), equivalent( equivalent( Z
% 197.22/197.69    , equivalent( Y, equivalent( T, Z ) ) ), T ) ) ), U ) ) ) ] )
% 197.22/197.69  , 1, clause( 98, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.69    , equivalent( Z, equivalent( Y, X ) ) ) ), Z ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X ), :=( T, 
% 197.22/197.69    equivalent( equivalent( Y, Z ), Z ) ), :=( U, equivalent( X, equivalent( 
% 197.22/197.69    Y, equivalent( equivalent( equivalent( Y, Z ), Z ), X ) ) ) )] ), 
% 197.22/197.69    substitution( 1, [ :=( X, Z ), :=( Y, equivalent( Y, Z ) ), :=( Z, 
% 197.22/197.69    equivalent( X, equivalent( Y, equivalent( equivalent( equivalent( Y, Z )
% 197.22/197.69    , Z ), X ) ) ) )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 104, [ 'is_a_theorem'( equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), Z ), X ) ) ) ) ] )
% 197.22/197.69  , clause( 691293, [ 'is_a_theorem'( equivalent( X, equivalent( Y, 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, Z ), Z ), X ) ) ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691295, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( X
% 197.22/197.69    , equivalent( Y, equivalent( Z, equivalent( Y, X ) ) ) ), Z ), T ) ) ), 
% 197.22/197.69    'is_a_theorem'( T ) ] )
% 197.22/197.69  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.69     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.69  , 2, clause( 98, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.69    , equivalent( Z, equivalent( Y, X ) ) ) ), Z ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( equivalent( X, equivalent( Y, 
% 197.22/197.69    equivalent( Z, equivalent( Y, X ) ) ) ), Z ) ), :=( Y, T )] ), 
% 197.22/197.69    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 105, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, equivalent( Y, equivalent( Z, equivalent( Y, X
% 197.22/197.69     ) ) ) ), Z ), T ) ) ) ] )
% 197.22/197.69  , clause( 691295, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    X, equivalent( Y, equivalent( Z, equivalent( Y, X ) ) ) ), Z ), T ) ) ), 
% 197.22/197.69    'is_a_theorem'( T ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691297, [ ~( 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    Y, equivalent( equivalent( equivalent( Y, Z ), Z ), X ) ) ), T ) ) ), 
% 197.22/197.69    'is_a_theorem'( T ) ] )
% 197.22/197.69  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.69     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.69  , 2, clause( 104, [ 'is_a_theorem'( equivalent( X, equivalent( Y, 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, Z ), Z ), X ) ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), Z ), X ) ) ) ), :=( Y, T )] ), 
% 197.22/197.69    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 113, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( Y, equivalent( equivalent( equivalent( Y, Z )
% 197.22/197.69    , Z ), X ) ) ), T ) ) ) ] )
% 197.22/197.69  , clause( 691297, [ ~( 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( equivalent( Y, Z ), Z ), X ) ) ), 
% 197.22/197.69    T ) ) ), 'is_a_theorem'( T ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691298, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( equivalent( Y, Z ), Z ), T ) ), X
% 197.22/197.69     ), T ) ) ) ] )
% 197.22/197.69  , clause( 113, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( Y, equivalent( equivalent( equivalent( Y, Z )
% 197.22/197.69    , Z ), X ) ) ), T ) ) ) ] )
% 197.22/197.69  , 1, clause( 1, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( Z, equivalent( equivalent( Y, Z ), X ) ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, T ), :=( Y, Y ), :=( Z, Z ), :=( T, 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( Y, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), Z ), T ) ), X ), T ) ) )] ), 
% 197.22/197.69    substitution( 1, [ :=( X, T ), :=( Y, equivalent( Y, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), Z ), T ) ) ), :=( Z, X )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 128, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( equivalent( Y, Z ), Z ), T ) ), X
% 197.22/197.69     ), T ) ) ) ] )
% 197.22/197.69  , clause( 691298, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( equivalent( Y, Z ), Z ), T ) ), X
% 197.22/197.69     ), T ) ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691300, [ ~( 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, equivalent( equivalent( equivalent( Y, Z ), Z
% 197.22/197.69     ), T ) ), X ), T ) ), U ) ) ), 'is_a_theorem'( U ) ] )
% 197.22/197.69  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.69     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.69  , 2, clause( 128, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( equivalent( Y, Z ), Z ), T ) ), X
% 197.22/197.69     ), T ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( equivalent( Y, Z ), Z ), T ) ), X
% 197.22/197.69     ), T ) ) ), :=( Y, U )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), 
% 197.22/197.69    :=( Z, Z ), :=( T, T )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 141, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( Y, equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), Z ), T ) ), X ), T ) ), U ) ) ) ] )
% 197.22/197.69  , clause( 691300, [ ~( 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( equivalent( Y, equivalent( equivalent( equivalent( 
% 197.22/197.69    Y, Z ), Z ), T ) ), X ), T ) ), U ) ) ), 'is_a_theorem'( U ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.69    , U )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691301, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( X
% 197.22/197.69    , Y ), Y ) ) ) ] )
% 197.22/197.69  , clause( 105, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, equivalent( Y, equivalent( Z, equivalent( Y, X
% 197.22/197.69     ) ) ) ), Z ), T ) ) ) ] )
% 197.22/197.69  , 1, clause( 95, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( Y, X ), Z ) ), Y ), Z ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, Y ), :=( Y, equivalent( X, Y ) ), :=( Z, X )
% 197.22/197.69    , :=( T, equivalent( X, equivalent( equivalent( X, Y ), Y ) ) )] ), 
% 197.22/197.69    substitution( 1, [ :=( X, Y ), :=( Y, X ), :=( Z, equivalent( X, 
% 197.22/197.69    equivalent( equivalent( X, Y ), Y ) ) )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 145, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( X, Y
% 197.22/197.69     ), Y ) ) ) ] )
% 197.22/197.69  , clause( 691301, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    X, Y ), Y ) ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 197.22/197.69     )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691303, [ ~( 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( X, Y ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 197.22/197.69  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.69     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.69  , 2, clause( 145, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    X, Y ), Y ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( equivalent( X, Y
% 197.22/197.69     ), Y ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )
% 197.22/197.69    ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 164, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( X, Y ), Y ) ), Z ) ) ) ] )
% 197.22/197.69  , clause( 691303, [ ~( 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.69    equivalent( equivalent( X, Y ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691304, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, X ), Z ) ), equivalent( Z, Y ) ) ) ] )
% 197.22/197.69  , clause( 164, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( X, Y ), Y ) ), Z ) ) ) ] )
% 197.22/197.69  , 1, clause( 25, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, equivalent( equivalent( equivalent( Z, equivalent( 
% 197.22/197.69    equivalent( T, Z ), U ) ), Y ), equivalent( U, T ) ) ), equivalent( W, X
% 197.22/197.69     ) ) ), W ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( Z, Y ) ), :=( Y, equivalent( 
% 197.22/197.69    equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z ) ), 
% 197.22/197.69    equivalent( Z, Y ) ), equivalent( Z, Y ) ) ), :=( Z, equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( Y, X ), Z ) ), equivalent( Z, Y )
% 197.22/197.69     ) )] ), substitution( 1, [ :=( X, equivalent( Z, Y ) ), :=( Y, 
% 197.22/197.69    equivalent( Z, Y ) ), :=( Z, X ), :=( T, Y ), :=( U, Z ), :=( W, 
% 197.22/197.69    equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z ) ), 
% 197.22/197.69    equivalent( Z, Y ) ) )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 175, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, X ), Z ) ), equivalent( Z, Y ) ) ) ] )
% 197.22/197.69  , clause( 691304, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, X ), Z ) ), equivalent( Z, Y ) ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691305, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), Z ), X ), Y ) ) ) ] )
% 197.22/197.69  , clause( 164, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( X, Y ), Y ) ), Z ) ) ) ] )
% 197.22/197.69  , 1, clause( 1, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( Z, equivalent( equivalent( Y, Z ), X ) ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, equivalent( X, 
% 197.22/197.69    equivalent( equivalent( equivalent( equivalent( Y, Z ), Z ), X ), Y ) ) )] )
% 197.22/197.69    , substitution( 1, [ :=( X, Y ), :=( Y, equivalent( equivalent( Y, Z ), Z
% 197.22/197.69     ) ), :=( Z, X )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 179, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), Z ), X ), Y ) ) ) ] )
% 197.22/197.69  , clause( 691305, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( Y, Z ), Z ), X ), Y ) ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691306, [ 'is_a_theorem'( equivalent( X, X ) ) ] )
% 197.22/197.69  , clause( 164, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( X, Y ), Y ) ), Z ) ) ) ] )
% 197.22/197.69  , 1, clause( 175, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, X ), Z ) ), equivalent( Z, Y ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, X ), :=( Y, X ), :=( Z, equivalent( X, X ) )] )
% 197.22/197.69    , substitution( 1, [ :=( X, X ), :=( Y, X ), :=( Z, X )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 180, [ 'is_a_theorem'( equivalent( X, X ) ) ] )
% 197.22/197.69  , clause( 691306, [ 'is_a_theorem'( equivalent( X, X ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691307, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, Y ), Z ), Z ), Y ), X ) ) ] )
% 197.22/197.69  , clause( 113, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( Y, equivalent( equivalent( equivalent( Y, Z )
% 197.22/197.69    , Z ), X ) ) ), T ) ) ) ] )
% 197.22/197.69  , 1, clause( 175, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, X ), Z ) ), equivalent( Z, Y ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, Y ), :=( Y, equivalent( X, Y ) ), :=( Z, Z )
% 197.22/197.69    , :=( T, equivalent( equivalent( equivalent( equivalent( equivalent( X, Y
% 197.22/197.69     ), Z ), Z ), Y ), X ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, X ), 
% 197.22/197.69    :=( Z, equivalent( equivalent( equivalent( equivalent( X, Y ), Z ), Z ), 
% 197.22/197.69    Y ) )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 181, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, Y ), Z ), Z ), Y ), X ) ) ] )
% 197.22/197.69  , clause( 691307, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, Y ), Z ), Z ), Y ), X ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691308, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( Z, equivalent( X, equivalent( Y, Z ) ) ) ) ) ] )
% 197.22/197.69  , clause( 88, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( equivalent( equivalent( Y, equivalent( Z, 
% 197.22/197.69    equivalent( T, Y ) ) ), T ), equivalent( Z, X ) ) ), U ) ) ) ] )
% 197.22/197.69  , 1, clause( 175, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, X ), Z ) ), equivalent( Z, Y ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X ), :=( T, Y ), 
% 197.22/197.69    :=( U, equivalent( equivalent( X, Y ), equivalent( Z, equivalent( X, 
% 197.22/197.69    equivalent( Y, Z ) ) ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, 
% 197.22/197.69    equivalent( Z, equivalent( X, equivalent( Y, Z ) ) ) ), :=( Z, equivalent( 
% 197.22/197.69    X, Y ) )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 182, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), equivalent( 
% 197.22/197.69    Z, equivalent( X, equivalent( Y, Z ) ) ) ) ) ] )
% 197.22/197.69  , clause( 691308, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( Z, equivalent( X, equivalent( Y, Z ) ) ) ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691310, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( X
% 197.22/197.69    , equivalent( equivalent( Y, X ), Z ) ), equivalent( Z, Y ) ), T ) ) ), 
% 197.22/197.69    'is_a_theorem'( T ) ] )
% 197.22/197.69  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.69     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.69  , 2, clause( 175, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, X ), Z ) ), equivalent( Z, Y ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, X ), Z ) ), equivalent( Z, Y ) ) ), :=( Y, T )] ), 
% 197.22/197.69    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 183, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z ) ), 
% 197.22/197.69    equivalent( Z, Y ) ), T ) ) ) ] )
% 197.22/197.69  , clause( 691310, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.69    X, equivalent( equivalent( Y, X ), Z ) ), equivalent( Z, Y ) ), T ) ) ), 
% 197.22/197.69    'is_a_theorem'( T ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.69    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691312, [ ~( 'is_a_theorem'( equivalent( equivalent( X, X ), Y ) )
% 197.22/197.69     ), 'is_a_theorem'( Y ) ] )
% 197.22/197.69  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.69     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.69  , 2, clause( 180, [ 'is_a_theorem'( equivalent( X, X ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, equivalent( X, X ) ), :=( Y, Y )] ), 
% 197.22/197.69    substitution( 1, [ :=( X, X )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 184, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, X ), Y ) ) ) ] )
% 197.22/197.69  , clause( 691312, [ ~( 'is_a_theorem'( equivalent( equivalent( X, X ), Y )
% 197.22/197.69     ) ), 'is_a_theorem'( Y ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 197.22/197.69     ), ==>( 1, 0 )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691313, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( Y
% 197.22/197.69    , X ), Y ) ) ) ] )
% 197.22/197.69  , clause( 184, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, X ), Y ) ) ) ] )
% 197.22/197.69  , 1, clause( 1, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.69    equivalent( Z, equivalent( equivalent( Y, Z ), X ) ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, Y ), :=( Y, equivalent( X, equivalent( 
% 197.22/197.69    equivalent( Y, X ), Y ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, Y )
% 197.22/197.69    , :=( Z, X )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 197, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( Y, X
% 197.22/197.69     ), Y ) ) ) ] )
% 197.22/197.69  , clause( 691313, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    Y, X ), Y ) ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 197.22/197.69     )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691314, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.69    , Y ) ), X ) ) ] )
% 197.22/197.69  , clause( 184, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, X ), Y ) ) ) ] )
% 197.22/197.69  , 1, clause( 197, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.69    Y, X ), Y ) ) ) ] )
% 197.22/197.69  , 0, substitution( 0, [ :=( X, Y ), :=( Y, equivalent( equivalent( X, 
% 197.22/197.69    equivalent( Y, Y ) ), X ) )] ), substitution( 1, [ :=( X, equivalent( Y, 
% 197.22/197.69    Y ) ), :=( Y, X )] )).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  subsumption(
% 197.22/197.69  clause( 201, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y, Y
% 197.22/197.69     ) ), X ) ) ] )
% 197.22/197.69  , clause( 691314, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.69    Y, Y ) ), X ) ) ] )
% 197.22/197.69  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 197.22/197.69     )] ) ).
% 197.22/197.69  
% 197.22/197.69  
% 197.22/197.69  resolution(
% 197.22/197.69  clause( 691315, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.69    , equivalent( Z, equivalent( equivalent( equivalent( Z, T ), T ), Y ) ) )
% 197.22/197.69     ), X ) ) ] )
% 197.22/197.69  , clause( 113, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.69    equivalent( X, equivalent( Y, equivalent( equivalent( equivalent( Y, Z )
% 197.22/197.70    , Z ), X ) ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 197, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    Y, X ), Y ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, 
% 197.22/197.70    equivalent( equivalent( X, equivalent( Y, equivalent( Z, equivalent( 
% 197.22/197.70    equivalent( equivalent( Z, T ), T ), Y ) ) ) ), X ) )] ), substitution( 1
% 197.22/197.70    , [ :=( X, equivalent( Y, equivalent( Z, equivalent( equivalent( 
% 197.22/197.70    equivalent( Z, T ), T ), Y ) ) ) ), :=( Y, X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 204, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y, 
% 197.22/197.70    equivalent( Z, equivalent( equivalent( equivalent( Z, T ), T ), Y ) ) ) )
% 197.22/197.70    , X ) ) ] )
% 197.22/197.70  , clause( 691315, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    Y, equivalent( Z, equivalent( equivalent( equivalent( Z, T ), T ), Y ) )
% 197.22/197.70     ) ), X ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691317, [ ~( 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, X ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 197, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    Y, X ), Y ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( equivalent( Y, X
% 197.22/197.70     ), Y ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )
% 197.22/197.70    ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 212, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( Y, X ), Y ) ), Z ) ) ) ] )
% 197.22/197.70  , clause( 691317, [ ~( 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( equivalent( Y, X ), Y ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691318, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, Y ), equivalent( Z, X ) ) ), Z ) ) ] )
% 197.22/197.70  , clause( 37, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, equivalent( Y, equivalent( Z, X )
% 197.22/197.70     ) ), Z ), Y ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 201, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    Y, Y ) ), X ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, X ), :=( Y, equivalent( Y, Y ) ), :=( Z, Z )
% 197.22/197.70    , :=( T, equivalent( equivalent( X, equivalent( equivalent( Y, Y ), 
% 197.22/197.70    equivalent( Z, X ) ) ), Z ) )] ), substitution( 1, [ :=( X, equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( Y, Y ), equivalent( Z, X ) ) ), Z
% 197.22/197.70     ) ), :=( Y, Y )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 214, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, Y ), equivalent( Z, X ) ) ), Z ) ) ] )
% 197.22/197.70  , clause( 691318, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, Y ), equivalent( Z, X ) ) ), Z ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691319, [ 'is_a_theorem'( equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.70    Y, X ) ) ) ) ] )
% 197.22/197.70  , clause( 49, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( Y, X ), equivalent( equivalent( Z
% 197.22/197.70    , equivalent( Y, equivalent( T, Z ) ) ), T ) ) ), U ) ) ) ] )
% 197.22/197.70  , 1, clause( 214, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, Y ), equivalent( Z, X ) ) ), Z ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Y ), :=( Z, X ), :=( T, Y ), 
% 197.22/197.70    :=( U, equivalent( X, equivalent( Y, equivalent( Y, X ) ) ) )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, Y ), :=( Y, Y ), :=( Z, equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( Y, X ) ) ) )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 259, [ 'is_a_theorem'( equivalent( X, equivalent( Y, equivalent( Y
% 197.22/197.70    , X ) ) ) ) ] )
% 197.22/197.70  , clause( 691319, [ 'is_a_theorem'( equivalent( X, equivalent( Y, 
% 197.22/197.70    equivalent( Y, X ) ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 197.22/197.70     )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691321, [ ~( 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    Y, equivalent( Y, X ) ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 259, [ 'is_a_theorem'( equivalent( X, equivalent( Y, 
% 197.22/197.70    equivalent( Y, X ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( Y, equivalent( Y
% 197.22/197.70    , X ) ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )
% 197.22/197.70    ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 275, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( Y, equivalent( Y, X ) ) ), Z ) ) ) ] )
% 197.22/197.70  , clause( 691321, [ ~( 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( Y, X ) ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691323, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( X
% 197.22/197.70    , Y ), equivalent( Z, equivalent( X, equivalent( Y, Z ) ) ) ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 182, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Z, equivalent( X, equivalent( Y, Z ) ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( X, Y ), equivalent( 
% 197.22/197.70    Z, equivalent( X, equivalent( Y, Z ) ) ) ) ), :=( Y, T )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 313, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), equivalent( Z, equivalent( X, equivalent( 
% 197.22/197.70    Y, Z ) ) ) ), T ) ) ) ] )
% 197.22/197.70  , clause( 691323, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    X, Y ), equivalent( Z, equivalent( X, equivalent( Y, Z ) ) ) ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691325, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Z ), Z ), Y ), X ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 181, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), Z ), Z ), Y ), X ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), Z ), Z ), Y ), X ) ), :=( Y, T )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 335, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( equivalent( equivalent( X, Y ), Z ), 
% 197.22/197.70    Z ), Y ), X ), T ) ) ) ] )
% 197.22/197.70  , clause( 691325, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Z ), Z ), Y ), X ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691327, [ ~( 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( Y, Z ), Z ), X ), Y ) ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 179, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Z ), X ), Y ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Z ), X ), Y ) ) ), :=( Y, T )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 349, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( equivalent( equivalent( Y, Z ), Z
% 197.22/197.70     ), X ), Y ) ), T ) ) ) ] )
% 197.22/197.70  , clause( 691327, [ ~( 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( equivalent( equivalent( equivalent( Y, Z ), Z ), X ), Y ) ), 
% 197.22/197.70    T ) ) ), 'is_a_theorem'( T ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691328, [ 'is_a_theorem'( equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.70    equivalent( Z, equivalent( Z, Y ) ), X ) ) ) ) ] )
% 197.22/197.70  , clause( 275, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( Y, equivalent( Y, X ) ) ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 182, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Z, equivalent( X, equivalent( Y, Z ) ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( equivalent( Z, equivalent( Z, Y ) ), X ) ) ) )] )
% 197.22/197.70    , substitution( 1, [ :=( X, Y ), :=( Y, equivalent( Z, equivalent( Z, Y )
% 197.22/197.70     ) ), :=( Z, X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 811, [ 'is_a_theorem'( equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.70    equivalent( Z, equivalent( Z, Y ) ), X ) ) ) ) ] )
% 197.22/197.70  , clause( 691328, [ 'is_a_theorem'( equivalent( X, equivalent( Y, 
% 197.22/197.70    equivalent( equivalent( Z, equivalent( Z, Y ) ), X ) ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691329, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.70    , equivalent( Z, equivalent( Z, Y ) ) ) ), X ) ) ] )
% 197.22/197.70  , clause( 275, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( Y, equivalent( Y, X ) ) ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 197, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    Y, X ), Y ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, equivalent( 
% 197.22/197.70    equivalent( X, equivalent( Y, equivalent( Z, equivalent( Z, Y ) ) ) ), X
% 197.22/197.70     ) )] ), substitution( 1, [ :=( X, equivalent( Y, equivalent( Z, 
% 197.22/197.70    equivalent( Z, Y ) ) ) ), :=( Y, X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 817, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y, 
% 197.22/197.70    equivalent( Z, equivalent( Z, Y ) ) ) ), X ) ) ] )
% 197.22/197.70  , clause( 691329, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    Y, equivalent( Z, equivalent( Z, Y ) ) ) ), X ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691330, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.70     ), Y ), X ) ) ] )
% 197.22/197.70  , clause( 275, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( Y, equivalent( Y, X ) ) ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 175, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, X ), Z ) ), equivalent( Z, Y ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, equivalent( X, Y ) ), :=( Z, 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Y ), X ) )] ), substitution( 
% 197.22/197.70    1, [ :=( X, Y ), :=( Y, X ), :=( Z, equivalent( equivalent( X, Y ), Y ) )] )
% 197.22/197.70    ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 818, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y ), 
% 197.22/197.70    Y ), X ) ) ] )
% 197.22/197.70  , clause( 691330, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    Y ), Y ), X ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 197.22/197.70     )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691331, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Y, Z ) ), X ), Z ) ) ) ] )
% 197.22/197.70  , clause( 275, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( Y, equivalent( Y, X ) ) ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 1, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Z, equivalent( equivalent( Y, Z ), X ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, equivalent( X, 
% 197.22/197.70    equivalent( equivalent( equivalent( Y, equivalent( Y, Z ) ), X ), Z ) ) )] )
% 197.22/197.70    , substitution( 1, [ :=( X, Z ), :=( Y, equivalent( Y, equivalent( Y, Z )
% 197.22/197.70     ) ), :=( Z, X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 831, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Y, Z ) ), X ), Z ) ) ) ] )
% 197.22/197.70  , clause( 691331, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Y, Z ) ), X ), Z ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691333, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Y ), X ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 818, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    Y ), Y ), X ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( equivalent( X, Y ), 
% 197.22/197.70    Y ), X ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )
% 197.22/197.70    ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 832, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Y ), X ), Z ) ) ) ] )
% 197.22/197.70  , clause( 691333, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Y ), X ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691335, [ ~( 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    Y, equivalent( equivalent( Z, equivalent( Z, Y ) ), X ) ) ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 811, [ 'is_a_theorem'( equivalent( X, equivalent( Y, 
% 197.22/197.70    equivalent( equivalent( Z, equivalent( Z, Y ) ), X ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.70    equivalent( Z, equivalent( Z, Y ) ), X ) ) ) ), :=( Y, T )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 859, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( Y, equivalent( equivalent( Z, equivalent( Z, Y
% 197.22/197.70     ) ), X ) ) ), T ) ) ) ] )
% 197.22/197.70  , clause( 691335, [ ~( 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( equivalent( Z, equivalent( Z, Y ) ), X ) ) ), 
% 197.22/197.70    T ) ) ), 'is_a_theorem'( T ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691336, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Z ), equivalent( Z, X ) ), Y ) ) ] )
% 197.22/197.70  , clause( 32, [ 'is_a_theorem'( V1 ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( equivalent( Y, Z ), X ), 
% 197.22/197.70    equivalent( equivalent( T, equivalent( equivalent( Z, T ), Y ) ), 
% 197.22/197.70    equivalent( equivalent( U, W ), equivalent( V0, equivalent( equivalent( W
% 197.22/197.70    , V0 ), U ) ) ) ) ) ), V1 ) ) ) ] )
% 197.22/197.70  , 1, clause( 817, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    Y, equivalent( Z, equivalent( Z, Y ) ) ) ), X ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Z ), equivalent( Z, X ) ), Y ) ), :=( Y, Z ), :=( Z, 
% 197.22/197.70    X ), :=( T, Y ), :=( U, Y ), :=( W, equivalent( equivalent( X, Y ), Z ) )
% 197.22/197.70    , :=( V0, equivalent( Z, X ) ), :=( V1, equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), Z ), equivalent( Z, X ) ), Y ) )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, equivalent( equivalent( equivalent( equivalent( 
% 197.22/197.70    X, Y ), Z ), equivalent( Z, X ) ), Y ) ), :=( Y, equivalent( equivalent( 
% 197.22/197.70    Z, X ), equivalent( equivalent( equivalent( equivalent( X, Y ), Z ), 
% 197.22/197.70    equivalent( Z, X ) ), Y ) ) ), :=( Z, equivalent( Y, equivalent( 
% 197.22/197.70    equivalent( X, Y ), Z ) ) )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 901, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Z ), equivalent( Z, X ) ), Y ) ) ] )
% 197.22/197.70  , clause( 691336, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Z ), equivalent( Z, X ) ), Y ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691338, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), Z ), equivalent( Z, X ) ), Y ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 901, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Z ), equivalent( Z, X ) ), Y ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Z ), equivalent( Z, X ) ), Y ) ), :=( Y, T )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 959, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( equivalent( X, Y ), Z ), equivalent( 
% 197.22/197.70    Z, X ) ), Y ), T ) ) ) ] )
% 197.22/197.70  , clause( 691338, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), Z ), equivalent( Z, X ) ), Y ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691339, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( X, Y ) ), equivalent( Z, Z ) ), Y ) ) ] )
% 197.22/197.70  , clause( 184, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, X ), Y ) ) ) ] )
% 197.22/197.70  , 1, clause( 831, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Y, Z ) ), X ), Z ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Z ), :=( Y, equivalent( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( X, Y ) ), equivalent( Z, Z ) ), Y ) )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, equivalent( Z, Z ) ), :=( Y, X ), :=( Z, Y )] )
% 197.22/197.70    ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 983, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( X, Y ) ), equivalent( Z, Z ) ), Y ) ) ] )
% 197.22/197.70  , clause( 691339, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( X, Y ) ), equivalent( Z, Z ) ), Y ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691340, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Y ), X ), Z ) ) ) ] )
% 197.22/197.70  , clause( 7, [ 'is_a_theorem'( V0 ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z
% 197.22/197.70     ) ), equivalent( equivalent( T, U ), equivalent( W, equivalent( 
% 197.22/197.70    equivalent( U, W ), T ) ) ) ), equivalent( Z, Y ) ), V0 ) ) ) ] )
% 197.22/197.70  , 1, clause( 983, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( X, Y ) ), equivalent( Z, Z ) ), Y ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, Y ), :=( T, Z ), 
% 197.22/197.70    :=( U, equivalent( equivalent( Y, Z ), Y ) ), :=( W, X ), :=( V0, 
% 197.22/197.70    equivalent( X, equivalent( equivalent( equivalent( equivalent( Y, Z ), Y
% 197.22/197.70     ), X ), Z ) ) )] ), substitution( 1, [ :=( X, equivalent( Z, equivalent( 
% 197.22/197.70    equivalent( Y, Z ), Y ) ) ), :=( Y, equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Y ), X ), Z ) ) ), :=( Z, Y )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 1006, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Y ), X ), Z ) ) ) ] )
% 197.22/197.70  , clause( 691340, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Y ), X ), Z ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691342, [ ~( 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( Y, Z ), Y ), X ), Z ) ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 1006, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Y ), X ), Z ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Y ), X ), Z ) ) ), :=( Y, T )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 1029, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( equivalent( equivalent( Y, Z ), Y
% 197.22/197.70     ), X ), Z ) ), T ) ) ) ] )
% 197.22/197.70  , clause( 691342, [ ~( 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( equivalent( equivalent( equivalent( Y, Z ), Y ), X ), Z ) ), 
% 197.22/197.70    T ) ) ), 'is_a_theorem'( T ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691343, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( Y, Z ), Z ), equivalent( Y, X ) ) ) ) ] )
% 197.22/197.70  , clause( 832, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Y ), X ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 182, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Z, equivalent( X, equivalent( Y, Z ) ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, equivalent( X, 
% 197.22/197.70    equivalent( equivalent( equivalent( Y, Z ), Z ), equivalent( Y, X ) ) ) )] )
% 197.22/197.70    , substitution( 1, [ :=( X, equivalent( equivalent( Y, Z ), Z ) ), :=( Y
% 197.22/197.70    , Y ), :=( Z, X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 1055, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( Y, Z ), Z ), equivalent( Y, X ) ) ) ) ] )
% 197.22/197.70  , clause( 691343, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( Y, Z ), Z ), equivalent( Y, X ) ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691344, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Z ), Y ) ), X ) ) ] )
% 197.22/197.70  , clause( 832, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Y ), X ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 197, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    Y, X ), Y ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( equivalent( Y, Z ), Z ), Y ) ), X
% 197.22/197.70     ) )] ), substitution( 1, [ :=( X, equivalent( equivalent( equivalent( Y
% 197.22/197.70    , Z ), Z ), Y ) ), :=( Y, X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 1061, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Z ), Y ) ), X ) ) ] )
% 197.22/197.70  , clause( 691344, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Z ), Y ) ), X ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691345, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( Y
% 197.22/197.70    , X ), equivalent( equivalent( Y, Z ), Z ) ) ) ) ] )
% 197.22/197.70  , clause( 832, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Y ), X ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 1, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Z, equivalent( equivalent( Y, Z ), X ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, equivalent( X, 
% 197.22/197.70    equivalent( equivalent( Y, X ), equivalent( equivalent( Y, Z ), Z ) ) ) )] )
% 197.22/197.70    , substitution( 1, [ :=( X, equivalent( equivalent( Y, Z ), Z ) ), :=( Y
% 197.22/197.70    , Y ), :=( Z, X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 1074, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( Y, X
% 197.22/197.70     ), equivalent( equivalent( Y, Z ), Z ) ) ) ) ] )
% 197.22/197.70  , clause( 691345, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    Y, X ), equivalent( equivalent( Y, Z ), Z ) ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691347, [ ~( 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Z ), equivalent( Y, X ) ) ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 1055, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( Y, Z ), Z ), equivalent( Y, X ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( Y, Z ), Z ), equivalent( Y, X ) ) ) ), :=( Y, T )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 1101, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( equivalent( Y, Z ), Z ), 
% 197.22/197.70    equivalent( Y, X ) ) ), T ) ) ) ] )
% 197.22/197.70  , clause( 691347, [ ~( 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( equivalent( equivalent( Y, Z ), Z ), equivalent( Y, X ) ) ), 
% 197.22/197.70    T ) ) ), 'is_a_theorem'( T ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691348, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Z, equivalent( T, equivalent( Z, Y ) ) ) ), T
% 197.22/197.70     ) ), equivalent( equivalent( X, U ), U ) ) ) ] )
% 197.22/197.70  , clause( 105, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, equivalent( Y, equivalent( Z, equivalent( Y, X
% 197.22/197.70     ) ) ) ), Z ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 1074, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    Y, X ), equivalent( equivalent( Y, Z ), Z ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, 
% 197.22/197.70    equivalent( equivalent( X, equivalent( equivalent( Y, equivalent( Z, 
% 197.22/197.70    equivalent( T, equivalent( Z, Y ) ) ) ), T ) ), equivalent( equivalent( X
% 197.22/197.70    , U ), U ) ) )] ), substitution( 1, [ :=( X, equivalent( equivalent( Y, 
% 197.22/197.70    equivalent( Z, equivalent( T, equivalent( Z, Y ) ) ) ), T ) ), :=( Y, X )
% 197.22/197.70    , :=( Z, U )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 1119, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Z, equivalent( T, equivalent( Z, Y ) ) ) ), T
% 197.22/197.70     ) ), equivalent( equivalent( X, U ), U ) ) ) ] )
% 197.22/197.70  , clause( 691348, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Z, equivalent( T, equivalent( Z, Y ) ) ) ), T
% 197.22/197.70     ) ), equivalent( equivalent( X, U ), U ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 197.22/197.70    , U )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691350, [ ~( 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, X ), equivalent( equivalent( Y, Z ), Z ) ) ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 1074, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    Y, X ), equivalent( equivalent( Y, Z ), Z ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( equivalent( Y, X
% 197.22/197.70     ), equivalent( equivalent( Y, Z ), Z ) ) ) ), :=( Y, T )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 1128, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( Y, X ), equivalent( equivalent( Y
% 197.22/197.70    , Z ), Z ) ) ), T ) ) ) ] )
% 197.22/197.70  , clause( 691350, [ ~( 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( equivalent( Y, X ), equivalent( equivalent( Y, Z ), Z ) ) ), 
% 197.22/197.70    T ) ) ), 'is_a_theorem'( T ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691351, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.70    , X ) ), Y ) ) ] )
% 197.22/197.70  , clause( 6, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( equivalent( Y, equivalent( 
% 197.22/197.70    equivalent( Z, Y ), T ) ), X ), equivalent( T, Z ) ) ), U ) ) ) ] )
% 197.22/197.70  , 1, clause( 1061, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Z ), Y ) ), X ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( X, equivalent( Y, X
% 197.22/197.70     ) ), Y ) ), :=( Y, equivalent( Y, X ) ), :=( Z, X ), :=( T, Y ), :=( U, 
% 197.22/197.70    equivalent( equivalent( X, equivalent( Y, X ) ), Y ) )] ), substitution( 
% 197.22/197.70    1, [ :=( X, equivalent( equivalent( X, equivalent( Y, X ) ), Y ) ), :=( Y
% 197.22/197.70    , equivalent( Y, X ) ), :=( Z, equivalent( equivalent( X, equivalent( Y, 
% 197.22/197.70    X ) ), Y ) )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 1251, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y, X
% 197.22/197.70     ) ), Y ) ) ] )
% 197.22/197.70  , clause( 691351, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    Y, X ) ), Y ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 197.22/197.70     )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691353, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( X
% 197.22/197.70    , equivalent( Y, X ) ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 1251, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    Y, X ) ), Y ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( X, equivalent( Y, X
% 197.22/197.70     ) ), Y ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )
% 197.22/197.70    ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 1256, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, equivalent( Y, X ) ), Y ), Z ) ) ) ] )
% 197.22/197.70  , clause( 691353, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    X, equivalent( Y, X ) ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691354, [ 'is_a_theorem'( equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.70    equivalent( equivalent( Z, Y ), Z ), X ) ) ) ) ] )
% 197.22/197.70  , clause( 212, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( Y, X ), Y ) ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 182, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Z, equivalent( X, equivalent( Y, Z ) ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( equivalent( equivalent( Z, Y ), Z ), X ) ) ) )] )
% 197.22/197.70    , substitution( 1, [ :=( X, Y ), :=( Y, equivalent( equivalent( Z, Y ), Z
% 197.22/197.70     ) ), :=( Z, X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 1820, [ 'is_a_theorem'( equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.70    equivalent( equivalent( Z, Y ), Z ), X ) ) ) ) ] )
% 197.22/197.70  , clause( 691354, [ 'is_a_theorem'( equivalent( X, equivalent( Y, 
% 197.22/197.70    equivalent( equivalent( equivalent( Z, Y ), Z ), X ) ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691356, [ ~( 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    Y, equivalent( equivalent( equivalent( Z, Y ), Z ), X ) ) ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 1820, [ 'is_a_theorem'( equivalent( X, equivalent( Y, 
% 197.22/197.70    equivalent( equivalent( equivalent( Z, Y ), Z ), X ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.70    equivalent( equivalent( Z, Y ), Z ), X ) ) ) ), :=( Y, T )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 1871, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( Y, equivalent( equivalent( equivalent( Z, Y )
% 197.22/197.70    , Z ), X ) ) ), T ) ) ) ] )
% 197.22/197.70  , clause( 691356, [ ~( 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( equivalent( equivalent( Z, Y ), Z ), X ) ) ), 
% 197.22/197.70    T ) ) ), 'is_a_theorem'( T ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691357, [ 'is_a_theorem'( equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.70    X, Y ) ) ) ) ] )
% 197.22/197.70  , clause( 1256, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, equivalent( Y, X ) ), Y ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 66, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), equivalent( equivalent( Z, equivalent( X, equivalent( 
% 197.22/197.70    T, Z ) ) ), T ) ), equivalent( U, equivalent( equivalent( W, U ), 
% 197.22/197.70    equivalent( equivalent( V0, equivalent( W, equivalent( V1, V0 ) ) ), V1 )
% 197.22/197.70     ) ) ), Y ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( X, Y ), equivalent( 
% 197.22/197.70    X, equivalent( Y, equivalent( X, Y ) ) ) ) ), :=( Y, equivalent( Y, 
% 197.22/197.70    equivalent( equivalent( X, Y ), equivalent( equivalent( equivalent( X, Y
% 197.22/197.70     ), equivalent( X, equivalent( Y, equivalent( X, Y ) ) ) ), Y ) ) ) ), 
% 197.22/197.70    :=( Z, equivalent( X, equivalent( Y, equivalent( X, Y ) ) ) )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, equivalent( X, Y ) ), :=( Y, equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( X, Y ) ) ) ), :=( Z, Y ), :=( T, equivalent( 
% 197.22/197.70    equivalent( X, Y ), equivalent( X, equivalent( Y, equivalent( X, Y ) ) )
% 197.22/197.70     ) ), :=( U, Y ), :=( W, X ), :=( V0, equivalent( X, Y ) ), :=( V1, Y )] )
% 197.22/197.70    ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 2451, [ 'is_a_theorem'( equivalent( X, equivalent( Y, equivalent( X
% 197.22/197.70    , Y ) ) ) ) ] )
% 197.22/197.70  , clause( 691357, [ 'is_a_theorem'( equivalent( X, equivalent( Y, 
% 197.22/197.70    equivalent( X, Y ) ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 197.22/197.70     )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691359, [ ~( 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    Y, equivalent( X, Y ) ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 2451, [ 'is_a_theorem'( equivalent( X, equivalent( Y, 
% 197.22/197.70    equivalent( X, Y ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( Y, equivalent( X
% 197.22/197.70    , Y ) ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )
% 197.22/197.70    ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 2471, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( Y, equivalent( X, Y ) ) ), Z ) ) ) ] )
% 197.22/197.70  , clause( 691359, [ ~( 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( X, Y ) ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691360, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Z, Y ) ), X ), Z ) ) ) ] )
% 197.22/197.70  , clause( 2471, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( Y, equivalent( X, Y ) ) ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 1, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Z, equivalent( equivalent( Y, Z ), X ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, equivalent( X, 
% 197.22/197.70    equivalent( equivalent( equivalent( Y, equivalent( Z, Y ) ), X ), Z ) ) )] )
% 197.22/197.70    , substitution( 1, [ :=( X, Z ), :=( Y, equivalent( Y, equivalent( Z, Y )
% 197.22/197.70     ) ), :=( Z, X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 2552, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Z, Y ) ), X ), Z ) ) ) ] )
% 197.22/197.70  , clause( 691360, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Z, Y ) ), X ), Z ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691361, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( Y, X ) ), equivalent( Z, equivalent( equivalent( T, Z ), T )
% 197.22/197.70     ) ), Y ) ) ] )
% 197.22/197.70  , clause( 212, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( Y, X ), Y ) ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 2552, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Z, Y ) ), X ), Z ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, equivalent( 
% 197.22/197.70    equivalent( equivalent( X, equivalent( Y, X ) ), equivalent( Z, 
% 197.22/197.70    equivalent( equivalent( T, Z ), T ) ) ), Y ) )] ), substitution( 1, [ 
% 197.22/197.70    :=( X, equivalent( Z, equivalent( equivalent( T, Z ), T ) ) ), :=( Y, X )
% 197.22/197.70    , :=( Z, Y )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 2666, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( Y, X ) ), equivalent( Z, equivalent( equivalent( T, Z ), T )
% 197.22/197.70     ) ), Y ) ) ] )
% 197.22/197.70  , clause( 691361, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( Y, X ) ), equivalent( Z, equivalent( equivalent( T, Z ), T )
% 197.22/197.70     ) ), Y ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691362, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Z, equivalent( Y, equivalent( X, Z ) ) ) ) ) ] )
% 197.22/197.70  , clause( 2471, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( Y, equivalent( X, Y ) ) ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 70, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), equivalent( equivalent( Z, equivalent( X, equivalent( 
% 197.22/197.70    T, Z ) ) ), T ) ), equivalent( U, equivalent( equivalent( equivalent( W, 
% 197.22/197.70    equivalent( equivalent( V0, W ), V1 ) ), U ), equivalent( V1, V0 ) ) ) )
% 197.22/197.70    , Y ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( Y, equivalent( 
% 197.22/197.70    equivalent( X, Y ), equivalent( Z, equivalent( Y, equivalent( X, Z ) ) )
% 197.22/197.70     ) ), equivalent( equivalent( Z, equivalent( Y, equivalent( X, Z ) ) ), X
% 197.22/197.70     ) ) ), :=( Y, equivalent( equivalent( Z, equivalent( Y, equivalent( X, Z
% 197.22/197.70     ) ) ), X ) ), :=( Z, equivalent( equivalent( X, Y ), equivalent( Z, 
% 197.22/197.70    equivalent( Y, equivalent( X, Z ) ) ) ) )] ), substitution( 1, [ :=( X, Y
% 197.22/197.70     ), :=( Y, equivalent( equivalent( X, Y ), equivalent( Z, equivalent( Y, 
% 197.22/197.70    equivalent( X, Z ) ) ) ) ), :=( Z, Z ), :=( T, X ), :=( U, equivalent( 
% 197.22/197.70    equivalent( Z, equivalent( Y, equivalent( X, Z ) ) ), X ) ), :=( W, Y ), 
% 197.22/197.70    :=( V0, X ), :=( V1, equivalent( Z, equivalent( Y, equivalent( X, Z ) ) )
% 197.22/197.70     )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 2726, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), equivalent( 
% 197.22/197.70    Z, equivalent( Y, equivalent( X, Z ) ) ) ) ) ] )
% 197.22/197.70  , clause( 691362, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Z, equivalent( Y, equivalent( X, Z ) ) ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691363, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.70     ), X ), Y ) ) ] )
% 197.22/197.70  , clause( 183, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z ) ), 
% 197.22/197.70    equivalent( Z, Y ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 2666, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X
% 197.22/197.70    , equivalent( Y, X ) ), equivalent( Z, equivalent( equivalent( T, Z ), T
% 197.22/197.70     ) ) ), Y ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, equivalent( equivalent( X, Y ), 
% 197.22/197.70    X ) ), :=( Z, Y ), :=( T, equivalent( equivalent( equivalent( X, Y ), X )
% 197.22/197.70    , Y ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), X ), Y ) ), :=( Z, Y ), :=( T, X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 9835, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y )
% 197.22/197.70    , X ), Y ) ) ] )
% 197.22/197.70  , clause( 691363, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    Y ), X ), Y ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 197.22/197.70     )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691365, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), X ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 9835, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X
% 197.22/197.70    , Y ), X ), Y ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( equivalent( X, Y ), 
% 197.22/197.70    X ), Y ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )
% 197.22/197.70    ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 9933, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), X ), Y ), Z ) ) ) ] )
% 197.22/197.70  , clause( 691365, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), X ), Y ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691366, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( Y
% 197.22/197.70    , X ), equivalent( equivalent( Z, Y ), Z ) ) ) ) ] )
% 197.22/197.70  , clause( 9933, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), X ), Y ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 1, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Z, equivalent( equivalent( Y, Z ), X ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, equivalent( X, 
% 197.22/197.70    equivalent( equivalent( Y, X ), equivalent( equivalent( Z, Y ), Z ) ) ) )] )
% 197.22/197.70    , substitution( 1, [ :=( X, equivalent( equivalent( Z, Y ), Z ) ), :=( Y
% 197.22/197.70    , Y ), :=( Z, X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 10153, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( Y, 
% 197.22/197.70    X ), equivalent( equivalent( Z, Y ), Z ) ) ) ) ] )
% 197.22/197.70  , clause( 691366, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    Y, X ), equivalent( equivalent( Z, Y ), Z ) ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691367, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Y ), Z ) ), equivalent( equivalent( T, X
% 197.22/197.70     ), T ) ) ) ] )
% 197.22/197.70  , clause( 9933, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), X ), Y ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 10153, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    Y, X ), equivalent( equivalent( Z, Y ), Z ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( equivalent( Y, Z ), Y ), Z ) ), 
% 197.22/197.70    equivalent( equivalent( T, X ), T ) ) )] ), substitution( 1, [ :=( X, 
% 197.22/197.70    equivalent( equivalent( equivalent( Y, Z ), Y ), Z ) ), :=( Y, X ), :=( Z
% 197.22/197.70    , T )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 10164, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Y ), Z ) ), equivalent( equivalent( T, X
% 197.22/197.70     ), T ) ) ) ] )
% 197.22/197.70  , clause( 691367, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Y ), Z ) ), equivalent( equivalent( T, X
% 197.22/197.70     ), T ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691368, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.70    , equivalent( equivalent( Z, Y ), equivalent( equivalent( T, Z ), T ) ) )
% 197.22/197.70     ), X ) ) ] )
% 197.22/197.70  , clause( 183, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z ) ), 
% 197.22/197.70    equivalent( Z, Y ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 10164, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Y ), Z ) ), equivalent( equivalent( T, X
% 197.22/197.70     ), T ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, equivalent( 
% 197.22/197.70    equivalent( T, Z ), T ) ), :=( T, equivalent( equivalent( X, equivalent( 
% 197.22/197.70    Y, equivalent( equivalent( Z, Y ), equivalent( equivalent( T, Z ), T ) )
% 197.22/197.70     ) ), X ) )] ), substitution( 1, [ :=( X, equivalent( Y, equivalent( 
% 197.22/197.70    equivalent( Z, Y ), equivalent( equivalent( T, Z ), T ) ) ) ), :=( Y, T )
% 197.22/197.70    , :=( Z, Z ), :=( T, X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 12624, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y, 
% 197.22/197.70    equivalent( equivalent( Z, Y ), equivalent( equivalent( T, Z ), T ) ) ) )
% 197.22/197.70    , X ) ) ] )
% 197.22/197.70  , clause( 691368, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    Y, equivalent( equivalent( Z, Y ), equivalent( equivalent( T, Z ), T ) )
% 197.22/197.70     ) ), X ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691369, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Y, X ) ) ) ] )
% 197.22/197.70  , clause( 313, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), equivalent( Z, equivalent( X, equivalent( 
% 197.22/197.70    Y, Z ) ) ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 12624, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    Y, equivalent( equivalent( Z, Y ), equivalent( equivalent( T, Z ), T ) )
% 197.22/197.70     ) ), X ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( X, Y ) ), :=( Y, equivalent( Y, 
% 197.22/197.70    X ) ), :=( Z, Y ), :=( T, equivalent( equivalent( X, Y ), equivalent( Y, 
% 197.22/197.70    X ) ) )] ), substitution( 1, [ :=( X, equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Y, X ) ) ), :=( Y, Y ), :=( Z, X ), :=( T, Y )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 22350, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), equivalent( 
% 197.22/197.70    Y, X ) ) ) ] )
% 197.22/197.70  , clause( 691369, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Y, X ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 197.22/197.70     )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691371, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( X
% 197.22/197.70    , Y ), equivalent( Y, X ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 22350, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Y, X ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( X, Y ), equivalent( 
% 197.22/197.70    Y, X ) ) ), :=( Y, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )
% 197.22/197.70    ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 22696, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), equivalent( Y, X ) ), Z ) ) ) ] )
% 197.22/197.70  , clause( 691371, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    X, Y ), equivalent( Y, X ) ), Z ) ) ), 'is_a_theorem'( Z ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691372, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( Y
% 197.22/197.70    , Z ), equivalent( equivalent( Z, Y ), X ) ) ) ) ] )
% 197.22/197.70  , clause( 22696, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), equivalent( Y, X ) ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 2726, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Z, equivalent( Y, equivalent( X, Z ) ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, equivalent( X, 
% 197.22/197.70    equivalent( equivalent( Y, Z ), equivalent( equivalent( Z, Y ), X ) ) ) )] )
% 197.22/197.70    , substitution( 1, [ :=( X, equivalent( Z, Y ) ), :=( Y, equivalent( Y, Z
% 197.22/197.70     ) ), :=( Z, X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 23022, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( Y, 
% 197.22/197.70    Z ), equivalent( equivalent( Z, Y ), X ) ) ) ) ] )
% 197.22/197.70  , clause( 691372, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    Y, Z ), equivalent( equivalent( Z, Y ), X ) ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691373, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( equivalent( Y, X ), equivalent( Z, Z ) ) ) ) ] )
% 197.22/197.70  , clause( 184, [ 'is_a_theorem'( Y ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, X ), Y ) ) ) ] )
% 197.22/197.70  , 1, clause( 23022, [ 'is_a_theorem'( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    Y, Z ), equivalent( equivalent( Z, Y ), X ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Z ), :=( Y, equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( equivalent( Y, X ), equivalent( Z, Z ) ) ) )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, equivalent( Z, Z ) ), :=( Y, X ), :=( Z, Y )] )
% 197.22/197.70    ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 23557, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), equivalent( 
% 197.22/197.70    equivalent( Y, X ), equivalent( Z, Z ) ) ) ) ] )
% 197.22/197.70  , clause( 691373, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( equivalent( Y, X ), equivalent( Z, Z ) ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691375, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( X
% 197.22/197.70    , Y ), equivalent( equivalent( Y, X ), equivalent( Z, Z ) ) ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 23557, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( equivalent( Y, X ), equivalent( Z, Z ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( X, Y ), equivalent( 
% 197.22/197.70    equivalent( Y, X ), equivalent( Z, Z ) ) ) ), :=( Y, T )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 23596, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), equivalent( equivalent( Y, X ), 
% 197.22/197.70    equivalent( Z, Z ) ) ), T ) ) ) ] )
% 197.22/197.70  , clause( 691375, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    X, Y ), equivalent( equivalent( Y, X ), equivalent( Z, Z ) ) ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691376, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.70     ), Y ), equivalent( equivalent( X, Z ), Z ) ) ) ] )
% 197.22/197.70  , clause( 1101, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( equivalent( Y, Z ), Z ), 
% 197.22/197.70    equivalent( Y, X ) ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 204, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    Y, equivalent( Z, equivalent( equivalent( equivalent( Z, T ), T ), Y ) )
% 197.22/197.70     ) ), X ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( equivalent( X, Y ), 
% 197.22/197.70    Y ), equivalent( equivalent( X, Z ), Z ) ) ), :=( Y, X ), :=( Z, Z ), 
% 197.22/197.70    :=( T, equivalent( equivalent( equivalent( X, Y ), Y ), equivalent( 
% 197.22/197.70    equivalent( X, Z ), Z ) ) )] ), substitution( 1, [ :=( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), Y ), equivalent( equivalent( X, Z ), Z )
% 197.22/197.70     ) ), :=( Y, equivalent( equivalent( X, Z ), Z ) ), :=( Z, X ), :=( T, Y
% 197.22/197.70     )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 201800, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.70     ), Y ), equivalent( equivalent( X, Z ), Z ) ) ) ] )
% 197.22/197.70  , clause( 691376, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    Y ), Y ), equivalent( equivalent( X, Z ), Z ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691378, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Y ), equivalent( equivalent( X, Z ), Z ) ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 201800, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    X, Y ), Y ), equivalent( equivalent( X, Z ), Z ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( equivalent( X, Y ), 
% 197.22/197.70    Y ), equivalent( equivalent( X, Z ), Z ) ) ), :=( Y, T )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 201985, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Y ), equivalent( equivalent( 
% 197.22/197.70    X, Z ), Z ) ), T ) ) ) ] )
% 197.22/197.70  , clause( 691378, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Y ), equivalent( equivalent( X, Z ), Z ) ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691379, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( X, equivalent( equivalent( Z, Y ), Z ) ) ) ), 
% 197.22/197.70    T ), T ) ) ] )
% 197.22/197.70  , clause( 1029, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( equivalent( equivalent( Y, Z ), Y
% 197.22/197.70     ), X ), Z ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 1119, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Z, equivalent( T, equivalent( Z, Y ) ) ) ), T
% 197.22/197.70     ) ), equivalent( equivalent( X, U ), U ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( Y, equivalent( X
% 197.22/197.70    , equivalent( equivalent( Z, Y ), Z ) ) ) ) ), :=( Y, Z ), :=( Z, Y ), 
% 197.22/197.70    :=( T, equivalent( equivalent( equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.70    X, equivalent( equivalent( Z, Y ), Z ) ) ) ), T ), T ) )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, equivalent( X, equivalent( Y, equivalent( X, 
% 197.22/197.70    equivalent( equivalent( Z, Y ), Z ) ) ) ) ), :=( Y, equivalent( 
% 197.22/197.70    equivalent( Z, Y ), Z ) ), :=( Z, X ), :=( T, Y ), :=( U, T )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 209308, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( X, equivalent( equivalent( Z, Y ), Z ) ) ) ), 
% 197.22/197.70    T ), T ) ) ] )
% 197.22/197.70  , clause( 691379, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( X, equivalent( equivalent( Z, Y ), Z ) ) ) ), 
% 197.22/197.70    T ), T ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691380, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) ) ), 
% 197.22/197.70    T ), T ) ) ] )
% 197.22/197.70  , clause( 349, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( equivalent( equivalent( Y, Z ), Z
% 197.22/197.70     ), X ), Y ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 1119, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Z, equivalent( T, equivalent( Z, Y ) ) ) ), T
% 197.22/197.70     ) ), equivalent( equivalent( X, U ), U ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( Y, equivalent( X
% 197.22/197.70    , equivalent( equivalent( Y, Z ), Z ) ) ) ) ), :=( Y, Y ), :=( Z, Z ), 
% 197.22/197.70    :=( T, equivalent( equivalent( equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.70    X, equivalent( equivalent( Y, Z ), Z ) ) ) ), T ), T ) )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, equivalent( X, equivalent( Y, equivalent( X, 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Z ) ) ) ) ), :=( Y, equivalent( 
% 197.22/197.70    equivalent( Y, Z ), Z ) ), :=( Z, X ), :=( T, Y ), :=( U, T )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 209330, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) ) ), 
% 197.22/197.70    T ), T ) ) ] )
% 197.22/197.70  , clause( 691380, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) ) ), 
% 197.22/197.70    T ), T ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691381, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( equivalent( equivalent( Y, Z ), Z ), equivalent( X, Y ) ) ), 
% 197.22/197.70    T ), T ) ) ] )
% 197.22/197.70  , clause( 1128, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( Y, X ), equivalent( equivalent( Y
% 197.22/197.70    , Z ), Z ) ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 1119, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Z, equivalent( T, equivalent( Z, Y ) ) ) ), T
% 197.22/197.70     ) ), equivalent( equivalent( X, U ), U ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( Y, Z ), Z ), equivalent( X, Y ) ) ) ), :=( Y, Y ), :=( Z, Z )
% 197.22/197.70    , :=( T, equivalent( equivalent( equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( Y, Z ), Z ), equivalent( X, Y ) ) ), T ), T ) )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, equivalent( X, equivalent( equivalent( 
% 197.22/197.70    equivalent( Y, Z ), Z ), equivalent( X, Y ) ) ) ), :=( Y, Y ), :=( Z, X )
% 197.22/197.70    , :=( T, equivalent( equivalent( Y, Z ), Z ) ), :=( U, T )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 211190, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( equivalent( equivalent( Y, Z ), Z ), equivalent( X, Y ) ) ), 
% 197.22/197.70    T ), T ) ) ] )
% 197.22/197.70  , clause( 691381, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( equivalent( equivalent( Y, Z ), Z ), equivalent( X, Y ) ) ), 
% 197.22/197.70    T ), T ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691382, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Y ), equivalent( Z, X ) ), Z ) ) ] )
% 197.22/197.70  , clause( 22696, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), equivalent( Y, X ) ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 211190, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    X, equivalent( equivalent( equivalent( Y, Z ), Z ), equivalent( X, Y ) )
% 197.22/197.70     ), T ), T ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Z ), :=( Y, equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Y ), equivalent( Z, X ) ) ), :=( Z, equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Y ), equivalent( Z, X ) ), Z
% 197.22/197.70     ) )] ), substitution( 1, [ :=( X, Z ), :=( Y, X ), :=( Z, Y ), :=( T, 
% 197.22/197.70    equivalent( equivalent( equivalent( equivalent( X, Y ), Y ), equivalent( 
% 197.22/197.70    Z, X ) ), Z ) )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 212594, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Y ), equivalent( Z, X ) ), Z ) ) ] )
% 197.22/197.70  , clause( 691382, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Y ), equivalent( Z, X ) ), Z ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691383, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), Y ), Z ) ), equivalent( equivalent( Z, T
% 197.22/197.70     ), T ) ) ) ] )
% 197.22/197.70  , clause( 141, [ 'is_a_theorem'( U ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( equivalent( Y, equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Z ), T ) ), X ), T ) ), U ) ) ) ] )
% 197.22/197.70  , 1, clause( 212594, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Y ), equivalent( Z, X ) ), Z ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( Z, T ), T ) ), :=( Y
% 197.22/197.70    , X ), :=( Z, Y ), :=( T, Z ), :=( U, equivalent( equivalent( X, 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Y ), Z ) ), equivalent( 
% 197.22/197.70    equivalent( Z, T ), T ) ) )] ), substitution( 1, [ :=( X, Z ), :=( Y, T )
% 197.22/197.70    , :=( Z, equivalent( equivalent( X, equivalent( equivalent( equivalent( X
% 197.22/197.70    , Y ), Y ), Z ) ), equivalent( equivalent( Z, T ), T ) ) )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 212638, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), Y ), Z ) ), equivalent( equivalent( Z, T
% 197.22/197.70     ), T ) ) ) ] )
% 197.22/197.70  , clause( 691383, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), Y ), Z ) ), equivalent( equivalent( Z, T
% 197.22/197.70     ), T ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691384, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) ), Y
% 197.22/197.70     ), T ), T ) ) ] )
% 197.22/197.70  , clause( 859, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( Y, equivalent( equivalent( Z, equivalent( Z, Y
% 197.22/197.70     ) ), X ) ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 212638, [ 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Y ), Z ) ), equivalent( 
% 197.22/197.70    equivalent( Z, T ), T ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, equivalent( equivalent( Y, Z ), 
% 197.22/197.70    Z ) ), :=( Z, X ), :=( T, equivalent( equivalent( equivalent( equivalent( 
% 197.22/197.70    X, equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) ), Y ), T ), T )
% 197.22/197.70     )] ), substitution( 1, [ :=( X, Y ), :=( Y, Z ), :=( Z, equivalent( 
% 197.22/197.70    equivalent( X, equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) ), Y
% 197.22/197.70     ) ), :=( T, T )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 212645, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) ), Y
% 197.22/197.70     ), T ), T ) ) ] )
% 197.22/197.70  , clause( 691384, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) ), Y
% 197.22/197.70     ), T ), T ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691385, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Y, equivalent( equivalent( Z, T ), T ) ) ), Z
% 197.22/197.70     ) ), X ) ) ] )
% 197.22/197.70  , clause( 212, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( Y, X ), Y ) ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 212645, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) ), Y
% 197.22/197.70     ), T ), T ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( Y, equivalent( Y, 
% 197.22/197.70    equivalent( equivalent( Z, T ), T ) ) ), Z ) ), :=( Y, X ), :=( Z, 
% 197.22/197.70    equivalent( equivalent( X, equivalent( equivalent( Y, equivalent( Y, 
% 197.22/197.70    equivalent( equivalent( Z, T ), T ) ) ), Z ) ), X ) )] ), substitution( 1
% 197.22/197.70    , [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, equivalent( equivalent( X
% 197.22/197.70    , equivalent( equivalent( Y, equivalent( Y, equivalent( equivalent( Z, T
% 197.22/197.70     ), T ) ) ), Z ) ), X ) )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 214417, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Y, equivalent( equivalent( Z, T ), T ) ) ), Z
% 197.22/197.70     ) ), X ) ) ] )
% 197.22/197.70  , clause( 691385, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Y, equivalent( equivalent( Z, T ), T ) ) ), Z
% 197.22/197.70     ) ), X ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691386, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.70    , equivalent( equivalent( Z, Y ), T ) ) ), equivalent( X, equivalent( T, 
% 197.22/197.70    Z ) ) ) ) ] )
% 197.22/197.70  , clause( 58, [ 'is_a_theorem'( V2 ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, X ), Z ) ), T ), equivalent( Z, Y ) ), equivalent( U, 
% 197.22/197.70    equivalent( equivalent( equivalent( W, equivalent( equivalent( V0, W ), 
% 197.22/197.70    V1 ) ), U ), equivalent( V1, V0 ) ) ) ), T ), V2 ) ) ) ] )
% 197.22/197.70  , 1, clause( 209308, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    X, equivalent( Y, equivalent( X, equivalent( equivalent( Z, Y ), Z ) ) )
% 197.22/197.70     ), T ), T ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, 
% 197.22/197.70    equivalent( equivalent( X, equivalent( Y, equivalent( equivalent( Z, Y )
% 197.22/197.70    , T ) ) ), equivalent( X, equivalent( T, Z ) ) ) ), :=( U, equivalent( T
% 197.22/197.70    , Z ) ), :=( W, equivalent( Y, equivalent( equivalent( Z, Y ), T ) ) ), 
% 197.22/197.70    :=( V0, X ), :=( V1, equivalent( X, equivalent( T, Z ) ) ), :=( V2, 
% 197.22/197.70    equivalent( equivalent( X, equivalent( Y, equivalent( equivalent( Z, Y )
% 197.22/197.70    , T ) ) ), equivalent( X, equivalent( T, Z ) ) ) )] ), substitution( 1, [
% 197.22/197.70     :=( X, equivalent( equivalent( equivalent( Y, equivalent( equivalent( Z
% 197.22/197.70    , Y ), T ) ), equivalent( equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.70    equivalent( Z, Y ), T ) ) ), equivalent( X, equivalent( T, Z ) ) ) ), 
% 197.22/197.70    equivalent( T, Z ) ) ), :=( Y, equivalent( T, Z ) ), :=( Z, X ), :=( T, 
% 197.22/197.70    equivalent( equivalent( X, equivalent( Y, equivalent( equivalent( Z, Y )
% 197.22/197.70    , T ) ) ), equivalent( X, equivalent( T, Z ) ) ) )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 225573, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.70    , equivalent( equivalent( Z, Y ), T ) ) ), equivalent( X, equivalent( T, 
% 197.22/197.70    Z ) ) ) ) ] )
% 197.22/197.70  , clause( 691386, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    Y, equivalent( equivalent( Z, Y ), T ) ) ), equivalent( X, equivalent( T
% 197.22/197.70    , Z ) ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691387, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( equivalent( Z, equivalent( Y, X ) ), Z ) ) ) ] )
% 197.22/197.70  , clause( 23596, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), equivalent( equivalent( Y, X ), 
% 197.22/197.70    equivalent( Z, Z ) ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 225573, [ 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( equivalent( Z, Y ), T ) ) ), equivalent( X, 
% 197.22/197.70    equivalent( T, Z ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, equivalent( Z, 
% 197.22/197.70    equivalent( Y, X ) ) ), :=( T, equivalent( equivalent( X, Y ), equivalent( 
% 197.22/197.70    equivalent( Z, equivalent( Y, X ) ), Z ) ) )] ), substitution( 1, [ :=( X
% 197.22/197.70    , equivalent( X, Y ) ), :=( Y, equivalent( Y, X ) ), :=( Z, Z ), :=( T, 
% 197.22/197.70    equivalent( Z, equivalent( Y, X ) ) )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 225768, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( equivalent( Z, equivalent( Y, X ) ), Z ) ) ) ] )
% 197.22/197.70  , clause( 691387, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( equivalent( Z, equivalent( Y, X ) ), Z ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691388, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Z, equivalent( T, Y ) ) ), equivalent( Z, T )
% 197.22/197.70     ) ), X ) ) ] )
% 197.22/197.70  , clause( 313, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), equivalent( Z, equivalent( X, equivalent( 
% 197.22/197.70    Y, Z ) ) ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 225768, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( equivalent( Z, equivalent( Y, X ) ), Z ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, Y ), :=( T, 
% 197.22/197.70    equivalent( equivalent( X, equivalent( equivalent( Y, equivalent( Z, 
% 197.22/197.70    equivalent( T, Y ) ) ), equivalent( Z, T ) ) ), X ) )] ), substitution( 1
% 197.22/197.70    , [ :=( X, equivalent( Z, T ) ), :=( Y, equivalent( Y, equivalent( Z, 
% 197.22/197.70    equivalent( T, Y ) ) ) ), :=( Z, X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 228244, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Z, equivalent( T, Y ) ) ), equivalent( Z, T )
% 197.22/197.70     ) ), X ) ) ] )
% 197.22/197.70  , clause( 691388, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Z, equivalent( T, Y ) ) ), equivalent( Z, T )
% 197.22/197.70     ) ), X ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691389, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.70    , equivalent( equivalent( Z, Y ), T ) ) ), equivalent( equivalent( T, Z )
% 197.22/197.70    , X ) ) ) ] )
% 197.22/197.70  , clause( 58, [ 'is_a_theorem'( V2 ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, X ), Z ) ), T ), equivalent( Z, Y ) ), equivalent( U, 
% 197.22/197.70    equivalent( equivalent( equivalent( W, equivalent( equivalent( V0, W ), 
% 197.22/197.70    V1 ) ), U ), equivalent( V1, V0 ) ) ) ), T ), V2 ) ) ) ] )
% 197.22/197.70  , 1, clause( 209330, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    X, equivalent( Y, equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) )
% 197.22/197.70     ), T ), T ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, 
% 197.22/197.70    equivalent( equivalent( X, equivalent( Y, equivalent( equivalent( Z, Y )
% 197.22/197.70    , T ) ) ), equivalent( equivalent( T, Z ), X ) ) ), :=( U, equivalent( T
% 197.22/197.70    , Z ) ), :=( W, equivalent( Y, equivalent( equivalent( Z, Y ), T ) ) ), 
% 197.22/197.70    :=( V0, X ), :=( V1, equivalent( equivalent( T, Z ), X ) ), :=( V2, 
% 197.22/197.70    equivalent( equivalent( X, equivalent( Y, equivalent( equivalent( Z, Y )
% 197.22/197.70    , T ) ) ), equivalent( equivalent( T, Z ), X ) ) )] ), substitution( 1, [
% 197.22/197.70     :=( X, equivalent( equivalent( equivalent( Y, equivalent( equivalent( Z
% 197.22/197.70    , Y ), T ) ), equivalent( equivalent( X, equivalent( Y, equivalent( 
% 197.22/197.70    equivalent( Z, Y ), T ) ) ), equivalent( equivalent( T, Z ), X ) ) ), 
% 197.22/197.70    equivalent( T, Z ) ) ), :=( Y, equivalent( T, Z ) ), :=( Z, X ), :=( T, 
% 197.22/197.70    equivalent( equivalent( X, equivalent( Y, equivalent( equivalent( Z, Y )
% 197.22/197.70    , T ) ) ), equivalent( equivalent( T, Z ), X ) ) )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 301792, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.70    , equivalent( equivalent( Z, Y ), T ) ) ), equivalent( equivalent( T, Z )
% 197.22/197.70    , X ) ) ) ] )
% 197.22/197.70  , clause( 691389, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    Y, equivalent( equivalent( Z, Y ), T ) ) ), equivalent( equivalent( T, Z
% 197.22/197.70     ), X ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691390, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( equivalent( equivalent( Y, Z ), X ), Z ) ) ) ] )
% 197.22/197.70  , clause( 22696, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), equivalent( Y, X ) ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 301792, [ 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( equivalent( Z, Y ), T ) ) ), equivalent( 
% 197.22/197.70    equivalent( T, Z ), X ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( Y, Z ), X ) ), :=( Y
% 197.22/197.70    , Z ), :=( Z, equivalent( equivalent( X, Y ), equivalent( equivalent( 
% 197.22/197.70    equivalent( Y, Z ), X ), Z ) ) )] ), substitution( 1, [ :=( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, Z ), X ), Z ) ), :=( Y, Z ), :=( Z, Y ), :=( T
% 197.22/197.70    , X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 301839, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( equivalent( equivalent( Y, Z ), X ), Z ) ) ) ] )
% 197.22/197.70  , clause( 691390, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( equivalent( equivalent( Y, Z ), X ), Z ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691391, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.70     ), equivalent( equivalent( equivalent( Z, X ), T ), equivalent( T, Z ) )
% 197.22/197.70     ), Y ) ) ] )
% 197.22/197.70  , clause( 959, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( equivalent( X, Y ), Z ), equivalent( 
% 197.22/197.70    Z, X ) ), Y ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 301839, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( equivalent( equivalent( Y, Z ), X ), Z ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, T ), :=( T, 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), equivalent( equivalent( 
% 197.22/197.70    equivalent( Z, X ), T ), equivalent( T, Z ) ) ), Y ) )] ), substitution( 
% 197.22/197.70    1, [ :=( X, equivalent( equivalent( equivalent( Z, X ), T ), equivalent( 
% 197.22/197.70    T, Z ) ) ), :=( Y, X ), :=( Z, Y )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 301913, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.70     ), equivalent( equivalent( equivalent( Z, X ), T ), equivalent( T, Z ) )
% 197.22/197.70     ), Y ) ) ] )
% 197.22/197.70  , clause( 691391, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    Y ), equivalent( equivalent( equivalent( Z, X ), T ), equivalent( T, Z )
% 197.22/197.70     ) ), Y ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691392, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.70     ), Z ), equivalent( equivalent( Y, Z ), X ) ) ) ] )
% 197.22/197.70  , clause( 183, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, equivalent( equivalent( Y, X ), Z ) ), 
% 197.22/197.70    equivalent( Z, Y ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 301913, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    X, Y ), equivalent( equivalent( equivalent( Z, X ), T ), equivalent( T, Z
% 197.22/197.70     ) ) ), Y ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Z ), :=( Y, equivalent( X, Y ) ), :=( Z, 
% 197.22/197.70    equivalent( equivalent( Y, Z ), X ) ), :=( T, equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Z ), equivalent( equivalent( Y, Z ), X ) ) )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, Z ), :=( Y, equivalent( equivalent( equivalent( 
% 197.22/197.70    X, Y ), Z ), equivalent( equivalent( Y, Z ), X ) ) ), :=( Z, Y ), :=( T, 
% 197.22/197.70    X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 309711, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.70     ), Z ), equivalent( equivalent( Y, Z ), X ) ) ) ] )
% 197.22/197.70  , clause( 691392, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    Y ), Z ), equivalent( equivalent( Y, Z ), X ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691394, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Z ), equivalent( equivalent( Y, Z ), X ) ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 309711, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    X, Y ), Z ), equivalent( equivalent( Y, Z ), X ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( equivalent( X, Y ), 
% 197.22/197.70    Z ), equivalent( equivalent( Y, Z ), X ) ) ), :=( Y, T )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 309767, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Z ), equivalent( equivalent( 
% 197.22/197.70    Y, Z ), X ) ), T ) ) ) ] )
% 197.22/197.70  , clause( 691394, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Z ), equivalent( equivalent( Y, Z ), X ) ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691395, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.70     ), Z ), equivalent( X, equivalent( Y, Z ) ) ) ) ] )
% 197.22/197.70  , clause( 309767, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Z ), equivalent( equivalent( 
% 197.22/197.70    Y, Z ), X ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 228244, [ 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( equivalent( Y, equivalent( Z, equivalent( T, Y ) ) ), 
% 197.22/197.70    equivalent( Z, T ) ) ), X ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( X, Y ) ), :=( Y, Z ), :=( Z, 
% 197.22/197.70    equivalent( X, equivalent( Y, Z ) ) ), :=( T, equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Z ), equivalent( X, equivalent( Y, Z ) ) ) )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, equivalent( equivalent( equivalent( X, Y ), Z )
% 197.22/197.70    , equivalent( X, equivalent( Y, Z ) ) ) ), :=( Y, Z ), :=( Z, X ), :=( T
% 197.22/197.70    , Y )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 335245, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.70     ), Z ), equivalent( X, equivalent( Y, Z ) ) ) ) ] )
% 197.22/197.70  , clause( 691395, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    Y ), Z ), equivalent( X, equivalent( Y, Z ) ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691396, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Y, equivalent( equivalent( X, Z ), Z ) ) ) ) ] )
% 197.22/197.70  , clause( 309767, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Z ), equivalent( equivalent( 
% 197.22/197.70    Y, Z ), X ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 214417, [ 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( equivalent( Y, equivalent( Y, equivalent( equivalent( Z, T )
% 197.22/197.70    , T ) ) ), Z ) ), X ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, equivalent( Y, 
% 197.22/197.70    equivalent( equivalent( X, Z ), Z ) ) ), :=( T, equivalent( equivalent( X
% 197.22/197.70    , Y ), equivalent( Y, equivalent( equivalent( X, Z ), Z ) ) ) )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, equivalent( equivalent( X, Y ), equivalent( Y, 
% 197.22/197.70    equivalent( equivalent( X, Z ), Z ) ) ) ), :=( Y, Y ), :=( Z, X ), :=( T
% 197.22/197.70    , Z )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 335405, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Y, equivalent( equivalent( X, Z ), Z ) ) ) ) ] )
% 197.22/197.70  , clause( 691396, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Y, equivalent( equivalent( X, Z ), Z ) ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691398, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Z ), equivalent( X, equivalent( Y, Z ) ) ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , clause( 0, [ ~( 'is_a_theorem'( equivalent( X, Y ) ) ), 'is_a_theorem'( Y
% 197.22/197.70     ), ~( 'is_a_theorem'( X ) ) ] )
% 197.22/197.70  , 2, clause( 335245, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    X, Y ), Z ), equivalent( X, equivalent( Y, Z ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( equivalent( X, Y ), 
% 197.22/197.70    Z ), equivalent( X, equivalent( Y, Z ) ) ) ), :=( Y, T )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 337061, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Z ), equivalent( X, 
% 197.22/197.70    equivalent( Y, Z ) ) ), T ) ) ) ] )
% 197.22/197.70  , clause( 691398, [ ~( 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Z ), equivalent( X, equivalent( Y, Z ) ) ), T ) ) ), 
% 197.22/197.70    'is_a_theorem'( T ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691399, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, X ), Y ), Z ) ), equivalent( equivalent( Z, T
% 197.22/197.70     ), T ) ) ) ] )
% 197.22/197.70  , clause( 1871, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( Y, equivalent( equivalent( equivalent( Z, Y )
% 197.22/197.70    , Z ), X ) ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 335405, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Y, equivalent( equivalent( X, Z ), Z ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y ), :=( T, 
% 197.22/197.70    equivalent( equivalent( X, equivalent( equivalent( equivalent( Y, X ), Y
% 197.22/197.70     ), Z ) ), equivalent( equivalent( Z, T ), T ) ) )] ), substitution( 1, [
% 197.22/197.70     :=( X, Z ), :=( Y, equivalent( X, equivalent( equivalent( equivalent( Y
% 197.22/197.70    , X ), Y ), Z ) ) ), :=( Z, T )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 415016, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, X ), Y ), Z ) ), equivalent( equivalent( Z, T
% 197.22/197.70     ), T ) ) ) ] )
% 197.22/197.70  , clause( 691399, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( equivalent( Y, X ), Y ), Z ) ), equivalent( equivalent( Z, T
% 197.22/197.70     ), T ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691400, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( X, equivalent( equivalent( Y, Z ), Y ) ) ), Z
% 197.22/197.70     ), T ), T ) ) ] )
% 197.22/197.70  , clause( 859, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( Y, equivalent( equivalent( Z, equivalent( Z, Y
% 197.22/197.70     ) ), X ) ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 415016, [ 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( equivalent( equivalent( Y, X ), Y ), Z ) ), equivalent( 
% 197.22/197.70    equivalent( Z, T ), T ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Z ), :=( Y, equivalent( equivalent( Y, Z ), 
% 197.22/197.70    Y ) ), :=( Z, X ), :=( T, equivalent( equivalent( equivalent( equivalent( 
% 197.22/197.70    X, equivalent( X, equivalent( equivalent( Y, Z ), Y ) ) ), Z ), T ), T )
% 197.22/197.70     )] ), substitution( 1, [ :=( X, Z ), :=( Y, Y ), :=( Z, equivalent( 
% 197.22/197.70    equivalent( X, equivalent( X, equivalent( equivalent( Y, Z ), Y ) ) ), Z
% 197.22/197.70     ) ), :=( T, T )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 419731, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( X, equivalent( equivalent( Y, Z ), Y ) ) ), Z
% 197.22/197.70     ), T ), T ) ) ] )
% 197.22/197.70  , clause( 691400, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( X, equivalent( equivalent( Y, Z ), Y ) ) ), Z
% 197.22/197.70     ), T ), T ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691401, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Y, equivalent( equivalent( Z, T ), Z ) ) ), T
% 197.22/197.70     ) ), X ) ) ] )
% 197.22/197.70  , clause( 212, [ 'is_a_theorem'( Z ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( equivalent( Y, X ), Y ) ), Z ) ) ) ] )
% 197.22/197.70  , 1, clause( 419731, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( X, equivalent( equivalent( Y, Z ), Y ) ) ), Z
% 197.22/197.70     ), T ), T ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( Y, equivalent( Y, 
% 197.22/197.70    equivalent( equivalent( Z, T ), Z ) ) ), T ) ), :=( Y, X ), :=( Z, 
% 197.22/197.70    equivalent( equivalent( X, equivalent( equivalent( Y, equivalent( Y, 
% 197.22/197.70    equivalent( equivalent( Z, T ), Z ) ) ), T ) ), X ) )] ), substitution( 1
% 197.22/197.70    , [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, equivalent( equivalent( X
% 197.22/197.70    , equivalent( equivalent( Y, equivalent( Y, equivalent( equivalent( Z, T
% 197.22/197.70     ), Z ) ) ), T ) ), X ) )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 456875, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Y, equivalent( equivalent( Z, T ), Z ) ) ), T
% 197.22/197.70     ) ), X ) ) ] )
% 197.22/197.70  , clause( 691401, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Y, equivalent( equivalent( Z, T ), Z ) ) ), T
% 197.22/197.70     ) ), X ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691402, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Y, equivalent( equivalent( Z, X ), Z ) ) ) ) ] )
% 197.22/197.70  , clause( 309767, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Z ), equivalent( equivalent( 
% 197.22/197.70    Y, Z ), X ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 456875, [ 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( equivalent( Y, equivalent( Y, equivalent( equivalent( Z, T )
% 197.22/197.70    , Z ) ) ), T ) ), X ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, equivalent( Y, 
% 197.22/197.70    equivalent( equivalent( Z, X ), Z ) ) ), :=( T, equivalent( equivalent( X
% 197.22/197.70    , Y ), equivalent( Y, equivalent( equivalent( Z, X ), Z ) ) ) )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, equivalent( equivalent( X, Y ), equivalent( Y, 
% 197.22/197.70    equivalent( equivalent( Z, X ), Z ) ) ) ), :=( Y, Y ), :=( Z, Z ), :=( T
% 197.22/197.70    , X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 457542, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Y, equivalent( equivalent( Z, X ), Z ) ) ) ) ] )
% 197.22/197.70  , clause( 691402, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Y, equivalent( equivalent( Z, X ), Z ) ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691403, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.70    , equivalent( Z, X ) ) ), equivalent( equivalent( T, equivalent( Y, Z ) )
% 197.22/197.70    , T ) ) ) ] )
% 197.22/197.70  , clause( 313, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), equivalent( Z, equivalent( X, equivalent( 
% 197.22/197.70    Y, Z ) ) ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 457542, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( Y, equivalent( equivalent( Z, X ), Z ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X ), :=( T, 
% 197.22/197.70    equivalent( equivalent( X, equivalent( Y, equivalent( Z, X ) ) ), 
% 197.22/197.70    equivalent( equivalent( T, equivalent( Y, Z ) ), T ) ) )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, equivalent( Y, Z ) ), :=( Y, equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( Z, X ) ) ) ), :=( Z, T )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 457623, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.70    , equivalent( Z, X ) ) ), equivalent( equivalent( T, equivalent( Y, Z ) )
% 197.22/197.70    , T ) ) ) ] )
% 197.22/197.70  , clause( 691403, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    Y, equivalent( Z, X ) ) ), equivalent( equivalent( T, equivalent( Y, Z )
% 197.22/197.70     ), T ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691404, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Z, equivalent( equivalent( Y, T ), T ) ) ), Z
% 197.22/197.70     ) ), X ) ) ] )
% 197.22/197.70  , clause( 201985, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Y ), equivalent( equivalent( 
% 197.22/197.70    X, Z ), Z ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 457623, [ 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( Y, equivalent( Z, X ) ) ), equivalent( equivalent( T, 
% 197.22/197.70    equivalent( Y, Z ) ), T ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, Y ), :=( Y, T ), :=( Z, equivalent( Z, 
% 197.22/197.70    equivalent( equivalent( Y, T ), T ) ) ), :=( T, equivalent( equivalent( X
% 197.22/197.70    , equivalent( equivalent( Y, equivalent( Z, equivalent( equivalent( Y, T
% 197.22/197.70     ), T ) ) ), Z ) ), X ) )] ), substitution( 1, [ :=( X, equivalent( 
% 197.22/197.70    equivalent( Y, T ), T ) ), :=( Y, equivalent( Y, equivalent( Z, 
% 197.22/197.70    equivalent( equivalent( Y, T ), T ) ) ) ), :=( Z, Z ), :=( T, X )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 457753, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Z, equivalent( equivalent( Y, T ), T ) ) ), Z
% 197.22/197.70     ) ), X ) ) ] )
% 197.22/197.70  , clause( 691404, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.70    equivalent( Y, equivalent( Z, equivalent( equivalent( Y, T ), T ) ) ), Z
% 197.22/197.70     ) ), X ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691405, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) ) ) ] )
% 197.22/197.70  , clause( 309767, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Z ), equivalent( equivalent( 
% 197.22/197.70    Y, Z ), X ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 457753, [ 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.70    equivalent( equivalent( Y, equivalent( Z, equivalent( equivalent( Y, T )
% 197.22/197.70    , T ) ) ), Z ) ), X ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, equivalent( X, 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Z ) ) ), :=( T, equivalent( equivalent( X
% 197.22/197.70    , Y ), equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) ) )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, equivalent( equivalent( X, Y ), equivalent( X, 
% 197.22/197.70    equivalent( equivalent( Y, Z ), Z ) ) ) ), :=( Y, Y ), :=( Z, X ), :=( T
% 197.22/197.70    , Z )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 483794, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) ) ) ] )
% 197.22/197.70  , clause( 691405, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691406, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.70     ), Z ), equivalent( equivalent( equivalent( X, equivalent( Y, Z ) ), T )
% 197.22/197.70    , T ) ) ) ] )
% 197.22/197.70  , clause( 337061, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Z ), equivalent( X, 
% 197.22/197.70    equivalent( Y, Z ) ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 483794, [ 'is_a_theorem'( equivalent( equivalent( X, Y ), 
% 197.22/197.70    equivalent( X, equivalent( equivalent( Y, Z ), Z ) ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Z ), equivalent( equivalent( 
% 197.22/197.70    equivalent( X, equivalent( Y, Z ) ), T ), T ) ) )] ), substitution( 1, [ 
% 197.22/197.70    :=( X, equivalent( equivalent( X, Y ), Z ) ), :=( Y, equivalent( X, 
% 197.22/197.70    equivalent( Y, Z ) ) ), :=( Z, T )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 578018, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.70     ), Z ), equivalent( equivalent( equivalent( X, equivalent( Y, Z ) ), T )
% 197.22/197.70    , T ) ) ) ] )
% 197.22/197.70  , clause( 691406, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.70    Y ), Z ), equivalent( equivalent( equivalent( X, equivalent( Y, Z ) ), T
% 197.22/197.70     ), T ) ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691407, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Z ), Z ), equivalent( Y, X )
% 197.22/197.70     ), T ), T ) ) ] )
% 197.22/197.70  , clause( 335, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( equivalent( equivalent( X, Y ), Z ), 
% 197.22/197.70    Z ), Y ), X ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 578018, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    X, Y ), Z ), equivalent( equivalent( equivalent( X, equivalent( Y, Z ) )
% 197.22/197.70    , T ), T ) ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, 
% 197.22/197.70    equivalent( equivalent( equivalent( equivalent( equivalent( equivalent( X
% 197.22/197.70    , Y ), Z ), Z ), equivalent( Y, X ) ), T ), T ) )] ), substitution( 1, [ 
% 197.22/197.70    :=( X, equivalent( equivalent( equivalent( X, Y ), Z ), Z ) ), :=( Y, Y )
% 197.22/197.70    , :=( Z, X ), :=( T, T )] )).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  subsumption(
% 197.22/197.70  clause( 663787, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Z ), Z ), equivalent( Y, X )
% 197.22/197.70     ), T ), T ) ) ] )
% 197.22/197.70  , clause( 691407, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Z ), Z ), equivalent( Y, X )
% 197.22/197.70     ), T ), T ) ) ] )
% 197.22/197.70  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 197.22/197.70    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.70  
% 197.22/197.70  
% 197.22/197.70  resolution(
% 197.22/197.70  clause( 691408, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.70     ), Z ), equivalent( Z, equivalent( Y, X ) ) ) ) ] )
% 197.22/197.70  , clause( 337061, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Z ), equivalent( X, 
% 197.22/197.70    equivalent( Y, Z ) ) ), T ) ) ) ] )
% 197.22/197.70  , 1, clause( 663787, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.70    equivalent( equivalent( equivalent( X, Y ), Z ), Z ), equivalent( Y, X )
% 197.22/197.70     ), T ), T ) ) ] )
% 197.22/197.70  , 0, substitution( 0, [ :=( X, equivalent( equivalent( X, Y ), Z ) ), :=( Y
% 197.22/197.70    , Z ), :=( Z, equivalent( Y, X ) ), :=( T, equivalent( equivalent( 
% 197.22/197.70    equivalent( X, Y ), Z ), equivalent( Z, equivalent( Y, X ) ) ) )] ), 
% 197.22/197.70    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, equivalent( 
% 197.22/197.70    equivalent( equivalent( X, Y ), Z ), equivalent( Z, equivalent( Y, X ) )
% 197.22/197.73     ) )] )).
% 197.22/197.73  
% 197.22/197.73  
% 197.22/197.73  subsumption(
% 197.22/197.73  clause( 691121, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, Y
% 197.22/197.73     ), Z ), equivalent( Z, equivalent( Y, X ) ) ) ) ] )
% 197.22/197.73  , clause( 691408, [ 'is_a_theorem'( equivalent( equivalent( equivalent( X, 
% 197.22/197.73    Y ), Z ), equivalent( Z, equivalent( Y, X ) ) ) ) ] )
% 197.22/197.73  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.73    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.73  
% 197.22/197.73  
% 197.22/197.73  resolution(
% 197.22/197.73  clause( 691409, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.73    , Z ) ), equivalent( Z, equivalent( X, Y ) ) ) ) ] )
% 197.22/197.73  , clause( 337061, [ 'is_a_theorem'( T ), ~( 'is_a_theorem'( equivalent( 
% 197.22/197.73    equivalent( equivalent( equivalent( X, Y ), Z ), equivalent( X, 
% 197.22/197.73    equivalent( Y, Z ) ) ), T ) ) ) ] )
% 197.22/197.73  , 1, clause( 691121, [ 'is_a_theorem'( equivalent( equivalent( equivalent( 
% 197.22/197.73    X, Y ), Z ), equivalent( Z, equivalent( Y, X ) ) ) ) ] )
% 197.22/197.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, 
% 197.22/197.73    equivalent( equivalent( X, equivalent( Y, Z ) ), equivalent( Z, 
% 197.22/197.73    equivalent( X, Y ) ) ) )] ), substitution( 1, [ :=( X, equivalent( X, Y )
% 197.22/197.73     ), :=( Y, Z ), :=( Z, equivalent( X, equivalent( Y, Z ) ) )] )).
% 197.22/197.73  
% 197.22/197.73  
% 197.22/197.73  subsumption(
% 197.22/197.73  clause( 691166, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( Y
% 197.22/197.73    , Z ) ), equivalent( Z, equivalent( X, Y ) ) ) ) ] )
% 197.22/197.73  , clause( 691409, [ 'is_a_theorem'( equivalent( equivalent( X, equivalent( 
% 197.22/197.73    Y, Z ) ), equivalent( Z, equivalent( X, Y ) ) ) ) ] )
% 197.22/197.73  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 197.22/197.73    permutation( 0, [ ==>( 0, 0 )] ) ).
% 197.22/197.73  
% 197.22/197.73  
% 197.22/197.73  resolution(
% 197.22/197.73  clause( 691410, [] )
% 197.22/197.73  , clause( 2, [ ~( 'is_a_theorem'( equivalent( equivalent( a, equivalent( b
% 197.22/197.73    , c ) ), equivalent( c, equivalent( a, b ) ) ) ) ) ] )
% 197.22/197.73  , 0, clause( 691166, [ 'is_a_theorem'( equivalent( equivalent( X, 
% 197.22/197.73    equivalent( Y, Z ) ), equivalent( Z, equivalent( X, Y ) ) ) ) ] )
% 197.22/197.73  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, a ), :=( Y, b ), :=( 
% 197.22/197.73    Z, c )] )).
% 197.22/197.73  
% 197.22/197.73  
% 197.22/197.73  subsumption(
% 197.22/197.73  clause( 691254, [] )
% 197.22/197.73  , clause( 691410, [] )
% 197.22/197.73  , substitution( 0, [] ), permutation( 0, [] ) ).
% 197.22/197.73  
% 197.22/197.73  
% 197.22/197.73  end.
% 197.22/197.73  
% 197.22/197.73  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 197.22/197.73  
% 197.22/197.73  Memory use:
% 197.22/197.73  
% 197.22/197.73  space for terms:        20152581
% 197.22/197.73  space for clauses:      70768815
% 197.22/197.73  
% 197.22/197.73  
% 197.22/197.73  clauses generated:      1154337
% 197.22/197.73  clauses kept:           691255
% 197.22/197.73  clauses selected:       9355
% 197.22/197.73  clauses deleted:        0
% 197.22/197.73  clauses inuse deleted:  0
% 197.22/197.73  
% 197.22/197.73  subsentry:          738653
% 197.22/197.73  literals s-matched: 463086
% 197.22/197.73  literals matched:   463083
% 197.22/197.73  full subsumption:   0
% 197.22/197.73  
% 197.22/197.73  checksum:           722634490
% 197.22/197.73  
% 197.22/197.73  
% 197.34/197.73  Bliksem ended
%------------------------------------------------------------------------------