TSTP Solution File: LAT005-4 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LAT005-4 : TPTP v8.1.0. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n007.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 03:48:16 EDT 2022

% Result   : Unsatisfiable 19.44s 19.81s
% Output   : Refutation 19.44s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LAT005-4 : TPTP v8.1.0. Released v1.1.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n007.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % DateTime : Wed Jun 29 13:54:22 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 19.44/19.81  *** allocated 10000 integers for termspace/termends
% 19.44/19.81  *** allocated 10000 integers for clauses
% 19.44/19.81  *** allocated 10000 integers for justifications
% 19.44/19.81  Bliksem 1.12
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Automatic Strategy Selection
% 19.44/19.81  
% 19.44/19.81  Clauses:
% 19.44/19.81  [
% 19.44/19.81     [ =( meet( X, X ), X ) ],
% 19.44/19.81     [ =( join( X, X ), X ) ],
% 19.44/19.81     [ =( meet( X, join( X, Y ) ), X ) ],
% 19.44/19.81     [ =( join( X, meet( X, Y ) ), X ) ],
% 19.44/19.81     [ =( meet( X, Y ), meet( Y, X ) ) ],
% 19.44/19.81     [ =( join( X, Y ), join( Y, X ) ) ],
% 19.44/19.81     [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ],
% 19.44/19.81     [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ],
% 19.44/19.81     [ =( meet( X, n0 ), n0 ) ],
% 19.44/19.81     [ =( join( X, n0 ), X ) ],
% 19.44/19.81     [ =( meet( X, n1 ), X ) ],
% 19.44/19.81     [ =( join( X, n1 ), n1 ) ],
% 19.44/19.81     [ ~( =( meet( X, Y ), X ) ), =( meet( Y, join( X, Z ) ), join( X, meet( 
% 19.44/19.81    Z, Y ) ) ) ],
% 19.44/19.81     [ =( join( r2, meet( a, b ) ), n1 ) ],
% 19.44/19.81     [ =( meet( r2, meet( a, b ) ), n0 ) ],
% 19.44/19.81     [ =( join( r1, join( a, b ) ), n1 ) ],
% 19.44/19.81     [ =( meet( r1, join( a, b ) ), n0 ) ],
% 19.44/19.81     [ =( join( r1, meet( a, r2 ) ), b2 ) ],
% 19.44/19.81     [ =( join( r1, meet( b, r2 ) ), a2 ) ],
% 19.44/19.81     [ ~( =( meet( a2, b2 ), r1 ) ) ]
% 19.44/19.81  ] .
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  percentage equality = 1.000000, percentage horn = 1.000000
% 19.44/19.81  This is a pure equality problem
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Options Used:
% 19.44/19.81  
% 19.44/19.81  useres =            1
% 19.44/19.81  useparamod =        1
% 19.44/19.81  useeqrefl =         1
% 19.44/19.81  useeqfact =         1
% 19.44/19.81  usefactor =         1
% 19.44/19.81  usesimpsplitting =  0
% 19.44/19.81  usesimpdemod =      5
% 19.44/19.81  usesimpres =        3
% 19.44/19.81  
% 19.44/19.81  resimpinuse      =  1000
% 19.44/19.81  resimpclauses =     20000
% 19.44/19.81  substype =          eqrewr
% 19.44/19.81  backwardsubs =      1
% 19.44/19.81  selectoldest =      5
% 19.44/19.81  
% 19.44/19.81  litorderings [0] =  split
% 19.44/19.81  litorderings [1] =  extend the termordering, first sorting on arguments
% 19.44/19.81  
% 19.44/19.81  termordering =      kbo
% 19.44/19.81  
% 19.44/19.81  litapriori =        0
% 19.44/19.81  termapriori =       1
% 19.44/19.81  litaposteriori =    0
% 19.44/19.81  termaposteriori =   0
% 19.44/19.81  demodaposteriori =  0
% 19.44/19.81  ordereqreflfact =   0
% 19.44/19.81  
% 19.44/19.81  litselect =         negord
% 19.44/19.81  
% 19.44/19.81  maxweight =         15
% 19.44/19.81  maxdepth =          30000
% 19.44/19.81  maxlength =         115
% 19.44/19.81  maxnrvars =         195
% 19.44/19.81  excuselevel =       1
% 19.44/19.81  increasemaxweight = 1
% 19.44/19.81  
% 19.44/19.81  maxselected =       10000000
% 19.44/19.81  maxnrclauses =      10000000
% 19.44/19.81  
% 19.44/19.81  showgenerated =    0
% 19.44/19.81  showkept =         0
% 19.44/19.81  showselected =     0
% 19.44/19.81  showdeleted =      0
% 19.44/19.81  showresimp =       1
% 19.44/19.81  showstatus =       2000
% 19.44/19.81  
% 19.44/19.81  prologoutput =     1
% 19.44/19.81  nrgoals =          5000000
% 19.44/19.81  totalproof =       1
% 19.44/19.81  
% 19.44/19.81  Symbols occurring in the translation:
% 19.44/19.81  
% 19.44/19.81  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 19.44/19.81  .  [1, 2]      (w:1, o:25, a:1, s:1, b:0), 
% 19.44/19.81  !  [4, 1]      (w:0, o:20, a:1, s:1, b:0), 
% 19.44/19.81  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 19.44/19.81  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 19.44/19.81  meet  [40, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 19.44/19.81  join  [41, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 19.44/19.81  n0  [44, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 19.44/19.81  n1  [45, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 19.44/19.81  r2  [46, 0]      (w:1, o:15, a:1, s:1, b:0), 
% 19.44/19.81  a  [47, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 19.44/19.81  b  [48, 0]      (w:1, o:18, a:1, s:1, b:0), 
% 19.44/19.81  r1  [49, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 19.44/19.81  b2  [50, 0]      (w:1, o:19, a:1, s:1, b:0), 
% 19.44/19.81  a2  [51, 0]      (w:1, o:17, a:1, s:1, b:0).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Starting Search:
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    23911
% 19.44/19.81  Kept:         2014
% 19.44/19.81  Inuse:        295
% 19.44/19.81  Deleted:      62
% 19.44/19.81  Deletedinuse: 26
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    53402
% 19.44/19.81  Kept:         4030
% 19.44/19.81  Inuse:        445
% 19.44/19.81  Deleted:      151
% 19.44/19.81  Deletedinuse: 46
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    94815
% 19.44/19.81  Kept:         6038
% 19.44/19.81  Inuse:        630
% 19.44/19.81  Deleted:      232
% 19.44/19.81  Deletedinuse: 82
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    134703
% 19.44/19.81  Kept:         8049
% 19.44/19.81  Inuse:        789
% 19.44/19.81  Deleted:      327
% 19.44/19.81  Deletedinuse: 148
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    215577
% 19.44/19.81  Kept:         10049
% 19.44/19.81  Inuse:        1018
% 19.44/19.81  Deleted:      376
% 19.44/19.81  Deletedinuse: 148
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    286048
% 19.44/19.81  Kept:         12056
% 19.44/19.81  Inuse:        1233
% 19.44/19.81  Deleted:      420
% 19.44/19.81  Deletedinuse: 177
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    350128
% 19.44/19.81  Kept:         14060
% 19.44/19.81  Inuse:        1420
% 19.44/19.81  Deleted:      432
% 19.44/19.81  Deletedinuse: 178
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    429764
% 19.44/19.81  Kept:         16073
% 19.44/19.81  Inuse:        1678
% 19.44/19.81  Deleted:      477
% 19.44/19.81  Deletedinuse: 184
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    498189
% 19.44/19.81  Kept:         18084
% 19.44/19.81  Inuse:        1865
% 19.44/19.81  Deleted:      517
% 19.44/19.81  Deletedinuse: 216
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    556149
% 19.44/19.81  Kept:         20122
% 19.44/19.81  Inuse:        2013
% 19.44/19.81  Deleted:      539
% 19.44/19.81  Deletedinuse: 221
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying clauses:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    625001
% 19.44/19.81  Kept:         22124
% 19.44/19.81  Inuse:        2189
% 19.44/19.81  Deleted:      4193
% 19.44/19.81  Deletedinuse: 256
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    679900
% 19.44/19.81  Kept:         24128
% 19.44/19.81  Inuse:        2358
% 19.44/19.81  Deleted:      4202
% 19.44/19.81  Deletedinuse: 262
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    763741
% 19.44/19.81  Kept:         26141
% 19.44/19.81  Inuse:        2510
% 19.44/19.81  Deleted:      4235
% 19.44/19.81  Deletedinuse: 289
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    882668
% 19.44/19.81  Kept:         28152
% 19.44/19.81  Inuse:        2717
% 19.44/19.81  Deleted:      4248
% 19.44/19.81  Deletedinuse: 294
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    976246
% 19.44/19.81  Kept:         30153
% 19.44/19.81  Inuse:        2912
% 19.44/19.81  Deleted:      4260
% 19.44/19.81  Deletedinuse: 297
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    1049167
% 19.44/19.81  Kept:         32179
% 19.44/19.81  Inuse:        3062
% 19.44/19.81  Deleted:      4265
% 19.44/19.81  Deletedinuse: 297
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    1228863
% 19.44/19.81  Kept:         34522
% 19.44/19.81  Inuse:        3134
% 19.44/19.81  Deleted:      4266
% 19.44/19.81  Deletedinuse: 297
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Intermediate Status:
% 19.44/19.81  Generated:    1412908
% 19.44/19.81  Kept:         36561
% 19.44/19.81  Inuse:        3185
% 19.44/19.81  Deleted:      4266
% 19.44/19.81  Deletedinuse: 297
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  Resimplifying inuse:
% 19.44/19.81  Done
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  Bliksems!, er is een bewijs:
% 19.44/19.81  % SZS status Unsatisfiable
% 19.44/19.81  % SZS output start Refutation
% 19.44/19.81  
% 19.44/19.81  clause( 2, [ =( meet( X, join( X, Y ) ), X ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 3, [ =( join( X, meet( X, Y ) ), X ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 6, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 7, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 8, [ =( meet( X, n0 ), n0 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 9, [ =( join( X, n0 ), X ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 12, [ ~( =( meet( X, Y ), X ) ), =( join( X, meet( Z, Y ) ), meet( 
% 19.44/19.81    Y, join( X, Z ) ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 14, [ =( meet( meet( r2, a ), b ), n0 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 16, [ =( meet( r1, join( a, b ) ), n0 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 17, [ =( join( r1, meet( a, r2 ) ), b2 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 18, [ =( join( r1, meet( b, r2 ) ), a2 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 19, [ ~( =( meet( a2, b2 ), r1 ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 20, [ =( join( n0, X ), X ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 22, [ =( meet( n0, X ), n0 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 23, [ =( meet( X, join( Y, X ) ), X ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 24, [ =( meet( join( X, Y ), X ), X ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 25, [ ~( =( meet( b2, a2 ), r1 ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 27, [ =( join( X, meet( Y, X ) ), X ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 28, [ =( join( meet( X, Y ), X ), X ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 29, [ =( join( join( X, Y ), X ), join( X, Y ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 30, [ =( join( meet( Y, X ), X ), X ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 31, [ =( meet( meet( X, Y ), Y ), meet( X, Y ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 32, [ =( meet( meet( X, Y ), X ), meet( X, Y ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 33, [ =( meet( join( Y, X ), X ), X ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 35, [ =( meet( meet( Z, join( X, Y ) ), X ), meet( Z, X ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 36, [ =( join( meet( meet( X, Y ), Z ), X ), X ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 41, [ =( meet( meet( Z, Y ), X ), meet( meet( Z, X ), Y ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 43, [ =( meet( meet( join( X, meet( Y, Z ) ), Y ), Z ), meet( Y, Z
% 19.44/19.81     ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 44, [ =( meet( meet( Z, join( X, Y ) ), Y ), meet( Z, Y ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 46, [ =( meet( meet( Z, X ), join( Y, X ) ), meet( Z, X ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 49, [ =( meet( a2, r1 ), r1 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 50, [ =( join( r1, meet( r2, b ) ), a2 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 51, [ =( meet( r1, a2 ), r1 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 53, [ =( meet( meet( X, a2 ), r1 ), meet( X, r1 ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 59, [ =( meet( join( join( X, Y ), Z ), X ), X ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 61, [ =( join( join( Z, meet( X, Y ) ), X ), join( Z, X ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 65, [ =( join( join( Z, X ), meet( X, Y ) ), join( Z, X ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 75, [ =( join( meet( r2, b ), r1 ), a2 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 76, [ =( join( r1, meet( X, a2 ) ), meet( a2, join( r1, X ) ) ) ]
% 19.44/19.81     )
% 19.44/19.81  .
% 19.44/19.81  clause( 78, [ =( join( X, meet( Y, join( X, Z ) ) ), meet( join( X, Z ), 
% 19.44/19.81    join( X, Y ) ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 92, [ ~( =( meet( Z, Y ), Z ) ), =( join( Z, meet( Y, X ) ), meet( 
% 19.44/19.81    Y, join( Z, X ) ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 95, [ =( join( meet( Y, Z ), X ), meet( Z, join( X, Y ) ) ), ~( =( 
% 19.44/19.81    meet( X, Z ), X ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 96, [ ~( =( n0, X ) ), =( X, n0 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 154, [ ~( =( join( X, Y ), n0 ) ), =( n0, Y ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 160, [ =( meet( Y, X ), n0 ), ~( =( meet( X, Y ), n0 ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 197, [ ~( =( meet( X, join( a, b ) ), X ) ), =( meet( join( a, b )
% 19.44/19.81    , join( X, r1 ) ), X ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 218, [ =( meet( b2, r1 ), r1 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 220, [ =( meet( r1, b2 ), r1 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 239, [ =( join( meet( X, Y ), meet( Z, Y ) ), meet( Y, join( meet( 
% 19.44/19.81    X, Y ), Z ) ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 242, [ =( join( meet( X, Y ), meet( Z, X ) ), meet( X, join( meet( 
% 19.44/19.81    X, Y ), Z ) ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 258, [ =( meet( meet( X, join( join( Y, Z ), T ) ), Y ), meet( X, Y
% 19.44/19.81     ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 269, [ =( meet( meet( join( Y, Z ), X ), Y ), meet( X, Y ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 275, [ =( join( meet( r1, X ), b2 ), b2 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 280, [ =( join( meet( r1, X ), a2 ), a2 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 288, [ =( join( meet( X, r1 ), b2 ), b2 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 298, [ =( meet( meet( meet( Y, b2 ), X ), r1 ), meet( meet( Y, X )
% 19.44/19.81    , r1 ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 305, [ =( meet( meet( r1, X ), a2 ), meet( r1, X ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 374, [ =( meet( meet( r2, b ), a ), n0 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 428, [ =( meet( Y, join( meet( Y, Z ), X ) ), meet( join( X, meet( 
% 19.44/19.81    Y, Z ) ), Y ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 564, [ =( meet( meet( join( X, meet( Y, a2 ) ), Y ), r1 ), meet( Y
% 19.44/19.81    , r1 ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 665, [ ~( =( meet( join( X, Y ), T ), join( X, Y ) ) ), =( meet( T
% 19.44/19.81    , X ), X ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 689, [ =( join( b2, a ), join( r1, a ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 830, [ =( join( join( Y, meet( X, a2 ) ), meet( X, r1 ) ), join( Y
% 19.44/19.81    , meet( X, a2 ) ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 1202, [ ~( =( join( Y, meet( X, a2 ) ), n0 ) ), =( meet( a2, join( 
% 19.44/19.81    r1, X ) ), r1 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 2012, [ =( join( meet( X, Y ), meet( Y, Z ) ), meet( Y, join( meet( 
% 19.44/19.81    X, Y ), Z ) ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 2088, [ =( meet( Y, join( meet( X, Y ), Z ) ), meet( join( X, meet( 
% 19.44/19.81    Y, Z ) ), Y ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 4138, [ =( meet( join( a, b ), a2 ), meet( r2, b ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 4810, [ =( join( meet( X, Y ), meet( Z, Y ) ), meet( join( X, meet( 
% 19.44/19.81    Y, Z ) ), Y ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 9041, [ =( meet( a2, a ), n0 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 9052, [ =( meet( a, a2 ), n0 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 15072, [ =( meet( join( X, meet( b2, a2 ) ), r1 ), r1 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 15134, [ =( meet( join( meet( b2, a2 ), X ), r1 ), r1 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 19187, [ ~( =( join( meet( b2, a2 ), X ), r1 ) ), =( meet( b2, a2 )
% 19.44/19.81    , r1 ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 20122, [ ~( =( join( meet( b2, a2 ), X ), r1 ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 20177, [ ~( =( join( join( meet( b2, a2 ), X ), Y ), r1 ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 27932, [ ~( =( meet( join( b2, meet( a2, X ) ), a2 ), r1 ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 29071, [ ~( =( meet( join( b2, X ), a2 ), r1 ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 29090, [ ~( =( meet( a2, join( b2, X ) ), r1 ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 29100, [ ~( =( meet( a2, join( r1, a ) ), r1 ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 38253, [ ~( =( X, n0 ) ) ] )
% 19.44/19.81  .
% 19.44/19.81  clause( 38254, [] )
% 19.44/19.81  .
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  % SZS output end Refutation
% 19.44/19.81  found a proof!
% 19.44/19.81  
% 19.44/19.81  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 19.44/19.81  
% 19.44/19.81  initialclauses(
% 19.44/19.81  [ clause( 38256, [ =( meet( X, X ), X ) ] )
% 19.44/19.81  , clause( 38257, [ =( join( X, X ), X ) ] )
% 19.44/19.81  , clause( 38258, [ =( meet( X, join( X, Y ) ), X ) ] )
% 19.44/19.81  , clause( 38259, [ =( join( X, meet( X, Y ) ), X ) ] )
% 19.44/19.81  , clause( 38260, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.44/19.81  , clause( 38261, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.44/19.81  , clause( 38262, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ]
% 19.44/19.81     )
% 19.44/19.81  , clause( 38263, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ]
% 19.44/19.81     )
% 19.44/19.81  , clause( 38264, [ =( meet( X, n0 ), n0 ) ] )
% 19.44/19.81  , clause( 38265, [ =( join( X, n0 ), X ) ] )
% 19.44/19.81  , clause( 38266, [ =( meet( X, n1 ), X ) ] )
% 19.44/19.81  , clause( 38267, [ =( join( X, n1 ), n1 ) ] )
% 19.44/19.81  , clause( 38268, [ ~( =( meet( X, Y ), X ) ), =( meet( Y, join( X, Z ) ), 
% 19.44/19.81    join( X, meet( Z, Y ) ) ) ] )
% 19.44/19.81  , clause( 38269, [ =( join( r2, meet( a, b ) ), n1 ) ] )
% 19.44/19.81  , clause( 38270, [ =( meet( r2, meet( a, b ) ), n0 ) ] )
% 19.44/19.81  , clause( 38271, [ =( join( r1, join( a, b ) ), n1 ) ] )
% 19.44/19.81  , clause( 38272, [ =( meet( r1, join( a, b ) ), n0 ) ] )
% 19.44/19.81  , clause( 38273, [ =( join( r1, meet( a, r2 ) ), b2 ) ] )
% 19.44/19.81  , clause( 38274, [ =( join( r1, meet( b, r2 ) ), a2 ) ] )
% 19.44/19.81  , clause( 38275, [ ~( =( meet( a2, b2 ), r1 ) ) ] )
% 19.44/19.81  ] ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 2, [ =( meet( X, join( X, Y ) ), X ) ] )
% 19.44/19.81  , clause( 38258, [ =( meet( X, join( X, Y ) ), X ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.81     )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 3, [ =( join( X, meet( X, Y ) ), X ) ] )
% 19.44/19.81  , clause( 38259, [ =( join( X, meet( X, Y ) ), X ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.81     )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.44/19.81  , clause( 38260, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.81     )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.44/19.81  , clause( 38261, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.81     )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38295, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.44/19.81  , clause( 38262, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ]
% 19.44/19.81     )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 6, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.44/19.81  , clause( 38295, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ]
% 19.44/19.81     )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38301, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.44/19.81  , clause( 38263, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ]
% 19.44/19.81     )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 7, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.44/19.81  , clause( 38301, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ]
% 19.44/19.81     )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 8, [ =( meet( X, n0 ), n0 ) ] )
% 19.44/19.81  , clause( 38264, [ =( meet( X, n0 ), n0 ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 9, [ =( join( X, n0 ), X ) ] )
% 19.44/19.81  , clause( 38265, [ =( join( X, n0 ), X ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38328, [ =( join( Y, meet( Z, X ) ), meet( X, join( Y, Z ) ) ), ~( 
% 19.44/19.81    =( meet( Y, X ), Y ) ) ] )
% 19.44/19.81  , clause( 38268, [ ~( =( meet( X, Y ), X ) ), =( meet( Y, join( X, Z ) ), 
% 19.44/19.81    join( X, meet( Z, Y ) ) ) ] )
% 19.44/19.81  , 1, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 12, [ ~( =( meet( X, Y ), X ) ), =( join( X, meet( Z, Y ) ), meet( 
% 19.44/19.81    Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , clause( 38328, [ =( join( Y, meet( Z, X ) ), meet( X, join( Y, Z ) ) ), 
% 19.44/19.81    ~( =( meet( Y, X ), Y ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38362, [ =( meet( meet( r2, a ), b ), n0 ) ] )
% 19.44/19.81  , clause( 6, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.44/19.81  , 0, clause( 38270, [ =( meet( r2, meet( a, b ) ), n0 ) ] )
% 19.44/19.81  , 0, 1, substitution( 0, [ :=( X, r2 ), :=( Y, a ), :=( Z, b )] ), 
% 19.44/19.81    substitution( 1, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 14, [ =( meet( meet( r2, a ), b ), n0 ) ] )
% 19.44/19.81  , clause( 38362, [ =( meet( meet( r2, a ), b ), n0 ) ] )
% 19.44/19.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 16, [ =( meet( r1, join( a, b ) ), n0 ) ] )
% 19.44/19.81  , clause( 38272, [ =( meet( r1, join( a, b ) ), n0 ) ] )
% 19.44/19.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 17, [ =( join( r1, meet( a, r2 ) ), b2 ) ] )
% 19.44/19.81  , clause( 38273, [ =( join( r1, meet( a, r2 ) ), b2 ) ] )
% 19.44/19.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 18, [ =( join( r1, meet( b, r2 ) ), a2 ) ] )
% 19.44/19.81  , clause( 38274, [ =( join( r1, meet( b, r2 ) ), a2 ) ] )
% 19.44/19.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 19, [ ~( =( meet( a2, b2 ), r1 ) ) ] )
% 19.44/19.81  , clause( 38275, [ ~( =( meet( a2, b2 ), r1 ) ) ] )
% 19.44/19.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38438, [ =( X, join( X, n0 ) ) ] )
% 19.44/19.81  , clause( 9, [ =( join( X, n0 ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38439, [ =( X, join( n0, X ) ) ] )
% 19.44/19.81  , clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.44/19.81  , 0, clause( 38438, [ =( X, join( X, n0 ) ) ] )
% 19.44/19.81  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, n0 )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38442, [ =( join( n0, X ), X ) ] )
% 19.44/19.81  , clause( 38439, [ =( X, join( n0, X ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 20, [ =( join( n0, X ), X ) ] )
% 19.44/19.81  , clause( 38442, [ =( join( n0, X ), X ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38444, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , clause( 2, [ =( meet( X, join( X, Y ) ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38445, [ =( n0, meet( n0, X ) ) ] )
% 19.44/19.81  , clause( 20, [ =( join( n0, X ), X ) ] )
% 19.44/19.81  , 0, clause( 38444, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , 0, 4, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, n0 ), 
% 19.44/19.81    :=( Y, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38446, [ =( meet( n0, X ), n0 ) ] )
% 19.44/19.81  , clause( 38445, [ =( n0, meet( n0, X ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 22, [ =( meet( n0, X ), n0 ) ] )
% 19.44/19.81  , clause( 38446, [ =( meet( n0, X ), n0 ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38447, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , clause( 2, [ =( meet( X, join( X, Y ) ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38448, [ =( X, meet( X, join( Y, X ) ) ) ] )
% 19.44/19.81  , clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.44/19.81  , 0, clause( 38447, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , 0, 4, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38451, [ =( meet( X, join( Y, X ) ), X ) ] )
% 19.44/19.81  , clause( 38448, [ =( X, meet( X, join( Y, X ) ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 23, [ =( meet( X, join( Y, X ) ), X ) ] )
% 19.44/19.81  , clause( 38451, [ =( meet( X, join( Y, X ) ), X ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.81     )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38452, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , clause( 2, [ =( meet( X, join( X, Y ) ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38453, [ =( X, meet( join( X, Y ), X ) ) ] )
% 19.44/19.81  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.44/19.81  , 0, clause( 38452, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, join( X, Y ) )] ), 
% 19.44/19.81    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38456, [ =( meet( join( X, Y ), X ), X ) ] )
% 19.44/19.81  , clause( 38453, [ =( X, meet( join( X, Y ), X ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 24, [ =( meet( join( X, Y ), X ), X ) ] )
% 19.44/19.81  , clause( 38456, [ =( meet( join( X, Y ), X ), X ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.81     )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38457, [ ~( =( r1, meet( a2, b2 ) ) ) ] )
% 19.44/19.81  , clause( 19, [ ~( =( meet( a2, b2 ), r1 ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38458, [ ~( =( r1, meet( b2, a2 ) ) ) ] )
% 19.44/19.81  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.44/19.81  , 0, clause( 38457, [ ~( =( r1, meet( a2, b2 ) ) ) ] )
% 19.44/19.81  , 0, 3, substitution( 0, [ :=( X, a2 ), :=( Y, b2 )] ), substitution( 1, [] )
% 19.44/19.81    ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38461, [ ~( =( meet( b2, a2 ), r1 ) ) ] )
% 19.44/19.81  , clause( 38458, [ ~( =( r1, meet( b2, a2 ) ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 25, [ ~( =( meet( b2, a2 ), r1 ) ) ] )
% 19.44/19.81  , clause( 38461, [ ~( =( meet( b2, a2 ), r1 ) ) ] )
% 19.44/19.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38462, [ =( X, join( X, meet( X, Y ) ) ) ] )
% 19.44/19.81  , clause( 3, [ =( join( X, meet( X, Y ) ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38463, [ =( X, join( X, meet( Y, X ) ) ) ] )
% 19.44/19.81  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.44/19.81  , 0, clause( 38462, [ =( X, join( X, meet( X, Y ) ) ) ] )
% 19.44/19.81  , 0, 4, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38466, [ =( join( X, meet( Y, X ) ), X ) ] )
% 19.44/19.81  , clause( 38463, [ =( X, join( X, meet( Y, X ) ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 27, [ =( join( X, meet( Y, X ) ), X ) ] )
% 19.44/19.81  , clause( 38466, [ =( join( X, meet( Y, X ) ), X ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.81     )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38467, [ =( X, join( X, meet( X, Y ) ) ) ] )
% 19.44/19.81  , clause( 3, [ =( join( X, meet( X, Y ) ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38468, [ =( X, join( meet( X, Y ), X ) ) ] )
% 19.44/19.81  , clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.44/19.81  , 0, clause( 38467, [ =( X, join( X, meet( X, Y ) ) ) ] )
% 19.44/19.81  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, meet( X, Y ) )] ), 
% 19.44/19.81    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38471, [ =( join( meet( X, Y ), X ), X ) ] )
% 19.44/19.81  , clause( 38468, [ =( X, join( meet( X, Y ), X ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 28, [ =( join( meet( X, Y ), X ), X ) ] )
% 19.44/19.81  , clause( 38471, [ =( join( meet( X, Y ), X ), X ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.81     )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38473, [ =( X, join( X, meet( Y, X ) ) ) ] )
% 19.44/19.81  , clause( 27, [ =( join( X, meet( Y, X ) ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38476, [ =( join( X, Y ), join( join( X, Y ), X ) ) ] )
% 19.44/19.81  , clause( 2, [ =( meet( X, join( X, Y ) ), X ) ] )
% 19.44/19.81  , 0, clause( 38473, [ =( X, join( X, meet( Y, X ) ) ) ] )
% 19.44/19.81  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, join( X, Y ) ), :=( Y, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38477, [ =( join( join( X, Y ), X ), join( X, Y ) ) ] )
% 19.44/19.81  , clause( 38476, [ =( join( X, Y ), join( join( X, Y ), X ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 29, [ =( join( join( X, Y ), X ), join( X, Y ) ) ] )
% 19.44/19.81  , clause( 38477, [ =( join( join( X, Y ), X ), join( X, Y ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.81     )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38478, [ =( X, join( X, meet( Y, X ) ) ) ] )
% 19.44/19.81  , clause( 27, [ =( join( X, meet( Y, X ) ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38479, [ =( X, join( meet( Y, X ), X ) ) ] )
% 19.44/19.81  , clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.44/19.81  , 0, clause( 38478, [ =( X, join( X, meet( Y, X ) ) ) ] )
% 19.44/19.81  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, meet( Y, X ) )] ), 
% 19.44/19.81    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38482, [ =( join( meet( Y, X ), X ), X ) ] )
% 19.44/19.81  , clause( 38479, [ =( X, join( meet( Y, X ), X ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 30, [ =( join( meet( Y, X ), X ), X ) ] )
% 19.44/19.81  , clause( 38482, [ =( join( meet( Y, X ), X ), X ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.81     )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38484, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , clause( 2, [ =( meet( X, join( X, Y ) ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38487, [ =( meet( X, Y ), meet( meet( X, Y ), Y ) ) ] )
% 19.44/19.81  , clause( 30, [ =( join( meet( Y, X ), X ), X ) ] )
% 19.44/19.81  , 0, clause( 38484, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, meet( X, Y ) ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38488, [ =( meet( meet( X, Y ), Y ), meet( X, Y ) ) ] )
% 19.44/19.81  , clause( 38487, [ =( meet( X, Y ), meet( meet( X, Y ), Y ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 31, [ =( meet( meet( X, Y ), Y ), meet( X, Y ) ) ] )
% 19.44/19.81  , clause( 38488, [ =( meet( meet( X, Y ), Y ), meet( X, Y ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.81     )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38490, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , clause( 2, [ =( meet( X, join( X, Y ) ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38493, [ =( meet( X, Y ), meet( meet( X, Y ), X ) ) ] )
% 19.44/19.81  , clause( 28, [ =( join( meet( X, Y ), X ), X ) ] )
% 19.44/19.81  , 0, clause( 38490, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, meet( X, Y ) ), :=( Y, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38494, [ =( meet( meet( X, Y ), X ), meet( X, Y ) ) ] )
% 19.44/19.81  , clause( 38493, [ =( meet( X, Y ), meet( meet( X, Y ), X ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 32, [ =( meet( meet( X, Y ), X ), meet( X, Y ) ) ] )
% 19.44/19.81  , clause( 38494, [ =( meet( meet( X, Y ), X ), meet( X, Y ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.81     )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38495, [ =( X, meet( join( X, Y ), X ) ) ] )
% 19.44/19.81  , clause( 24, [ =( meet( join( X, Y ), X ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38496, [ =( X, meet( join( Y, X ), X ) ) ] )
% 19.44/19.81  , clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.44/19.81  , 0, clause( 38495, [ =( X, meet( join( X, Y ), X ) ) ] )
% 19.44/19.81  , 0, 3, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38499, [ =( meet( join( Y, X ), X ), X ) ] )
% 19.44/19.81  , clause( 38496, [ =( X, meet( join( Y, X ), X ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 33, [ =( meet( join( Y, X ), X ), X ) ] )
% 19.44/19.81  , clause( 38499, [ =( meet( join( Y, X ), X ), X ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.81     )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38501, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ] )
% 19.44/19.81  , clause( 6, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38506, [ =( meet( meet( X, join( Y, Z ) ), Y ), meet( X, Y ) ) ] )
% 19.44/19.81  , clause( 24, [ =( meet( join( X, Y ), X ), X ) ] )
% 19.44/19.81  , 0, clause( 38501, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) )
% 19.44/19.81     ] )
% 19.44/19.81  , 0, 10, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, X ), :=( Y, join( Y, Z ) ), :=( Z, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 35, [ =( meet( meet( Z, join( X, Y ) ), X ), meet( Z, X ) ) ] )
% 19.44/19.81  , clause( 38506, [ =( meet( meet( X, join( Y, Z ) ), Y ), meet( X, Y ) ) ]
% 19.44/19.81     )
% 19.44/19.81  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38511, [ =( X, join( meet( X, Y ), X ) ) ] )
% 19.44/19.81  , clause( 28, [ =( join( meet( X, Y ), X ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38512, [ =( X, join( meet( meet( X, Y ), Z ), X ) ) ] )
% 19.44/19.81  , clause( 6, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.44/19.81  , 0, clause( 38511, [ =( X, join( meet( X, Y ), X ) ) ] )
% 19.44/19.81  , 0, 3, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.44/19.81    substitution( 1, [ :=( X, X ), :=( Y, meet( Y, Z ) )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38513, [ =( join( meet( meet( X, Y ), Z ), X ), X ) ] )
% 19.44/19.81  , clause( 38512, [ =( X, join( meet( meet( X, Y ), Z ), X ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 36, [ =( join( meet( meet( X, Y ), Z ), X ), X ) ] )
% 19.44/19.81  , clause( 38513, [ =( join( meet( meet( X, Y ), Z ), X ), X ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38514, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ] )
% 19.44/19.81  , clause( 6, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38519, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Z, Y ) ) ) ] )
% 19.44/19.81  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.44/19.81  , 0, clause( 38514, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) )
% 19.44/19.81     ] )
% 19.44/19.81  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38532, [ =( meet( meet( X, Y ), Z ), meet( meet( X, Z ), Y ) ) ] )
% 19.44/19.81  , clause( 6, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.44/19.81  , 0, clause( 38519, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Z, Y ) ) )
% 19.44/19.81     ] )
% 19.44/19.81  , 0, 6, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 19.44/19.81    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 41, [ =( meet( meet( Z, Y ), X ), meet( meet( Z, X ), Y ) ) ] )
% 19.44/19.81  , clause( 38532, [ =( meet( meet( X, Y ), Z ), meet( meet( X, Z ), Y ) ) ]
% 19.44/19.81     )
% 19.44/19.81  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38533, [ =( Y, meet( join( X, Y ), Y ) ) ] )
% 19.44/19.81  , clause( 33, [ =( meet( join( Y, X ), X ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38535, [ =( meet( X, Y ), meet( meet( join( Z, meet( X, Y ) ), X )
% 19.44/19.81    , Y ) ) ] )
% 19.44/19.81  , clause( 6, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.44/19.81  , 0, clause( 38533, [ =( Y, meet( join( X, Y ), Y ) ) ] )
% 19.44/19.81  , 0, 4, substitution( 0, [ :=( X, join( Z, meet( X, Y ) ) ), :=( Y, X ), 
% 19.44/19.81    :=( Z, Y )] ), substitution( 1, [ :=( X, Z ), :=( Y, meet( X, Y ) )] )
% 19.44/19.81    ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38536, [ =( meet( meet( join( Z, meet( X, Y ) ), X ), Y ), meet( X
% 19.44/19.81    , Y ) ) ] )
% 19.44/19.81  , clause( 38535, [ =( meet( X, Y ), meet( meet( join( Z, meet( X, Y ) ), X
% 19.44/19.81     ), Y ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 43, [ =( meet( meet( join( X, meet( Y, Z ) ), Y ), Z ), meet( Y, Z
% 19.44/19.81     ) ) ] )
% 19.44/19.81  , clause( 38536, [ =( meet( meet( join( Z, meet( X, Y ) ), X ), Y ), meet( 
% 19.44/19.81    X, Y ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38538, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ] )
% 19.44/19.81  , clause( 6, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38543, [ =( meet( meet( X, join( Y, Z ) ), Z ), meet( X, Z ) ) ] )
% 19.44/19.81  , clause( 33, [ =( meet( join( Y, X ), X ), X ) ] )
% 19.44/19.81  , 0, clause( 38538, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) )
% 19.44/19.81     ] )
% 19.44/19.81  , 0, 10, substitution( 0, [ :=( X, Z ), :=( Y, Y )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, X ), :=( Y, join( Y, Z ) ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 44, [ =( meet( meet( Z, join( X, Y ) ), Y ), meet( Z, Y ) ) ] )
% 19.44/19.81  , clause( 38543, [ =( meet( meet( X, join( Y, Z ) ), Z ), meet( X, Z ) ) ]
% 19.44/19.81     )
% 19.44/19.81  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38548, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ] )
% 19.44/19.81  , clause( 6, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38551, [ =( meet( meet( X, Y ), join( Z, Y ) ), meet( X, Y ) ) ] )
% 19.44/19.81  , clause( 23, [ =( meet( X, join( Y, X ) ), X ) ] )
% 19.44/19.81  , 0, clause( 38548, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) )
% 19.44/19.81     ] )
% 19.44/19.81  , 0, 10, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, X ), :=( Y, Y ), :=( Z, join( Z, Y ) )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 46, [ =( meet( meet( Z, X ), join( Y, X ) ), meet( Z, X ) ) ] )
% 19.44/19.81  , clause( 38551, [ =( meet( meet( X, Y ), join( Z, Y ) ), meet( X, Y ) ) ]
% 19.44/19.81     )
% 19.44/19.81  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38556, [ =( X, meet( join( X, Y ), X ) ) ] )
% 19.44/19.81  , clause( 24, [ =( meet( join( X, Y ), X ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38557, [ =( r1, meet( a2, r1 ) ) ] )
% 19.44/19.81  , clause( 18, [ =( join( r1, meet( b, r2 ) ), a2 ) ] )
% 19.44/19.81  , 0, clause( 38556, [ =( X, meet( join( X, Y ), X ) ) ] )
% 19.44/19.81  , 0, 3, substitution( 0, [] ), substitution( 1, [ :=( X, r1 ), :=( Y, meet( 
% 19.44/19.81    b, r2 ) )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38558, [ =( meet( a2, r1 ), r1 ) ] )
% 19.44/19.81  , clause( 38557, [ =( r1, meet( a2, r1 ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 49, [ =( meet( a2, r1 ), r1 ) ] )
% 19.44/19.81  , clause( 38558, [ =( meet( a2, r1 ), r1 ) ] )
% 19.44/19.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38559, [ =( a2, join( r1, meet( b, r2 ) ) ) ] )
% 19.44/19.81  , clause( 18, [ =( join( r1, meet( b, r2 ) ), a2 ) ] )
% 19.44/19.81  , 0, substitution( 0, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38560, [ =( a2, join( r1, meet( r2, b ) ) ) ] )
% 19.44/19.81  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.44/19.81  , 0, clause( 38559, [ =( a2, join( r1, meet( b, r2 ) ) ) ] )
% 19.44/19.81  , 0, 4, substitution( 0, [ :=( X, b ), :=( Y, r2 )] ), substitution( 1, [] )
% 19.44/19.81    ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38563, [ =( join( r1, meet( r2, b ) ), a2 ) ] )
% 19.44/19.81  , clause( 38560, [ =( a2, join( r1, meet( r2, b ) ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 50, [ =( join( r1, meet( r2, b ) ), a2 ) ] )
% 19.44/19.81  , clause( 38563, [ =( join( r1, meet( r2, b ) ), a2 ) ] )
% 19.44/19.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38565, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , clause( 2, [ =( meet( X, join( X, Y ) ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38566, [ =( r1, meet( r1, a2 ) ) ] )
% 19.44/19.81  , clause( 18, [ =( join( r1, meet( b, r2 ) ), a2 ) ] )
% 19.44/19.81  , 0, clause( 38565, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , 0, 4, substitution( 0, [] ), substitution( 1, [ :=( X, r1 ), :=( Y, meet( 
% 19.44/19.81    b, r2 ) )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38567, [ =( meet( r1, a2 ), r1 ) ] )
% 19.44/19.81  , clause( 38566, [ =( r1, meet( r1, a2 ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 51, [ =( meet( r1, a2 ), r1 ) ] )
% 19.44/19.81  , clause( 38567, [ =( meet( r1, a2 ), r1 ) ] )
% 19.44/19.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38569, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ] )
% 19.44/19.81  , clause( 6, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38571, [ =( meet( meet( X, a2 ), r1 ), meet( X, r1 ) ) ] )
% 19.44/19.81  , clause( 49, [ =( meet( a2, r1 ), r1 ) ] )
% 19.44/19.81  , 0, clause( 38569, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) )
% 19.44/19.81     ] )
% 19.44/19.81  , 0, 8, substitution( 0, [] ), substitution( 1, [ :=( X, X ), :=( Y, a2 ), 
% 19.44/19.81    :=( Z, r1 )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 53, [ =( meet( meet( X, a2 ), r1 ), meet( X, r1 ) ) ] )
% 19.44/19.81  , clause( 38571, [ =( meet( meet( X, a2 ), r1 ), meet( X, r1 ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38575, [ =( X, meet( join( X, Y ), X ) ) ] )
% 19.44/19.81  , clause( 24, [ =( meet( join( X, Y ), X ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38576, [ =( X, meet( join( join( X, Y ), Z ), X ) ) ] )
% 19.44/19.81  , clause( 7, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.44/19.81  , 0, clause( 38575, [ =( X, meet( join( X, Y ), X ) ) ] )
% 19.44/19.81  , 0, 3, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.44/19.81    substitution( 1, [ :=( X, X ), :=( Y, join( Y, Z ) )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38577, [ =( meet( join( join( X, Y ), Z ), X ), X ) ] )
% 19.44/19.81  , clause( 38576, [ =( X, meet( join( join( X, Y ), Z ), X ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 59, [ =( meet( join( join( X, Y ), Z ), X ), X ) ] )
% 19.44/19.81  , clause( 38577, [ =( meet( join( join( X, Y ), Z ), X ), X ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38579, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ] )
% 19.44/19.81  , clause( 7, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38584, [ =( join( join( X, meet( Y, Z ) ), Y ), join( X, Y ) ) ] )
% 19.44/19.81  , clause( 28, [ =( join( meet( X, Y ), X ), X ) ] )
% 19.44/19.81  , 0, clause( 38579, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) )
% 19.44/19.81     ] )
% 19.44/19.81  , 0, 10, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, X ), :=( Y, meet( Y, Z ) ), :=( Z, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 61, [ =( join( join( Z, meet( X, Y ) ), X ), join( Z, X ) ) ] )
% 19.44/19.81  , clause( 38584, [ =( join( join( X, meet( Y, Z ) ), Y ), join( X, Y ) ) ]
% 19.44/19.81     )
% 19.44/19.81  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38589, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ] )
% 19.44/19.81  , clause( 7, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38592, [ =( join( join( X, Y ), meet( Y, Z ) ), join( X, Y ) ) ] )
% 19.44/19.81  , clause( 3, [ =( join( X, meet( X, Y ) ), X ) ] )
% 19.44/19.81  , 0, clause( 38589, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) )
% 19.44/19.81     ] )
% 19.44/19.81  , 0, 10, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, X ), :=( Y, Y ), :=( Z, meet( Y, Z ) )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 65, [ =( join( join( Z, X ), meet( X, Y ) ), join( Z, X ) ) ] )
% 19.44/19.81  , clause( 38592, [ =( join( join( X, Y ), meet( Y, Z ) ), join( X, Y ) ) ]
% 19.44/19.81     )
% 19.44/19.81  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38596, [ =( a2, join( r1, meet( r2, b ) ) ) ] )
% 19.44/19.81  , clause( 50, [ =( join( r1, meet( r2, b ) ), a2 ) ] )
% 19.44/19.81  , 0, substitution( 0, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38597, [ =( a2, join( meet( r2, b ), r1 ) ) ] )
% 19.44/19.81  , clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.44/19.81  , 0, clause( 38596, [ =( a2, join( r1, meet( r2, b ) ) ) ] )
% 19.44/19.81  , 0, 2, substitution( 0, [ :=( X, r1 ), :=( Y, meet( r2, b ) )] ), 
% 19.44/19.81    substitution( 1, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38600, [ =( join( meet( r2, b ), r1 ), a2 ) ] )
% 19.44/19.81  , clause( 38597, [ =( a2, join( meet( r2, b ), r1 ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 75, [ =( join( meet( r2, b ), r1 ), a2 ) ] )
% 19.44/19.81  , clause( 38600, [ =( join( meet( r2, b ), r1 ), a2 ) ] )
% 19.44/19.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38601, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) ), 
% 19.44/19.81    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , clause( 12, [ ~( =( meet( X, Y ), X ) ), =( join( X, meet( Z, Y ) ), meet( 
% 19.44/19.81    Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38604, [ =( r1, meet( r1, a2 ) ) ] )
% 19.44/19.81  , clause( 51, [ =( meet( r1, a2 ), r1 ) ] )
% 19.44/19.81  , 0, substitution( 0, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  resolution(
% 19.44/19.81  clause( 38605, [ =( join( r1, meet( X, a2 ) ), meet( a2, join( r1, X ) ) )
% 19.44/19.81     ] )
% 19.44/19.81  , clause( 38601, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) ), 
% 19.44/19.81    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 0, clause( 38604, [ =( r1, meet( r1, a2 ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, r1 ), :=( Y, a2 ), :=( Z, X )] ), 
% 19.44/19.81    substitution( 1, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 76, [ =( join( r1, meet( X, a2 ) ), meet( a2, join( r1, X ) ) ) ]
% 19.44/19.81     )
% 19.44/19.81  , clause( 38605, [ =( join( r1, meet( X, a2 ) ), meet( a2, join( r1, X ) )
% 19.44/19.81     ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38607, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) ), 
% 19.44/19.81    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , clause( 12, [ ~( =( meet( X, Y ), X ) ), =( join( X, meet( Z, Y ) ), meet( 
% 19.44/19.81    Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38610, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , clause( 2, [ =( meet( X, join( X, Y ) ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  resolution(
% 19.44/19.81  clause( 38611, [ =( join( X, meet( Z, join( X, Y ) ) ), meet( join( X, Y )
% 19.44/19.81    , join( X, Z ) ) ) ] )
% 19.44/19.81  , clause( 38607, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) ), 
% 19.44/19.81    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 0, clause( 38610, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, join( X, Y ) ), :=( Z, Z )] ), 
% 19.44/19.81    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 78, [ =( join( X, meet( Y, join( X, Z ) ) ), meet( join( X, Z ), 
% 19.44/19.81    join( X, Y ) ) ) ] )
% 19.44/19.81  , clause( 38611, [ =( join( X, meet( Z, join( X, Y ) ) ), meet( join( X, Y
% 19.44/19.81     ), join( X, Z ) ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38613, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) ), 
% 19.44/19.81    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , clause( 12, [ ~( =( meet( X, Y ), X ) ), =( join( X, meet( Z, Y ) ), meet( 
% 19.44/19.81    Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38617, [ =( join( X, meet( Z, Y ) ), meet( Z, join( X, Y ) ) ), ~( 
% 19.44/19.81    =( X, meet( X, Z ) ) ) ] )
% 19.44/19.81  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.44/19.81  , 0, clause( 38613, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) )
% 19.44/19.81    , meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 1, 3, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38628, [ ~( =( meet( X, Y ), X ) ), =( join( X, meet( Y, Z ) ), 
% 19.44/19.81    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , clause( 38617, [ =( join( X, meet( Z, Y ) ), meet( Z, join( X, Y ) ) ), 
% 19.44/19.81    ~( =( X, meet( X, Z ) ) ) ] )
% 19.44/19.81  , 1, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 92, [ ~( =( meet( Z, Y ), Z ) ), =( join( Z, meet( Y, X ) ), meet( 
% 19.44/19.81    Y, join( Z, X ) ) ) ] )
% 19.44/19.81  , clause( 38628, [ ~( =( meet( X, Y ), X ) ), =( join( X, meet( Y, Z ) ), 
% 19.44/19.81    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38648, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) ), 
% 19.44/19.81    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , clause( 12, [ ~( =( meet( X, Y ), X ) ), =( join( X, meet( Z, Y ) ), meet( 
% 19.44/19.81    Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38651, [ =( meet( Z, join( X, Y ) ), join( meet( Y, Z ), X ) ), ~( 
% 19.44/19.81    =( X, meet( X, Z ) ) ) ] )
% 19.44/19.81  , clause( 38648, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) ), 
% 19.44/19.81    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 1, clause( 5, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.44/19.81  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 19.44/19.81    substitution( 1, [ :=( X, X ), :=( Y, meet( Y, Z ) )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38653, [ ~( =( meet( X, Y ), X ) ), =( meet( Y, join( X, Z ) ), 
% 19.44/19.81    join( meet( Z, Y ), X ) ) ] )
% 19.44/19.81  , clause( 38651, [ =( meet( Z, join( X, Y ) ), join( meet( Y, Z ), X ) ), 
% 19.44/19.81    ~( =( X, meet( X, Z ) ) ) ] )
% 19.44/19.81  , 1, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38654, [ =( join( meet( Z, X ), Y ), meet( X, join( Y, Z ) ) ), ~( 
% 19.44/19.81    =( meet( Y, X ), Y ) ) ] )
% 19.44/19.81  , clause( 38653, [ ~( =( meet( X, Y ), X ) ), =( meet( Y, join( X, Z ) ), 
% 19.44/19.81    join( meet( Z, Y ), X ) ) ] )
% 19.44/19.81  , 1, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 95, [ =( join( meet( Y, Z ), X ), meet( Z, join( X, Y ) ) ), ~( =( 
% 19.44/19.81    meet( X, Z ), X ) ) ] )
% 19.44/19.81  , clause( 38654, [ =( join( meet( Z, X ), Y ), meet( X, join( Y, Z ) ) ), 
% 19.44/19.81    ~( =( meet( Y, X ), Y ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38656, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) ), 
% 19.44/19.81    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , clause( 12, [ ~( =( meet( X, Y ), X ) ), =( join( X, meet( Z, Y ) ), meet( 
% 19.44/19.81    Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38663, [ =( join( X, n0 ), meet( n0, join( X, Y ) ) ), ~( =( X, 
% 19.44/19.81    meet( X, n0 ) ) ) ] )
% 19.44/19.81  , clause( 8, [ =( meet( X, n0 ), n0 ) ] )
% 19.44/19.81  , 0, clause( 38656, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) )
% 19.44/19.81    , meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 1, 3, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 19.44/19.81    :=( Y, n0 ), :=( Z, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38665, [ ~( =( X, n0 ) ), =( join( X, n0 ), meet( n0, join( X, Y )
% 19.44/19.81     ) ) ] )
% 19.44/19.81  , clause( 8, [ =( meet( X, n0 ), n0 ) ] )
% 19.44/19.81  , 0, clause( 38663, [ =( join( X, n0 ), meet( n0, join( X, Y ) ) ), ~( =( X
% 19.44/19.81    , meet( X, n0 ) ) ) ] )
% 19.44/19.81  , 1, 3, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 19.44/19.81    :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38666, [ =( X, meet( n0, join( X, Y ) ) ), ~( =( X, n0 ) ) ] )
% 19.44/19.81  , clause( 9, [ =( join( X, n0 ), X ) ] )
% 19.44/19.81  , 0, clause( 38665, [ ~( =( X, n0 ) ), =( join( X, n0 ), meet( n0, join( X
% 19.44/19.81    , Y ) ) ) ] )
% 19.44/19.81  , 1, 1, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 19.44/19.81    :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38667, [ =( X, n0 ), ~( =( X, n0 ) ) ] )
% 19.44/19.81  , clause( 22, [ =( meet( n0, X ), n0 ) ] )
% 19.44/19.81  , 0, clause( 38666, [ =( X, meet( n0, join( X, Y ) ) ), ~( =( X, n0 ) ) ]
% 19.44/19.81     )
% 19.44/19.81  , 0, 2, substitution( 0, [ :=( X, join( X, Y ) )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38669, [ ~( =( n0, X ) ), =( X, n0 ) ] )
% 19.44/19.81  , clause( 38667, [ =( X, n0 ), ~( =( X, n0 ) ) ] )
% 19.44/19.81  , 1, substitution( 0, [ :=( X, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 96, [ ~( =( n0, X ) ), =( X, n0 ) ] )
% 19.44/19.81  , clause( 38669, [ ~( =( n0, X ) ), =( X, n0 ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 19.44/19.81    1 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38671, [ ~( =( X, n0 ) ), =( X, n0 ) ] )
% 19.44/19.81  , clause( 96, [ ~( =( n0, X ) ), =( X, n0 ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38674, [ =( X, meet( X, join( Y, X ) ) ) ] )
% 19.44/19.81  , clause( 23, [ =( meet( X, join( Y, X ) ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38677, [ =( X, meet( X, n0 ) ), ~( =( join( Y, X ), n0 ) ) ] )
% 19.44/19.81  , clause( 38671, [ ~( =( X, n0 ) ), =( X, n0 ) ] )
% 19.44/19.81  , 1, clause( 38674, [ =( X, meet( X, join( Y, X ) ) ) ] )
% 19.44/19.81  , 0, 4, substitution( 0, [ :=( X, join( Y, X ) )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38698, [ =( X, n0 ), ~( =( join( Y, X ), n0 ) ) ] )
% 19.44/19.81  , clause( 8, [ =( meet( X, n0 ), n0 ) ] )
% 19.44/19.81  , 0, clause( 38677, [ =( X, meet( X, n0 ) ), ~( =( join( Y, X ), n0 ) ) ]
% 19.44/19.81     )
% 19.44/19.81  , 0, 2, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 19.44/19.81    :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38699, [ =( n0, X ), ~( =( join( Y, X ), n0 ) ) ] )
% 19.44/19.81  , clause( 38698, [ =( X, n0 ), ~( =( join( Y, X ), n0 ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 154, [ ~( =( join( X, Y ), n0 ) ), =( n0, Y ) ] )
% 19.44/19.81  , clause( 38699, [ =( n0, X ), ~( =( join( Y, X ), n0 ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 1
% 19.44/19.81     ), ==>( 1, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38702, [ ~( =( X, n0 ) ), =( X, n0 ) ] )
% 19.44/19.81  , clause( 96, [ ~( =( n0, X ) ), =( X, n0 ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38706, [ =( meet( X, Y ), n0 ), ~( =( meet( Y, X ), n0 ) ) ] )
% 19.44/19.81  , clause( 38702, [ ~( =( X, n0 ) ), =( X, n0 ) ] )
% 19.44/19.81  , 1, clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.44/19.81  , 0, 4, substitution( 0, [ :=( X, meet( Y, X ) )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 160, [ =( meet( Y, X ), n0 ), ~( =( meet( X, Y ), n0 ) ) ] )
% 19.44/19.81  , clause( 38706, [ =( meet( X, Y ), n0 ), ~( =( meet( Y, X ), n0 ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.81     ), ==>( 1, 1 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38800, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) ), 
% 19.44/19.81    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , clause( 12, [ ~( =( meet( X, Y ), X ) ), =( join( X, meet( Z, Y ) ), meet( 
% 19.44/19.81    Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38805, [ =( join( X, n0 ), meet( join( a, b ), join( X, r1 ) ) ), 
% 19.44/19.81    ~( =( X, meet( X, join( a, b ) ) ) ) ] )
% 19.44/19.81  , clause( 16, [ =( meet( r1, join( a, b ) ), n0 ) ] )
% 19.44/19.81  , 0, clause( 38800, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) )
% 19.44/19.81    , meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 1, 3, substitution( 0, [] ), substitution( 1, [ :=( X, X ), :=( Y, join( 
% 19.44/19.81    a, b ) ), :=( Z, r1 )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38807, [ =( X, meet( join( a, b ), join( X, r1 ) ) ), ~( =( X, meet( 
% 19.44/19.81    X, join( a, b ) ) ) ) ] )
% 19.44/19.81  , clause( 9, [ =( join( X, n0 ), X ) ] )
% 19.44/19.81  , 0, clause( 38805, [ =( join( X, n0 ), meet( join( a, b ), join( X, r1 ) )
% 19.44/19.81     ), ~( =( X, meet( X, join( a, b ) ) ) ) ] )
% 19.44/19.81  , 0, 1, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 19.44/19.81    ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38809, [ ~( =( meet( X, join( a, b ) ), X ) ), =( X, meet( join( a
% 19.44/19.81    , b ), join( X, r1 ) ) ) ] )
% 19.44/19.81  , clause( 38807, [ =( X, meet( join( a, b ), join( X, r1 ) ) ), ~( =( X, 
% 19.44/19.81    meet( X, join( a, b ) ) ) ) ] )
% 19.44/19.81  , 1, substitution( 0, [ :=( X, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38810, [ =( meet( join( a, b ), join( X, r1 ) ), X ), ~( =( meet( X
% 19.44/19.81    , join( a, b ) ), X ) ) ] )
% 19.44/19.81  , clause( 38809, [ ~( =( meet( X, join( a, b ) ), X ) ), =( X, meet( join( 
% 19.44/19.81    a, b ), join( X, r1 ) ) ) ] )
% 19.44/19.81  , 1, substitution( 0, [ :=( X, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 197, [ ~( =( meet( X, join( a, b ) ), X ) ), =( meet( join( a, b )
% 19.44/19.81    , join( X, r1 ) ), X ) ] )
% 19.44/19.81  , clause( 38810, [ =( meet( join( a, b ), join( X, r1 ) ), X ), ~( =( meet( 
% 19.44/19.81    X, join( a, b ) ), X ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 19.44/19.81    0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38812, [ =( X, meet( join( X, Y ), X ) ) ] )
% 19.44/19.81  , clause( 24, [ =( meet( join( X, Y ), X ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38813, [ =( r1, meet( b2, r1 ) ) ] )
% 19.44/19.81  , clause( 17, [ =( join( r1, meet( a, r2 ) ), b2 ) ] )
% 19.44/19.81  , 0, clause( 38812, [ =( X, meet( join( X, Y ), X ) ) ] )
% 19.44/19.81  , 0, 3, substitution( 0, [] ), substitution( 1, [ :=( X, r1 ), :=( Y, meet( 
% 19.44/19.81    a, r2 ) )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38814, [ =( meet( b2, r1 ), r1 ) ] )
% 19.44/19.81  , clause( 38813, [ =( r1, meet( b2, r1 ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 218, [ =( meet( b2, r1 ), r1 ) ] )
% 19.44/19.81  , clause( 38814, [ =( meet( b2, r1 ), r1 ) ] )
% 19.44/19.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38816, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , clause( 2, [ =( meet( X, join( X, Y ) ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38817, [ =( r1, meet( r1, b2 ) ) ] )
% 19.44/19.81  , clause( 17, [ =( join( r1, meet( a, r2 ) ), b2 ) ] )
% 19.44/19.81  , 0, clause( 38816, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , 0, 4, substitution( 0, [] ), substitution( 1, [ :=( X, r1 ), :=( Y, meet( 
% 19.44/19.81    a, r2 ) )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38818, [ =( meet( r1, b2 ), r1 ) ] )
% 19.44/19.81  , clause( 38817, [ =( r1, meet( r1, b2 ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 220, [ =( meet( r1, b2 ), r1 ) ] )
% 19.44/19.81  , clause( 38818, [ =( meet( r1, b2 ), r1 ) ] )
% 19.44/19.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38819, [ =( meet( X, Y ), meet( meet( X, Y ), Y ) ) ] )
% 19.44/19.81  , clause( 31, [ =( meet( meet( X, Y ), Y ), meet( X, Y ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38820, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) ), 
% 19.44/19.81    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , clause( 12, [ ~( =( meet( X, Y ), X ) ), =( join( X, meet( Z, Y ) ), meet( 
% 19.44/19.81    Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  resolution(
% 19.44/19.81  clause( 38823, [ =( join( meet( X, Y ), meet( Z, Y ) ), meet( Y, join( meet( 
% 19.44/19.81    X, Y ), Z ) ) ) ] )
% 19.44/19.81  , clause( 38820, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) ), 
% 19.44/19.81    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 0, clause( 38819, [ =( meet( X, Y ), meet( meet( X, Y ), Y ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, meet( X, Y ) ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.44/19.81    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 239, [ =( join( meet( X, Y ), meet( Z, Y ) ), meet( Y, join( meet( 
% 19.44/19.81    X, Y ), Z ) ) ) ] )
% 19.44/19.81  , clause( 38823, [ =( join( meet( X, Y ), meet( Z, Y ) ), meet( Y, join( 
% 19.44/19.81    meet( X, Y ), Z ) ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38825, [ =( meet( X, Y ), meet( meet( X, Y ), X ) ) ] )
% 19.44/19.81  , clause( 32, [ =( meet( meet( X, Y ), X ), meet( X, Y ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38826, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) ), 
% 19.44/19.81    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , clause( 12, [ ~( =( meet( X, Y ), X ) ), =( join( X, meet( Z, Y ) ), meet( 
% 19.44/19.81    Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  resolution(
% 19.44/19.81  clause( 38829, [ =( join( meet( X, Y ), meet( Z, X ) ), meet( X, join( meet( 
% 19.44/19.81    X, Y ), Z ) ) ) ] )
% 19.44/19.81  , clause( 38826, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) ), 
% 19.44/19.81    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 0, clause( 38825, [ =( meet( X, Y ), meet( meet( X, Y ), X ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, meet( X, Y ) ), :=( Y, X ), :=( Z, Z )] ), 
% 19.44/19.81    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 242, [ =( join( meet( X, Y ), meet( Z, X ) ), meet( X, join( meet( 
% 19.44/19.81    X, Y ), Z ) ) ) ] )
% 19.44/19.81  , clause( 38829, [ =( join( meet( X, Y ), meet( Z, X ) ), meet( X, join( 
% 19.44/19.81    meet( X, Y ), Z ) ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38831, [ =( meet( X, Y ), meet( meet( X, join( Y, Z ) ), Y ) ) ] )
% 19.44/19.81  , clause( 35, [ =( meet( meet( Z, join( X, Y ) ), X ), meet( Z, X ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38836, [ =( meet( meet( X, join( join( Y, Z ), T ) ), Y ), meet( 
% 19.44/19.81    meet( X, join( Y, Z ) ), Y ) ) ] )
% 19.44/19.81  , clause( 35, [ =( meet( meet( Z, join( X, Y ) ), X ), meet( Z, X ) ) ] )
% 19.44/19.81  , 0, clause( 38831, [ =( meet( X, Y ), meet( meet( X, join( Y, Z ) ), Y ) )
% 19.44/19.81     ] )
% 19.44/19.81  , 0, 11, substitution( 0, [ :=( X, join( Y, Z ) ), :=( Y, T ), :=( Z, X )] )
% 19.44/19.81    , substitution( 1, [ :=( X, meet( X, join( join( Y, Z ), T ) ) ), :=( Y, 
% 19.44/19.81    Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38839, [ =( meet( meet( X, join( join( Y, Z ), T ) ), Y ), meet( X
% 19.44/19.81    , Y ) ) ] )
% 19.44/19.81  , clause( 35, [ =( meet( meet( Z, join( X, Y ) ), X ), meet( Z, X ) ) ] )
% 19.44/19.81  , 0, clause( 38836, [ =( meet( meet( X, join( join( Y, Z ), T ) ), Y ), 
% 19.44/19.81    meet( meet( X, join( Y, Z ) ), Y ) ) ] )
% 19.44/19.81  , 0, 10, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 19.44/19.81    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 258, [ =( meet( meet( X, join( join( Y, Z ), T ) ), Y ), meet( X, Y
% 19.44/19.81     ) ) ] )
% 19.44/19.81  , clause( 38839, [ =( meet( meet( X, join( join( Y, Z ), T ) ), Y ), meet( 
% 19.44/19.81    X, Y ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38841, [ =( meet( X, Y ), meet( meet( X, join( Y, Z ) ), Y ) ) ] )
% 19.44/19.81  , clause( 35, [ =( meet( meet( Z, join( X, Y ) ), X ), meet( Z, X ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38844, [ =( meet( X, Y ), meet( meet( join( Y, Z ), X ), Y ) ) ] )
% 19.44/19.81  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.44/19.81  , 0, clause( 38841, [ =( meet( X, Y ), meet( meet( X, join( Y, Z ) ), Y ) )
% 19.44/19.81     ] )
% 19.44/19.81  , 0, 5, substitution( 0, [ :=( X, X ), :=( Y, join( Y, Z ) )] ), 
% 19.44/19.81    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38857, [ =( meet( meet( join( Y, Z ), X ), Y ), meet( X, Y ) ) ] )
% 19.44/19.81  , clause( 38844, [ =( meet( X, Y ), meet( meet( join( Y, Z ), X ), Y ) ) ]
% 19.44/19.81     )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 269, [ =( meet( meet( join( Y, Z ), X ), Y ), meet( X, Y ) ) ] )
% 19.44/19.81  , clause( 38857, [ =( meet( meet( join( Y, Z ), X ), Y ), meet( X, Y ) ) ]
% 19.44/19.81     )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38859, [ =( X, join( meet( meet( X, Y ), Z ), X ) ) ] )
% 19.44/19.81  , clause( 36, [ =( join( meet( meet( X, Y ), Z ), X ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38860, [ =( b2, join( meet( r1, X ), b2 ) ) ] )
% 19.44/19.81  , clause( 218, [ =( meet( b2, r1 ), r1 ) ] )
% 19.44/19.81  , 0, clause( 38859, [ =( X, join( meet( meet( X, Y ), Z ), X ) ) ] )
% 19.44/19.81  , 0, 4, substitution( 0, [] ), substitution( 1, [ :=( X, b2 ), :=( Y, r1 )
% 19.44/19.81    , :=( Z, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38861, [ =( join( meet( r1, X ), b2 ), b2 ) ] )
% 19.44/19.81  , clause( 38860, [ =( b2, join( meet( r1, X ), b2 ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 275, [ =( join( meet( r1, X ), b2 ), b2 ) ] )
% 19.44/19.81  , clause( 38861, [ =( join( meet( r1, X ), b2 ), b2 ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38863, [ =( X, join( meet( meet( X, Y ), Z ), X ) ) ] )
% 19.44/19.81  , clause( 36, [ =( join( meet( meet( X, Y ), Z ), X ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38864, [ =( a2, join( meet( r1, X ), a2 ) ) ] )
% 19.44/19.81  , clause( 49, [ =( meet( a2, r1 ), r1 ) ] )
% 19.44/19.81  , 0, clause( 38863, [ =( X, join( meet( meet( X, Y ), Z ), X ) ) ] )
% 19.44/19.81  , 0, 4, substitution( 0, [] ), substitution( 1, [ :=( X, a2 ), :=( Y, r1 )
% 19.44/19.81    , :=( Z, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38865, [ =( join( meet( r1, X ), a2 ), a2 ) ] )
% 19.44/19.81  , clause( 38864, [ =( a2, join( meet( r1, X ), a2 ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 280, [ =( join( meet( r1, X ), a2 ), a2 ) ] )
% 19.44/19.81  , clause( 38865, [ =( join( meet( r1, X ), a2 ), a2 ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38866, [ =( b2, join( meet( r1, X ), b2 ) ) ] )
% 19.44/19.81  , clause( 275, [ =( join( meet( r1, X ), b2 ), b2 ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38867, [ =( b2, join( meet( X, r1 ), b2 ) ) ] )
% 19.44/19.81  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.44/19.81  , 0, clause( 38866, [ =( b2, join( meet( r1, X ), b2 ) ) ] )
% 19.44/19.81  , 0, 3, substitution( 0, [ :=( X, r1 ), :=( Y, X )] ), substitution( 1, [ 
% 19.44/19.81    :=( X, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38870, [ =( join( meet( X, r1 ), b2 ), b2 ) ] )
% 19.44/19.81  , clause( 38867, [ =( b2, join( meet( X, r1 ), b2 ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 288, [ =( join( meet( X, r1 ), b2 ), b2 ) ] )
% 19.44/19.81  , clause( 38870, [ =( join( meet( X, r1 ), b2 ), b2 ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38872, [ =( meet( X, Y ), meet( meet( X, join( Y, Z ) ), Y ) ) ] )
% 19.44/19.81  , clause( 35, [ =( meet( meet( Z, join( X, Y ) ), X ), meet( Z, X ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38876, [ =( meet( X, meet( Y, r1 ) ), meet( meet( X, b2 ), meet( Y
% 19.44/19.81    , r1 ) ) ) ] )
% 19.44/19.81  , clause( 288, [ =( join( meet( X, r1 ), b2 ), b2 ) ] )
% 19.44/19.81  , 0, clause( 38872, [ =( meet( X, Y ), meet( meet( X, join( Y, Z ) ), Y ) )
% 19.44/19.81     ] )
% 19.44/19.81  , 0, 9, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 19.44/19.81    :=( Y, meet( Y, r1 ) ), :=( Z, b2 )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38878, [ =( meet( X, meet( Y, r1 ) ), meet( meet( meet( X, b2 ), Y
% 19.44/19.81     ), r1 ) ) ] )
% 19.44/19.81  , clause( 6, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.44/19.81  , 0, clause( 38876, [ =( meet( X, meet( Y, r1 ) ), meet( meet( X, b2 ), 
% 19.44/19.81    meet( Y, r1 ) ) ) ] )
% 19.44/19.81  , 0, 6, substitution( 0, [ :=( X, meet( X, b2 ) ), :=( Y, Y ), :=( Z, r1 )] )
% 19.44/19.81    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38880, [ =( meet( meet( X, Y ), r1 ), meet( meet( meet( X, b2 ), Y
% 19.44/19.81     ), r1 ) ) ] )
% 19.44/19.81  , clause( 6, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.44/19.81  , 0, clause( 38878, [ =( meet( X, meet( Y, r1 ) ), meet( meet( meet( X, b2
% 19.44/19.81     ), Y ), r1 ) ) ] )
% 19.44/19.81  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, r1 )] ), 
% 19.44/19.81    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38881, [ =( meet( meet( meet( X, b2 ), Y ), r1 ), meet( meet( X, Y
% 19.44/19.81     ), r1 ) ) ] )
% 19.44/19.81  , clause( 38880, [ =( meet( meet( X, Y ), r1 ), meet( meet( meet( X, b2 ), 
% 19.44/19.81    Y ), r1 ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 298, [ =( meet( meet( meet( Y, b2 ), X ), r1 ), meet( meet( Y, X )
% 19.44/19.81    , r1 ) ) ] )
% 19.44/19.81  , clause( 38881, [ =( meet( meet( meet( X, b2 ), Y ), r1 ), meet( meet( X, 
% 19.44/19.81    Y ), r1 ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.81     )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38883, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , clause( 2, [ =( meet( X, join( X, Y ) ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38886, [ =( meet( r1, X ), meet( meet( r1, X ), a2 ) ) ] )
% 19.44/19.81  , clause( 280, [ =( join( meet( r1, X ), a2 ), a2 ) ] )
% 19.44/19.81  , 0, clause( 38883, [ =( X, meet( X, join( X, Y ) ) ) ] )
% 19.44/19.81  , 0, 8, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, meet( 
% 19.44/19.81    r1, X ) ), :=( Y, a2 )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38887, [ =( meet( meet( r1, X ), a2 ), meet( r1, X ) ) ] )
% 19.44/19.81  , clause( 38886, [ =( meet( r1, X ), meet( meet( r1, X ), a2 ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 305, [ =( meet( meet( r1, X ), a2 ), meet( r1, X ) ) ] )
% 19.44/19.81  , clause( 38887, [ =( meet( meet( r1, X ), a2 ), meet( r1, X ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38888, [ =( n0, meet( meet( r2, a ), b ) ) ] )
% 19.44/19.81  , clause( 14, [ =( meet( meet( r2, a ), b ), n0 ) ] )
% 19.44/19.81  , 0, substitution( 0, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38889, [ =( n0, meet( meet( r2, b ), a ) ) ] )
% 19.44/19.81  , clause( 41, [ =( meet( meet( Z, Y ), X ), meet( meet( Z, X ), Y ) ) ] )
% 19.44/19.81  , 0, clause( 38888, [ =( n0, meet( meet( r2, a ), b ) ) ] )
% 19.44/19.81  , 0, 2, substitution( 0, [ :=( X, b ), :=( Y, a ), :=( Z, r2 )] ), 
% 19.44/19.81    substitution( 1, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38892, [ =( meet( meet( r2, b ), a ), n0 ) ] )
% 19.44/19.81  , clause( 38889, [ =( n0, meet( meet( r2, b ), a ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 374, [ =( meet( meet( r2, b ), a ), n0 ) ] )
% 19.44/19.81  , clause( 38892, [ =( meet( meet( r2, b ), a ), n0 ) ] )
% 19.44/19.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38894, [ =( X, join( meet( X, Y ), X ) ) ] )
% 19.44/19.81  , clause( 28, [ =( join( meet( X, Y ), X ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38899, [ =( meet( join( X, meet( Y, Z ) ), Y ), join( meet( Y, Z )
% 19.44/19.81    , meet( join( X, meet( Y, Z ) ), Y ) ) ) ] )
% 19.44/19.81  , clause( 43, [ =( meet( meet( join( X, meet( Y, Z ) ), Y ), Z ), meet( Y, 
% 19.44/19.81    Z ) ) ] )
% 19.44/19.81  , 0, clause( 38894, [ =( X, join( meet( X, Y ), X ) ) ] )
% 19.44/19.81  , 0, 9, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.44/19.81    substitution( 1, [ :=( X, meet( join( X, meet( Y, Z ) ), Y ) ), :=( Y, Z
% 19.44/19.81     )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38900, [ =( meet( join( X, meet( Y, Z ) ), Y ), meet( Y, join( meet( 
% 19.44/19.81    Y, Z ), join( X, meet( Y, Z ) ) ) ) ) ] )
% 19.44/19.81  , clause( 242, [ =( join( meet( X, Y ), meet( Z, X ) ), meet( X, join( meet( 
% 19.44/19.81    X, Y ), Z ) ) ) ] )
% 19.44/19.81  , 0, clause( 38899, [ =( meet( join( X, meet( Y, Z ) ), Y ), join( meet( Y
% 19.44/19.81    , Z ), meet( join( X, meet( Y, Z ) ), Y ) ) ) ] )
% 19.44/19.81  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, join( X, meet( Y
% 19.44/19.81    , Z ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )
% 19.44/19.81    ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38901, [ =( meet( join( X, meet( Y, Z ) ), Y ), meet( Y, join( join( 
% 19.44/19.81    meet( Y, Z ), X ), meet( Y, Z ) ) ) ) ] )
% 19.44/19.81  , clause( 7, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.44/19.81  , 0, clause( 38900, [ =( meet( join( X, meet( Y, Z ) ), Y ), meet( Y, join( 
% 19.44/19.81    meet( Y, Z ), join( X, meet( Y, Z ) ) ) ) ) ] )
% 19.44/19.81  , 0, 10, substitution( 0, [ :=( X, meet( Y, Z ) ), :=( Y, X ), :=( Z, meet( 
% 19.44/19.81    Y, Z ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )
% 19.44/19.81    ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38902, [ =( meet( join( X, meet( Y, Z ) ), Y ), meet( Y, join( meet( 
% 19.44/19.81    Y, Z ), X ) ) ) ] )
% 19.44/19.81  , clause( 29, [ =( join( join( X, Y ), X ), join( X, Y ) ) ] )
% 19.44/19.81  , 0, clause( 38901, [ =( meet( join( X, meet( Y, Z ) ), Y ), meet( Y, join( 
% 19.44/19.81    join( meet( Y, Z ), X ), meet( Y, Z ) ) ) ) ] )
% 19.44/19.81  , 0, 10, substitution( 0, [ :=( X, meet( Y, Z ) ), :=( Y, X )] ), 
% 19.44/19.81    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38903, [ =( meet( Y, join( meet( Y, Z ), X ) ), meet( join( X, meet( 
% 19.44/19.81    Y, Z ) ), Y ) ) ] )
% 19.44/19.81  , clause( 38902, [ =( meet( join( X, meet( Y, Z ) ), Y ), meet( Y, join( 
% 19.44/19.81    meet( Y, Z ), X ) ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 428, [ =( meet( Y, join( meet( Y, Z ), X ) ), meet( join( X, meet( 
% 19.44/19.81    Y, Z ) ), Y ) ) ] )
% 19.44/19.81  , clause( 38903, [ =( meet( Y, join( meet( Y, Z ), X ) ), meet( join( X, 
% 19.44/19.81    meet( Y, Z ) ), Y ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38905, [ =( meet( X, r1 ), meet( meet( X, a2 ), r1 ) ) ] )
% 19.44/19.81  , clause( 53, [ =( meet( meet( X, a2 ), r1 ), meet( X, r1 ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38917, [ =( meet( meet( join( X, meet( Y, a2 ) ), Y ), r1 ), meet( 
% 19.44/19.81    meet( Y, a2 ), r1 ) ) ] )
% 19.44/19.81  , clause( 43, [ =( meet( meet( join( X, meet( Y, Z ) ), Y ), Z ), meet( Y, 
% 19.44/19.81    Z ) ) ] )
% 19.44/19.81  , 0, clause( 38905, [ =( meet( X, r1 ), meet( meet( X, a2 ), r1 ) ) ] )
% 19.44/19.81  , 0, 11, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, a2 )] ), 
% 19.44/19.81    substitution( 1, [ :=( X, meet( join( X, meet( Y, a2 ) ), Y ) )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38918, [ =( meet( meet( join( X, meet( Y, a2 ) ), Y ), r1 ), meet( 
% 19.44/19.81    Y, r1 ) ) ] )
% 19.44/19.81  , clause( 53, [ =( meet( meet( X, a2 ), r1 ), meet( X, r1 ) ) ] )
% 19.44/19.81  , 0, clause( 38917, [ =( meet( meet( join( X, meet( Y, a2 ) ), Y ), r1 ), 
% 19.44/19.81    meet( meet( Y, a2 ), r1 ) ) ] )
% 19.44/19.81  , 0, 10, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 19.44/19.81    :=( Y, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 564, [ =( meet( meet( join( X, meet( Y, a2 ) ), Y ), r1 ), meet( Y
% 19.44/19.81    , r1 ) ) ] )
% 19.44/19.81  , clause( 38918, [ =( meet( meet( join( X, meet( Y, a2 ) ), Y ), r1 ), meet( 
% 19.44/19.81    Y, r1 ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.81     )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38920, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) ), 
% 19.44/19.81    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , clause( 12, [ ~( =( meet( X, Y ), X ) ), =( join( X, meet( Z, Y ) ), meet( 
% 19.44/19.81    Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38923, [ =( X, meet( join( join( X, Y ), Z ), X ) ) ] )
% 19.44/19.81  , clause( 59, [ =( meet( join( join( X, Y ), Z ), X ), X ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38925, [ =( X, meet( meet( T, join( join( X, Y ), Z ) ), X ) ), ~( 
% 19.44/19.81    =( join( X, Y ), meet( join( X, Y ), T ) ) ) ] )
% 19.44/19.81  , clause( 38920, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Z, Y ) ), 
% 19.44/19.81    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.81  , 1, clause( 38923, [ =( X, meet( join( join( X, Y ), Z ), X ) ) ] )
% 19.44/19.81  , 0, 3, substitution( 0, [ :=( X, join( X, Y ) ), :=( Y, T ), :=( Z, Z )] )
% 19.44/19.81    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, meet( Z, T ) )] )
% 19.44/19.81    ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38927, [ =( X, meet( Y, X ) ), ~( =( join( X, Z ), meet( join( X, Z
% 19.44/19.81     ), Y ) ) ) ] )
% 19.44/19.81  , clause( 258, [ =( meet( meet( X, join( join( Y, Z ), T ) ), Y ), meet( X
% 19.44/19.81    , Y ) ) ] )
% 19.44/19.81  , 0, clause( 38925, [ =( X, meet( meet( T, join( join( X, Y ), Z ) ), X ) )
% 19.44/19.81    , ~( =( join( X, Y ), meet( join( X, Y ), T ) ) ) ] )
% 19.44/19.81  , 0, 2, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z ), :=( T, T )] )
% 19.44/19.81    , substitution( 1, [ :=( X, X ), :=( Y, Z ), :=( Z, T ), :=( T, Y )] )
% 19.44/19.81    ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38929, [ ~( =( meet( join( X, Y ), Z ), join( X, Y ) ) ), =( X, 
% 19.44/19.81    meet( Z, X ) ) ] )
% 19.44/19.81  , clause( 38927, [ =( X, meet( Y, X ) ), ~( =( join( X, Z ), meet( join( X
% 19.44/19.81    , Z ), Y ) ) ) ] )
% 19.44/19.81  , 1, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38930, [ =( meet( Y, X ), X ), ~( =( meet( join( X, Z ), Y ), join( 
% 19.44/19.81    X, Z ) ) ) ] )
% 19.44/19.81  , clause( 38929, [ ~( =( meet( join( X, Y ), Z ), join( X, Y ) ) ), =( X, 
% 19.44/19.81    meet( Z, X ) ) ] )
% 19.44/19.81  , 1, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 665, [ ~( =( meet( join( X, Y ), T ), join( X, Y ) ) ), =( meet( T
% 19.44/19.81    , X ), X ) ] )
% 19.44/19.81  , clause( 38930, [ =( meet( Y, X ), X ), ~( =( meet( join( X, Z ), Y ), 
% 19.44/19.81    join( X, Z ) ) ) ] )
% 19.44/19.81  , substitution( 0, [ :=( X, X ), :=( Y, T ), :=( Z, Y )] ), 
% 19.44/19.81    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38932, [ =( join( X, Y ), join( join( X, meet( Y, Z ) ), Y ) ) ] )
% 19.44/19.81  , clause( 61, [ =( join( join( Z, meet( X, Y ) ), X ), join( Z, X ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38934, [ =( join( r1, a ), join( b2, a ) ) ] )
% 19.44/19.81  , clause( 17, [ =( join( r1, meet( a, r2 ) ), b2 ) ] )
% 19.44/19.81  , 0, clause( 38932, [ =( join( X, Y ), join( join( X, meet( Y, Z ) ), Y ) )
% 19.44/19.81     ] )
% 19.44/19.81  , 0, 5, substitution( 0, [] ), substitution( 1, [ :=( X, r1 ), :=( Y, a ), 
% 19.44/19.81    :=( Z, r2 )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38936, [ =( join( b2, a ), join( r1, a ) ) ] )
% 19.44/19.81  , clause( 38934, [ =( join( r1, a ), join( b2, a ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  subsumption(
% 19.44/19.81  clause( 689, [ =( join( b2, a ), join( r1, a ) ) ] )
% 19.44/19.81  , clause( 38936, [ =( join( b2, a ), join( r1, a ) ) ] )
% 19.44/19.81  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38938, [ =( join( X, Y ), join( join( X, Y ), meet( Y, Z ) ) ) ] )
% 19.44/19.81  , clause( 65, [ =( join( join( Z, X ), meet( X, Y ) ), join( Z, X ) ) ] )
% 19.44/19.81  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  paramod(
% 19.44/19.81  clause( 38939, [ =( join( X, meet( Y, a2 ) ), join( join( X, meet( Y, a2 )
% 19.44/19.81     ), meet( Y, r1 ) ) ) ] )
% 19.44/19.81  , clause( 53, [ =( meet( meet( X, a2 ), r1 ), meet( X, r1 ) ) ] )
% 19.44/19.81  , 0, clause( 38938, [ =( join( X, Y ), join( join( X, Y ), meet( Y, Z ) ) )
% 19.44/19.81     ] )
% 19.44/19.81  , 0, 12, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 19.44/19.81    :=( Y, meet( Y, a2 ) ), :=( Z, r1 )] )).
% 19.44/19.81  
% 19.44/19.81  
% 19.44/19.81  eqswap(
% 19.44/19.81  clause( 38940, [ =( join( join( X, meet( Y, a2 ) ), meet( Y, r1 ) ), join( 
% 19.44/19.82    X, meet( Y, a2 ) ) ) ] )
% 19.44/19.82  , clause( 38939, [ =( join( X, meet( Y, a2 ) ), join( join( X, meet( Y, a2
% 19.44/19.82     ) ), meet( Y, r1 ) ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 830, [ =( join( join( Y, meet( X, a2 ) ), meet( X, r1 ) ), join( Y
% 19.44/19.82    , meet( X, a2 ) ) ) ] )
% 19.44/19.82  , clause( 38940, [ =( join( join( X, meet( Y, a2 ) ), meet( Y, r1 ) ), join( 
% 19.44/19.82    X, meet( Y, a2 ) ) ) ] )
% 19.44/19.82  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.82     )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 38942, [ =( X, n0 ), ~( =( join( Y, X ), n0 ) ) ] )
% 19.44/19.82  , clause( 154, [ ~( =( join( X, Y ), n0 ) ), =( n0, Y ) ] )
% 19.44/19.82  , 1, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 38943, [ ~( =( n0, join( X, Y ) ) ), =( Y, n0 ) ] )
% 19.44/19.82  , clause( 38942, [ =( X, n0 ), ~( =( join( Y, X ), n0 ) ) ] )
% 19.44/19.82  , 1, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 38944, [ =( meet( a2, join( r1, X ) ), join( r1, meet( X, a2 ) ) )
% 19.44/19.82     ] )
% 19.44/19.82  , clause( 76, [ =( join( r1, meet( X, a2 ) ), meet( a2, join( r1, X ) ) ) ]
% 19.44/19.82     )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 38954, [ =( meet( a2, join( r1, X ) ), join( r1, n0 ) ), ~( =( n0, 
% 19.44/19.82    join( Y, meet( X, a2 ) ) ) ) ] )
% 19.44/19.82  , clause( 38943, [ ~( =( n0, join( X, Y ) ) ), =( Y, n0 ) ] )
% 19.44/19.82  , 1, clause( 38944, [ =( meet( a2, join( r1, X ) ), join( r1, meet( X, a2 )
% 19.44/19.82     ) ) ] )
% 19.44/19.82  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, meet( X, a2 ) )] ), 
% 19.44/19.82    substitution( 1, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39263, [ =( meet( a2, join( r1, X ) ), r1 ), ~( =( n0, join( Y, 
% 19.44/19.82    meet( X, a2 ) ) ) ) ] )
% 19.44/19.82  , clause( 9, [ =( join( X, n0 ), X ) ] )
% 19.44/19.82  , 0, clause( 38954, [ =( meet( a2, join( r1, X ) ), join( r1, n0 ) ), ~( 
% 19.44/19.82    =( n0, join( Y, meet( X, a2 ) ) ) ) ] )
% 19.44/19.82  , 0, 6, substitution( 0, [ :=( X, r1 )] ), substitution( 1, [ :=( X, X ), 
% 19.44/19.82    :=( Y, Y )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39265, [ ~( =( join( X, meet( Y, a2 ) ), n0 ) ), =( meet( a2, join( 
% 19.44/19.82    r1, Y ) ), r1 ) ] )
% 19.44/19.82  , clause( 39263, [ =( meet( a2, join( r1, X ) ), r1 ), ~( =( n0, join( Y, 
% 19.44/19.82    meet( X, a2 ) ) ) ) ] )
% 19.44/19.82  , 1, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 1202, [ ~( =( join( Y, meet( X, a2 ) ), n0 ) ), =( meet( a2, join( 
% 19.44/19.82    r1, X ) ), r1 ) ] )
% 19.44/19.82  , clause( 39265, [ ~( =( join( X, meet( Y, a2 ) ), n0 ) ), =( meet( a2, 
% 19.44/19.82    join( r1, Y ) ), r1 ) ] )
% 19.44/19.82  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.82     ), ==>( 1, 1 )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39267, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Y, Z ) ), 
% 19.44/19.82    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.82  , clause( 92, [ ~( =( meet( Z, Y ), Z ) ), =( join( Z, meet( Y, X ) ), meet( 
% 19.44/19.82    Y, join( Z, X ) ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39270, [ =( meet( X, Y ), meet( meet( X, Y ), Y ) ) ] )
% 19.44/19.82  , clause( 31, [ =( meet( meet( X, Y ), Y ), meet( X, Y ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  resolution(
% 19.44/19.82  clause( 39271, [ =( join( meet( X, Y ), meet( Y, Z ) ), meet( Y, join( meet( 
% 19.44/19.82    X, Y ), Z ) ) ) ] )
% 19.44/19.82  , clause( 39267, [ ~( =( X, meet( X, Y ) ) ), =( join( X, meet( Y, Z ) ), 
% 19.44/19.82    meet( Y, join( X, Z ) ) ) ] )
% 19.44/19.82  , 0, clause( 39270, [ =( meet( X, Y ), meet( meet( X, Y ), Y ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, meet( X, Y ) ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.44/19.82    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 2012, [ =( join( meet( X, Y ), meet( Y, Z ) ), meet( Y, join( meet( 
% 19.44/19.82    X, Y ), Z ) ) ) ] )
% 19.44/19.82  , clause( 39271, [ =( join( meet( X, Y ), meet( Y, Z ) ), meet( Y, join( 
% 19.44/19.82    meet( X, Y ), Z ) ) ) ] )
% 19.44/19.82  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.44/19.82    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39273, [ =( meet( Y, join( Z, X ) ), join( meet( X, Y ), Z ) ), ~( 
% 19.44/19.82    =( meet( Z, Y ), Z ) ) ] )
% 19.44/19.82  , clause( 95, [ =( join( meet( Y, Z ), X ), meet( Z, join( X, Y ) ) ), ~( 
% 19.44/19.82    =( meet( X, Z ), X ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  resolution(
% 19.44/19.82  clause( 39279, [ =( meet( X, join( meet( X, Y ), Z ) ), join( meet( Z, X )
% 19.44/19.82    , meet( X, Y ) ) ) ] )
% 19.44/19.82  , clause( 39273, [ =( meet( Y, join( Z, X ) ), join( meet( X, Y ), Z ) ), 
% 19.44/19.82    ~( =( meet( Z, Y ), Z ) ) ] )
% 19.44/19.82  , 1, clause( 32, [ =( meet( meet( X, Y ), X ), meet( X, Y ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, meet( X, Y ) )] ), 
% 19.44/19.82    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39280, [ =( meet( X, join( meet( X, Y ), Z ) ), meet( X, join( meet( 
% 19.44/19.82    Z, X ), Y ) ) ) ] )
% 19.44/19.82  , clause( 2012, [ =( join( meet( X, Y ), meet( Y, Z ) ), meet( Y, join( 
% 19.44/19.82    meet( X, Y ), Z ) ) ) ] )
% 19.44/19.82  , 0, clause( 39279, [ =( meet( X, join( meet( X, Y ), Z ) ), join( meet( Z
% 19.44/19.82    , X ), meet( X, Y ) ) ) ] )
% 19.44/19.82  , 0, 8, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 19.44/19.82    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39281, [ =( meet( join( Z, meet( X, Y ) ), X ), meet( X, join( meet( 
% 19.44/19.82    Z, X ), Y ) ) ) ] )
% 19.44/19.82  , clause( 428, [ =( meet( Y, join( meet( Y, Z ), X ) ), meet( join( X, meet( 
% 19.44/19.82    Y, Z ) ), Y ) ) ] )
% 19.44/19.82  , 0, clause( 39280, [ =( meet( X, join( meet( X, Y ), Z ) ), meet( X, join( 
% 19.44/19.82    meet( Z, X ), Y ) ) ) ] )
% 19.44/19.82  , 0, 1, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 19.44/19.82    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39282, [ =( meet( Y, join( meet( X, Y ), Z ) ), meet( join( X, meet( 
% 19.44/19.82    Y, Z ) ), Y ) ) ] )
% 19.44/19.82  , clause( 39281, [ =( meet( join( Z, meet( X, Y ) ), X ), meet( X, join( 
% 19.44/19.82    meet( Z, X ), Y ) ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 2088, [ =( meet( Y, join( meet( X, Y ), Z ) ), meet( join( X, meet( 
% 19.44/19.82    Y, Z ) ), Y ) ) ] )
% 19.44/19.82  , clause( 39282, [ =( meet( Y, join( meet( X, Y ), Z ) ), meet( join( X, 
% 19.44/19.82    meet( Y, Z ) ), Y ) ) ] )
% 19.44/19.82  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.44/19.82    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39284, [ ~( =( X, meet( X, join( a, b ) ) ) ), =( meet( join( a, b
% 19.44/19.82     ), join( X, r1 ) ), X ) ] )
% 19.44/19.82  , clause( 197, [ ~( =( meet( X, join( a, b ) ), X ) ), =( meet( join( a, b
% 19.44/19.82     ), join( X, r1 ) ), X ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39288, [ =( meet( join( a, b ), a2 ), meet( r2, b ) ), ~( =( meet( 
% 19.44/19.82    r2, b ), meet( meet( r2, b ), join( a, b ) ) ) ) ] )
% 19.44/19.82  , clause( 75, [ =( join( meet( r2, b ), r1 ), a2 ) ] )
% 19.44/19.82  , 0, clause( 39284, [ ~( =( X, meet( X, join( a, b ) ) ) ), =( meet( join( 
% 19.44/19.82    a, b ), join( X, r1 ) ), X ) ] )
% 19.44/19.82  , 1, 5, substitution( 0, [] ), substitution( 1, [ :=( X, meet( r2, b ) )] )
% 19.44/19.82    ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39289, [ ~( =( meet( r2, b ), meet( r2, b ) ) ), =( meet( join( a, 
% 19.44/19.82    b ), a2 ), meet( r2, b ) ) ] )
% 19.44/19.82  , clause( 46, [ =( meet( meet( Z, X ), join( Y, X ) ), meet( Z, X ) ) ] )
% 19.44/19.82  , 0, clause( 39288, [ =( meet( join( a, b ), a2 ), meet( r2, b ) ), ~( =( 
% 19.44/19.82    meet( r2, b ), meet( meet( r2, b ), join( a, b ) ) ) ) ] )
% 19.44/19.82  , 1, 5, substitution( 0, [ :=( X, b ), :=( Y, a ), :=( Z, r2 )] ), 
% 19.44/19.82    substitution( 1, [] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqrefl(
% 19.44/19.82  clause( 39290, [ =( meet( join( a, b ), a2 ), meet( r2, b ) ) ] )
% 19.44/19.82  , clause( 39289, [ ~( =( meet( r2, b ), meet( r2, b ) ) ), =( meet( join( a
% 19.44/19.82    , b ), a2 ), meet( r2, b ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 4138, [ =( meet( join( a, b ), a2 ), meet( r2, b ) ) ] )
% 19.44/19.82  , clause( 39290, [ =( meet( join( a, b ), a2 ), meet( r2, b ) ) ] )
% 19.44/19.82  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39294, [ =( join( meet( X, Y ), meet( Z, Y ) ), meet( join( X, meet( 
% 19.44/19.82    Y, Z ) ), Y ) ) ] )
% 19.44/19.82  , clause( 2088, [ =( meet( Y, join( meet( X, Y ), Z ) ), meet( join( X, 
% 19.44/19.82    meet( Y, Z ) ), Y ) ) ] )
% 19.44/19.82  , 0, clause( 239, [ =( join( meet( X, Y ), meet( Z, Y ) ), meet( Y, join( 
% 19.44/19.82    meet( X, Y ), Z ) ) ) ] )
% 19.44/19.82  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.44/19.82    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 4810, [ =( join( meet( X, Y ), meet( Z, Y ) ), meet( join( X, meet( 
% 19.44/19.82    Y, Z ) ), Y ) ) ] )
% 19.44/19.82  , clause( 39294, [ =( join( meet( X, Y ), meet( Z, Y ) ), meet( join( X, 
% 19.44/19.82    meet( Y, Z ) ), Y ) ) ] )
% 19.44/19.82  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.44/19.82    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39297, [ =( meet( Z, X ), meet( meet( join( X, Y ), Z ), X ) ) ] )
% 19.44/19.82  , clause( 269, [ =( meet( meet( join( Y, Z ), X ), Y ), meet( X, Y ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39300, [ =( meet( a2, a ), meet( meet( r2, b ), a ) ) ] )
% 19.44/19.82  , clause( 4138, [ =( meet( join( a, b ), a2 ), meet( r2, b ) ) ] )
% 19.44/19.82  , 0, clause( 39297, [ =( meet( Z, X ), meet( meet( join( X, Y ), Z ), X ) )
% 19.44/19.82     ] )
% 19.44/19.82  , 0, 5, substitution( 0, [] ), substitution( 1, [ :=( X, a ), :=( Y, b ), 
% 19.44/19.82    :=( Z, a2 )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39301, [ =( meet( a2, a ), n0 ) ] )
% 19.44/19.82  , clause( 374, [ =( meet( meet( r2, b ), a ), n0 ) ] )
% 19.44/19.82  , 0, clause( 39300, [ =( meet( a2, a ), meet( meet( r2, b ), a ) ) ] )
% 19.44/19.82  , 0, 4, substitution( 0, [] ), substitution( 1, [] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 9041, [ =( meet( a2, a ), n0 ) ] )
% 19.44/19.82  , clause( 39301, [ =( meet( a2, a ), n0 ) ] )
% 19.44/19.82  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39303, [ =( n0, meet( a2, a ) ) ] )
% 19.44/19.82  , clause( 9041, [ =( meet( a2, a ), n0 ) ] )
% 19.44/19.82  , 0, substitution( 0, [] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39305, [ ~( =( n0, meet( X, Y ) ) ), =( meet( Y, X ), n0 ) ] )
% 19.44/19.82  , clause( 160, [ =( meet( Y, X ), n0 ), ~( =( meet( X, Y ), n0 ) ) ] )
% 19.44/19.82  , 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39306, [ =( n0, meet( X, Y ) ), ~( =( n0, meet( Y, X ) ) ) ] )
% 19.44/19.82  , clause( 39305, [ ~( =( n0, meet( X, Y ) ) ), =( meet( Y, X ), n0 ) ] )
% 19.44/19.82  , 1, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  resolution(
% 19.44/19.82  clause( 39307, [ =( n0, meet( a, a2 ) ) ] )
% 19.44/19.82  , clause( 39306, [ =( n0, meet( X, Y ) ), ~( =( n0, meet( Y, X ) ) ) ] )
% 19.44/19.82  , 1, clause( 39303, [ =( n0, meet( a2, a ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, a ), :=( Y, a2 )] ), substitution( 1, [] )
% 19.44/19.82    ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39308, [ =( meet( a, a2 ), n0 ) ] )
% 19.44/19.82  , clause( 39307, [ =( n0, meet( a, a2 ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 9052, [ =( meet( a, a2 ), n0 ) ] )
% 19.44/19.82  , clause( 39308, [ =( meet( a, a2 ), n0 ) ] )
% 19.44/19.82  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39310, [ =( meet( meet( X, Y ), r1 ), meet( meet( meet( X, b2 ), Y
% 19.44/19.82     ), r1 ) ) ] )
% 19.44/19.82  , clause( 298, [ =( meet( meet( meet( Y, b2 ), X ), r1 ), meet( meet( Y, X
% 19.44/19.82     ), r1 ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39317, [ =( meet( meet( join( X, meet( b2, a2 ) ), r1 ), r1 ), meet( 
% 19.44/19.82    meet( b2, r1 ), r1 ) ) ] )
% 19.44/19.82  , clause( 564, [ =( meet( meet( join( X, meet( Y, a2 ) ), Y ), r1 ), meet( 
% 19.44/19.82    Y, r1 ) ) ] )
% 19.44/19.82  , 0, clause( 39310, [ =( meet( meet( X, Y ), r1 ), meet( meet( meet( X, b2
% 19.44/19.82     ), Y ), r1 ) ) ] )
% 19.44/19.82  , 0, 11, substitution( 0, [ :=( X, X ), :=( Y, b2 )] ), substitution( 1, [ 
% 19.44/19.82    :=( X, join( X, meet( b2, a2 ) ) ), :=( Y, r1 )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39319, [ =( meet( meet( join( X, meet( b2, a2 ) ), r1 ), r1 ), meet( 
% 19.44/19.82    b2, r1 ) ) ] )
% 19.44/19.82  , clause( 31, [ =( meet( meet( X, Y ), Y ), meet( X, Y ) ) ] )
% 19.44/19.82  , 0, clause( 39317, [ =( meet( meet( join( X, meet( b2, a2 ) ), r1 ), r1 )
% 19.44/19.82    , meet( meet( b2, r1 ), r1 ) ) ] )
% 19.44/19.82  , 0, 10, substitution( 0, [ :=( X, b2 ), :=( Y, r1 )] ), substitution( 1, [
% 19.44/19.82     :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39321, [ =( meet( meet( join( X, meet( b2, a2 ) ), r1 ), r1 ), r1 )
% 19.44/19.82     ] )
% 19.44/19.82  , clause( 218, [ =( meet( b2, r1 ), r1 ) ] )
% 19.44/19.82  , 0, clause( 39319, [ =( meet( meet( join( X, meet( b2, a2 ) ), r1 ), r1 )
% 19.44/19.82    , meet( b2, r1 ) ) ] )
% 19.44/19.82  , 0, 10, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39322, [ =( meet( join( X, meet( b2, a2 ) ), r1 ), r1 ) ] )
% 19.44/19.82  , clause( 31, [ =( meet( meet( X, Y ), Y ), meet( X, Y ) ) ] )
% 19.44/19.82  , 0, clause( 39321, [ =( meet( meet( join( X, meet( b2, a2 ) ), r1 ), r1 )
% 19.44/19.82    , r1 ) ] )
% 19.44/19.82  , 0, 1, substitution( 0, [ :=( X, join( X, meet( b2, a2 ) ) ), :=( Y, r1 )] )
% 19.44/19.82    , substitution( 1, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 15072, [ =( meet( join( X, meet( b2, a2 ) ), r1 ), r1 ) ] )
% 19.44/19.82  , clause( 39322, [ =( meet( join( X, meet( b2, a2 ) ), r1 ), r1 ) ] )
% 19.44/19.82  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39325, [ =( r1, meet( join( X, meet( b2, a2 ) ), r1 ) ) ] )
% 19.44/19.82  , clause( 15072, [ =( meet( join( X, meet( b2, a2 ) ), r1 ), r1 ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39326, [ =( r1, meet( join( meet( b2, a2 ), X ), r1 ) ) ] )
% 19.44/19.82  , clause( 29, [ =( join( join( X, Y ), X ), join( X, Y ) ) ] )
% 19.44/19.82  , 0, clause( 39325, [ =( r1, meet( join( X, meet( b2, a2 ) ), r1 ) ) ] )
% 19.44/19.82  , 0, 3, substitution( 0, [ :=( X, meet( b2, a2 ) ), :=( Y, X )] ), 
% 19.44/19.82    substitution( 1, [ :=( X, join( meet( b2, a2 ), X ) )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39327, [ =( meet( join( meet( b2, a2 ), X ), r1 ), r1 ) ] )
% 19.44/19.82  , clause( 39326, [ =( r1, meet( join( meet( b2, a2 ), X ), r1 ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 15134, [ =( meet( join( meet( b2, a2 ), X ), r1 ), r1 ) ] )
% 19.44/19.82  , clause( 39327, [ =( meet( join( meet( b2, a2 ), X ), r1 ), r1 ) ] )
% 19.44/19.82  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39329, [ ~( =( join( X, Y ), meet( join( X, Y ), Z ) ) ), =( meet( 
% 19.44/19.82    Z, X ), X ) ] )
% 19.44/19.82  , clause( 665, [ ~( =( meet( join( X, Y ), T ), join( X, Y ) ) ), =( meet( 
% 19.44/19.82    T, X ), X ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, T ), :=( T, Z )] )
% 19.44/19.82    ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39369, [ ~( =( join( meet( b2, a2 ), X ), r1 ) ), =( meet( r1, meet( 
% 19.44/19.82    b2, a2 ) ), meet( b2, a2 ) ) ] )
% 19.44/19.82  , clause( 15134, [ =( meet( join( meet( b2, a2 ), X ), r1 ), r1 ) ] )
% 19.44/19.82  , 0, clause( 39329, [ ~( =( join( X, Y ), meet( join( X, Y ), Z ) ) ), =( 
% 19.44/19.82    meet( Z, X ), X ) ] )
% 19.44/19.82  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, meet( 
% 19.44/19.82    b2, a2 ) ), :=( Y, X ), :=( Z, r1 )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39371, [ =( meet( meet( r1, b2 ), a2 ), meet( b2, a2 ) ), ~( =( 
% 19.44/19.82    join( meet( b2, a2 ), X ), r1 ) ) ] )
% 19.44/19.82  , clause( 6, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.44/19.82  , 0, clause( 39369, [ ~( =( join( meet( b2, a2 ), X ), r1 ) ), =( meet( r1
% 19.44/19.82    , meet( b2, a2 ) ), meet( b2, a2 ) ) ] )
% 19.44/19.82  , 1, 1, substitution( 0, [ :=( X, r1 ), :=( Y, b2 ), :=( Z, a2 )] ), 
% 19.44/19.82    substitution( 1, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39372, [ =( meet( r1, b2 ), meet( b2, a2 ) ), ~( =( join( meet( b2
% 19.44/19.82    , a2 ), X ), r1 ) ) ] )
% 19.44/19.82  , clause( 305, [ =( meet( meet( r1, X ), a2 ), meet( r1, X ) ) ] )
% 19.44/19.82  , 0, clause( 39371, [ =( meet( meet( r1, b2 ), a2 ), meet( b2, a2 ) ), ~( 
% 19.44/19.82    =( join( meet( b2, a2 ), X ), r1 ) ) ] )
% 19.44/19.82  , 0, 1, substitution( 0, [ :=( X, b2 )] ), substitution( 1, [ :=( X, X )] )
% 19.44/19.82    ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39373, [ =( r1, meet( b2, a2 ) ), ~( =( join( meet( b2, a2 ), X ), 
% 19.44/19.82    r1 ) ) ] )
% 19.44/19.82  , clause( 220, [ =( meet( r1, b2 ), r1 ) ] )
% 19.44/19.82  , 0, clause( 39372, [ =( meet( r1, b2 ), meet( b2, a2 ) ), ~( =( join( meet( 
% 19.44/19.82    b2, a2 ), X ), r1 ) ) ] )
% 19.44/19.82  , 0, 1, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39374, [ =( meet( b2, a2 ), r1 ), ~( =( join( meet( b2, a2 ), X ), 
% 19.44/19.82    r1 ) ) ] )
% 19.44/19.82  , clause( 39373, [ =( r1, meet( b2, a2 ) ), ~( =( join( meet( b2, a2 ), X )
% 19.44/19.82    , r1 ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 19187, [ ~( =( join( meet( b2, a2 ), X ), r1 ) ), =( meet( b2, a2 )
% 19.44/19.82    , r1 ) ] )
% 19.44/19.82  , clause( 39374, [ =( meet( b2, a2 ), r1 ), ~( =( join( meet( b2, a2 ), X )
% 19.44/19.82    , r1 ) ) ] )
% 19.44/19.82  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 19.44/19.82    0 )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  resolution(
% 19.44/19.82  clause( 39381, [ ~( =( join( meet( b2, a2 ), X ), r1 ) ) ] )
% 19.44/19.82  , clause( 25, [ ~( =( meet( b2, a2 ), r1 ) ) ] )
% 19.44/19.82  , 0, clause( 19187, [ ~( =( join( meet( b2, a2 ), X ), r1 ) ), =( meet( b2
% 19.44/19.82    , a2 ), r1 ) ] )
% 19.44/19.82  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 20122, [ ~( =( join( meet( b2, a2 ), X ), r1 ) ) ] )
% 19.44/19.82  , clause( 39381, [ ~( =( join( meet( b2, a2 ), X ), r1 ) ) ] )
% 19.44/19.82  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39384, [ ~( =( r1, join( meet( b2, a2 ), X ) ) ) ] )
% 19.44/19.82  , clause( 20122, [ ~( =( join( meet( b2, a2 ), X ), r1 ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39385, [ ~( =( r1, join( join( meet( b2, a2 ), X ), Y ) ) ) ] )
% 19.44/19.82  , clause( 7, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.44/19.82  , 0, clause( 39384, [ ~( =( r1, join( meet( b2, a2 ), X ) ) ) ] )
% 19.44/19.82  , 0, 3, substitution( 0, [ :=( X, meet( b2, a2 ) ), :=( Y, X ), :=( Z, Y )] )
% 19.44/19.82    , substitution( 1, [ :=( X, join( X, Y ) )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39386, [ ~( =( join( join( meet( b2, a2 ), X ), Y ), r1 ) ) ] )
% 19.44/19.82  , clause( 39385, [ ~( =( r1, join( join( meet( b2, a2 ), X ), Y ) ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 20177, [ ~( =( join( join( meet( b2, a2 ), X ), Y ), r1 ) ) ] )
% 19.44/19.82  , clause( 39386, [ ~( =( join( join( meet( b2, a2 ), X ), Y ), r1 ) ) ] )
% 19.44/19.82  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.44/19.82     )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39388, [ ~( =( r1, join( join( meet( b2, a2 ), X ), Y ) ) ) ] )
% 19.44/19.82  , clause( 20177, [ ~( =( join( join( meet( b2, a2 ), X ), Y ), r1 ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39390, [ ~( =( r1, join( meet( b2, a2 ), meet( X, a2 ) ) ) ) ] )
% 19.44/19.82  , clause( 830, [ =( join( join( Y, meet( X, a2 ) ), meet( X, r1 ) ), join( 
% 19.44/19.82    Y, meet( X, a2 ) ) ) ] )
% 19.44/19.82  , 0, clause( 39388, [ ~( =( r1, join( join( meet( b2, a2 ), X ), Y ) ) ) ]
% 19.44/19.82     )
% 19.44/19.82  , 0, 3, substitution( 0, [ :=( X, X ), :=( Y, meet( b2, a2 ) )] ), 
% 19.44/19.82    substitution( 1, [ :=( X, meet( X, a2 ) ), :=( Y, meet( X, r1 ) )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39391, [ ~( =( r1, meet( join( b2, meet( a2, X ) ), a2 ) ) ) ] )
% 19.44/19.82  , clause( 4810, [ =( join( meet( X, Y ), meet( Z, Y ) ), meet( join( X, 
% 19.44/19.82    meet( Y, Z ) ), Y ) ) ] )
% 19.44/19.82  , 0, clause( 39390, [ ~( =( r1, join( meet( b2, a2 ), meet( X, a2 ) ) ) ) ]
% 19.44/19.82     )
% 19.44/19.82  , 0, 3, substitution( 0, [ :=( X, b2 ), :=( Y, a2 ), :=( Z, X )] ), 
% 19.44/19.82    substitution( 1, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39392, [ ~( =( meet( join( b2, meet( a2, X ) ), a2 ), r1 ) ) ] )
% 19.44/19.82  , clause( 39391, [ ~( =( r1, meet( join( b2, meet( a2, X ) ), a2 ) ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 27932, [ ~( =( meet( join( b2, meet( a2, X ) ), a2 ), r1 ) ) ] )
% 19.44/19.82  , clause( 39392, [ ~( =( meet( join( b2, meet( a2, X ) ), a2 ), r1 ) ) ] )
% 19.44/19.82  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39394, [ ~( =( r1, meet( join( b2, meet( a2, X ) ), a2 ) ) ) ] )
% 19.44/19.82  , clause( 27932, [ ~( =( meet( join( b2, meet( a2, X ) ), a2 ), r1 ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39396, [ ~( =( r1, meet( meet( join( b2, X ), join( b2, a2 ) ), a2
% 19.44/19.82     ) ) ) ] )
% 19.44/19.82  , clause( 78, [ =( join( X, meet( Y, join( X, Z ) ) ), meet( join( X, Z ), 
% 19.44/19.82    join( X, Y ) ) ) ] )
% 19.44/19.82  , 0, clause( 39394, [ ~( =( r1, meet( join( b2, meet( a2, X ) ), a2 ) ) ) ]
% 19.44/19.82     )
% 19.44/19.82  , 0, 4, substitution( 0, [ :=( X, b2 ), :=( Y, a2 ), :=( Z, X )] ), 
% 19.44/19.82    substitution( 1, [ :=( X, join( b2, X ) )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39397, [ ~( =( r1, meet( join( b2, X ), a2 ) ) ) ] )
% 19.44/19.82  , clause( 44, [ =( meet( meet( Z, join( X, Y ) ), Y ), meet( Z, Y ) ) ] )
% 19.44/19.82  , 0, clause( 39396, [ ~( =( r1, meet( meet( join( b2, X ), join( b2, a2 ) )
% 19.44/19.82    , a2 ) ) ) ] )
% 19.44/19.82  , 0, 3, substitution( 0, [ :=( X, b2 ), :=( Y, a2 ), :=( Z, join( b2, X ) )] )
% 19.44/19.82    , substitution( 1, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39398, [ ~( =( meet( join( b2, X ), a2 ), r1 ) ) ] )
% 19.44/19.82  , clause( 39397, [ ~( =( r1, meet( join( b2, X ), a2 ) ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 29071, [ ~( =( meet( join( b2, X ), a2 ), r1 ) ) ] )
% 19.44/19.82  , clause( 39398, [ ~( =( meet( join( b2, X ), a2 ), r1 ) ) ] )
% 19.44/19.82  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39399, [ ~( =( r1, meet( join( b2, X ), a2 ) ) ) ] )
% 19.44/19.82  , clause( 29071, [ ~( =( meet( join( b2, X ), a2 ), r1 ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39400, [ ~( =( r1, meet( a2, join( b2, X ) ) ) ) ] )
% 19.44/19.82  , clause( 4, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.44/19.82  , 0, clause( 39399, [ ~( =( r1, meet( join( b2, X ), a2 ) ) ) ] )
% 19.44/19.82  , 0, 3, substitution( 0, [ :=( X, join( b2, X ) ), :=( Y, a2 )] ), 
% 19.44/19.82    substitution( 1, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39403, [ ~( =( meet( a2, join( b2, X ) ), r1 ) ) ] )
% 19.44/19.82  , clause( 39400, [ ~( =( r1, meet( a2, join( b2, X ) ) ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 29090, [ ~( =( meet( a2, join( b2, X ) ), r1 ) ) ] )
% 19.44/19.82  , clause( 39403, [ ~( =( meet( a2, join( b2, X ) ), r1 ) ) ] )
% 19.44/19.82  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39405, [ ~( =( r1, meet( a2, join( b2, X ) ) ) ) ] )
% 19.44/19.82  , clause( 29090, [ ~( =( meet( a2, join( b2, X ) ), r1 ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39406, [ ~( =( r1, meet( a2, join( r1, a ) ) ) ) ] )
% 19.44/19.82  , clause( 689, [ =( join( b2, a ), join( r1, a ) ) ] )
% 19.44/19.82  , 0, clause( 39405, [ ~( =( r1, meet( a2, join( b2, X ) ) ) ) ] )
% 19.44/19.82  , 0, 5, substitution( 0, [] ), substitution( 1, [ :=( X, a )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39407, [ ~( =( meet( a2, join( r1, a ) ), r1 ) ) ] )
% 19.44/19.82  , clause( 39406, [ ~( =( r1, meet( a2, join( r1, a ) ) ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 29100, [ ~( =( meet( a2, join( r1, a ) ), r1 ) ) ] )
% 19.44/19.82  , clause( 39407, [ ~( =( meet( a2, join( r1, a ) ), r1 ) ) ] )
% 19.44/19.82  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39408, [ ~( =( n0, join( X, meet( Y, a2 ) ) ) ), =( meet( a2, join( 
% 19.44/19.82    r1, Y ) ), r1 ) ] )
% 19.44/19.82  , clause( 1202, [ ~( =( join( Y, meet( X, a2 ) ), n0 ) ), =( meet( a2, join( 
% 19.44/19.82    r1, X ) ), r1 ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  resolution(
% 19.44/19.82  clause( 39414, [ ~( =( n0, join( X, meet( a, a2 ) ) ) ) ] )
% 19.44/19.82  , clause( 29100, [ ~( =( meet( a2, join( r1, a ) ), r1 ) ) ] )
% 19.44/19.82  , 0, clause( 39408, [ ~( =( n0, join( X, meet( Y, a2 ) ) ) ), =( meet( a2, 
% 19.44/19.82    join( r1, Y ) ), r1 ) ] )
% 19.44/19.82  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, X ), :=( Y, a )] )
% 19.44/19.82    ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39415, [ ~( =( n0, join( X, n0 ) ) ) ] )
% 19.44/19.82  , clause( 9052, [ =( meet( a, a2 ), n0 ) ] )
% 19.44/19.82  , 0, clause( 39414, [ ~( =( n0, join( X, meet( a, a2 ) ) ) ) ] )
% 19.44/19.82  , 0, 5, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  paramod(
% 19.44/19.82  clause( 39416, [ ~( =( n0, X ) ) ] )
% 19.44/19.82  , clause( 9, [ =( join( X, n0 ), X ) ] )
% 19.44/19.82  , 0, clause( 39415, [ ~( =( n0, join( X, n0 ) ) ) ] )
% 19.44/19.82  , 0, 3, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 19.44/19.82    ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39417, [ ~( =( X, n0 ) ) ] )
% 19.44/19.82  , clause( 39416, [ ~( =( n0, X ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 38253, [ ~( =( X, n0 ) ) ] )
% 19.44/19.82  , clause( 39417, [ ~( =( X, n0 ) ) ] )
% 19.44/19.82  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqswap(
% 19.44/19.82  clause( 39418, [ ~( =( n0, X ) ) ] )
% 19.44/19.82  , clause( 38253, [ ~( =( X, n0 ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, X )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  eqrefl(
% 19.44/19.82  clause( 39419, [] )
% 19.44/19.82  , clause( 39418, [ ~( =( n0, X ) ) ] )
% 19.44/19.82  , 0, substitution( 0, [ :=( X, n0 )] )).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  subsumption(
% 19.44/19.82  clause( 38254, [] )
% 19.44/19.82  , clause( 39419, [] )
% 19.44/19.82  , substitution( 0, [] ), permutation( 0, [] ) ).
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  end.
% 19.44/19.82  
% 19.44/19.82  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 19.44/19.82  
% 19.44/19.82  Memory use:
% 19.44/19.82  
% 19.44/19.82  space for terms:        535341
% 19.44/19.82  space for clauses:      2229190
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  clauses generated:      1559017
% 19.44/19.82  clauses kept:           38255
% 19.44/19.82  clauses selected:       3265
% 19.44/19.82  clauses deleted:        4275
% 19.44/19.82  clauses inuse deleted:  297
% 19.44/19.82  
% 19.44/19.82  subsentry:          8455622
% 19.44/19.82  literals s-matched: 3280945
% 19.44/19.82  literals matched:   2864510
% 19.44/19.82  full subsumption:   673588
% 19.44/19.82  
% 19.44/19.82  checksum:           -1468565342
% 19.44/19.82  
% 19.44/19.82  
% 19.44/19.82  Bliksem ended
%------------------------------------------------------------------------------