TSTP Solution File: PUZ047-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : PUZ047-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n028.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 : Mon Jul 18 17:58:19 EDT 2022

% Result   : Unsatisfiable 0.66s 1.06s
% Output   : Refutation 0.66s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : PUZ047-1 : TPTP v8.1.0. Released v2.5.0.
% 0.06/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n028.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 : Sat May 28 20:34:02 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.66/1.06  *** allocated 10000 integers for termspace/termends
% 0.66/1.06  *** allocated 10000 integers for clauses
% 0.66/1.06  *** allocated 10000 integers for justifications
% 0.66/1.06  Bliksem 1.12
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  Automatic Strategy Selection
% 0.66/1.06  
% 0.66/1.06  Clauses:
% 0.66/1.06  [
% 0.66/1.06     [ p( south, south, south, south, start ) ],
% 0.66/1.06     [ p( north, north, south, north, 'go_alone'( X ) ), ~( p( south, north, 
% 0.66/1.06    south, north, X ) ) ],
% 0.66/1.06     [ p( south, north, south, north, 'go_alone'( X ) ), ~( p( north, north, 
% 0.66/1.06    south, north, X ) ) ],
% 0.66/1.06     [ p( north, south, north, south, 'go_alone'( X ) ), ~( p( south, south, 
% 0.66/1.06    north, south, X ) ) ],
% 0.66/1.06     [ p( south, south, north, south, 'go_alone'( X ) ), ~( p( north, south, 
% 0.66/1.06    north, south, X ) ) ],
% 0.66/1.06     [ p( north, north, south, north, 'take_wolf'( X ) ), ~( p( south, south
% 0.66/1.06    , south, north, X ) ) ],
% 0.66/1.06     [ p( south, south, south, north, 'take_wolf'( X ) ), ~( p( north, north
% 0.66/1.06    , south, north, X ) ) ],
% 0.66/1.06     [ p( north, north, north, south, 'take_wolf'( X ) ), ~( p( south, south
% 0.66/1.06    , north, south, X ) ) ],
% 0.66/1.06     [ p( south, south, north, south, 'take_wolf'( X ) ), ~( p( north, north
% 0.66/1.06    , north, south, X ) ) ],
% 0.66/1.06     [ p( north, X, north, Y, 'take_goat'( Z ) ), ~( p( south, X, south, Y, Z
% 0.66/1.06     ) ) ],
% 0.66/1.06     [ p( south, X, south, Y, 'take_goat'( Z ) ), ~( p( north, X, north, Y, Z
% 0.66/1.06     ) ) ],
% 0.66/1.06     [ p( north, north, south, north, 'take_cabbage'( X ) ), ~( p( south, 
% 0.66/1.06    north, south, south, X ) ) ],
% 0.66/1.06     [ p( south, north, south, south, 'take_cabbage'( X ) ), ~( p( north, 
% 0.66/1.06    north, south, north, X ) ) ],
% 0.66/1.06     [ p( north, south, north, north, 'take_cabbage'( X ) ), ~( p( south, 
% 0.66/1.06    south, north, south, X ) ) ],
% 0.66/1.06     [ p( south, south, north, south, 'take_cabbage'( X ) ), ~( p( north, 
% 0.66/1.06    south, north, north, X ) ) ],
% 0.66/1.06     [ ~( p( north, north, north, north, X ) ) ]
% 0.66/1.06  ] .
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  percentage equality = 0.000000, percentage horn = 1.000000
% 0.66/1.06  This is a near-Horn, non-equality  problem
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  Options Used:
% 0.66/1.06  
% 0.66/1.06  useres =            1
% 0.66/1.06  useparamod =        0
% 0.66/1.06  useeqrefl =         0
% 0.66/1.06  useeqfact =         0
% 0.66/1.06  usefactor =         1
% 0.66/1.06  usesimpsplitting =  0
% 0.66/1.06  usesimpdemod =      0
% 0.66/1.06  usesimpres =        4
% 0.66/1.06  
% 0.66/1.06  resimpinuse      =  1000
% 0.66/1.06  resimpclauses =     20000
% 0.66/1.06  substype =          standard
% 0.66/1.06  backwardsubs =      1
% 0.66/1.06  selectoldest =      5
% 0.66/1.06  
% 0.66/1.06  litorderings [0] =  split
% 0.66/1.06  litorderings [1] =  liftord
% 0.66/1.06  
% 0.66/1.06  termordering =      none
% 0.66/1.06  
% 0.66/1.06  litapriori =        1
% 0.66/1.06  termapriori =       0
% 0.66/1.06  litaposteriori =    0
% 0.66/1.06  termaposteriori =   0
% 0.66/1.06  demodaposteriori =  0
% 0.66/1.06  ordereqreflfact =   0
% 0.66/1.06  
% 0.66/1.06  litselect =         negative
% 0.66/1.06  
% 0.66/1.06  maxweight =         30000
% 0.66/1.06  maxdepth =          30000
% 0.66/1.06  maxlength =         115
% 0.66/1.06  maxnrvars =         195
% 0.66/1.06  excuselevel =       0
% 0.66/1.06  increasemaxweight = 0
% 0.66/1.06  
% 0.66/1.06  maxselected =       10000000
% 0.66/1.06  maxnrclauses =      10000000
% 0.66/1.06  
% 0.66/1.06  showgenerated =    0
% 0.66/1.06  showkept =         0
% 0.66/1.06  showselected =     0
% 0.66/1.06  showdeleted =      0
% 0.66/1.06  showresimp =       1
% 0.66/1.06  showstatus =       2000
% 0.66/1.06  
% 0.66/1.06  prologoutput =     1
% 0.66/1.06  nrgoals =          5000000
% 0.66/1.06  totalproof =       1
% 0.66/1.06  
% 0.66/1.06  Symbols occurring in the translation:
% 0.66/1.06  
% 0.66/1.06  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.66/1.06  .  [1, 2]      (w:1, o:24, a:1, s:1, b:0), 
% 0.66/1.06  !  [4, 1]      (w:1, o:15, a:1, s:1, b:0), 
% 0.66/1.06  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.66/1.06  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.66/1.06  south  [39, 0]      (w:1, o:5, a:1, s:1, b:0), 
% 0.66/1.06  start  [40, 0]      (w:1, o:6, a:1, s:1, b:0), 
% 0.66/1.06  p  [41, 5]      (w:1, o:49, a:1, s:1, b:0), 
% 0.66/1.06  north  [42, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 0.66/1.06  'go_alone'  [44, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.66/1.06  'take_wolf'  [45, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.66/1.06  'take_goat'  [48, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 0.66/1.06  'take_cabbage'  [49, 1]      (w:1, o:23, a:1, s:1, b:0).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  Starting Search:
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  Bliksems!, er is een bewijs:
% 0.66/1.06  % SZS status Unsatisfiable
% 0.66/1.06  % SZS output start Refutation
% 0.66/1.06  
% 0.66/1.06  clause( 0, [ p( south, south, south, south, start ) ] )
% 0.66/1.06  .
% 0.66/1.06  clause( 2, [ p( south, north, south, north, 'go_alone'( X ) ), ~( p( north
% 0.66/1.06    , north, south, north, X ) ) ] )
% 0.66/1.06  .
% 0.66/1.06  clause( 4, [ p( south, south, north, south, 'go_alone'( X ) ), ~( p( north
% 0.66/1.06    , south, north, south, X ) ) ] )
% 0.66/1.06  .
% 0.66/1.06  clause( 5, [ p( north, north, south, north, 'take_wolf'( X ) ), ~( p( south
% 0.66/1.06    , south, south, north, X ) ) ] )
% 0.66/1.06  .
% 0.66/1.06  clause( 9, [ p( north, X, north, Y, 'take_goat'( Z ) ), ~( p( south, X, 
% 0.66/1.06    south, Y, Z ) ) ] )
% 0.66/1.06  .
% 0.66/1.06  clause( 10, [ p( south, X, south, Y, 'take_goat'( Z ) ), ~( p( north, X, 
% 0.66/1.06    north, Y, Z ) ) ] )
% 0.66/1.06  .
% 0.66/1.06  clause( 13, [ p( north, south, north, north, 'take_cabbage'( X ) ), ~( p( 
% 0.66/1.06    south, south, north, south, X ) ) ] )
% 0.66/1.06  .
% 0.66/1.06  clause( 15, [ ~( p( north, north, north, north, X ) ) ] )
% 0.66/1.06  .
% 0.66/1.06  clause( 16, [ p( north, south, north, south, 'take_goat'( start ) ) ] )
% 0.66/1.06  .
% 0.66/1.06  clause( 27, [ p( south, south, north, south, 'go_alone'( 'take_goat'( start
% 0.66/1.06     ) ) ) ] )
% 0.66/1.06  .
% 0.66/1.06  clause( 30, [ p( north, south, north, north, 'take_cabbage'( 'go_alone'( 
% 0.66/1.06    'take_goat'( start ) ) ) ) ] )
% 0.66/1.06  .
% 0.66/1.06  clause( 36, [ p( south, south, south, north, 'take_goat'( 'take_cabbage'( 
% 0.66/1.06    'go_alone'( 'take_goat'( start ) ) ) ) ) ] )
% 0.66/1.06  .
% 0.66/1.06  clause( 40, [ p( north, north, south, north, 'take_wolf'( 'take_goat'( 
% 0.66/1.06    'take_cabbage'( 'go_alone'( 'take_goat'( start ) ) ) ) ) ) ] )
% 0.66/1.06  .
% 0.66/1.06  clause( 88, [ p( south, north, south, north, 'go_alone'( 'take_wolf'( 
% 0.66/1.06    'take_goat'( 'take_cabbage'( 'go_alone'( 'take_goat'( start ) ) ) ) ) ) )
% 0.66/1.06     ] )
% 0.66/1.06  .
% 0.66/1.06  clause( 128, [] )
% 0.66/1.06  .
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  % SZS output end Refutation
% 0.66/1.06  found a proof!
% 0.66/1.06  
% 0.66/1.06  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.66/1.06  
% 0.66/1.06  initialclauses(
% 0.66/1.06  [ clause( 130, [ p( south, south, south, south, start ) ] )
% 0.66/1.06  , clause( 131, [ p( north, north, south, north, 'go_alone'( X ) ), ~( p( 
% 0.66/1.06    south, north, south, north, X ) ) ] )
% 0.66/1.06  , clause( 132, [ p( south, north, south, north, 'go_alone'( X ) ), ~( p( 
% 0.66/1.06    north, north, south, north, X ) ) ] )
% 0.66/1.06  , clause( 133, [ p( north, south, north, south, 'go_alone'( X ) ), ~( p( 
% 0.66/1.06    south, south, north, south, X ) ) ] )
% 0.66/1.06  , clause( 134, [ p( south, south, north, south, 'go_alone'( X ) ), ~( p( 
% 0.66/1.06    north, south, north, south, X ) ) ] )
% 0.66/1.06  , clause( 135, [ p( north, north, south, north, 'take_wolf'( X ) ), ~( p( 
% 0.66/1.06    south, south, south, north, X ) ) ] )
% 0.66/1.06  , clause( 136, [ p( south, south, south, north, 'take_wolf'( X ) ), ~( p( 
% 0.66/1.06    north, north, south, north, X ) ) ] )
% 0.66/1.06  , clause( 137, [ p( north, north, north, south, 'take_wolf'( X ) ), ~( p( 
% 0.66/1.06    south, south, north, south, X ) ) ] )
% 0.66/1.06  , clause( 138, [ p( south, south, north, south, 'take_wolf'( X ) ), ~( p( 
% 0.66/1.06    north, north, north, south, X ) ) ] )
% 0.66/1.06  , clause( 139, [ p( north, X, north, Y, 'take_goat'( Z ) ), ~( p( south, X
% 0.66/1.06    , south, Y, Z ) ) ] )
% 0.66/1.06  , clause( 140, [ p( south, X, south, Y, 'take_goat'( Z ) ), ~( p( north, X
% 0.66/1.06    , north, Y, Z ) ) ] )
% 0.66/1.06  , clause( 141, [ p( north, north, south, north, 'take_cabbage'( X ) ), ~( p( 
% 0.66/1.06    south, north, south, south, X ) ) ] )
% 0.66/1.06  , clause( 142, [ p( south, north, south, south, 'take_cabbage'( X ) ), ~( p( 
% 0.66/1.06    north, north, south, north, X ) ) ] )
% 0.66/1.06  , clause( 143, [ p( north, south, north, north, 'take_cabbage'( X ) ), ~( p( 
% 0.66/1.06    south, south, north, south, X ) ) ] )
% 0.66/1.06  , clause( 144, [ p( south, south, north, south, 'take_cabbage'( X ) ), ~( p( 
% 0.66/1.06    north, south, north, north, X ) ) ] )
% 0.66/1.06  , clause( 145, [ ~( p( north, north, north, north, X ) ) ] )
% 0.66/1.06  ] ).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  subsumption(
% 0.66/1.06  clause( 0, [ p( south, south, south, south, start ) ] )
% 0.66/1.06  , clause( 130, [ p( south, south, south, south, start ) ] )
% 0.66/1.06  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  subsumption(
% 0.66/1.06  clause( 2, [ p( south, north, south, north, 'go_alone'( X ) ), ~( p( north
% 0.66/1.06    , north, south, north, X ) ) ] )
% 0.66/1.06  , clause( 132, [ p( south, north, south, north, 'go_alone'( X ) ), ~( p( 
% 0.66/1.06    north, north, south, north, X ) ) ] )
% 0.66/1.06  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.66/1.06    1 )] ) ).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  subsumption(
% 0.66/1.06  clause( 4, [ p( south, south, north, south, 'go_alone'( X ) ), ~( p( north
% 0.66/1.06    , south, north, south, X ) ) ] )
% 0.66/1.06  , clause( 134, [ p( south, south, north, south, 'go_alone'( X ) ), ~( p( 
% 0.66/1.06    north, south, north, south, X ) ) ] )
% 0.66/1.06  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.66/1.06    1 )] ) ).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  subsumption(
% 0.66/1.06  clause( 5, [ p( north, north, south, north, 'take_wolf'( X ) ), ~( p( south
% 0.66/1.06    , south, south, north, X ) ) ] )
% 0.66/1.06  , clause( 135, [ p( north, north, south, north, 'take_wolf'( X ) ), ~( p( 
% 0.66/1.06    south, south, south, north, X ) ) ] )
% 0.66/1.06  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.66/1.06    1 )] ) ).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  subsumption(
% 0.66/1.06  clause( 9, [ p( north, X, north, Y, 'take_goat'( Z ) ), ~( p( south, X, 
% 0.66/1.06    south, Y, Z ) ) ] )
% 0.66/1.06  , clause( 139, [ p( north, X, north, Y, 'take_goat'( Z ) ), ~( p( south, X
% 0.66/1.06    , south, Y, Z ) ) ] )
% 0.66/1.06  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.66/1.06    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  subsumption(
% 0.66/1.06  clause( 10, [ p( south, X, south, Y, 'take_goat'( Z ) ), ~( p( north, X, 
% 0.66/1.06    north, Y, Z ) ) ] )
% 0.66/1.06  , clause( 140, [ p( south, X, south, Y, 'take_goat'( Z ) ), ~( p( north, X
% 0.66/1.06    , north, Y, Z ) ) ] )
% 0.66/1.06  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.66/1.06    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  subsumption(
% 0.66/1.06  clause( 13, [ p( north, south, north, north, 'take_cabbage'( X ) ), ~( p( 
% 0.66/1.06    south, south, north, south, X ) ) ] )
% 0.66/1.06  , clause( 143, [ p( north, south, north, north, 'take_cabbage'( X ) ), ~( p( 
% 0.66/1.06    south, south, north, south, X ) ) ] )
% 0.66/1.06  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.66/1.06    1 )] ) ).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  subsumption(
% 0.66/1.06  clause( 15, [ ~( p( north, north, north, north, X ) ) ] )
% 0.66/1.06  , clause( 145, [ ~( p( north, north, north, north, X ) ) ] )
% 0.66/1.06  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  resolution(
% 0.66/1.06  clause( 146, [ p( north, south, north, south, 'take_goat'( start ) ) ] )
% 0.66/1.06  , clause( 9, [ p( north, X, north, Y, 'take_goat'( Z ) ), ~( p( south, X, 
% 0.66/1.06    south, Y, Z ) ) ] )
% 0.66/1.06  , 1, clause( 0, [ p( south, south, south, south, start ) ] )
% 0.66/1.06  , 0, substitution( 0, [ :=( X, south ), :=( Y, south ), :=( Z, start )] ), 
% 0.66/1.06    substitution( 1, [] )).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  subsumption(
% 0.66/1.06  clause( 16, [ p( north, south, north, south, 'take_goat'( start ) ) ] )
% 0.66/1.06  , clause( 146, [ p( north, south, north, south, 'take_goat'( start ) ) ] )
% 0.66/1.06  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  resolution(
% 0.66/1.06  clause( 147, [ p( south, south, north, south, 'go_alone'( 'take_goat'( 
% 0.66/1.06    start ) ) ) ] )
% 0.66/1.06  , clause( 4, [ p( south, south, north, south, 'go_alone'( X ) ), ~( p( 
% 0.66/1.06    north, south, north, south, X ) ) ] )
% 0.66/1.06  , 1, clause( 16, [ p( north, south, north, south, 'take_goat'( start ) ) ]
% 0.66/1.06     )
% 0.66/1.06  , 0, substitution( 0, [ :=( X, 'take_goat'( start ) )] ), substitution( 1
% 0.66/1.06    , [] )).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  subsumption(
% 0.66/1.06  clause( 27, [ p( south, south, north, south, 'go_alone'( 'take_goat'( start
% 0.66/1.06     ) ) ) ] )
% 0.66/1.06  , clause( 147, [ p( south, south, north, south, 'go_alone'( 'take_goat'( 
% 0.66/1.06    start ) ) ) ] )
% 0.66/1.06  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  resolution(
% 0.66/1.06  clause( 148, [ p( north, south, north, north, 'take_cabbage'( 'go_alone'( 
% 0.66/1.06    'take_goat'( start ) ) ) ) ] )
% 0.66/1.06  , clause( 13, [ p( north, south, north, north, 'take_cabbage'( X ) ), ~( p( 
% 0.66/1.06    south, south, north, south, X ) ) ] )
% 0.66/1.06  , 1, clause( 27, [ p( south, south, north, south, 'go_alone'( 'take_goat'( 
% 0.66/1.06    start ) ) ) ] )
% 0.66/1.06  , 0, substitution( 0, [ :=( X, 'go_alone'( 'take_goat'( start ) ) )] ), 
% 0.66/1.06    substitution( 1, [] )).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  subsumption(
% 0.66/1.06  clause( 30, [ p( north, south, north, north, 'take_cabbage'( 'go_alone'( 
% 0.66/1.06    'take_goat'( start ) ) ) ) ] )
% 0.66/1.06  , clause( 148, [ p( north, south, north, north, 'take_cabbage'( 'go_alone'( 
% 0.66/1.06    'take_goat'( start ) ) ) ) ] )
% 0.66/1.06  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  resolution(
% 0.66/1.06  clause( 149, [ p( south, south, south, north, 'take_goat'( 'take_cabbage'( 
% 0.66/1.06    'go_alone'( 'take_goat'( start ) ) ) ) ) ] )
% 0.66/1.06  , clause( 10, [ p( south, X, south, Y, 'take_goat'( Z ) ), ~( p( north, X, 
% 0.66/1.06    north, Y, Z ) ) ] )
% 0.66/1.06  , 1, clause( 30, [ p( north, south, north, north, 'take_cabbage'( 
% 0.66/1.06    'go_alone'( 'take_goat'( start ) ) ) ) ] )
% 0.66/1.06  , 0, substitution( 0, [ :=( X, south ), :=( Y, north ), :=( Z, 
% 0.66/1.06    'take_cabbage'( 'go_alone'( 'take_goat'( start ) ) ) )] ), substitution( 
% 0.66/1.06    1, [] )).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  subsumption(
% 0.66/1.06  clause( 36, [ p( south, south, south, north, 'take_goat'( 'take_cabbage'( 
% 0.66/1.06    'go_alone'( 'take_goat'( start ) ) ) ) ) ] )
% 0.66/1.06  , clause( 149, [ p( south, south, south, north, 'take_goat'( 'take_cabbage'( 
% 0.66/1.06    'go_alone'( 'take_goat'( start ) ) ) ) ) ] )
% 0.66/1.06  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  resolution(
% 0.66/1.06  clause( 150, [ p( north, north, south, north, 'take_wolf'( 'take_goat'( 
% 0.66/1.06    'take_cabbage'( 'go_alone'( 'take_goat'( start ) ) ) ) ) ) ] )
% 0.66/1.06  , clause( 5, [ p( north, north, south, north, 'take_wolf'( X ) ), ~( p( 
% 0.66/1.06    south, south, south, north, X ) ) ] )
% 0.66/1.06  , 1, clause( 36, [ p( south, south, south, north, 'take_goat'( 
% 0.66/1.06    'take_cabbage'( 'go_alone'( 'take_goat'( start ) ) ) ) ) ] )
% 0.66/1.06  , 0, substitution( 0, [ :=( X, 'take_goat'( 'take_cabbage'( 'go_alone'( 
% 0.66/1.06    'take_goat'( start ) ) ) ) )] ), substitution( 1, [] )).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  subsumption(
% 0.66/1.06  clause( 40, [ p( north, north, south, north, 'take_wolf'( 'take_goat'( 
% 0.66/1.06    'take_cabbage'( 'go_alone'( 'take_goat'( start ) ) ) ) ) ) ] )
% 0.66/1.06  , clause( 150, [ p( north, north, south, north, 'take_wolf'( 'take_goat'( 
% 0.66/1.06    'take_cabbage'( 'go_alone'( 'take_goat'( start ) ) ) ) ) ) ] )
% 0.66/1.06  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  resolution(
% 0.66/1.06  clause( 151, [ p( south, north, south, north, 'go_alone'( 'take_wolf'( 
% 0.66/1.06    'take_goat'( 'take_cabbage'( 'go_alone'( 'take_goat'( start ) ) ) ) ) ) )
% 0.66/1.06     ] )
% 0.66/1.06  , clause( 2, [ p( south, north, south, north, 'go_alone'( X ) ), ~( p( 
% 0.66/1.06    north, north, south, north, X ) ) ] )
% 0.66/1.06  , 1, clause( 40, [ p( north, north, south, north, 'take_wolf'( 'take_goat'( 
% 0.66/1.06    'take_cabbage'( 'go_alone'( 'take_goat'( start ) ) ) ) ) ) ] )
% 0.66/1.06  , 0, substitution( 0, [ :=( X, 'take_wolf'( 'take_goat'( 'take_cabbage'( 
% 0.66/1.06    'go_alone'( 'take_goat'( start ) ) ) ) ) )] ), substitution( 1, [] )).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  subsumption(
% 0.66/1.06  clause( 88, [ p( south, north, south, north, 'go_alone'( 'take_wolf'( 
% 0.66/1.06    'take_goat'( 'take_cabbage'( 'go_alone'( 'take_goat'( start ) ) ) ) ) ) )
% 0.66/1.06     ] )
% 0.66/1.06  , clause( 151, [ p( south, north, south, north, 'go_alone'( 'take_wolf'( 
% 0.66/1.06    'take_goat'( 'take_cabbage'( 'go_alone'( 'take_goat'( start ) ) ) ) ) ) )
% 0.66/1.06     ] )
% 0.66/1.06  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  resolution(
% 0.66/1.06  clause( 152, [ p( north, north, north, north, 'take_goat'( 'go_alone'( 
% 0.66/1.06    'take_wolf'( 'take_goat'( 'take_cabbage'( 'go_alone'( 'take_goat'( start
% 0.66/1.06     ) ) ) ) ) ) ) ) ] )
% 0.66/1.06  , clause( 9, [ p( north, X, north, Y, 'take_goat'( Z ) ), ~( p( south, X, 
% 0.66/1.06    south, Y, Z ) ) ] )
% 0.66/1.06  , 1, clause( 88, [ p( south, north, south, north, 'go_alone'( 'take_wolf'( 
% 0.66/1.06    'take_goat'( 'take_cabbage'( 'go_alone'( 'take_goat'( start ) ) ) ) ) ) )
% 0.66/1.06     ] )
% 0.66/1.06  , 0, substitution( 0, [ :=( X, north ), :=( Y, north ), :=( Z, 'go_alone'( 
% 0.66/1.06    'take_wolf'( 'take_goat'( 'take_cabbage'( 'go_alone'( 'take_goat'( start
% 0.66/1.06     ) ) ) ) ) ) )] ), substitution( 1, [] )).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  resolution(
% 0.66/1.06  clause( 153, [] )
% 0.66/1.06  , clause( 15, [ ~( p( north, north, north, north, X ) ) ] )
% 0.66/1.06  , 0, clause( 152, [ p( north, north, north, north, 'take_goat'( 'go_alone'( 
% 0.66/1.06    'take_wolf'( 'take_goat'( 'take_cabbage'( 'go_alone'( 'take_goat'( start
% 0.66/1.06     ) ) ) ) ) ) ) ) ] )
% 0.66/1.06  , 0, substitution( 0, [ :=( X, 'take_goat'( 'go_alone'( 'take_wolf'( 
% 0.66/1.06    'take_goat'( 'take_cabbage'( 'go_alone'( 'take_goat'( start ) ) ) ) ) ) )
% 0.66/1.06     )] ), substitution( 1, [] )).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  subsumption(
% 0.66/1.06  clause( 128, [] )
% 0.66/1.06  , clause( 153, [] )
% 0.66/1.06  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  end.
% 0.66/1.06  
% 0.66/1.06  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.66/1.06  
% 0.66/1.06  Memory use:
% 0.66/1.06  
% 0.66/1.06  space for terms:        2068
% 0.66/1.06  space for clauses:      8940
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  clauses generated:      129
% 0.66/1.06  clauses kept:           129
% 0.66/1.06  clauses selected:       68
% 0.66/1.06  clauses deleted:        0
% 0.66/1.06  clauses inuse deleted:  0
% 0.66/1.06  
% 0.66/1.06  subsentry:          0
% 0.66/1.06  literals s-matched: 0
% 0.66/1.06  literals matched:   0
% 0.66/1.06  full subsumption:   0
% 0.66/1.06  
% 0.66/1.06  checksum:           590179930
% 0.66/1.06  
% 0.66/1.06  
% 0.66/1.06  Bliksem ended
%------------------------------------------------------------------------------