TSTP Solution File: LAT043-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LAT043-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n015.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Sun Jul 17 03:48:32 EDT 2022

% Result   : Unsatisfiable 0.74s 1.21s
% Output   : Refutation 0.74s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LAT043-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.12/0.34  % Computer : n015.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % DateTime : Wed Jun 29 01:42:25 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.74/1.21  *** allocated 10000 integers for termspace/termends
% 0.74/1.21  *** allocated 10000 integers for clauses
% 0.74/1.21  *** allocated 10000 integers for justifications
% 0.74/1.21  Bliksem 1.12
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  Automatic Strategy Selection
% 0.74/1.21  
% 0.74/1.21  Clauses:
% 0.74/1.21  [
% 0.74/1.21     [ =( meet( X, X ), X ) ],
% 0.74/1.21     [ =( join( X, X ), X ) ],
% 0.74/1.21     [ =( meet( X, join( X, Y ) ), X ) ],
% 0.74/1.21     [ =( join( X, meet( X, Y ) ), X ) ],
% 0.74/1.21     [ =( meet( X, Y ), meet( Y, X ) ) ],
% 0.74/1.21     [ =( join( X, Y ), join( Y, X ) ) ],
% 0.74/1.21     [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ],
% 0.74/1.21     [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ],
% 0.74/1.21     [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( X, Z ) ) ) ]
% 0.74/1.21    ,
% 0.74/1.21     [ =( join( complement( X ), X ), n1 ) ],
% 0.74/1.21     [ =( meet( complement( X ), X ), n0 ) ],
% 0.74/1.21     [ =( complement( complement( X ) ), X ) ],
% 0.74/1.21     [ ~( =( complement( join( c, d ) ), meet( complement( c ), complement( d
% 0.74/1.21     ) ) ) ) ]
% 0.74/1.21  ] .
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  percentage equality = 1.000000, percentage horn = 1.000000
% 0.74/1.21  This is a pure equality problem
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  Options Used:
% 0.74/1.21  
% 0.74/1.21  useres =            1
% 0.74/1.21  useparamod =        1
% 0.74/1.21  useeqrefl =         1
% 0.74/1.21  useeqfact =         1
% 0.74/1.21  usefactor =         1
% 0.74/1.21  usesimpsplitting =  0
% 0.74/1.21  usesimpdemod =      5
% 0.74/1.21  usesimpres =        3
% 0.74/1.21  
% 0.74/1.21  resimpinuse      =  1000
% 0.74/1.21  resimpclauses =     20000
% 0.74/1.21  substype =          eqrewr
% 0.74/1.21  backwardsubs =      1
% 0.74/1.21  selectoldest =      5
% 0.74/1.21  
% 0.74/1.21  litorderings [0] =  split
% 0.74/1.21  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.74/1.21  
% 0.74/1.21  termordering =      kbo
% 0.74/1.21  
% 0.74/1.21  litapriori =        0
% 0.74/1.21  termapriori =       1
% 0.74/1.21  litaposteriori =    0
% 0.74/1.21  termaposteriori =   0
% 0.74/1.21  demodaposteriori =  0
% 0.74/1.21  ordereqreflfact =   0
% 0.74/1.21  
% 0.74/1.21  litselect =         negord
% 0.74/1.21  
% 0.74/1.21  maxweight =         15
% 0.74/1.21  maxdepth =          30000
% 0.74/1.21  maxlength =         115
% 0.74/1.21  maxnrvars =         195
% 0.74/1.21  excuselevel =       1
% 0.74/1.21  increasemaxweight = 1
% 0.74/1.21  
% 0.74/1.21  maxselected =       10000000
% 0.74/1.21  maxnrclauses =      10000000
% 0.74/1.21  
% 0.74/1.21  showgenerated =    0
% 0.74/1.21  showkept =         0
% 0.74/1.21  showselected =     0
% 0.74/1.21  showdeleted =      0
% 0.74/1.21  showresimp =       1
% 0.74/1.21  showstatus =       2000
% 0.74/1.21  
% 0.74/1.21  prologoutput =     1
% 0.74/1.21  nrgoals =          5000000
% 0.74/1.21  totalproof =       1
% 0.74/1.21  
% 0.74/1.21  Symbols occurring in the translation:
% 0.74/1.21  
% 0.74/1.21  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.74/1.21  .  [1, 2]      (w:1, o:22, a:1, s:1, b:0), 
% 0.74/1.21  !  [4, 1]      (w:0, o:16, a:1, s:1, b:0), 
% 0.74/1.21  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.74/1.21  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.74/1.21  meet  [40, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.74/1.21  join  [41, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.74/1.21  complement  [44, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.74/1.21  n1  [45, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.74/1.21  n0  [46, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.74/1.21  c  [47, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 0.74/1.21  d  [48, 0]      (w:1, o:15, a:1, s:1, b:0).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  Starting Search:
% 0.74/1.21  
% 0.74/1.21  Resimplifying inuse:
% 0.74/1.21  Done
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  Bliksems!, er is een bewijs:
% 0.74/1.21  % SZS status Unsatisfiable
% 0.74/1.21  % SZS output start Refutation
% 0.74/1.21  
% 0.74/1.21  clause( 2, [ =( meet( X, join( X, Y ) ), X ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 3, [ =( join( X, meet( X, Y ) ), X ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 7, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 8, [ =( join( meet( X, Y ), meet( X, Z ) ), meet( X, join( Y, Z ) )
% 0.74/1.21     ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 9, [ =( join( complement( X ), X ), n1 ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 10, [ =( meet( complement( X ), X ), n0 ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 11, [ =( complement( complement( X ) ), X ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 12, [ ~( =( meet( complement( c ), complement( d ) ), complement( 
% 0.74/1.21    join( c, d ) ) ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 13, [ =( meet( X, complement( X ) ), n0 ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 15, [ =( join( X, complement( X ) ), n1 ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 16, [ =( meet( X, n1 ), X ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 22, [ =( join( X, n0 ), X ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 23, [ =( join( X, meet( Y, X ) ), X ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 24, [ =( meet( n1, X ), X ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 25, [ =( meet( join( X, Y ), X ), X ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 26, [ =( join( n1, X ), n1 ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 27, [ =( join( X, n1 ), n1 ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 28, [ =( join( n0, X ), X ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 29, [ =( join( meet( X, Y ), X ), X ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 30, [ =( meet( X, join( Y, X ) ), X ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 43, [ =( join( join( X, Y ), Z ), join( join( Y, Z ), X ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 46, [ =( join( join( Y, X ), complement( X ) ), n1 ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 48, [ =( join( join( Y, complement( X ) ), X ), n1 ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 55, [ =( join( meet( Y, X ), X ), X ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 60, [ =( join( join( X, Y ), X ), join( Y, X ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 63, [ =( meet( join( Y, X ), X ), X ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 67, [ =( join( Y, meet( join( X, Y ), Z ) ), meet( join( X, Y ), 
% 0.74/1.21    join( Y, Z ) ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 73, [ =( meet( X, join( Y, Z ) ), meet( X, join( Z, Y ) ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 76, [ =( meet( X, join( complement( X ), Y ) ), meet( X, Y ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 78, [ =( meet( complement( X ), join( X, Y ) ), meet( complement( X
% 0.74/1.21     ), Y ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 79, [ =( meet( complement( X ), join( Y, X ) ), meet( complement( X
% 0.74/1.21     ), Y ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 91, [ =( join( join( Y, X ), complement( Y ) ), n1 ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 92, [ =( join( X, complement( meet( X, Y ) ) ), n1 ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 93, [ ~( =( meet( complement( d ), complement( c ) ), complement( 
% 0.74/1.21    join( c, d ) ) ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 196, [ =( join( join( Y, X ), complement( join( X, Y ) ) ), n1 ) ]
% 0.74/1.21     )
% 0.74/1.21  .
% 0.74/1.21  clause( 197, [ =( meet( join( Y, X ), join( X, Y ) ), join( X, Y ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 349, [ =( join( join( Y, complement( join( X, Y ) ) ), X ), n1 ) ]
% 0.74/1.21     )
% 0.74/1.21  .
% 0.74/1.21  clause( 391, [ =( meet( X, complement( meet( complement( X ), Y ) ) ), X )
% 0.74/1.21     ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 396, [ =( meet( join( complement( X ), Y ), X ), meet( X, Y ) ) ]
% 0.74/1.21     )
% 0.74/1.21  .
% 0.74/1.21  clause( 412, [ =( meet( complement( meet( complement( X ), Y ) ), X ), X )
% 0.74/1.21     ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 417, [ =( meet( complement( meet( Y, complement( X ) ) ), X ), X )
% 0.74/1.21     ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 418, [ =( meet( complement( meet( X, Y ) ), complement( X ) ), 
% 0.74/1.21    complement( X ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 430, [ =( meet( complement( meet( Y, X ) ), complement( X ) ), 
% 0.74/1.21    complement( X ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 464, [ =( meet( complement( X ), complement( join( Y, X ) ) ), 
% 0.74/1.21    complement( join( Y, X ) ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 482, [ =( meet( join( X, Y ), complement( X ) ), meet( complement( 
% 0.74/1.21    X ), Y ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 854, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 872, [ =( meet( join( Z, Y ), X ), meet( join( Y, Z ), X ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 906, [ =( meet( complement( join( X, Y ) ), complement( join( Y, X
% 0.74/1.21     ) ) ), complement( join( X, Y ) ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 912, [ =( complement( join( Y, X ) ), complement( join( X, Y ) ) )
% 0.74/1.21     ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 913, [ =( meet( join( X, Y ), join( Y, complement( X ) ) ), Y ) ]
% 0.74/1.21     )
% 0.74/1.21  .
% 0.74/1.21  clause( 944, [ =( meet( join( Y, X ), join( Y, complement( X ) ) ), Y ) ]
% 0.74/1.21     )
% 0.74/1.21  .
% 0.74/1.21  clause( 976, [ =( join( Y, complement( join( X, complement( Y ) ) ) ), Y )
% 0.74/1.21     ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 987, [ =( join( complement( join( Y, complement( X ) ) ), X ), X )
% 0.74/1.21     ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 1004, [ =( join( complement( join( complement( Y ), X ) ), Y ), Y )
% 0.74/1.21     ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 1052, [ =( join( complement( join( X, Y ) ), complement( X ) ), 
% 0.74/1.21    complement( X ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 1063, [ =( join( join( Z, complement( join( X, Y ) ) ), complement( 
% 0.74/1.21    X ) ), join( complement( X ), Z ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 1145, [ =( join( X, complement( join( Y, X ) ) ), join( complement( 
% 0.74/1.21    Y ), X ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 1469, [ =( meet( complement( X ), complement( Y ) ), complement( 
% 0.74/1.21    join( Y, X ) ) ) ] )
% 0.74/1.21  .
% 0.74/1.21  clause( 1507, [] )
% 0.74/1.21  .
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  % SZS output end Refutation
% 0.74/1.21  found a proof!
% 0.74/1.21  
% 0.74/1.21  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.74/1.21  
% 0.74/1.21  initialclauses(
% 0.74/1.21  [ clause( 1509, [ =( meet( X, X ), X ) ] )
% 0.74/1.21  , clause( 1510, [ =( join( X, X ), X ) ] )
% 0.74/1.21  , clause( 1511, [ =( meet( X, join( X, Y ) ), X ) ] )
% 0.74/1.21  , clause( 1512, [ =( join( X, meet( X, Y ) ), X ) ] )
% 0.74/1.21  , clause( 1513, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 0.74/1.21  , clause( 1514, [ =( join( X, Y ), join( Y, X ) ) ] )
% 0.74/1.21  , clause( 1515, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 1516, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 1517, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( X, 
% 0.74/1.21    Z ) ) ) ] )
% 0.74/1.21  , clause( 1518, [ =( join( complement( X ), X ), n1 ) ] )
% 0.74/1.21  , clause( 1519, [ =( meet( complement( X ), X ), n0 ) ] )
% 0.74/1.21  , clause( 1520, [ =( complement( complement( X ) ), X ) ] )
% 0.74/1.21  , clause( 1521, [ ~( =( complement( join( c, d ) ), meet( complement( c ), 
% 0.74/1.21    complement( d ) ) ) ) ] )
% 0.74/1.21  ] ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 2, [ =( meet( X, join( X, Y ) ), X ) ] )
% 0.74/1.21  , clause( 1511, [ =( meet( X, join( X, Y ) ), X ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 3, [ =( join( X, meet( X, Y ) ), X ) ] )
% 0.74/1.21  , clause( 1512, [ =( join( X, meet( X, Y ) ), X ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 0.74/1.21  , clause( 1513, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 0.74/1.21  , clause( 1514, [ =( join( X, Y ), join( Y, X ) ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1542, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 0.74/1.21  , clause( 1516, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 7, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 0.74/1.21  , clause( 1542, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.74/1.21    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1549, [ =( join( meet( X, Y ), meet( X, Z ) ), meet( X, join( Y, Z
% 0.74/1.21     ) ) ) ] )
% 0.74/1.21  , clause( 1517, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( X, 
% 0.74/1.21    Z ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 8, [ =( join( meet( X, Y ), meet( X, Z ) ), meet( X, join( Y, Z ) )
% 0.74/1.21     ) ] )
% 0.74/1.21  , clause( 1549, [ =( join( meet( X, Y ), meet( X, Z ) ), meet( X, join( Y, 
% 0.74/1.21    Z ) ) ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.74/1.21    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 9, [ =( join( complement( X ), X ), n1 ) ] )
% 0.74/1.21  , clause( 1518, [ =( join( complement( X ), X ), n1 ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 10, [ =( meet( complement( X ), X ), n0 ) ] )
% 0.74/1.21  , clause( 1519, [ =( meet( complement( X ), X ), n0 ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 11, [ =( complement( complement( X ) ), X ) ] )
% 0.74/1.21  , clause( 1520, [ =( complement( complement( X ) ), X ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1587, [ ~( =( meet( complement( c ), complement( d ) ), complement( 
% 0.74/1.21    join( c, d ) ) ) ) ] )
% 0.74/1.21  , clause( 1521, [ ~( =( complement( join( c, d ) ), meet( complement( c ), 
% 0.74/1.21    complement( d ) ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 12, [ ~( =( meet( complement( c ), complement( d ) ), complement( 
% 0.74/1.21    join( c, d ) ) ) ) ] )
% 0.74/1.21  , clause( 1587, [ ~( =( meet( complement( c ), complement( d ) ), 
% 0.74/1.21    complement( join( c, d ) ) ) ) ] )
% 0.74/1.21  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1589, [ =( n0, meet( complement( X ), X ) ) ] )
% 0.74/1.21  , clause( 10, [ =( meet( complement( X ), X ), n0 ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1590, [ =( n0, meet( X, complement( X ) ) ) ] )
% 0.74/1.21  , clause( 11, [ =( complement( complement( X ) ), X ) ] )
% 0.74/1.21  , 0, clause( 1589, [ =( n0, meet( complement( X ), X ) ) ] )
% 0.74/1.21  , 0, 3, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, 
% 0.74/1.21    complement( X ) )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1591, [ =( meet( X, complement( X ) ), n0 ) ] )
% 0.74/1.21  , clause( 1590, [ =( n0, meet( X, complement( X ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 13, [ =( meet( X, complement( X ) ), n0 ) ] )
% 0.74/1.21  , clause( 1591, [ =( meet( X, complement( X ) ), n0 ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1593, [ =( n1, join( complement( X ), X ) ) ] )
% 0.74/1.21  , clause( 9, [ =( join( complement( X ), X ), n1 ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1594, [ =( n1, join( X, complement( X ) ) ) ] )
% 0.74/1.21  , clause( 11, [ =( complement( complement( X ) ), X ) ] )
% 0.74/1.21  , 0, clause( 1593, [ =( n1, join( complement( X ), X ) ) ] )
% 0.74/1.21  , 0, 3, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, 
% 0.74/1.21    complement( X ) )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1595, [ =( join( X, complement( X ) ), n1 ) ] )
% 0.74/1.21  , clause( 1594, [ =( n1, join( X, complement( X ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 15, [ =( join( X, complement( X ) ), n1 ) ] )
% 0.74/1.21  , clause( 1595, [ =( join( X, complement( X ) ), n1 ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1597, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 0.74/1.21  , clause( 2, [ =( meet( X, join( X, Y ) ), X ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1598, [ =( X, meet( X, n1 ) ) ] )
% 0.74/1.21  , clause( 15, [ =( join( X, complement( X ) ), n1 ) ] )
% 0.74/1.21  , 0, clause( 1597, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 0.74/1.21  , 0, 4, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.74/1.21    :=( Y, complement( X ) )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1599, [ =( meet( X, n1 ), X ) ] )
% 0.74/1.21  , clause( 1598, [ =( X, meet( X, n1 ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 16, [ =( meet( X, n1 ), X ) ] )
% 0.74/1.21  , clause( 1599, [ =( meet( X, n1 ), X ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1601, [ =( X, join( X, meet( X, Y ) ) ) ] )
% 0.74/1.21  , clause( 3, [ =( join( X, meet( X, Y ) ), X ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1602, [ =( X, join( X, n0 ) ) ] )
% 0.74/1.21  , clause( 13, [ =( meet( X, complement( X ) ), n0 ) ] )
% 0.74/1.21  , 0, clause( 1601, [ =( X, join( X, meet( X, Y ) ) ) ] )
% 0.74/1.21  , 0, 4, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.74/1.21    :=( Y, complement( X ) )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1603, [ =( join( X, n0 ), X ) ] )
% 0.74/1.21  , clause( 1602, [ =( X, join( X, n0 ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 22, [ =( join( X, n0 ), X ) ] )
% 0.74/1.21  , clause( 1603, [ =( join( X, n0 ), X ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1604, [ =( X, join( X, meet( X, Y ) ) ) ] )
% 0.74/1.21  , clause( 3, [ =( join( X, meet( X, Y ) ), X ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1605, [ =( X, join( X, meet( Y, X ) ) ) ] )
% 0.74/1.21  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1604, [ =( X, join( X, meet( X, Y ) ) ) ] )
% 0.74/1.21  , 0, 4, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1608, [ =( join( X, meet( Y, X ) ), X ) ] )
% 0.74/1.21  , clause( 1605, [ =( X, join( X, meet( Y, X ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 23, [ =( join( X, meet( Y, X ) ), X ) ] )
% 0.74/1.21  , clause( 1608, [ =( join( X, meet( Y, X ) ), X ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1609, [ =( X, meet( X, n1 ) ) ] )
% 0.74/1.21  , clause( 16, [ =( meet( X, n1 ), X ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1610, [ =( X, meet( n1, X ) ) ] )
% 0.74/1.21  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1609, [ =( X, meet( X, n1 ) ) ] )
% 0.74/1.21  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, n1 )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1613, [ =( meet( n1, X ), X ) ] )
% 0.74/1.21  , clause( 1610, [ =( X, meet( n1, X ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 24, [ =( meet( n1, X ), X ) ] )
% 0.74/1.21  , clause( 1613, [ =( meet( n1, X ), X ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1614, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 0.74/1.21  , clause( 2, [ =( meet( X, join( X, Y ) ), X ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1615, [ =( X, meet( join( X, Y ), X ) ) ] )
% 0.74/1.21  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1614, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 0.74/1.21  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, join( X, Y ) )] ), 
% 0.74/1.21    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1618, [ =( meet( join( X, Y ), X ), X ) ] )
% 0.74/1.21  , clause( 1615, [ =( X, meet( join( X, Y ), X ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 25, [ =( meet( join( X, Y ), X ), X ) ] )
% 0.74/1.21  , clause( 1618, [ =( meet( join( X, Y ), X ), X ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1620, [ =( X, join( X, meet( X, Y ) ) ) ] )
% 0.74/1.21  , clause( 3, [ =( join( X, meet( X, Y ) ), X ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1621, [ =( n1, join( n1, X ) ) ] )
% 0.74/1.21  , clause( 24, [ =( meet( n1, X ), X ) ] )
% 0.74/1.21  , 0, clause( 1620, [ =( X, join( X, meet( X, Y ) ) ) ] )
% 0.74/1.21  , 0, 4, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, n1 ), 
% 0.74/1.21    :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1622, [ =( join( n1, X ), n1 ) ] )
% 0.74/1.21  , clause( 1621, [ =( n1, join( n1, X ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 26, [ =( join( n1, X ), n1 ) ] )
% 0.74/1.21  , clause( 1622, [ =( join( n1, X ), n1 ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1623, [ =( n1, join( n1, X ) ) ] )
% 0.74/1.21  , clause( 26, [ =( join( n1, X ), n1 ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1624, [ =( n1, join( X, n1 ) ) ] )
% 0.74/1.21  , clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1623, [ =( n1, join( n1, X ) ) ] )
% 0.74/1.21  , 0, 2, substitution( 0, [ :=( X, n1 ), :=( Y, X )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1627, [ =( join( X, n1 ), n1 ) ] )
% 0.74/1.21  , clause( 1624, [ =( n1, join( X, n1 ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 27, [ =( join( X, n1 ), n1 ) ] )
% 0.74/1.21  , clause( 1627, [ =( join( X, n1 ), n1 ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1628, [ =( X, join( X, n0 ) ) ] )
% 0.74/1.21  , clause( 22, [ =( join( X, n0 ), X ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1629, [ =( X, join( n0, X ) ) ] )
% 0.74/1.21  , clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1628, [ =( X, join( X, n0 ) ) ] )
% 0.74/1.21  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, n0 )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1632, [ =( join( n0, X ), X ) ] )
% 0.74/1.21  , clause( 1629, [ =( X, join( n0, X ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 28, [ =( join( n0, X ), X ) ] )
% 0.74/1.21  , clause( 1632, [ =( join( n0, X ), X ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1633, [ =( X, join( X, meet( X, Y ) ) ) ] )
% 0.74/1.21  , clause( 3, [ =( join( X, meet( X, Y ) ), X ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1634, [ =( X, join( meet( X, Y ), X ) ) ] )
% 0.74/1.21  , clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1633, [ =( X, join( X, meet( X, Y ) ) ) ] )
% 0.74/1.21  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, meet( X, Y ) )] ), 
% 0.74/1.21    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1637, [ =( join( meet( X, Y ), X ), X ) ] )
% 0.74/1.21  , clause( 1634, [ =( X, join( meet( X, Y ), X ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 29, [ =( join( meet( X, Y ), X ), X ) ] )
% 0.74/1.21  , clause( 1637, [ =( join( meet( X, Y ), X ), X ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1638, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 0.74/1.21  , clause( 2, [ =( meet( X, join( X, Y ) ), X ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1639, [ =( X, meet( X, join( Y, X ) ) ) ] )
% 0.74/1.21  , clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1638, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 0.74/1.21  , 0, 4, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1642, [ =( meet( X, join( Y, X ) ), X ) ] )
% 0.74/1.21  , clause( 1639, [ =( X, meet( X, join( Y, X ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 30, [ =( meet( X, join( Y, X ) ), X ) ] )
% 0.74/1.21  , clause( 1642, [ =( meet( X, join( Y, X ) ), X ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1643, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ] )
% 0.74/1.21  , clause( 7, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1646, [ =( join( join( X, Y ), Z ), join( join( Y, Z ), X ) ) ] )
% 0.74/1.21  , clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1643, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) )
% 0.74/1.21     ] )
% 0.74/1.21  , 0, 6, substitution( 0, [ :=( X, X ), :=( Y, join( Y, Z ) )] ), 
% 0.74/1.21    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 43, [ =( join( join( X, Y ), Z ), join( join( Y, Z ), X ) ) ] )
% 0.74/1.21  , clause( 1646, [ =( join( join( X, Y ), Z ), join( join( Y, Z ), X ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.74/1.21    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1661, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ] )
% 0.74/1.21  , clause( 7, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1665, [ =( join( join( X, Y ), complement( Y ) ), join( X, n1 ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 15, [ =( join( X, complement( X ) ), n1 ) ] )
% 0.74/1.21  , 0, clause( 1661, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) )
% 0.74/1.21     ] )
% 0.74/1.21  , 0, 9, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 0.74/1.21    :=( Y, Y ), :=( Z, complement( Y ) )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1666, [ =( join( join( X, Y ), complement( Y ) ), n1 ) ] )
% 0.74/1.21  , clause( 27, [ =( join( X, n1 ), n1 ) ] )
% 0.74/1.21  , 0, clause( 1665, [ =( join( join( X, Y ), complement( Y ) ), join( X, n1
% 0.74/1.21     ) ) ] )
% 0.74/1.21  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.74/1.21    :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 46, [ =( join( join( Y, X ), complement( X ) ), n1 ) ] )
% 0.74/1.21  , clause( 1666, [ =( join( join( X, Y ), complement( Y ) ), n1 ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1669, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ] )
% 0.74/1.21  , clause( 7, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1674, [ =( join( join( X, complement( Y ) ), Y ), join( X, n1 ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 9, [ =( join( complement( X ), X ), n1 ) ] )
% 0.74/1.21  , 0, clause( 1669, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) )
% 0.74/1.21     ] )
% 0.74/1.21  , 0, 9, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 0.74/1.21    :=( Y, complement( Y ) ), :=( Z, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1675, [ =( join( join( X, complement( Y ) ), Y ), n1 ) ] )
% 0.74/1.21  , clause( 27, [ =( join( X, n1 ), n1 ) ] )
% 0.74/1.21  , 0, clause( 1674, [ =( join( join( X, complement( Y ) ), Y ), join( X, n1
% 0.74/1.21     ) ) ] )
% 0.74/1.21  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.74/1.21    :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 48, [ =( join( join( Y, complement( X ) ), X ), n1 ) ] )
% 0.74/1.21  , clause( 1675, [ =( join( join( X, complement( Y ) ), Y ), n1 ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1677, [ =( X, join( meet( X, Y ), X ) ) ] )
% 0.74/1.21  , clause( 29, [ =( join( meet( X, Y ), X ), X ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1678, [ =( X, join( meet( Y, X ), X ) ) ] )
% 0.74/1.21  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1677, [ =( X, join( meet( X, Y ), X ) ) ] )
% 0.74/1.21  , 0, 3, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1681, [ =( join( meet( Y, X ), X ), X ) ] )
% 0.74/1.21  , clause( 1678, [ =( X, join( meet( Y, X ), X ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 55, [ =( join( meet( Y, X ), X ), X ) ] )
% 0.74/1.21  , clause( 1681, [ =( join( meet( Y, X ), X ), X ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1683, [ =( Y, join( meet( X, Y ), Y ) ) ] )
% 0.74/1.21  , clause( 55, [ =( join( meet( Y, X ), X ), X ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1686, [ =( join( X, Y ), join( Y, join( X, Y ) ) ) ] )
% 0.74/1.21  , clause( 30, [ =( meet( X, join( Y, X ) ), X ) ] )
% 0.74/1.21  , 0, clause( 1683, [ =( Y, join( meet( X, Y ), Y ) ) ] )
% 0.74/1.21  , 0, 5, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, Y ), :=( Y, join( X, Y ) )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1687, [ =( join( X, Y ), join( join( Y, X ), Y ) ) ] )
% 0.74/1.21  , clause( 7, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 0.74/1.21  , 0, clause( 1686, [ =( join( X, Y ), join( Y, join( X, Y ) ) ) ] )
% 0.74/1.21  , 0, 4, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Y )] ), 
% 0.74/1.21    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1688, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 0.74/1.21  , clause( 1687, [ =( join( X, Y ), join( join( Y, X ), Y ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 60, [ =( join( join( X, Y ), X ), join( Y, X ) ) ] )
% 0.74/1.21  , clause( 1688, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1689, [ =( X, meet( X, join( Y, X ) ) ) ] )
% 0.74/1.21  , clause( 30, [ =( meet( X, join( Y, X ) ), X ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1690, [ =( X, meet( join( Y, X ), X ) ) ] )
% 0.74/1.21  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1689, [ =( X, meet( X, join( Y, X ) ) ) ] )
% 0.74/1.21  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, join( Y, X ) )] ), 
% 0.74/1.21    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1693, [ =( meet( join( Y, X ), X ), X ) ] )
% 0.74/1.21  , clause( 1690, [ =( X, meet( join( Y, X ), X ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 63, [ =( meet( join( Y, X ), X ), X ) ] )
% 0.74/1.21  , clause( 1693, [ =( meet( join( Y, X ), X ), X ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1695, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( X, Z
% 0.74/1.21     ) ) ) ] )
% 0.74/1.21  , clause( 8, [ =( join( meet( X, Y ), meet( X, Z ) ), meet( X, join( Y, Z )
% 0.74/1.21     ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1699, [ =( meet( join( X, Y ), join( Y, Z ) ), join( Y, meet( join( 
% 0.74/1.21    X, Y ), Z ) ) ) ] )
% 0.74/1.21  , clause( 63, [ =( meet( join( Y, X ), X ), X ) ] )
% 0.74/1.21  , 0, clause( 1695, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( 
% 0.74/1.21    X, Z ) ) ) ] )
% 0.74/1.21  , 0, 9, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, join( X, Y ) ), :=( Y, Y ), :=( Z, Z )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1702, [ =( join( Y, meet( join( X, Y ), Z ) ), meet( join( X, Y ), 
% 0.74/1.21    join( Y, Z ) ) ) ] )
% 0.74/1.21  , clause( 1699, [ =( meet( join( X, Y ), join( Y, Z ) ), join( Y, meet( 
% 0.74/1.21    join( X, Y ), Z ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 67, [ =( join( Y, meet( join( X, Y ), Z ) ), meet( join( X, Y ), 
% 0.74/1.21    join( Y, Z ) ) ) ] )
% 0.74/1.21  , clause( 1702, [ =( join( Y, meet( join( X, Y ), Z ) ), meet( join( X, Y )
% 0.74/1.21    , join( Y, Z ) ) ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.74/1.21    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1704, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( X, Z
% 0.74/1.21     ) ) ) ] )
% 0.74/1.21  , clause( 8, [ =( join( meet( X, Y ), meet( X, Z ) ), meet( X, join( Y, Z )
% 0.74/1.21     ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1706, [ =( meet( X, join( Z, Y ) ), join( meet( X, Y ), meet( X, Z
% 0.74/1.21     ) ) ) ] )
% 0.74/1.21  , clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1704, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( 
% 0.74/1.21    X, Z ) ) ) ] )
% 0.74/1.21  , 0, 3, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1708, [ =( meet( X, join( Y, Z ) ), meet( X, join( Z, Y ) ) ) ] )
% 0.74/1.21  , clause( 8, [ =( join( meet( X, Y ), meet( X, Z ) ), meet( X, join( Y, Z )
% 0.74/1.21     ) ) ] )
% 0.74/1.21  , 0, clause( 1706, [ =( meet( X, join( Z, Y ) ), join( meet( X, Y ), meet( 
% 0.74/1.21    X, Z ) ) ) ] )
% 0.74/1.21  , 0, 6, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 0.74/1.21    substitution( 1, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 73, [ =( meet( X, join( Y, Z ) ), meet( X, join( Z, Y ) ) ) ] )
% 0.74/1.21  , clause( 1708, [ =( meet( X, join( Y, Z ) ), meet( X, join( Z, Y ) ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.74/1.21    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1710, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( X, Z
% 0.74/1.21     ) ) ) ] )
% 0.74/1.21  , clause( 8, [ =( join( meet( X, Y ), meet( X, Z ) ), meet( X, join( Y, Z )
% 0.74/1.21     ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1712, [ =( meet( X, join( complement( X ), Y ) ), join( n0, meet( X
% 0.74/1.21    , Y ) ) ) ] )
% 0.74/1.21  , clause( 13, [ =( meet( X, complement( X ) ), n0 ) ] )
% 0.74/1.21  , 0, clause( 1710, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( 
% 0.74/1.21    X, Z ) ) ) ] )
% 0.74/1.21  , 0, 8, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.74/1.21    :=( Y, complement( X ) ), :=( Z, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1714, [ =( meet( X, join( complement( X ), Y ) ), meet( X, Y ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 28, [ =( join( n0, X ), X ) ] )
% 0.74/1.21  , 0, clause( 1712, [ =( meet( X, join( complement( X ), Y ) ), join( n0, 
% 0.74/1.21    meet( X, Y ) ) ) ] )
% 0.74/1.21  , 0, 7, substitution( 0, [ :=( X, meet( X, Y ) )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 76, [ =( meet( X, join( complement( X ), Y ) ), meet( X, Y ) ) ] )
% 0.74/1.21  , clause( 1714, [ =( meet( X, join( complement( X ), Y ) ), meet( X, Y ) )
% 0.74/1.21     ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1717, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( X, Z
% 0.74/1.21     ) ) ) ] )
% 0.74/1.21  , clause( 8, [ =( join( meet( X, Y ), meet( X, Z ) ), meet( X, join( Y, Z )
% 0.74/1.21     ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1720, [ =( meet( complement( X ), join( X, Y ) ), join( n0, meet( 
% 0.74/1.21    complement( X ), Y ) ) ) ] )
% 0.74/1.21  , clause( 10, [ =( meet( complement( X ), X ), n0 ) ] )
% 0.74/1.21  , 0, clause( 1717, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( 
% 0.74/1.21    X, Z ) ) ) ] )
% 0.74/1.21  , 0, 8, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, 
% 0.74/1.21    complement( X ) ), :=( Y, X ), :=( Z, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1722, [ =( meet( complement( X ), join( X, Y ) ), meet( complement( 
% 0.74/1.21    X ), Y ) ) ] )
% 0.74/1.21  , clause( 28, [ =( join( n0, X ), X ) ] )
% 0.74/1.21  , 0, clause( 1720, [ =( meet( complement( X ), join( X, Y ) ), join( n0, 
% 0.74/1.21    meet( complement( X ), Y ) ) ) ] )
% 0.74/1.21  , 0, 7, substitution( 0, [ :=( X, meet( complement( X ), Y ) )] ), 
% 0.74/1.21    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 78, [ =( meet( complement( X ), join( X, Y ) ), meet( complement( X
% 0.74/1.21     ), Y ) ) ] )
% 0.74/1.21  , clause( 1722, [ =( meet( complement( X ), join( X, Y ) ), meet( 
% 0.74/1.21    complement( X ), Y ) ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1725, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( X, Z
% 0.74/1.21     ) ) ) ] )
% 0.74/1.21  , clause( 8, [ =( join( meet( X, Y ), meet( X, Z ) ), meet( X, join( Y, Z )
% 0.74/1.21     ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1729, [ =( meet( complement( X ), join( Y, X ) ), join( meet( 
% 0.74/1.21    complement( X ), Y ), n0 ) ) ] )
% 0.74/1.21  , clause( 10, [ =( meet( complement( X ), X ), n0 ) ] )
% 0.74/1.21  , 0, clause( 1725, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( 
% 0.74/1.21    X, Z ) ) ) ] )
% 0.74/1.21  , 0, 12, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, 
% 0.74/1.21    complement( X ) ), :=( Y, Y ), :=( Z, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1730, [ =( meet( complement( X ), join( Y, X ) ), meet( complement( 
% 0.74/1.21    X ), Y ) ) ] )
% 0.74/1.21  , clause( 22, [ =( join( X, n0 ), X ) ] )
% 0.74/1.21  , 0, clause( 1729, [ =( meet( complement( X ), join( Y, X ) ), join( meet( 
% 0.74/1.21    complement( X ), Y ), n0 ) ) ] )
% 0.74/1.21  , 0, 7, substitution( 0, [ :=( X, meet( complement( X ), Y ) )] ), 
% 0.74/1.21    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 79, [ =( meet( complement( X ), join( Y, X ) ), meet( complement( X
% 0.74/1.21     ), Y ) ) ] )
% 0.74/1.21  , clause( 1730, [ =( meet( complement( X ), join( Y, X ) ), meet( 
% 0.74/1.21    complement( X ), Y ) ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1732, [ =( n1, join( join( X, Y ), complement( Y ) ) ) ] )
% 0.74/1.21  , clause( 46, [ =( join( join( Y, X ), complement( X ) ), n1 ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1734, [ =( n1, join( join( Y, X ), complement( Y ) ) ) ] )
% 0.74/1.21  , clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1732, [ =( n1, join( join( X, Y ), complement( Y ) ) ) ] )
% 0.74/1.21  , 0, 3, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1740, [ =( join( join( X, Y ), complement( X ) ), n1 ) ] )
% 0.74/1.21  , clause( 1734, [ =( n1, join( join( Y, X ), complement( Y ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 91, [ =( join( join( Y, X ), complement( Y ) ), n1 ) ] )
% 0.74/1.21  , clause( 1740, [ =( join( join( X, Y ), complement( X ) ), n1 ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1742, [ =( n1, join( join( X, Y ), complement( Y ) ) ) ] )
% 0.74/1.21  , clause( 46, [ =( join( join( Y, X ), complement( X ) ), n1 ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1743, [ =( n1, join( X, complement( meet( X, Y ) ) ) ) ] )
% 0.74/1.21  , clause( 3, [ =( join( X, meet( X, Y ) ), X ) ] )
% 0.74/1.21  , 0, clause( 1742, [ =( n1, join( join( X, Y ), complement( Y ) ) ) ] )
% 0.74/1.21  , 0, 3, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, X ), :=( Y, meet( X, Y ) )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1744, [ =( join( X, complement( meet( X, Y ) ) ), n1 ) ] )
% 0.74/1.21  , clause( 1743, [ =( n1, join( X, complement( meet( X, Y ) ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 92, [ =( join( X, complement( meet( X, Y ) ) ), n1 ) ] )
% 0.74/1.21  , clause( 1744, [ =( join( X, complement( meet( X, Y ) ) ), n1 ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1745, [ ~( =( complement( join( c, d ) ), meet( complement( c ), 
% 0.74/1.21    complement( d ) ) ) ) ] )
% 0.74/1.21  , clause( 12, [ ~( =( meet( complement( c ), complement( d ) ), complement( 
% 0.74/1.21    join( c, d ) ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1746, [ ~( =( complement( join( c, d ) ), meet( complement( d ), 
% 0.74/1.21    complement( c ) ) ) ) ] )
% 0.74/1.21  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1745, [ ~( =( complement( join( c, d ) ), meet( complement( c
% 0.74/1.21     ), complement( d ) ) ) ) ] )
% 0.74/1.21  , 0, 6, substitution( 0, [ :=( X, complement( c ) ), :=( Y, complement( d )
% 0.74/1.21     )] ), substitution( 1, [] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1749, [ ~( =( meet( complement( d ), complement( c ) ), complement( 
% 0.74/1.21    join( c, d ) ) ) ) ] )
% 0.74/1.21  , clause( 1746, [ ~( =( complement( join( c, d ) ), meet( complement( d ), 
% 0.74/1.21    complement( c ) ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 93, [ ~( =( meet( complement( d ), complement( c ) ), complement( 
% 0.74/1.21    join( c, d ) ) ) ) ] )
% 0.74/1.21  , clause( 1749, [ ~( =( meet( complement( d ), complement( c ) ), 
% 0.74/1.21    complement( join( c, d ) ) ) ) ] )
% 0.74/1.21  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1751, [ =( n1, join( join( X, Y ), complement( X ) ) ) ] )
% 0.74/1.21  , clause( 91, [ =( join( join( Y, X ), complement( Y ) ), n1 ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1756, [ =( n1, join( join( Y, X ), complement( join( X, Y ) ) ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 60, [ =( join( join( X, Y ), X ), join( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1751, [ =( n1, join( join( X, Y ), complement( X ) ) ) ] )
% 0.74/1.21  , 0, 3, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, join( X, Y ) ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1757, [ =( join( join( X, Y ), complement( join( Y, X ) ) ), n1 ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 1756, [ =( n1, join( join( Y, X ), complement( join( X, Y ) ) ) )
% 0.74/1.21     ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 196, [ =( join( join( Y, X ), complement( join( X, Y ) ) ), n1 ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 1757, [ =( join( join( X, Y ), complement( join( Y, X ) ) ), n1 )
% 0.74/1.21     ] )
% 0.74/1.21  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1759, [ =( X, meet( join( X, Y ), X ) ) ] )
% 0.74/1.21  , clause( 25, [ =( meet( join( X, Y ), X ), X ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1760, [ =( join( X, Y ), meet( join( Y, X ), join( X, Y ) ) ) ] )
% 0.74/1.21  , clause( 60, [ =( join( join( X, Y ), X ), join( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1759, [ =( X, meet( join( X, Y ), X ) ) ] )
% 0.74/1.21  , 0, 5, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, join( X, Y ) ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1761, [ =( meet( join( Y, X ), join( X, Y ) ), join( X, Y ) ) ] )
% 0.74/1.21  , clause( 1760, [ =( join( X, Y ), meet( join( Y, X ), join( X, Y ) ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 197, [ =( meet( join( Y, X ), join( X, Y ) ), join( X, Y ) ) ] )
% 0.74/1.21  , clause( 1761, [ =( meet( join( Y, X ), join( X, Y ) ), join( X, Y ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1762, [ =( join( join( Y, Z ), X ), join( join( X, Y ), Z ) ) ] )
% 0.74/1.21  , clause( 43, [ =( join( join( X, Y ), Z ), join( join( Y, Z ), X ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1763, [ =( n1, join( X, complement( X ) ) ) ] )
% 0.74/1.21  , clause( 15, [ =( join( X, complement( X ) ), n1 ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1764, [ =( n1, join( join( complement( join( X, Y ) ), X ), Y ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 1762, [ =( join( join( Y, Z ), X ), join( join( X, Y ), Z ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , 0, clause( 1763, [ =( n1, join( X, complement( X ) ) ) ] )
% 0.74/1.21  , 0, 2, substitution( 0, [ :=( X, complement( join( X, Y ) ) ), :=( Y, X )
% 0.74/1.21    , :=( Z, Y )] ), substitution( 1, [ :=( X, join( X, Y ) )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1765, [ =( n1, join( join( Y, complement( join( X, Y ) ) ), X ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 1762, [ =( join( join( Y, Z ), X ), join( join( X, Y ), Z ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , 0, clause( 1764, [ =( n1, join( join( complement( join( X, Y ) ), X ), Y
% 0.74/1.21     ) ) ] )
% 0.74/1.21  , 0, 2, substitution( 0, [ :=( X, Y ), :=( Y, complement( join( X, Y ) ) )
% 0.74/1.21    , :=( Z, X )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1768, [ =( join( join( X, complement( join( Y, X ) ) ), Y ), n1 ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 1765, [ =( n1, join( join( Y, complement( join( X, Y ) ) ), X ) )
% 0.74/1.21     ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 349, [ =( join( join( Y, complement( join( X, Y ) ) ), X ), n1 ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 1768, [ =( join( join( X, complement( join( Y, X ) ) ), Y ), n1 )
% 0.74/1.21     ] )
% 0.74/1.21  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1771, [ =( meet( X, Y ), meet( X, join( complement( X ), Y ) ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 76, [ =( meet( X, join( complement( X ), Y ) ), meet( X, Y ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1774, [ =( meet( X, complement( meet( complement( X ), Y ) ) ), 
% 0.74/1.21    meet( X, n1 ) ) ] )
% 0.74/1.21  , clause( 92, [ =( join( X, complement( meet( X, Y ) ) ), n1 ) ] )
% 0.74/1.21  , 0, clause( 1771, [ =( meet( X, Y ), meet( X, join( complement( X ), Y ) )
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, 10, substitution( 0, [ :=( X, complement( X ) ), :=( Y, Y )] ), 
% 0.74/1.21    substitution( 1, [ :=( X, X ), :=( Y, complement( meet( complement( X ), 
% 0.74/1.21    Y ) ) )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1775, [ =( meet( X, complement( meet( complement( X ), Y ) ) ), X )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 16, [ =( meet( X, n1 ), X ) ] )
% 0.74/1.21  , 0, clause( 1774, [ =( meet( X, complement( meet( complement( X ), Y ) ) )
% 0.74/1.21    , meet( X, n1 ) ) ] )
% 0.74/1.21  , 0, 8, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.74/1.21    :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 391, [ =( meet( X, complement( meet( complement( X ), Y ) ) ), X )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 1775, [ =( meet( X, complement( meet( complement( X ), Y ) ) ), X
% 0.74/1.21     ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1777, [ =( meet( X, Y ), meet( X, join( complement( X ), Y ) ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 76, [ =( meet( X, join( complement( X ), Y ) ), meet( X, Y ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1779, [ =( meet( X, Y ), meet( join( complement( X ), Y ), X ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1777, [ =( meet( X, Y ), meet( X, join( complement( X ), Y ) )
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, 4, substitution( 0, [ :=( X, X ), :=( Y, join( complement( X ), Y ) )] )
% 0.74/1.21    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1785, [ =( meet( join( complement( X ), Y ), X ), meet( X, Y ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 1779, [ =( meet( X, Y ), meet( join( complement( X ), Y ), X ) )
% 0.74/1.21     ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 396, [ =( meet( join( complement( X ), Y ), X ), meet( X, Y ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 1785, [ =( meet( join( complement( X ), Y ), X ), meet( X, Y ) )
% 0.74/1.21     ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1786, [ =( X, meet( X, complement( meet( complement( X ), Y ) ) ) )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 391, [ =( meet( X, complement( meet( complement( X ), Y ) ) ), X
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1787, [ =( X, meet( complement( meet( complement( X ), Y ) ), X ) )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1786, [ =( X, meet( X, complement( meet( complement( X ), Y )
% 0.74/1.21     ) ) ) ] )
% 0.74/1.21  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, complement( meet( complement( 
% 0.74/1.21    X ), Y ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1791, [ =( meet( complement( meet( complement( X ), Y ) ), X ), X )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 1787, [ =( X, meet( complement( meet( complement( X ), Y ) ), X )
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 412, [ =( meet( complement( meet( complement( X ), Y ) ), X ), X )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 1791, [ =( meet( complement( meet( complement( X ), Y ) ), X ), X
% 0.74/1.21     ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1795, [ =( X, meet( complement( meet( complement( X ), Y ) ), X ) )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 412, [ =( meet( complement( meet( complement( X ), Y ) ), X ), X
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1797, [ =( X, meet( complement( meet( Y, complement( X ) ) ), X ) )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1795, [ =( X, meet( complement( meet( complement( X ), Y ) ), 
% 0.74/1.21    X ) ) ] )
% 0.74/1.21  , 0, 4, substitution( 0, [ :=( X, complement( X ) ), :=( Y, Y )] ), 
% 0.74/1.21    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1803, [ =( meet( complement( meet( Y, complement( X ) ) ), X ), X )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 1797, [ =( X, meet( complement( meet( Y, complement( X ) ) ), X )
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 417, [ =( meet( complement( meet( Y, complement( X ) ) ), X ), X )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 1803, [ =( meet( complement( meet( Y, complement( X ) ) ), X ), X
% 0.74/1.21     ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1805, [ =( X, meet( complement( meet( complement( X ), Y ) ), X ) )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 412, [ =( meet( complement( meet( complement( X ), Y ) ), X ), X
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1806, [ =( complement( X ), meet( complement( meet( X, Y ) ), 
% 0.74/1.21    complement( X ) ) ) ] )
% 0.74/1.21  , clause( 11, [ =( complement( complement( X ) ), X ) ] )
% 0.74/1.21  , 0, clause( 1805, [ =( X, meet( complement( meet( complement( X ), Y ) ), 
% 0.74/1.21    X ) ) ] )
% 0.74/1.21  , 0, 6, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, 
% 0.74/1.21    complement( X ) ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1807, [ =( meet( complement( meet( X, Y ) ), complement( X ) ), 
% 0.74/1.21    complement( X ) ) ] )
% 0.74/1.21  , clause( 1806, [ =( complement( X ), meet( complement( meet( X, Y ) ), 
% 0.74/1.21    complement( X ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 418, [ =( meet( complement( meet( X, Y ) ), complement( X ) ), 
% 0.74/1.21    complement( X ) ) ] )
% 0.74/1.21  , clause( 1807, [ =( meet( complement( meet( X, Y ) ), complement( X ) ), 
% 0.74/1.21    complement( X ) ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1809, [ =( Y, meet( complement( meet( X, complement( Y ) ) ), Y ) )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 417, [ =( meet( complement( meet( Y, complement( X ) ) ), X ), X
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1810, [ =( complement( X ), meet( complement( meet( Y, X ) ), 
% 0.74/1.21    complement( X ) ) ) ] )
% 0.74/1.21  , clause( 11, [ =( complement( complement( X ) ), X ) ] )
% 0.74/1.21  , 0, clause( 1809, [ =( Y, meet( complement( meet( X, complement( Y ) ) ), 
% 0.74/1.21    Y ) ) ] )
% 0.74/1.21  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, Y ), 
% 0.74/1.21    :=( Y, complement( X ) )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1811, [ =( meet( complement( meet( Y, X ) ), complement( X ) ), 
% 0.74/1.21    complement( X ) ) ] )
% 0.74/1.21  , clause( 1810, [ =( complement( X ), meet( complement( meet( Y, X ) ), 
% 0.74/1.21    complement( X ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 430, [ =( meet( complement( meet( Y, X ) ), complement( X ) ), 
% 0.74/1.21    complement( X ) ) ] )
% 0.74/1.21  , clause( 1811, [ =( meet( complement( meet( Y, X ) ), complement( X ) ), 
% 0.74/1.21    complement( X ) ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1813, [ =( complement( Y ), meet( complement( meet( X, Y ) ), 
% 0.74/1.21    complement( Y ) ) ) ] )
% 0.74/1.21  , clause( 430, [ =( meet( complement( meet( Y, X ) ), complement( X ) ), 
% 0.74/1.21    complement( X ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1814, [ =( complement( join( X, Y ) ), meet( complement( Y ), 
% 0.74/1.21    complement( join( X, Y ) ) ) ) ] )
% 0.74/1.21  , clause( 30, [ =( meet( X, join( Y, X ) ), X ) ] )
% 0.74/1.21  , 0, clause( 1813, [ =( complement( Y ), meet( complement( meet( X, Y ) ), 
% 0.74/1.21    complement( Y ) ) ) ] )
% 0.74/1.21  , 0, 7, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, Y ), :=( Y, join( X, Y ) )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1815, [ =( meet( complement( Y ), complement( join( X, Y ) ) ), 
% 0.74/1.21    complement( join( X, Y ) ) ) ] )
% 0.74/1.21  , clause( 1814, [ =( complement( join( X, Y ) ), meet( complement( Y ), 
% 0.74/1.21    complement( join( X, Y ) ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 464, [ =( meet( complement( X ), complement( join( Y, X ) ) ), 
% 0.74/1.21    complement( join( Y, X ) ) ) ] )
% 0.74/1.21  , clause( 1815, [ =( meet( complement( Y ), complement( join( X, Y ) ) ), 
% 0.74/1.21    complement( join( X, Y ) ) ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1817, [ =( meet( X, Y ), meet( join( complement( X ), Y ), X ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 396, [ =( meet( join( complement( X ), Y ), X ), meet( X, Y ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1818, [ =( meet( complement( X ), Y ), meet( join( X, Y ), 
% 0.74/1.21    complement( X ) ) ) ] )
% 0.74/1.21  , clause( 11, [ =( complement( complement( X ) ), X ) ] )
% 0.74/1.21  , 0, clause( 1817, [ =( meet( X, Y ), meet( join( complement( X ), Y ), X )
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, 
% 0.74/1.21    complement( X ) ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1819, [ =( meet( join( X, Y ), complement( X ) ), meet( complement( 
% 0.74/1.21    X ), Y ) ) ] )
% 0.74/1.21  , clause( 1818, [ =( meet( complement( X ), Y ), meet( join( X, Y ), 
% 0.74/1.21    complement( X ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 482, [ =( meet( join( X, Y ), complement( X ) ), meet( complement( 
% 0.74/1.21    X ), Y ) ) ] )
% 0.74/1.21  , clause( 1819, [ =( meet( join( X, Y ), complement( X ) ), meet( 
% 0.74/1.21    complement( X ), Y ) ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1820, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ] )
% 0.74/1.21  , clause( 73, [ =( meet( X, join( Y, Z ) ), meet( X, join( Z, Y ) ) ) ] )
% 0.74/1.21  , 0, clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 0.74/1.21  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.74/1.21    substitution( 1, [ :=( X, X ), :=( Y, join( Y, Z ) )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 854, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ] )
% 0.74/1.21  , clause( 1820, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.74/1.21    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1824, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) ) ] )
% 0.74/1.21  , clause( 854, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1827, [ =( meet( join( X, Y ), Z ), meet( join( Y, X ), Z ) ) ] )
% 0.74/1.21  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 0.74/1.21  , 0, clause( 1824, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) )
% 0.74/1.21     ] )
% 0.74/1.21  , 0, 6, substitution( 0, [ :=( X, Z ), :=( Y, join( Y, X ) )] ), 
% 0.74/1.21    substitution( 1, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 872, [ =( meet( join( Z, Y ), X ), meet( join( Y, Z ), X ) ) ] )
% 0.74/1.21  , clause( 1827, [ =( meet( join( X, Y ), Z ), meet( join( Y, X ), Z ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 0.74/1.21    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1831, [ =( meet( complement( X ), Y ), meet( join( X, Y ), 
% 0.74/1.21    complement( X ) ) ) ] )
% 0.74/1.21  , clause( 482, [ =( meet( join( X, Y ), complement( X ) ), meet( complement( 
% 0.74/1.21    X ), Y ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1833, [ =( meet( complement( join( X, Y ) ), complement( join( Y, X
% 0.74/1.21     ) ) ), meet( n1, complement( join( X, Y ) ) ) ) ] )
% 0.74/1.21  , clause( 196, [ =( join( join( Y, X ), complement( join( X, Y ) ) ), n1 )
% 0.74/1.21     ] )
% 0.74/1.21  , 0, clause( 1831, [ =( meet( complement( X ), Y ), meet( join( X, Y ), 
% 0.74/1.21    complement( X ) ) ) ] )
% 0.74/1.21  , 0, 11, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, join( X, Y ) ), :=( Y, complement( join( Y, X ) ) )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1834, [ =( meet( complement( join( X, Y ) ), complement( join( Y, X
% 0.74/1.21     ) ) ), complement( join( X, Y ) ) ) ] )
% 0.74/1.21  , clause( 24, [ =( meet( n1, X ), X ) ] )
% 0.74/1.21  , 0, clause( 1833, [ =( meet( complement( join( X, Y ) ), complement( join( 
% 0.74/1.21    Y, X ) ) ), meet( n1, complement( join( X, Y ) ) ) ) ] )
% 0.74/1.21  , 0, 10, substitution( 0, [ :=( X, complement( join( X, Y ) ) )] ), 
% 0.74/1.21    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 906, [ =( meet( complement( join( X, Y ) ), complement( join( Y, X
% 0.74/1.21     ) ) ), complement( join( X, Y ) ) ) ] )
% 0.74/1.21  , clause( 1834, [ =( meet( complement( join( X, Y ) ), complement( join( Y
% 0.74/1.21    , X ) ) ), complement( join( X, Y ) ) ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1837, [ =( complement( X ), meet( complement( meet( X, Y ) ), 
% 0.74/1.21    complement( X ) ) ) ] )
% 0.74/1.21  , clause( 418, [ =( meet( complement( meet( X, Y ) ), complement( X ) ), 
% 0.74/1.21    complement( X ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1839, [ =( complement( join( X, Y ) ), meet( complement( join( Y, X
% 0.74/1.21     ) ), complement( join( X, Y ) ) ) ) ] )
% 0.74/1.21  , clause( 197, [ =( meet( join( Y, X ), join( X, Y ) ), join( X, Y ) ) ] )
% 0.74/1.21  , 0, clause( 1837, [ =( complement( X ), meet( complement( meet( X, Y ) ), 
% 0.74/1.21    complement( X ) ) ) ] )
% 0.74/1.21  , 0, 7, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, join( X, Y ) ), :=( Y, join( Y, X ) )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1840, [ =( complement( join( X, Y ) ), complement( join( Y, X ) ) )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 906, [ =( meet( complement( join( X, Y ) ), complement( join( Y, 
% 0.74/1.21    X ) ) ), complement( join( X, Y ) ) ) ] )
% 0.74/1.21  , 0, clause( 1839, [ =( complement( join( X, Y ) ), meet( complement( join( 
% 0.74/1.21    Y, X ) ), complement( join( X, Y ) ) ) ) ] )
% 0.74/1.21  , 0, 5, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 912, [ =( complement( join( Y, X ) ), complement( join( X, Y ) ) )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 1840, [ =( complement( join( X, Y ) ), complement( join( Y, X ) )
% 0.74/1.21     ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1842, [ =( meet( join( Y, X ), join( X, Z ) ), join( X, meet( join( 
% 0.74/1.21    Y, X ), Z ) ) ) ] )
% 0.74/1.21  , clause( 67, [ =( join( Y, meet( join( X, Y ), Z ) ), meet( join( X, Y ), 
% 0.74/1.21    join( Y, Z ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1845, [ =( meet( join( X, Y ), join( Y, complement( X ) ) ), join( 
% 0.74/1.21    Y, meet( complement( X ), Y ) ) ) ] )
% 0.74/1.21  , clause( 482, [ =( meet( join( X, Y ), complement( X ) ), meet( complement( 
% 0.74/1.21    X ), Y ) ) ] )
% 0.74/1.21  , 0, clause( 1842, [ =( meet( join( Y, X ), join( X, Z ) ), join( X, meet( 
% 0.74/1.21    join( Y, X ), Z ) ) ) ] )
% 0.74/1.21  , 0, 11, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, Y ), :=( Y, X ), :=( Z, complement( X ) )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1846, [ =( meet( join( X, Y ), join( Y, complement( X ) ) ), Y ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 23, [ =( join( X, meet( Y, X ) ), X ) ] )
% 0.74/1.21  , 0, clause( 1845, [ =( meet( join( X, Y ), join( Y, complement( X ) ) ), 
% 0.74/1.21    join( Y, meet( complement( X ), Y ) ) ) ] )
% 0.74/1.21  , 0, 9, substitution( 0, [ :=( X, Y ), :=( Y, complement( X ) )] ), 
% 0.74/1.21    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 913, [ =( meet( join( X, Y ), join( Y, complement( X ) ) ), Y ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 1846, [ =( meet( join( X, Y ), join( Y, complement( X ) ) ), Y )
% 0.74/1.21     ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1848, [ =( Y, meet( join( X, Y ), join( Y, complement( X ) ) ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 913, [ =( meet( join( X, Y ), join( Y, complement( X ) ) ), Y ) ]
% 0.74/1.21     )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1849, [ =( X, meet( join( X, Y ), join( X, complement( Y ) ) ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 872, [ =( meet( join( Z, Y ), X ), meet( join( Y, Z ), X ) ) ] )
% 0.74/1.21  , 0, clause( 1848, [ =( Y, meet( join( X, Y ), join( Y, complement( X ) ) )
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, 2, substitution( 0, [ :=( X, join( X, complement( Y ) ) ), :=( Y, X )
% 0.74/1.21    , :=( Z, Y )] ), substitution( 1, [ :=( X, Y ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1852, [ =( meet( join( X, Y ), join( X, complement( Y ) ) ), X ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 1849, [ =( X, meet( join( X, Y ), join( X, complement( Y ) ) ) )
% 0.74/1.21     ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 944, [ =( meet( join( Y, X ), join( Y, complement( X ) ) ), Y ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 1852, [ =( meet( join( X, Y ), join( X, complement( Y ) ) ), X )
% 0.74/1.21     ] )
% 0.74/1.21  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1854, [ =( Y, meet( join( X, Y ), join( Y, complement( X ) ) ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 913, [ =( meet( join( X, Y ), join( Y, complement( X ) ) ), Y ) ]
% 0.74/1.21     )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1856, [ =( X, meet( n1, join( X, complement( join( Y, complement( X
% 0.74/1.21     ) ) ) ) ) ) ] )
% 0.74/1.21  , clause( 48, [ =( join( join( Y, complement( X ) ), X ), n1 ) ] )
% 0.74/1.21  , 0, clause( 1854, [ =( Y, meet( join( X, Y ), join( Y, complement( X ) ) )
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, 3, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, join( Y, complement( X ) ) ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1858, [ =( X, join( X, complement( join( Y, complement( X ) ) ) ) )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 24, [ =( meet( n1, X ), X ) ] )
% 0.74/1.21  , 0, clause( 1856, [ =( X, meet( n1, join( X, complement( join( Y, 
% 0.74/1.21    complement( X ) ) ) ) ) ) ] )
% 0.74/1.21  , 0, 2, substitution( 0, [ :=( X, join( X, complement( join( Y, complement( 
% 0.74/1.21    X ) ) ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1859, [ =( join( X, complement( join( Y, complement( X ) ) ) ), X )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 1858, [ =( X, join( X, complement( join( Y, complement( X ) ) ) )
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 976, [ =( join( Y, complement( join( X, complement( Y ) ) ) ), Y )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 1859, [ =( join( X, complement( join( Y, complement( X ) ) ) ), X
% 0.74/1.21     ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1861, [ =( join( Y, X ), meet( join( X, Y ), join( Y, X ) ) ) ] )
% 0.74/1.21  , clause( 197, [ =( meet( join( Y, X ), join( X, Y ) ), join( X, Y ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1865, [ =( join( complement( join( X, complement( Y ) ) ), Y ), 
% 0.74/1.21    meet( Y, join( complement( join( X, complement( Y ) ) ), Y ) ) ) ] )
% 0.74/1.21  , clause( 976, [ =( join( Y, complement( join( X, complement( Y ) ) ) ), Y
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, clause( 1861, [ =( join( Y, X ), meet( join( X, Y ), join( Y, X ) ) )
% 0.74/1.21     ] )
% 0.74/1.21  , 0, 9, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, Y ), :=( Y, complement( join( X, complement( Y ) ) ) )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1867, [ =( join( complement( join( X, complement( Y ) ) ), Y ), Y )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 30, [ =( meet( X, join( Y, X ) ), X ) ] )
% 0.74/1.21  , 0, clause( 1865, [ =( join( complement( join( X, complement( Y ) ) ), Y )
% 0.74/1.21    , meet( Y, join( complement( join( X, complement( Y ) ) ), Y ) ) ) ] )
% 0.74/1.21  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, complement( join( X, 
% 0.74/1.21    complement( Y ) ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )
% 0.74/1.21    ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 987, [ =( join( complement( join( Y, complement( X ) ) ), X ), X )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 1867, [ =( join( complement( join( X, complement( Y ) ) ), Y ), Y
% 0.74/1.21     ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1869, [ =( Y, join( complement( join( X, complement( Y ) ) ), Y ) )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 987, [ =( join( complement( join( Y, complement( X ) ) ), X ), X
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1870, [ =( X, join( complement( join( complement( X ), Y ) ), X ) )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 912, [ =( complement( join( Y, X ) ), complement( join( X, Y ) )
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, clause( 1869, [ =( Y, join( complement( join( X, complement( Y ) ) ), 
% 0.74/1.21    Y ) ) ] )
% 0.74/1.21  , 0, 3, substitution( 0, [ :=( X, complement( X ) ), :=( Y, Y )] ), 
% 0.74/1.21    substitution( 1, [ :=( X, Y ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1876, [ =( join( complement( join( complement( X ), Y ) ), X ), X )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 1870, [ =( X, join( complement( join( complement( X ), Y ) ), X )
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 1004, [ =( join( complement( join( complement( Y ), X ) ), Y ), Y )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 1876, [ =( join( complement( join( complement( X ), Y ) ), X ), X
% 0.74/1.21     ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1880, [ =( X, join( complement( join( complement( X ), Y ) ), X ) )
% 0.74/1.21     ] )
% 0.74/1.21  , clause( 1004, [ =( join( complement( join( complement( Y ), X ) ), Y ), Y
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1881, [ =( complement( X ), join( complement( join( X, Y ) ), 
% 0.74/1.21    complement( X ) ) ) ] )
% 0.74/1.21  , clause( 11, [ =( complement( complement( X ) ), X ) ] )
% 0.74/1.21  , 0, clause( 1880, [ =( X, join( complement( join( complement( X ), Y ) ), 
% 0.74/1.21    X ) ) ] )
% 0.74/1.21  , 0, 6, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, 
% 0.74/1.21    complement( X ) ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1882, [ =( join( complement( join( X, Y ) ), complement( X ) ), 
% 0.74/1.21    complement( X ) ) ] )
% 0.74/1.21  , clause( 1881, [ =( complement( X ), join( complement( join( X, Y ) ), 
% 0.74/1.21    complement( X ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 1052, [ =( join( complement( join( X, Y ) ), complement( X ) ), 
% 0.74/1.21    complement( X ) ) ] )
% 0.74/1.21  , clause( 1882, [ =( join( complement( join( X, Y ) ), complement( X ) ), 
% 0.74/1.21    complement( X ) ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.21     )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1884, [ =( join( join( Y, Z ), X ), join( join( X, Y ), Z ) ) ] )
% 0.74/1.21  , clause( 43, [ =( join( join( X, Y ), Z ), join( join( Y, Z ), X ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1897, [ =( join( complement( X ), Z ), join( join( Z, complement( 
% 0.74/1.21    join( X, Y ) ) ), complement( X ) ) ) ] )
% 0.74/1.21  , clause( 1052, [ =( join( complement( join( X, Y ) ), complement( X ) ), 
% 0.74/1.21    complement( X ) ) ] )
% 0.74/1.21  , 0, clause( 1884, [ =( join( join( Y, Z ), X ), join( join( X, Y ), Z ) )
% 0.74/1.21     ] )
% 0.74/1.21  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, Z ), :=( Y, complement( join( X, Y ) ) ), :=( Z, complement( X ) )] )
% 0.74/1.21    ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1899, [ =( join( join( Y, complement( join( X, Z ) ) ), complement( 
% 0.74/1.21    X ) ), join( complement( X ), Y ) ) ] )
% 0.74/1.21  , clause( 1897, [ =( join( complement( X ), Z ), join( join( Z, complement( 
% 0.74/1.21    join( X, Y ) ) ), complement( X ) ) ) ] )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  subsumption(
% 0.74/1.21  clause( 1063, [ =( join( join( Z, complement( join( X, Y ) ) ), complement( 
% 0.74/1.21    X ) ), join( complement( X ), Z ) ) ] )
% 0.74/1.21  , clause( 1899, [ =( join( join( Y, complement( join( X, Z ) ) ), 
% 0.74/1.21    complement( X ) ), join( complement( X ), Y ) ) ] )
% 0.74/1.21  , substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 0.74/1.21    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  eqswap(
% 0.74/1.21  clause( 1902, [ =( X, meet( join( X, Y ), join( X, complement( Y ) ) ) ) ]
% 0.74/1.21     )
% 0.74/1.21  , clause( 944, [ =( meet( join( Y, X ), join( Y, complement( X ) ) ), Y ) ]
% 0.74/1.21     )
% 0.74/1.21  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1905, [ =( join( X, complement( join( Y, X ) ) ), meet( n1, join( 
% 0.74/1.21    join( X, complement( join( Y, X ) ) ), complement( Y ) ) ) ) ] )
% 0.74/1.21  , clause( 349, [ =( join( join( Y, complement( join( X, Y ) ) ), X ), n1 )
% 0.74/1.21     ] )
% 0.74/1.21  , 0, clause( 1902, [ =( X, meet( join( X, Y ), join( X, complement( Y ) ) )
% 0.74/1.21     ) ] )
% 0.74/1.21  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.74/1.21    :=( X, join( X, complement( join( Y, X ) ) ) ), :=( Y, Y )] )).
% 0.74/1.21  
% 0.74/1.21  
% 0.74/1.21  paramod(
% 0.74/1.21  clause( 1907, [ =( join( X, complement( join( Y, X ) ) ), join( join( X, 
% 0.74/1.21    complement( join( Y, X ) ) ), complement( Y ) ) ) ] )
% 0.74/1.21  , clause( 24, [ =( meet( n1, X ), X ) ] )
% 0.74/1.21  , 0, clause( 1905, [ =( join( X, complement( join( Y, X ) ) ), meet( n1, 
% 0.74/1.21    join( join( X, complement( join( Y, X ) ) ), complement( Y ) ) ) ) ] )
% 0.74/1.21  , 0, 7, substitution( 0, [ :=( X, join( join( X, complement( join( Y, X ) )
% 0.74/1.22     ), complement( Y ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )
% 0.74/1.22    ).
% 0.74/1.22  
% 0.74/1.22  
% 0.74/1.22  paramod(
% 0.74/1.22  clause( 1908, [ =( join( X, complement( join( Y, X ) ) ), join( complement( 
% 0.74/1.22    Y ), X ) ) ] )
% 0.74/1.22  , clause( 1063, [ =( join( join( Z, complement( join( X, Y ) ) ), 
% 0.74/1.22    complement( X ) ), join( complement( X ), Z ) ) ] )
% 0.74/1.22  , 0, clause( 1907, [ =( join( X, complement( join( Y, X ) ) ), join( join( 
% 0.74/1.22    X, complement( join( Y, X ) ) ), complement( Y ) ) ) ] )
% 0.74/1.22  , 0, 7, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, X )] ), 
% 0.74/1.22    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.22  
% 0.74/1.22  
% 0.74/1.22  subsumption(
% 0.74/1.22  clause( 1145, [ =( join( X, complement( join( Y, X ) ) ), join( complement( 
% 0.74/1.22    Y ), X ) ) ] )
% 0.74/1.22  , clause( 1908, [ =( join( X, complement( join( Y, X ) ) ), join( 
% 0.74/1.22    complement( Y ), X ) ) ] )
% 0.74/1.22  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.22     )] ) ).
% 0.74/1.22  
% 0.74/1.22  
% 0.74/1.22  eqswap(
% 0.74/1.22  clause( 1911, [ =( meet( complement( X ), Y ), meet( complement( X ), join( 
% 0.74/1.22    X, Y ) ) ) ] )
% 0.74/1.22  , clause( 78, [ =( meet( complement( X ), join( X, Y ) ), meet( complement( 
% 0.74/1.22    X ), Y ) ) ] )
% 0.74/1.22  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.22  
% 0.74/1.22  
% 0.74/1.22  paramod(
% 0.74/1.22  clause( 1914, [ =( meet( complement( X ), complement( join( Y, X ) ) ), 
% 0.74/1.22    meet( complement( X ), join( complement( Y ), X ) ) ) ] )
% 0.74/1.22  , clause( 1145, [ =( join( X, complement( join( Y, X ) ) ), join( 
% 0.74/1.22    complement( Y ), X ) ) ] )
% 0.74/1.22  , 0, clause( 1911, [ =( meet( complement( X ), Y ), meet( complement( X ), 
% 0.74/1.22    join( X, Y ) ) ) ] )
% 0.74/1.22  , 0, 11, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.74/1.22    :=( X, X ), :=( Y, complement( join( Y, X ) ) )] )).
% 0.74/1.22  
% 0.74/1.22  
% 0.74/1.22  paramod(
% 0.74/1.22  clause( 1915, [ =( meet( complement( X ), complement( join( Y, X ) ) ), 
% 0.74/1.22    meet( complement( X ), complement( Y ) ) ) ] )
% 0.74/1.22  , clause( 79, [ =( meet( complement( X ), join( Y, X ) ), meet( complement( 
% 0.74/1.22    X ), Y ) ) ] )
% 0.74/1.22  , 0, clause( 1914, [ =( meet( complement( X ), complement( join( Y, X ) ) )
% 0.74/1.22    , meet( complement( X ), join( complement( Y ), X ) ) ) ] )
% 0.74/1.22  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, complement( Y ) )] ), 
% 0.74/1.22    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.22  
% 0.74/1.22  
% 0.74/1.22  paramod(
% 0.74/1.22  clause( 1916, [ =( complement( join( Y, X ) ), meet( complement( X ), 
% 0.74/1.22    complement( Y ) ) ) ] )
% 0.74/1.22  , clause( 464, [ =( meet( complement( X ), complement( join( Y, X ) ) ), 
% 0.74/1.22    complement( join( Y, X ) ) ) ] )
% 0.74/1.22  , 0, clause( 1915, [ =( meet( complement( X ), complement( join( Y, X ) ) )
% 0.74/1.22    , meet( complement( X ), complement( Y ) ) ) ] )
% 0.74/1.22  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.74/1.22    :=( X, X ), :=( Y, Y )] )).
% 0.74/1.22  
% 0.74/1.22  
% 0.74/1.22  eqswap(
% 0.74/1.22  clause( 1917, [ =( meet( complement( Y ), complement( X ) ), complement( 
% 0.74/1.22    join( X, Y ) ) ) ] )
% 0.74/1.22  , clause( 1916, [ =( complement( join( Y, X ) ), meet( complement( X ), 
% 0.74/1.22    complement( Y ) ) ) ] )
% 0.74/1.22  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.74/1.22  
% 0.74/1.22  
% 0.74/1.22  subsumption(
% 0.74/1.22  clause( 1469, [ =( meet( complement( X ), complement( Y ) ), complement( 
% 0.74/1.22    join( Y, X ) ) ) ] )
% 0.74/1.22  , clause( 1917, [ =( meet( complement( Y ), complement( X ) ), complement( 
% 0.74/1.22    join( X, Y ) ) ) ] )
% 0.74/1.22  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.74/1.22     )] ) ).
% 0.74/1.22  
% 0.74/1.22  
% 0.74/1.22  eqswap(
% 0.74/1.22  clause( 1918, [ =( complement( join( Y, X ) ), meet( complement( X ), 
% 0.74/1.22    complement( Y ) ) ) ] )
% 0.74/1.22  , clause( 1469, [ =( meet( complement( X ), complement( Y ) ), complement( 
% 0.74/1.22    join( Y, X ) ) ) ] )
% 0.74/1.22  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.74/1.22  
% 0.74/1.22  
% 0.74/1.22  eqswap(
% 0.74/1.22  clause( 1919, [ ~( =( complement( join( c, d ) ), meet( complement( d ), 
% 0.74/1.22    complement( c ) ) ) ) ] )
% 0.74/1.22  , clause( 93, [ ~( =( meet( complement( d ), complement( c ) ), complement( 
% 0.74/1.22    join( c, d ) ) ) ) ] )
% 0.74/1.22  , 0, substitution( 0, [] )).
% 0.74/1.22  
% 0.74/1.22  
% 0.74/1.22  resolution(
% 0.74/1.22  clause( 1920, [] )
% 0.74/1.22  , clause( 1919, [ ~( =( complement( join( c, d ) ), meet( complement( d ), 
% 0.74/1.22    complement( c ) ) ) ) ] )
% 0.74/1.22  , 0, clause( 1918, [ =( complement( join( Y, X ) ), meet( complement( X ), 
% 0.74/1.22    complement( Y ) ) ) ] )
% 0.74/1.22  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, d ), :=( Y, c )] )
% 0.74/1.22    ).
% 0.74/1.22  
% 0.74/1.22  
% 0.74/1.22  subsumption(
% 0.74/1.22  clause( 1507, [] )
% 0.74/1.22  , clause( 1920, [] )
% 0.74/1.22  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.74/1.22  
% 0.74/1.22  
% 0.74/1.22  end.
% 0.74/1.22  
% 0.74/1.22  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.74/1.22  
% 0.74/1.22  Memory use:
% 0.74/1.22  
% 0.74/1.22  space for terms:        19827
% 0.74/1.22  space for clauses:      153155
% 0.74/1.22  
% 0.74/1.22  
% 0.74/1.22  clauses generated:      30435
% 0.74/1.22  clauses kept:           1508
% 0.74/1.22  clauses selected:       191
% 0.74/1.22  clauses deleted:        18
% 0.74/1.22  clauses inuse deleted:  2
% 0.74/1.22  
% 0.74/1.22  subsentry:          4918
% 0.74/1.22  literals s-matched: 3654
% 0.74/1.22  literals matched:   3472
% 0.74/1.22  full subsumption:   0
% 0.74/1.22  
% 0.74/1.22  checksum:           1623287452
% 0.74/1.22  
% 0.74/1.22  
% 0.74/1.22  Bliksem ended
%------------------------------------------------------------------------------