TSTP Solution File: SET831-2 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET831-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n029.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 22:52:27 EDT 2022

% Result   : Unsatisfiable 3.06s 3.47s
% Output   : Refutation 3.06s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SET831-2 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.13/0.35  % Computer : n029.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % DateTime : Mon Jul 11 02:53:01 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 3.06/3.47  *** allocated 10000 integers for termspace/termends
% 3.06/3.47  *** allocated 10000 integers for clauses
% 3.06/3.47  *** allocated 10000 integers for justifications
% 3.06/3.47  Bliksem 1.12
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  Automatic Strategy Selection
% 3.06/3.47  
% 3.06/3.47  Clauses:
% 3.06/3.47  [
% 3.06/3.47     [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), 'c_lessequals'( 'v_X', 
% 3.06/3.47    'v_Y', 'tc_set'( 't_a' ) ) ],
% 3.06/3.47     [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), 'c_lessequals'( 'v_X', 
% 3.06/3.47    'v_Z', 'tc_set'( 't_a' ) ) ],
% 3.06/3.47     [ 'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 'v_X', 'v_Y', 
% 3.06/3.47    'tc_set'( 't_a' ) ) ), ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) )
% 3.06/3.47     ],
% 3.06/3.47     [ 'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 'v_X', 'v_Y', 
% 3.06/3.47    'tc_set'( 't_a' ) ) ), ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) )
% 3.06/3.47     ],
% 3.06/3.47     [ ~( 'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ), ~( 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ), ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z'
% 3.06/3.47    , 't_a' ) ) ) ],
% 3.06/3.47     [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), 'c_lessequals'( X, 'v_X'
% 3.06/3.47    , 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( X, 'v_Z', 'tc_set'( 't_a' ) ) )
% 3.06/3.47    , ~( 'c_lessequals'( X, 'v_Y', 'tc_set'( 't_a' ) ) ) ],
% 3.06/3.47     [ ~( 'c_in'( X, 'c_inter'( Y, Z, T ), T ) ), 'c_in'( X, Z, T ) ],
% 3.06/3.47     [ ~( 'c_in'( X, 'c_inter'( Y, Z, T ), T ) ), 'c_in'( X, Y, T ) ],
% 3.06/3.47     [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( X, T, Z ) ), 'c_in'( X, 'c_inter'( 
% 3.06/3.47    T, Y, Z ), Z ) ],
% 3.06/3.47     [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_lessequals'( Y, T, 'tc_set'( Z ) ) ), 
% 3.06/3.47    'c_in'( X, T, Z ) ],
% 3.06/3.47     [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 'c_lessequals'( X, Y
% 3.06/3.47    , 'tc_set'( Z ) ) ],
% 3.06/3.47     [ ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ), 'c_lessequals'( 
% 3.06/3.47    X, Y, 'tc_set'( Z ) ) ],
% 3.06/3.47     [ ~( 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ), ~( 'c_lessequals'( Y, X, 
% 3.06/3.47    'tc_set'( Z ) ) ), =( Y, X ) ]
% 3.06/3.47  ] .
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  percentage equality = 0.189189, percentage horn = 0.692308
% 3.06/3.47  This is a problem with some equality
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  Options Used:
% 3.06/3.47  
% 3.06/3.47  useres =            1
% 3.06/3.47  useparamod =        1
% 3.06/3.47  useeqrefl =         1
% 3.06/3.47  useeqfact =         1
% 3.06/3.47  usefactor =         1
% 3.06/3.47  usesimpsplitting =  0
% 3.06/3.47  usesimpdemod =      5
% 3.06/3.47  usesimpres =        3
% 3.06/3.47  
% 3.06/3.47  resimpinuse      =  1000
% 3.06/3.47  resimpclauses =     20000
% 3.06/3.47  substype =          eqrewr
% 3.06/3.47  backwardsubs =      1
% 3.06/3.47  selectoldest =      5
% 3.06/3.47  
% 3.06/3.47  litorderings [0] =  split
% 3.06/3.47  litorderings [1] =  extend the termordering, first sorting on arguments
% 3.06/3.47  
% 3.06/3.47  termordering =      kbo
% 3.06/3.47  
% 3.06/3.47  litapriori =        0
% 3.06/3.47  termapriori =       1
% 3.06/3.47  litaposteriori =    0
% 3.06/3.47  termaposteriori =   0
% 3.06/3.47  demodaposteriori =  0
% 3.06/3.47  ordereqreflfact =   0
% 3.06/3.47  
% 3.06/3.47  litselect =         negord
% 3.06/3.47  
% 3.06/3.47  maxweight =         15
% 3.06/3.47  maxdepth =          30000
% 3.06/3.47  maxlength =         115
% 3.06/3.47  maxnrvars =         195
% 3.06/3.47  excuselevel =       1
% 3.06/3.47  increasemaxweight = 1
% 3.06/3.47  
% 3.06/3.47  maxselected =       10000000
% 3.06/3.47  maxnrclauses =      10000000
% 3.06/3.47  
% 3.06/3.47  showgenerated =    0
% 3.06/3.47  showkept =         0
% 3.06/3.47  showselected =     0
% 3.06/3.47  showdeleted =      0
% 3.06/3.47  showresimp =       1
% 3.06/3.47  showstatus =       2000
% 3.06/3.47  
% 3.06/3.47  prologoutput =     1
% 3.06/3.47  nrgoals =          5000000
% 3.06/3.47  totalproof =       1
% 3.06/3.47  
% 3.06/3.47  Symbols occurring in the translation:
% 3.06/3.47  
% 3.06/3.47  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 3.06/3.47  .  [1, 2]      (w:1, o:25, a:1, s:1, b:0), 
% 3.06/3.47  !  [4, 1]      (w:0, o:19, a:1, s:1, b:0), 
% 3.06/3.47  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 3.06/3.47  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 3.06/3.47  'v_X'  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 3.06/3.47  'v_Y'  [40, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 3.06/3.47  'v_Z'  [41, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 3.06/3.47  't_a'  [42, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 3.06/3.47  'c_inter'  [43, 3]      (w:1, o:50, a:1, s:1, b:0), 
% 3.06/3.47  'tc_set'  [44, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 3.06/3.47  'c_lessequals'  [45, 3]      (w:1, o:51, a:1, s:1, b:0), 
% 3.06/3.47  'v_x'  [46, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 3.06/3.47  'c_in'  [52, 3]      (w:1, o:52, a:1, s:1, b:0), 
% 3.06/3.47  'c_Main_OsubsetI__1'  [53, 3]      (w:1, o:53, a:1, s:1, b:0).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  Starting Search:
% 3.06/3.47  
% 3.06/3.47  Resimplifying inuse:
% 3.06/3.47  Done
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  Intermediate Status:
% 3.06/3.47  Generated:    302586
% 3.06/3.47  Kept:         2024
% 3.06/3.47  Inuse:        1072
% 3.06/3.47  Deleted:      361
% 3.06/3.47  Deletedinuse: 144
% 3.06/3.47  
% 3.06/3.47  Resimplifying inuse:
% 3.06/3.47  Done
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  Bliksems!, er is een bewijs:
% 3.06/3.47  % SZS status Unsatisfiable
% 3.06/3.47  % SZS output start Refutation
% 3.06/3.47  
% 3.06/3.47  clause( 0, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 1, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 2, [ 'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ), ~( 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ), ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a'
% 3.06/3.47     ), 'v_X' ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 3, [ 'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ), ~( 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ), ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a'
% 3.06/3.47     ), 'v_X' ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 4, [ ~( 'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ), ~( 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ), ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a'
% 3.06/3.47     ), 'v_X' ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 5, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), 'c_lessequals'( 
% 3.06/3.47    X, 'v_X', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( X, 'v_Z', 'tc_set'( 
% 3.06/3.47    't_a' ) ) ), ~( 'c_lessequals'( X, 'v_Y', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 6, [ ~( 'c_in'( X, 'c_inter'( Y, Z, T ), T ) ), 'c_in'( X, Z, T ) ]
% 3.06/3.47     )
% 3.06/3.47  .
% 3.06/3.47  clause( 7, [ ~( 'c_in'( X, 'c_inter'( Y, Z, T ), T ) ), 'c_in'( X, Y, T ) ]
% 3.06/3.47     )
% 3.06/3.47  .
% 3.06/3.47  clause( 8, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( X, T, Z ) ), 'c_in'( X, 
% 3.06/3.47    'c_inter'( T, Y, Z ), Z ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 9, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_lessequals'( Y, T, 'tc_set'( Z )
% 3.06/3.47     ) ), 'c_in'( X, T, Z ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 10, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 
% 3.06/3.47    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 11, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ), 
% 3.06/3.47    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 12, [ ~( 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    Y, X, 'tc_set'( Z ) ) ), =( Y, X ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 13, [ ~( 'c_in'( X, Y, Z ) ), 'c_in'( X, 'c_inter'( Y, Y, Z ), Z )
% 3.06/3.47     ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 26, [ 'c_lessequals'( X, Y, 'tc_set'( Z ) ), ~( 'c_in'( 
% 3.06/3.47    'c_Main_OsubsetI__1'( X, Y, Z ), 'c_inter'( T, Y, Z ), Z ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 27, [ 'c_lessequals'( X, Y, 'tc_set'( Z ) ), ~( 'c_in'( 
% 3.06/3.47    'c_Main_OsubsetI__1'( X, Y, Z ), 'c_inter'( Y, T, Z ), Z ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 31, [ 'c_lessequals'( X, Y, 'tc_set'( Z ) ), 'c_in'( 
% 3.06/3.47    'c_Main_OsubsetI__1'( X, Y, Z ), 'c_inter'( X, X, Z ), Z ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 53, [ ~( 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ), =( X, Y ), ~( 
% 3.06/3.47    'c_in'( 'c_Main_OsubsetI__1'( Y, X, Z ), X, Z ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 137, [ 'c_lessequals'( 'c_inter'( X, Y, Z ), Y, 'tc_set'( Z ) ) ]
% 3.06/3.47     )
% 3.06/3.47  .
% 3.06/3.47  clause( 144, [ 'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 145, [ ~( 'c_in'( X, 'v_X', 't_a' ) ), 'c_in'( X, 'v_Z', 't_a' ) ]
% 3.06/3.47     )
% 3.06/3.47  .
% 3.06/3.47  clause( 153, [ ~( 'c_in'( X, 'v_X', 't_a' ) ), ~( 'c_in'( X, Y, 't_a' ) ), 
% 3.06/3.47    'c_in'( X, 'c_inter'( Y, 'v_Z', 't_a' ), 't_a' ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 181, [ 'c_lessequals'( 'c_inter'( X, Y, Z ), X, 'tc_set'( Z ) ) ]
% 3.06/3.47     )
% 3.06/3.47  .
% 3.06/3.47  clause( 186, [ 'c_lessequals'( 'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 187, [ ~( 'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ), ~( 
% 3.06/3.47    =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 188, [ 'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ), ~( =( 
% 3.06/3.47    'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 189, [ ~( 'c_in'( X, 'v_X', 't_a' ) ), 'c_in'( X, 'v_Y', 't_a' ) ]
% 3.06/3.47     )
% 3.06/3.47  .
% 3.06/3.47  clause( 190, [ 'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ), ~( =( 
% 3.06/3.47    'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 202, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ), 'v_Y', 
% 3.06/3.47    't_a' ), 'c_lessequals'( 'v_X', X, 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 228, [ 'c_lessequals'( X, 'c_inter'( X, X, Y ), 'tc_set'( Y ) ) ]
% 3.06/3.47     )
% 3.06/3.47  .
% 3.06/3.47  clause( 229, [ =( 'c_inter'( X, X, Y ), X ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 231, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 'c_in'( 
% 3.06/3.47    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_x', 't_a' ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 234, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 'c_in'( 
% 3.06/3.47    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_X', 't_a' ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 238, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 'c_in'( 
% 3.06/3.47    X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Z', 't_a' ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 244, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 'c_in'( 
% 3.06/3.47    X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Y', 't_a' ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 519, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 'c_in'( 
% 3.06/3.47    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Y', 't_a' ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 522, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 'c_in'( 
% 3.06/3.47    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Z', 't_a' ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 819, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ), 'c_inter'( 
% 3.06/3.47    'v_Y', 'v_Z', 't_a' ), 't_a' ), 'c_lessequals'( 'v_X', X, 'tc_set'( 't_a'
% 3.06/3.47     ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 1470, [ ~( 'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X'
% 3.06/3.47    , 'tc_set'( 't_a' ) ) ), =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ]
% 3.06/3.47     )
% 3.06/3.47  .
% 3.06/3.47  clause( 1496, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), ~( 
% 3.06/3.47    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_Y', 'tc_set'( 't_a'
% 3.06/3.47     ) ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 1509, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 1519, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Z'
% 3.06/3.47    , 't_a' ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 1521, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Y'
% 3.06/3.47    , 't_a' ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 1530, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 
% 3.06/3.47    'v_X', 't_a' ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 1542, [ ~( 'c_in'( X, 'v_Z', 't_a' ) ), ~( 'c_in'( X, 'v_Y', 't_a'
% 3.06/3.47     ) ), 'c_in'( X, 'v_X', 't_a' ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 2260, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 
% 3.06/3.47    'v_Y', 't_a' ) ) ] )
% 3.06/3.47  .
% 3.06/3.47  clause( 2296, [] )
% 3.06/3.47  .
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  % SZS output end Refutation
% 3.06/3.47  found a proof!
% 3.06/3.47  
% 3.06/3.47  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 3.06/3.47  
% 3.06/3.47  initialclauses(
% 3.06/3.47  [ clause( 2298, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , clause( 2299, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , clause( 2300, [ 'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ), ~( 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ), ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z'
% 3.06/3.47    , 't_a' ) ) ) ] )
% 3.06/3.47  , clause( 2301, [ 'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ), ~( 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ), ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z'
% 3.06/3.47    , 't_a' ) ) ) ] )
% 3.06/3.47  , clause( 2302, [ ~( 'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ), 
% 3.06/3.47    ~( 'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ), ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z'
% 3.06/3.47    , 't_a' ) ) ) ] )
% 3.06/3.47  , clause( 2303, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), 
% 3.06/3.47    'c_lessequals'( X, 'v_X', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( X, 
% 3.06/3.47    'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( X, 'v_Y', 'tc_set'( 
% 3.06/3.47    't_a' ) ) ) ] )
% 3.06/3.47  , clause( 2304, [ ~( 'c_in'( X, 'c_inter'( Y, Z, T ), T ) ), 'c_in'( X, Z, 
% 3.06/3.47    T ) ] )
% 3.06/3.47  , clause( 2305, [ ~( 'c_in'( X, 'c_inter'( Y, Z, T ), T ) ), 'c_in'( X, Y, 
% 3.06/3.47    T ) ] )
% 3.06/3.47  , clause( 2306, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( X, T, Z ) ), 'c_in'( X
% 3.06/3.47    , 'c_inter'( T, Y, Z ), Z ) ] )
% 3.06/3.47  , clause( 2307, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_lessequals'( Y, T, 'tc_set'( 
% 3.06/3.47    Z ) ) ), 'c_in'( X, T, Z ) ] )
% 3.06/3.47  , clause( 2308, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 
% 3.06/3.47    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , clause( 2309, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ), 
% 3.06/3.47    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , clause( 2310, [ ~( 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ), ~( 
% 3.06/3.47    'c_lessequals'( Y, X, 'tc_set'( Z ) ) ), =( Y, X ) ] )
% 3.06/3.47  ] ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  eqswap(
% 3.06/3.47  clause( 2311, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , clause( 2298, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , 0, substitution( 0, [] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 0, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , clause( 2311, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 3.06/3.47     ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  eqswap(
% 3.06/3.47  clause( 2313, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , clause( 2299, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , 0, substitution( 0, [] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 1, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , clause( 2313, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 3.06/3.47     ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  eqswap(
% 3.06/3.47  clause( 2316, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 
% 3.06/3.47    'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 'v_X', 'v_Y', 
% 3.06/3.47    'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.47  , clause( 2300, [ 'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ), ~( 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ), ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z'
% 3.06/3.47    , 't_a' ) ) ) ] )
% 3.06/3.47  , 3, substitution( 0, [] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 2, [ 'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ), ~( 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ), ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a'
% 3.06/3.47     ), 'v_X' ) ) ] )
% 3.06/3.47  , clause( 2316, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 
% 3.06/3.47    'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 'v_X', 'v_Y', 
% 3.06/3.47    'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.47  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 0 ), ==>( 2
% 3.06/3.47    , 1 ), ==>( 3, 2 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  eqswap(
% 3.06/3.47  clause( 2320, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 
% 3.06/3.47    'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 'v_X', 'v_Y', 
% 3.06/3.47    'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.47  , clause( 2301, [ 'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ), ~( 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ), ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z'
% 3.06/3.47    , 't_a' ) ) ) ] )
% 3.06/3.47  , 3, substitution( 0, [] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 3, [ 'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ), ~( 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ), ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a'
% 3.06/3.47     ), 'v_X' ) ) ] )
% 3.06/3.47  , clause( 2320, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 
% 3.06/3.47    'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 'v_X', 'v_Y', 
% 3.06/3.47    'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.47  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 0 ), ==>( 2
% 3.06/3.47    , 1 ), ==>( 3, 2 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  eqswap(
% 3.06/3.47  clause( 2325, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 
% 3.06/3.47    'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 'v_X', 'v_Y', 
% 3.06/3.47    'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.47  , clause( 2302, [ ~( 'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ), 
% 3.06/3.47    ~( 'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ), ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z'
% 3.06/3.47    , 't_a' ) ) ) ] )
% 3.06/3.47  , 3, substitution( 0, [] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 4, [ ~( 'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ), ~( 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ), ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a'
% 3.06/3.47     ), 'v_X' ) ) ] )
% 3.06/3.47  , clause( 2325, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 
% 3.06/3.47    'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 'v_X', 'v_Y', 
% 3.06/3.47    'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.47  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 0 ), ==>( 2
% 3.06/3.47    , 1 ), ==>( 3, 2 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  eqswap(
% 3.06/3.47  clause( 2331, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), 
% 3.06/3.47    'c_lessequals'( X, 'v_X', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( X, 
% 3.06/3.47    'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( X, 'v_Y', 'tc_set'( 
% 3.06/3.47    't_a' ) ) ) ] )
% 3.06/3.47  , clause( 2303, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), 
% 3.06/3.47    'c_lessequals'( X, 'v_X', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( X, 
% 3.06/3.47    'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( X, 'v_Y', 'tc_set'( 
% 3.06/3.47    't_a' ) ) ) ] )
% 3.06/3.47  , 0, substitution( 0, [ :=( X, X )] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 5, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), 'c_lessequals'( 
% 3.06/3.47    X, 'v_X', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( X, 'v_Z', 'tc_set'( 
% 3.06/3.47    't_a' ) ) ), ~( 'c_lessequals'( X, 'v_Y', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.47  , clause( 2331, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), 
% 3.06/3.47    'c_lessequals'( X, 'v_X', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( X, 
% 3.06/3.47    'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( X, 'v_Y', 'tc_set'( 
% 3.06/3.47    't_a' ) ) ) ] )
% 3.06/3.47  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 3.06/3.47    1 ), ==>( 2, 2 ), ==>( 3, 3 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 6, [ ~( 'c_in'( X, 'c_inter'( Y, Z, T ), T ) ), 'c_in'( X, Z, T ) ]
% 3.06/3.47     )
% 3.06/3.47  , clause( 2304, [ ~( 'c_in'( X, 'c_inter'( Y, Z, T ), T ) ), 'c_in'( X, Z, 
% 3.06/3.47    T ) ] )
% 3.06/3.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 3.06/3.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 7, [ ~( 'c_in'( X, 'c_inter'( Y, Z, T ), T ) ), 'c_in'( X, Y, T ) ]
% 3.06/3.47     )
% 3.06/3.47  , clause( 2305, [ ~( 'c_in'( X, 'c_inter'( Y, Z, T ), T ) ), 'c_in'( X, Y, 
% 3.06/3.47    T ) ] )
% 3.06/3.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 3.06/3.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 8, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( X, T, Z ) ), 'c_in'( X, 
% 3.06/3.47    'c_inter'( T, Y, Z ), Z ) ] )
% 3.06/3.47  , clause( 2306, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( X, T, Z ) ), 'c_in'( X
% 3.06/3.47    , 'c_inter'( T, Y, Z ), Z ) ] )
% 3.06/3.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 3.06/3.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 9, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_lessequals'( Y, T, 'tc_set'( Z )
% 3.06/3.47     ) ), 'c_in'( X, T, Z ) ] )
% 3.06/3.47  , clause( 2307, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_lessequals'( Y, T, 'tc_set'( 
% 3.06/3.47    Z ) ) ), 'c_in'( X, T, Z ) ] )
% 3.06/3.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 3.06/3.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 10, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 
% 3.06/3.47    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , clause( 2308, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 
% 3.06/3.47    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 3.06/3.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 11, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ), 
% 3.06/3.47    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , clause( 2309, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ), 
% 3.06/3.47    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 3.06/3.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 12, [ ~( 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    Y, X, 'tc_set'( Z ) ) ), =( Y, X ) ] )
% 3.06/3.47  , clause( 2310, [ ~( 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ), ~( 
% 3.06/3.47    'c_lessequals'( Y, X, 'tc_set'( Z ) ) ), =( Y, X ) ] )
% 3.06/3.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 3.06/3.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  factor(
% 3.06/3.47  clause( 2380, [ ~( 'c_in'( X, Y, Z ) ), 'c_in'( X, 'c_inter'( Y, Y, Z ), Z
% 3.06/3.47     ) ] )
% 3.06/3.47  , clause( 8, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( X, T, Z ) ), 'c_in'( X, 
% 3.06/3.47    'c_inter'( T, Y, Z ), Z ) ] )
% 3.06/3.47  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, Y )] )
% 3.06/3.47    ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 13, [ ~( 'c_in'( X, Y, Z ) ), 'c_in'( X, 'c_inter'( Y, Y, Z ), Z )
% 3.06/3.47     ] )
% 3.06/3.47  , clause( 2380, [ ~( 'c_in'( X, Y, Z ) ), 'c_in'( X, 'c_inter'( Y, Y, Z ), 
% 3.06/3.47    Z ) ] )
% 3.06/3.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 3.06/3.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  resolution(
% 3.06/3.47  clause( 2381, [ 'c_lessequals'( X, Y, 'tc_set'( Z ) ), ~( 'c_in'( 
% 3.06/3.47    'c_Main_OsubsetI__1'( X, Y, Z ), 'c_inter'( T, Y, Z ), Z ) ) ] )
% 3.06/3.47  , clause( 11, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ), 
% 3.06/3.47    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , 0, clause( 6, [ ~( 'c_in'( X, 'c_inter'( Y, Z, T ), T ) ), 'c_in'( X, Z, 
% 3.06/3.47    T ) ] )
% 3.06/3.47  , 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 3.06/3.47    substitution( 1, [ :=( X, 'c_Main_OsubsetI__1'( X, Y, Z ) ), :=( Y, T ), 
% 3.06/3.47    :=( Z, Y ), :=( T, Z )] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 26, [ 'c_lessequals'( X, Y, 'tc_set'( Z ) ), ~( 'c_in'( 
% 3.06/3.47    'c_Main_OsubsetI__1'( X, Y, Z ), 'c_inter'( T, Y, Z ), Z ) ) ] )
% 3.06/3.47  , clause( 2381, [ 'c_lessequals'( X, Y, 'tc_set'( Z ) ), ~( 'c_in'( 
% 3.06/3.47    'c_Main_OsubsetI__1'( X, Y, Z ), 'c_inter'( T, Y, Z ), Z ) ) ] )
% 3.06/3.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 3.06/3.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  resolution(
% 3.06/3.47  clause( 2382, [ 'c_lessequals'( X, Y, 'tc_set'( Z ) ), ~( 'c_in'( 
% 3.06/3.47    'c_Main_OsubsetI__1'( X, Y, Z ), 'c_inter'( Y, T, Z ), Z ) ) ] )
% 3.06/3.47  , clause( 11, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ), 
% 3.06/3.47    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , 0, clause( 7, [ ~( 'c_in'( X, 'c_inter'( Y, Z, T ), T ) ), 'c_in'( X, Y, 
% 3.06/3.47    T ) ] )
% 3.06/3.47  , 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 3.06/3.47    substitution( 1, [ :=( X, 'c_Main_OsubsetI__1'( X, Y, Z ) ), :=( Y, Y ), 
% 3.06/3.47    :=( Z, T ), :=( T, Z )] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 27, [ 'c_lessequals'( X, Y, 'tc_set'( Z ) ), ~( 'c_in'( 
% 3.06/3.47    'c_Main_OsubsetI__1'( X, Y, Z ), 'c_inter'( Y, T, Z ), Z ) ) ] )
% 3.06/3.47  , clause( 2382, [ 'c_lessequals'( X, Y, 'tc_set'( Z ) ), ~( 'c_in'( 
% 3.06/3.47    'c_Main_OsubsetI__1'( X, Y, Z ), 'c_inter'( Y, T, Z ), Z ) ) ] )
% 3.06/3.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 3.06/3.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  resolution(
% 3.06/3.47  clause( 2383, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), 'c_inter'( X, X, Z
% 3.06/3.47     ), Z ), 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , clause( 13, [ ~( 'c_in'( X, Y, Z ) ), 'c_in'( X, 'c_inter'( Y, Y, Z ), Z
% 3.06/3.47     ) ] )
% 3.06/3.47  , 0, clause( 10, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 
% 3.06/3.47    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , 0, substitution( 0, [ :=( X, 'c_Main_OsubsetI__1'( X, Y, Z ) ), :=( Y, X
% 3.06/3.47     ), :=( Z, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )
% 3.06/3.47    ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 31, [ 'c_lessequals'( X, Y, 'tc_set'( Z ) ), 'c_in'( 
% 3.06/3.47    'c_Main_OsubsetI__1'( X, Y, Z ), 'c_inter'( X, X, Z ), Z ) ] )
% 3.06/3.47  , clause( 2383, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), 'c_inter'( X, X
% 3.06/3.47    , Z ), Z ), 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 3.06/3.47    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  resolution(
% 3.06/3.47  clause( 2384, [ ~( 'c_lessequals'( Y, X, 'tc_set'( Z ) ) ), =( Y, X ), ~( 
% 3.06/3.47    'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ) ] )
% 3.06/3.47  , clause( 12, [ ~( 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ), ~( 
% 3.06/3.47    'c_lessequals'( Y, X, 'tc_set'( Z ) ) ), =( Y, X ) ] )
% 3.06/3.47  , 0, clause( 11, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ), 
% 3.06/3.47    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 3.06/3.47    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 53, [ ~( 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ), =( X, Y ), ~( 
% 3.06/3.47    'c_in'( 'c_Main_OsubsetI__1'( Y, X, Z ), X, Z ) ) ] )
% 3.06/3.47  , clause( 2384, [ ~( 'c_lessequals'( Y, X, 'tc_set'( Z ) ) ), =( Y, X ), 
% 3.06/3.47    ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ) ] )
% 3.06/3.47  , substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z )] ), 
% 3.06/3.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  resolution(
% 3.06/3.47  clause( 2386, [ 'c_lessequals'( 'c_inter'( X, Y, Z ), Y, 'tc_set'( Z ) ), 
% 3.06/3.47    'c_lessequals'( 'c_inter'( X, Y, Z ), Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , clause( 26, [ 'c_lessequals'( X, Y, 'tc_set'( Z ) ), ~( 'c_in'( 
% 3.06/3.47    'c_Main_OsubsetI__1'( X, Y, Z ), 'c_inter'( T, Y, Z ), Z ) ) ] )
% 3.06/3.47  , 1, clause( 10, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 
% 3.06/3.47    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , 0, substitution( 0, [ :=( X, 'c_inter'( X, Y, Z ) ), :=( Y, Y ), :=( Z, Z
% 3.06/3.47     ), :=( T, X )] ), substitution( 1, [ :=( X, 'c_inter'( X, Y, Z ) ), :=( 
% 3.06/3.47    Y, Y ), :=( Z, Z )] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  factor(
% 3.06/3.47  clause( 2387, [ 'c_lessequals'( 'c_inter'( X, Y, Z ), Y, 'tc_set'( Z ) ) ]
% 3.06/3.47     )
% 3.06/3.47  , clause( 2386, [ 'c_lessequals'( 'c_inter'( X, Y, Z ), Y, 'tc_set'( Z ) )
% 3.06/3.47    , 'c_lessequals'( 'c_inter'( X, Y, Z ), Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 137, [ 'c_lessequals'( 'c_inter'( X, Y, Z ), Y, 'tc_set'( Z ) ) ]
% 3.06/3.47     )
% 3.06/3.47  , clause( 2387, [ 'c_lessequals'( 'c_inter'( X, Y, Z ), Y, 'tc_set'( Z ) )
% 3.06/3.47     ] )
% 3.06/3.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 3.06/3.47    permutation( 0, [ ==>( 0, 0 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  paramod(
% 3.06/3.47  clause( 2389, [ 'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ), 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , clause( 1, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , 0, clause( 137, [ 'c_lessequals'( 'c_inter'( X, Y, Z ), Y, 'tc_set'( Z )
% 3.06/3.47     ) ] )
% 3.06/3.47  , 0, 1, substitution( 0, [] ), substitution( 1, [ :=( X, 'v_Y' ), :=( Y, 
% 3.06/3.47    'v_Z' ), :=( Z, 't_a' )] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  factor(
% 3.06/3.47  clause( 2390, [ 'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , clause( 2389, [ 'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ), 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , 0, 1, substitution( 0, [] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 144, [ 'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , clause( 2390, [ 'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  resolution(
% 3.06/3.47  clause( 2391, [ ~( 'c_in'( X, 'v_X', 't_a' ) ), 'c_in'( X, 'v_Z', 't_a' ) ]
% 3.06/3.47     )
% 3.06/3.47  , clause( 9, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_lessequals'( Y, T, 'tc_set'( Z
% 3.06/3.47     ) ) ), 'c_in'( X, T, Z ) ] )
% 3.06/3.47  , 1, clause( 144, [ 'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'v_X' ), :=( Z, 't_a' ), :=( T, 
% 3.06/3.47    'v_Z' )] ), substitution( 1, [] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 145, [ ~( 'c_in'( X, 'v_X', 't_a' ) ), 'c_in'( X, 'v_Z', 't_a' ) ]
% 3.06/3.47     )
% 3.06/3.47  , clause( 2391, [ ~( 'c_in'( X, 'v_X', 't_a' ) ), 'c_in'( X, 'v_Z', 't_a' )
% 3.06/3.47     ] )
% 3.06/3.47  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 3.06/3.47    1 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  resolution(
% 3.06/3.47  clause( 2392, [ ~( 'c_in'( X, Y, 't_a' ) ), 'c_in'( X, 'c_inter'( Y, 'v_Z'
% 3.06/3.47    , 't_a' ), 't_a' ), ~( 'c_in'( X, 'v_X', 't_a' ) ) ] )
% 3.06/3.47  , clause( 8, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( X, T, Z ) ), 'c_in'( X, 
% 3.06/3.47    'c_inter'( T, Y, Z ), Z ) ] )
% 3.06/3.47  , 0, clause( 145, [ ~( 'c_in'( X, 'v_X', 't_a' ) ), 'c_in'( X, 'v_Z', 't_a'
% 3.06/3.47     ) ] )
% 3.06/3.47  , 1, substitution( 0, [ :=( X, X ), :=( Y, 'v_Z' ), :=( Z, 't_a' ), :=( T, 
% 3.06/3.47    Y )] ), substitution( 1, [ :=( X, X )] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 153, [ ~( 'c_in'( X, 'v_X', 't_a' ) ), ~( 'c_in'( X, Y, 't_a' ) ), 
% 3.06/3.47    'c_in'( X, 'c_inter'( Y, 'v_Z', 't_a' ), 't_a' ) ] )
% 3.06/3.47  , clause( 2392, [ ~( 'c_in'( X, Y, 't_a' ) ), 'c_in'( X, 'c_inter'( Y, 
% 3.06/3.47    'v_Z', 't_a' ), 't_a' ), ~( 'c_in'( X, 'v_X', 't_a' ) ) ] )
% 3.06/3.47  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 3.06/3.47     ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  resolution(
% 3.06/3.47  clause( 2396, [ 'c_lessequals'( 'c_inter'( X, Y, Z ), X, 'tc_set'( Z ) ), 
% 3.06/3.47    'c_lessequals'( 'c_inter'( X, Y, Z ), X, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , clause( 27, [ 'c_lessequals'( X, Y, 'tc_set'( Z ) ), ~( 'c_in'( 
% 3.06/3.47    'c_Main_OsubsetI__1'( X, Y, Z ), 'c_inter'( Y, T, Z ), Z ) ) ] )
% 3.06/3.47  , 1, clause( 10, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 
% 3.06/3.47    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , 0, substitution( 0, [ :=( X, 'c_inter'( X, Y, Z ) ), :=( Y, X ), :=( Z, Z
% 3.06/3.47     ), :=( T, Y )] ), substitution( 1, [ :=( X, 'c_inter'( X, Y, Z ) ), :=( 
% 3.06/3.47    Y, X ), :=( Z, Z )] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  factor(
% 3.06/3.47  clause( 2397, [ 'c_lessequals'( 'c_inter'( X, Y, Z ), X, 'tc_set'( Z ) ) ]
% 3.06/3.47     )
% 3.06/3.47  , clause( 2396, [ 'c_lessequals'( 'c_inter'( X, Y, Z ), X, 'tc_set'( Z ) )
% 3.06/3.47    , 'c_lessequals'( 'c_inter'( X, Y, Z ), X, 'tc_set'( Z ) ) ] )
% 3.06/3.47  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 181, [ 'c_lessequals'( 'c_inter'( X, Y, Z ), X, 'tc_set'( Z ) ) ]
% 3.06/3.47     )
% 3.06/3.47  , clause( 2397, [ 'c_lessequals'( 'c_inter'( X, Y, Z ), X, 'tc_set'( Z ) )
% 3.06/3.47     ] )
% 3.06/3.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 3.06/3.47    permutation( 0, [ ==>( 0, 0 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  paramod(
% 3.06/3.47  clause( 2399, [ 'c_lessequals'( 'v_X', 'v_Y', 'tc_set'( 't_a' ) ), 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , clause( 0, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , 0, clause( 181, [ 'c_lessequals'( 'c_inter'( X, Y, Z ), X, 'tc_set'( Z )
% 3.06/3.47     ) ] )
% 3.06/3.47  , 0, 1, substitution( 0, [] ), substitution( 1, [ :=( X, 'v_Y' ), :=( Y, 
% 3.06/3.47    'v_Z' ), :=( Z, 't_a' )] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  factor(
% 3.06/3.47  clause( 2400, [ 'c_lessequals'( 'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , clause( 2399, [ 'c_lessequals'( 'v_X', 'v_Y', 'tc_set'( 't_a' ) ), 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , 0, 1, substitution( 0, [] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  subsumption(
% 3.06/3.47  clause( 186, [ 'c_lessequals'( 'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , clause( 2400, [ 'c_lessequals'( 'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.47  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  eqswap(
% 3.06/3.47  clause( 2401, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.47    'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 'v_X', 'v_Y', 
% 3.06/3.47    'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.47  , clause( 4, [ ~( 'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ), ~( 
% 3.06/3.47    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ), ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a'
% 3.06/3.47     ), 'v_X' ) ) ] )
% 3.06/3.47  , 3, substitution( 0, [] )).
% 3.06/3.47  
% 3.06/3.47  
% 3.06/3.47  resolution(
% 3.06/3.47  clause( 2402, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.47    'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.47  , clause( 2401, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.47    'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.47    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 'v_X', 'v_Y', 
% 3.06/3.48    'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , 3, clause( 186, [ 'c_lessequals'( 'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2403, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , clause( 2402, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.48    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , 2, clause( 144, [ 'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2404, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , clause( 2403, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 187, [ ~( 'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ), ~( 
% 3.06/3.48    =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ) ] )
% 3.06/3.48  , clause( 2404, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 3.06/3.48     ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2405, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( 
% 3.06/3.48    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 'v_X', 'v_Y', 
% 3.06/3.48    'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , clause( 3, [ 'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.48    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ), ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a'
% 3.06/3.48     ), 'v_X' ) ) ] )
% 3.06/3.48  , 3, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2406, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( 
% 3.06/3.48    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , clause( 2405, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( 
% 3.06/3.48    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 'v_X', 'v_Y', 
% 3.06/3.48    'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , 3, clause( 186, [ 'c_lessequals'( 'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2407, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , clause( 2406, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( 
% 3.06/3.48    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , 2, clause( 144, [ 'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2408, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , clause( 2407, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 188, [ 'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ), ~( =( 
% 3.06/3.48    'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ) ] )
% 3.06/3.48  , clause( 2408, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 3.06/3.48     ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2409, [ ~( 'c_in'( X, 'v_X', 't_a' ) ), 'c_in'( X, 'v_Y', 't_a' ) ]
% 3.06/3.48     )
% 3.06/3.48  , clause( 9, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_lessequals'( Y, T, 'tc_set'( Z
% 3.06/3.48     ) ) ), 'c_in'( X, T, Z ) ] )
% 3.06/3.48  , 1, clause( 186, [ 'c_lessequals'( 'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'v_X' ), :=( Z, 't_a' ), :=( T, 
% 3.06/3.48    'v_Y' )] ), substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 189, [ ~( 'c_in'( X, 'v_X', 't_a' ) ), 'c_in'( X, 'v_Y', 't_a' ) ]
% 3.06/3.48     )
% 3.06/3.48  , clause( 2409, [ ~( 'c_in'( X, 'v_X', 't_a' ) ), 'c_in'( X, 'v_Y', 't_a' )
% 3.06/3.48     ] )
% 3.06/3.48  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 3.06/3.48    1 )] ) ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2410, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( 
% 3.06/3.48    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 'v_X', 'v_Y', 
% 3.06/3.48    'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , clause( 2, [ 'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.48    'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ), ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a'
% 3.06/3.48     ), 'v_X' ) ) ] )
% 3.06/3.48  , 3, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2411, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( 
% 3.06/3.48    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , clause( 2410, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( 
% 3.06/3.48    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 'v_X', 'v_Y', 
% 3.06/3.48    'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , 3, clause( 186, [ 'c_lessequals'( 'v_X', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2412, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , clause( 2411, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( 
% 3.06/3.48    'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , 2, clause( 144, [ 'c_lessequals'( 'v_X', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2413, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , clause( 2412, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 190, [ 'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ), ~( =( 
% 3.06/3.48    'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ) ] )
% 3.06/3.48  , clause( 2413, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 3.06/3.48     ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2414, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ), 'v_Y', 
% 3.06/3.48    't_a' ), 'c_lessequals'( 'v_X', X, 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , clause( 189, [ ~( 'c_in'( X, 'v_X', 't_a' ) ), 'c_in'( X, 'v_Y', 't_a' )
% 3.06/3.48     ] )
% 3.06/3.48  , 0, clause( 10, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 
% 3.06/3.48    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [ :=( X, 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ) )] )
% 3.06/3.48    , substitution( 1, [ :=( X, 'v_X' ), :=( Y, X ), :=( Z, 't_a' )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 202, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ), 'v_Y', 
% 3.06/3.48    't_a' ), 'c_lessequals'( 'v_X', X, 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , clause( 2414, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ), 'v_Y', 
% 3.06/3.48    't_a' ), 'c_lessequals'( 'v_X', X, 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 3.06/3.48    1 )] ) ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2415, [ 'c_lessequals'( X, 'c_inter'( X, X, Y ), 'tc_set'( Y ) ), 
% 3.06/3.48    'c_lessequals'( X, 'c_inter'( X, X, Y ), 'tc_set'( Y ) ) ] )
% 3.06/3.48  , clause( 11, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ), 
% 3.06/3.48    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.48  , 0, clause( 31, [ 'c_lessequals'( X, Y, 'tc_set'( Z ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( X, Y, Z ), 'c_inter'( X, X, Z ), Z ) ] )
% 3.06/3.48  , 1, substitution( 0, [ :=( X, X ), :=( Y, 'c_inter'( X, X, Y ) ), :=( Z, Y
% 3.06/3.48     )] ), substitution( 1, [ :=( X, X ), :=( Y, 'c_inter'( X, X, Y ) ), :=( 
% 3.06/3.48    Z, Y )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  factor(
% 3.06/3.48  clause( 2416, [ 'c_lessequals'( X, 'c_inter'( X, X, Y ), 'tc_set'( Y ) ) ]
% 3.06/3.48     )
% 3.06/3.48  , clause( 2415, [ 'c_lessequals'( X, 'c_inter'( X, X, Y ), 'tc_set'( Y ) )
% 3.06/3.48    , 'c_lessequals'( X, 'c_inter'( X, X, Y ), 'tc_set'( Y ) ) ] )
% 3.06/3.48  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 228, [ 'c_lessequals'( X, 'c_inter'( X, X, Y ), 'tc_set'( Y ) ) ]
% 3.06/3.48     )
% 3.06/3.48  , clause( 2416, [ 'c_lessequals'( X, 'c_inter'( X, X, Y ), 'tc_set'( Y ) )
% 3.06/3.48     ] )
% 3.06/3.48  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 3.06/3.48     )] ) ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2417, [ ~( 'c_lessequals'( 'c_inter'( X, X, Y ), X, 'tc_set'( Y ) )
% 3.06/3.48     ), =( 'c_inter'( X, X, Y ), X ) ] )
% 3.06/3.48  , clause( 12, [ ~( 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ), ~( 
% 3.06/3.48    'c_lessequals'( Y, X, 'tc_set'( Z ) ) ), =( Y, X ) ] )
% 3.06/3.48  , 0, clause( 228, [ 'c_lessequals'( X, 'c_inter'( X, X, Y ), 'tc_set'( Y )
% 3.06/3.48     ) ] )
% 3.06/3.48  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'c_inter'( X, X, Y ) ), :=( Z, Y
% 3.06/3.48     )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2419, [ =( 'c_inter'( X, X, Y ), X ) ] )
% 3.06/3.48  , clause( 2417, [ ~( 'c_lessequals'( 'c_inter'( X, X, Y ), X, 'tc_set'( Y )
% 3.06/3.48     ) ), =( 'c_inter'( X, X, Y ), X ) ] )
% 3.06/3.48  , 0, clause( 137, [ 'c_lessequals'( 'c_inter'( X, Y, Z ), Y, 'tc_set'( Z )
% 3.06/3.48     ) ] )
% 3.06/3.48  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ :=( X
% 3.06/3.48    , X ), :=( Y, X ), :=( Z, Y )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 229, [ =( 'c_inter'( X, X, Y ), X ) ] )
% 3.06/3.48  , clause( 2419, [ =( 'c_inter'( X, X, Y ), X ) ] )
% 3.06/3.48  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 3.06/3.48     )] ) ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2421, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , clause( 187, [ ~( 'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ), 
% 3.06/3.48    ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ) ] )
% 3.06/3.48  , 1, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2423, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'c_inter'( 'v_x', 'v_x', 
% 3.06/3.48    't_a' ), 't_a' ) ] )
% 3.06/3.48  , clause( 2421, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , 1, clause( 31, [ 'c_lessequals'( X, Y, 'tc_set'( Z ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( X, Y, Z ), 'c_inter'( X, X, Z ), Z ) ] )
% 3.06/3.48  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, 'v_x' ), :=( Y, 'v_X'
% 3.06/3.48     ), :=( Z, 't_a' )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  paramod(
% 3.06/3.48  clause( 2424, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_x'
% 3.06/3.48    , 't_a' ), ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ) ] )
% 3.06/3.48  , clause( 229, [ =( 'c_inter'( X, X, Y ), X ) ] )
% 3.06/3.48  , 0, clause( 2423, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'c_inter'( 'v_x', 
% 3.06/3.48    'v_x', 't_a' ), 't_a' ) ] )
% 3.06/3.48  , 1, 5, substitution( 0, [ :=( X, 'v_x' ), :=( Y, 't_a' )] ), 
% 3.06/3.48    substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2425, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_x', 't_a' ) ] )
% 3.06/3.48  , clause( 2424, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 
% 3.06/3.48    'v_x', 't_a' ), ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ) ] )
% 3.06/3.48  , 1, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 231, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_x', 't_a' ) ] )
% 3.06/3.48  , clause( 2425, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_x', 't_a' ) ] )
% 3.06/3.48  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 3.06/3.48     ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2426, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , clause( 187, [ ~( 'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ), 
% 3.06/3.48    ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ) ] )
% 3.06/3.48  , 1, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2427, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.48    'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_X', 't_a' ) ) ]
% 3.06/3.48     )
% 3.06/3.48  , clause( 2426, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_X', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , 1, clause( 11, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), Y, Z ) ), 
% 3.06/3.48    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.48  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, 'v_x' ), :=( Y, 'v_X'
% 3.06/3.48     ), :=( Z, 't_a' )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2428, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 
% 3.06/3.48    'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_X', 't_a' ) ) ]
% 3.06/3.48     )
% 3.06/3.48  , clause( 2427, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.48    'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_X', 't_a' ) ) ]
% 3.06/3.48     )
% 3.06/3.48  , 0, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 234, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_X', 't_a' ) ) ] )
% 3.06/3.48  , clause( 2428, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 
% 3.06/3.48    'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_X', 't_a' ) ) ]
% 3.06/3.48     )
% 3.06/3.48  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 3.06/3.48     ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2429, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , clause( 188, [ 'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ), ~( =( 
% 3.06/3.48    'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ) ] )
% 3.06/3.48  , 1, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2430, [ ~( 'c_in'( X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Z', 't_a' ), 
% 3.06/3.48    ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ) ] )
% 3.06/3.48  , clause( 9, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_lessequals'( Y, T, 'tc_set'( Z
% 3.06/3.48     ) ) ), 'c_in'( X, T, Z ) ] )
% 3.06/3.48  , 1, clause( 2429, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Z', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , 1, substitution( 0, [ :=( X, X ), :=( Y, 'v_x' ), :=( Z, 't_a' ), :=( T, 
% 3.06/3.48    'v_Z' )] ), substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2431, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 
% 3.06/3.48    'c_in'( X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Z', 't_a' ) ] )
% 3.06/3.48  , clause( 2430, [ ~( 'c_in'( X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Z', 't_a' )
% 3.06/3.48    , ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ) ] )
% 3.06/3.48  , 2, substitution( 0, [ :=( X, X )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 238, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 'c_in'( 
% 3.06/3.48    X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Z', 't_a' ) ] )
% 3.06/3.48  , clause( 2431, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 
% 3.06/3.48    'c_in'( X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Z', 't_a' ) ] )
% 3.06/3.48  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 3.06/3.48    1 ), ==>( 2, 2 )] ) ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2432, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , clause( 190, [ 'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ), ~( =( 
% 3.06/3.48    'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ) ] )
% 3.06/3.48  , 1, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2433, [ ~( 'c_in'( X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Y', 't_a' ), 
% 3.06/3.48    ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ) ] )
% 3.06/3.48  , clause( 9, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_lessequals'( Y, T, 'tc_set'( Z
% 3.06/3.48     ) ) ), 'c_in'( X, T, Z ) ] )
% 3.06/3.48  , 1, clause( 2432, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_lessequals'( 'v_x', 'v_Y', 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , 1, substitution( 0, [ :=( X, X ), :=( Y, 'v_x' ), :=( Z, 't_a' ), :=( T, 
% 3.06/3.48    'v_Y' )] ), substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2434, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 
% 3.06/3.48    'c_in'( X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Y', 't_a' ) ] )
% 3.06/3.48  , clause( 2433, [ ~( 'c_in'( X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Y', 't_a' )
% 3.06/3.48    , ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ) ] )
% 3.06/3.48  , 2, substitution( 0, [ :=( X, X )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 244, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 'c_in'( 
% 3.06/3.48    X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Y', 't_a' ) ] )
% 3.06/3.48  , clause( 2434, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 
% 3.06/3.48    'c_in'( X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Y', 't_a' ) ] )
% 3.06/3.48  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 3.06/3.48    1 ), ==>( 2, 2 )] ) ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2435, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.48    'c_in'( X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Y', 't_a' ) ] )
% 3.06/3.48  , clause( 244, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 
% 3.06/3.48    'c_in'( X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Y', 't_a' ) ] )
% 3.06/3.48  , 0, substitution( 0, [ :=( X, X )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2436, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_x', 't_a' ) ] )
% 3.06/3.48  , clause( 231, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_x', 't_a' ) ] )
% 3.06/3.48  , 0, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2437, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Y', 't_a' ), ~( =( 'v_X'
% 3.06/3.48    , 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ) ] )
% 3.06/3.48  , clause( 2435, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.48    'c_in'( X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Y', 't_a' ) ] )
% 3.06/3.48  , 1, clause( 2436, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_x', 't_a' ) ] )
% 3.06/3.48  , 1, substitution( 0, [ :=( X, 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' )
% 3.06/3.48     )] ), substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  factor(
% 3.06/3.48  clause( 2438, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Y', 't_a' ) ] )
% 3.06/3.48  , clause( 2437, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Y', 't_a' ), ~( =( 'v_X'
% 3.06/3.48    , 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ) ] )
% 3.06/3.48  , 0, 2, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2439, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Y', 't_a' ) ] )
% 3.06/3.48  , clause( 2438, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Y', 't_a' ) ] )
% 3.06/3.48  , 0, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 519, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Y', 't_a' ) ] )
% 3.06/3.48  , clause( 2439, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Y', 't_a' ) ] )
% 3.06/3.48  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 3.06/3.48     ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2440, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.48    'c_in'( X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Z', 't_a' ) ] )
% 3.06/3.48  , clause( 238, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 
% 3.06/3.48    'c_in'( X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Z', 't_a' ) ] )
% 3.06/3.48  , 0, substitution( 0, [ :=( X, X )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2441, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_x', 't_a' ) ] )
% 3.06/3.48  , clause( 231, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_x', 't_a' ) ] )
% 3.06/3.48  , 0, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2442, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Z', 't_a' ), ~( =( 'v_X'
% 3.06/3.48    , 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ) ] )
% 3.06/3.48  , clause( 2440, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.48    'c_in'( X, 'v_x', 't_a' ) ), 'c_in'( X, 'v_Z', 't_a' ) ] )
% 3.06/3.48  , 1, clause( 2441, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 
% 3.06/3.48    'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_x', 't_a' ) ] )
% 3.06/3.48  , 1, substitution( 0, [ :=( X, 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' )
% 3.06/3.48     )] ), substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  factor(
% 3.06/3.48  clause( 2443, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Z', 't_a' ) ] )
% 3.06/3.48  , clause( 2442, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Z', 't_a' ), ~( =( 'v_X'
% 3.06/3.48    , 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ) ] )
% 3.06/3.48  , 0, 2, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2444, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Z', 't_a' ) ] )
% 3.06/3.48  , clause( 2443, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Z', 't_a' ) ] )
% 3.06/3.48  , 0, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 522, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Z', 't_a' ) ] )
% 3.06/3.48  , clause( 2444, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Z', 't_a' ) ] )
% 3.06/3.48  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 3.06/3.48     ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2445, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ), 'v_X', 
% 3.06/3.48    't_a' ) ), 'c_in'( 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ), 'c_inter'( 
% 3.06/3.48    'v_Y', 'v_Z', 't_a' ), 't_a' ), 'c_lessequals'( 'v_X', X, 'tc_set'( 't_a'
% 3.06/3.48     ) ) ] )
% 3.06/3.48  , clause( 153, [ ~( 'c_in'( X, 'v_X', 't_a' ) ), ~( 'c_in'( X, Y, 't_a' ) )
% 3.06/3.48    , 'c_in'( X, 'c_inter'( Y, 'v_Z', 't_a' ), 't_a' ) ] )
% 3.06/3.48  , 1, clause( 202, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ), 'v_Y'
% 3.06/3.48    , 't_a' ), 'c_lessequals'( 'v_X', X, 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [ :=( X, 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ) ), 
% 3.06/3.48    :=( Y, 'v_Y' )] ), substitution( 1, [ :=( X, X )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2446, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ), 'c_inter'( 
% 3.06/3.48    'v_Y', 'v_Z', 't_a' ), 't_a' ), 'c_lessequals'( 'v_X', X, 'tc_set'( 't_a'
% 3.06/3.48     ) ), 'c_lessequals'( 'v_X', X, 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , clause( 2445, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ), 'v_X'
% 3.06/3.48    , 't_a' ) ), 'c_in'( 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ), 'c_inter'( 
% 3.06/3.48    'v_Y', 'v_Z', 't_a' ), 't_a' ), 'c_lessequals'( 'v_X', X, 'tc_set'( 't_a'
% 3.06/3.48     ) ) ] )
% 3.06/3.48  , 0, clause( 10, [ 'c_in'( 'c_Main_OsubsetI__1'( X, Y, Z ), X, Z ), 
% 3.06/3.48    'c_lessequals'( X, Y, 'tc_set'( Z ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, 'v_X' ), 
% 3.06/3.48    :=( Y, X ), :=( Z, 't_a' )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  factor(
% 3.06/3.48  clause( 2447, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ), 'c_inter'( 
% 3.06/3.48    'v_Y', 'v_Z', 't_a' ), 't_a' ), 'c_lessequals'( 'v_X', X, 'tc_set'( 't_a'
% 3.06/3.48     ) ) ] )
% 3.06/3.48  , clause( 2446, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ), 
% 3.06/3.48    'c_inter'( 'v_Y', 'v_Z', 't_a' ), 't_a' ), 'c_lessequals'( 'v_X', X, 
% 3.06/3.48    'tc_set'( 't_a' ) ), 'c_lessequals'( 'v_X', X, 'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , 1, 2, substitution( 0, [ :=( X, X )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 819, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ), 'c_inter'( 
% 3.06/3.48    'v_Y', 'v_Z', 't_a' ), 't_a' ), 'c_lessequals'( 'v_X', X, 'tc_set'( 't_a'
% 3.06/3.48     ) ) ] )
% 3.06/3.48  , clause( 2447, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ), 
% 3.06/3.48    'c_inter'( 'v_Y', 'v_Z', 't_a' ), 't_a' ), 'c_lessequals'( 'v_X', X, 
% 3.06/3.48    'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 3.06/3.48    1 )] ) ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2448, [ =( Y, X ), ~( 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ), ~( 
% 3.06/3.48    'c_in'( 'c_Main_OsubsetI__1'( Y, X, Z ), X, Z ) ) ] )
% 3.06/3.48  , clause( 53, [ ~( 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ), =( X, Y ), ~( 
% 3.06/3.48    'c_in'( 'c_Main_OsubsetI__1'( Y, X, Z ), X, Z ) ) ] )
% 3.06/3.48  , 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2450, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ), 'c_lessequals'( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'tc_set'( 
% 3.06/3.48    't_a' ) ) ] )
% 3.06/3.48  , clause( 2448, [ =( Y, X ), ~( 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ), 
% 3.06/3.48    ~( 'c_in'( 'c_Main_OsubsetI__1'( Y, X, Z ), X, Z ) ) ] )
% 3.06/3.48  , 2, clause( 819, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_X', X, 't_a' ), 
% 3.06/3.48    'c_inter'( 'v_Y', 'v_Z', 't_a' ), 't_a' ), 'c_lessequals'( 'v_X', X, 
% 3.06/3.48    'tc_set'( 't_a' ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [ :=( X, 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), :=( Y, 
% 3.06/3.48    'v_X' ), :=( Z, 't_a' )] ), substitution( 1, [ :=( X, 'c_inter'( 'v_Y', 
% 3.06/3.48    'v_Z', 't_a' ) )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2451, [ ~( 'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X'
% 3.06/3.48    , 'tc_set'( 't_a' ) ) ), =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), 
% 3.06/3.48    =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), ~( 'c_lessequals'( 
% 3.06/3.48    'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , clause( 12, [ ~( 'c_lessequals'( X, Y, 'tc_set'( Z ) ) ), ~( 
% 3.06/3.48    'c_lessequals'( Y, X, 'tc_set'( Z ) ) ), =( Y, X ) ] )
% 3.06/3.48  , 0, clause( 2450, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ), 'c_lessequals'( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'tc_set'( 
% 3.06/3.48    't_a' ) ) ] )
% 3.06/3.48  , 2, substitution( 0, [ :=( X, 'v_X' ), :=( Y, 'c_inter'( 'v_Y', 'v_Z', 
% 3.06/3.48    't_a' ) ), :=( Z, 't_a' )] ), substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2453, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ), =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), ~( 'c_lessequals'( 
% 3.06/3.48    'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , clause( 2451, [ ~( 'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 
% 3.06/3.48    'v_X', 'tc_set'( 't_a' ) ) ), =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X'
% 3.06/3.48     ), =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), ~( 'c_lessequals'( 
% 3.06/3.48    'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , 2, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  factor(
% 3.06/3.48  clause( 2455, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ), =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ] )
% 3.06/3.48  , clause( 2453, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ), =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), ~( 'c_lessequals'( 
% 3.06/3.48    'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , 1, 3, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  factor(
% 3.06/3.48  clause( 2456, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ) ] )
% 3.06/3.48  , clause( 2455, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ), =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ] )
% 3.06/3.48  , 0, 2, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 1470, [ ~( 'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X'
% 3.06/3.48    , 'tc_set'( 't_a' ) ) ), =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ]
% 3.06/3.48     )
% 3.06/3.48  , clause( 2456, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ) ] )
% 3.06/3.48  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 3.06/3.48     ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2459, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ) ] )
% 3.06/3.48  , clause( 1470, [ ~( 'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 
% 3.06/3.48    'v_X', 'tc_set'( 't_a' ) ) ), =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X'
% 3.06/3.48     ) ] )
% 3.06/3.48  , 1, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2460, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), 
% 3.06/3.48    'c_lessequals'( X, 'v_X', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( X, 
% 3.06/3.48    'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( X, 'v_Y', 'tc_set'( 
% 3.06/3.48    't_a' ) ) ) ] )
% 3.06/3.48  , clause( 5, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), 'c_lessequals'( 
% 3.06/3.48    X, 'v_X', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( X, 'v_Z', 'tc_set'( 
% 3.06/3.48    't_a' ) ) ), ~( 'c_lessequals'( X, 'v_Y', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [ :=( X, X )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2461, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), =( 'v_X', 
% 3.06/3.48    'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), ~( 'c_lessequals'( 'c_inter'( 'v_Y', 
% 3.06/3.48    'v_Z', 't_a' ), 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.48    'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_Y', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , clause( 2459, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ) ] )
% 3.06/3.48  , 1, clause( 2460, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), 
% 3.06/3.48    'c_lessequals'( X, 'v_X', 'tc_set'( 't_a' ) ), ~( 'c_lessequals'( X, 
% 3.06/3.48    'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( X, 'v_Y', 'tc_set'( 
% 3.06/3.48    't_a' ) ) ) ] )
% 3.06/3.48  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, 'c_inter'( 'v_Y', 
% 3.06/3.48    'v_Z', 't_a' ) )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  factor(
% 3.06/3.48  clause( 2462, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_Z', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ), ~( 'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_Y', 
% 3.06/3.48    'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , clause( 2461, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), =( 'v_X', 
% 3.06/3.48    'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), ~( 'c_lessequals'( 'c_inter'( 'v_Y', 
% 3.06/3.48    'v_Z', 't_a' ), 'v_Z', 'tc_set'( 't_a' ) ) ), ~( 'c_lessequals'( 
% 3.06/3.48    'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_Y', 'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , 0, 1, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2465, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_Y', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ) ] )
% 3.06/3.48  , clause( 2462, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_Z', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ), ~( 'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_Y', 
% 3.06/3.48    'tc_set'( 't_a' ) ) ) ] )
% 3.06/3.48  , 1, clause( 137, [ 'c_lessequals'( 'c_inter'( X, Y, Z ), Y, 'tc_set'( Z )
% 3.06/3.48     ) ] )
% 3.06/3.48  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, 'v_Y' ), :=( Y, 'v_Z'
% 3.06/3.48     ), :=( Z, 't_a' )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2466, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_Y', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ) ] )
% 3.06/3.48  , clause( 2465, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_Y', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 1496, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_Y', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ) ] )
% 3.06/3.48  , clause( 2466, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_Y', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ) ] )
% 3.06/3.48  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 3.06/3.48     ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2468, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ] )
% 3.06/3.48  , clause( 1496, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ), ~( 
% 3.06/3.48    'c_lessequals'( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_Y', 'tc_set'( 't_a'
% 3.06/3.48     ) ) ) ] )
% 3.06/3.48  , 1, clause( 181, [ 'c_lessequals'( 'c_inter'( X, Y, Z ), X, 'tc_set'( Z )
% 3.06/3.48     ) ] )
% 3.06/3.48  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, 'v_Y' ), :=( Y, 'v_Z'
% 3.06/3.48     ), :=( Z, 't_a' )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 1509, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ] )
% 3.06/3.48  , clause( 2468, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ] )
% 3.06/3.48  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2470, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ] )
% 3.06/3.48  , clause( 1509, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ] )
% 3.06/3.48  , 0, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2471, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Z', 't_a' ) ] )
% 3.06/3.48  , clause( 522, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Z', 't_a' ) ] )
% 3.06/3.48  , 0, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2472, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Z'
% 3.06/3.48    , 't_a' ) ] )
% 3.06/3.48  , clause( 2471, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Z', 't_a' ) ] )
% 3.06/3.48  , 0, clause( 2470, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 1519, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Z'
% 3.06/3.48    , 't_a' ) ] )
% 3.06/3.48  , clause( 2472, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 
% 3.06/3.48    'v_Z', 't_a' ) ] )
% 3.06/3.48  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2473, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ] )
% 3.06/3.48  , clause( 1509, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ] )
% 3.06/3.48  , 0, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2474, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Y', 't_a' ) ] )
% 3.06/3.48  , clause( 519, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Y', 't_a' ) ] )
% 3.06/3.48  , 0, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2475, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Y'
% 3.06/3.48    , 't_a' ) ] )
% 3.06/3.48  , clause( 2474, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), 'c_in'( 
% 3.06/3.48    'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Y', 't_a' ) ] )
% 3.06/3.48  , 0, clause( 2473, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 1521, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_Y'
% 3.06/3.48    , 't_a' ) ] )
% 3.06/3.48  , clause( 2475, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 
% 3.06/3.48    'v_Y', 't_a' ) ] )
% 3.06/3.48  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2476, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ] )
% 3.06/3.48  , clause( 1509, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ] )
% 3.06/3.48  , 0, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  eqswap(
% 3.06/3.48  clause( 2477, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.48    'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_X', 't_a' ) ) ]
% 3.06/3.48     )
% 3.06/3.48  , clause( 234, [ ~( =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ), ~( 
% 3.06/3.48    'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_X', 't_a' ) ) ]
% 3.06/3.48     )
% 3.06/3.48  , 0, substitution( 0, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2478, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 
% 3.06/3.48    'v_X', 't_a' ) ) ] )
% 3.06/3.48  , clause( 2477, [ ~( =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ), ~( 
% 3.06/3.48    'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 'v_X', 't_a' ) ) ]
% 3.06/3.48     )
% 3.06/3.48  , 0, clause( 2476, [ =( 'v_X', 'c_inter'( 'v_Y', 'v_Z', 't_a' ) ) ] )
% 3.06/3.48  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 1530, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 
% 3.06/3.48    'v_X', 't_a' ) ) ] )
% 3.06/3.48  , clause( 2478, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 
% 3.06/3.48    'v_X', 't_a' ) ) ] )
% 3.06/3.48  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  paramod(
% 3.06/3.48  clause( 2480, [ 'c_in'( X, 'v_X', 't_a' ), ~( 'c_in'( X, 'v_Z', 't_a' ) ), 
% 3.06/3.48    ~( 'c_in'( X, 'v_Y', 't_a' ) ) ] )
% 3.06/3.48  , clause( 1509, [ =( 'c_inter'( 'v_Y', 'v_Z', 't_a' ), 'v_X' ) ] )
% 3.06/3.48  , 0, clause( 8, [ ~( 'c_in'( X, Y, Z ) ), ~( 'c_in'( X, T, Z ) ), 'c_in'( X
% 3.06/3.48    , 'c_inter'( T, Y, Z ), Z ) ] )
% 3.06/3.48  , 2, 2, substitution( 0, [] ), substitution( 1, [ :=( X, X ), :=( Y, 'v_Z'
% 3.06/3.48     ), :=( Z, 't_a' ), :=( T, 'v_Y' )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 1542, [ ~( 'c_in'( X, 'v_Z', 't_a' ) ), ~( 'c_in'( X, 'v_Y', 't_a'
% 3.06/3.48     ) ), 'c_in'( X, 'v_X', 't_a' ) ] )
% 3.06/3.48  , clause( 2480, [ 'c_in'( X, 'v_X', 't_a' ), ~( 'c_in'( X, 'v_Z', 't_a' ) )
% 3.06/3.48    , ~( 'c_in'( X, 'v_Y', 't_a' ) ) ] )
% 3.06/3.48  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 
% 3.06/3.48    0 ), ==>( 2, 1 )] ) ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2481, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 
% 3.06/3.48    'v_Z', 't_a' ) ), ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' )
% 3.06/3.48    , 'v_Y', 't_a' ) ) ] )
% 3.06/3.48  , clause( 1530, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 
% 3.06/3.48    'v_X', 't_a' ) ) ] )
% 3.06/3.48  , 0, clause( 1542, [ ~( 'c_in'( X, 'v_Z', 't_a' ) ), ~( 'c_in'( X, 'v_Y', 
% 3.06/3.48    't_a' ) ), 'c_in'( X, 'v_X', 't_a' ) ] )
% 3.06/3.48  , 2, substitution( 0, [] ), substitution( 1, [ :=( X, 'c_Main_OsubsetI__1'( 
% 3.06/3.48    'v_x', 'v_X', 't_a' ) )] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2482, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 
% 3.06/3.48    'v_Y', 't_a' ) ) ] )
% 3.06/3.48  , clause( 2481, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 
% 3.06/3.48    'v_Z', 't_a' ) ), ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' )
% 3.06/3.48    , 'v_Y', 't_a' ) ) ] )
% 3.06/3.48  , 0, clause( 1519, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 
% 3.06/3.48    'v_Z', 't_a' ) ] )
% 3.06/3.48  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 2260, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 
% 3.06/3.48    'v_Y', 't_a' ) ) ] )
% 3.06/3.48  , clause( 2482, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 
% 3.06/3.48    'v_Y', 't_a' ) ) ] )
% 3.06/3.48  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  resolution(
% 3.06/3.48  clause( 2483, [] )
% 3.06/3.48  , clause( 2260, [ ~( 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 
% 3.06/3.48    'v_Y', 't_a' ) ) ] )
% 3.06/3.48  , 0, clause( 1521, [ 'c_in'( 'c_Main_OsubsetI__1'( 'v_x', 'v_X', 't_a' ), 
% 3.06/3.48    'v_Y', 't_a' ) ] )
% 3.06/3.48  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  subsumption(
% 3.06/3.48  clause( 2296, [] )
% 3.06/3.48  , clause( 2483, [] )
% 3.06/3.48  , substitution( 0, [] ), permutation( 0, [] ) ).
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  end.
% 3.06/3.48  
% 3.06/3.48  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 3.06/3.48  
% 3.06/3.48  Memory use:
% 3.06/3.48  
% 3.06/3.48  space for terms:        35637
% 3.06/3.48  space for clauses:      127240
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  clauses generated:      316654
% 3.06/3.48  clauses kept:           2297
% 3.06/3.48  clauses selected:       1151
% 3.06/3.48  clauses deleted:        649
% 3.06/3.48  clauses inuse deleted:  408
% 3.06/3.48  
% 3.06/3.48  subsentry:          78607
% 3.06/3.48  literals s-matched: 55239
% 3.06/3.48  literals matched:   53785
% 3.06/3.48  full subsumption:   5176
% 3.06/3.48  
% 3.06/3.48  checksum:           1786607644
% 3.06/3.48  
% 3.06/3.48  
% 3.06/3.48  Bliksem ended
%------------------------------------------------------------------------------