TSTP Solution File: PUZ028-2 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : PUZ028-2 : TPTP v8.1.0. Bugfixed v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n018.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 17:58:13 EDT 2022

% Result   : Satisfiable 0.53s 0.94s
% Output   : Saturation 0.53s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07  % Problem  : PUZ028-2 : TPTP v8.1.0. Bugfixed v1.2.0.
% 0.00/0.07  % Command  : bliksem %s
% 0.07/0.26  % Computer : n018.cluster.edu
% 0.07/0.26  % Model    : x86_64 x86_64
% 0.07/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.26  % Memory   : 8042.1875MB
% 0.07/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.26  % CPULimit : 300
% 0.07/0.26  % DateTime : Sat May 28 22:33:25 EDT 2022
% 0.07/0.26  % CPUTime  : 
% 0.53/0.94  *** allocated 10000 integers for termspace/termends
% 0.53/0.94  *** allocated 10000 integers for clauses
% 0.53/0.94  *** allocated 10000 integers for justifications
% 0.53/0.94  Bliksem 1.12
% 0.53/0.94  
% 0.53/0.94  
% 0.53/0.94  Automatic Strategy Selection
% 0.53/0.94  
% 0.53/0.94  Clauses:
% 0.53/0.94  [
% 0.53/0.94     [ person( n1 ) ],
% 0.53/0.94     [ person( n2 ) ],
% 0.53/0.94     [ person( n3 ) ],
% 0.53/0.94     [ person( n4 ) ],
% 0.53/0.94     [ person( n5 ) ],
% 0.53/0.94     [ person( n6 ) ],
% 0.53/0.94     [ 'not_equal'( n1, n2 ) ],
% 0.53/0.94     [ 'not_equal'( n1, n3 ) ],
% 0.53/0.94     [ 'not_equal'( n1, n4 ) ],
% 0.53/0.94     [ 'not_equal'( n1, n5 ) ],
% 0.53/0.94     [ 'not_equal'( n1, n6 ) ],
% 0.53/0.94     [ 'not_equal'( n2, n1 ) ],
% 0.53/0.94     [ 'not_equal'( n2, n3 ) ],
% 0.53/0.94     [ 'not_equal'( n2, n4 ) ],
% 0.53/0.94     [ 'not_equal'( n2, n5 ) ],
% 0.53/0.94     [ 'not_equal'( n2, n6 ) ],
% 0.53/0.94     [ 'not_equal'( n3, n1 ) ],
% 0.53/0.94     [ 'not_equal'( n3, n2 ) ],
% 0.53/0.94     [ 'not_equal'( n3, n4 ) ],
% 0.53/0.94     [ 'not_equal'( n3, n5 ) ],
% 0.53/0.94     [ 'not_equal'( n3, n6 ) ],
% 0.53/0.94     [ 'not_equal'( n4, n1 ) ],
% 0.53/0.94     [ 'not_equal'( n4, n2 ) ],
% 0.53/0.94     [ 'not_equal'( n4, n3 ) ],
% 0.53/0.94     [ 'not_equal'( n4, n5 ) ],
% 0.53/0.94     [ 'not_equal'( n4, n6 ) ],
% 0.53/0.94     [ 'not_equal'( n5, n1 ) ],
% 0.53/0.94     [ 'not_equal'( n5, n2 ) ],
% 0.53/0.94     [ 'not_equal'( n5, n3 ) ],
% 0.53/0.94     [ 'not_equal'( n5, n4 ) ],
% 0.53/0.94     [ 'not_equal'( n5, n6 ) ],
% 0.53/0.94     [ 'not_equal'( n6, n1 ) ],
% 0.53/0.94     [ 'not_equal'( n6, n2 ) ],
% 0.53/0.94     [ 'not_equal'( n6, n3 ) ],
% 0.53/0.94     [ 'not_equal'( n6, n4 ) ],
% 0.53/0.94     [ 'not_equal'( n6, n5 ) ],
% 0.53/0.94     [ familiar( X, Y ), 'not_familiar'( X, Y ), ~( person( X ) ), ~( person( 
% 0.53/0.94    Y ) ), ~( 'not_equal'( X, Y ) ) ],
% 0.53/0.94     [ ~( familiar( X, Y ) ), ~( familiar( Y, Z ) ), ~( familiar( Z, X ) ) ]
% 0.53/0.94    ,
% 0.53/0.94     [ ~( 'not_familiar'( X, Y ) ), ~( 'not_familiar'( Y, Z ) ), ~( 
% 0.53/0.94    'not_familiar'( Z, X ) ) ]
% 0.53/0.94  ] .
% 0.53/0.94  
% 0.53/0.94  
% 0.53/0.94  percentage equality = 0.000000, percentage horn = 0.974359
% 0.53/0.94  This is a near-Horn, non-equality  problem
% 0.53/0.94  
% 0.53/0.94  
% 0.53/0.94  Options Used:
% 0.53/0.94  
% 0.53/0.94  useres =            1
% 0.53/0.94  useparamod =        0
% 0.53/0.94  useeqrefl =         0
% 0.53/0.94  useeqfact =         0
% 0.53/0.94  usefactor =         1
% 0.53/0.94  usesimpsplitting =  0
% 0.53/0.94  usesimpdemod =      0
% 0.53/0.94  usesimpres =        4
% 0.53/0.94  
% 0.53/0.94  resimpinuse      =  1000
% 0.53/0.94  resimpclauses =     20000
% 0.53/0.94  substype =          standard
% 0.53/0.94  backwardsubs =      1
% 0.53/0.94  selectoldest =      5
% 0.53/0.94  
% 0.53/0.94  litorderings [0] =  split
% 0.53/0.94  litorderings [1] =  liftord
% 0.53/0.94  
% 0.53/0.94  termordering =      none
% 0.53/0.94  
% 0.53/0.94  litapriori =        1
% 0.53/0.94  termapriori =       0
% 0.53/0.94  litaposteriori =    0
% 0.53/0.94  termaposteriori =   0
% 0.53/0.94  demodaposteriori =  0
% 0.53/0.94  ordereqreflfact =   0
% 0.53/0.94  
% 0.53/0.94  litselect =         negative
% 0.53/0.94  
% 0.53/0.94  maxweight =         30000
% 0.53/0.94  maxdepth =          30000
% 0.53/0.94  maxlength =         115
% 0.53/0.94  maxnrvars =         195
% 0.53/0.94  excuselevel =       0
% 0.53/0.94  increasemaxweight = 0
% 0.53/0.94  
% 0.53/0.94  maxselected =       10000000
% 0.53/0.94  maxnrclauses =      10000000
% 0.53/0.94  
% 0.53/0.94  showgenerated =    0
% 0.53/0.94  showkept =         0
% 0.53/0.94  showselected =     0
% 0.53/0.94  showdeleted =      0
% 0.53/0.94  showresimp =       1
% 0.53/0.94  showstatus =       2000
% 0.53/0.94  
% 0.53/0.94  prologoutput =     1
% 0.53/0.94  nrgoals =          5000000
% 0.53/0.94  totalproof =       1
% 0.53/0.94  
% 0.53/0.94  Symbols occurring in the translation:
% 0.53/0.94  
% 0.53/0.94  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.53/0.94  .  [1, 2]      (w:1, o:26, a:1, s:1, b:0), 
% 0.53/0.94  !  [4, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.53/0.94  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.53/0.94  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.53/0.94  n1  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.53/0.94  person  [40, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 0.53/0.94  n2  [41, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 0.53/0.94  n3  [42, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 0.53/0.94  n4  [43, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.53/0.94  n5  [44, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.53/0.94  n6  [45, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 0.53/0.94  'not_equal'  [46, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.53/0.94  familiar  [49, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.53/0.94  'not_familiar'  [50, 2]      (w:1, o:53, a:1, s:1, b:0).
% 0.53/0.94  
% 0.53/0.94  
% 0.53/0.94  Starting Search:
% 0.53/0.94  
% 0.53/0.94  Resimplifying inuse:
% 0.53/0.94  Done
% 0.53/0.94  
% 0.53/0.94  
% 0.53/0.94  
% 0.53/0.94  found a saturation!
% 0.53/0.94  % SZS status Satisfiable
% 0.53/0.94  % SZS output start Saturation
% 0.53/0.94  
% 0.53/0.94  clause( 332, [ familiar( n6, n4 ), familiar( n4, n5 ), familiar( n4, n1 ), 
% 0.53/0.94    familiar( n5, n4 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 331, [ familiar( n6, n4 ), familiar( n4, n5 ), familiar( n5, n1 ), 
% 0.53/0.94    familiar( n1, n3 ), ~( familiar( n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 341, [ familiar( n6, n3 ), familiar( n3, n5 ), familiar( n4, n1 ), 
% 0.53/0.94    familiar( n5, n4 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 330, [ familiar( n6, n4 ), familiar( n4, n5 ), familiar( n5, n2 ), 
% 0.53/0.94    familiar( n2, n3 ), ~( familiar( n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 340, [ familiar( n6, n3 ), familiar( n3, n5 ), familiar( n5, n1 ), 
% 0.53/0.94    familiar( n1, n4 ), ~( familiar( n6, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 339, [ familiar( n6, n3 ), familiar( n3, n5 ), familiar( n5, n2 ), 
% 0.53/0.94    familiar( n2, n4 ), ~( familiar( n6, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 338, [ familiar( n6, n3 ), familiar( n3, n5 ), familiar( n5, n3 ), 
% 0.53/0.94    familiar( n3, n4 ), ~( familiar( n6, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 337, [ familiar( n6, n3 ), familiar( n3, n5 ), familiar( n5, n4 ), 
% 0.53/0.94    familiar( n4, n2 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 329, [ familiar( n6, n4 ), familiar( n4, n5 ), familiar( n4, n3 ), 
% 0.53/0.94    familiar( n5, n4 ), ~( familiar( n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 336, [ familiar( n6, n3 ), familiar( n3, n5 ), familiar( n3, n1 ), 
% 0.53/0.94    familiar( n5, n3 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 335, [ familiar( n6, n3 ), familiar( n3, n5 ), familiar( n5, n3 ), 
% 0.53/0.94    familiar( n3, n2 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 334, [ familiar( n6, n3 ), familiar( n3, n5 ), familiar( n5, n1 ), 
% 0.53/0.94    familiar( n1, n2 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 333, [ familiar( n6, n3 ), familiar( n3, n5 ), familiar( n2, n1 ), 
% 0.53/0.94    familiar( n5, n2 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 328, [ familiar( n6, n4 ), familiar( n4, n5 ), familiar( n5, n4 ), 
% 0.53/0.94    familiar( n4, n2 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 350, [ familiar( n6, n2 ), familiar( n2, n5 ), familiar( n4, n1 ), 
% 0.53/0.94    familiar( n5, n4 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 349, [ familiar( n6, n2 ), familiar( n2, n5 ), familiar( n5, n1 ), 
% 0.53/0.94    familiar( n1, n4 ), ~( familiar( n6, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 348, [ familiar( n6, n2 ), familiar( n2, n5 ), familiar( n5, n1 ), 
% 0.53/0.94    familiar( n1, n3 ), ~( familiar( n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 347, [ familiar( n6, n2 ), familiar( n2, n5 ), familiar( n5, n2 ), 
% 0.53/0.94    familiar( n2, n3 ), ~( familiar( n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 327, [ familiar( n6, n4 ), familiar( n4, n5 ), familiar( n3, n1 ), 
% 0.53/0.94    familiar( n5, n3 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 346, [ familiar( n6, n2 ), familiar( n2, n5 ), familiar( n4, n3 ), 
% 0.53/0.94    familiar( n5, n4 ), ~( familiar( n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 345, [ familiar( n6, n2 ), familiar( n2, n5 ), familiar( n5, n2 ), 
% 0.53/0.94    familiar( n2, n4 ), ~( familiar( n6, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 344, [ familiar( n6, n2 ), familiar( n2, n5 ), familiar( n5, n3 ), 
% 0.53/0.94    familiar( n3, n4 ), ~( familiar( n6, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 343, [ familiar( n6, n2 ), familiar( n2, n5 ), familiar( n3, n1 ), 
% 0.53/0.94    familiar( n5, n3 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 326, [ familiar( n6, n4 ), familiar( n4, n5 ), familiar( n5, n3 ), 
% 0.53/0.94    familiar( n3, n2 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 342, [ familiar( n6, n2 ), familiar( n2, n5 ), familiar( n2, n1 ), 
% 0.53/0.94    familiar( n5, n2 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 359, [ familiar( n6, n1 ), familiar( n1, n5 ), familiar( n5, n1 ), 
% 0.53/0.94    familiar( n1, n4 ), ~( familiar( n6, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 358, [ familiar( n6, n1 ), familiar( n1, n5 ), familiar( n5, n1 ), 
% 0.53/0.94    familiar( n1, n3 ), ~( familiar( n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 357, [ familiar( n6, n1 ), familiar( n1, n5 ), familiar( n5, n2 ), 
% 0.53/0.94    familiar( n2, n3 ), ~( familiar( n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 325, [ familiar( n6, n4 ), familiar( n4, n5 ), familiar( n5, n1 ), 
% 0.53/0.94    familiar( n1, n2 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 356, [ familiar( n6, n1 ), familiar( n1, n5 ), familiar( n4, n3 ), 
% 0.53/0.94    familiar( n5, n4 ), ~( familiar( n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 355, [ familiar( n6, n1 ), familiar( n1, n5 ), familiar( n5, n2 ), 
% 0.53/0.94    familiar( n2, n4 ), ~( familiar( n6, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 354, [ familiar( n6, n1 ), familiar( n1, n5 ), familiar( n5, n3 ), 
% 0.53/0.94    familiar( n3, n4 ), ~( familiar( n6, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 353, [ familiar( n6, n1 ), familiar( n1, n5 ), familiar( n5, n4 ), 
% 0.53/0.94    familiar( n4, n2 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 324, [ familiar( n6, n4 ), familiar( n4, n5 ), familiar( n2, n1 ), 
% 0.53/0.94    familiar( n5, n2 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 352, [ familiar( n6, n1 ), familiar( n1, n5 ), familiar( n5, n3 ), 
% 0.53/0.94    familiar( n3, n2 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 351, [ familiar( n6, n1 ), familiar( n1, n5 ), familiar( n5, n1 ), 
% 0.53/0.94    familiar( n1, n2 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 365, [ familiar( n5, n4 ), familiar( n6, n5 ), familiar( n3, n1 ), 
% 0.53/0.94    familiar( n4, n3 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 364, [ familiar( n5, n4 ), familiar( n6, n5 ), familiar( n4, n1 ), 
% 0.53/0.94    familiar( n1, n2 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 323, [ familiar( n5, n1 ), familiar( n1, n4 ), familiar( n4, n1 ), 
% 0.53/0.94    familiar( n1, n2 ), ~( familiar( n5, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 363, [ familiar( n5, n4 ), familiar( n6, n5 ), familiar( n2, n1 ), 
% 0.53/0.94    familiar( n4, n2 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 362, [ familiar( n5, n4 ), familiar( n6, n5 ), familiar( n3, n2 ), 
% 0.53/0.94    familiar( n4, n3 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 361, [ familiar( n5, n4 ), familiar( n6, n5 ), familiar( n4, n2 ), 
% 0.53/0.94    familiar( n2, n3 ), ~( familiar( n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 360, [ familiar( n5, n4 ), familiar( n6, n5 ), familiar( n1, n3 ), 
% 0.53/0.94    familiar( n4, n1 ), ~( familiar( n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 322, [ familiar( n5, n1 ), familiar( n1, n4 ), familiar( n3, n2 ), 
% 0.53/0.94    familiar( n4, n3 ), ~( familiar( n5, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 369, [ familiar( n5, n3 ), familiar( n3, n4 ), familiar( n3, n1 ), 
% 0.53/0.94    familiar( n4, n3 ), ~( familiar( n5, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 368, [ familiar( n5, n3 ), familiar( n3, n4 ), familiar( n4, n1 ), 
% 0.53/0.94    familiar( n1, n2 ), ~( familiar( n5, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 367, [ familiar( n5, n3 ), familiar( n3, n4 ), familiar( n2, n1 ), 
% 0.53/0.94    familiar( n4, n2 ), ~( familiar( n5, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 366, [ familiar( n5, n3 ), familiar( n3, n4 ), familiar( n3, n2 ), 
% 0.53/0.94    familiar( n4, n3 ), ~( familiar( n5, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 321, [ familiar( n5, n1 ), familiar( n1, n4 ), familiar( n4, n2 ), 
% 0.53/0.94    familiar( n2, n3 ), ~( familiar( n5, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 373, [ familiar( n6, n1 ), familiar( n1, n4 ), familiar( n4, n1 ), 
% 0.53/0.94    familiar( n1, n2 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 372, [ familiar( n6, n1 ), familiar( n1, n4 ), familiar( n3, n2 ), 
% 0.53/0.94    familiar( n4, n3 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 371, [ familiar( n6, n1 ), familiar( n1, n4 ), familiar( n4, n2 ), 
% 0.53/0.94    familiar( n2, n3 ), ~( familiar( n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 370, [ familiar( n6, n1 ), familiar( n1, n4 ), familiar( n1, n3 ), 
% 0.53/0.94    familiar( n4, n1 ), ~( familiar( n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 320, [ familiar( n5, n1 ), familiar( n1, n4 ), familiar( n1, n3 ), 
% 0.53/0.94    familiar( n4, n1 ), ~( familiar( n5, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 377, [ familiar( n6, n3 ), familiar( n3, n4 ), familiar( n3, n1 ), 
% 0.53/0.94    familiar( n4, n3 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 376, [ familiar( n6, n3 ), familiar( n3, n4 ), familiar( n4, n1 ), 
% 0.53/0.94    familiar( n1, n2 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 375, [ familiar( n6, n3 ), familiar( n3, n4 ), familiar( n2, n1 ), 
% 0.53/0.94    familiar( n4, n2 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 374, [ familiar( n6, n3 ), familiar( n3, n4 ), familiar( n3, n2 ), 
% 0.53/0.94    familiar( n4, n3 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 319, [ familiar( n5, n3 ), familiar( n6, n5 ), familiar( n2, n1 ), 
% 0.53/0.94    familiar( n3, n2 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 381, [ familiar( n5, n2 ), familiar( n2, n4 ), familiar( n3, n1 ), 
% 0.53/0.94    familiar( n4, n3 ), ~( familiar( n5, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 380, [ familiar( n5, n2 ), familiar( n2, n4 ), familiar( n2, n1 ), 
% 0.53/0.94    familiar( n4, n2 ), ~( familiar( n5, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 379, [ familiar( n5, n2 ), familiar( n2, n4 ), familiar( n4, n2 ), 
% 0.53/0.94    familiar( n2, n3 ), ~( familiar( n5, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 378, [ familiar( n5, n2 ), familiar( n2, n4 ), familiar( n1, n3 ), 
% 0.53/0.94    familiar( n4, n1 ), ~( familiar( n5, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 318, [ familiar( n5, n3 ), familiar( n6, n5 ), familiar( n3, n1 ), 
% 0.53/0.94    familiar( n1, n2 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 385, [ familiar( n6, n2 ), familiar( n2, n4 ), familiar( n3, n1 ), 
% 0.53/0.94    familiar( n4, n3 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 384, [ familiar( n6, n2 ), familiar( n2, n4 ), familiar( n2, n1 ), 
% 0.53/0.94    familiar( n4, n2 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 383, [ familiar( n6, n2 ), familiar( n2, n4 ), familiar( n4, n2 ), 
% 0.53/0.94    familiar( n2, n3 ), ~( familiar( n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 382, [ familiar( n6, n2 ), familiar( n2, n4 ), familiar( n1, n3 ), 
% 0.53/0.94    familiar( n4, n1 ), ~( familiar( n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 317, [ familiar( n4, n2 ), familiar( n2, n3 ), familiar( n2, n1 ), 
% 0.53/0.94    familiar( n3, n2 ), ~( familiar( n4, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 386, [ familiar( n6, n1 ), familiar( n1, n3 ), familiar( n3, n1 ), 
% 0.53/0.94    familiar( n1, n2 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 388, [ familiar( n4, n3 ), familiar( n5, n4 ), familiar( n2, n1 ), 
% 0.53/0.94    familiar( n3, n2 ), ~( familiar( n5, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 387, [ familiar( n4, n3 ), familiar( n5, n4 ), familiar( n3, n1 ), 
% 0.53/0.94    familiar( n1, n2 ), ~( familiar( n5, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 390, [ familiar( n4, n3 ), familiar( n6, n4 ), familiar( n2, n1 ), 
% 0.53/0.94    familiar( n3, n2 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 316, [ familiar( n4, n1 ), familiar( n1, n3 ), familiar( n3, n1 ), 
% 0.53/0.94    familiar( n1, n2 ), ~( familiar( n4, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 389, [ familiar( n4, n3 ), familiar( n6, n4 ), familiar( n3, n1 ), 
% 0.53/0.94    familiar( n1, n2 ), ~( familiar( n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 391, [ familiar( n5, n2 ), familiar( n2, n3 ), familiar( n2, n1 ), 
% 0.53/0.94    familiar( n3, n2 ), ~( familiar( n5, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 392, [ familiar( n6, n2 ), familiar( n2, n3 ), familiar( n2, n1 ), 
% 0.53/0.94    familiar( n3, n2 ), ~( familiar( n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 393, [ familiar( n5, n1 ), familiar( n1, n3 ), familiar( n3, n1 ), 
% 0.53/0.94    familiar( n1, n2 ), ~( familiar( n5, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 157, [ familiar( n5, n1 ), familiar( n1, n3 ), ~( familiar( n5, X )
% 0.53/0.94     ), ~( familiar( X, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 163, [ familiar( n6, n2 ), familiar( n2, n3 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 165, [ familiar( n5, n2 ), familiar( n2, n3 ), ~( familiar( n5, X )
% 0.53/0.94     ), ~( familiar( X, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 171, [ familiar( n4, n3 ), familiar( n6, n4 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 173, [ familiar( n4, n3 ), familiar( n5, n4 ), ~( familiar( n5, X )
% 0.53/0.94     ), ~( familiar( X, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 155, [ familiar( n6, n1 ), familiar( n1, n3 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 179, [ familiar( n3, n1 ), familiar( n4, n3 ), ~( familiar( n4, X )
% 0.53/0.94     ), ~( familiar( X, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 185, [ familiar( n6, n2 ), familiar( n2, n4 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 187, [ familiar( n5, n2 ), familiar( n2, n4 ), ~( familiar( n5, X )
% 0.53/0.94     ), ~( familiar( X, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 193, [ familiar( n6, n3 ), familiar( n3, n4 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 149, [ familiar( n6, n1 ), familiar( n1, n4 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 195, [ familiar( n5, n3 ), familiar( n3, n4 ), ~( familiar( n5, X )
% 0.53/0.94     ), ~( familiar( X, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 201, [ familiar( n5, n4 ), familiar( n6, n5 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 207, [ familiar( n4, n2 ), familiar( n5, n4 ), ~( familiar( n5, X )
% 0.53/0.94     ), ~( familiar( X, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 213, [ familiar( n3, n1 ), familiar( n5, n3 ), ~( familiar( n5, X )
% 0.53/0.94     ), ~( familiar( X, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 147, [ familiar( n6, n1 ), familiar( n1, n5 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 215, [ familiar( n6, n2 ), familiar( n2, n5 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 221, [ familiar( n6, n3 ), familiar( n3, n5 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 227, [ familiar( n6, n4 ), familiar( n4, n5 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 233, [ familiar( n3, n1 ), familiar( n6, n3 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 141, [ familiar( n5, n1 ), familiar( n1, n4 ), ~( familiar( n5, X )
% 0.53/0.94     ), ~( familiar( X, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 239, [ familiar( n5, n2 ), familiar( n6, n5 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 241, [ familiar( n4, n2 ), familiar( n6, n4 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 247, [ familiar( n5, n3 ), familiar( n6, n5 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 269, [ familiar( n3, n2 ), familiar( n5, n3 ), ~( familiar( n5, X )
% 0.53/0.94     ), ~( familiar( X, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 139, [ familiar( n5, n1 ), familiar( n6, n5 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 275, [ familiar( n3, n2 ), familiar( n6, n3 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 281, [ familiar( n6, n1 ), familiar( n1, n2 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 283, [ familiar( n5, n1 ), familiar( n1, n2 ), ~( familiar( n5, X )
% 0.53/0.94     ), ~( familiar( X, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 285, [ familiar( n2, n1 ), familiar( n3, n2 ), ~( familiar( n3, X )
% 0.53/0.94     ), ~( familiar( X, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 133, [ familiar( n4, n1 ), familiar( n5, n4 ), ~( familiar( n5, X )
% 0.53/0.94     ), ~( familiar( X, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 287, [ familiar( n4, n1 ), familiar( n1, n2 ), ~( familiar( n4, X )
% 0.53/0.94     ), ~( familiar( X, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 293, [ familiar( n3, n1 ), familiar( n1, n2 ), ~( familiar( n3, X )
% 0.53/0.94     ), ~( familiar( X, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 296, [ familiar( n2, n1 ), familiar( n4, n2 ), ~( familiar( n4, X )
% 0.53/0.94     ), ~( familiar( X, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 297, [ familiar( n3, n2 ), familiar( n4, n3 ), ~( familiar( n4, X )
% 0.53/0.94     ), ~( familiar( X, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 131, [ familiar( n4, n1 ), familiar( n6, n4 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 303, [ familiar( n4, n2 ), familiar( n2, n3 ), ~( familiar( n4, X )
% 0.53/0.94     ), ~( familiar( X, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 305, [ familiar( n2, n1 ), familiar( n5, n2 ), ~( familiar( n5, X )
% 0.53/0.94     ), ~( familiar( X, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 307, [ familiar( n4, n1 ), familiar( n1, n3 ), ~( familiar( n4, X )
% 0.53/0.94     ), ~( familiar( X, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 137, [ familiar( n5, n1 ), familiar( n2, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 129, [ familiar( n4, n1 ), familiar( n2, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 136, [ familiar( n5, n1 ), familiar( n3, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 145, [ familiar( n6, n1 ), familiar( n2, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 144, [ familiar( n6, n1 ), familiar( n3, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 153, [ familiar( n1, n3 ), familiar( n2, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 128, [ familiar( n4, n1 ), familiar( n3, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 152, [ familiar( n1, n3 ), familiar( n4, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 161, [ familiar( n2, n3 ), familiar( n1, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 160, [ familiar( n2, n3 ), familiar( n4, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 169, [ familiar( n4, n3 ), familiar( n1, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 125, [ familiar( n2, n1 ), familiar( n6, n2 ), ~( familiar( n6, X )
% 0.53/0.94     ), ~( familiar( X, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 315, [ familiar( n6, n2 ), familiar( n1, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 314, [ familiar( n6, n2 ), familiar( n3, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 313, [ familiar( n6, n2 ), familiar( n4, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 312, [ familiar( n6, n2 ), familiar( n5, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 123, [ familiar( n6, n2 ), ~( 'not_familiar'( n2, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 311, [ familiar( n5, n2 ), familiar( n1, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 310, [ familiar( n5, n2 ), familiar( n3, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 309, [ familiar( n5, n2 ), familiar( n4, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 308, [ familiar( n5, n2 ), familiar( n6, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 121, [ familiar( n5, n2 ), ~( 'not_familiar'( n2, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 168, [ familiar( n4, n3 ), familiar( n2, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 177, [ familiar( n1, n4 ), familiar( n2, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 183, [ familiar( n2, n4 ), familiar( n1, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 182, [ familiar( n2, n4 ), familiar( n3, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 120, [ familiar( n2, n1 ), familiar( n5, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 306, [ familiar( n1, n3 ), familiar( n4, n1 ), familiar( n3, n4 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 191, [ familiar( n3, n4 ), familiar( n1, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 190, [ familiar( n3, n4 ), familiar( n2, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 199, [ familiar( n5, n4 ), familiar( n1, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 119, [ familiar( n3, n1 ), familiar( n2, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 304, [ familiar( n2, n1 ), familiar( n5, n2 ), familiar( n1, n5 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 206, [ familiar( n1, n5 ), familiar( n2, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 212, [ familiar( n2, n5 ), familiar( n1, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 211, [ familiar( n2, n5 ), familiar( n3, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 118, [ familiar( n3, n1 ), familiar( n4, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 219, [ familiar( n3, n5 ), familiar( n1, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 225, [ familiar( n4, n5 ), familiar( n1, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 231, [ familiar( n1, n6 ), familiar( n2, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 237, [ familiar( n2, n6 ), familiar( n1, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 117, [ familiar( n3, n1 ), familiar( n5, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 236, [ familiar( n2, n6 ), familiar( n3, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 245, [ familiar( n3, n6 ), familiar( n1, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 267, [ familiar( n5, n3 ), familiar( n1, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 301, [ familiar( n4, n2 ), familiar( n1, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 116, [ familiar( n3, n1 ), familiar( n6, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 302, [ familiar( n4, n2 ), familiar( n2, n3 ), familiar( n3, n4 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 300, [ familiar( n4, n2 ), familiar( n3, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 299, [ familiar( n4, n2 ), familiar( n5, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 298, [ familiar( n4, n2 ), familiar( n6, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 115, [ familiar( n4, n2 ), ~( 'not_familiar'( n2, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 273, [ familiar( n6, n3 ), familiar( n1, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 292, [ familiar( n3, n2 ), familiar( n1, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 294, [ familiar( n3, n2 ), familiar( n4, n3 ), familiar( n2, n4 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 295, [ familiar( n2, n1 ), familiar( n4, n2 ), familiar( n1, n4 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 114, [ familiar( n2, n1 ), familiar( n4, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 291, [ familiar( n3, n2 ), familiar( n4, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 290, [ familiar( n3, n2 ), familiar( n5, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 289, [ familiar( n3, n2 ), familiar( n6, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 288, [ familiar( n3, n1 ), familiar( n1, n2 ), familiar( n2, n3 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 113, [ familiar( n3, n2 ), ~( 'not_familiar'( n2, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 279, [ familiar( n1, n2 ), familiar( n3, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 286, [ familiar( n4, n1 ), familiar( n1, n2 ), familiar( n2, n4 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 278, [ familiar( n1, n2 ), familiar( n4, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 284, [ familiar( n2, n1 ), familiar( n3, n2 ), familiar( n1, n3 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 112, [ familiar( n2, n1 ), familiar( n3, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 282, [ familiar( n5, n1 ), familiar( n1, n2 ), familiar( n2, n5 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 277, [ familiar( n1, n2 ), familiar( n5, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 280, [ familiar( n6, n1 ), familiar( n1, n2 ), familiar( n2, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 276, [ familiar( n1, n2 ), familiar( n6, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n2, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 111, [ familiar( n1, n2 ), ~( 'not_familiar'( n2, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 274, [ familiar( n6, n3 ), familiar( n3, n2 ), familiar( n2, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 272, [ familiar( n6, n3 ), familiar( n2, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 271, [ familiar( n6, n3 ), familiar( n4, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 270, [ familiar( n6, n3 ), familiar( n5, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 110, [ familiar( n6, n3 ), ~( 'not_familiar'( n3, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 268, [ familiar( n5, n3 ), familiar( n3, n2 ), familiar( n2, n5 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 266, [ familiar( n5, n3 ), familiar( n2, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 265, [ familiar( n5, n3 ), familiar( n4, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 264, [ familiar( n5, n3 ), familiar( n6, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 109, [ familiar( n5, n3 ), ~( 'not_familiar'( n3, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 263, [ familiar( n6, n4 ), familiar( n1, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 262, [ familiar( n6, n4 ), familiar( n2, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 261, [ familiar( n6, n4 ), familiar( n3, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 260, [ familiar( n6, n4 ), familiar( n5, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 108, [ familiar( n6, n4 ), ~( 'not_familiar'( n4, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 259, [ familiar( n6, n5 ), familiar( n1, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 258, [ familiar( n6, n5 ), familiar( n2, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 257, [ familiar( n6, n5 ), familiar( n3, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 256, [ familiar( n6, n5 ), familiar( n4, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 107, [ familiar( n6, n5 ), ~( 'not_familiar'( n5, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 255, [ familiar( n5, n6 ), familiar( n1, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 254, [ familiar( n5, n6 ), familiar( n2, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 253, [ familiar( n5, n6 ), familiar( n3, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 252, [ familiar( n5, n6 ), familiar( n4, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 106, [ familiar( n5, n6 ), ~( 'not_familiar'( n6, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 251, [ familiar( n4, n6 ), familiar( n1, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 250, [ familiar( n4, n6 ), familiar( n2, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 249, [ familiar( n4, n6 ), familiar( n3, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 248, [ familiar( n4, n6 ), familiar( n5, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 105, [ familiar( n4, n6 ), ~( 'not_familiar'( n6, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 244, [ familiar( n3, n6 ), familiar( n2, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 243, [ familiar( n3, n6 ), familiar( n4, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 246, [ familiar( n5, n3 ), familiar( n6, n5 ), familiar( n3, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 242, [ familiar( n3, n6 ), familiar( n5, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 104, [ familiar( n3, n6 ), ~( 'not_familiar'( n6, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 240, [ familiar( n4, n2 ), familiar( n6, n4 ), familiar( n2, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 235, [ familiar( n2, n6 ), familiar( n4, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 238, [ familiar( n5, n2 ), familiar( n6, n5 ), familiar( n2, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 234, [ familiar( n2, n6 ), familiar( n5, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 103, [ familiar( n2, n6 ), ~( 'not_familiar'( n6, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 232, [ familiar( n3, n1 ), familiar( n6, n3 ), familiar( n1, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 230, [ familiar( n1, n6 ), familiar( n3, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 229, [ familiar( n1, n6 ), familiar( n4, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 228, [ familiar( n1, n6 ), familiar( n5, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n6, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 102, [ familiar( n1, n6 ), ~( 'not_familiar'( n6, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 224, [ familiar( n4, n5 ), familiar( n2, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 223, [ familiar( n4, n5 ), familiar( n3, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 226, [ familiar( n6, n4 ), familiar( n4, n5 ), familiar( n5, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 222, [ familiar( n4, n5 ), familiar( n6, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 96, [ familiar( n4, n5 ), ~( 'not_familiar'( n5, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 218, [ familiar( n3, n5 ), familiar( n2, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 217, [ familiar( n3, n5 ), familiar( n4, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 220, [ familiar( n6, n3 ), familiar( n3, n5 ), familiar( n5, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 216, [ familiar( n3, n5 ), familiar( n6, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 95, [ familiar( n3, n5 ), ~( 'not_familiar'( n5, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 210, [ familiar( n2, n5 ), familiar( n4, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 214, [ familiar( n6, n2 ), familiar( n2, n5 ), familiar( n5, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 209, [ familiar( n2, n5 ), familiar( n6, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 208, [ familiar( n3, n1 ), familiar( n5, n3 ), familiar( n1, n5 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 94, [ familiar( n2, n5 ), ~( 'not_familiar'( n5, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 205, [ familiar( n1, n5 ), familiar( n3, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 204, [ familiar( n1, n5 ), familiar( n4, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 203, [ familiar( n1, n5 ), familiar( n6, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n5, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 202, [ familiar( n5, n4 ), familiar( n4, n2 ), familiar( n2, n5 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 93, [ familiar( n1, n5 ), ~( 'not_familiar'( n5, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 198, [ familiar( n5, n4 ), familiar( n2, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 197, [ familiar( n5, n4 ), familiar( n3, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 200, [ familiar( n5, n4 ), familiar( n6, n5 ), familiar( n4, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 196, [ familiar( n5, n4 ), familiar( n6, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 87, [ familiar( n5, n4 ), ~( 'not_familiar'( n4, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 194, [ familiar( n5, n3 ), familiar( n3, n4 ), familiar( n4, n5 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 189, [ familiar( n3, n4 ), familiar( n5, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 192, [ familiar( n6, n3 ), familiar( n3, n4 ), familiar( n4, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 188, [ familiar( n3, n4 ), familiar( n6, n3 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 86, [ familiar( n3, n4 ), ~( 'not_familiar'( n4, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 186, [ familiar( n5, n2 ), familiar( n2, n4 ), familiar( n4, n5 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 181, [ familiar( n2, n4 ), familiar( n5, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 184, [ familiar( n6, n2 ), familiar( n2, n4 ), familiar( n4, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 180, [ familiar( n2, n4 ), familiar( n6, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 85, [ familiar( n2, n4 ), ~( 'not_familiar'( n4, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 178, [ familiar( n3, n1 ), familiar( n4, n3 ), familiar( n1, n4 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 176, [ familiar( n1, n4 ), familiar( n3, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 175, [ familiar( n1, n4 ), familiar( n5, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 174, [ familiar( n1, n4 ), familiar( n6, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n4, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 84, [ familiar( n1, n4 ), ~( 'not_familiar'( n4, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 172, [ familiar( n4, n3 ), familiar( n5, n4 ), familiar( n3, n5 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 167, [ familiar( n4, n3 ), familiar( n5, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 170, [ familiar( n4, n3 ), familiar( n6, n4 ), familiar( n3, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 166, [ familiar( n4, n3 ), familiar( n6, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 78, [ familiar( n4, n3 ), ~( 'not_familiar'( n3, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 164, [ familiar( n5, n2 ), familiar( n2, n3 ), familiar( n3, n5 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 159, [ familiar( n2, n3 ), familiar( n5, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 162, [ familiar( n6, n2 ), familiar( n2, n3 ), familiar( n3, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 158, [ familiar( n2, n3 ), familiar( n6, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 77, [ familiar( n2, n3 ), ~( 'not_familiar'( n3, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 156, [ familiar( n5, n1 ), familiar( n1, n3 ), familiar( n3, n5 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 151, [ familiar( n1, n3 ), familiar( n5, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 154, [ familiar( n6, n1 ), familiar( n1, n3 ), familiar( n3, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 150, [ familiar( n1, n3 ), familiar( n6, n1 ), ~( 'not_familiar'( 
% 0.53/0.94    n3, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 76, [ familiar( n1, n3 ), ~( 'not_familiar'( n3, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 148, [ familiar( n6, n1 ), familiar( n1, n4 ), familiar( n4, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 143, [ familiar( n6, n1 ), familiar( n4, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 146, [ familiar( n6, n1 ), familiar( n1, n5 ), familiar( n5, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 142, [ familiar( n6, n1 ), familiar( n5, n6 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 59, [ familiar( n6, n1 ), ~( 'not_familiar'( n1, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 140, [ familiar( n5, n1 ), familiar( n1, n4 ), familiar( n4, n5 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 135, [ familiar( n5, n1 ), familiar( n4, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 138, [ familiar( n5, n1 ), familiar( n6, n5 ), familiar( n1, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 134, [ familiar( n5, n1 ), familiar( n6, n5 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 58, [ familiar( n5, n1 ), ~( 'not_familiar'( n1, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 132, [ familiar( n4, n1 ), familiar( n5, n4 ), familiar( n1, n5 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 127, [ familiar( n4, n1 ), familiar( n5, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 130, [ familiar( n4, n1 ), familiar( n6, n4 ), familiar( n1, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 126, [ familiar( n4, n1 ), familiar( n6, n4 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 56, [ familiar( n4, n1 ), ~( 'not_familiar'( n1, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 124, [ familiar( n2, n1 ), familiar( n6, n2 ), familiar( n1, n6 ) ]
% 0.53/0.94     )
% 0.53/0.94  .
% 0.53/0.94  clause( 122, [ familiar( n2, n1 ), familiar( n6, n2 ), ~( 'not_familiar'( 
% 0.53/0.94    n1, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 70, [ familiar( n6, n2 ), 'not_familiar'( n6, n2 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 69, [ familiar( n5, n2 ), 'not_familiar'( n5, n2 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 55, [ familiar( n3, n1 ), ~( 'not_familiar'( n1, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 68, [ familiar( n4, n2 ), 'not_familiar'( n4, n2 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 67, [ familiar( n3, n2 ), 'not_familiar'( n3, n2 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 66, [ familiar( n1, n2 ), 'not_familiar'( n1, n2 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 75, [ familiar( n6, n3 ), 'not_familiar'( n6, n3 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 54, [ familiar( n2, n1 ), ~( 'not_familiar'( n1, X ) ), ~( 
% 0.53/0.94    'not_familiar'( X, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 74, [ familiar( n5, n3 ), 'not_familiar'( n5, n3 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 83, [ familiar( n6, n4 ), 'not_familiar'( n6, n4 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 92, [ familiar( n6, n5 ), 'not_familiar'( n6, n5 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 101, [ familiar( n5, n6 ), 'not_familiar'( n5, n6 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 100, [ familiar( n4, n6 ), 'not_familiar'( n4, n6 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 99, [ familiar( n3, n6 ), 'not_familiar'( n3, n6 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 98, [ familiar( n2, n6 ), 'not_familiar'( n2, n6 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 97, [ familiar( n1, n6 ), 'not_familiar'( n1, n6 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 47, [ 'not_familiar'( X, n6 ), familiar( X, n6 ), ~( 'not_equal'( X
% 0.53/0.94    , n6 ) ), ~( person( X ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 91, [ familiar( n4, n5 ), 'not_familiar'( n4, n5 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 90, [ familiar( n3, n5 ), 'not_familiar'( n3, n5 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 89, [ familiar( n2, n5 ), 'not_familiar'( n2, n5 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 88, [ familiar( n1, n5 ), 'not_familiar'( n1, n5 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 46, [ 'not_familiar'( X, n5 ), familiar( X, n5 ), ~( 'not_equal'( X
% 0.53/0.94    , n5 ) ), ~( person( X ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 82, [ familiar( n5, n4 ), 'not_familiar'( n5, n4 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 81, [ familiar( n3, n4 ), 'not_familiar'( n3, n4 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 80, [ familiar( n2, n4 ), 'not_familiar'( n2, n4 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 79, [ familiar( n1, n4 ), 'not_familiar'( n1, n4 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 45, [ 'not_familiar'( X, n4 ), familiar( X, n4 ), ~( 'not_equal'( X
% 0.53/0.94    , n4 ) ), ~( person( X ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 73, [ familiar( n4, n3 ), 'not_familiar'( n4, n3 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 72, [ familiar( n2, n3 ), 'not_familiar'( n2, n3 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 71, [ familiar( n1, n3 ), 'not_familiar'( n1, n3 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 65, [ ~( 'not_equal'( n6, n6 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 44, [ 'not_familiar'( X, n3 ), familiar( X, n3 ), ~( 'not_equal'( X
% 0.53/0.94    , n3 ) ), ~( person( X ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 64, [ ~( 'not_equal'( n5, n5 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 63, [ ~( 'not_equal'( n4, n4 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 62, [ ~( 'not_equal'( n3, n3 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 61, [ ~( 'not_equal'( n2, n2 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 43, [ 'not_familiar'( X, n2 ), familiar( X, n2 ), ~( 'not_equal'( X
% 0.53/0.94    , n2 ) ), ~( person( X ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 60, [ ~( 'not_equal'( n1, n1 ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 57, [ ~( 'not_equal'( X, X ) ), ~( person( X ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 53, [ familiar( n6, n1 ), 'not_familiar'( n6, n1 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 52, [ familiar( n5, n1 ), 'not_familiar'( n5, n1 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 51, [ familiar( n4, n1 ), 'not_familiar'( n4, n1 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 50, [ familiar( n3, n1 ), 'not_familiar'( n3, n1 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 49, [ familiar( n2, n1 ), 'not_familiar'( n2, n1 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 42, [ 'not_familiar'( X, n1 ), familiar( X, n1 ), ~( 'not_equal'( X
% 0.53/0.94    , n1 ) ), ~( person( X ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 36, [ familiar( X, Y ), ~( person( X ) ), 'not_familiar'( X, Y ), 
% 0.53/0.94    ~( 'not_equal'( X, Y ) ), ~( person( Y ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 37, [ ~( familiar( Y, Z ) ), ~( familiar( X, Y ) ), ~( familiar( Z
% 0.53/0.94    , X ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 38, [ ~( 'not_familiar'( Y, Z ) ), ~( 'not_familiar'( X, Y ) ), ~( 
% 0.53/0.94    'not_familiar'( Z, X ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 40, [ ~( familiar( X, X ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 41, [ ~( 'not_familiar'( X, X ) ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 11, [ 'not_equal'( n2, n1 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 12, [ 'not_equal'( n2, n3 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 13, [ 'not_equal'( n2, n4 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 14, [ 'not_equal'( n2, n5 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 15, [ 'not_equal'( n2, n6 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 10, [ 'not_equal'( n1, n6 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 16, [ 'not_equal'( n3, n1 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 17, [ 'not_equal'( n3, n2 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 18, [ 'not_equal'( n3, n4 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 19, [ 'not_equal'( n3, n5 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 9, [ 'not_equal'( n1, n5 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 20, [ 'not_equal'( n3, n6 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 21, [ 'not_equal'( n4, n1 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 22, [ 'not_equal'( n4, n2 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 23, [ 'not_equal'( n4, n3 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 8, [ 'not_equal'( n1, n4 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 24, [ 'not_equal'( n4, n5 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 25, [ 'not_equal'( n4, n6 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 26, [ 'not_equal'( n5, n1 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 27, [ 'not_equal'( n5, n2 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 7, [ 'not_equal'( n1, n3 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 28, [ 'not_equal'( n5, n3 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 29, [ 'not_equal'( n5, n4 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 30, [ 'not_equal'( n5, n6 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 31, [ 'not_equal'( n6, n1 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 6, [ 'not_equal'( n1, n2 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 32, [ 'not_equal'( n6, n2 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 33, [ 'not_equal'( n6, n3 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 34, [ 'not_equal'( n6, n4 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 35, [ 'not_equal'( n6, n5 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 0, [ person( n1 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 1, [ person( n2 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 2, [ person( n3 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 3, [ person( n4 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 4, [ person( n5 ) ] )
% 0.53/0.94  .
% 0.53/0.94  clause( 5, [ person( n6 ) ] )
% 0.53/0.94  .
% 0.53/0.94  
% 0.53/0.94  
% 0.53/0.94  % SZS output end Saturation
% 0.53/0.94  end of saturation!
% 0.53/0.94  
% 0.53/0.94  Memory use:
% 0.53/0.94  
% 0.53/0.94  space for terms:        4630
% 0.53/0.94  space for clauses:      17521
% 0.53/0.94  
% 0.53/0.94  
% 0.53/0.94  clauses generated:      543
% 0.53/0.94  clauses kept:           394
% 0.53/0.94  clauses selected:       392
% 0.53/0.94  clauses deleted:        2
% 0.53/0.94  clauses inuse deleted:  0
% 0.53/0.94  
% 0.53/0.94  subsentry:          2973
% 0.53/0.94  literals s-matched: 684
% 0.53/0.94  literals matched:   684
% 0.53/0.94  full subsumption:   240
% 0.53/0.94  
% 0.53/0.94  checksum:           440034
% 0.53/0.94  
% 0.53/0.94  
% 0.53/0.94  Bliksem ended
%------------------------------------------------------------------------------