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Bliksem---1.12.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : HWV008-2.002 : TPTP v8.1.0. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n023.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 : Sat Jul 16 13:11:38 EDT 2022

% Result   : Unsatisfiable 0.72s 1.08s
% Output   : Refutation 0.72s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : HWV008-2.002 : TPTP v8.1.0. Bugfixed v2.7.0.
% 0.06/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Fri Jun 17 02:02:19 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.72/1.08  *** allocated 10000 integers for termspace/termends
% 0.72/1.08  *** allocated 10000 integers for clauses
% 0.72/1.08  *** allocated 10000 integers for justifications
% 0.72/1.08  Bliksem 1.12
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  Automatic Strategy Selection
% 0.72/1.08  
% 0.72/1.08  Clauses:
% 0.72/1.08  [
% 0.72/1.08     [ ~( connection( X, Y ) ), ~( zero( X ) ), zero( Y ) ],
% 0.72/1.08     [ ~( connection( X, Y ) ), ~( one( X ) ), one( Y ) ],
% 0.72/1.08     [ ~( connection( X, Y ) ), ~( zero( Y ) ), zero( X ) ],
% 0.72/1.08     [ ~( connection( X, Y ) ), ~( one( Y ) ), one( X ) ],
% 0.72/1.08     [ ~( zero( X ) ), ~( one( X ) ) ],
% 0.72/1.08     [ ~( 'and_ok'( X ) ), ~( zero( in1( X ) ) ), zero( out1( X ) ) ],
% 0.72/1.08     [ ~( 'and_ok'( X ) ), ~( zero( in2( X ) ) ), zero( out1( X ) ) ],
% 0.72/1.08     [ ~( 'and_ok'( X ) ), ~( one( in1( X ) ) ), ~( one( in2( X ) ) ), one( 
% 0.72/1.08    out1( X ) ) ],
% 0.72/1.08     [ ~( 'and_ok'( X ) ), ~( zero( out1( X ) ) ), zero( in1( X ) ), zero( 
% 0.72/1.08    in2( X ) ) ],
% 0.72/1.08     [ ~( 'and_ok'( X ) ), ~( one( out1( X ) ) ), one( in1( X ) ) ],
% 0.72/1.08     [ ~( 'and_ok'( X ) ), ~( one( out1( X ) ) ), one( in2( X ) ) ],
% 0.72/1.08     [ ~( 'and_ok'( X ) ), ~( abnormal( X ) ) ],
% 0.72/1.08     [ ~( 'logic_and'( X ) ), 'and_ok'( X ), abnormal( X ) ],
% 0.72/1.08     [ ~( 'or_ok'( X ) ), ~( one( in1( X ) ) ), one( out1( X ) ) ],
% 0.72/1.08     [ ~( 'or_ok'( X ) ), ~( one( in2( X ) ) ), one( out1( X ) ) ],
% 0.72/1.08     [ ~( 'or_ok'( X ) ), ~( zero( in1( X ) ) ), ~( zero( in2( X ) ) ), zero( 
% 0.72/1.08    out1( X ) ) ],
% 0.72/1.08     [ ~( 'or_ok'( X ) ), ~( one( out1( X ) ) ), one( in1( X ) ), one( in2( X
% 0.72/1.08     ) ) ],
% 0.72/1.08     [ ~( 'or_ok'( X ) ), ~( zero( out1( X ) ) ), zero( in1( X ) ) ],
% 0.72/1.08     [ ~( 'or_ok'( X ) ), ~( zero( out1( X ) ) ), zero( in2( X ) ) ],
% 0.72/1.08     [ ~( 'or_ok'( X ) ), ~( abnormal( X ) ) ],
% 0.72/1.08     [ ~( 'logic_or'( X ) ), 'or_ok'( X ), abnormal( X ) ],
% 0.72/1.08     [ ~( 'not_ok'( X ) ), ~( zero( in1( X ) ) ), one( out1( X ) ) ],
% 0.72/1.08     [ ~( 'not_ok'( X ) ), ~( one( in1( X ) ) ), zero( out1( X ) ) ],
% 0.72/1.08     [ ~( 'not_ok'( X ) ), ~( zero( out1( X ) ) ), one( in1( X ) ) ],
% 0.72/1.08     [ ~( 'not_ok'( X ) ), ~( one( out1( X ) ) ), zero( in1( X ) ) ],
% 0.72/1.08     [ ~( 'not_ok'( X ) ), ~( abnormal( X ) ) ],
% 0.72/1.08     [ ~( 'logic_not'( X ) ), 'not_ok'( X ), abnormal( X ) ],
% 0.72/1.08     [ ~( halfadder( X ) ), 'logic_and'( and1( X ) ) ],
% 0.72/1.08     [ ~( halfadder( X ) ), 'logic_and'( and2( X ) ) ],
% 0.72/1.08     [ ~( halfadder( X ) ), 'logic_not'( not1( X ) ) ],
% 0.72/1.08     [ ~( halfadder( X ) ), 'logic_or'( or1( X ) ) ],
% 0.72/1.08     [ ~( halfadder( X ) ), connection( in1( X ), in1( or1( X ) ) ) ],
% 0.72/1.08     [ ~( halfadder( X ) ), connection( in2( X ), in2( or1( X ) ) ) ],
% 0.72/1.08     [ ~( halfadder( X ) ), connection( in1( X ), in1( and2( X ) ) ) ],
% 0.72/1.08     [ ~( halfadder( X ) ), connection( in2( X ), in2( and2( X ) ) ) ],
% 0.72/1.08     [ ~( halfadder( X ) ), connection( outs( X ), out1( and1( X ) ) ) ],
% 0.72/1.08     [ ~( halfadder( X ) ), connection( outc( X ), out1( and2( X ) ) ) ],
% 0.72/1.08     [ ~( halfadder( X ) ), connection( out1( or1( X ) ), in1( and1( X ) ) )
% 0.72/1.08     ],
% 0.72/1.08     [ ~( halfadder( X ) ), connection( out1( and2( X ) ), in1( not1( X ) ) )
% 0.72/1.08     ],
% 0.72/1.08     [ ~( halfadder( X ) ), connection( out1( not1( X ) ), in2( and1( X ) ) )
% 0.72/1.08     ],
% 0.72/1.08     [ ~( fulladder( X ) ), halfadder( h1( X ) ) ],
% 0.72/1.08     [ ~( fulladder( X ) ), halfadder( h2( X ) ) ],
% 0.72/1.08     [ ~( fulladder( X ) ), 'logic_or'( or1( X ) ) ],
% 0.72/1.08     [ ~( fulladder( X ) ), connection( outs( h1( X ) ), in2( h2( X ) ) ) ]
% 0.72/1.08    ,
% 0.72/1.08     [ ~( fulladder( X ) ), connection( outc( h1( X ) ), in2( or1( X ) ) ) ]
% 0.72/1.08    ,
% 0.72/1.08     [ ~( fulladder( X ) ), connection( outc( h2( X ) ), in1( or1( X ) ) ) ]
% 0.72/1.08    ,
% 0.72/1.08     [ ~( fulladder( X ) ), connection( in1( X ), in1( h2( X ) ) ) ],
% 0.72/1.08     [ ~( fulladder( X ) ), connection( in2( X ), in1( h1( X ) ) ) ],
% 0.72/1.08     [ ~( fulladder( X ) ), connection( inc( X ), in2( h1( X ) ) ) ],
% 0.72/1.08     [ ~( fulladder( X ) ), connection( outs( X ), outs( h2( X ) ) ) ],
% 0.72/1.08     [ ~( fulladder( X ) ), connection( outc( X ), out1( or1( X ) ) ) ],
% 0.72/1.08     [ ~( 'nbit_adder2'( X ) ), fulladder( f1( X ) ) ],
% 0.72/1.08     [ ~( 'nbit_adder2'( X ) ), fulladder( f2( X ) ) ],
% 0.72/1.08     [ ~( 'nbit_adder2'( X ) ), connection( out1( X ), out1( f1( X ) ) ) ]
% 0.72/1.08    ,
% 0.72/1.08     [ ~( 'nbit_adder2'( X ) ), connection( out2( X ), out1( f2( X ) ) ) ]
% 0.72/1.08    ,
% 0.72/1.08     [ ~( 'nbit_adder2'( X ) ), connection( outc( X ), outc( f2( X ) ) ) ]
% 0.72/1.08    ,
% 0.72/1.08     [ ~( 'nbit_adder2'( X ) ), connection( ina1( X ), in1( f1( X ) ) ) ]
% 0.72/1.08    ,
% 0.72/1.08     [ ~( 'nbit_adder2'( X ) ), connection( inb1( X ), in2( f1( X ) ) ) ]
% 0.72/1.08    ,
% 0.72/1.08     [ ~( 'nbit_adder2'( X ) ), connection( ina2( X ), in1( f2( X ) ) ) ]
% 0.72/1.08    ,
% 0.72/1.08     [ ~( 'nbit_adder2'( X ) ), connection( inb2( X ), in2( f2( X ) ) ) ]
% 0.72/1.08    ,
% 0.72/1.08     [ ~( 'nbit_adder2'( X ) ), connection( outc( f1( X ) ), inc( f2( X ) ) )
% 0.72/1.08     ],
% 0.72/1.08     [ ~( 'nbit_adder2'( X ) ), connection( inc( X ), inc( f1( X ) ) ) ],
% 0.72/1.08     [ 'nbit_adder2'( a ) ],
% 0.72/1.08     [ zero( ina1( a ) ) ],
% 0.72/1.08     [ zero( ina2( a ) ) ],
% 0.72/1.08     [ zero( inb1( a ) ) ],
% 0.72/1.08     [ zero( inb2( a ) ) ],
% 0.72/1.08     [ zero( inc( a ) ) ],
% 0.72/1.08     [ zero( out1( a ) ) ],
% 0.72/1.08     [ zero( out2( a ) ) ],
% 0.72/1.08     [ one( outc( a ) ) ],
% 0.72/1.08     [ ~( abnormal( or1( f2( a ) ) ) ) ],
% 0.72/1.08     [ ~( abnormal( and2( h1( f2( a ) ) ) ) ) ],
% 0.72/1.08     [ ~( abnormal( and2( h2( f2( a ) ) ) ) ) ]
% 0.72/1.08  ] .
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  percentage equality = 0.000000, percentage horn = 0.932432
% 0.72/1.08  This is a near-Horn, non-equality  problem
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  Options Used:
% 0.72/1.08  
% 0.72/1.08  useres =            1
% 0.72/1.08  useparamod =        0
% 0.72/1.08  useeqrefl =         0
% 0.72/1.08  useeqfact =         0
% 0.72/1.08  usefactor =         1
% 0.72/1.08  usesimpsplitting =  0
% 0.72/1.08  usesimpdemod =      0
% 0.72/1.08  usesimpres =        4
% 0.72/1.08  
% 0.72/1.08  resimpinuse      =  1000
% 0.72/1.08  resimpclauses =     20000
% 0.72/1.08  substype =          standard
% 0.72/1.08  backwardsubs =      1
% 0.72/1.08  selectoldest =      5
% 0.72/1.08  
% 0.72/1.08  litorderings [0] =  split
% 0.72/1.08  litorderings [1] =  liftord
% 0.72/1.08  
% 0.72/1.08  termordering =      none
% 0.72/1.08  
% 0.72/1.08  litapriori =        1
% 0.72/1.08  termapriori =       0
% 0.72/1.08  litaposteriori =    0
% 0.72/1.08  termaposteriori =   0
% 0.72/1.08  demodaposteriori =  0
% 0.72/1.08  ordereqreflfact =   0
% 0.72/1.08  
% 0.72/1.08  litselect =         negative
% 0.72/1.08  
% 0.72/1.08  maxweight =         30000
% 0.72/1.08  maxdepth =          30000
% 0.72/1.08  maxlength =         115
% 0.72/1.08  maxnrvars =         195
% 0.72/1.08  excuselevel =       0
% 0.72/1.08  increasemaxweight = 0
% 0.72/1.08  
% 0.72/1.08  maxselected =       10000000
% 0.72/1.08  maxnrclauses =      10000000
% 0.72/1.08  
% 0.72/1.08  showgenerated =    0
% 0.72/1.08  showkept =         0
% 0.72/1.08  showselected =     0
% 0.72/1.08  showdeleted =      0
% 0.72/1.08  showresimp =       1
% 0.72/1.08  showstatus =       2000
% 0.72/1.08  
% 0.72/1.08  prologoutput =     1
% 0.72/1.08  nrgoals =          5000000
% 0.72/1.08  totalproof =       1
% 0.72/1.08  
% 0.72/1.08  Symbols occurring in the translation:
% 0.72/1.08  
% 0.72/1.08  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.72/1.08  .  [1, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.72/1.08  !  [4, 1]      (w:1, o:15, a:1, s:1, b:0), 
% 0.72/1.08  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.72/1.08  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.72/1.08  connection  [41, 2]      (w:1, o:76, a:1, s:1, b:0), 
% 0.72/1.08  zero  [42, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.72/1.08  one  [43, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 0.72/1.08  'and_ok'  [46, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 0.72/1.08  in1  [47, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 0.72/1.08  out1  [48, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 0.72/1.08  in2  [49, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 0.72/1.08  abnormal  [50, 1]      (w:1, o:32, a:1, s:1, b:0), 
% 0.72/1.08  'logic_and'  [51, 1]      (w:1, o:33, a:1, s:1, b:0), 
% 0.72/1.08  'or_ok'  [52, 1]      (w:1, o:34, a:1, s:1, b:0), 
% 0.72/1.08  'logic_or'  [53, 1]      (w:1, o:36, a:1, s:1, b:0), 
% 0.72/1.08  'not_ok'  [54, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.72/1.08  'logic_not'  [55, 1]      (w:1, o:35, a:1, s:1, b:0), 
% 0.72/1.08  halfadder  [57, 1]      (w:1, o:26, a:1, s:1, b:0), 
% 0.72/1.08  and1  [58, 1]      (w:1, o:37, a:1, s:1, b:0), 
% 0.72/1.08  and2  [59, 1]      (w:1, o:38, a:1, s:1, b:0), 
% 0.72/1.08  not1  [60, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 0.72/1.08  or1  [61, 1]      (w:1, o:39, a:1, s:1, b:0), 
% 0.72/1.08  outs  [62, 1]      (w:1, o:40, a:1, s:1, b:0), 
% 0.72/1.08  outc  [63, 1]      (w:1, o:41, a:1, s:1, b:0), 
% 0.72/1.08  fulladder  [64, 1]      (w:1, o:42, a:1, s:1, b:0), 
% 0.72/1.08  h1  [65, 1]      (w:1, o:27, a:1, s:1, b:0), 
% 0.72/1.08  h2  [66, 1]      (w:1, o:28, a:1, s:1, b:0), 
% 0.72/1.08  inc  [67, 1]      (w:1, o:46, a:1, s:1, b:0), 
% 0.72/1.08  'nbit_adder2'  [68, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 0.72/1.08  f1  [69, 1]      (w:1, o:47, a:1, s:1, b:0), 
% 0.72/1.08  f2  [70, 1]      (w:1, o:48, a:1, s:1, b:0), 
% 0.72/1.08  out2  [71, 1]      (w:1, o:49, a:1, s:1, b:0), 
% 0.72/1.08  ina1  [72, 1]      (w:1, o:50, a:1, s:1, b:0), 
% 0.72/1.08  inb1  [73, 1]      (w:1, o:44, a:1, s:1, b:0), 
% 0.72/1.08  ina2  [74, 1]      (w:1, o:43, a:1, s:1, b:0), 
% 0.72/1.08  inb2  [75, 1]      (w:1, o:45, a:1, s:1, b:0), 
% 0.72/1.08  a  [76, 0]      (w:1, o:14, a:1, s:1, b:0).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  Starting Search:
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  Bliksems!, er is een bewijs:
% 0.72/1.08  % SZS status Unsatisfiable
% 0.72/1.08  % SZS output start Refutation
% 0.72/1.08  
% 0.72/1.08  clause( 0, [ ~( zero( X ) ), zero( Y ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 1, [ ~( one( X ) ), one( Y ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 2, [ ~( zero( Y ) ), zero( X ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 3, [ ~( one( Y ) ), one( X ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 4, [ ~( one( X ) ), ~( zero( X ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 5, [ ~( 'and_ok'( X ) ), zero( out1( X ) ), ~( zero( in1( X ) ) ) ]
% 0.72/1.08     )
% 0.72/1.08  .
% 0.72/1.08  clause( 12, [ 'and_ok'( X ), abnormal( X ), ~( 'logic_and'( X ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 16, [ ~( 'or_ok'( X ) ), one( in1( X ) ), one( in2( X ) ), ~( one( 
% 0.72/1.08    out1( X ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 20, [ 'or_ok'( X ), abnormal( X ), ~( 'logic_or'( X ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 28, [ 'logic_and'( and2( X ) ), ~( halfadder( X ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 33, [ connection( in1( X ), in1( and2( X ) ) ), ~( halfadder( X ) )
% 0.72/1.08     ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 36, [ connection( outc( X ), out1( and2( X ) ) ), ~( halfadder( X )
% 0.72/1.08     ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 40, [ halfadder( h1( X ) ), ~( fulladder( X ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 41, [ halfadder( h2( X ) ), ~( fulladder( X ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 42, [ 'logic_or'( or1( X ) ), ~( fulladder( X ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 44, [ connection( outc( h1( X ) ), in2( or1( X ) ) ), ~( fulladder( 
% 0.72/1.08    X ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 45, [ connection( outc( h2( X ) ), in1( or1( X ) ) ), ~( fulladder( 
% 0.72/1.08    X ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 46, [ connection( in1( X ), in1( h2( X ) ) ), ~( fulladder( X ) ) ]
% 0.72/1.08     )
% 0.72/1.08  .
% 0.72/1.08  clause( 47, [ connection( in2( X ), in1( h1( X ) ) ), ~( fulladder( X ) ) ]
% 0.72/1.08     )
% 0.72/1.08  .
% 0.72/1.08  clause( 50, [ connection( outc( X ), out1( or1( X ) ) ), ~( fulladder( X )
% 0.72/1.08     ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 52, [ fulladder( f2( X ) ), ~( 'nbit_adder2'( X ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 55, [ connection( outc( X ), outc( f2( X ) ) ), ~( 'nbit_adder2'( X
% 0.72/1.08     ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 58, [ connection( ina2( X ), in1( f2( X ) ) ), ~( 'nbit_adder2'( X
% 0.72/1.08     ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 59, [ connection( inb2( X ), in2( f2( X ) ) ), ~( 'nbit_adder2'( X
% 0.72/1.08     ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 62, [ 'nbit_adder2'( a ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 64, [ zero( ina2( a ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 66, [ zero( inb2( a ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 70, [ one( outc( a ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 71, [ ~( abnormal( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 72, [ ~( abnormal( and2( h1( f2( a ) ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 73, [ ~( abnormal( and2( h2( f2( a ) ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 81, [ fulladder( f2( a ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 84, [ 'logic_or'( or1( f2( a ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 86, [ halfadder( h2( f2( a ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 88, [ halfadder( h1( f2( a ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 98, [ 'logic_and'( and2( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 100, [ 'logic_and'( and2( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 102, [ 'and_ok'( and2( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 104, [ 'and_ok'( and2( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 122, [ 'or_ok'( or1( f2( a ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 128, [ connection( inb2( a ), in2( f2( a ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 131, [ zero( in2( f2( a ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 133, [ connection( ina2( a ), in1( f2( a ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 135, [ zero( in1( f2( a ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 152, [ connection( outc( a ), outc( f2( a ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 158, [ one( outc( f2( a ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 160, [ connection( in1( h1( f2( a ) ) ), in1( and2( h1( f2( a ) ) )
% 0.72/1.08     ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 162, [ connection( in1( h2( f2( a ) ) ), in1( and2( h2( f2( a ) ) )
% 0.72/1.08     ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 181, [ connection( outc( f2( a ) ), out1( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 186, [ connection( outc( h1( f2( a ) ) ), out1( and2( h1( f2( a ) )
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 188, [ connection( outc( h2( f2( a ) ) ), out1( and2( h2( f2( a ) )
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 191, [ one( out1( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 194, [ one( in1( or1( f2( a ) ) ) ), one( in2( or1( f2( a ) ) ) ) ]
% 0.72/1.08     )
% 0.72/1.08  .
% 0.72/1.08  clause( 225, [ connection( in2( f2( a ) ), in1( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 235, [ zero( in1( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 242, [ connection( in1( f2( a ) ), in1( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 249, [ connection( outc( h1( f2( a ) ) ), in2( or1( f2( a ) ) ) ) ]
% 0.72/1.08     )
% 0.72/1.08  .
% 0.72/1.08  clause( 251, [ zero( in1( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 256, [ connection( outc( h2( f2( a ) ) ), in1( or1( f2( a ) ) ) ) ]
% 0.72/1.08     )
% 0.72/1.08  .
% 0.72/1.08  clause( 261, [ one( outc( h2( f2( a ) ) ) ), ~( one( in1( or1( f2( a ) ) )
% 0.72/1.08     ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 272, [ zero( in2( or1( f2( a ) ) ) ), ~( zero( outc( h1( f2( a ) )
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 303, [ zero( outc( h1( f2( a ) ) ) ), ~( zero( out1( and2( h1( f2( 
% 0.72/1.08    a ) ) ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 316, [ zero( outc( h2( f2( a ) ) ) ), ~( zero( out1( and2( h2( f2( 
% 0.72/1.08    a ) ) ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 376, [ zero( in1( and2( h1( f2( a ) ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 379, [ zero( out1( and2( h1( f2( a ) ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 396, [ zero( in1( and2( h2( f2( a ) ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 404, [ zero( out1( and2( h2( f2( a ) ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 459, [ zero( outc( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 460, [ zero( in2( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 463, [ ~( one( in2( or1( f2( a ) ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 464, [ one( in1( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 465, [ one( outc( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 467, [ zero( outc( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  .
% 0.72/1.08  clause( 469, [] )
% 0.72/1.08  .
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  % SZS output end Refutation
% 0.72/1.08  found a proof!
% 0.72/1.08  
% 0.72/1.08  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.72/1.08  
% 0.72/1.08  initialclauses(
% 0.72/1.08  [ clause( 471, [ ~( connection( X, Y ) ), ~( zero( X ) ), zero( Y ) ] )
% 0.72/1.08  , clause( 472, [ ~( connection( X, Y ) ), ~( one( X ) ), one( Y ) ] )
% 0.72/1.08  , clause( 473, [ ~( connection( X, Y ) ), ~( zero( Y ) ), zero( X ) ] )
% 0.72/1.08  , clause( 474, [ ~( connection( X, Y ) ), ~( one( Y ) ), one( X ) ] )
% 0.72/1.08  , clause( 475, [ ~( zero( X ) ), ~( one( X ) ) ] )
% 0.72/1.08  , clause( 476, [ ~( 'and_ok'( X ) ), ~( zero( in1( X ) ) ), zero( out1( X )
% 0.72/1.08     ) ] )
% 0.72/1.08  , clause( 477, [ ~( 'and_ok'( X ) ), ~( zero( in2( X ) ) ), zero( out1( X )
% 0.72/1.08     ) ] )
% 0.72/1.08  , clause( 478, [ ~( 'and_ok'( X ) ), ~( one( in1( X ) ) ), ~( one( in2( X )
% 0.72/1.08     ) ), one( out1( X ) ) ] )
% 0.72/1.08  , clause( 479, [ ~( 'and_ok'( X ) ), ~( zero( out1( X ) ) ), zero( in1( X )
% 0.72/1.08     ), zero( in2( X ) ) ] )
% 0.72/1.08  , clause( 480, [ ~( 'and_ok'( X ) ), ~( one( out1( X ) ) ), one( in1( X ) )
% 0.72/1.08     ] )
% 0.72/1.08  , clause( 481, [ ~( 'and_ok'( X ) ), ~( one( out1( X ) ) ), one( in2( X ) )
% 0.72/1.08     ] )
% 0.72/1.08  , clause( 482, [ ~( 'and_ok'( X ) ), ~( abnormal( X ) ) ] )
% 0.72/1.08  , clause( 483, [ ~( 'logic_and'( X ) ), 'and_ok'( X ), abnormal( X ) ] )
% 0.72/1.08  , clause( 484, [ ~( 'or_ok'( X ) ), ~( one( in1( X ) ) ), one( out1( X ) )
% 0.72/1.08     ] )
% 0.72/1.08  , clause( 485, [ ~( 'or_ok'( X ) ), ~( one( in2( X ) ) ), one( out1( X ) )
% 0.72/1.08     ] )
% 0.72/1.08  , clause( 486, [ ~( 'or_ok'( X ) ), ~( zero( in1( X ) ) ), ~( zero( in2( X
% 0.72/1.08     ) ) ), zero( out1( X ) ) ] )
% 0.72/1.08  , clause( 487, [ ~( 'or_ok'( X ) ), ~( one( out1( X ) ) ), one( in1( X ) )
% 0.72/1.08    , one( in2( X ) ) ] )
% 0.72/1.08  , clause( 488, [ ~( 'or_ok'( X ) ), ~( zero( out1( X ) ) ), zero( in1( X )
% 0.72/1.08     ) ] )
% 0.72/1.08  , clause( 489, [ ~( 'or_ok'( X ) ), ~( zero( out1( X ) ) ), zero( in2( X )
% 0.72/1.08     ) ] )
% 0.72/1.08  , clause( 490, [ ~( 'or_ok'( X ) ), ~( abnormal( X ) ) ] )
% 0.72/1.08  , clause( 491, [ ~( 'logic_or'( X ) ), 'or_ok'( X ), abnormal( X ) ] )
% 0.72/1.08  , clause( 492, [ ~( 'not_ok'( X ) ), ~( zero( in1( X ) ) ), one( out1( X )
% 0.72/1.08     ) ] )
% 0.72/1.08  , clause( 493, [ ~( 'not_ok'( X ) ), ~( one( in1( X ) ) ), zero( out1( X )
% 0.72/1.08     ) ] )
% 0.72/1.08  , clause( 494, [ ~( 'not_ok'( X ) ), ~( zero( out1( X ) ) ), one( in1( X )
% 0.72/1.08     ) ] )
% 0.72/1.08  , clause( 495, [ ~( 'not_ok'( X ) ), ~( one( out1( X ) ) ), zero( in1( X )
% 0.72/1.08     ) ] )
% 0.72/1.08  , clause( 496, [ ~( 'not_ok'( X ) ), ~( abnormal( X ) ) ] )
% 0.72/1.08  , clause( 497, [ ~( 'logic_not'( X ) ), 'not_ok'( X ), abnormal( X ) ] )
% 0.72/1.08  , clause( 498, [ ~( halfadder( X ) ), 'logic_and'( and1( X ) ) ] )
% 0.72/1.08  , clause( 499, [ ~( halfadder( X ) ), 'logic_and'( and2( X ) ) ] )
% 0.72/1.08  , clause( 500, [ ~( halfadder( X ) ), 'logic_not'( not1( X ) ) ] )
% 0.72/1.08  , clause( 501, [ ~( halfadder( X ) ), 'logic_or'( or1( X ) ) ] )
% 0.72/1.08  , clause( 502, [ ~( halfadder( X ) ), connection( in1( X ), in1( or1( X ) )
% 0.72/1.08     ) ] )
% 0.72/1.08  , clause( 503, [ ~( halfadder( X ) ), connection( in2( X ), in2( or1( X ) )
% 0.72/1.08     ) ] )
% 0.72/1.08  , clause( 504, [ ~( halfadder( X ) ), connection( in1( X ), in1( and2( X )
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , clause( 505, [ ~( halfadder( X ) ), connection( in2( X ), in2( and2( X )
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , clause( 506, [ ~( halfadder( X ) ), connection( outs( X ), out1( and1( X
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , clause( 507, [ ~( halfadder( X ) ), connection( outc( X ), out1( and2( X
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , clause( 508, [ ~( halfadder( X ) ), connection( out1( or1( X ) ), in1( 
% 0.72/1.08    and1( X ) ) ) ] )
% 0.72/1.08  , clause( 509, [ ~( halfadder( X ) ), connection( out1( and2( X ) ), in1( 
% 0.72/1.08    not1( X ) ) ) ] )
% 0.72/1.08  , clause( 510, [ ~( halfadder( X ) ), connection( out1( not1( X ) ), in2( 
% 0.72/1.08    and1( X ) ) ) ] )
% 0.72/1.08  , clause( 511, [ ~( fulladder( X ) ), halfadder( h1( X ) ) ] )
% 0.72/1.08  , clause( 512, [ ~( fulladder( X ) ), halfadder( h2( X ) ) ] )
% 0.72/1.08  , clause( 513, [ ~( fulladder( X ) ), 'logic_or'( or1( X ) ) ] )
% 0.72/1.08  , clause( 514, [ ~( fulladder( X ) ), connection( outs( h1( X ) ), in2( h2( 
% 0.72/1.08    X ) ) ) ] )
% 0.72/1.08  , clause( 515, [ ~( fulladder( X ) ), connection( outc( h1( X ) ), in2( or1( 
% 0.72/1.08    X ) ) ) ] )
% 0.72/1.08  , clause( 516, [ ~( fulladder( X ) ), connection( outc( h2( X ) ), in1( or1( 
% 0.72/1.08    X ) ) ) ] )
% 0.72/1.08  , clause( 517, [ ~( fulladder( X ) ), connection( in1( X ), in1( h2( X ) )
% 0.72/1.08     ) ] )
% 0.72/1.08  , clause( 518, [ ~( fulladder( X ) ), connection( in2( X ), in1( h1( X ) )
% 0.72/1.08     ) ] )
% 0.72/1.08  , clause( 519, [ ~( fulladder( X ) ), connection( inc( X ), in2( h1( X ) )
% 0.72/1.08     ) ] )
% 0.72/1.08  , clause( 520, [ ~( fulladder( X ) ), connection( outs( X ), outs( h2( X )
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , clause( 521, [ ~( fulladder( X ) ), connection( outc( X ), out1( or1( X )
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , clause( 522, [ ~( 'nbit_adder2'( X ) ), fulladder( f1( X ) ) ] )
% 0.72/1.08  , clause( 523, [ ~( 'nbit_adder2'( X ) ), fulladder( f2( X ) ) ] )
% 0.72/1.08  , clause( 524, [ ~( 'nbit_adder2'( X ) ), connection( out1( X ), out1( f1( 
% 0.72/1.08    X ) ) ) ] )
% 0.72/1.08  , clause( 525, [ ~( 'nbit_adder2'( X ) ), connection( out2( X ), out1( f2( 
% 0.72/1.08    X ) ) ) ] )
% 0.72/1.08  , clause( 526, [ ~( 'nbit_adder2'( X ) ), connection( outc( X ), outc( f2( 
% 0.72/1.08    X ) ) ) ] )
% 0.72/1.08  , clause( 527, [ ~( 'nbit_adder2'( X ) ), connection( ina1( X ), in1( f1( X
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , clause( 528, [ ~( 'nbit_adder2'( X ) ), connection( inb1( X ), in2( f1( X
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , clause( 529, [ ~( 'nbit_adder2'( X ) ), connection( ina2( X ), in1( f2( X
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , clause( 530, [ ~( 'nbit_adder2'( X ) ), connection( inb2( X ), in2( f2( X
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , clause( 531, [ ~( 'nbit_adder2'( X ) ), connection( outc( f1( X ) ), inc( 
% 0.72/1.08    f2( X ) ) ) ] )
% 0.72/1.08  , clause( 532, [ ~( 'nbit_adder2'( X ) ), connection( inc( X ), inc( f1( X
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , clause( 533, [ 'nbit_adder2'( a ) ] )
% 0.72/1.08  , clause( 534, [ zero( ina1( a ) ) ] )
% 0.72/1.08  , clause( 535, [ zero( ina2( a ) ) ] )
% 0.72/1.08  , clause( 536, [ zero( inb1( a ) ) ] )
% 0.72/1.08  , clause( 537, [ zero( inb2( a ) ) ] )
% 0.72/1.08  , clause( 538, [ zero( inc( a ) ) ] )
% 0.72/1.08  , clause( 539, [ zero( out1( a ) ) ] )
% 0.72/1.08  , clause( 540, [ zero( out2( a ) ) ] )
% 0.72/1.08  , clause( 541, [ one( outc( a ) ) ] )
% 0.72/1.08  , clause( 542, [ ~( abnormal( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 543, [ ~( abnormal( and2( h1( f2( a ) ) ) ) ) ] )
% 0.72/1.08  , clause( 544, [ ~( abnormal( and2( h2( f2( a ) ) ) ) ) ] )
% 0.72/1.08  ] ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 0, [ ~( zero( X ) ), zero( Y ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  , clause( 471, [ ~( connection( X, Y ) ), ~( zero( X ) ), zero( Y ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 2
% 0.72/1.08     ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 1, [ ~( one( X ) ), one( Y ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  , clause( 472, [ ~( connection( X, Y ) ), ~( one( X ) ), one( Y ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 2
% 0.72/1.08     ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 2, [ ~( zero( Y ) ), zero( X ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  , clause( 473, [ ~( connection( X, Y ) ), ~( zero( Y ) ), zero( X ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 2
% 0.72/1.08     ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 3, [ ~( one( Y ) ), one( X ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  , clause( 474, [ ~( connection( X, Y ) ), ~( one( Y ) ), one( X ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 2
% 0.72/1.08     ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 4, [ ~( one( X ) ), ~( zero( X ) ) ] )
% 0.72/1.08  , clause( 475, [ ~( zero( X ) ), ~( one( X ) ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.08    0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 5, [ ~( 'and_ok'( X ) ), zero( out1( X ) ), ~( zero( in1( X ) ) ) ]
% 0.72/1.08     )
% 0.72/1.08  , clause( 476, [ ~( 'and_ok'( X ) ), ~( zero( in1( X ) ) ), zero( out1( X )
% 0.72/1.08     ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.72/1.08    2 ), ==>( 2, 1 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 12, [ 'and_ok'( X ), abnormal( X ), ~( 'logic_and'( X ) ) ] )
% 0.72/1.08  , clause( 483, [ ~( 'logic_and'( X ) ), 'and_ok'( X ), abnormal( X ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 
% 0.72/1.08    0 ), ==>( 2, 1 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 16, [ ~( 'or_ok'( X ) ), one( in1( X ) ), one( in2( X ) ), ~( one( 
% 0.72/1.08    out1( X ) ) ) ] )
% 0.72/1.08  , clause( 487, [ ~( 'or_ok'( X ) ), ~( one( out1( X ) ) ), one( in1( X ) )
% 0.72/1.08    , one( in2( X ) ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.72/1.08    3 ), ==>( 2, 1 ), ==>( 3, 2 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 20, [ 'or_ok'( X ), abnormal( X ), ~( 'logic_or'( X ) ) ] )
% 0.72/1.08  , clause( 491, [ ~( 'logic_or'( X ) ), 'or_ok'( X ), abnormal( X ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 
% 0.72/1.08    0 ), ==>( 2, 1 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 28, [ 'logic_and'( and2( X ) ), ~( halfadder( X ) ) ] )
% 0.72/1.08  , clause( 499, [ ~( halfadder( X ) ), 'logic_and'( and2( X ) ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.08    0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 33, [ connection( in1( X ), in1( and2( X ) ) ), ~( halfadder( X ) )
% 0.72/1.08     ] )
% 0.72/1.08  , clause( 504, [ ~( halfadder( X ) ), connection( in1( X ), in1( and2( X )
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.08    0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 36, [ connection( outc( X ), out1( and2( X ) ) ), ~( halfadder( X )
% 0.72/1.08     ) ] )
% 0.72/1.08  , clause( 507, [ ~( halfadder( X ) ), connection( outc( X ), out1( and2( X
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.08    0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 40, [ halfadder( h1( X ) ), ~( fulladder( X ) ) ] )
% 0.72/1.08  , clause( 511, [ ~( fulladder( X ) ), halfadder( h1( X ) ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.08    0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 41, [ halfadder( h2( X ) ), ~( fulladder( X ) ) ] )
% 0.72/1.08  , clause( 512, [ ~( fulladder( X ) ), halfadder( h2( X ) ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.08    0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 42, [ 'logic_or'( or1( X ) ), ~( fulladder( X ) ) ] )
% 0.72/1.08  , clause( 513, [ ~( fulladder( X ) ), 'logic_or'( or1( X ) ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.08    0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 44, [ connection( outc( h1( X ) ), in2( or1( X ) ) ), ~( fulladder( 
% 0.72/1.08    X ) ) ] )
% 0.72/1.08  , clause( 515, [ ~( fulladder( X ) ), connection( outc( h1( X ) ), in2( or1( 
% 0.72/1.08    X ) ) ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.08    0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 45, [ connection( outc( h2( X ) ), in1( or1( X ) ) ), ~( fulladder( 
% 0.72/1.08    X ) ) ] )
% 0.72/1.08  , clause( 516, [ ~( fulladder( X ) ), connection( outc( h2( X ) ), in1( or1( 
% 0.72/1.08    X ) ) ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.08    0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 46, [ connection( in1( X ), in1( h2( X ) ) ), ~( fulladder( X ) ) ]
% 0.72/1.08     )
% 0.72/1.08  , clause( 517, [ ~( fulladder( X ) ), connection( in1( X ), in1( h2( X ) )
% 0.72/1.08     ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.08    0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 47, [ connection( in2( X ), in1( h1( X ) ) ), ~( fulladder( X ) ) ]
% 0.72/1.08     )
% 0.72/1.08  , clause( 518, [ ~( fulladder( X ) ), connection( in2( X ), in1( h1( X ) )
% 0.72/1.08     ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.08    0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 50, [ connection( outc( X ), out1( or1( X ) ) ), ~( fulladder( X )
% 0.72/1.08     ) ] )
% 0.72/1.08  , clause( 521, [ ~( fulladder( X ) ), connection( outc( X ), out1( or1( X )
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.08    0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 52, [ fulladder( f2( X ) ), ~( 'nbit_adder2'( X ) ) ] )
% 0.72/1.08  , clause( 523, [ ~( 'nbit_adder2'( X ) ), fulladder( f2( X ) ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.08    0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 55, [ connection( outc( X ), outc( f2( X ) ) ), ~( 'nbit_adder2'( X
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , clause( 526, [ ~( 'nbit_adder2'( X ) ), connection( outc( X ), outc( f2( 
% 0.72/1.08    X ) ) ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.08    0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 58, [ connection( ina2( X ), in1( f2( X ) ) ), ~( 'nbit_adder2'( X
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , clause( 529, [ ~( 'nbit_adder2'( X ) ), connection( ina2( X ), in1( f2( X
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.08    0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 59, [ connection( inb2( X ), in2( f2( X ) ) ), ~( 'nbit_adder2'( X
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , clause( 530, [ ~( 'nbit_adder2'( X ) ), connection( inb2( X ), in2( f2( X
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.08    0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 62, [ 'nbit_adder2'( a ) ] )
% 0.72/1.08  , clause( 533, [ 'nbit_adder2'( a ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 64, [ zero( ina2( a ) ) ] )
% 0.72/1.08  , clause( 535, [ zero( ina2( a ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 66, [ zero( inb2( a ) ) ] )
% 0.72/1.08  , clause( 537, [ zero( inb2( a ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 70, [ one( outc( a ) ) ] )
% 0.72/1.08  , clause( 541, [ one( outc( a ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 71, [ ~( abnormal( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 542, [ ~( abnormal( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 72, [ ~( abnormal( and2( h1( f2( a ) ) ) ) ) ] )
% 0.72/1.08  , clause( 543, [ ~( abnormal( and2( h1( f2( a ) ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 73, [ ~( abnormal( and2( h2( f2( a ) ) ) ) ) ] )
% 0.72/1.08  , clause( 544, [ ~( abnormal( and2( h2( f2( a ) ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 545, [ fulladder( f2( a ) ) ] )
% 0.72/1.08  , clause( 52, [ fulladder( f2( X ) ), ~( 'nbit_adder2'( X ) ) ] )
% 0.72/1.08  , 1, clause( 62, [ 'nbit_adder2'( a ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, a )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 81, [ fulladder( f2( a ) ) ] )
% 0.72/1.08  , clause( 545, [ fulladder( f2( a ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 546, [ 'logic_or'( or1( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 42, [ 'logic_or'( or1( X ) ), ~( fulladder( X ) ) ] )
% 0.72/1.08  , 1, clause( 81, [ fulladder( f2( a ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, f2( a ) )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 84, [ 'logic_or'( or1( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 546, [ 'logic_or'( or1( f2( a ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 547, [ halfadder( h2( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 41, [ halfadder( h2( X ) ), ~( fulladder( X ) ) ] )
% 0.72/1.08  , 1, clause( 81, [ fulladder( f2( a ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, f2( a ) )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 86, [ halfadder( h2( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 547, [ halfadder( h2( f2( a ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 548, [ halfadder( h1( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 40, [ halfadder( h1( X ) ), ~( fulladder( X ) ) ] )
% 0.72/1.08  , 1, clause( 81, [ fulladder( f2( a ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, f2( a ) )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 88, [ halfadder( h1( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 548, [ halfadder( h1( f2( a ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 549, [ 'logic_and'( and2( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 28, [ 'logic_and'( and2( X ) ), ~( halfadder( X ) ) ] )
% 0.72/1.08  , 1, clause( 88, [ halfadder( h1( f2( a ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, h1( f2( a ) ) )] ), substitution( 1, [] )
% 0.72/1.08    ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 98, [ 'logic_and'( and2( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 549, [ 'logic_and'( and2( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 550, [ 'logic_and'( and2( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 28, [ 'logic_and'( and2( X ) ), ~( halfadder( X ) ) ] )
% 0.72/1.08  , 1, clause( 86, [ halfadder( h2( f2( a ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, h2( f2( a ) ) )] ), substitution( 1, [] )
% 0.72/1.08    ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 100, [ 'logic_and'( and2( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 550, [ 'logic_and'( and2( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 551, [ 'and_ok'( and2( h1( f2( a ) ) ) ), abnormal( and2( h1( f2( a
% 0.72/1.08     ) ) ) ) ] )
% 0.72/1.08  , clause( 12, [ 'and_ok'( X ), abnormal( X ), ~( 'logic_and'( X ) ) ] )
% 0.72/1.08  , 2, clause( 98, [ 'logic_and'( and2( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, and2( h1( f2( a ) ) ) )] ), substitution( 1
% 0.72/1.08    , [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 552, [ 'and_ok'( and2( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 72, [ ~( abnormal( and2( h1( f2( a ) ) ) ) ) ] )
% 0.72/1.08  , 0, clause( 551, [ 'and_ok'( and2( h1( f2( a ) ) ) ), abnormal( and2( h1( 
% 0.72/1.08    f2( a ) ) ) ) ] )
% 0.72/1.08  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 102, [ 'and_ok'( and2( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 552, [ 'and_ok'( and2( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 553, [ 'and_ok'( and2( h2( f2( a ) ) ) ), abnormal( and2( h2( f2( a
% 0.72/1.08     ) ) ) ) ] )
% 0.72/1.08  , clause( 12, [ 'and_ok'( X ), abnormal( X ), ~( 'logic_and'( X ) ) ] )
% 0.72/1.08  , 2, clause( 100, [ 'logic_and'( and2( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, and2( h2( f2( a ) ) ) )] ), substitution( 1
% 0.72/1.08    , [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 554, [ 'and_ok'( and2( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 73, [ ~( abnormal( and2( h2( f2( a ) ) ) ) ) ] )
% 0.72/1.08  , 0, clause( 553, [ 'and_ok'( and2( h2( f2( a ) ) ) ), abnormal( and2( h2( 
% 0.72/1.08    f2( a ) ) ) ) ] )
% 0.72/1.08  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 104, [ 'and_ok'( and2( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 554, [ 'and_ok'( and2( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 555, [ 'or_ok'( or1( f2( a ) ) ), abnormal( or1( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 20, [ 'or_ok'( X ), abnormal( X ), ~( 'logic_or'( X ) ) ] )
% 0.72/1.08  , 2, clause( 84, [ 'logic_or'( or1( f2( a ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, or1( f2( a ) ) )] ), substitution( 1, [] )
% 0.72/1.08    ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 556, [ 'or_ok'( or1( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 71, [ ~( abnormal( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  , 0, clause( 555, [ 'or_ok'( or1( f2( a ) ) ), abnormal( or1( f2( a ) ) ) ]
% 0.72/1.08     )
% 0.72/1.08  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 122, [ 'or_ok'( or1( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 556, [ 'or_ok'( or1( f2( a ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 557, [ connection( inb2( a ), in2( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 59, [ connection( inb2( X ), in2( f2( X ) ) ), ~( 'nbit_adder2'( 
% 0.72/1.08    X ) ) ] )
% 0.72/1.08  , 1, clause( 62, [ 'nbit_adder2'( a ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, a )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 128, [ connection( inb2( a ), in2( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 557, [ connection( inb2( a ), in2( f2( a ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 558, [ ~( zero( inb2( a ) ) ), zero( in2( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 0, [ ~( zero( X ) ), zero( Y ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  , 2, clause( 128, [ connection( inb2( a ), in2( f2( a ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, inb2( a ) ), :=( Y, in2( f2( a ) ) )] ), 
% 0.72/1.08    substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 559, [ zero( in2( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 558, [ ~( zero( inb2( a ) ) ), zero( in2( f2( a ) ) ) ] )
% 0.72/1.08  , 0, clause( 66, [ zero( inb2( a ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 131, [ zero( in2( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 559, [ zero( in2( f2( a ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 560, [ connection( ina2( a ), in1( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 58, [ connection( ina2( X ), in1( f2( X ) ) ), ~( 'nbit_adder2'( 
% 0.72/1.08    X ) ) ] )
% 0.72/1.08  , 1, clause( 62, [ 'nbit_adder2'( a ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, a )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 133, [ connection( ina2( a ), in1( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 560, [ connection( ina2( a ), in1( f2( a ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 561, [ ~( zero( ina2( a ) ) ), zero( in1( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 0, [ ~( zero( X ) ), zero( Y ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  , 2, clause( 133, [ connection( ina2( a ), in1( f2( a ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, ina2( a ) ), :=( Y, in1( f2( a ) ) )] ), 
% 0.72/1.08    substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 562, [ zero( in1( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 561, [ ~( zero( ina2( a ) ) ), zero( in1( f2( a ) ) ) ] )
% 0.72/1.08  , 0, clause( 64, [ zero( ina2( a ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 135, [ zero( in1( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 562, [ zero( in1( f2( a ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 563, [ connection( outc( a ), outc( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 55, [ connection( outc( X ), outc( f2( X ) ) ), ~( 'nbit_adder2'( 
% 0.72/1.08    X ) ) ] )
% 0.72/1.08  , 1, clause( 62, [ 'nbit_adder2'( a ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, a )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 152, [ connection( outc( a ), outc( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 563, [ connection( outc( a ), outc( f2( a ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 564, [ ~( one( outc( a ) ) ), one( outc( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 1, [ ~( one( X ) ), one( Y ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  , 2, clause( 152, [ connection( outc( a ), outc( f2( a ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, outc( a ) ), :=( Y, outc( f2( a ) ) )] ), 
% 0.72/1.08    substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 565, [ one( outc( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 564, [ ~( one( outc( a ) ) ), one( outc( f2( a ) ) ) ] )
% 0.72/1.08  , 0, clause( 70, [ one( outc( a ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 158, [ one( outc( f2( a ) ) ) ] )
% 0.72/1.08  , clause( 565, [ one( outc( f2( a ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 566, [ connection( in1( h1( f2( a ) ) ), in1( and2( h1( f2( a ) ) )
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , clause( 33, [ connection( in1( X ), in1( and2( X ) ) ), ~( halfadder( X )
% 0.72/1.08     ) ] )
% 0.72/1.08  , 1, clause( 88, [ halfadder( h1( f2( a ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, h1( f2( a ) ) )] ), substitution( 1, [] )
% 0.72/1.08    ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 160, [ connection( in1( h1( f2( a ) ) ), in1( and2( h1( f2( a ) ) )
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , clause( 566, [ connection( in1( h1( f2( a ) ) ), in1( and2( h1( f2( a ) )
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 567, [ connection( in1( h2( f2( a ) ) ), in1( and2( h2( f2( a ) ) )
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , clause( 33, [ connection( in1( X ), in1( and2( X ) ) ), ~( halfadder( X )
% 0.72/1.08     ) ] )
% 0.72/1.08  , 1, clause( 86, [ halfadder( h2( f2( a ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, h2( f2( a ) ) )] ), substitution( 1, [] )
% 0.72/1.08    ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 162, [ connection( in1( h2( f2( a ) ) ), in1( and2( h2( f2( a ) ) )
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , clause( 567, [ connection( in1( h2( f2( a ) ) ), in1( and2( h2( f2( a ) )
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 568, [ connection( outc( f2( a ) ), out1( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 50, [ connection( outc( X ), out1( or1( X ) ) ), ~( fulladder( X
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , 1, clause( 81, [ fulladder( f2( a ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, f2( a ) )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 181, [ connection( outc( f2( a ) ), out1( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 568, [ connection( outc( f2( a ) ), out1( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 569, [ connection( outc( h1( f2( a ) ) ), out1( and2( h1( f2( a ) )
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , clause( 36, [ connection( outc( X ), out1( and2( X ) ) ), ~( halfadder( X
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , 1, clause( 88, [ halfadder( h1( f2( a ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, h1( f2( a ) ) )] ), substitution( 1, [] )
% 0.72/1.08    ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 186, [ connection( outc( h1( f2( a ) ) ), out1( and2( h1( f2( a ) )
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , clause( 569, [ connection( outc( h1( f2( a ) ) ), out1( and2( h1( f2( a )
% 0.72/1.08     ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 570, [ connection( outc( h2( f2( a ) ) ), out1( and2( h2( f2( a ) )
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , clause( 36, [ connection( outc( X ), out1( and2( X ) ) ), ~( halfadder( X
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , 1, clause( 86, [ halfadder( h2( f2( a ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, h2( f2( a ) ) )] ), substitution( 1, [] )
% 0.72/1.08    ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 188, [ connection( outc( h2( f2( a ) ) ), out1( and2( h2( f2( a ) )
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , clause( 570, [ connection( outc( h2( f2( a ) ) ), out1( and2( h2( f2( a )
% 0.72/1.08     ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 571, [ ~( one( outc( f2( a ) ) ) ), one( out1( or1( f2( a ) ) ) ) ]
% 0.72/1.08     )
% 0.72/1.08  , clause( 1, [ ~( one( X ) ), one( Y ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  , 2, clause( 181, [ connection( outc( f2( a ) ), out1( or1( f2( a ) ) ) ) ]
% 0.72/1.08     )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, outc( f2( a ) ) ), :=( Y, out1( or1( f2( a )
% 0.72/1.08     ) ) )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 572, [ one( out1( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 571, [ ~( one( outc( f2( a ) ) ) ), one( out1( or1( f2( a ) ) ) )
% 0.72/1.08     ] )
% 0.72/1.08  , 0, clause( 158, [ one( outc( f2( a ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 191, [ one( out1( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 572, [ one( out1( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 573, [ ~( 'or_ok'( or1( f2( a ) ) ) ), one( in1( or1( f2( a ) ) ) )
% 0.72/1.08    , one( in2( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 16, [ ~( 'or_ok'( X ) ), one( in1( X ) ), one( in2( X ) ), ~( one( 
% 0.72/1.08    out1( X ) ) ) ] )
% 0.72/1.08  , 3, clause( 191, [ one( out1( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, or1( f2( a ) ) )] ), substitution( 1, [] )
% 0.72/1.08    ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 574, [ one( in1( or1( f2( a ) ) ) ), one( in2( or1( f2( a ) ) ) ) ]
% 0.72/1.08     )
% 0.72/1.08  , clause( 573, [ ~( 'or_ok'( or1( f2( a ) ) ) ), one( in1( or1( f2( a ) ) )
% 0.72/1.08     ), one( in2( or1( f2( a ) ) ) ) ] )
% 0.72/1.08  , 0, clause( 122, [ 'or_ok'( or1( f2( a ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 194, [ one( in1( or1( f2( a ) ) ) ), one( in2( or1( f2( a ) ) ) ) ]
% 0.72/1.08     )
% 0.72/1.08  , clause( 574, [ one( in1( or1( f2( a ) ) ) ), one( in2( or1( f2( a ) ) ) )
% 0.72/1.08     ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.72/1.08     ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 575, [ connection( in2( f2( a ) ), in1( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 47, [ connection( in2( X ), in1( h1( X ) ) ), ~( fulladder( X ) )
% 0.72/1.08     ] )
% 0.72/1.08  , 1, clause( 81, [ fulladder( f2( a ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, f2( a ) )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 225, [ connection( in2( f2( a ) ), in1( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 575, [ connection( in2( f2( a ) ), in1( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 576, [ ~( zero( in2( f2( a ) ) ) ), zero( in1( h1( f2( a ) ) ) ) ]
% 0.72/1.08     )
% 0.72/1.08  , clause( 0, [ ~( zero( X ) ), zero( Y ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  , 2, clause( 225, [ connection( in2( f2( a ) ), in1( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, in2( f2( a ) ) ), :=( Y, in1( h1( f2( a ) )
% 0.72/1.08     ) )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 577, [ zero( in1( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 576, [ ~( zero( in2( f2( a ) ) ) ), zero( in1( h1( f2( a ) ) ) )
% 0.72/1.08     ] )
% 0.72/1.08  , 0, clause( 131, [ zero( in2( f2( a ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 235, [ zero( in1( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 577, [ zero( in1( h1( f2( a ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 578, [ connection( in1( f2( a ) ), in1( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 46, [ connection( in1( X ), in1( h2( X ) ) ), ~( fulladder( X ) )
% 0.72/1.08     ] )
% 0.72/1.08  , 1, clause( 81, [ fulladder( f2( a ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, f2( a ) )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 242, [ connection( in1( f2( a ) ), in1( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 578, [ connection( in1( f2( a ) ), in1( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 579, [ connection( outc( h1( f2( a ) ) ), in2( or1( f2( a ) ) ) ) ]
% 0.72/1.08     )
% 0.72/1.08  , clause( 44, [ connection( outc( h1( X ) ), in2( or1( X ) ) ), ~( 
% 0.72/1.08    fulladder( X ) ) ] )
% 0.72/1.08  , 1, clause( 81, [ fulladder( f2( a ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, f2( a ) )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 249, [ connection( outc( h1( f2( a ) ) ), in2( or1( f2( a ) ) ) ) ]
% 0.72/1.08     )
% 0.72/1.08  , clause( 579, [ connection( outc( h1( f2( a ) ) ), in2( or1( f2( a ) ) ) )
% 0.72/1.08     ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 580, [ ~( zero( in1( f2( a ) ) ) ), zero( in1( h2( f2( a ) ) ) ) ]
% 0.72/1.08     )
% 0.72/1.08  , clause( 0, [ ~( zero( X ) ), zero( Y ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  , 2, clause( 242, [ connection( in1( f2( a ) ), in1( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, in1( f2( a ) ) ), :=( Y, in1( h2( f2( a ) )
% 0.72/1.08     ) )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 581, [ zero( in1( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 580, [ ~( zero( in1( f2( a ) ) ) ), zero( in1( h2( f2( a ) ) ) )
% 0.72/1.08     ] )
% 0.72/1.08  , 0, clause( 135, [ zero( in1( f2( a ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 251, [ zero( in1( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 581, [ zero( in1( h2( f2( a ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 582, [ connection( outc( h2( f2( a ) ) ), in1( or1( f2( a ) ) ) ) ]
% 0.72/1.08     )
% 0.72/1.08  , clause( 45, [ connection( outc( h2( X ) ), in1( or1( X ) ) ), ~( 
% 0.72/1.08    fulladder( X ) ) ] )
% 0.72/1.08  , 1, clause( 81, [ fulladder( f2( a ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, f2( a ) )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 256, [ connection( outc( h2( f2( a ) ) ), in1( or1( f2( a ) ) ) ) ]
% 0.72/1.08     )
% 0.72/1.08  , clause( 582, [ connection( outc( h2( f2( a ) ) ), in1( or1( f2( a ) ) ) )
% 0.72/1.08     ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 583, [ ~( one( in1( or1( f2( a ) ) ) ) ), one( outc( h2( f2( a ) )
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , clause( 3, [ ~( one( Y ) ), one( X ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  , 2, clause( 256, [ connection( outc( h2( f2( a ) ) ), in1( or1( f2( a ) )
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, outc( h2( f2( a ) ) ) ), :=( Y, in1( or1( f2( 
% 0.72/1.08    a ) ) ) )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 261, [ one( outc( h2( f2( a ) ) ) ), ~( one( in1( or1( f2( a ) ) )
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , clause( 583, [ ~( one( in1( or1( f2( a ) ) ) ) ), one( outc( h2( f2( a )
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.72/1.08     ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 584, [ ~( zero( outc( h1( f2( a ) ) ) ) ), zero( in2( or1( f2( a )
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , clause( 0, [ ~( zero( X ) ), zero( Y ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  , 2, clause( 249, [ connection( outc( h1( f2( a ) ) ), in2( or1( f2( a ) )
% 0.72/1.08     ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, outc( h1( f2( a ) ) ) ), :=( Y, in2( or1( f2( 
% 0.72/1.08    a ) ) ) )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 272, [ zero( in2( or1( f2( a ) ) ) ), ~( zero( outc( h1( f2( a ) )
% 0.72/1.08     ) ) ) ] )
% 0.72/1.08  , clause( 584, [ ~( zero( outc( h1( f2( a ) ) ) ) ), zero( in2( or1( f2( a
% 0.72/1.08     ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.72/1.08     ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 585, [ ~( zero( out1( and2( h1( f2( a ) ) ) ) ) ), zero( outc( h1( 
% 0.72/1.08    f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 2, [ ~( zero( Y ) ), zero( X ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  , 2, clause( 186, [ connection( outc( h1( f2( a ) ) ), out1( and2( h1( f2( 
% 0.72/1.08    a ) ) ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, outc( h1( f2( a ) ) ) ), :=( Y, out1( and2( 
% 0.72/1.08    h1( f2( a ) ) ) ) )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 303, [ zero( outc( h1( f2( a ) ) ) ), ~( zero( out1( and2( h1( f2( 
% 0.72/1.08    a ) ) ) ) ) ) ] )
% 0.72/1.08  , clause( 585, [ ~( zero( out1( and2( h1( f2( a ) ) ) ) ) ), zero( outc( h1( 
% 0.72/1.08    f2( a ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.72/1.08     ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 586, [ ~( zero( out1( and2( h2( f2( a ) ) ) ) ) ), zero( outc( h2( 
% 0.72/1.08    f2( a ) ) ) ) ] )
% 0.72/1.08  , clause( 2, [ ~( zero( Y ) ), zero( X ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  , 2, clause( 188, [ connection( outc( h2( f2( a ) ) ), out1( and2( h2( f2( 
% 0.72/1.08    a ) ) ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, outc( h2( f2( a ) ) ) ), :=( Y, out1( and2( 
% 0.72/1.08    h2( f2( a ) ) ) ) )] ), substitution( 1, [] )).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  subsumption(
% 0.72/1.08  clause( 316, [ zero( outc( h2( f2( a ) ) ) ), ~( zero( out1( and2( h2( f2( 
% 0.72/1.08    a ) ) ) ) ) ) ] )
% 0.72/1.08  , clause( 586, [ ~( zero( out1( and2( h2( f2( a ) ) ) ) ) ), zero( outc( h2( 
% 0.72/1.08    f2( a ) ) ) ) ] )
% 0.72/1.08  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.72/1.08     ).
% 0.72/1.08  
% 0.72/1.08  
% 0.72/1.08  resolution(
% 0.72/1.08  clause( 587, [ ~( zero( in1( h1( f2( a ) ) ) ) ), zero( in1( and2( h1( f2( 
% 0.72/1.08    a ) ) ) ) ) ] )
% 0.72/1.08  , clause( 0, [ ~( zero( X ) ), zero( Y ), ~( connection( X, Y ) ) ] )
% 0.72/1.08  , 2, clause( 160, [ connection( in1( h1( f2( a ) ) ), in1( and2( h1( f2( a
% 0.72/1.08     ) ) ) ) ) ] )
% 0.72/1.08  , 0, substitution( 0, [ :=( X, in1( h1( f2( a ) ) ) ), :=( Y, in1( and2( h1( 
% 0.72/1.09    f2( a ) ) ) ) )] ), substitution( 1, [] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  resolution(
% 0.72/1.09  clause( 588, [ zero( in1( and2( h1( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , clause( 587, [ ~( zero( in1( h1( f2( a ) ) ) ) ), zero( in1( and2( h1( f2( 
% 0.72/1.09    a ) ) ) ) ) ] )
% 0.72/1.09  , 0, clause( 235, [ zero( in1( h1( f2( a ) ) ) ) ] )
% 0.72/1.09  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 376, [ zero( in1( and2( h1( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , clause( 588, [ zero( in1( and2( h1( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  resolution(
% 0.72/1.09  clause( 589, [ ~( 'and_ok'( and2( h1( f2( a ) ) ) ) ), zero( out1( and2( h1( 
% 0.72/1.09    f2( a ) ) ) ) ) ] )
% 0.72/1.09  , clause( 5, [ ~( 'and_ok'( X ) ), zero( out1( X ) ), ~( zero( in1( X ) ) )
% 0.72/1.09     ] )
% 0.72/1.09  , 2, clause( 376, [ zero( in1( and2( h1( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , 0, substitution( 0, [ :=( X, and2( h1( f2( a ) ) ) )] ), substitution( 1
% 0.72/1.09    , [] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  resolution(
% 0.72/1.09  clause( 590, [ zero( out1( and2( h1( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , clause( 589, [ ~( 'and_ok'( and2( h1( f2( a ) ) ) ) ), zero( out1( and2( 
% 0.72/1.09    h1( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , 0, clause( 102, [ 'and_ok'( and2( h1( f2( a ) ) ) ) ] )
% 0.72/1.09  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 379, [ zero( out1( and2( h1( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , clause( 590, [ zero( out1( and2( h1( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  resolution(
% 0.72/1.09  clause( 591, [ ~( zero( in1( h2( f2( a ) ) ) ) ), zero( in1( and2( h2( f2( 
% 0.72/1.09    a ) ) ) ) ) ] )
% 0.72/1.09  , clause( 0, [ ~( zero( X ) ), zero( Y ), ~( connection( X, Y ) ) ] )
% 0.72/1.09  , 2, clause( 162, [ connection( in1( h2( f2( a ) ) ), in1( and2( h2( f2( a
% 0.72/1.09     ) ) ) ) ) ] )
% 0.72/1.09  , 0, substitution( 0, [ :=( X, in1( h2( f2( a ) ) ) ), :=( Y, in1( and2( h2( 
% 0.72/1.09    f2( a ) ) ) ) )] ), substitution( 1, [] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  resolution(
% 0.72/1.09  clause( 592, [ zero( in1( and2( h2( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , clause( 591, [ ~( zero( in1( h2( f2( a ) ) ) ) ), zero( in1( and2( h2( f2( 
% 0.72/1.09    a ) ) ) ) ) ] )
% 0.72/1.09  , 0, clause( 251, [ zero( in1( h2( f2( a ) ) ) ) ] )
% 0.72/1.09  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 396, [ zero( in1( and2( h2( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , clause( 592, [ zero( in1( and2( h2( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  resolution(
% 0.72/1.09  clause( 593, [ ~( 'and_ok'( and2( h2( f2( a ) ) ) ) ), zero( out1( and2( h2( 
% 0.72/1.09    f2( a ) ) ) ) ) ] )
% 0.72/1.09  , clause( 5, [ ~( 'and_ok'( X ) ), zero( out1( X ) ), ~( zero( in1( X ) ) )
% 0.72/1.09     ] )
% 0.72/1.09  , 2, clause( 396, [ zero( in1( and2( h2( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , 0, substitution( 0, [ :=( X, and2( h2( f2( a ) ) ) )] ), substitution( 1
% 0.72/1.09    , [] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  resolution(
% 0.72/1.09  clause( 594, [ zero( out1( and2( h2( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , clause( 593, [ ~( 'and_ok'( and2( h2( f2( a ) ) ) ) ), zero( out1( and2( 
% 0.72/1.09    h2( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , 0, clause( 104, [ 'and_ok'( and2( h2( f2( a ) ) ) ) ] )
% 0.72/1.09  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 404, [ zero( out1( and2( h2( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , clause( 594, [ zero( out1( and2( h2( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  resolution(
% 0.72/1.09  clause( 595, [ zero( outc( h1( f2( a ) ) ) ) ] )
% 0.72/1.09  , clause( 303, [ zero( outc( h1( f2( a ) ) ) ), ~( zero( out1( and2( h1( f2( 
% 0.72/1.09    a ) ) ) ) ) ) ] )
% 0.72/1.09  , 1, clause( 379, [ zero( out1( and2( h1( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 459, [ zero( outc( h1( f2( a ) ) ) ) ] )
% 0.72/1.09  , clause( 595, [ zero( outc( h1( f2( a ) ) ) ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  resolution(
% 0.72/1.09  clause( 596, [ zero( in2( or1( f2( a ) ) ) ) ] )
% 0.72/1.09  , clause( 272, [ zero( in2( or1( f2( a ) ) ) ), ~( zero( outc( h1( f2( a )
% 0.72/1.09     ) ) ) ) ] )
% 0.72/1.09  , 1, clause( 459, [ zero( outc( h1( f2( a ) ) ) ) ] )
% 0.72/1.09  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 460, [ zero( in2( or1( f2( a ) ) ) ) ] )
% 0.72/1.09  , clause( 596, [ zero( in2( or1( f2( a ) ) ) ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  resolution(
% 0.72/1.09  clause( 597, [ ~( one( in2( or1( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , clause( 4, [ ~( one( X ) ), ~( zero( X ) ) ] )
% 0.72/1.09  , 1, clause( 460, [ zero( in2( or1( f2( a ) ) ) ) ] )
% 0.72/1.09  , 0, substitution( 0, [ :=( X, in2( or1( f2( a ) ) ) )] ), substitution( 1
% 0.72/1.09    , [] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 463, [ ~( one( in2( or1( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , clause( 597, [ ~( one( in2( or1( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  resolution(
% 0.72/1.09  clause( 598, [ one( in1( or1( f2( a ) ) ) ) ] )
% 0.72/1.09  , clause( 463, [ ~( one( in2( or1( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , 0, clause( 194, [ one( in1( or1( f2( a ) ) ) ), one( in2( or1( f2( a ) )
% 0.72/1.09     ) ) ] )
% 0.72/1.09  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 464, [ one( in1( or1( f2( a ) ) ) ) ] )
% 0.72/1.09  , clause( 598, [ one( in1( or1( f2( a ) ) ) ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  resolution(
% 0.72/1.09  clause( 599, [ one( outc( h2( f2( a ) ) ) ) ] )
% 0.72/1.09  , clause( 261, [ one( outc( h2( f2( a ) ) ) ), ~( one( in1( or1( f2( a ) )
% 0.72/1.09     ) ) ) ] )
% 0.72/1.09  , 1, clause( 464, [ one( in1( or1( f2( a ) ) ) ) ] )
% 0.72/1.09  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 465, [ one( outc( h2( f2( a ) ) ) ) ] )
% 0.72/1.09  , clause( 599, [ one( outc( h2( f2( a ) ) ) ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  resolution(
% 0.72/1.09  clause( 600, [ zero( outc( h2( f2( a ) ) ) ) ] )
% 0.72/1.09  , clause( 316, [ zero( outc( h2( f2( a ) ) ) ), ~( zero( out1( and2( h2( f2( 
% 0.72/1.09    a ) ) ) ) ) ) ] )
% 0.72/1.09  , 1, clause( 404, [ zero( out1( and2( h2( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 467, [ zero( outc( h2( f2( a ) ) ) ) ] )
% 0.72/1.09  , clause( 600, [ zero( outc( h2( f2( a ) ) ) ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  resolution(
% 0.72/1.09  clause( 601, [ ~( one( outc( h2( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , clause( 4, [ ~( one( X ) ), ~( zero( X ) ) ] )
% 0.72/1.09  , 1, clause( 467, [ zero( outc( h2( f2( a ) ) ) ) ] )
% 0.72/1.09  , 0, substitution( 0, [ :=( X, outc( h2( f2( a ) ) ) )] ), substitution( 1
% 0.72/1.09    , [] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  resolution(
% 0.72/1.09  clause( 602, [] )
% 0.72/1.09  , clause( 601, [ ~( one( outc( h2( f2( a ) ) ) ) ) ] )
% 0.72/1.09  , 0, clause( 465, [ one( outc( h2( f2( a ) ) ) ) ] )
% 0.72/1.09  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 469, [] )
% 0.72/1.09  , clause( 602, [] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  end.
% 0.72/1.09  
% 0.72/1.09  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.72/1.09  
% 0.72/1.09  Memory use:
% 0.72/1.09  
% 0.72/1.09  space for terms:        6062
% 0.72/1.09  space for clauses:      29412
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  clauses generated:      572
% 0.72/1.09  clauses kept:           470
% 0.72/1.09  clauses selected:       399
% 0.72/1.09  clauses deleted:        8
% 0.72/1.09  clauses inuse deleted:  0
% 0.72/1.09  
% 0.72/1.09  subsentry:          116
% 0.72/1.09  literals s-matched: 110
% 0.72/1.09  literals matched:   110
% 0.72/1.09  full subsumption:   0
% 0.72/1.09  
% 0.72/1.09  checksum:           37715179
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  Bliksem ended
%------------------------------------------------------------------------------