TSTP Solution File: LAT020-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LAT020-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n015.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Sun Jul 17 03:48:23 EDT 2022

% Result   : Unsatisfiable 19.99s 20.45s
% Output   : Refutation 19.99s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : LAT020-1 : TPTP v8.1.0. Released v2.2.0.
% 0.06/0.12  % Command  : bliksem %s
% 0.13/0.33  % Computer : n015.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.34  % DateTime : Thu Jun 30 13:27:12 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 19.99/20.45  *** allocated 10000 integers for termspace/termends
% 19.99/20.45  *** allocated 10000 integers for clauses
% 19.99/20.45  *** allocated 10000 integers for justifications
% 19.99/20.45  Bliksem 1.12
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  Automatic Strategy Selection
% 19.99/20.45  
% 19.99/20.45  Clauses:
% 19.99/20.45  [
% 19.99/20.45     [ =( meet( X, X ), X ) ],
% 19.99/20.45     [ =( join( X, X ), X ) ],
% 19.99/20.45     [ =( meet( X, Y ), meet( Y, X ) ) ],
% 19.99/20.45     [ =( join( X, Y ), join( Y, X ) ) ],
% 19.99/20.45     [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ],
% 19.99/20.45     [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ],
% 19.99/20.45     [ =( join( meet( X, join( Y, Z ) ), meet( X, Y ) ), meet( X, join( Y, Z
% 19.99/20.45     ) ) ) ],
% 19.99/20.45     [ =( meet( join( X, meet( Y, Z ) ), join( X, Y ) ), join( X, meet( Y, Z
% 19.99/20.45     ) ) ) ],
% 19.99/20.45     [ =( join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X ) ), meet( 
% 19.99/20.45    join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ],
% 19.99/20.45     [ ~( =( meet( a, join( b, c ) ), join( meet( a, b ), meet( a, c ) ) ) )
% 19.99/20.45     ]
% 19.99/20.45  ] .
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  percentage equality = 1.000000, percentage horn = 1.000000
% 19.99/20.45  This is a pure equality problem
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  Options Used:
% 19.99/20.45  
% 19.99/20.45  useres =            1
% 19.99/20.45  useparamod =        1
% 19.99/20.45  useeqrefl =         1
% 19.99/20.45  useeqfact =         1
% 19.99/20.45  usefactor =         1
% 19.99/20.45  usesimpsplitting =  0
% 19.99/20.45  usesimpdemod =      5
% 19.99/20.45  usesimpres =        3
% 19.99/20.45  
% 19.99/20.45  resimpinuse      =  1000
% 19.99/20.45  resimpclauses =     20000
% 19.99/20.45  substype =          eqrewr
% 19.99/20.45  backwardsubs =      1
% 19.99/20.45  selectoldest =      5
% 19.99/20.45  
% 19.99/20.45  litorderings [0] =  split
% 19.99/20.45  litorderings [1] =  extend the termordering, first sorting on arguments
% 19.99/20.45  
% 19.99/20.45  termordering =      kbo
% 19.99/20.45  
% 19.99/20.45  litapriori =        0
% 19.99/20.45  termapriori =       1
% 19.99/20.45  litaposteriori =    0
% 19.99/20.45  termaposteriori =   0
% 19.99/20.45  demodaposteriori =  0
% 19.99/20.45  ordereqreflfact =   0
% 19.99/20.45  
% 19.99/20.45  litselect =         negord
% 19.99/20.45  
% 19.99/20.45  maxweight =         15
% 19.99/20.45  maxdepth =          30000
% 19.99/20.45  maxlength =         115
% 19.99/20.45  maxnrvars =         195
% 19.99/20.45  excuselevel =       1
% 19.99/20.45  increasemaxweight = 1
% 19.99/20.45  
% 19.99/20.45  maxselected =       10000000
% 19.99/20.45  maxnrclauses =      10000000
% 19.99/20.45  
% 19.99/20.45  showgenerated =    0
% 19.99/20.45  showkept =         0
% 19.99/20.45  showselected =     0
% 19.99/20.45  showdeleted =      0
% 19.99/20.45  showresimp =       1
% 19.99/20.45  showstatus =       2000
% 19.99/20.45  
% 19.99/20.45  prologoutput =     1
% 19.99/20.45  nrgoals =          5000000
% 19.99/20.45  totalproof =       1
% 19.99/20.45  
% 19.99/20.45  Symbols occurring in the translation:
% 19.99/20.45  
% 19.99/20.45  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 19.99/20.45  .  [1, 2]      (w:1, o:20, a:1, s:1, b:0), 
% 19.99/20.45  !  [4, 1]      (w:0, o:15, a:1, s:1, b:0), 
% 19.99/20.45  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 19.99/20.45  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 19.99/20.45  meet  [40, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 19.99/20.45  join  [41, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 19.99/20.45  a  [44, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 19.99/20.45  b  [45, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 19.99/20.45  c  [46, 0]      (w:1, o:14, a:1, s:1, b:0).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  Starting Search:
% 19.99/20.45  
% 19.99/20.45  Resimplifying inuse:
% 19.99/20.45  Done
% 19.99/20.45  
% 19.99/20.45  Failed to find proof!
% 19.99/20.45  maxweight =   15
% 19.99/20.45  maxnrclauses = 10000000
% 19.99/20.45  Generated: 628917
% 19.99/20.45  Kept: 652
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  The strategy used was not complete!
% 19.99/20.45  
% 19.99/20.45  Increased maxweight to 16
% 19.99/20.45  
% 19.99/20.45  Starting Search:
% 19.99/20.45  
% 19.99/20.45  Resimplifying inuse:
% 19.99/20.45  Done
% 19.99/20.45  
% 19.99/20.45  Failed to find proof!
% 19.99/20.45  maxweight =   16
% 19.99/20.45  maxnrclauses = 10000000
% 19.99/20.45  Generated: 628917
% 19.99/20.45  Kept: 652
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  The strategy used was not complete!
% 19.99/20.45  
% 19.99/20.45  Increased maxweight to 17
% 19.99/20.45  
% 19.99/20.45  Starting Search:
% 19.99/20.45  
% 19.99/20.45  Resimplifying inuse:
% 19.99/20.45  Done
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  Bliksems!, er is een bewijs:
% 19.99/20.45  % SZS status Unsatisfiable
% 19.99/20.45  % SZS output start Refutation
% 19.99/20.45  
% 19.99/20.45  clause( 0, [ =( meet( X, X ), X ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1, [ =( join( X, X ), X ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 6, [ =( join( meet( X, join( Y, Z ) ), meet( X, Y ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 7, [ =( meet( join( X, meet( Y, Z ) ), join( X, Y ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 8, [ =( join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X ) ), 
% 19.99/20.45    meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 9, [ ~( =( join( meet( a, b ), meet( a, c ) ), meet( a, join( b, c
% 19.99/20.45     ) ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 10, [ =( join( join( X, Y ), Z ), join( join( Y, Z ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 11, [ =( join( join( Z, Y ), X ), join( join( Z, X ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 13, [ =( join( join( Y, X ), X ), join( Y, X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 14, [ =( meet( meet( X, Y ), Z ), meet( meet( Y, Z ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 15, [ =( meet( meet( Z, Y ), X ), meet( meet( Z, X ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 17, [ =( meet( meet( Y, X ), X ), meet( Y, X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 19, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 21, [ =( meet( meet( meet( Z, X ), Y ), X ), meet( meet( Z, Y ), X
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 22, [ =( meet( meet( meet( X, Y ), Z ), X ), meet( meet( Y, Z ), X
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 24, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 26, [ =( join( join( join( Z, X ), Y ), X ), join( join( Z, Y ), X
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 27, [ =( join( join( join( X, Y ), Z ), X ), join( join( Y, Z ), X
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 28, [ =( join( meet( X, Y ), meet( X, join( Y, Z ) ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 29, [ =( join( meet( Z, join( Y, X ) ), meet( Z, join( X, Y ) ) ), 
% 19.99/20.45    meet( Z, join( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 31, [ =( join( join( T, meet( X, join( Y, Z ) ) ), meet( X, Y ) ), 
% 19.99/20.45    join( T, meet( X, join( Y, Z ) ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 32, [ =( join( meet( T, join( join( X, Y ), Z ) ), meet( T, X ) ), 
% 19.99/20.45    meet( T, join( join( X, Y ), Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 33, [ =( join( meet( join( Y, Z ), X ), meet( X, Y ) ), meet( join( 
% 19.99/20.45    Y, Z ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 34, [ =( join( meet( X, join( Y, Z ) ), meet( Y, X ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 35, [ =( join( meet( Z, join( Y, X ) ), meet( Z, X ) ), meet( Z, 
% 19.99/20.45    join( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 37, [ =( join( meet( X, join( X, Y ) ), X ), meet( X, join( X, Y )
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 42, [ =( meet( meet( Y, X ), Z ), meet( meet( Z, X ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 45, [ =( meet( meet( Z, Y ), X ), meet( meet( Y, Z ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 58, [ =( meet( join( X, Y ), join( X, meet( Y, Z ) ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 59, [ =( meet( join( Z, meet( Y, X ) ), join( Z, meet( X, Y ) ) ), 
% 19.99/20.45    join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 60, [ =( meet( meet( T, join( X, meet( Y, Z ) ) ), join( X, Y ) ), 
% 19.99/20.45    meet( T, join( X, meet( Y, Z ) ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 63, [ =( meet( join( Z, meet( Y, X ) ), join( Z, X ) ), join( Z, 
% 19.99/20.45    meet( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 64, [ =( meet( join( meet( Y, Z ), X ), join( X, Y ) ), join( meet( 
% 19.99/20.45    Y, Z ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 65, [ =( meet( join( X, meet( Y, Z ) ), join( Y, X ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 66, [ =( meet( meet( X, Y ), join( meet( X, Y ), X ) ), meet( X, Y
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 67, [ =( meet( join( X, meet( X, Y ) ), X ), join( X, meet( X, Y )
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 72, [ =( join( join( Y, X ), Z ), join( join( Z, X ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 75, [ =( join( join( Z, Y ), X ), join( join( Y, Z ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 91, [ =( join( T, meet( join( meet( join( X, Y ), Z ), Y ), join( Z
% 19.99/20.45    , X ) ) ), join( join( T, meet( join( meet( X, Y ), Z ), Y ) ), meet( Z, 
% 19.99/20.45    X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 93, [ =( join( meet( Y, join( meet( X, Y ), Z ) ), meet( Z, X ) ), 
% 19.99/20.45    meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 97, [ =( join( meet( join( Z, meet( X, Y ) ), Y ), meet( Z, X ) ), 
% 19.99/20.45    meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 100, [ ~( =( join( meet( b, a ), meet( a, c ) ), meet( a, join( b, 
% 19.99/20.45    c ) ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 103, [ ~( =( join( meet( b, a ), meet( c, a ) ), meet( a, join( b, 
% 19.99/20.45    c ) ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 105, [ ~( =( join( meet( c, a ), meet( b, a ) ), meet( a, join( b, 
% 19.99/20.45    c ) ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 107, [ =( join( join( join( join( X, Y ), Z ), T ), Y ), join( join( 
% 19.99/20.45    join( X, Z ), T ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 108, [ =( join( join( join( join( Z, Y ), X ), T ), Z ), join( join( 
% 19.99/20.45    join( X, Y ), T ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 115, [ =( meet( meet( Y, X ), join( meet( X, Y ), X ) ), meet( X, Y
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 129, [ =( meet( meet( Y, X ), join( X, meet( X, Y ) ) ), meet( X, Y
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 135, [ =( meet( join( Y, meet( Y, X ) ), X ), meet( Y, X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 138, [ =( join( meet( Y, X ), meet( X, Y ) ), meet( Y, X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 139, [ =( meet( meet( X, Y ), join( Y, meet( X, Y ) ) ), meet( X, Y
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 140, [ =( join( meet( meet( Y, Z ), X ), meet( meet( X, Y ), Z ) )
% 19.99/20.45    , meet( meet( Y, Z ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 142, [ =( join( meet( meet( X, Z ), Y ), meet( meet( X, Y ), Z ) )
% 19.99/20.45    , meet( meet( X, Z ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 143, [ =( join( join( meet( Y, X ), Z ), meet( X, Y ) ), join( Z, 
% 19.99/20.45    meet( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 145, [ =( join( meet( X, Y ), Z ), join( meet( Y, X ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 146, [ =( join( join( Z, meet( Y, X ) ), meet( X, Y ) ), join( meet( 
% 19.99/20.45    X, Y ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 153, [ =( join( meet( meet( X, Z ), Y ), T ), join( T, meet( meet( 
% 19.99/20.45    X, Y ), Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 154, [ =( join( join( meet( Y, X ), Z ), T ), join( join( Z, T ), 
% 19.99/20.45    meet( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 155, [ =( join( join( meet( T, Z ), Y ), X ), join( join( Y, meet( 
% 19.99/20.45    Z, T ) ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 156, [ =( join( join( meet( Z, Y ), T ), X ), join( join( meet( Y, 
% 19.99/20.45    Z ), T ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 158, [ =( join( join( meet( T, Z ), X ), Y ), join( join( Y, X ), 
% 19.99/20.45    meet( Z, T ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 159, [ =( join( join( Z, meet( Y, X ) ), T ), join( join( Z, meet( 
% 19.99/20.45    X, Y ) ), T ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 161, [ =( join( join( Z, meet( Y, X ) ), T ), join( join( T, Z ), 
% 19.99/20.45    meet( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 162, [ =( join( join( Z, meet( Y, X ) ), T ), join( join( Z, T ), 
% 19.99/20.45    meet( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 163, [ =( join( join( T, meet( X, Y ) ), Z ), join( join( Z, meet( 
% 19.99/20.45    Y, X ) ), T ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 164, [ =( meet( join( meet( Z, Y ), X ), join( X, Y ) ), join( meet( 
% 19.99/20.45    Z, Y ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 167, [ =( join( meet( X, Y ), meet( join( Y, Z ), X ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 169, [ =( join( Z, meet( Y, X ) ), join( Z, meet( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 170, [ =( join( meet( X, Y ), meet( T, Z ) ), join( meet( Z, T ), 
% 19.99/20.45    meet( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 173, [ =( join( join( X, Y ), meet( T, Z ) ), join( join( Y, X ), 
% 19.99/20.45    meet( Z, T ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 184, [ =( meet( join( X, meet( Y, X ) ), Y ), meet( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 202, [ =( meet( join( meet( X, Y ), X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 205, [ =( join( Z, meet( Y, join( X, meet( Y, X ) ) ) ), join( Z, 
% 19.99/20.45    meet( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 207, [ =( meet( Y, join( X, meet( Y, X ) ) ), meet( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 219, [ =( meet( meet( Z, join( X, meet( Y, X ) ) ), Y ), meet( meet( 
% 19.99/20.45    X, Y ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 231, [ =( meet( Z, join( join( Y, X ), meet( Z, join( X, Y ) ) ) )
% 19.99/20.45    , meet( join( X, Y ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 241, [ =( meet( Y, join( meet( Y, X ), X ) ), meet( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 264, [ =( join( X, meet( X, join( X, Y ) ) ), meet( X, join( X, Y )
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 267, [ =( meet( join( Z, Y ), X ), meet( join( Y, Z ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 270, [ =( join( meet( X, join( Z, Y ) ), T ), join( meet( join( Y, 
% 19.99/20.45    Z ), X ), T ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 273, [ =( join( meet( X, join( Z, Y ) ), T ), join( T, meet( join( 
% 19.99/20.45    Y, Z ), X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 274, [ =( join( meet( join( Y, Z ), X ), T ), join( T, meet( X, 
% 19.99/20.45    join( Z, Y ) ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 286, [ =( meet( meet( X, Y ), join( T, Z ) ), meet( meet( X, join( 
% 19.99/20.45    Z, T ) ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 287, [ =( meet( meet( X, Y ), join( T, Z ) ), meet( meet( Y, X ), 
% 19.99/20.45    join( Z, T ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 288, [ =( meet( meet( X, join( Z, Y ) ), T ), meet( meet( join( Y, 
% 19.99/20.45    Z ), X ), T ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 289, [ =( meet( meet( X, Y ), join( T, Z ) ), meet( meet( join( Z, 
% 19.99/20.45    T ), Y ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 291, [ =( meet( meet( X, Y ), join( T, Z ) ), meet( meet( Y, join( 
% 19.99/20.45    Z, T ) ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 292, [ =( meet( meet( X, join( Z, Y ) ), T ), meet( meet( join( Y, 
% 19.99/20.45    Z ), T ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 293, [ =( meet( meet( join( Z, T ), X ), Y ), meet( meet( X, Y ), 
% 19.99/20.45    join( T, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 295, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 296, [ =( meet( join( X, Y ), join( Y, X ) ), join( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 297, [ =( meet( join( Y, X ), join( Z, T ) ), meet( join( X, Y ), 
% 19.99/20.45    join( T, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 315, [ =( join( meet( Z, join( Y, X ) ), T ), join( meet( Z, join( 
% 19.99/20.45    X, Y ) ), T ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 316, [ =( meet( T, join( meet( Y, X ), Z ) ), meet( join( Z, meet( 
% 19.99/20.45    X, Y ) ), T ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 320, [ =( join( meet( join( Z, Y ), X ), T ), join( T, meet( join( 
% 19.99/20.45    Y, Z ), X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 322, [ =( meet( T, join( Z, meet( Y, X ) ) ), meet( join( Z, meet( 
% 19.99/20.45    X, Y ) ), T ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 327, [ =( meet( T, join( join( X, Z ), Y ) ), meet( join( join( X, 
% 19.99/20.45    Y ), Z ), T ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 329, [ =( meet( T, join( join( Y, X ), Z ) ), meet( join( join( Z, 
% 19.99/20.45    X ), Y ), T ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 330, [ =( meet( join( Y, X ), join( X, meet( Y, Z ) ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 333, [ =( join( join( meet( join( X, Y ), Y ), X ), Y ), join( X, Y
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 342, [ =( join( join( X, Y ), meet( join( X, Y ), Y ) ), join( X, Y
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 349, [ =( meet( meet( Y, X ), join( Y, X ) ), meet( Y, X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 358, [ =( meet( meet( X, Y ), join( join( meet( X, Y ), X ), Y ) )
% 19.99/20.45    , meet( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 359, [ =( meet( meet( join( X, Y ), X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 362, [ =( meet( meet( join( Y, X ), X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 366, [ =( meet( meet( X, Y ), join( Y, X ) ), meet( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 378, [ =( meet( meet( Y, join( X, Y ) ), X ), meet( Y, X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 386, [ =( meet( meet( meet( Z, join( X, Y ) ), X ), Y ), meet( meet( 
% 19.99/20.45    X, Y ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 402, [ =( meet( meet( meet( Z, X ), Y ), join( Y, X ) ), meet( meet( 
% 19.99/20.45    X, Y ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 433, [ =( meet( meet( meet( join( X, meet( Y, Z ) ), Y ), Z ), X )
% 19.99/20.45    , meet( meet( Y, Z ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 470, [ =( join( join( Y, meet( X, join( X, Z ) ) ), X ), join( Y, 
% 19.99/20.45    meet( X, join( X, Z ) ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 480, [ =( meet( join( meet( join( X, Y ), X ), Y ), X ), join( meet( 
% 19.99/20.45    X, Y ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 483, [ =( join( join( X, Y ), meet( Y, join( Y, X ) ) ), join( X, Y
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 490, [ =( join( join( join( X, Y ), Z ), meet( join( X, Y ), Y ) )
% 19.99/20.45    , join( join( X, Y ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 497, [ =( join( meet( Y, join( Y, X ) ), X ), join( Y, X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 499, [ =( join( X, meet( Y, join( Y, X ) ) ), join( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 504, [ =( join( meet( X, join( join( X, Y ), Z ) ), X ), meet( X, 
% 19.99/20.45    join( join( X, Y ), Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 505, [ =( join( meet( join( Y, X ), X ), Y ), join( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 508, [ =( join( meet( X, join( Y, X ) ), Y ), join( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 509, [ =( join( meet( join( X, Y ), X ), Y ), join( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 512, [ =( join( Y, meet( join( X, Y ), X ) ), join( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 516, [ =( join( join( meet( X, join( X, Y ) ), Z ), Y ), join( join( 
% 19.99/20.45    X, Z ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 517, [ =( join( join( X, Y ), meet( Y, X ) ), join( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 530, [ =( join( join( Y, meet( X, Y ) ), X ), join( Y, X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 532, [ =( join( join( X, Y ), meet( X, Y ) ), join( X, Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 540, [ =( join( join( meet( X, Y ), Y ), X ), join( Y, X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 579, [ =( join( join( join( Z, X ), meet( Y, X ) ), Y ), join( join( 
% 19.99/20.45    X, Y ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 589, [ =( join( meet( X, Z ), meet( join( X, Y ), Z ) ), meet( join( 
% 19.99/20.45    X, Y ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 591, [ =( join( meet( join( X, Y ), X ), X ), meet( join( X, Y ), X
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 607, [ =( join( meet( Z, join( Y, X ) ), meet( meet( Z, X ), Y ) )
% 19.99/20.45    , meet( Z, join( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 630, [ =( join( X, meet( Y, join( X, Y ) ) ), join( Y, X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 648, [ =( join( meet( join( Z, Y ), X ), meet( Y, X ) ), meet( join( 
% 19.99/20.45    Z, Y ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 663, [ =( join( join( meet( Y, join( X, Y ) ), Z ), X ), join( join( 
% 19.99/20.45    Y, Z ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 709, [ =( join( join( Y, Z ), meet( join( X, Y ), X ) ), join( join( 
% 19.99/20.45    X, Y ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 712, [ =( join( meet( Z, X ), meet( X, join( Y, Z ) ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 713, [ =( join( meet( X, join( Y, X ) ), X ), meet( X, join( Y, X )
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 720, [ =( join( join( join( Y, X ), Z ), meet( join( Y, X ), Y ) )
% 19.99/20.45    , join( join( Y, X ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 733, [ =( join( meet( join( Y, X ), X ), X ), meet( X, join( Y, X )
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 734, [ =( join( X, meet( join( Y, X ), X ) ), meet( X, join( Y, X )
% 19.99/20.45     ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 748, [ =( join( join( Y, Z ), meet( join( X, Y ), Y ) ), join( Z, 
% 19.99/20.45    meet( join( X, Y ), Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 756, [ =( join( meet( X, Y ), X ), meet( X, join( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 759, [ =( join( X, meet( Y, X ) ), meet( X, join( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 760, [ =( join( meet( Y, X ), X ), meet( X, join( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 761, [ =( join( X, meet( X, Y ) ), meet( X, join( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 766, [ =( join( meet( meet( X, Y ), Z ), X ), meet( X, join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 767, [ =( join( Z, meet( X, join( X, Y ) ) ), join( join( Z, meet( 
% 19.99/20.45    X, Y ) ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 776, [ =( join( Z, meet( meet( Z, Y ), X ) ), meet( Z, join( Z, 
% 19.99/20.45    meet( X, Y ) ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 777, [ =( join( meet( meet( X, Z ), Y ), Z ), meet( Z, join( Z, 
% 19.99/20.45    meet( X, Y ) ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 796, [ =( join( meet( Z, X ), meet( join( Y, Z ), X ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 797, [ =( meet( join( X, Y ), join( meet( Z, Y ), X ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 798, [ =( meet( join( X, Y ), join( X, meet( Z, Y ) ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 799, [ =( join( join( meet( Y, Z ), meet( X, Y ) ), X ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 801, [ =( meet( meet( join( X, Y ), X ), join( Y, Z ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 815, [ =( meet( meet( join( Y, Z ), X ), join( X, Z ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 816, [ =( meet( meet( join( Y, Z ), X ), join( X, Y ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 822, [ =( join( meet( Y, Z ), meet( join( Y, X ), X ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 833, [ =( join( meet( X, Y ), meet( Z, join( X, Z ) ) ), join( Z, 
% 19.99/20.45    meet( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 840, [ =( join( meet( join( X, Z ), Z ), meet( Y, X ) ), join( Z, 
% 19.99/20.45    meet( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 841, [ =( join( join( Z, meet( X, Y ) ), meet( Z, X ) ), join( Z, 
% 19.99/20.45    meet( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 842, [ =( join( join( meet( X, Y ), meet( Z, Y ) ), X ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 843, [ =( join( meet( X, join( X, Y ) ), meet( Z, Y ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 845, [ =( join( join( X, meet( Z, Y ) ), meet( X, Y ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 846, [ =( join( join( meet( Y, X ), meet( Y, Z ) ), X ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 848, [ =( join( join( meet( Z, Y ), X ), meet( X, Y ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 853, [ =( join( join( X, meet( Z, Y ) ), meet( Y, X ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 854, [ =( join( join( meet( Y, X ), meet( Z, Y ) ), X ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 855, [ =( join( join( meet( Z, Y ), meet( Y, X ) ), X ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 858, [ =( join( join( meet( Z, join( X, Y ) ), meet( X, Y ) ), Z )
% 19.99/20.45    , join( Z, meet( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 861, [ =( join( join( meet( X, join( Y, Z ) ), Y ), Z ), join( join( 
% 19.99/20.45    Y, Z ), meet( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 864, [ =( join( join( meet( X, Y ), meet( join( Y, X ), Z ) ), Z )
% 19.99/20.45    , join( Z, meet( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 878, [ =( join( join( Y, Z ), meet( X, Y ) ), join( join( Y, Z ), 
% 19.99/20.45    meet( X, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 879, [ =( join( join( Y, Z ), meet( X, join( Z, Y ) ) ), join( join( 
% 19.99/20.45    Y, Z ), meet( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 880, [ =( join( join( X, Y ), meet( Z, Y ) ), join( join( X, Y ), 
% 19.99/20.45    meet( X, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 881, [ =( join( join( X, Y ), meet( Z, X ) ), join( join( X, Y ), 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 884, [ =( join( join( X, meet( Y, Z ) ), Y ), join( join( X, Y ), 
% 19.99/20.45    meet( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 885, [ =( join( join( Y, meet( X, Z ) ), X ), join( join( X, Y ), 
% 19.99/20.45    meet( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 888, [ =( join( join( meet( Y, Z ), X ), Y ), join( join( X, Y ), 
% 19.99/20.45    meet( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 889, [ =( join( join( X, Y ), meet( Z, Y ) ), join( join( Y, X ), 
% 19.99/20.45    meet( X, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 890, [ =( join( meet( X, join( X, Y ) ), meet( Z, X ) ), meet( X, 
% 19.99/20.45    join( X, meet( Y, Z ) ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 891, [ =( join( join( X, Y ), meet( meet( Z, Y ), X ) ), join( join( 
% 19.99/20.45    X, Y ), meet( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 892, [ =( meet( join( X, Y ), join( join( X, Y ), Z ) ), join( join( 
% 19.99/20.45    X, Y ), meet( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 900, [ =( join( join( X, Y ), meet( Z, X ) ), join( join( Y, X ), 
% 19.99/20.45    meet( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 906, [ =( join( join( Z, X ), meet( meet( X, Y ), Z ) ), join( join( 
% 19.99/20.45    Z, X ), meet( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 908, [ =( join( join( X, Y ), meet( X, Z ) ), join( join( X, Y ), 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 913, [ =( join( meet( X, join( X, Y ) ), meet( X, Z ) ), meet( X, 
% 19.99/20.45    join( X, meet( Y, Z ) ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 914, [ =( join( meet( X, join( X, meet( Z, Y ) ) ), Y ), join( join( 
% 19.99/20.45    X, Y ), meet( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 916, [ =( join( join( Y, meet( X, Z ) ), X ), join( meet( Y, join( 
% 19.99/20.45    Y, Z ) ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 920, [ =( join( meet( X, join( X, Z ) ), Y ), join( join( X, Y ), 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 923, [ =( join( meet( X, join( X, meet( Y, Z ) ) ), Y ), join( join( 
% 19.99/20.45    X, Y ), meet( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 931, [ =( join( join( X, meet( Z, join( X, Y ) ) ), Y ), join( join( 
% 19.99/20.45    X, Y ), meet( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 933, [ =( join( meet( Y, join( Y, Z ) ), X ), join( meet( X, join( 
% 19.99/20.45    X, Z ) ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 937, [ =( join( join( X, Z ), meet( Z, Y ) ), join( meet( X, join( 
% 19.99/20.45    Y, X ) ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 943, [ =( join( meet( Z, join( Z, Y ) ), X ), join( Z, meet( join( 
% 19.99/20.45    Y, X ), X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 947, [ =( join( join( Z, X ), meet( join( Y, X ), Z ) ), join( meet( 
% 19.99/20.45    X, join( Y, X ) ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 949, [ =( join( meet( Z, join( Z, Y ) ), X ), join( meet( join( X, 
% 19.99/20.45    Y ), X ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 951, [ =( join( X, meet( join( Y, Z ), Z ) ), join( join( X, Z ), 
% 19.99/20.45    meet( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 957, [ =( join( Z, meet( join( X, Y ), X ) ), join( join( Z, X ), 
% 19.99/20.45    meet( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 960, [ =( join( X, meet( Z, join( Y, Z ) ) ), join( join( X, Z ), 
% 19.99/20.45    meet( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 961, [ =( join( meet( Z, join( join( Z, X ), Y ) ), X ), join( join( 
% 19.99/20.45    Z, X ), meet( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 963, [ =( join( meet( join( Z, Y ), Z ), X ), join( join( X, Z ), 
% 19.99/20.45    meet( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 965, [ =( join( join( Y, X ), meet( Z, X ) ), join( meet( join( Y, 
% 19.99/20.45    Z ), Y ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 972, [ =( join( meet( join( X, Z ), X ), meet( X, Y ) ), meet( X, 
% 19.99/20.45    join( X, meet( Y, Z ) ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 973, [ =( meet( X, join( X, meet( join( X, Z ), Y ) ) ), meet( X, 
% 19.99/20.45    join( X, meet( Z, Y ) ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 974, [ =( join( meet( Y, join( X, Y ) ), meet( Y, Z ) ), meet( Y, 
% 19.99/20.45    join( Y, meet( Z, X ) ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 976, [ =( meet( join( join( X, Y ), Z ), join( X, Y ) ), join( join( 
% 19.99/20.45    X, Y ), meet( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 979, [ =( join( join( X, meet( Y, Z ) ), Y ), join( meet( join( X, 
% 19.99/20.45    Z ), X ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 989, [ =( join( meet( X, join( Y, X ) ), Z ), join( join( X, meet( 
% 19.99/20.45    Z, Y ) ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 993, [ =( join( meet( X, join( Z, X ) ), Y ), join( join( Y, X ), 
% 19.99/20.45    meet( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1007, [ =( join( meet( Y, join( Z, Y ) ), X ), join( join( Y, X ), 
% 19.99/20.45    meet( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1010, [ =( meet( X, join( join( X, meet( Y, Z ) ), Y ) ), meet( X, 
% 19.99/20.45    join( join( Y, Z ), X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1016, [ =( join( meet( Y, join( Z, Y ) ), X ), join( meet( X, join( 
% 19.99/20.45    Z, X ) ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1021, [ =( join( meet( Z, join( Y, Z ) ), X ), join( meet( join( X
% 19.99/20.45    , Y ), X ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1026, [ =( join( meet( join( Z, Y ), Z ), X ), join( meet( join( Y
% 19.99/20.45    , X ), X ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1027, [ =( join( meet( join( join( Z, X ), Y ), Z ), X ), join( 
% 19.99/20.45    meet( X, join( Y, X ) ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1028, [ =( join( join( X, meet( Z, Y ) ), Z ), join( meet( join( Y
% 19.99/20.45    , Z ), Z ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1033, [ =( join( join( X, meet( Y, Z ) ), Z ), join( join( Z, meet( 
% 19.99/20.45    Y, X ) ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1034, [ =( join( meet( join( Z, Y ), Y ), X ), join( join( X, meet( 
% 19.99/20.45    Z, Y ) ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1036, [ =( join( meet( join( Z, Y ), Y ), X ), join( join( meet( Y
% 19.99/20.45    , Z ), X ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1040, [ =( join( join( Z, meet( Y, X ) ), X ), join( join( X, meet( 
% 19.99/20.45    Z, Y ) ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1042, [ =( join( join( Y, meet( Z, X ) ), X ), join( meet( join( Z
% 19.99/20.45    , Y ), Y ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1051, [ =( join( meet( join( Y, X ), X ), Z ), join( join( meet( Y
% 19.99/20.45    , Z ), X ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1062, [ =( join( join( meet( join( X, Y ), Z ), Y ), Z ), join( 
% 19.99/20.45    meet( join( X, Y ), Y ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1067, [ =( meet( join( join( X, Y ), Z ), join( Y, Z ) ), join( 
% 19.99/20.45    join( Y, Z ), meet( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1068, [ =( join( join( Y, meet( join( Y, Z ), X ) ), Z ), join( 
% 19.99/20.45    join( Y, Z ), meet( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1074, [ =( meet( meet( Z, join( Z, Y ) ), join( Y, X ) ), meet( Z, 
% 19.99/20.45    join( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1078, [ =( meet( meet( join( Y, Z ), Z ), join( X, Y ) ), meet( Z, 
% 19.99/20.45    join( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1079, [ =( meet( meet( Z, join( Y, X ) ), join( Z, Y ) ), meet( Z, 
% 19.99/20.45    join( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1080, [ =( meet( meet( join( X, Y ), join( Y, Z ) ), Z ), meet( Z, 
% 19.99/20.45    join( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1083, [ =( meet( meet( join( X, Y ), X ), join( Z, Y ) ), meet( X, 
% 19.99/20.45    join( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1085, [ =( meet( meet( Y, join( Z, X ) ), join( Y, X ) ), meet( Y, 
% 19.99/20.45    join( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1089, [ =( meet( meet( join( X, Y ), join( Z, Y ) ), Z ), meet( 
% 19.99/20.45    join( X, Y ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1090, [ =( meet( meet( join( Z, Y ), join( X, Y ) ), Z ), meet( Z, 
% 19.99/20.45    join( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1091, [ =( meet( meet( join( Y, X ), join( Y, Z ) ), X ), meet( X, 
% 19.99/20.45    join( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1092, [ =( meet( meet( join( Y, Z ), X ), join( Y, X ) ), meet( X, 
% 19.99/20.45    join( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1094, [ =( meet( meet( join( Y, X ), X ), join( Y, Z ) ), meet( X, 
% 19.99/20.45    join( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1097, [ =( meet( meet( join( X, meet( Y, Z ) ), Y ), Z ), meet( 
% 19.99/20.45    meet( Y, Z ), join( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1099, [ =( meet( meet( Y, Z ), join( Z, X ) ), meet( meet( Y, Z ), 
% 19.99/20.45    join( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1101, [ =( meet( join( join( X, Y ), Z ), join( Y, X ) ), join( 
% 19.99/20.45    join( X, Y ), meet( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1110, [ =( meet( meet( X, Y ), join( X, Z ) ), meet( meet( Y, X ), 
% 19.99/20.45    join( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1119, [ =( meet( meet( X, Y ), join( X, Z ) ), meet( meet( X, Y ), 
% 19.99/20.45    join( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1120, [ =( meet( meet( X, Y ), join( Y, Z ) ), meet( meet( X, Y ), 
% 19.99/20.45    join( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1133, [ =( meet( meet( X, Y ), join( meet( X, Y ), Z ) ), meet( 
% 19.99/20.45    meet( X, Y ), join( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1134, [ =( join( meet( X, Y ), meet( meet( Z, X ), Y ) ), meet( 
% 19.99/20.45    meet( X, Y ), join( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1136, [ =( meet( meet( X, Y ), join( Z, meet( X, Y ) ) ), meet( 
% 19.99/20.45    meet( X, Y ), join( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1141, [ =( meet( X, join( join( Y, X ), meet( Y, Z ) ) ), meet( X, 
% 19.99/20.45    join( X, meet( Y, Z ) ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1146, [ =( meet( meet( Y, X ), join( Z, Y ) ), meet( meet( Y, X ), 
% 19.99/20.45    join( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1169, [ =( meet( meet( join( X, Z ), X ), Y ), meet( meet( X, Y ), 
% 19.99/20.45    join( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1189, [ =( join( meet( X, Y ), meet( meet( X, Z ), Y ) ), meet( 
% 19.99/20.45    meet( X, Y ), join( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1190, [ =( join( meet( meet( X, Y ), Z ), meet( X, Z ) ), meet( 
% 19.99/20.45    meet( X, Z ), join( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1191, [ =( join( meet( meet( Y, Z ), X ), meet( X, Z ) ), meet( 
% 19.99/20.45    meet( X, Z ), join( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1194, [ =( meet( meet( join( X, Y ), X ), join( X, Z ) ), meet( X, 
% 19.99/20.45    join( join( Z, X ), Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1197, [ =( meet( join( join( Y, X ), Z ), join( Z, X ) ), join( 
% 19.99/20.45    join( Z, X ), meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1198, [ =( meet( meet( join( X, Z ), X ), Y ), meet( meet( Y, join( 
% 19.99/20.45    Y, Z ) ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1203, [ =( meet( X, join( X, meet( Z, Y ) ) ), meet( X, join( join( 
% 19.99/20.45    Z, X ), Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1207, [ =( meet( meet( join( X, Z ), Y ), X ), meet( meet( Y, join( 
% 19.99/20.45    Z, Y ) ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1211, [ =( meet( meet( join( join( Z, X ), Y ), Z ), X ), meet( 
% 19.99/20.45    meet( Z, X ), join( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1212, [ =( meet( meet( join( join( Z, X ), Y ), Z ), Y ), meet( 
% 19.99/20.45    meet( Z, Y ), join( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1214, [ =( meet( meet( join( meet( X, Y ), Z ), X ), Y ), meet( 
% 19.99/20.45    meet( X, Y ), join( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1219, [ =( meet( meet( X, join( Y, X ) ), Z ), meet( meet( Z, join( 
% 19.99/20.45    Z, Y ) ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1235, [ =( meet( join( join( X, Z ), Y ), join( X, Y ) ), join( 
% 19.99/20.45    join( X, Y ), meet( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1236, [ =( meet( X, join( join( meet( Y, Z ), X ), Y ) ), meet( X, 
% 19.99/20.45    join( join( Y, X ), Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1237, [ =( meet( meet( Z, join( Y, Z ) ), X ), meet( meet( join( Y
% 19.99/20.45    , X ), Z ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1250, [ =( meet( Z, join( join( X, Z ), Y ) ), meet( join( meet( X
% 19.99/20.45    , Y ), Z ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1269, [ =( meet( Y, join( join( X, Z ), Y ) ), meet( join( Y, meet( 
% 19.99/20.45    X, Z ) ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1278, [ =( meet( join( meet( Y, Z ), X ), X ), meet( join( join( Z
% 19.99/20.45    , X ), Y ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1280, [ =( meet( join( join( Y, Z ), X ), X ), meet( join( meet( Y
% 19.99/20.45    , Z ), X ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1286, [ =( meet( join( meet( join( X, Y ), Z ), X ), X ), meet( 
% 19.99/20.45    join( meet( Y, Z ), X ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1288, [ =( meet( join( X, meet( Y, Z ) ), X ), meet( join( join( X
% 19.99/20.45    , Z ), Y ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1293, [ =( meet( X, join( meet( Z, Y ), X ) ), meet( join( join( X
% 19.99/20.45    , Z ), Y ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1299, [ =( meet( join( meet( Z, join( Z, Y ) ), X ), Z ), meet( 
% 19.99/20.45    join( join( Z, X ), Y ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1302, [ =( meet( meet( join( meet( Z, X ), Y ), Y ), Z ), meet( 
% 19.99/20.45    meet( join( Y, X ), Y ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1309, [ =( meet( join( meet( X, join( Z, X ) ), Y ), Y ), meet( 
% 19.99/20.45    join( join( Y, X ), Z ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1351, [ =( join( meet( meet( X, Y ), join( Z, Y ) ), Z ), join( Z, 
% 19.99/20.45    meet( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1357, [ =( join( meet( meet( X, Y ), join( X, Z ) ), Z ), join( Z, 
% 19.99/20.45    meet( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1360, [ =( join( Z, meet( meet( join( Z, Y ), X ), Y ) ), join( Z, 
% 19.99/20.45    meet( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1371, [ =( join( meet( meet( Y, join( Y, Z ) ), X ), Z ), join( Z, 
% 19.99/20.45    meet( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1373, [ =( join( Z, meet( meet( join( Y, Z ), X ), Y ) ), join( Z, 
% 19.99/20.45    meet( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1377, [ =( join( Z, meet( meet( X, join( X, Z ) ), Y ) ), join( Z, 
% 19.99/20.45    meet( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1382, [ =( meet( X, join( X, meet( Y, Z ) ) ), meet( join( join( X
% 19.99/20.45    , Z ), Y ), X ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1413, [ =( join( X, meet( join( Z, X ), join( Y, X ) ) ), meet( 
% 19.99/20.45    join( Y, X ), join( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1414, [ =( join( meet( join( Z, X ), join( X, Y ) ), X ), meet( 
% 19.99/20.45    join( X, Y ), join( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1418, [ =( join( meet( meet( X, Z ), Y ), Z ), meet( join( join( Z
% 19.99/20.45    , Y ), X ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1421, [ =( join( Z, meet( meet( Z, Y ), X ) ), meet( join( join( Z
% 19.99/20.45    , Y ), X ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1425, [ =( join( meet( join( X, Y ), Z ), meet( meet( X, Y ), Z ) )
% 19.99/20.45    , meet( join( X, Y ), Z ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1429, [ =( join( join( Y, meet( join( X, Y ), Z ) ), X ), join( 
% 19.99/20.45    join( X, Y ), meet( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1451, [ =( join( meet( join( Y, X ), join( Z, X ) ), Y ), join( 
% 19.99/20.45    meet( X, join( Z, X ) ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1454, [ =( join( meet( join( X, Z ), join( X, Y ) ), Y ), join( 
% 19.99/20.45    join( Y, X ), meet( Z, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1457, [ =( join( Z, meet( join( X, Z ), join( Y, X ) ) ), join( 
% 19.99/20.45    join( Z, X ), meet( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1468, [ =( join( Z, meet( join( meet( Y, X ), Z ), join( X, Y ) ) )
% 19.99/20.45    , join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1489, [ =( meet( Z, join( meet( join( X, Y ), Z ), meet( X, Y ) ) )
% 19.99/20.45    , meet( Z, join( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1493, [ =( join( Y, meet( join( Y, X ), join( Y, Z ) ) ), meet( 
% 19.99/20.45    join( Z, Y ), join( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1509, [ =( meet( Z, join( meet( Z, Y ), meet( X, Y ) ) ), meet( 
% 19.99/20.45    meet( Z, Y ), join( Y, X ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1510, [ =( meet( X, join( meet( X, Y ), meet( Y, Z ) ) ), meet( 
% 19.99/20.45    meet( join( X, Z ), X ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1521, [ =( meet( join( meet( Z, Y ), meet( X, Y ) ), X ), meet( 
% 19.99/20.45    meet( X, Y ), join( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1523, [ =( join( meet( join( X, meet( Y, Z ) ), Y ), X ), join( X, 
% 19.99/20.45    meet( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1527, [ =( meet( join( meet( Y, Z ), meet( Y, X ) ), X ), meet( 
% 19.99/20.45    meet( join( X, Z ), X ), Y ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1529, [ =( join( meet( join( X, meet( Y, Z ) ), Z ), X ), join( X, 
% 19.99/20.45    meet( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1546, [ =( join( X, meet( join( meet( Y, Z ), X ), Z ) ), join( X, 
% 19.99/20.45    meet( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1557, [ =( meet( join( meet( Z, join( X, Y ) ), X ), Z ), meet( Z, 
% 19.99/20.45    join( X, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1561, [ =( meet( X, join( Y, meet( X, join( Y, Z ) ) ) ), meet( X, 
% 19.99/20.45    join( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1601, [ =( join( meet( Z, join( X, Y ) ), X ), meet( join( X, Y ), 
% 19.99/20.45    join( X, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1602, [ =( join( Y, meet( X, join( Y, Z ) ) ), meet( join( X, Y ), 
% 19.99/20.45    join( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1604, [ =( join( meet( X, join( Z, Y ) ), Y ), meet( join( X, Y ), 
% 19.99/20.45    join( Z, Y ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1609, [ =( meet( join( meet( join( Y, Z ), Z ), X ), join( Y, X ) )
% 19.99/20.45    , join( X, meet( Y, Z ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1610, [ =( meet( join( Z, X ), join( Z, Y ) ), join( Z, meet( X, Y
% 19.99/20.45     ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1643, [ =( meet( join( X, meet( Y, Z ) ), Z ), meet( Z, join( X, Y
% 19.99/20.45     ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1645, [ =( meet( join( X, Z ), join( Y, X ) ), join( X, meet( Z, Y
% 19.99/20.45     ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1681, [ =( join( meet( X, Y ), meet( Z, Y ) ), meet( Y, join( Z, X
% 19.99/20.45     ) ) ) ] )
% 19.99/20.45  .
% 19.99/20.45  clause( 1704, [] )
% 19.99/20.45  .
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  % SZS output end Refutation
% 19.99/20.45  found a proof!
% 19.99/20.45  
% 19.99/20.45  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 19.99/20.45  
% 19.99/20.45  initialclauses(
% 19.99/20.45  [ clause( 1706, [ =( meet( X, X ), X ) ] )
% 19.99/20.45  , clause( 1707, [ =( join( X, X ), X ) ] )
% 19.99/20.45  , clause( 1708, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.45  , clause( 1709, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.45  , clause( 1710, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ]
% 19.99/20.45     )
% 19.99/20.45  , clause( 1711, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ]
% 19.99/20.45     )
% 19.99/20.45  , clause( 1712, [ =( join( meet( X, join( Y, Z ) ), meet( X, Y ) ), meet( X
% 19.99/20.45    , join( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 1713, [ =( meet( join( X, meet( Y, Z ) ), join( X, Y ) ), join( X
% 19.99/20.45    , meet( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 1714, [ =( join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X )
% 19.99/20.45     ), meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 19.99/20.45  , clause( 1715, [ ~( =( meet( a, join( b, c ) ), join( meet( a, b ), meet( 
% 19.99/20.45    a, c ) ) ) ) ] )
% 19.99/20.45  ] ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 0, [ =( meet( X, X ), X ) ] )
% 19.99/20.45  , clause( 1706, [ =( meet( X, X ), X ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 1, [ =( join( X, X ), X ) ] )
% 19.99/20.45  , clause( 1707, [ =( join( X, X ), X ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.45  , clause( 1708, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.99/20.45     )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.45  , clause( 1709, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.99/20.45     )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1725, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.45  , clause( 1710, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ]
% 19.99/20.45     )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.45  , clause( 1725, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ]
% 19.99/20.45     )
% 19.99/20.45  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1729, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.45  , clause( 1711, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ]
% 19.99/20.45     )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.45  , clause( 1729, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ]
% 19.99/20.45     )
% 19.99/20.45  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 6, [ =( join( meet( X, join( Y, Z ) ), meet( X, Y ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 1712, [ =( join( meet( X, join( Y, Z ) ), meet( X, Y ) ), meet( X
% 19.99/20.45    , join( Y, Z ) ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 7, [ =( meet( join( X, meet( Y, Z ) ), join( X, Y ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 1713, [ =( meet( join( X, meet( Y, Z ) ), join( X, Y ) ), join( X
% 19.99/20.45    , meet( Y, Z ) ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 8, [ =( join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X ) ), 
% 19.99/20.45    meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 19.99/20.45  , clause( 1714, [ =( join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X )
% 19.99/20.45     ), meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1755, [ ~( =( join( meet( a, b ), meet( a, c ) ), meet( a, join( b
% 19.99/20.45    , c ) ) ) ) ] )
% 19.99/20.45  , clause( 1715, [ ~( =( meet( a, join( b, c ) ), join( meet( a, b ), meet( 
% 19.99/20.45    a, c ) ) ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 9, [ ~( =( join( meet( a, b ), meet( a, c ) ), meet( a, join( b, c
% 19.99/20.45     ) ) ) ) ] )
% 19.99/20.45  , clause( 1755, [ ~( =( join( meet( a, b ), meet( a, c ) ), meet( a, join( 
% 19.99/20.45    b, c ) ) ) ) ] )
% 19.99/20.45  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1756, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1759, [ =( join( join( X, Y ), Z ), join( join( Y, Z ), X ) ) ] )
% 19.99/20.45  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 1756, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) )
% 19.99/20.45     ] )
% 19.99/20.45  , 0, 6, substitution( 0, [ :=( X, X ), :=( Y, join( Y, Z ) )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 10, [ =( join( join( X, Y ), Z ), join( join( Y, Z ), X ) ) ] )
% 19.99/20.45  , clause( 1759, [ =( join( join( X, Y ), Z ), join( join( Y, Z ), X ) ) ]
% 19.99/20.45     )
% 19.99/20.45  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1773, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1778, [ =( join( join( X, Y ), Z ), join( X, join( Z, Y ) ) ) ] )
% 19.99/20.45  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 1773, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) )
% 19.99/20.45     ] )
% 19.99/20.45  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 19.99/20.45    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1791, [ =( join( join( X, Y ), Z ), join( join( X, Z ), Y ) ) ] )
% 19.99/20.45  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, clause( 1778, [ =( join( join( X, Y ), Z ), join( X, join( Z, Y ) ) )
% 19.99/20.45     ] )
% 19.99/20.45  , 0, 6, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 11, [ =( join( join( Z, Y ), X ), join( join( Z, X ), Y ) ) ] )
% 19.99/20.45  , clause( 1791, [ =( join( join( X, Y ), Z ), join( join( X, Z ), Y ) ) ]
% 19.99/20.45     )
% 19.99/20.45  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1793, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1799, [ =( join( join( X, Y ), Y ), join( X, Y ) ) ] )
% 19.99/20.45  , clause( 1, [ =( join( X, X ), X ) ] )
% 19.99/20.45  , 0, clause( 1793, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) )
% 19.99/20.45     ] )
% 19.99/20.45  , 0, 8, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 19.99/20.45    :=( Y, Y ), :=( Z, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 13, [ =( join( join( Y, X ), X ), join( Y, X ) ) ] )
% 19.99/20.45  , clause( 1799, [ =( join( join( X, Y ), Y ), join( X, Y ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 19.99/20.45     )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1804, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1807, [ =( meet( meet( X, Y ), Z ), meet( meet( Y, Z ), X ) ) ] )
% 19.99/20.45  , clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 1804, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) )
% 19.99/20.45     ] )
% 19.99/20.45  , 0, 6, substitution( 0, [ :=( X, X ), :=( Y, meet( Y, Z ) )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 14, [ =( meet( meet( X, Y ), Z ), meet( meet( Y, Z ), X ) ) ] )
% 19.99/20.45  , clause( 1807, [ =( meet( meet( X, Y ), Z ), meet( meet( Y, Z ), X ) ) ]
% 19.99/20.45     )
% 19.99/20.45  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1821, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1826, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Z, Y ) ) ) ] )
% 19.99/20.45  , clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 1821, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) )
% 19.99/20.45     ] )
% 19.99/20.45  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 19.99/20.45    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1839, [ =( meet( meet( X, Y ), Z ), meet( meet( X, Z ), Y ) ) ] )
% 19.99/20.45  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, clause( 1826, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Z, Y ) ) )
% 19.99/20.45     ] )
% 19.99/20.45  , 0, 6, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 15, [ =( meet( meet( Z, Y ), X ), meet( meet( Z, X ), Y ) ) ] )
% 19.99/20.45  , clause( 1839, [ =( meet( meet( X, Y ), Z ), meet( meet( X, Z ), Y ) ) ]
% 19.99/20.45     )
% 19.99/20.45  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1841, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1847, [ =( meet( meet( X, Y ), Y ), meet( X, Y ) ) ] )
% 19.99/20.45  , clause( 0, [ =( meet( X, X ), X ) ] )
% 19.99/20.45  , 0, clause( 1841, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) )
% 19.99/20.45     ] )
% 19.99/20.45  , 0, 8, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 19.99/20.45    :=( Y, Y ), :=( Z, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 17, [ =( meet( meet( Y, X ), X ), meet( Y, X ) ) ] )
% 19.99/20.45  , clause( 1847, [ =( meet( meet( X, Y ), Y ), meet( X, Y ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 19.99/20.45     )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1852, [ =( meet( X, Y ), meet( meet( X, Y ), Y ) ) ] )
% 19.99/20.45  , clause( 17, [ =( meet( meet( Y, X ), X ), meet( Y, X ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1856, [ =( meet( X, Y ), meet( Y, meet( X, Y ) ) ) ] )
% 19.99/20.45  , clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 1852, [ =( meet( X, Y ), meet( meet( X, Y ), Y ) ) ] )
% 19.99/20.45  , 0, 4, substitution( 0, [ :=( X, meet( X, Y ) ), :=( Y, Y )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1862, [ =( meet( X, Y ), meet( meet( Y, X ), Y ) ) ] )
% 19.99/20.45  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, clause( 1856, [ =( meet( X, Y ), meet( Y, meet( X, Y ) ) ) ] )
% 19.99/20.45  , 0, 4, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Y )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1863, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.45  , clause( 1862, [ =( meet( X, Y ), meet( meet( Y, X ), Y ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 19, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.45  , clause( 1863, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.99/20.45     )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1865, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1877, [ =( meet( meet( X, meet( Y, Z ) ), Y ), meet( X, meet( Z, Y
% 19.99/20.45     ) ) ) ] )
% 19.99/20.45  , clause( 19, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.45  , 0, clause( 1865, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) )
% 19.99/20.45     ] )
% 19.99/20.45  , 0, 10, substitution( 0, [ :=( X, Z ), :=( Y, Y )] ), substitution( 1, [ 
% 19.99/20.45    :=( X, X ), :=( Y, meet( Y, Z ) ), :=( Z, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1879, [ =( meet( meet( X, meet( Y, Z ) ), Y ), meet( meet( X, Z ), 
% 19.99/20.45    Y ) ) ] )
% 19.99/20.45  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, clause( 1877, [ =( meet( meet( X, meet( Y, Z ) ), Y ), meet( X, meet( 
% 19.99/20.45    Z, Y ) ) ) ] )
% 19.99/20.45  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1881, [ =( meet( meet( meet( X, Y ), Z ), Y ), meet( meet( X, Z ), 
% 19.99/20.45    Y ) ) ] )
% 19.99/20.45  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, clause( 1879, [ =( meet( meet( X, meet( Y, Z ) ), Y ), meet( meet( X, 
% 19.99/20.45    Z ), Y ) ) ] )
% 19.99/20.45  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 21, [ =( meet( meet( meet( Z, X ), Y ), X ), meet( meet( Z, Y ), X
% 19.99/20.45     ) ) ] )
% 19.99/20.45  , clause( 1881, [ =( meet( meet( meet( X, Y ), Z ), Y ), meet( meet( X, Z )
% 19.99/20.45    , Y ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1884, [ =( meet( Y, X ), meet( meet( X, Y ), X ) ) ] )
% 19.99/20.45  , clause( 19, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1895, [ =( meet( meet( X, Y ), Z ), meet( meet( meet( Z, X ), Y ), 
% 19.99/20.45    Z ) ) ] )
% 19.99/20.45  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, clause( 1884, [ =( meet( Y, X ), meet( meet( X, Y ), X ) ) ] )
% 19.99/20.45  , 0, 7, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, Z ), :=( Y, meet( X, Y ) )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1900, [ =( meet( meet( meet( Z, X ), Y ), Z ), meet( meet( X, Y ), 
% 19.99/20.45    Z ) ) ] )
% 19.99/20.45  , clause( 1895, [ =( meet( meet( X, Y ), Z ), meet( meet( meet( Z, X ), Y )
% 19.99/20.45    , Z ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 22, [ =( meet( meet( meet( X, Y ), Z ), X ), meet( meet( Y, Z ), X
% 19.99/20.45     ) ) ] )
% 19.99/20.45  , clause( 1900, [ =( meet( meet( meet( Z, X ), Y ), Z ), meet( meet( X, Y )
% 19.99/20.45    , Z ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1901, [ =( join( X, Y ), join( join( X, Y ), Y ) ) ] )
% 19.99/20.45  , clause( 13, [ =( join( join( Y, X ), X ), join( Y, X ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1905, [ =( join( X, Y ), join( Y, join( X, Y ) ) ) ] )
% 19.99/20.45  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 1901, [ =( join( X, Y ), join( join( X, Y ), Y ) ) ] )
% 19.99/20.45  , 0, 4, substitution( 0, [ :=( X, join( X, Y ) ), :=( Y, Y )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1911, [ =( join( X, Y ), join( join( Y, X ), Y ) ) ] )
% 19.99/20.45  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, clause( 1905, [ =( join( X, Y ), join( Y, join( X, Y ) ) ) ] )
% 19.99/20.45  , 0, 4, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Y )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1912, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 19.99/20.45  , clause( 1911, [ =( join( X, Y ), join( join( Y, X ), Y ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 24, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 19.99/20.45  , clause( 1912, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.99/20.45     )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1914, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1926, [ =( join( join( X, join( Y, Z ) ), Y ), join( X, join( Z, Y
% 19.99/20.45     ) ) ) ] )
% 19.99/20.45  , clause( 24, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 19.99/20.45  , 0, clause( 1914, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) )
% 19.99/20.45     ] )
% 19.99/20.45  , 0, 10, substitution( 0, [ :=( X, Z ), :=( Y, Y )] ), substitution( 1, [ 
% 19.99/20.45    :=( X, X ), :=( Y, join( Y, Z ) ), :=( Z, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1928, [ =( join( join( X, join( Y, Z ) ), Y ), join( join( X, Z ), 
% 19.99/20.45    Y ) ) ] )
% 19.99/20.45  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, clause( 1926, [ =( join( join( X, join( Y, Z ) ), Y ), join( X, join( 
% 19.99/20.45    Z, Y ) ) ) ] )
% 19.99/20.45  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1930, [ =( join( join( join( X, Y ), Z ), Y ), join( join( X, Z ), 
% 19.99/20.45    Y ) ) ] )
% 19.99/20.45  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, clause( 1928, [ =( join( join( X, join( Y, Z ) ), Y ), join( join( X, 
% 19.99/20.45    Z ), Y ) ) ] )
% 19.99/20.45  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 26, [ =( join( join( join( Z, X ), Y ), X ), join( join( Z, Y ), X
% 19.99/20.45     ) ) ] )
% 19.99/20.45  , clause( 1930, [ =( join( join( join( X, Y ), Z ), Y ), join( join( X, Z )
% 19.99/20.45    , Y ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1933, [ =( join( Y, X ), join( join( X, Y ), X ) ) ] )
% 19.99/20.45  , clause( 24, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1944, [ =( join( join( X, Y ), Z ), join( join( join( Z, X ), Y ), 
% 19.99/20.45    Z ) ) ] )
% 19.99/20.45  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, clause( 1933, [ =( join( Y, X ), join( join( X, Y ), X ) ) ] )
% 19.99/20.45  , 0, 7, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, Z ), :=( Y, join( X, Y ) )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1949, [ =( join( join( join( Z, X ), Y ), Z ), join( join( X, Y ), 
% 19.99/20.45    Z ) ) ] )
% 19.99/20.45  , clause( 1944, [ =( join( join( X, Y ), Z ), join( join( join( Z, X ), Y )
% 19.99/20.45    , Z ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 27, [ =( join( join( join( X, Y ), Z ), X ), join( join( Y, Z ), X
% 19.99/20.45     ) ) ] )
% 19.99/20.45  , clause( 1949, [ =( join( join( join( Z, X ), Y ), Z ), join( join( X, Y )
% 19.99/20.45    , Z ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1951, [ =( join( Y, X ), join( join( X, Y ), X ) ) ] )
% 19.99/20.45  , clause( 24, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1957, [ =( join( meet( X, Y ), meet( X, join( Y, Z ) ) ), join( 
% 19.99/20.45    meet( X, join( Y, Z ) ), meet( X, join( Y, Z ) ) ) ) ] )
% 19.99/20.45  , clause( 6, [ =( join( meet( X, join( Y, Z ) ), meet( X, Y ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  , 0, clause( 1951, [ =( join( Y, X ), join( join( X, Y ), X ) ) ] )
% 19.99/20.45  , 0, 11, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, meet( X, join( Y, Z ) ) ), :=( Y, meet( X, Y )
% 19.99/20.45     )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1958, [ =( join( meet( X, Y ), meet( X, join( Y, Z ) ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 1, [ =( join( X, X ), X ) ] )
% 19.99/20.45  , 0, clause( 1957, [ =( join( meet( X, Y ), meet( X, join( Y, Z ) ) ), join( 
% 19.99/20.45    meet( X, join( Y, Z ) ), meet( X, join( Y, Z ) ) ) ) ] )
% 19.99/20.45  , 0, 10, substitution( 0, [ :=( X, meet( X, join( Y, Z ) ) )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 28, [ =( join( meet( X, Y ), meet( X, join( Y, Z ) ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 1958, [ =( join( meet( X, Y ), meet( X, join( Y, Z ) ) ), meet( X
% 19.99/20.45    , join( Y, Z ) ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1961, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z ) ), 
% 19.99/20.45    meet( X, Y ) ) ) ] )
% 19.99/20.45  , clause( 6, [ =( join( meet( X, join( Y, Z ) ), meet( X, Y ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1967, [ =( meet( X, join( join( Y, Z ), Y ) ), join( meet( X, join( 
% 19.99/20.45    Z, Y ) ), meet( X, join( Y, Z ) ) ) ) ] )
% 19.99/20.45  , clause( 24, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 19.99/20.45  , 0, clause( 1961, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z
% 19.99/20.45     ) ), meet( X, Y ) ) ) ] )
% 19.99/20.45  , 0, 11, substitution( 0, [ :=( X, Z ), :=( Y, Y )] ), substitution( 1, [ 
% 19.99/20.45    :=( X, X ), :=( Y, join( Y, Z ) ), :=( Z, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1968, [ =( meet( X, join( Z, Y ) ), join( meet( X, join( Z, Y ) ), 
% 19.99/20.45    meet( X, join( Y, Z ) ) ) ) ] )
% 19.99/20.45  , clause( 24, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 19.99/20.45  , 0, clause( 1967, [ =( meet( X, join( join( Y, Z ), Y ) ), join( meet( X, 
% 19.99/20.45    join( Z, Y ) ), meet( X, join( Y, Z ) ) ) ) ] )
% 19.99/20.45  , 0, 3, substitution( 0, [ :=( X, Z ), :=( Y, Y )] ), substitution( 1, [ 
% 19.99/20.45    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1970, [ =( join( meet( X, join( Y, Z ) ), meet( X, join( Z, Y ) ) )
% 19.99/20.45    , meet( X, join( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 1968, [ =( meet( X, join( Z, Y ) ), join( meet( X, join( Z, Y ) )
% 19.99/20.45    , meet( X, join( Y, Z ) ) ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 29, [ =( join( meet( Z, join( Y, X ) ), meet( Z, join( X, Y ) ) ), 
% 19.99/20.45    meet( Z, join( Y, X ) ) ) ] )
% 19.99/20.45  , clause( 1970, [ =( join( meet( X, join( Y, Z ) ), meet( X, join( Z, Y ) )
% 19.99/20.45     ), meet( X, join( Y, Z ) ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1973, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1981, [ =( join( join( X, meet( Y, join( Z, T ) ) ), meet( Y, Z ) )
% 19.99/20.45    , join( X, meet( Y, join( Z, T ) ) ) ) ] )
% 19.99/20.45  , clause( 6, [ =( join( meet( X, join( Y, Z ) ), meet( X, Y ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  , 0, clause( 1973, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) )
% 19.99/20.45     ] )
% 19.99/20.45  , 0, 14, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, meet( Y, join( Z, T ) ) ), :=( Z, 
% 19.99/20.45    meet( Y, Z ) )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 31, [ =( join( join( T, meet( X, join( Y, Z ) ) ), meet( X, Y ) ), 
% 19.99/20.45    join( T, meet( X, join( Y, Z ) ) ) ) ] )
% 19.99/20.45  , clause( 1981, [ =( join( join( X, meet( Y, join( Z, T ) ) ), meet( Y, Z )
% 19.99/20.45     ), join( X, meet( Y, join( Z, T ) ) ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, T ), :=( Y, X ), :=( Z, Y ), :=( T, Z )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1985, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z ) ), 
% 19.99/20.45    meet( X, Y ) ) ) ] )
% 19.99/20.45  , clause( 6, [ =( join( meet( X, join( Y, Z ) ), meet( X, Y ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1991, [ =( meet( X, join( Y, join( Z, T ) ) ), join( meet( X, join( 
% 19.99/20.45    join( Y, Z ), T ) ), meet( X, Y ) ) ) ] )
% 19.99/20.45  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, clause( 1985, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z
% 19.99/20.45     ) ), meet( X, Y ) ) ) ] )
% 19.99/20.45  , 0, 11, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, join( Z, T ) )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1992, [ =( meet( X, join( join( Y, Z ), T ) ), join( meet( X, join( 
% 19.99/20.45    join( Y, Z ), T ) ), meet( X, Y ) ) ) ] )
% 19.99/20.45  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, clause( 1991, [ =( meet( X, join( Y, join( Z, T ) ) ), join( meet( X, 
% 19.99/20.45    join( join( Y, Z ), T ) ), meet( X, Y ) ) ) ] )
% 19.99/20.45  , 0, 3, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1994, [ =( join( meet( X, join( join( Y, Z ), T ) ), meet( X, Y ) )
% 19.99/20.45    , meet( X, join( join( Y, Z ), T ) ) ) ] )
% 19.99/20.45  , clause( 1992, [ =( meet( X, join( join( Y, Z ), T ) ), join( meet( X, 
% 19.99/20.45    join( join( Y, Z ), T ) ), meet( X, Y ) ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 19.99/20.45    ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 32, [ =( join( meet( T, join( join( X, Y ), Z ) ), meet( T, X ) ), 
% 19.99/20.45    meet( T, join( join( X, Y ), Z ) ) ) ] )
% 19.99/20.45  , clause( 1994, [ =( join( meet( X, join( join( Y, Z ), T ) ), meet( X, Y )
% 19.99/20.45     ), meet( X, join( join( Y, Z ), T ) ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, T ), :=( Y, X ), :=( Z, Y ), :=( T, Z )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 1996, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z ) ), 
% 19.99/20.45    meet( X, Y ) ) ) ] )
% 19.99/20.45  , clause( 6, [ =( join( meet( X, join( Y, Z ) ), meet( X, Y ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 1999, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z ) ), 
% 19.99/20.45    meet( Y, X ) ) ) ] )
% 19.99/20.45  , clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 1996, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z
% 19.99/20.45     ) ), meet( X, Y ) ) ) ] )
% 19.99/20.45  , 0, 12, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 19.99/20.45    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2001, [ =( meet( X, join( Y, Z ) ), join( meet( join( Y, Z ), X ), 
% 19.99/20.45    meet( Y, X ) ) ) ] )
% 19.99/20.45  , clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 1999, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z
% 19.99/20.45     ) ), meet( Y, X ) ) ) ] )
% 19.99/20.45  , 0, 7, substitution( 0, [ :=( X, X ), :=( Y, join( Y, Z ) )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2003, [ =( meet( join( Y, Z ), X ), join( meet( join( Y, Z ), X ), 
% 19.99/20.45    meet( Y, X ) ) ) ] )
% 19.99/20.45  , clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 2001, [ =( meet( X, join( Y, Z ) ), join( meet( join( Y, Z ), 
% 19.99/20.45    X ), meet( Y, X ) ) ) ] )
% 19.99/20.45  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, join( Y, Z ) )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2004, [ =( meet( join( X, Y ), Z ), join( meet( join( X, Y ), Z ), 
% 19.99/20.45    meet( Z, X ) ) ) ] )
% 19.99/20.45  , clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 2003, [ =( meet( join( Y, Z ), X ), join( meet( join( Y, Z ), 
% 19.99/20.45    X ), meet( Y, X ) ) ) ] )
% 19.99/20.45  , 0, 12, substitution( 0, [ :=( X, X ), :=( Y, Z )] ), substitution( 1, [ 
% 19.99/20.45    :=( X, Z ), :=( Y, X ), :=( Z, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 2008, [ =( join( meet( join( X, Y ), Z ), meet( Z, X ) ), meet( 
% 19.99/20.45    join( X, Y ), Z ) ) ] )
% 19.99/20.45  , clause( 2004, [ =( meet( join( X, Y ), Z ), join( meet( join( X, Y ), Z )
% 19.99/20.45    , meet( Z, X ) ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 33, [ =( join( meet( join( Y, Z ), X ), meet( X, Y ) ), meet( join( 
% 19.99/20.45    Y, Z ), X ) ) ] )
% 19.99/20.45  , clause( 2008, [ =( join( meet( join( X, Y ), Z ), meet( Z, X ) ), meet( 
% 19.99/20.45    join( X, Y ), Z ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 2013, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z ) ), 
% 19.99/20.45    meet( X, Y ) ) ) ] )
% 19.99/20.45  , clause( 6, [ =( join( meet( X, join( Y, Z ) ), meet( X, Y ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2016, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z ) ), 
% 19.99/20.45    meet( Y, X ) ) ) ] )
% 19.99/20.45  , clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 2013, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z
% 19.99/20.45     ) ), meet( X, Y ) ) ) ] )
% 19.99/20.45  , 0, 12, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 19.99/20.45    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 2029, [ =( join( meet( X, join( Y, Z ) ), meet( Y, X ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 2016, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z ) )
% 19.99/20.45    , meet( Y, X ) ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 34, [ =( join( meet( X, join( Y, Z ) ), meet( Y, X ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 2029, [ =( join( meet( X, join( Y, Z ) ), meet( Y, X ) ), meet( X
% 19.99/20.45    , join( Y, Z ) ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 2030, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z ) ), 
% 19.99/20.45    meet( X, Y ) ) ) ] )
% 19.99/20.45  , clause( 6, [ =( join( meet( X, join( Y, Z ) ), meet( X, Y ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2033, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ) ] )
% 19.99/20.45  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 2030, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z
% 19.99/20.45     ) ), meet( X, Y ) ) ) ] )
% 19.99/20.45  , 0, 6, substitution( 0, [ :=( X, meet( X, join( Y, Z ) ) ), :=( Y, meet( X
% 19.99/20.45    , Y ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2035, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( X, 
% 19.99/20.45    join( Z, Y ) ) ) ) ] )
% 19.99/20.45  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 2033, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( 
% 19.99/20.45    X, join( Y, Z ) ) ) ) ] )
% 19.99/20.45  , 0, 12, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 19.99/20.45    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2037, [ =( meet( X, join( Z, Y ) ), join( meet( X, Y ), meet( X, 
% 19.99/20.45    join( Z, Y ) ) ) ) ] )
% 19.99/20.45  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 2035, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( 
% 19.99/20.45    X, join( Z, Y ) ) ) ) ] )
% 19.99/20.45  , 0, 3, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 19.99/20.45    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2038, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z ) ), 
% 19.99/20.45    meet( X, Z ) ) ) ] )
% 19.99/20.45  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 2037, [ =( meet( X, join( Z, Y ) ), join( meet( X, Y ), meet( 
% 19.99/20.45    X, join( Z, Y ) ) ) ) ] )
% 19.99/20.45  , 0, 6, substitution( 0, [ :=( X, meet( X, Z ) ), :=( Y, meet( X, join( Y, 
% 19.99/20.45    Z ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 2042, [ =( join( meet( X, join( Y, Z ) ), meet( X, Z ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 2038, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z ) )
% 19.99/20.45    , meet( X, Z ) ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 35, [ =( join( meet( Z, join( Y, X ) ), meet( Z, X ) ), meet( Z, 
% 19.99/20.45    join( Y, X ) ) ) ] )
% 19.99/20.45  , clause( 2042, [ =( join( meet( X, join( Y, Z ) ), meet( X, Z ) ), meet( X
% 19.99/20.45    , join( Y, Z ) ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 2048, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z ) ), 
% 19.99/20.45    meet( X, Y ) ) ) ] )
% 19.99/20.45  , clause( 6, [ =( join( meet( X, join( Y, Z ) ), meet( X, Y ) ), meet( X, 
% 19.99/20.45    join( Y, Z ) ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2051, [ =( meet( X, join( X, Y ) ), join( meet( X, join( X, Y ) ), 
% 19.99/20.45    X ) ) ] )
% 19.99/20.45  , clause( 0, [ =( meet( X, X ), X ) ] )
% 19.99/20.45  , 0, clause( 2048, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z
% 19.99/20.45     ) ), meet( X, Y ) ) ) ] )
% 19.99/20.45  , 0, 12, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 19.99/20.45    :=( Y, X ), :=( Z, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 2056, [ =( join( meet( X, join( X, Y ) ), X ), meet( X, join( X, Y
% 19.99/20.45     ) ) ) ] )
% 19.99/20.45  , clause( 2051, [ =( meet( X, join( X, Y ) ), join( meet( X, join( X, Y ) )
% 19.99/20.45    , X ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 37, [ =( join( meet( X, join( X, Y ) ), X ), meet( X, join( X, Y )
% 19.99/20.45     ) ) ] )
% 19.99/20.45  , clause( 2056, [ =( join( meet( X, join( X, Y ) ), X ), meet( X, join( X, 
% 19.99/20.45    Y ) ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.99/20.45     )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 2058, [ =( meet( meet( Y, Z ), X ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.45  , clause( 14, [ =( meet( meet( X, Y ), Z ), meet( meet( Y, Z ), X ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2284, [ =( meet( meet( X, Y ), meet( X, Z ) ), meet( meet( Z, X ), 
% 19.99/20.45    Y ) ) ] )
% 19.99/20.45  , clause( 19, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.45  , 0, clause( 2058, [ =( meet( meet( Y, Z ), X ), meet( meet( X, Y ), Z ) )
% 19.99/20.45     ] )
% 19.99/20.45  , 0, 9, substitution( 0, [ :=( X, Z ), :=( Y, X )] ), substitution( 1, [ 
% 19.99/20.45    :=( X, meet( X, Z ) ), :=( Y, X ), :=( Z, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2285, [ =( meet( meet( meet( X, Y ), X ), Z ), meet( meet( Z, X ), 
% 19.99/20.45    Y ) ) ] )
% 19.99/20.45  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, clause( 2284, [ =( meet( meet( X, Y ), meet( X, Z ) ), meet( meet( Z, 
% 19.99/20.45    X ), Y ) ) ] )
% 19.99/20.45  , 0, 1, substitution( 0, [ :=( X, meet( X, Y ) ), :=( Y, X ), :=( Z, Z )] )
% 19.99/20.45    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2286, [ =( meet( meet( Y, X ), Z ), meet( meet( Z, X ), Y ) ) ] )
% 19.99/20.45  , clause( 19, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.45  , 0, clause( 2285, [ =( meet( meet( meet( X, Y ), X ), Z ), meet( meet( Z, 
% 19.99/20.45    X ), Y ) ) ] )
% 19.99/20.45  , 0, 2, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 19.99/20.45    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 42, [ =( meet( meet( Y, X ), Z ), meet( meet( Z, X ), Y ) ) ] )
% 19.99/20.45  , clause( 2286, [ =( meet( meet( Y, X ), Z ), meet( meet( Z, X ), Y ) ) ]
% 19.99/20.45     )
% 19.99/20.45  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 2287, [ =( meet( meet( Y, Z ), X ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.45  , clause( 14, [ =( meet( meet( X, Y ), Z ), meet( meet( Y, Z ), X ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2290, [ =( meet( meet( X, Y ), Z ), meet( meet( Y, X ), Z ) ) ] )
% 19.99/20.45  , clause( 42, [ =( meet( meet( Y, X ), Z ), meet( meet( Z, X ), Y ) ) ] )
% 19.99/20.45  , 0, clause( 2287, [ =( meet( meet( Y, Z ), X ), meet( meet( X, Y ), Z ) )
% 19.99/20.45     ] )
% 19.99/20.45  , 0, 6, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 45, [ =( meet( meet( Z, Y ), X ), meet( meet( Y, Z ), X ) ) ] )
% 19.99/20.45  , clause( 2290, [ =( meet( meet( X, Y ), Z ), meet( meet( Y, X ), Z ) ) ]
% 19.99/20.45     )
% 19.99/20.45  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 2307, [ =( meet( Y, X ), meet( meet( X, Y ), X ) ) ] )
% 19.99/20.45  , clause( 19, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2313, [ =( meet( join( X, Y ), join( X, meet( Y, Z ) ) ), meet( 
% 19.99/20.45    join( X, meet( Y, Z ) ), join( X, meet( Y, Z ) ) ) ) ] )
% 19.99/20.45  , clause( 7, [ =( meet( join( X, meet( Y, Z ) ), join( X, Y ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  , 0, clause( 2307, [ =( meet( Y, X ), meet( meet( X, Y ), X ) ) ] )
% 19.99/20.45  , 0, 11, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, join( X, meet( Y, Z ) ) ), :=( Y, join( X, Y )
% 19.99/20.45     )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2314, [ =( meet( join( X, Y ), join( X, meet( Y, Z ) ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 0, [ =( meet( X, X ), X ) ] )
% 19.99/20.45  , 0, clause( 2313, [ =( meet( join( X, Y ), join( X, meet( Y, Z ) ) ), meet( 
% 19.99/20.45    join( X, meet( Y, Z ) ), join( X, meet( Y, Z ) ) ) ) ] )
% 19.99/20.45  , 0, 10, substitution( 0, [ :=( X, join( X, meet( Y, Z ) ) )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 58, [ =( meet( join( X, Y ), join( X, meet( Y, Z ) ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 2314, [ =( meet( join( X, Y ), join( X, meet( Y, Z ) ) ), join( X
% 19.99/20.45    , meet( Y, Z ) ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 2317, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z ) ), 
% 19.99/20.45    join( X, Y ) ) ) ] )
% 19.99/20.45  , clause( 7, [ =( meet( join( X, meet( Y, Z ) ), join( X, Y ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2323, [ =( join( X, meet( meet( Y, Z ), Y ) ), meet( join( X, meet( 
% 19.99/20.45    Z, Y ) ), join( X, meet( Y, Z ) ) ) ) ] )
% 19.99/20.45  , clause( 19, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.45  , 0, clause( 2317, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z
% 19.99/20.45     ) ), join( X, Y ) ) ) ] )
% 19.99/20.45  , 0, 11, substitution( 0, [ :=( X, Z ), :=( Y, Y )] ), substitution( 1, [ 
% 19.99/20.45    :=( X, X ), :=( Y, meet( Y, Z ) ), :=( Z, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2324, [ =( join( X, meet( Z, Y ) ), meet( join( X, meet( Z, Y ) ), 
% 19.99/20.45    join( X, meet( Y, Z ) ) ) ) ] )
% 19.99/20.45  , clause( 19, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.45  , 0, clause( 2323, [ =( join( X, meet( meet( Y, Z ), Y ) ), meet( join( X, 
% 19.99/20.45    meet( Z, Y ) ), join( X, meet( Y, Z ) ) ) ) ] )
% 19.99/20.45  , 0, 3, substitution( 0, [ :=( X, Z ), :=( Y, Y )] ), substitution( 1, [ 
% 19.99/20.45    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 2326, [ =( meet( join( X, meet( Y, Z ) ), join( X, meet( Z, Y ) ) )
% 19.99/20.45    , join( X, meet( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 2324, [ =( join( X, meet( Z, Y ) ), meet( join( X, meet( Z, Y ) )
% 19.99/20.45    , join( X, meet( Y, Z ) ) ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 59, [ =( meet( join( Z, meet( Y, X ) ), join( Z, meet( X, Y ) ) ), 
% 19.99/20.45    join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.45  , clause( 2326, [ =( meet( join( X, meet( Y, Z ) ), join( X, meet( Z, Y ) )
% 19.99/20.45     ), join( X, meet( Y, Z ) ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 2329, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2337, [ =( meet( meet( X, join( Y, meet( Z, T ) ) ), join( Y, Z ) )
% 19.99/20.45    , meet( X, join( Y, meet( Z, T ) ) ) ) ] )
% 19.99/20.45  , clause( 7, [ =( meet( join( X, meet( Y, Z ) ), join( X, Y ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  , 0, clause( 2329, [ =( meet( meet( X, Y ), Z ), meet( X, meet( Y, Z ) ) )
% 19.99/20.45     ] )
% 19.99/20.45  , 0, 14, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T )] ), 
% 19.99/20.45    substitution( 1, [ :=( X, X ), :=( Y, join( Y, meet( Z, T ) ) ), :=( Z, 
% 19.99/20.45    join( Y, Z ) )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 60, [ =( meet( meet( T, join( X, meet( Y, Z ) ) ), join( X, Y ) ), 
% 19.99/20.45    meet( T, join( X, meet( Y, Z ) ) ) ) ] )
% 19.99/20.45  , clause( 2337, [ =( meet( meet( X, join( Y, meet( Z, T ) ) ), join( Y, Z )
% 19.99/20.45     ), meet( X, join( Y, meet( Z, T ) ) ) ) ] )
% 19.99/20.45  , substitution( 0, [ :=( X, T ), :=( Y, X ), :=( Z, Y ), :=( T, Z )] ), 
% 19.99/20.45    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 2340, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z ) ), 
% 19.99/20.45    join( X, Y ) ) ) ] )
% 19.99/20.45  , clause( 7, [ =( meet( join( X, meet( Y, Z ) ), join( X, Y ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2343, [ =( join( X, meet( Y, Z ) ), meet( join( X, Y ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ) ] )
% 19.99/20.45  , clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 2340, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z
% 19.99/20.45     ) ), join( X, Y ) ) ) ] )
% 19.99/20.45  , 0, 6, substitution( 0, [ :=( X, join( X, meet( Y, Z ) ) ), :=( Y, join( X
% 19.99/20.45    , Y ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2345, [ =( join( X, meet( Y, Z ) ), meet( join( X, Y ), join( X, 
% 19.99/20.45    meet( Z, Y ) ) ) ) ] )
% 19.99/20.45  , clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 2343, [ =( join( X, meet( Y, Z ) ), meet( join( X, Y ), join( 
% 19.99/20.45    X, meet( Y, Z ) ) ) ) ] )
% 19.99/20.45  , 0, 12, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 19.99/20.45    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2347, [ =( join( X, meet( Z, Y ) ), meet( join( X, Y ), join( X, 
% 19.99/20.45    meet( Z, Y ) ) ) ) ] )
% 19.99/20.45  , clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 2345, [ =( join( X, meet( Y, Z ) ), meet( join( X, Y ), join( 
% 19.99/20.45    X, meet( Z, Y ) ) ) ) ] )
% 19.99/20.45  , 0, 3, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 19.99/20.45    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  paramod(
% 19.99/20.45  clause( 2348, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z ) ), 
% 19.99/20.45    join( X, Z ) ) ) ] )
% 19.99/20.45  , clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.45  , 0, clause( 2347, [ =( join( X, meet( Z, Y ) ), meet( join( X, Y ), join( 
% 19.99/20.45    X, meet( Z, Y ) ) ) ) ] )
% 19.99/20.45  , 0, 6, substitution( 0, [ :=( X, join( X, Z ) ), :=( Y, join( X, meet( Y, 
% 19.99/20.45    Z ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  eqswap(
% 19.99/20.45  clause( 2352, [ =( meet( join( X, meet( Y, Z ) ), join( X, Z ) ), join( X, 
% 19.99/20.45    meet( Y, Z ) ) ) ] )
% 19.99/20.45  , clause( 2348, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z ) )
% 19.99/20.45    , join( X, Z ) ) ) ] )
% 19.99/20.45  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.45  
% 19.99/20.45  
% 19.99/20.45  subsumption(
% 19.99/20.45  clause( 63, [ =( meet( join( Z, meet( Y, X ) ), join( Z, X ) ), join( Z, 
% 19.99/20.45    meet( Y, X ) ) ) ] )
% 19.99/20.46  , clause( 2352, [ =( meet( join( X, meet( Y, Z ) ), join( X, Z ) ), join( X
% 19.99/20.46    , meet( Y, Z ) ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2357, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z ) ), 
% 19.99/20.46    join( X, Y ) ) ) ] )
% 19.99/20.46  , clause( 7, [ =( meet( join( X, meet( Y, Z ) ), join( X, Y ) ), join( X, 
% 19.99/20.46    meet( Y, Z ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2360, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z ) ), 
% 19.99/20.46    join( Y, X ) ) ) ] )
% 19.99/20.46  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 2357, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z
% 19.99/20.46     ) ), join( X, Y ) ) ) ] )
% 19.99/20.46  , 0, 12, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2362, [ =( join( X, meet( Y, Z ) ), meet( join( meet( Y, Z ), X ), 
% 19.99/20.46    join( Y, X ) ) ) ] )
% 19.99/20.46  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 2360, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z
% 19.99/20.46     ) ), join( Y, X ) ) ) ] )
% 19.99/20.46  , 0, 7, substitution( 0, [ :=( X, X ), :=( Y, meet( Y, Z ) )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2364, [ =( join( meet( Y, Z ), X ), meet( join( meet( Y, Z ), X ), 
% 19.99/20.46    join( Y, X ) ) ) ] )
% 19.99/20.46  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 2362, [ =( join( X, meet( Y, Z ) ), meet( join( meet( Y, Z ), 
% 19.99/20.46    X ), join( Y, X ) ) ) ] )
% 19.99/20.46  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, meet( Y, Z ) )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2365, [ =( join( meet( X, Y ), Z ), meet( join( meet( X, Y ), Z ), 
% 19.99/20.46    join( Z, X ) ) ) ] )
% 19.99/20.46  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 2364, [ =( join( meet( Y, Z ), X ), meet( join( meet( Y, Z ), 
% 19.99/20.46    X ), join( Y, X ) ) ) ] )
% 19.99/20.46  , 0, 12, substitution( 0, [ :=( X, X ), :=( Y, Z )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, Z ), :=( Y, X ), :=( Z, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2369, [ =( meet( join( meet( X, Y ), Z ), join( Z, X ) ), join( 
% 19.99/20.46    meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 2365, [ =( join( meet( X, Y ), Z ), meet( join( meet( X, Y ), Z )
% 19.99/20.46    , join( Z, X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 64, [ =( meet( join( meet( Y, Z ), X ), join( X, Y ) ), join( meet( 
% 19.99/20.46    Y, Z ), X ) ) ] )
% 19.99/20.46  , clause( 2369, [ =( meet( join( meet( X, Y ), Z ), join( Z, X ) ), join( 
% 19.99/20.46    meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2374, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z ) ), 
% 19.99/20.46    join( X, Y ) ) ) ] )
% 19.99/20.46  , clause( 7, [ =( meet( join( X, meet( Y, Z ) ), join( X, Y ) ), join( X, 
% 19.99/20.46    meet( Y, Z ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2377, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z ) ), 
% 19.99/20.46    join( Y, X ) ) ) ] )
% 19.99/20.46  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 2374, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z
% 19.99/20.46     ) ), join( X, Y ) ) ) ] )
% 19.99/20.46  , 0, 12, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2390, [ =( meet( join( X, meet( Y, Z ) ), join( Y, X ) ), join( X, 
% 19.99/20.46    meet( Y, Z ) ) ) ] )
% 19.99/20.46  , clause( 2377, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z ) )
% 19.99/20.46    , join( Y, X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 65, [ =( meet( join( X, meet( Y, Z ) ), join( Y, X ) ), join( X, 
% 19.99/20.46    meet( Y, Z ) ) ) ] )
% 19.99/20.46  , clause( 2390, [ =( meet( join( X, meet( Y, Z ) ), join( Y, X ) ), join( X
% 19.99/20.46    , meet( Y, Z ) ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2392, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z ) ), 
% 19.99/20.46    join( X, Y ) ) ) ] )
% 19.99/20.46  , clause( 7, [ =( meet( join( X, meet( Y, Z ) ), join( X, Y ) ), join( X, 
% 19.99/20.46    meet( Y, Z ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2394, [ =( join( meet( X, Y ), meet( X, Y ) ), meet( meet( X, Y ), 
% 19.99/20.46    join( meet( X, Y ), X ) ) ) ] )
% 19.99/20.46  , clause( 1, [ =( join( X, X ), X ) ] )
% 19.99/20.46  , 0, clause( 2392, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z
% 19.99/20.46     ) ), join( X, Y ) ) ) ] )
% 19.99/20.46  , 0, 9, substitution( 0, [ :=( X, meet( X, Y ) )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, meet( X, Y ) ), :=( Y, X ), :=( Z, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2396, [ =( meet( X, Y ), meet( meet( X, Y ), join( meet( X, Y ), X
% 19.99/20.46     ) ) ) ] )
% 19.99/20.46  , clause( 1, [ =( join( X, X ), X ) ] )
% 19.99/20.46  , 0, clause( 2394, [ =( join( meet( X, Y ), meet( X, Y ) ), meet( meet( X, 
% 19.99/20.46    Y ), join( meet( X, Y ), X ) ) ) ] )
% 19.99/20.46  , 0, 1, substitution( 0, [ :=( X, meet( X, Y ) )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, X ), :=( Y, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2398, [ =( meet( meet( X, Y ), join( meet( X, Y ), X ) ), meet( X, 
% 19.99/20.46    Y ) ) ] )
% 19.99/20.46  , clause( 2396, [ =( meet( X, Y ), meet( meet( X, Y ), join( meet( X, Y ), 
% 19.99/20.46    X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 66, [ =( meet( meet( X, Y ), join( meet( X, Y ), X ) ), meet( X, Y
% 19.99/20.46     ) ) ] )
% 19.99/20.46  , clause( 2398, [ =( meet( meet( X, Y ), join( meet( X, Y ), X ) ), meet( X
% 19.99/20.46    , Y ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.99/20.46     )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2402, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z ) ), 
% 19.99/20.46    join( X, Y ) ) ) ] )
% 19.99/20.46  , clause( 7, [ =( meet( join( X, meet( Y, Z ) ), join( X, Y ) ), join( X, 
% 19.99/20.46    meet( Y, Z ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2405, [ =( join( X, meet( X, Y ) ), meet( join( X, meet( X, Y ) ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , clause( 1, [ =( join( X, X ), X ) ] )
% 19.99/20.46  , 0, clause( 2402, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z
% 19.99/20.46     ) ), join( X, Y ) ) ) ] )
% 19.99/20.46  , 0, 12, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 19.99/20.46    :=( Y, X ), :=( Z, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2410, [ =( meet( join( X, meet( X, Y ) ), X ), join( X, meet( X, Y
% 19.99/20.46     ) ) ) ] )
% 19.99/20.46  , clause( 2405, [ =( join( X, meet( X, Y ) ), meet( join( X, meet( X, Y ) )
% 19.99/20.46    , X ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 67, [ =( meet( join( X, meet( X, Y ) ), X ), join( X, meet( X, Y )
% 19.99/20.46     ) ) ] )
% 19.99/20.46  , clause( 2410, [ =( meet( join( X, meet( X, Y ) ), X ), join( X, meet( X, 
% 19.99/20.46    Y ) ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.99/20.46     )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2412, [ =( join( join( Y, Z ), X ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 10, [ =( join( join( X, Y ), Z ), join( join( Y, Z ), X ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2638, [ =( join( join( X, Y ), join( X, Z ) ), join( join( Z, X ), 
% 19.99/20.46    Y ) ) ] )
% 19.99/20.46  , clause( 24, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 19.99/20.46  , 0, clause( 2412, [ =( join( join( Y, Z ), X ), join( join( X, Y ), Z ) )
% 19.99/20.46     ] )
% 19.99/20.46  , 0, 9, substitution( 0, [ :=( X, Z ), :=( Y, X )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, join( X, Z ) ), :=( Y, X ), :=( Z, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2639, [ =( join( join( join( X, Y ), X ), Z ), join( join( Z, X ), 
% 19.99/20.46    Y ) ) ] )
% 19.99/20.46  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.46  , 0, clause( 2638, [ =( join( join( X, Y ), join( X, Z ) ), join( join( Z, 
% 19.99/20.46    X ), Y ) ) ] )
% 19.99/20.46  , 0, 1, substitution( 0, [ :=( X, join( X, Y ) ), :=( Y, X ), :=( Z, Z )] )
% 19.99/20.46    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2640, [ =( join( join( Y, X ), Z ), join( join( Z, X ), Y ) ) ] )
% 19.99/20.46  , clause( 24, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 19.99/20.46  , 0, clause( 2639, [ =( join( join( join( X, Y ), X ), Z ), join( join( Z, 
% 19.99/20.46    X ), Y ) ) ] )
% 19.99/20.46  , 0, 2, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 72, [ =( join( join( Y, X ), Z ), join( join( Z, X ), Y ) ) ] )
% 19.99/20.46  , clause( 2640, [ =( join( join( Y, X ), Z ), join( join( Z, X ), Y ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2641, [ =( join( join( Y, Z ), X ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 10, [ =( join( join( X, Y ), Z ), join( join( Y, Z ), X ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2644, [ =( join( join( X, Y ), Z ), join( join( Y, X ), Z ) ) ] )
% 19.99/20.46  , clause( 72, [ =( join( join( Y, X ), Z ), join( join( Z, X ), Y ) ) ] )
% 19.99/20.46  , 0, clause( 2641, [ =( join( join( Y, Z ), X ), join( join( X, Y ), Z ) )
% 19.99/20.46     ] )
% 19.99/20.46  , 0, 6, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 75, [ =( join( join( Z, Y ), X ), join( join( Y, Z ), X ) ) ] )
% 19.99/20.46  , clause( 2644, [ =( join( join( X, Y ), Z ), join( join( Y, X ), Z ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2661, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) ) ] )
% 19.99/20.46  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2673, [ =( join( join( X, meet( join( meet( Y, Z ), T ), Z ) ), 
% 19.99/20.46    meet( T, Y ) ), join( X, meet( join( meet( join( Y, Z ), T ), Z ), join( 
% 19.99/20.46    T, Y ) ) ) ) ] )
% 19.99/20.46  , clause( 8, [ =( join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X ) )
% 19.99/20.46    , meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 19.99/20.46  , 0, clause( 2661, [ =( join( join( X, Y ), Z ), join( X, join( Y, Z ) ) )
% 19.99/20.46     ] )
% 19.99/20.46  , 0, 16, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, X ), :=( Y, meet( join( meet( Y, Z ), T ), Z )
% 19.99/20.46     ), :=( Z, meet( T, Y ) )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2675, [ =( join( X, meet( join( meet( join( Y, Z ), T ), Z ), join( 
% 19.99/20.46    T, Y ) ) ), join( join( X, meet( join( meet( Y, Z ), T ), Z ) ), meet( T
% 19.99/20.46    , Y ) ) ) ] )
% 19.99/20.46  , clause( 2673, [ =( join( join( X, meet( join( meet( Y, Z ), T ), Z ) ), 
% 19.99/20.46    meet( T, Y ) ), join( X, meet( join( meet( join( Y, Z ), T ), Z ), join( 
% 19.99/20.46    T, Y ) ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 91, [ =( join( T, meet( join( meet( join( X, Y ), Z ), Y ), join( Z
% 19.99/20.46    , X ) ) ), join( join( T, meet( join( meet( X, Y ), Z ), Y ) ), meet( Z, 
% 19.99/20.46    X ) ) ) ] )
% 19.99/20.46  , clause( 2675, [ =( join( X, meet( join( meet( join( Y, Z ), T ), Z ), 
% 19.99/20.46    join( T, Y ) ) ), join( join( X, meet( join( meet( Y, Z ), T ), Z ) ), 
% 19.99/20.46    meet( T, Y ) ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, T ), :=( Y, X ), :=( Z, Y ), :=( T, Z )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2676, [ =( meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) )
% 19.99/20.46    , join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X ) ) ) ] )
% 19.99/20.46  , clause( 8, [ =( join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X ) )
% 19.99/20.46    , meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2679, [ =( meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) )
% 19.99/20.46    , join( meet( Y, join( meet( X, Y ), Z ) ), meet( Z, X ) ) ) ] )
% 19.99/20.46  , clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 2676, [ =( meet( join( meet( join( X, Y ), Z ), Y ), join( Z, 
% 19.99/20.46    X ) ), join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X ) ) ) ] )
% 19.99/20.46  , 0, 13, substitution( 0, [ :=( X, join( meet( X, Y ), Z ) ), :=( Y, Y )] )
% 19.99/20.46    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2707, [ =( join( meet( Y, join( meet( X, Y ), Z ) ), meet( Z, X ) )
% 19.99/20.46    , meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 19.99/20.46  , clause( 2679, [ =( meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X )
% 19.99/20.46     ), join( meet( Y, join( meet( X, Y ), Z ) ), meet( Z, X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 93, [ =( join( meet( Y, join( meet( X, Y ), Z ) ), meet( Z, X ) ), 
% 19.99/20.46    meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 19.99/20.46  , clause( 2707, [ =( join( meet( Y, join( meet( X, Y ), Z ) ), meet( Z, X )
% 19.99/20.46     ), meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2733, [ =( meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) )
% 19.99/20.46    , join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X ) ) ) ] )
% 19.99/20.46  , clause( 8, [ =( join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X ) )
% 19.99/20.46    , meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2738, [ =( meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) )
% 19.99/20.46    , join( meet( join( Z, meet( X, Y ) ), Y ), meet( Z, X ) ) ) ] )
% 19.99/20.46  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 2733, [ =( meet( join( meet( join( X, Y ), Z ), Y ), join( Z, 
% 19.99/20.46    X ) ), join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X ) ) ) ] )
% 19.99/20.46  , 0, 14, substitution( 0, [ :=( X, meet( X, Y ) ), :=( Y, Z )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2789, [ =( join( meet( join( Z, meet( X, Y ) ), Y ), meet( Z, X ) )
% 19.99/20.46    , meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 19.99/20.46  , clause( 2738, [ =( meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X )
% 19.99/20.46     ), join( meet( join( Z, meet( X, Y ) ), Y ), meet( Z, X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 97, [ =( join( meet( join( Z, meet( X, Y ) ), Y ), meet( Z, X ) ), 
% 19.99/20.46    meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 19.99/20.46  , clause( 2789, [ =( join( meet( join( Z, meet( X, Y ) ), Y ), meet( Z, X )
% 19.99/20.46     ), meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2790, [ ~( =( meet( a, join( b, c ) ), join( meet( a, b ), meet( a
% 19.99/20.46    , c ) ) ) ) ] )
% 19.99/20.46  , clause( 9, [ ~( =( join( meet( a, b ), meet( a, c ) ), meet( a, join( b, 
% 19.99/20.46    c ) ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2792, [ ~( =( meet( a, join( b, c ) ), join( meet( b, a ), meet( a
% 19.99/20.46    , c ) ) ) ) ] )
% 19.99/20.46  , clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 2790, [ ~( =( meet( a, join( b, c ) ), join( meet( a, b ), 
% 19.99/20.46    meet( a, c ) ) ) ) ] )
% 19.99/20.46  , 0, 8, substitution( 0, [ :=( X, a ), :=( Y, b )] ), substitution( 1, [] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2800, [ ~( =( join( meet( b, a ), meet( a, c ) ), meet( a, join( b
% 19.99/20.46    , c ) ) ) ) ] )
% 19.99/20.46  , clause( 2792, [ ~( =( meet( a, join( b, c ) ), join( meet( b, a ), meet( 
% 19.99/20.46    a, c ) ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 100, [ ~( =( join( meet( b, a ), meet( a, c ) ), meet( a, join( b, 
% 19.99/20.46    c ) ) ) ) ] )
% 19.99/20.46  , clause( 2800, [ ~( =( join( meet( b, a ), meet( a, c ) ), meet( a, join( 
% 19.99/20.46    b, c ) ) ) ) ] )
% 19.99/20.46  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2807, [ ~( =( meet( a, join( b, c ) ), join( meet( b, a ), meet( a
% 19.99/20.46    , c ) ) ) ) ] )
% 19.99/20.46  , clause( 100, [ ~( =( join( meet( b, a ), meet( a, c ) ), meet( a, join( b
% 19.99/20.46    , c ) ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2810, [ ~( =( meet( a, join( b, c ) ), join( meet( b, a ), meet( c
% 19.99/20.46    , a ) ) ) ) ] )
% 19.99/20.46  , clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 2807, [ ~( =( meet( a, join( b, c ) ), join( meet( b, a ), 
% 19.99/20.46    meet( a, c ) ) ) ) ] )
% 19.99/20.46  , 0, 11, substitution( 0, [ :=( X, a ), :=( Y, c )] ), substitution( 1, [] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2823, [ ~( =( join( meet( b, a ), meet( c, a ) ), meet( a, join( b
% 19.99/20.46    , c ) ) ) ) ] )
% 19.99/20.46  , clause( 2810, [ ~( =( meet( a, join( b, c ) ), join( meet( b, a ), meet( 
% 19.99/20.46    c, a ) ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 103, [ ~( =( join( meet( b, a ), meet( c, a ) ), meet( a, join( b, 
% 19.99/20.46    c ) ) ) ) ] )
% 19.99/20.46  , clause( 2823, [ ~( =( join( meet( b, a ), meet( c, a ) ), meet( a, join( 
% 19.99/20.46    b, c ) ) ) ) ] )
% 19.99/20.46  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2824, [ ~( =( meet( a, join( b, c ) ), join( meet( b, a ), meet( c
% 19.99/20.46    , a ) ) ) ) ] )
% 19.99/20.46  , clause( 103, [ ~( =( join( meet( b, a ), meet( c, a ) ), meet( a, join( b
% 19.99/20.46    , c ) ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2826, [ ~( =( meet( a, join( b, c ) ), join( meet( c, a ), meet( b
% 19.99/20.46    , a ) ) ) ) ] )
% 19.99/20.46  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 2824, [ ~( =( meet( a, join( b, c ) ), join( meet( b, a ), 
% 19.99/20.46    meet( c, a ) ) ) ) ] )
% 19.99/20.46  , 0, 7, substitution( 0, [ :=( X, meet( b, a ) ), :=( Y, meet( c, a ) )] )
% 19.99/20.46    , substitution( 1, [] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2832, [ ~( =( join( meet( c, a ), meet( b, a ) ), meet( a, join( b
% 19.99/20.46    , c ) ) ) ) ] )
% 19.99/20.46  , clause( 2826, [ ~( =( meet( a, join( b, c ) ), join( meet( c, a ), meet( 
% 19.99/20.46    b, a ) ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 105, [ ~( =( join( meet( c, a ), meet( b, a ) ), meet( a, join( b, 
% 19.99/20.46    c ) ) ) ) ] )
% 19.99/20.46  , clause( 2832, [ ~( =( join( meet( c, a ), meet( b, a ) ), meet( a, join( 
% 19.99/20.46    b, c ) ) ) ) ] )
% 19.99/20.46  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2833, [ =( join( join( X, Z ), Y ), join( join( join( X, Y ), Z ), 
% 19.99/20.46    Y ) ) ] )
% 19.99/20.46  , clause( 26, [ =( join( join( join( Z, X ), Y ), X ), join( join( Z, Y ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2840, [ =( join( join( join( join( X, Y ), Z ), T ), Y ), join( 
% 19.99/20.46    join( join( join( X, Z ), Y ), T ), Y ) ) ] )
% 19.99/20.46  , clause( 26, [ =( join( join( join( Z, X ), Y ), X ), join( join( Z, Y ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , 0, clause( 2833, [ =( join( join( X, Z ), Y ), join( join( join( X, Y ), 
% 19.99/20.46    Z ), Y ) ) ] )
% 19.99/20.46  , 0, 12, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, join( join( X, Y ), Z ) ), :=( Y, Y ), :=( Z, T
% 19.99/20.46     )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2845, [ =( join( join( join( join( X, Y ), Z ), T ), Y ), join( 
% 19.99/20.46    join( join( X, Z ), T ), Y ) ) ] )
% 19.99/20.46  , clause( 26, [ =( join( join( join( Z, X ), Y ), X ), join( join( Z, Y ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , 0, clause( 2840, [ =( join( join( join( join( X, Y ), Z ), T ), Y ), join( 
% 19.99/20.46    join( join( join( X, Z ), Y ), T ), Y ) ) ] )
% 19.99/20.46  , 0, 10, substitution( 0, [ :=( X, Y ), :=( Y, T ), :=( Z, join( X, Z ) )] )
% 19.99/20.46    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 107, [ =( join( join( join( join( X, Y ), Z ), T ), Y ), join( join( 
% 19.99/20.46    join( X, Z ), T ), Y ) ) ] )
% 19.99/20.46  , clause( 2845, [ =( join( join( join( join( X, Y ), Z ), T ), Y ), join( 
% 19.99/20.46    join( join( X, Z ), T ), Y ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2847, [ =( join( join( X, Z ), Y ), join( join( join( X, Y ), Z ), 
% 19.99/20.46    Y ) ) ] )
% 19.99/20.46  , clause( 26, [ =( join( join( join( Z, X ), Y ), X ), join( join( Z, Y ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2852, [ =( join( join( join( X, Y ), Z ), T ), join( join( join( 
% 19.99/20.46    join( T, Y ), X ), Z ), T ) ) ] )
% 19.99/20.46  , clause( 72, [ =( join( join( Y, X ), Z ), join( join( Z, X ), Y ) ) ] )
% 19.99/20.46  , 0, clause( 2847, [ =( join( join( X, Z ), Y ), join( join( join( X, Y ), 
% 19.99/20.46    Z ), Y ) ) ] )
% 19.99/20.46  , 0, 10, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, T )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, join( X, Y ) ), :=( Y, T ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2895, [ =( join( join( join( join( T, Y ), X ), Z ), T ), join( 
% 19.99/20.46    join( join( X, Y ), Z ), T ) ) ] )
% 19.99/20.46  , clause( 2852, [ =( join( join( join( X, Y ), Z ), T ), join( join( join( 
% 19.99/20.46    join( T, Y ), X ), Z ), T ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 108, [ =( join( join( join( join( Z, Y ), X ), T ), Z ), join( join( 
% 19.99/20.46    join( X, Y ), T ), Z ) ) ] )
% 19.99/20.46  , clause( 2895, [ =( join( join( join( join( T, Y ), X ), Z ), T ), join( 
% 19.99/20.46    join( join( X, Y ), Z ), T ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, T ), :=( T, Z )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2896, [ =( meet( X, Y ), meet( meet( X, Y ), join( meet( X, Y ), X
% 19.99/20.46     ) ) ) ] )
% 19.99/20.46  , clause( 66, [ =( meet( meet( X, Y ), join( meet( X, Y ), X ) ), meet( X, 
% 19.99/20.46    Y ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2900, [ =( meet( X, Y ), meet( meet( Y, X ), join( meet( X, Y ), X
% 19.99/20.46     ) ) ) ] )
% 19.99/20.46  , clause( 45, [ =( meet( meet( Z, Y ), X ), meet( meet( Y, Z ), X ) ) ] )
% 19.99/20.46  , 0, clause( 2896, [ =( meet( X, Y ), meet( meet( X, Y ), join( meet( X, Y
% 19.99/20.46     ), X ) ) ) ] )
% 19.99/20.46  , 0, 4, substitution( 0, [ :=( X, join( meet( X, Y ), X ) ), :=( Y, Y ), 
% 19.99/20.46    :=( Z, X )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2928, [ =( meet( meet( Y, X ), join( meet( X, Y ), X ) ), meet( X, 
% 19.99/20.46    Y ) ) ] )
% 19.99/20.46  , clause( 2900, [ =( meet( X, Y ), meet( meet( Y, X ), join( meet( X, Y ), 
% 19.99/20.46    X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 115, [ =( meet( meet( Y, X ), join( meet( X, Y ), X ) ), meet( X, Y
% 19.99/20.46     ) ) ] )
% 19.99/20.46  , clause( 2928, [ =( meet( meet( Y, X ), join( meet( X, Y ), X ) ), meet( X
% 19.99/20.46    , Y ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.99/20.46     )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2929, [ =( meet( Y, X ), meet( meet( X, Y ), join( meet( Y, X ), Y
% 19.99/20.46     ) ) ) ] )
% 19.99/20.46  , clause( 115, [ =( meet( meet( Y, X ), join( meet( X, Y ), X ) ), meet( X
% 19.99/20.46    , Y ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2930, [ =( meet( X, Y ), meet( meet( Y, X ), join( X, meet( X, Y )
% 19.99/20.46     ) ) ) ] )
% 19.99/20.46  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 2929, [ =( meet( Y, X ), meet( meet( X, Y ), join( meet( Y, X
% 19.99/20.46     ), Y ) ) ) ] )
% 19.99/20.46  , 0, 8, substitution( 0, [ :=( X, meet( X, Y ) ), :=( Y, X )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, Y ), :=( Y, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2933, [ =( meet( meet( Y, X ), join( X, meet( X, Y ) ) ), meet( X, 
% 19.99/20.46    Y ) ) ] )
% 19.99/20.46  , clause( 2930, [ =( meet( X, Y ), meet( meet( Y, X ), join( X, meet( X, Y
% 19.99/20.46     ) ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 129, [ =( meet( meet( Y, X ), join( X, meet( X, Y ) ) ), meet( X, Y
% 19.99/20.46     ) ) ] )
% 19.99/20.46  , clause( 2933, [ =( meet( meet( Y, X ), join( X, meet( X, Y ) ) ), meet( X
% 19.99/20.46    , Y ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.99/20.46     )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2934, [ =( meet( Y, X ), meet( meet( X, Y ), join( Y, meet( Y, X )
% 19.99/20.46     ) ) ) ] )
% 19.99/20.46  , clause( 129, [ =( meet( meet( Y, X ), join( X, meet( X, Y ) ) ), meet( X
% 19.99/20.46    , Y ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2938, [ =( meet( X, Y ), meet( meet( join( X, meet( X, Y ) ), X ), 
% 19.99/20.46    Y ) ) ] )
% 19.99/20.46  , clause( 42, [ =( meet( meet( Y, X ), Z ), meet( meet( Z, X ), Y ) ) ] )
% 19.99/20.46  , 0, clause( 2934, [ =( meet( Y, X ), meet( meet( X, Y ), join( Y, meet( Y
% 19.99/20.46    , X ) ) ) ) ] )
% 19.99/20.46  , 0, 4, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, join( X, meet( X
% 19.99/20.46    , Y ) ) )] ), substitution( 1, [ :=( X, Y ), :=( Y, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2947, [ =( meet( X, Y ), meet( join( X, meet( X, Y ) ), Y ) ) ] )
% 19.99/20.46  , clause( 67, [ =( meet( join( X, meet( X, Y ) ), X ), join( X, meet( X, Y
% 19.99/20.46     ) ) ) ] )
% 19.99/20.46  , 0, clause( 2938, [ =( meet( X, Y ), meet( meet( join( X, meet( X, Y ) ), 
% 19.99/20.46    X ), Y ) ) ] )
% 19.99/20.46  , 0, 5, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, X ), :=( Y, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2948, [ =( meet( join( X, meet( X, Y ) ), Y ), meet( X, Y ) ) ] )
% 19.99/20.46  , clause( 2947, [ =( meet( X, Y ), meet( join( X, meet( X, Y ) ), Y ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 135, [ =( meet( join( Y, meet( Y, X ) ), X ), meet( Y, X ) ) ] )
% 19.99/20.46  , clause( 2948, [ =( meet( join( X, meet( X, Y ) ), Y ), meet( X, Y ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 19.99/20.46     )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2950, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z ) ), 
% 19.99/20.46    meet( X, Y ) ) ) ] )
% 19.99/20.46  , clause( 6, [ =( join( meet( X, join( Y, Z ) ), meet( X, Y ) ), meet( X, 
% 19.99/20.46    join( Y, Z ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2953, [ =( meet( meet( X, Y ), join( Y, meet( Y, X ) ) ), join( 
% 19.99/20.46    meet( Y, X ), meet( meet( X, Y ), Y ) ) ) ] )
% 19.99/20.46  , clause( 129, [ =( meet( meet( Y, X ), join( X, meet( X, Y ) ) ), meet( X
% 19.99/20.46    , Y ) ) ] )
% 19.99/20.46  , 0, clause( 2950, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z
% 19.99/20.46     ) ), meet( X, Y ) ) ) ] )
% 19.99/20.46  , 0, 11, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, meet( X, Y ) ), :=( Y, Y ), :=( Z, meet( Y, X ) )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2955, [ =( meet( Y, X ), join( meet( Y, X ), meet( meet( X, Y ), Y
% 19.99/20.46     ) ) ) ] )
% 19.99/20.46  , clause( 129, [ =( meet( meet( Y, X ), join( X, meet( X, Y ) ) ), meet( X
% 19.99/20.46    , Y ) ) ] )
% 19.99/20.46  , 0, clause( 2953, [ =( meet( meet( X, Y ), join( Y, meet( Y, X ) ) ), join( 
% 19.99/20.46    meet( Y, X ), meet( meet( X, Y ), Y ) ) ) ] )
% 19.99/20.46  , 0, 1, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, X ), :=( Y, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2958, [ =( meet( X, Y ), join( meet( X, Y ), meet( Y, X ) ) ) ] )
% 19.99/20.46  , clause( 17, [ =( meet( meet( Y, X ), X ), meet( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 2955, [ =( meet( Y, X ), join( meet( Y, X ), meet( meet( X, Y
% 19.99/20.46     ), Y ) ) ) ] )
% 19.99/20.46  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, Y ), :=( Y, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2959, [ =( join( meet( X, Y ), meet( Y, X ) ), meet( X, Y ) ) ] )
% 19.99/20.46  , clause( 2958, [ =( meet( X, Y ), join( meet( X, Y ), meet( Y, X ) ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 138, [ =( join( meet( Y, X ), meet( X, Y ) ), meet( Y, X ) ) ] )
% 19.99/20.46  , clause( 2959, [ =( join( meet( X, Y ), meet( Y, X ) ), meet( X, Y ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 19.99/20.46     )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2961, [ =( meet( Y, X ), meet( meet( X, Y ), join( Y, meet( Y, X )
% 19.99/20.46     ) ) ) ] )
% 19.99/20.46  , clause( 129, [ =( meet( meet( Y, X ), join( X, meet( X, Y ) ) ), meet( X
% 19.99/20.46    , Y ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2969, [ =( meet( X, meet( Y, X ) ), meet( meet( Y, X ), join( X, 
% 19.99/20.46    meet( X, meet( Y, X ) ) ) ) ) ] )
% 19.99/20.46  , clause( 17, [ =( meet( meet( Y, X ), X ), meet( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 2961, [ =( meet( Y, X ), meet( meet( X, Y ), join( Y, meet( Y
% 19.99/20.46    , X ) ) ) ) ] )
% 19.99/20.46  , 0, 7, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, meet( Y, X ) ), :=( Y, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2972, [ =( meet( X, meet( Y, X ) ), meet( meet( Y, X ), join( X, 
% 19.99/20.46    meet( meet( X, Y ), X ) ) ) ) ] )
% 19.99/20.46  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , 0, clause( 2969, [ =( meet( X, meet( Y, X ) ), meet( meet( Y, X ), join( 
% 19.99/20.46    X, meet( X, meet( Y, X ) ) ) ) ) ] )
% 19.99/20.46  , 0, 12, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2973, [ =( meet( meet( X, Y ), X ), meet( meet( Y, X ), join( X, 
% 19.99/20.46    meet( meet( X, Y ), X ) ) ) ) ] )
% 19.99/20.46  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , 0, clause( 2972, [ =( meet( X, meet( Y, X ) ), meet( meet( Y, X ), join( 
% 19.99/20.46    X, meet( meet( X, Y ), X ) ) ) ) ] )
% 19.99/20.46  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2977, [ =( meet( meet( X, Y ), X ), meet( meet( Y, X ), join( X, 
% 19.99/20.46    meet( Y, X ) ) ) ) ] )
% 19.99/20.46  , clause( 19, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.46  , 0, clause( 2973, [ =( meet( meet( X, Y ), X ), meet( meet( Y, X ), join( 
% 19.99/20.46    X, meet( meet( X, Y ), X ) ) ) ) ] )
% 19.99/20.46  , 0, 12, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, X ), :=( Y, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2978, [ =( meet( Y, X ), meet( meet( Y, X ), join( X, meet( Y, X )
% 19.99/20.46     ) ) ) ] )
% 19.99/20.46  , clause( 19, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.46  , 0, clause( 2977, [ =( meet( meet( X, Y ), X ), meet( meet( Y, X ), join( 
% 19.99/20.46    X, meet( Y, X ) ) ) ) ] )
% 19.99/20.46  , 0, 1, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, X ), :=( Y, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2980, [ =( meet( meet( X, Y ), join( Y, meet( X, Y ) ) ), meet( X, 
% 19.99/20.46    Y ) ) ] )
% 19.99/20.46  , clause( 2978, [ =( meet( Y, X ), meet( meet( Y, X ), join( X, meet( Y, X
% 19.99/20.46     ) ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 139, [ =( meet( meet( X, Y ), join( Y, meet( X, Y ) ) ), meet( X, Y
% 19.99/20.46     ) ) ] )
% 19.99/20.46  , clause( 2980, [ =( meet( meet( X, Y ), join( Y, meet( X, Y ) ) ), meet( X
% 19.99/20.46    , Y ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.99/20.46     )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 2983, [ =( meet( X, Y ), join( meet( X, Y ), meet( Y, X ) ) ) ] )
% 19.99/20.46  , clause( 138, [ =( join( meet( Y, X ), meet( X, Y ) ), meet( Y, X ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2988, [ =( meet( meet( meet( X, Y ), Z ), X ), join( meet( meet( Y
% 19.99/20.46    , Z ), X ), meet( X, meet( meet( X, Y ), Z ) ) ) ) ] )
% 19.99/20.46  , clause( 22, [ =( meet( meet( meet( X, Y ), Z ), X ), meet( meet( Y, Z ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , 0, clause( 2983, [ =( meet( X, Y ), join( meet( X, Y ), meet( Y, X ) ) )
% 19.99/20.46     ] )
% 19.99/20.46  , 0, 9, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, meet( meet( X, Y ), Z ) ), :=( Y, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 2990, [ =( meet( meet( Y, Z ), X ), join( meet( meet( Y, Z ), X ), 
% 19.99/20.46    meet( X, meet( meet( X, Y ), Z ) ) ) ) ] )
% 19.99/20.46  , clause( 22, [ =( meet( meet( meet( X, Y ), Z ), X ), meet( meet( Y, Z ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , 0, clause( 2988, [ =( meet( meet( meet( X, Y ), Z ), X ), join( meet( 
% 19.99/20.46    meet( Y, Z ), X ), meet( X, meet( meet( X, Y ), Z ) ) ) ) ] )
% 19.99/20.46  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3085, [ =( meet( meet( X, Y ), Z ), join( meet( meet( X, Y ), Z ), 
% 19.99/20.46    meet( meet( Z, meet( Z, X ) ), Y ) ) ) ] )
% 19.99/20.46  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , 0, clause( 2990, [ =( meet( meet( Y, Z ), X ), join( meet( meet( Y, Z ), 
% 19.99/20.46    X ), meet( X, meet( meet( X, Y ), Z ) ) ) ) ] )
% 19.99/20.46  , 0, 12, substitution( 0, [ :=( X, Z ), :=( Y, meet( Z, X ) ), :=( Z, Y )] )
% 19.99/20.46    , substitution( 1, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3087, [ =( meet( meet( X, Y ), Z ), join( meet( meet( X, Y ), Z ), 
% 19.99/20.46    meet( meet( meet( Z, Z ), X ), Y ) ) ) ] )
% 19.99/20.46  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , 0, clause( 3085, [ =( meet( meet( X, Y ), Z ), join( meet( meet( X, Y ), 
% 19.99/20.46    Z ), meet( meet( Z, meet( Z, X ) ), Y ) ) ) ] )
% 19.99/20.46  , 0, 13, substitution( 0, [ :=( X, Z ), :=( Y, Z ), :=( Z, X )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3088, [ =( meet( meet( X, Y ), Z ), join( meet( meet( X, Y ), Z ), 
% 19.99/20.46    meet( meet( Z, X ), Y ) ) ) ] )
% 19.99/20.46  , clause( 0, [ =( meet( X, X ), X ) ] )
% 19.99/20.46  , 0, clause( 3087, [ =( meet( meet( X, Y ), Z ), join( meet( meet( X, Y ), 
% 19.99/20.46    Z ), meet( meet( meet( Z, Z ), X ), Y ) ) ) ] )
% 19.99/20.46  , 0, 14, substitution( 0, [ :=( X, Z )] ), substitution( 1, [ :=( X, X ), 
% 19.99/20.46    :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3089, [ =( join( meet( meet( X, Y ), Z ), meet( meet( Z, X ), Y ) )
% 19.99/20.46    , meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 3088, [ =( meet( meet( X, Y ), Z ), join( meet( meet( X, Y ), Z )
% 19.99/20.46    , meet( meet( Z, X ), Y ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 140, [ =( join( meet( meet( Y, Z ), X ), meet( meet( X, Y ), Z ) )
% 19.99/20.46    , meet( meet( Y, Z ), X ) ) ] )
% 19.99/20.46  , clause( 3089, [ =( join( meet( meet( X, Y ), Z ), meet( meet( Z, X ), Y )
% 19.99/20.46     ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3091, [ =( meet( X, Y ), join( meet( X, Y ), meet( Y, X ) ) ) ] )
% 19.99/20.46  , clause( 138, [ =( join( meet( Y, X ), meet( X, Y ) ), meet( Y, X ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3097, [ =( meet( X, meet( meet( Y, X ), Z ) ), join( meet( X, meet( 
% 19.99/20.46    meet( Y, X ), Z ) ), meet( meet( Y, Z ), X ) ) ) ] )
% 19.99/20.46  , clause( 21, [ =( meet( meet( meet( Z, X ), Y ), X ), meet( meet( Z, Y ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , 0, clause( 3091, [ =( meet( X, Y ), join( meet( X, Y ), meet( Y, X ) ) )
% 19.99/20.46     ] )
% 19.99/20.46  , 0, 16, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, X ), :=( Y, meet( meet( Y, X ), Z ) )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3100, [ =( meet( X, meet( meet( Y, X ), Z ) ), join( meet( meet( X
% 19.99/20.46    , meet( Y, X ) ), Z ), meet( meet( Y, Z ), X ) ) ) ] )
% 19.99/20.46  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , 0, clause( 3097, [ =( meet( X, meet( meet( Y, X ), Z ) ), join( meet( X, 
% 19.99/20.46    meet( meet( Y, X ), Z ) ), meet( meet( Y, Z ), X ) ) ) ] )
% 19.99/20.46  , 0, 9, substitution( 0, [ :=( X, X ), :=( Y, meet( Y, X ) ), :=( Z, Z )] )
% 19.99/20.46    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3108, [ =( meet( X, meet( meet( Y, X ), Z ) ), join( meet( meet( 
% 19.99/20.46    meet( X, Y ), X ), Z ), meet( meet( Y, Z ), X ) ) ) ] )
% 19.99/20.46  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , 0, clause( 3100, [ =( meet( X, meet( meet( Y, X ), Z ) ), join( meet( 
% 19.99/20.46    meet( X, meet( Y, X ) ), Z ), meet( meet( Y, Z ), X ) ) ) ] )
% 19.99/20.46  , 0, 10, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3109, [ =( meet( meet( X, meet( Y, X ) ), Z ), join( meet( meet( 
% 19.99/20.46    meet( X, Y ), X ), Z ), meet( meet( Y, Z ), X ) ) ) ] )
% 19.99/20.46  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , 0, clause( 3108, [ =( meet( X, meet( meet( Y, X ), Z ) ), join( meet( 
% 19.99/20.46    meet( meet( X, Y ), X ), Z ), meet( meet( Y, Z ), X ) ) ) ] )
% 19.99/20.46  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, meet( Y, X ) ), :=( Z, Z )] )
% 19.99/20.46    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3110, [ =( meet( meet( meet( X, Y ), X ), Z ), join( meet( meet( 
% 19.99/20.46    meet( X, Y ), X ), Z ), meet( meet( Y, Z ), X ) ) ) ] )
% 19.99/20.46  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , 0, clause( 3109, [ =( meet( meet( X, meet( Y, X ) ), Z ), join( meet( 
% 19.99/20.46    meet( meet( X, Y ), X ), Z ), meet( meet( Y, Z ), X ) ) ) ] )
% 19.99/20.46  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3117, [ =( meet( meet( meet( X, Y ), X ), Z ), join( meet( meet( Y
% 19.99/20.46    , X ), Z ), meet( meet( Y, Z ), X ) ) ) ] )
% 19.99/20.46  , clause( 19, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.46  , 0, clause( 3110, [ =( meet( meet( meet( X, Y ), X ), Z ), join( meet( 
% 19.99/20.46    meet( meet( X, Y ), X ), Z ), meet( meet( Y, Z ), X ) ) ) ] )
% 19.99/20.46  , 0, 10, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3118, [ =( meet( meet( Y, X ), Z ), join( meet( meet( Y, X ), Z ), 
% 19.99/20.46    meet( meet( Y, Z ), X ) ) ) ] )
% 19.99/20.46  , clause( 19, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.46  , 0, clause( 3117, [ =( meet( meet( meet( X, Y ), X ), Z ), join( meet( 
% 19.99/20.46    meet( Y, X ), Z ), meet( meet( Y, Z ), X ) ) ) ] )
% 19.99/20.46  , 0, 2, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3120, [ =( join( meet( meet( X, Y ), Z ), meet( meet( X, Z ), Y ) )
% 19.99/20.46    , meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 3118, [ =( meet( meet( Y, X ), Z ), join( meet( meet( Y, X ), Z )
% 19.99/20.46    , meet( meet( Y, Z ), X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 142, [ =( join( meet( meet( X, Z ), Y ), meet( meet( X, Y ), Z ) )
% 19.99/20.46    , meet( meet( X, Z ), Y ) ) ] )
% 19.99/20.46  , clause( 3120, [ =( join( meet( meet( X, Y ), Z ), meet( meet( X, Z ), Y )
% 19.99/20.46     ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3123, [ =( join( join( Y, Z ), X ), join( join( join( X, Y ), Z ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , clause( 27, [ =( join( join( join( X, Y ), Z ), X ), join( join( Y, Z ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3126, [ =( join( join( meet( X, Y ), Z ), meet( Y, X ) ), join( 
% 19.99/20.46    join( meet( Y, X ), Z ), meet( Y, X ) ) ) ] )
% 19.99/20.46  , clause( 138, [ =( join( meet( Y, X ), meet( X, Y ) ), meet( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 3123, [ =( join( join( Y, Z ), X ), join( join( join( X, Y ), 
% 19.99/20.46    Z ), X ) ) ] )
% 19.99/20.46  , 0, 12, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, meet( Y, X ) ), :=( Y, meet( X, Y ) ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3127, [ =( join( join( meet( X, Y ), Z ), meet( Y, X ) ), join( Z, 
% 19.99/20.46    meet( Y, X ) ) ) ] )
% 19.99/20.46  , clause( 24, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 19.99/20.46  , 0, clause( 3126, [ =( join( join( meet( X, Y ), Z ), meet( Y, X ) ), join( 
% 19.99/20.46    join( meet( Y, X ), Z ), meet( Y, X ) ) ) ] )
% 19.99/20.46  , 0, 10, substitution( 0, [ :=( X, Z ), :=( Y, meet( Y, X ) )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 143, [ =( join( join( meet( Y, X ), Z ), meet( X, Y ) ), join( Z, 
% 19.99/20.46    meet( X, Y ) ) ) ] )
% 19.99/20.46  , clause( 3127, [ =( join( join( meet( X, Y ), Z ), meet( Y, X ) ), join( Z
% 19.99/20.46    , meet( Y, X ) ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3132, [ =( join( join( meet( X, Y ), Z ), meet( Y, X ) ), join( 
% 19.99/20.46    meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 138, [ =( join( meet( Y, X ), meet( X, Y ) ), meet( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 11, [ =( join( join( Z, Y ), X ), join( join( Z, X ), Y ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, 11, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, meet( Y, X ) ), :=( Y, Z ), :=( Z, meet( X, Y ) )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3133, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 143, [ =( join( join( meet( Y, X ), Z ), meet( X, Y ) ), join( Z
% 19.99/20.46    , meet( X, Y ) ) ) ] )
% 19.99/20.46  , 0, clause( 3132, [ =( join( join( meet( X, Y ), Z ), meet( Y, X ) ), join( 
% 19.99/20.46    meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , 0, 1, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3134, [ =( join( meet( Z, Y ), X ), join( X, meet( Y, Z ) ) ) ] )
% 19.99/20.46  , clause( 3133, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.46  , clause( 3134, [ =( join( meet( Z, Y ), X ), join( X, meet( Y, Z ) ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3138, [ =( join( join( meet( X, Y ), meet( Y, X ) ), Z ), join( 
% 19.99/20.46    meet( Y, X ), Z ) ) ] )
% 19.99/20.46  , clause( 138, [ =( join( meet( Y, X ), meet( X, Y ) ), meet( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 75, [ =( join( join( Z, Y ), X ), join( join( Y, Z ), X ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, 11, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, Z ), :=( Y, meet( Y, X ) ), :=( Z, meet( X, Y ) )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3140, [ =( join( meet( X, Y ), Z ), join( meet( Y, X ), Z ) ) ] )
% 19.99/20.46  , clause( 138, [ =( join( meet( Y, X ), meet( X, Y ) ), meet( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 3138, [ =( join( join( meet( X, Y ), meet( Y, X ) ), Z ), join( 
% 19.99/20.46    meet( Y, X ), Z ) ) ] )
% 19.99/20.46  , 0, 2, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 145, [ =( join( meet( X, Y ), Z ), join( meet( Y, X ), Z ) ) ] )
% 19.99/20.46  , clause( 3140, [ =( join( meet( X, Y ), Z ), join( meet( Y, X ), Z ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3143, [ =( join( join( X, meet( Y, Z ) ), meet( Z, Y ) ), join( 
% 19.99/20.46    meet( Z, Y ), X ) ) ] )
% 19.99/20.46  , clause( 138, [ =( join( meet( Y, X ), meet( X, Y ) ), meet( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 72, [ =( join( join( Y, X ), Z ), join( join( Z, X ), Y ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, 11, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, meet( Y, Z ) ), :=( Y, X ), :=( Z, meet( Z, Y ) )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 146, [ =( join( join( Z, meet( Y, X ) ), meet( X, Y ) ), join( meet( 
% 19.99/20.46    X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 3143, [ =( join( join( X, meet( Y, Z ) ), meet( Z, Y ) ), join( 
% 19.99/20.46    meet( Z, Y ), X ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3145, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3150, [ =( join( X, meet( Y, meet( meet( Z, Y ), T ) ) ), join( 
% 19.99/20.46    meet( meet( Z, T ), Y ), X ) ) ] )
% 19.99/20.46  , clause( 21, [ =( meet( meet( meet( Z, X ), Y ), X ), meet( meet( Z, Y ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , 0, clause( 3145, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) )
% 19.99/20.46     ] )
% 19.99/20.46  , 0, 11, substitution( 0, [ :=( X, Y ), :=( Y, T ), :=( Z, Z )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, meet( meet( Z, Y ), T ) ), :=( Y, Y ), :=( Z, X
% 19.99/20.46     )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3151, [ =( join( X, meet( meet( Y, meet( Z, Y ) ), T ) ), join( 
% 19.99/20.46    meet( meet( Z, T ), Y ), X ) ) ] )
% 19.99/20.46  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , 0, clause( 3150, [ =( join( X, meet( Y, meet( meet( Z, Y ), T ) ) ), join( 
% 19.99/20.46    meet( meet( Z, T ), Y ), X ) ) ] )
% 19.99/20.46  , 0, 3, substitution( 0, [ :=( X, Y ), :=( Y, meet( Z, Y ) ), :=( Z, T )] )
% 19.99/20.46    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3153, [ =( join( X, meet( meet( meet( Y, Z ), Y ), T ) ), join( 
% 19.99/20.46    meet( meet( Z, T ), Y ), X ) ) ] )
% 19.99/20.46  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , 0, clause( 3151, [ =( join( X, meet( meet( Y, meet( Z, Y ) ), T ) ), join( 
% 19.99/20.46    meet( meet( Z, T ), Y ), X ) ) ] )
% 19.99/20.46  , 0, 4, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, Y )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3154, [ =( join( X, meet( meet( Z, Y ), T ) ), join( meet( meet( Z
% 19.99/20.46    , T ), Y ), X ) ) ] )
% 19.99/20.46  , clause( 19, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 19.99/20.46  , 0, clause( 3153, [ =( join( X, meet( meet( meet( Y, Z ), Y ), T ) ), join( 
% 19.99/20.46    meet( meet( Z, T ), Y ), X ) ) ] )
% 19.99/20.46  , 0, 4, substitution( 0, [ :=( X, Z ), :=( Y, Y )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3155, [ =( join( meet( meet( Y, T ), Z ), X ), join( X, meet( meet( 
% 19.99/20.46    Y, Z ), T ) ) ) ] )
% 19.99/20.46  , clause( 3154, [ =( join( X, meet( meet( Z, Y ), T ) ), join( meet( meet( 
% 19.99/20.46    Z, T ), Y ), X ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y ), :=( T, T )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 153, [ =( join( meet( meet( X, Z ), Y ), T ), join( T, meet( meet( 
% 19.99/20.46    X, Y ), Z ) ) ) ] )
% 19.99/20.46  , clause( 3155, [ =( join( meet( meet( Y, T ), Z ), X ), join( X, meet( 
% 19.99/20.46    meet( Y, Z ), T ) ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, T ), :=( Y, X ), :=( Z, Y ), :=( T, Z )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3156, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3157, [ =( join( join( Y, Z ), X ), join( join( join( X, Y ), Z ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , clause( 27, [ =( join( join( join( X, Y ), Z ), X ), join( join( Y, Z ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3163, [ =( join( join( X, Y ), meet( Z, T ) ), join( meet( T, Z ), 
% 19.99/20.46    join( join( meet( Z, T ), X ), Y ) ) ) ] )
% 19.99/20.46  , clause( 3156, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, clause( 3157, [ =( join( join( Y, Z ), X ), join( join( join( X, Y ), 
% 19.99/20.46    Z ), X ) ) ] )
% 19.99/20.46  , 0, 8, substitution( 0, [ :=( X, T ), :=( Y, Z ), :=( Z, join( join( meet( 
% 19.99/20.46    Z, T ), X ), Y ) )] ), substitution( 1, [ :=( X, meet( Z, T ) ), :=( Y, X
% 19.99/20.46     ), :=( Z, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3170, [ =( join( join( X, Y ), meet( Z, T ) ), join( join( meet( T
% 19.99/20.46    , Z ), join( meet( Z, T ), X ) ), Y ) ) ] )
% 19.99/20.46  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.46  , 0, clause( 3163, [ =( join( join( X, Y ), meet( Z, T ) ), join( meet( T, 
% 19.99/20.46    Z ), join( join( meet( Z, T ), X ), Y ) ) ) ] )
% 19.99/20.46  , 0, 8, substitution( 0, [ :=( X, meet( T, Z ) ), :=( Y, join( meet( Z, T )
% 19.99/20.46    , X ) ), :=( Z, Y )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z
% 19.99/20.46    , Z ), :=( T, T )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3172, [ =( join( join( X, Y ), meet( Z, T ) ), join( join( join( 
% 19.99/20.46    meet( T, Z ), meet( Z, T ) ), X ), Y ) ) ] )
% 19.99/20.46  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.46  , 0, clause( 3170, [ =( join( join( X, Y ), meet( Z, T ) ), join( join( 
% 19.99/20.46    meet( T, Z ), join( meet( Z, T ), X ) ), Y ) ) ] )
% 19.99/20.46  , 0, 9, substitution( 0, [ :=( X, meet( T, Z ) ), :=( Y, meet( Z, T ) ), 
% 19.99/20.46    :=( Z, X )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), 
% 19.99/20.46    :=( T, T )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3173, [ =( join( join( X, Y ), meet( Z, T ) ), join( join( meet( T
% 19.99/20.46    , Z ), X ), Y ) ) ] )
% 19.99/20.46  , clause( 138, [ =( join( meet( Y, X ), meet( X, Y ) ), meet( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 3172, [ =( join( join( X, Y ), meet( Z, T ) ), join( join( 
% 19.99/20.46    join( meet( T, Z ), meet( Z, T ) ), X ), Y ) ) ] )
% 19.99/20.46  , 0, 10, substitution( 0, [ :=( X, Z ), :=( Y, T )] ), substitution( 1, [ 
% 19.99/20.46    :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3174, [ =( join( join( meet( T, Z ), X ), Y ), join( join( X, Y ), 
% 19.99/20.46    meet( Z, T ) ) ) ] )
% 19.99/20.46  , clause( 3173, [ =( join( join( X, Y ), meet( Z, T ) ), join( join( meet( 
% 19.99/20.46    T, Z ), X ), Y ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 154, [ =( join( join( meet( Y, X ), Z ), T ), join( join( Z, T ), 
% 19.99/20.46    meet( X, Y ) ) ) ] )
% 19.99/20.46  , clause( 3174, [ =( join( join( meet( T, Z ), X ), Y ), join( join( X, Y )
% 19.99/20.46    , meet( Z, T ) ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, X ), :=( T, Y )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3175, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3176, [ =( join( join( Y, Z ), X ), join( join( join( X, Y ), Z ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , clause( 27, [ =( join( join( join( X, Y ), Z ), X ), join( join( Y, Z ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3182, [ =( join( join( X, meet( Y, Z ) ), T ), join( join( meet( Z
% 19.99/20.46    , Y ), join( T, X ) ), T ) ) ] )
% 19.99/20.46  , clause( 3175, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, clause( 3176, [ =( join( join( Y, Z ), X ), join( join( join( X, Y ), 
% 19.99/20.46    Z ), X ) ) ] )
% 19.99/20.46  , 0, 9, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, join( T, X ) )] )
% 19.99/20.46    , substitution( 1, [ :=( X, T ), :=( Y, X ), :=( Z, meet( Y, Z ) )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3186, [ =( join( join( X, meet( Y, Z ) ), T ), join( join( join( 
% 19.99/20.46    meet( Z, Y ), T ), X ), T ) ) ] )
% 19.99/20.46  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.46  , 0, clause( 3182, [ =( join( join( X, meet( Y, Z ) ), T ), join( join( 
% 19.99/20.46    meet( Z, Y ), join( T, X ) ), T ) ) ] )
% 19.99/20.46  , 0, 9, substitution( 0, [ :=( X, meet( Z, Y ) ), :=( Y, T ), :=( Z, X )] )
% 19.99/20.46    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3187, [ =( join( join( X, meet( Y, Z ) ), T ), join( join( meet( Z
% 19.99/20.46    , Y ), X ), T ) ) ] )
% 19.99/20.46  , clause( 26, [ =( join( join( join( Z, X ), Y ), X ), join( join( Z, Y ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , 0, clause( 3186, [ =( join( join( X, meet( Y, Z ) ), T ), join( join( 
% 19.99/20.46    join( meet( Z, Y ), T ), X ), T ) ) ] )
% 19.99/20.46  , 0, 8, substitution( 0, [ :=( X, T ), :=( Y, X ), :=( Z, meet( Z, Y ) )] )
% 19.99/20.46    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3188, [ =( join( join( meet( Z, Y ), X ), T ), join( join( X, meet( 
% 19.99/20.46    Y, Z ) ), T ) ) ] )
% 19.99/20.46  , clause( 3187, [ =( join( join( X, meet( Y, Z ) ), T ), join( join( meet( 
% 19.99/20.46    Z, Y ), X ), T ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 155, [ =( join( join( meet( T, Z ), Y ), X ), join( join( Y, meet( 
% 19.99/20.46    Z, T ) ), X ) ) ] )
% 19.99/20.46  , clause( 3188, [ =( join( join( meet( Z, Y ), X ), T ), join( join( X, 
% 19.99/20.46    meet( Y, Z ) ), T ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, X )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3189, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3190, [ =( join( join( Y, Z ), X ), join( join( join( X, Y ), Z ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , clause( 27, [ =( join( join( join( X, Y ), Z ), X ), join( join( Y, Z ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3196, [ =( join( join( meet( X, Y ), Z ), T ), join( join( join( 
% 19.99/20.46    meet( Y, X ), T ), Z ), T ) ) ] )
% 19.99/20.46  , clause( 3189, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, clause( 3190, [ =( join( join( Y, Z ), X ), join( join( join( X, Y ), 
% 19.99/20.46    Z ), X ) ) ] )
% 19.99/20.46  , 0, 10, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, T )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, T ), :=( Y, meet( X, Y ) ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3199, [ =( join( join( meet( X, Y ), Z ), T ), join( join( meet( Y
% 19.99/20.46    , X ), Z ), T ) ) ] )
% 19.99/20.46  , clause( 26, [ =( join( join( join( Z, X ), Y ), X ), join( join( Z, Y ), 
% 19.99/20.46    X ) ) ] )
% 19.99/20.46  , 0, clause( 3196, [ =( join( join( meet( X, Y ), Z ), T ), join( join( 
% 19.99/20.46    join( meet( Y, X ), T ), Z ), T ) ) ] )
% 19.99/20.46  , 0, 8, substitution( 0, [ :=( X, T ), :=( Y, Z ), :=( Z, meet( Y, X ) )] )
% 19.99/20.46    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 156, [ =( join( join( meet( Z, Y ), T ), X ), join( join( meet( Y, 
% 19.99/20.46    Z ), T ), X ) ) ] )
% 19.99/20.46  , clause( 3199, [ =( join( join( meet( X, Y ), Z ), T ), join( join( meet( 
% 19.99/20.46    Y, X ), Z ), T ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, T ), :=( T, X )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3200, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3204, [ =( join( join( X, Y ), meet( Z, T ) ), join( meet( T, Z ), 
% 19.99/20.46    join( Y, X ) ) ) ] )
% 19.99/20.46  , clause( 3200, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, clause( 75, [ =( join( join( Z, Y ), X ), join( join( Y, Z ), X ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, 8, substitution( 0, [ :=( X, T ), :=( Y, Z ), :=( Z, join( Y, X ) )] )
% 19.99/20.46    , substitution( 1, [ :=( X, meet( Z, T ) ), :=( Y, Y ), :=( Z, X )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3206, [ =( join( join( X, Y ), meet( Z, T ) ), join( join( meet( T
% 19.99/20.46    , Z ), Y ), X ) ) ] )
% 19.99/20.46  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.46  , 0, clause( 3204, [ =( join( join( X, Y ), meet( Z, T ) ), join( meet( T, 
% 19.99/20.46    Z ), join( Y, X ) ) ) ] )
% 19.99/20.46  , 0, 8, substitution( 0, [ :=( X, meet( T, Z ) ), :=( Y, Y ), :=( Z, X )] )
% 19.99/20.46    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3207, [ =( join( join( meet( T, Z ), Y ), X ), join( join( X, Y ), 
% 19.99/20.46    meet( Z, T ) ) ) ] )
% 19.99/20.46  , clause( 3206, [ =( join( join( X, Y ), meet( Z, T ) ), join( join( meet( 
% 19.99/20.46    T, Z ), Y ), X ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 158, [ =( join( join( meet( T, Z ), X ), Y ), join( join( Y, X ), 
% 19.99/20.46    meet( Z, T ) ) ) ] )
% 19.99/20.46  , clause( 3207, [ =( join( join( meet( T, Z ), Y ), X ), join( join( X, Y )
% 19.99/20.46    , meet( Z, T ) ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z ), :=( T, T )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3217, [ =( join( join( Z, meet( Y, X ) ), T ), join( join( Z, meet( 
% 19.99/20.46    X, Y ) ), T ) ) ] )
% 19.99/20.46  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.46  , 0, clause( 75, [ =( join( join( Z, Y ), X ), join( join( Y, Z ), X ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, T ), :=( Y, Z ), :=( Z, meet( X, Y ) )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 159, [ =( join( join( Z, meet( Y, X ) ), T ), join( join( Z, meet( 
% 19.99/20.46    X, Y ) ), T ) ) ] )
% 19.99/20.46  , clause( 3217, [ =( join( join( Z, meet( Y, X ) ), T ), join( join( Z, 
% 19.99/20.46    meet( X, Y ) ), T ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3228, [ =( join( join( Z, meet( Y, X ) ), T ), join( join( T, Z ), 
% 19.99/20.46    meet( X, Y ) ) ) ] )
% 19.99/20.46  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.46  , 0, clause( 72, [ =( join( join( Y, X ), Z ), join( join( Z, X ), Y ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, Z ), :=( Y, meet( X, Y ) ), :=( Z, T )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 161, [ =( join( join( Z, meet( Y, X ) ), T ), join( join( T, Z ), 
% 19.99/20.46    meet( X, Y ) ) ) ] )
% 19.99/20.46  , clause( 3228, [ =( join( join( Z, meet( Y, X ) ), T ), join( join( T, Z )
% 19.99/20.46    , meet( X, Y ) ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3231, [ =( join( join( Y, Z ), X ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 10, [ =( join( join( X, Y ), Z ), join( join( Y, Z ), X ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3263, [ =( join( join( X, Y ), meet( Z, T ) ), join( join( X, meet( 
% 19.99/20.46    T, Z ) ), Y ) ) ] )
% 19.99/20.46  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.46  , 0, clause( 3231, [ =( join( join( Y, Z ), X ), join( join( X, Y ), Z ) )
% 19.99/20.46     ] )
% 19.99/20.46  , 0, 9, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, X )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, meet( Z, T ) ), :=( Y, X ), :=( Z, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3264, [ =( join( join( X, meet( T, Z ) ), Y ), join( join( X, Y ), 
% 19.99/20.46    meet( Z, T ) ) ) ] )
% 19.99/20.46  , clause( 3263, [ =( join( join( X, Y ), meet( Z, T ) ), join( join( X, 
% 19.99/20.46    meet( T, Z ) ), Y ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 162, [ =( join( join( Z, meet( Y, X ) ), T ), join( join( Z, T ), 
% 19.99/20.46    meet( X, Y ) ) ) ] )
% 19.99/20.46  , clause( 3264, [ =( join( join( X, meet( T, Z ) ), Y ), join( join( X, Y )
% 19.99/20.46    , meet( Z, T ) ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, X ), :=( T, Y )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3266, [ =( join( join( Y, Z ), X ), join( join( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 10, [ =( join( join( X, Y ), Z ), join( join( Y, Z ), X ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3297, [ =( join( join( Z, meet( Y, X ) ), T ), join( join( T, meet( 
% 19.99/20.46    X, Y ) ), Z ) ) ] )
% 19.99/20.46  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.46  , 0, clause( 3266, [ =( join( join( Y, Z ), X ), join( join( X, Y ), Z ) )
% 19.99/20.46     ] )
% 19.99/20.46  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, T ), :=( Y, meet( X, Y ) ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 163, [ =( join( join( T, meet( X, Y ) ), Z ), join( join( Z, meet( 
% 19.99/20.46    Y, X ) ), T ) ) ] )
% 19.99/20.46  , clause( 3297, [ =( join( join( Z, meet( Y, X ) ), T ), join( join( T, 
% 19.99/20.46    meet( X, Y ) ), Z ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, T ), :=( T, Z )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3300, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3301, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z ) ), 
% 19.99/20.46    join( X, Y ) ) ) ] )
% 19.99/20.46  , clause( 7, [ =( meet( join( X, meet( Y, Z ) ), join( X, Y ) ), join( X, 
% 19.99/20.46    meet( Y, Z ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3303, [ =( join( X, meet( Y, Z ) ), meet( join( meet( Z, Y ), X ), 
% 19.99/20.46    join( X, Y ) ) ) ] )
% 19.99/20.46  , clause( 3300, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, clause( 3301, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z
% 19.99/20.46     ) ), join( X, Y ) ) ) ] )
% 19.99/20.46  , 0, 7, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3308, [ =( join( meet( Z, Y ), X ), meet( join( meet( Z, Y ), X ), 
% 19.99/20.46    join( X, Y ) ) ) ] )
% 19.99/20.46  , clause( 3300, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, clause( 3303, [ =( join( X, meet( Y, Z ) ), meet( join( meet( Z, Y ), 
% 19.99/20.46    X ), join( X, Y ) ) ) ] )
% 19.99/20.46  , 0, 1, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3310, [ =( meet( join( meet( X, Y ), Z ), join( Z, Y ) ), join( 
% 19.99/20.46    meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 3308, [ =( join( meet( Z, Y ), X ), meet( join( meet( Z, Y ), X )
% 19.99/20.46    , join( X, Y ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 164, [ =( meet( join( meet( Z, Y ), X ), join( X, Y ) ), join( meet( 
% 19.99/20.46    Z, Y ), X ) ) ] )
% 19.99/20.46  , clause( 3310, [ =( meet( join( meet( X, Y ), Z ), join( Z, Y ) ), join( 
% 19.99/20.46    meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3316, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3317, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z ) ), 
% 19.99/20.46    meet( X, Y ) ) ) ] )
% 19.99/20.46  , clause( 6, [ =( join( meet( X, join( Y, Z ) ), meet( X, Y ) ), meet( X, 
% 19.99/20.46    join( Y, Z ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3320, [ =( meet( X, join( Y, Z ) ), join( meet( Y, X ), meet( X, 
% 19.99/20.46    join( Y, Z ) ) ) ) ] )
% 19.99/20.46  , clause( 3316, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, clause( 3317, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z
% 19.99/20.46     ) ), meet( X, Y ) ) ) ] )
% 19.99/20.46  , 0, 6, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, meet( X, join( Y
% 19.99/20.46    , Z ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3321, [ =( meet( X, join( Y, Z ) ), join( meet( join( Y, Z ), X ), 
% 19.99/20.46    meet( Y, X ) ) ) ] )
% 19.99/20.46  , clause( 3316, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, clause( 3320, [ =( meet( X, join( Y, Z ) ), join( meet( Y, X ), meet( 
% 19.99/20.46    X, join( Y, Z ) ) ) ) ] )
% 19.99/20.46  , 0, 6, substitution( 0, [ :=( X, join( Y, Z ) ), :=( Y, X ), :=( Z, meet( 
% 19.99/20.46    Y, X ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3322, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( join( 
% 19.99/20.46    Y, Z ), X ) ) ) ] )
% 19.99/20.46  , clause( 3316, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, clause( 3321, [ =( meet( X, join( Y, Z ) ), join( meet( join( Y, Z ), 
% 19.99/20.46    X ), meet( Y, X ) ) ) ] )
% 19.99/20.46  , 0, 6, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, meet( join( Y, Z
% 19.99/20.46     ), X ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3341, [ =( join( meet( X, Y ), meet( join( Y, Z ), X ) ), meet( X, 
% 19.99/20.46    join( Y, Z ) ) ) ] )
% 19.99/20.46  , clause( 3322, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( 
% 19.99/20.46    join( Y, Z ), X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 167, [ =( join( meet( X, Y ), meet( join( Y, Z ), X ) ), meet( X, 
% 19.99/20.46    join( Y, Z ) ) ) ] )
% 19.99/20.46  , clause( 3341, [ =( join( meet( X, Y ), meet( join( Y, Z ), X ) ), meet( X
% 19.99/20.46    , join( Y, Z ) ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3344, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3347, [ =( join( X, meet( Y, Z ) ), join( X, meet( Z, Y ) ) ) ] )
% 19.99/20.46  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 19.99/20.46  , 0, clause( 3344, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) )
% 19.99/20.46     ] )
% 19.99/20.46  , 0, 6, substitution( 0, [ :=( X, meet( Z, Y ) ), :=( Y, X )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 169, [ =( join( Z, meet( Y, X ) ), join( Z, meet( X, Y ) ) ) ] )
% 19.99/20.46  , clause( 3347, [ =( join( X, meet( Y, Z ) ), join( X, meet( Z, Y ) ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3350, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ] )
% 19.99/20.46  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3352, [ =( join( meet( X, Y ), meet( Z, T ) ), join( meet( T, Z ), 
% 19.99/20.46    meet( Y, X ) ) ) ] )
% 19.99/20.46  , clause( 169, [ =( join( Z, meet( Y, X ) ), join( Z, meet( X, Y ) ) ) ] )
% 19.99/20.46  , 0, clause( 3350, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) )
% 19.99/20.46     ] )
% 19.99/20.46  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, meet( T, Z ) )] )
% 19.99/20.46    , substitution( 1, [ :=( X, T ), :=( Y, Z ), :=( Z, meet( X, Y ) )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 170, [ =( join( meet( X, Y ), meet( T, Z ) ), join( meet( Z, T ), 
% 19.99/20.46    meet( Y, X ) ) ) ] )
% 19.99/20.46  , clause( 3352, [ =( join( meet( X, Y ), meet( Z, T ) ), join( meet( T, Z )
% 19.99/20.46    , meet( Y, X ) ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, T ), :=( T, Z )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3358, [ =( join( join( X, Y ), meet( T, Z ) ), join( join( Y, X ), 
% 19.99/20.46    meet( Z, T ) ) ) ] )
% 19.99/20.46  , clause( 169, [ =( join( Z, meet( Y, X ) ), join( Z, meet( X, Y ) ) ) ] )
% 19.99/20.46  , 0, clause( 75, [ =( join( join( Z, Y ), X ), join( join( Y, Z ), X ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, 1, substitution( 0, [ :=( X, T ), :=( Y, Z ), :=( Z, join( X, Y ) )] )
% 19.99/20.46    , substitution( 1, [ :=( X, meet( Z, T ) ), :=( Y, Y ), :=( Z, X )] )
% 19.99/20.46    ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 173, [ =( join( join( X, Y ), meet( T, Z ) ), join( join( Y, X ), 
% 19.99/20.46    meet( Z, T ) ) ) ] )
% 19.99/20.46  , clause( 3358, [ =( join( join( X, Y ), meet( T, Z ) ), join( join( Y, X )
% 19.99/20.46    , meet( Z, T ) ) ) ] )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 19.99/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3364, [ =( meet( X, Y ), meet( join( X, meet( X, Y ) ), Y ) ) ] )
% 19.99/20.46  , clause( 135, [ =( meet( join( Y, meet( Y, X ) ), X ), meet( Y, X ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3365, [ =( meet( X, Y ), meet( join( X, meet( Y, X ) ), Y ) ) ] )
% 19.99/20.46  , clause( 169, [ =( join( Z, meet( Y, X ) ), join( Z, meet( X, Y ) ) ) ] )
% 19.99/20.46  , 0, clause( 3364, [ =( meet( X, Y ), meet( join( X, meet( X, Y ) ), Y ) )
% 19.99/20.46     ] )
% 19.99/20.46  , 0, 5, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, X )] ), 
% 19.99/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3368, [ =( meet( join( X, meet( Y, X ) ), Y ), meet( X, Y ) ) ] )
% 19.99/20.46  , clause( 3365, [ =( meet( X, Y ), meet( join( X, meet( Y, X ) ), Y ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  subsumption(
% 19.99/20.46  clause( 184, [ =( meet( join( X, meet( Y, X ) ), Y ), meet( X, Y ) ) ] )
% 19.99/20.46  , clause( 3368, [ =( meet( join( X, meet( Y, X ) ), Y ), meet( X, Y ) ) ]
% 19.99/20.46     )
% 19.99/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 19.99/20.46     )] ) ).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  eqswap(
% 19.99/20.46  clause( 3369, [ =( meet( X, Y ), meet( join( X, meet( X, Y ) ), Y ) ) ] )
% 19.99/20.46  , clause( 135, [ =( meet( join( Y, meet( Y, X ) ), X ), meet( Y, X ) ) ] )
% 19.99/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 19.99/20.46  
% 19.99/20.46  
% 19.99/20.46  paramod(
% 19.99/20.46  clause( 3370, [ =( meet( X, Y ), meet( join( meet( X, Y ), X ), Y ) ) ] )
% 20.10/20.46  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 20.10/20.46  , 0, clause( 3369, [ =( meet( X, Y ), meet( join( X, meet( X, Y ) ), Y ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 5, substitution( 0, [ :=( X, X ), :=( Y, meet( X, Y ) )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3373, [ =( meet( join( meet( X, Y ), X ), Y ), meet( X, Y ) ) ] )
% 20.10/20.46  , clause( 3370, [ =( meet( X, Y ), meet( join( meet( X, Y ), X ), Y ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 202, [ =( meet( join( meet( X, Y ), X ), Y ), meet( X, Y ) ) ] )
% 20.10/20.46  , clause( 3373, [ =( meet( join( meet( X, Y ), X ), Y ), meet( X, Y ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.46     )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3380, [ =( join( X, meet( Y, join( Z, meet( Y, Z ) ) ) ), join( X, 
% 20.10/20.46    meet( Z, Y ) ) ) ] )
% 20.10/20.46  , clause( 184, [ =( meet( join( X, meet( Y, X ) ), Y ), meet( X, Y ) ) ] )
% 20.10/20.46  , 0, clause( 169, [ =( join( Z, meet( Y, X ) ), join( Z, meet( X, Y ) ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , 0, 12, substitution( 0, [ :=( X, Z ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, join( Z, meet( Y, Z ) ) ), :=( Y, Y ), :=( Z, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 205, [ =( join( Z, meet( Y, join( X, meet( Y, X ) ) ) ), join( Z, 
% 20.10/20.46    meet( X, Y ) ) ) ] )
% 20.10/20.46  , clause( 3380, [ =( join( X, meet( Y, join( Z, meet( Y, Z ) ) ) ), join( X
% 20.10/20.46    , meet( Z, Y ) ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3382, [ =( meet( Y, X ), meet( meet( X, Y ), join( Y, meet( Y, X )
% 20.10/20.46     ) ) ) ] )
% 20.10/20.46  , clause( 129, [ =( meet( meet( Y, X ), join( X, meet( X, Y ) ) ), meet( X
% 20.10/20.46    , Y ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3389, [ =( meet( X, join( Y, meet( X, Y ) ) ), meet( meet( Y, X ), 
% 20.10/20.46    join( X, meet( X, join( Y, meet( X, Y ) ) ) ) ) ) ] )
% 20.10/20.46  , clause( 184, [ =( meet( join( X, meet( Y, X ) ), Y ), meet( X, Y ) ) ] )
% 20.10/20.46  , 0, clause( 3382, [ =( meet( Y, X ), meet( meet( X, Y ), join( Y, meet( Y
% 20.10/20.46    , X ) ) ) ) ] )
% 20.10/20.46  , 0, 9, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, join( Y, meet( X, Y ) ) ), :=( Y, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3391, [ =( meet( X, join( Y, meet( X, Y ) ) ), meet( meet( Y, X ), 
% 20.10/20.46    join( X, meet( Y, X ) ) ) ) ] )
% 20.10/20.46  , clause( 205, [ =( join( Z, meet( Y, join( X, meet( Y, X ) ) ) ), join( Z
% 20.10/20.46    , meet( X, Y ) ) ) ] )
% 20.10/20.46  , 0, clause( 3389, [ =( meet( X, join( Y, meet( X, Y ) ) ), meet( meet( Y, 
% 20.10/20.46    X ), join( X, meet( X, join( Y, meet( X, Y ) ) ) ) ) ) ] )
% 20.10/20.46  , 0, 12, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, X )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3392, [ =( meet( X, join( Y, meet( X, Y ) ) ), meet( Y, X ) ) ] )
% 20.10/20.46  , clause( 139, [ =( meet( meet( X, Y ), join( Y, meet( X, Y ) ) ), meet( X
% 20.10/20.46    , Y ) ) ] )
% 20.10/20.46  , 0, clause( 3391, [ =( meet( X, join( Y, meet( X, Y ) ) ), meet( meet( Y, 
% 20.10/20.46    X ), join( X, meet( Y, X ) ) ) ) ] )
% 20.10/20.46  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 207, [ =( meet( Y, join( X, meet( Y, X ) ) ), meet( X, Y ) ) ] )
% 20.10/20.46  , clause( 3392, [ =( meet( X, join( Y, meet( X, Y ) ) ), meet( Y, X ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.46     )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3395, [ =( meet( meet( Y, Z ), X ), meet( meet( X, Y ), Z ) ) ] )
% 20.10/20.46  , clause( 14, [ =( meet( meet( X, Y ), Z ), meet( meet( Y, Z ), X ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3420, [ =( meet( meet( X, Y ), Z ), meet( meet( Z, join( X, meet( Y
% 20.10/20.46    , X ) ) ), Y ) ) ] )
% 20.10/20.46  , clause( 184, [ =( meet( join( X, meet( Y, X ) ), Y ), meet( X, Y ) ) ] )
% 20.10/20.46  , 0, clause( 3395, [ =( meet( meet( Y, Z ), X ), meet( meet( X, Y ), Z ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, Z ), :=( Y, join( X, meet( Y, X ) ) ), :=( Z, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3422, [ =( meet( meet( Z, join( X, meet( Y, X ) ) ), Y ), meet( 
% 20.10/20.46    meet( X, Y ), Z ) ) ] )
% 20.10/20.46  , clause( 3420, [ =( meet( meet( X, Y ), Z ), meet( meet( Z, join( X, meet( 
% 20.10/20.46    Y, X ) ) ), Y ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 219, [ =( meet( meet( Z, join( X, meet( Y, X ) ) ), Y ), meet( meet( 
% 20.10/20.46    X, Y ), Z ) ) ] )
% 20.10/20.46  , clause( 3422, [ =( meet( meet( Z, join( X, meet( Y, X ) ) ), Y ), meet( 
% 20.10/20.46    meet( X, Y ), Z ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3424, [ =( meet( Y, X ), meet( X, join( Y, meet( X, Y ) ) ) ) ] )
% 20.10/20.46  , clause( 207, [ =( meet( Y, join( X, meet( Y, X ) ) ), meet( X, Y ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3425, [ =( meet( join( X, Y ), Z ), meet( Z, join( join( Y, X ), 
% 20.10/20.46    meet( Z, join( X, Y ) ) ) ) ) ] )
% 20.10/20.46  , clause( 75, [ =( join( join( Z, Y ), X ), join( join( Y, Z ), X ) ) ] )
% 20.10/20.46  , 0, clause( 3424, [ =( meet( Y, X ), meet( X, join( Y, meet( X, Y ) ) ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 8, substitution( 0, [ :=( X, meet( Z, join( X, Y ) ) ), :=( Y, Y ), 
% 20.10/20.46    :=( Z, X )] ), substitution( 1, [ :=( X, Z ), :=( Y, join( X, Y ) )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3428, [ =( meet( Z, join( join( Y, X ), meet( Z, join( X, Y ) ) ) )
% 20.10/20.46    , meet( join( X, Y ), Z ) ) ] )
% 20.10/20.46  , clause( 3425, [ =( meet( join( X, Y ), Z ), meet( Z, join( join( Y, X ), 
% 20.10/20.46    meet( Z, join( X, Y ) ) ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 231, [ =( meet( Z, join( join( Y, X ), meet( Z, join( X, Y ) ) ) )
% 20.10/20.46    , meet( join( X, Y ), Z ) ) ] )
% 20.10/20.46  , clause( 3428, [ =( meet( Z, join( join( Y, X ), meet( Z, join( X, Y ) ) )
% 20.10/20.46     ), meet( join( X, Y ), Z ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3429, [ =( meet( Y, X ), meet( X, join( Y, meet( X, Y ) ) ) ) ] )
% 20.10/20.46  , clause( 207, [ =( meet( Y, join( X, meet( Y, X ) ) ), meet( X, Y ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3430, [ =( meet( X, Y ), meet( Y, join( meet( Y, X ), X ) ) ) ] )
% 20.10/20.46  , clause( 3, [ =( join( X, Y ), join( Y, X ) ) ] )
% 20.10/20.46  , 0, clause( 3429, [ =( meet( Y, X ), meet( X, join( Y, meet( X, Y ) ) ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 6, substitution( 0, [ :=( X, X ), :=( Y, meet( Y, X ) )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3433, [ =( meet( Y, join( meet( Y, X ), X ) ), meet( X, Y ) ) ] )
% 20.10/20.46  , clause( 3430, [ =( meet( X, Y ), meet( Y, join( meet( Y, X ), X ) ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 241, [ =( meet( Y, join( meet( Y, X ), X ) ), meet( X, Y ) ) ] )
% 20.10/20.46  , clause( 3433, [ =( meet( Y, join( meet( Y, X ), X ) ), meet( X, Y ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.46     )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3435, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( X, 
% 20.10/20.46    join( Y, Z ) ) ) ) ] )
% 20.10/20.46  , clause( 28, [ =( join( meet( X, Y ), meet( X, join( Y, Z ) ) ), meet( X, 
% 20.10/20.46    join( Y, Z ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3440, [ =( meet( X, join( join( Y, Z ), Y ) ), join( meet( X, join( 
% 20.10/20.46    Y, Z ) ), meet( X, join( Z, Y ) ) ) ) ] )
% 20.10/20.46  , clause( 24, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 20.10/20.46  , 0, clause( 3435, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( 
% 20.10/20.46    X, join( Y, Z ) ) ) ) ] )
% 20.10/20.46  , 0, 16, substitution( 0, [ :=( X, Z ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, X ), :=( Y, join( Y, Z ) ), :=( Z, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3441, [ =( meet( X, join( Z, Y ) ), join( meet( X, join( Y, Z ) ), 
% 20.10/20.46    meet( X, join( Z, Y ) ) ) ) ] )
% 20.10/20.46  , clause( 24, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 20.10/20.46  , 0, clause( 3440, [ =( meet( X, join( join( Y, Z ), Y ) ), join( meet( X, 
% 20.10/20.46    join( Y, Z ) ), meet( X, join( Z, Y ) ) ) ) ] )
% 20.10/20.46  , 0, 3, substitution( 0, [ :=( X, Z ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3444, [ =( meet( X, join( Y, Z ) ), meet( X, join( Z, Y ) ) ) ] )
% 20.10/20.46  , clause( 29, [ =( join( meet( Z, join( Y, X ) ), meet( Z, join( X, Y ) ) )
% 20.10/20.46    , meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.46  , 0, clause( 3441, [ =( meet( X, join( Z, Y ) ), join( meet( X, join( Y, Z
% 20.10/20.46     ) ), meet( X, join( Z, Y ) ) ) ) ] )
% 20.10/20.46  , 0, 6, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.46  , clause( 3444, [ =( meet( X, join( Y, Z ) ), meet( X, join( Z, Y ) ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3446, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( X, 
% 20.10/20.46    join( Y, Z ) ) ) ) ] )
% 20.10/20.46  , clause( 28, [ =( join( meet( X, Y ), meet( X, join( Y, Z ) ) ), meet( X, 
% 20.10/20.46    join( Y, Z ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3449, [ =( meet( X, join( X, Y ) ), join( X, meet( X, join( X, Y )
% 20.10/20.46     ) ) ) ] )
% 20.10/20.46  , clause( 0, [ =( meet( X, X ), X ) ] )
% 20.10/20.46  , 0, clause( 3446, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( 
% 20.10/20.46    X, join( Y, Z ) ) ) ) ] )
% 20.10/20.46  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 20.10/20.46    :=( Y, X ), :=( Z, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3454, [ =( join( X, meet( X, join( X, Y ) ) ), meet( X, join( X, Y
% 20.10/20.46     ) ) ) ] )
% 20.10/20.46  , clause( 3449, [ =( meet( X, join( X, Y ) ), join( X, meet( X, join( X, Y
% 20.10/20.46     ) ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 264, [ =( join( X, meet( X, join( X, Y ) ) ), meet( X, join( X, Y )
% 20.10/20.46     ) ) ] )
% 20.10/20.46  , clause( 3454, [ =( join( X, meet( X, join( X, Y ) ) ), meet( X, join( X, 
% 20.10/20.46    Y ) ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.46     )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3455, [ =( meet( Y, X ), meet( X, join( Y, meet( X, Y ) ) ) ) ] )
% 20.10/20.46  , clause( 207, [ =( meet( Y, join( X, meet( Y, X ) ) ), meet( X, Y ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3459, [ =( meet( join( X, Y ), Z ), meet( Z, join( join( X, Y ), 
% 20.10/20.46    meet( Z, join( Y, X ) ) ) ) ) ] )
% 20.10/20.46  , clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.46  , 0, clause( 3455, [ =( meet( Y, X ), meet( X, join( Y, meet( X, Y ) ) ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 12, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, Z ), :=( Y, join( X, Y ) )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3464, [ =( meet( join( X, Y ), Z ), meet( join( Y, X ), Z ) ) ] )
% 20.10/20.46  , clause( 231, [ =( meet( Z, join( join( Y, X ), meet( Z, join( X, Y ) ) )
% 20.10/20.46     ), meet( join( X, Y ), Z ) ) ] )
% 20.10/20.46  , 0, clause( 3459, [ =( meet( join( X, Y ), Z ), meet( Z, join( join( X, Y
% 20.10/20.46     ), meet( Z, join( Y, X ) ) ) ) ) ] )
% 20.10/20.46  , 0, 6, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 267, [ =( meet( join( Z, Y ), X ), meet( join( Y, Z ), X ) ) ] )
% 20.10/20.46  , clause( 3464, [ =( meet( join( X, Y ), Z ), meet( join( Y, X ), Z ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3465, [ =( join( meet( X, join( Z, Y ) ), T ), join( meet( join( Y
% 20.10/20.46    , Z ), X ), T ) ) ] )
% 20.10/20.46  , clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.46  , 0, clause( 145, [ =( join( meet( X, Y ), Z ), join( meet( Y, X ), Z ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , 0, 2, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, X ), :=( Y, join( Y, Z ) ), :=( Z, T )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 270, [ =( join( meet( X, join( Z, Y ) ), T ), join( meet( join( Y, 
% 20.10/20.46    Z ), X ), T ) ) ] )
% 20.10/20.46  , clause( 3465, [ =( join( meet( X, join( Z, Y ) ), T ), join( meet( join( 
% 20.10/20.46    Y, Z ), X ), T ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3469, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ] )
% 20.10/20.46  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3471, [ =( join( X, meet( join( Y, Z ), T ) ), join( meet( T, join( 
% 20.10/20.46    Z, Y ) ), X ) ) ] )
% 20.10/20.46  , clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.46  , 0, clause( 3469, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 9, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, T ), :=( Y, join( Y, Z ) ), :=( Z, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3477, [ =( join( meet( T, join( Z, Y ) ), X ), join( X, meet( join( 
% 20.10/20.46    Y, Z ), T ) ) ) ] )
% 20.10/20.46  , clause( 3471, [ =( join( X, meet( join( Y, Z ), T ) ), join( meet( T, 
% 20.10/20.46    join( Z, Y ) ), X ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 273, [ =( join( meet( X, join( Z, Y ) ), T ), join( T, meet( join( 
% 20.10/20.46    Y, Z ), X ) ) ) ] )
% 20.10/20.46  , clause( 3477, [ =( join( meet( T, join( Z, Y ) ), X ), join( X, meet( 
% 20.10/20.46    join( Y, Z ), T ) ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, T ), :=( Y, Y ), :=( Z, Z ), :=( T, X )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3478, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ] )
% 20.10/20.46  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3479, [ =( join( X, meet( Y, join( T, Z ) ) ), join( meet( join( Z
% 20.10/20.46    , T ), Y ), X ) ) ] )
% 20.10/20.46  , clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.46  , 0, clause( 3478, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 3, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, Y )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, join( Z, T ) ), :=( Y, Y ), :=( Z, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3484, [ =( join( meet( join( T, Z ), Y ), X ), join( X, meet( Y, 
% 20.10/20.46    join( Z, T ) ) ) ) ] )
% 20.10/20.46  , clause( 3479, [ =( join( X, meet( Y, join( T, Z ) ) ), join( meet( join( 
% 20.10/20.46    Z, T ), Y ), X ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, T ), :=( T, Z )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 274, [ =( join( meet( join( Y, Z ), X ), T ), join( T, meet( X, 
% 20.10/20.46    join( Z, Y ) ) ) ) ] )
% 20.10/20.46  , clause( 3484, [ =( join( meet( join( T, Z ), Y ), X ), join( X, meet( Y, 
% 20.10/20.46    join( Z, T ) ) ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, T ), :=( Y, X ), :=( Z, Z ), :=( T, Y )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3487, [ =( meet( meet( X, Y ), join( T, Z ) ), meet( meet( X, join( 
% 20.10/20.46    Z, T ) ), Y ) ) ] )
% 20.10/20.46  , clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.46  , 0, clause( 15, [ =( meet( meet( Z, Y ), X ), meet( meet( Z, X ), Y ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , 0, 1, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, meet( X, Y ) )] )
% 20.10/20.46    , substitution( 1, [ :=( X, join( Z, T ) ), :=( Y, Y ), :=( Z, X )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 286, [ =( meet( meet( X, Y ), join( T, Z ) ), meet( meet( X, join( 
% 20.10/20.46    Z, T ) ), Y ) ) ] )
% 20.10/20.46  , clause( 3487, [ =( meet( meet( X, Y ), join( T, Z ) ), meet( meet( X, 
% 20.10/20.46    join( Z, T ) ), Y ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3491, [ =( meet( meet( X, Y ), join( T, Z ) ), meet( meet( Y, X ), 
% 20.10/20.46    join( Z, T ) ) ) ] )
% 20.10/20.46  , clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.46  , 0, clause( 45, [ =( meet( meet( Z, Y ), X ), meet( meet( Y, Z ), X ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , 0, 1, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, meet( X, Y ) )] )
% 20.10/20.46    , substitution( 1, [ :=( X, join( Z, T ) ), :=( Y, Y ), :=( Z, X )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 287, [ =( meet( meet( X, Y ), join( T, Z ) ), meet( meet( Y, X ), 
% 20.10/20.46    join( Z, T ) ) ) ] )
% 20.10/20.46  , clause( 3491, [ =( meet( meet( X, Y ), join( T, Z ) ), meet( meet( Y, X )
% 20.10/20.46    , join( Z, T ) ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3498, [ =( meet( meet( X, join( Z, Y ) ), T ), meet( meet( join( Y
% 20.10/20.46    , Z ), X ), T ) ) ] )
% 20.10/20.46  , clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.46  , 0, clause( 45, [ =( meet( meet( Z, Y ), X ), meet( meet( Y, Z ), X ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , 0, 2, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, T ), :=( Y, join( Y, Z ) ), :=( Z, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 288, [ =( meet( meet( X, join( Z, Y ) ), T ), meet( meet( join( Y, 
% 20.10/20.46    Z ), X ), T ) ) ] )
% 20.10/20.46  , clause( 3498, [ =( meet( meet( X, join( Z, Y ) ), T ), meet( meet( join( 
% 20.10/20.46    Y, Z ), X ), T ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3503, [ =( meet( meet( X, Y ), join( T, Z ) ), meet( meet( join( Z
% 20.10/20.46    , T ), Y ), X ) ) ] )
% 20.10/20.46  , clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.46  , 0, clause( 42, [ =( meet( meet( Y, X ), Z ), meet( meet( Z, X ), Y ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , 0, 1, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, meet( X, Y ) )] )
% 20.10/20.46    , substitution( 1, [ :=( X, Y ), :=( Y, X ), :=( Z, join( Z, T ) )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 289, [ =( meet( meet( X, Y ), join( T, Z ) ), meet( meet( join( Z, 
% 20.10/20.46    T ), Y ), X ) ) ] )
% 20.10/20.46  , clause( 3503, [ =( meet( meet( X, Y ), join( T, Z ) ), meet( meet( join( 
% 20.10/20.46    Z, T ), Y ), X ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3509, [ =( meet( meet( Y, Z ), X ), meet( meet( X, Y ), Z ) ) ] )
% 20.10/20.46  , clause( 14, [ =( meet( meet( X, Y ), Z ), meet( meet( Y, Z ), X ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3511, [ =( meet( meet( X, join( Z, Y ) ), T ), meet( meet( T, X ), 
% 20.10/20.46    join( Y, Z ) ) ) ] )
% 20.10/20.46  , clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.46  , 0, clause( 3509, [ =( meet( meet( Y, Z ), X ), meet( meet( X, Y ), Z ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 2, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, T ), :=( Y, X ), :=( Z, join( Y, Z ) )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3519, [ =( meet( meet( T, X ), join( Z, Y ) ), meet( meet( X, join( 
% 20.10/20.46    Y, Z ) ), T ) ) ] )
% 20.10/20.46  , clause( 3511, [ =( meet( meet( X, join( Z, Y ) ), T ), meet( meet( T, X )
% 20.10/20.46    , join( Y, Z ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y ), :=( T, T )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 291, [ =( meet( meet( X, Y ), join( T, Z ) ), meet( meet( Y, join( 
% 20.10/20.46    Z, T ) ), X ) ) ] )
% 20.10/20.46  , clause( 3519, [ =( meet( meet( T, X ), join( Z, Y ) ), meet( meet( X, 
% 20.10/20.46    join( Y, Z ) ), T ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, X )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3522, [ =( meet( meet( Y, Z ), X ), meet( meet( X, Y ), Z ) ) ] )
% 20.10/20.46  , clause( 14, [ =( meet( meet( X, Y ), Z ), meet( meet( Y, Z ), X ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3525, [ =( meet( meet( join( X, Y ), Z ), T ), meet( meet( T, join( 
% 20.10/20.46    Y, X ) ), Z ) ) ] )
% 20.10/20.46  , clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.46  , 0, clause( 3522, [ =( meet( meet( Y, Z ), X ), meet( meet( X, Y ), Z ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 9, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, T )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, T ), :=( Y, join( X, Y ) ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3534, [ =( meet( meet( T, join( Y, X ) ), Z ), meet( meet( join( X
% 20.10/20.46    , Y ), Z ), T ) ) ] )
% 20.10/20.46  , clause( 3525, [ =( meet( meet( join( X, Y ), Z ), T ), meet( meet( T, 
% 20.10/20.46    join( Y, X ) ), Z ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 292, [ =( meet( meet( X, join( Z, Y ) ), T ), meet( meet( join( Y, 
% 20.10/20.46    Z ), T ), X ) ) ] )
% 20.10/20.46  , clause( 3534, [ =( meet( meet( T, join( Y, X ) ), Z ), meet( meet( join( 
% 20.10/20.46    X, Y ), Z ), T ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, X )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3535, [ =( meet( meet( Y, Z ), X ), meet( meet( X, Y ), Z ) ) ] )
% 20.10/20.46  , clause( 14, [ =( meet( meet( X, Y ), Z ), meet( meet( Y, Z ), X ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3536, [ =( meet( meet( X, Y ), join( T, Z ) ), meet( meet( join( Z
% 20.10/20.46    , T ), X ), Y ) ) ] )
% 20.10/20.46  , clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.46  , 0, clause( 3535, [ =( meet( meet( Y, Z ), X ), meet( meet( X, Y ), Z ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 1, substitution( 0, [ :=( X, Z ), :=( Y, T ), :=( Z, meet( X, Y ) )] )
% 20.10/20.46    , substitution( 1, [ :=( X, join( Z, T ) ), :=( Y, X ), :=( Z, Y )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3543, [ =( meet( meet( join( T, Z ), X ), Y ), meet( meet( X, Y ), 
% 20.10/20.46    join( Z, T ) ) ) ] )
% 20.10/20.46  , clause( 3536, [ =( meet( meet( X, Y ), join( T, Z ) ), meet( meet( join( 
% 20.10/20.46    Z, T ), X ), Y ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, T ), :=( T, Z )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 293, [ =( meet( meet( join( Z, T ), X ), Y ), meet( meet( X, Y ), 
% 20.10/20.46    join( T, Z ) ) ) ] )
% 20.10/20.46  , clause( 3543, [ =( meet( meet( join( T, Z ), X ), Y ), meet( meet( X, Y )
% 20.10/20.46    , join( Z, T ) ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, T ), :=( T, Z )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3548, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ] )
% 20.10/20.46  , clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.46  , 0, clause( 2, [ =( meet( X, Y ), meet( Y, X ) ) ] )
% 20.10/20.46  , 0, 1, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, X ), :=( Y, join( Y, Z ) )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 295, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ] )
% 20.10/20.46  , clause( 3548, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3552, [ =( X, meet( X, X ) ) ] )
% 20.10/20.46  , clause( 0, [ =( meet( X, X ), X ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3553, [ =( join( X, Y ), meet( join( X, Y ), join( Y, X ) ) ) ] )
% 20.10/20.46  , clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.46  , 0, clause( 3552, [ =( X, meet( X, X ) ) ] )
% 20.10/20.46  , 0, 4, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, join( X, Y ) )] )
% 20.10/20.46    , substitution( 1, [ :=( X, join( X, Y ) )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3556, [ =( meet( join( X, Y ), join( Y, X ) ), join( X, Y ) ) ] )
% 20.10/20.46  , clause( 3553, [ =( join( X, Y ), meet( join( X, Y ), join( Y, X ) ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 296, [ =( meet( join( X, Y ), join( Y, X ) ), join( X, Y ) ) ] )
% 20.10/20.46  , clause( 3556, [ =( meet( join( X, Y ), join( Y, X ) ), join( X, Y ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.46     )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3557, [ =( meet( join( Y, X ), join( Z, T ) ), meet( join( X, Y ), 
% 20.10/20.46    join( T, Z ) ) ) ] )
% 20.10/20.46  , clause( 267, [ =( meet( join( Z, Y ), X ), meet( join( Y, Z ), X ) ) ] )
% 20.10/20.46  , 0, clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , 0, 1, substitution( 0, [ :=( X, join( Z, T ) ), :=( Y, Y ), :=( Z, X )] )
% 20.10/20.46    , substitution( 1, [ :=( X, Z ), :=( Y, T ), :=( Z, join( X, Y ) )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 297, [ =( meet( join( Y, X ), join( Z, T ) ), meet( join( X, Y ), 
% 20.10/20.46    join( T, Z ) ) ) ] )
% 20.10/20.46  , clause( 3557, [ =( meet( join( Y, X ), join( Z, T ) ), meet( join( X, Y )
% 20.10/20.46    , join( T, Z ) ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3559, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) ) ] )
% 20.10/20.46  , clause( 295, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3560, [ =( join( meet( Z, join( Y, X ) ), T ), join( meet( Z, join( 
% 20.10/20.46    X, Y ) ), T ) ) ] )
% 20.10/20.46  , clause( 3559, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , 0, clause( 145, [ =( join( meet( X, Y ), Z ), join( meet( Y, X ), Z ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , 0, 2, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, join( X, Y ) ), :=( Y, Z ), :=( Z, T )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 315, [ =( join( meet( Z, join( Y, X ) ), T ), join( meet( Z, join( 
% 20.10/20.46    X, Y ) ), T ) ) ] )
% 20.10/20.46  , clause( 3560, [ =( join( meet( Z, join( Y, X ) ), T ), join( meet( Z, 
% 20.10/20.46    join( X, Y ) ), T ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3561, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) ) ] )
% 20.10/20.46  , clause( 295, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3563, [ =( meet( join( X, meet( Y, Z ) ), T ), meet( T, join( meet( 
% 20.10/20.46    Z, Y ), X ) ) ) ] )
% 20.10/20.46  , clause( 145, [ =( join( meet( X, Y ), Z ), join( meet( Y, X ), Z ) ) ] )
% 20.10/20.46  , 0, clause( 3561, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 10, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, T ), :=( Y, meet( Y, Z ) ), :=( Z, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3569, [ =( meet( T, join( meet( Z, Y ), X ) ), meet( join( X, meet( 
% 20.10/20.46    Y, Z ) ), T ) ) ] )
% 20.10/20.46  , clause( 3563, [ =( meet( join( X, meet( Y, Z ) ), T ), meet( T, join( 
% 20.10/20.46    meet( Z, Y ), X ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 316, [ =( meet( T, join( meet( Y, X ), Z ) ), meet( join( Z, meet( 
% 20.10/20.46    X, Y ) ), T ) ) ] )
% 20.10/20.46  , clause( 3569, [ =( meet( T, join( meet( Z, Y ), X ) ), meet( join( X, 
% 20.10/20.46    meet( Y, Z ) ), T ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y ), :=( T, T )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3571, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ] )
% 20.10/20.46  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3580, [ =( join( X, meet( join( T, Z ), Y ) ), join( meet( join( Z
% 20.10/20.46    , T ), Y ), X ) ) ] )
% 20.10/20.46  , clause( 295, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ] )
% 20.10/20.46  , 0, clause( 3571, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 3, substitution( 0, [ :=( X, Y ), :=( Y, T ), :=( Z, Z )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, join( Z, T ) ), :=( Y, Y ), :=( Z, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3581, [ =( join( meet( join( Z, Y ), T ), X ), join( X, meet( join( 
% 20.10/20.46    Y, Z ), T ) ) ) ] )
% 20.10/20.46  , clause( 3580, [ =( join( X, meet( join( T, Z ), Y ) ), join( meet( join( 
% 20.10/20.46    Z, T ), Y ), X ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, T ), :=( Z, Z ), :=( T, Y )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 320, [ =( join( meet( join( Z, Y ), X ), T ), join( T, meet( join( 
% 20.10/20.46    Y, Z ), X ) ) ) ] )
% 20.10/20.46  , clause( 3581, [ =( join( meet( join( Z, Y ), T ), X ), join( X, meet( 
% 20.10/20.46    join( Y, Z ), T ) ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, T ), :=( Y, Y ), :=( Z, Z ), :=( T, X )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3583, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) ) ] )
% 20.10/20.46  , clause( 295, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3592, [ =( meet( join( Z, meet( Y, X ) ), T ), meet( T, join( Z, 
% 20.10/20.46    meet( X, Y ) ) ) ) ] )
% 20.10/20.46  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 20.10/20.46  , 0, clause( 3583, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, T ), :=( Y, Z ), :=( Z, meet( X, Y ) )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3593, [ =( meet( T, join( X, meet( Z, Y ) ) ), meet( join( X, meet( 
% 20.10/20.46    Y, Z ) ), T ) ) ] )
% 20.10/20.46  , clause( 3592, [ =( meet( join( Z, meet( Y, X ) ), T ), meet( T, join( Z, 
% 20.10/20.46    meet( X, Y ) ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X ), :=( T, T )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 322, [ =( meet( T, join( Z, meet( Y, X ) ) ), meet( join( Z, meet( 
% 20.10/20.46    X, Y ) ), T ) ) ] )
% 20.10/20.46  , clause( 3593, [ =( meet( T, join( X, meet( Z, Y ) ) ), meet( join( X, 
% 20.10/20.46    meet( Y, Z ) ), T ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y ), :=( T, T )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3595, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) ) ] )
% 20.10/20.46  , clause( 295, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3600, [ =( meet( join( X, join( join( Y, X ), Z ) ), T ), meet( T, 
% 20.10/20.46    join( join( Y, Z ), X ) ) ) ] )
% 20.10/20.46  , clause( 26, [ =( join( join( join( Z, X ), Y ), X ), join( join( Z, Y ), 
% 20.10/20.46    X ) ) ] )
% 20.10/20.46  , 0, clause( 3595, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 12, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, T ), :=( Y, join( join( Y, X ), Z ) ), :=( Z, X
% 20.10/20.46     )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3601, [ =( meet( join( join( X, join( Y, X ) ), Z ), T ), meet( T, 
% 20.10/20.46    join( join( Y, Z ), X ) ) ) ] )
% 20.10/20.46  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 20.10/20.46  , 0, clause( 3600, [ =( meet( join( X, join( join( Y, X ), Z ) ), T ), meet( 
% 20.10/20.46    T, join( join( Y, Z ), X ) ) ) ] )
% 20.10/20.46  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, join( Y, X ) ), :=( Z, Z )] )
% 20.10/20.46    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3603, [ =( meet( join( join( join( X, Y ), X ), Z ), T ), meet( T, 
% 20.10/20.46    join( join( Y, Z ), X ) ) ) ] )
% 20.10/20.46  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 20.10/20.46  , 0, clause( 3601, [ =( meet( join( join( X, join( Y, X ) ), Z ), T ), meet( 
% 20.10/20.46    T, join( join( Y, Z ), X ) ) ) ] )
% 20.10/20.46  , 0, 3, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, X )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3604, [ =( meet( join( join( Y, X ), Z ), T ), meet( T, join( join( 
% 20.10/20.46    Y, Z ), X ) ) ) ] )
% 20.10/20.46  , clause( 24, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 20.10/20.46  , 0, clause( 3603, [ =( meet( join( join( join( X, Y ), X ), Z ), T ), meet( 
% 20.10/20.46    T, join( join( Y, Z ), X ) ) ) ] )
% 20.10/20.46  , 0, 3, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3605, [ =( meet( T, join( join( X, Z ), Y ) ), meet( join( join( X
% 20.10/20.46    , Y ), Z ), T ) ) ] )
% 20.10/20.46  , clause( 3604, [ =( meet( join( join( Y, X ), Z ), T ), meet( T, join( 
% 20.10/20.46    join( Y, Z ), X ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z ), :=( T, T )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 327, [ =( meet( T, join( join( X, Z ), Y ) ), meet( join( join( X, 
% 20.10/20.46    Y ), Z ), T ) ) ] )
% 20.10/20.46  , clause( 3605, [ =( meet( T, join( join( X, Z ), Y ) ), meet( join( join( 
% 20.10/20.46    X, Y ), Z ), T ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3606, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) ) ] )
% 20.10/20.46  , clause( 295, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3609, [ =( meet( join( X, join( Y, Z ) ), T ), meet( T, join( join( 
% 20.10/20.46    Z, Y ), X ) ) ) ] )
% 20.10/20.46  , clause( 75, [ =( join( join( Z, Y ), X ), join( join( Y, Z ), X ) ) ] )
% 20.10/20.46  , 0, clause( 3606, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 10, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, T ), :=( Y, join( Y, Z ) ), :=( Z, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3612, [ =( meet( join( join( X, Y ), Z ), T ), meet( T, join( join( 
% 20.10/20.46    Z, Y ), X ) ) ) ] )
% 20.10/20.46  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 20.10/20.46  , 0, clause( 3609, [ =( meet( join( X, join( Y, Z ) ), T ), meet( T, join( 
% 20.10/20.46    join( Z, Y ), X ) ) ) ] )
% 20.10/20.46  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3613, [ =( meet( T, join( join( Z, Y ), X ) ), meet( join( join( X
% 20.10/20.46    , Y ), Z ), T ) ) ] )
% 20.10/20.46  , clause( 3612, [ =( meet( join( join( X, Y ), Z ), T ), meet( T, join( 
% 20.10/20.46    join( Z, Y ), X ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 329, [ =( meet( T, join( join( Y, X ), Z ) ), meet( join( join( Z, 
% 20.10/20.46    X ), Y ), T ) ) ] )
% 20.10/20.46  , clause( 3613, [ =( meet( T, join( join( Z, Y ), X ) ), meet( join( join( 
% 20.10/20.46    X, Y ), Z ), T ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y ), :=( T, T )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3614, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) ) ] )
% 20.10/20.46  , clause( 295, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3615, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z ) ), 
% 20.10/20.46    join( X, Y ) ) ) ] )
% 20.10/20.46  , clause( 7, [ =( meet( join( X, meet( Y, Z ) ), join( X, Y ) ), join( X, 
% 20.10/20.46    meet( Y, Z ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3618, [ =( join( X, meet( Y, Z ) ), meet( join( X, Y ), join( meet( 
% 20.10/20.46    Y, Z ), X ) ) ) ] )
% 20.10/20.46  , clause( 3614, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , 0, clause( 3615, [ =( join( X, meet( Y, Z ) ), meet( join( X, meet( Y, Z
% 20.10/20.46     ) ), join( X, Y ) ) ) ] )
% 20.10/20.46  , 0, 6, substitution( 0, [ :=( X, join( X, Y ) ), :=( Y, meet( Y, Z ) ), 
% 20.10/20.46    :=( Z, X )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3619, [ =( join( X, meet( Y, Z ) ), meet( join( meet( Y, Z ), X ), 
% 20.10/20.46    join( Y, X ) ) ) ] )
% 20.10/20.46  , clause( 3614, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , 0, clause( 3618, [ =( join( X, meet( Y, Z ) ), meet( join( X, Y ), join( 
% 20.10/20.46    meet( Y, Z ), X ) ) ) ] )
% 20.10/20.46  , 0, 6, substitution( 0, [ :=( X, join( meet( Y, Z ), X ) ), :=( Y, Y ), 
% 20.10/20.46    :=( Z, X )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3620, [ =( join( X, meet( Y, Z ) ), meet( join( Y, X ), join( X, 
% 20.10/20.46    meet( Y, Z ) ) ) ) ] )
% 20.10/20.46  , clause( 3614, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , 0, clause( 3619, [ =( join( X, meet( Y, Z ) ), meet( join( meet( Y, Z ), 
% 20.10/20.46    X ), join( Y, X ) ) ) ] )
% 20.10/20.46  , 0, 6, substitution( 0, [ :=( X, join( Y, X ) ), :=( Y, X ), :=( Z, meet( 
% 20.10/20.46    Y, Z ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )
% 20.10/20.46    ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3639, [ =( meet( join( Y, X ), join( X, meet( Y, Z ) ) ), join( X, 
% 20.10/20.46    meet( Y, Z ) ) ) ] )
% 20.10/20.46  , clause( 3620, [ =( join( X, meet( Y, Z ) ), meet( join( Y, X ), join( X, 
% 20.10/20.46    meet( Y, Z ) ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 330, [ =( meet( join( Y, X ), join( X, meet( Y, Z ) ) ), join( X, 
% 20.10/20.46    meet( Y, Z ) ) ) ] )
% 20.10/20.46  , clause( 3639, [ =( meet( join( Y, X ), join( X, meet( Y, Z ) ) ), join( X
% 20.10/20.46    , meet( Y, Z ) ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 20.10/20.46    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3643, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( X, 
% 20.10/20.46    join( Y, Z ) ) ) ) ] )
% 20.10/20.46  , clause( 28, [ =( join( meet( X, Y ), meet( X, join( Y, Z ) ) ), meet( X, 
% 20.10/20.46    join( Y, Z ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3650, [ =( meet( join( X, Y ), join( Y, X ) ), join( meet( join( X
% 20.10/20.46    , Y ), Y ), join( X, Y ) ) ) ] )
% 20.10/20.46  , clause( 296, [ =( meet( join( X, Y ), join( Y, X ) ), join( X, Y ) ) ] )
% 20.10/20.46  , 0, clause( 3643, [ =( meet( X, join( Y, Z ) ), join( meet( X, Y ), meet( 
% 20.10/20.46    X, join( Y, Z ) ) ) ) ] )
% 20.10/20.46  , 0, 14, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, join( X, Y ) ), :=( Y, Y ), :=( Z, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3652, [ =( join( X, Y ), join( meet( join( X, Y ), Y ), join( X, Y
% 20.10/20.46     ) ) ) ] )
% 20.10/20.46  , clause( 296, [ =( meet( join( X, Y ), join( Y, X ) ), join( X, Y ) ) ] )
% 20.10/20.46  , 0, clause( 3650, [ =( meet( join( X, Y ), join( Y, X ) ), join( meet( 
% 20.10/20.46    join( X, Y ), Y ), join( X, Y ) ) ) ] )
% 20.10/20.46  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3655, [ =( join( X, Y ), join( join( meet( join( X, Y ), Y ), X ), 
% 20.10/20.46    Y ) ) ] )
% 20.10/20.46  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 20.10/20.46  , 0, clause( 3652, [ =( join( X, Y ), join( meet( join( X, Y ), Y ), join( 
% 20.10/20.46    X, Y ) ) ) ] )
% 20.10/20.46  , 0, 4, substitution( 0, [ :=( X, meet( join( X, Y ), Y ) ), :=( Y, X ), 
% 20.10/20.46    :=( Z, Y )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3656, [ =( join( join( meet( join( X, Y ), Y ), X ), Y ), join( X, 
% 20.10/20.46    Y ) ) ] )
% 20.10/20.46  , clause( 3655, [ =( join( X, Y ), join( join( meet( join( X, Y ), Y ), X )
% 20.10/20.46    , Y ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 333, [ =( join( join( meet( join( X, Y ), Y ), X ), Y ), join( X, Y
% 20.10/20.46     ) ) ] )
% 20.10/20.46  , clause( 3656, [ =( join( join( meet( join( X, Y ), Y ), X ), Y ), join( X
% 20.10/20.46    , Y ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.46     )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3658, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z ) ), 
% 20.10/20.46    meet( X, Y ) ) ) ] )
% 20.10/20.46  , clause( 6, [ =( join( meet( X, join( Y, Z ) ), meet( X, Y ) ), meet( X, 
% 20.10/20.46    join( Y, Z ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3668, [ =( meet( join( X, Y ), join( Y, X ) ), join( join( X, Y ), 
% 20.10/20.46    meet( join( X, Y ), Y ) ) ) ] )
% 20.10/20.46  , clause( 296, [ =( meet( join( X, Y ), join( Y, X ) ), join( X, Y ) ) ] )
% 20.10/20.46  , 0, clause( 3658, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z
% 20.10/20.46     ) ), meet( X, Y ) ) ) ] )
% 20.10/20.46  , 0, 9, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, join( X, Y ) ), :=( Y, Y ), :=( Z, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3670, [ =( join( X, Y ), join( join( X, Y ), meet( join( X, Y ), Y
% 20.10/20.46     ) ) ) ] )
% 20.10/20.46  , clause( 296, [ =( meet( join( X, Y ), join( Y, X ) ), join( X, Y ) ) ] )
% 20.10/20.46  , 0, clause( 3668, [ =( meet( join( X, Y ), join( Y, X ) ), join( join( X, 
% 20.10/20.46    Y ), meet( join( X, Y ), Y ) ) ) ] )
% 20.10/20.46  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3672, [ =( join( join( X, Y ), meet( join( X, Y ), Y ) ), join( X, 
% 20.10/20.46    Y ) ) ] )
% 20.10/20.46  , clause( 3670, [ =( join( X, Y ), join( join( X, Y ), meet( join( X, Y ), 
% 20.10/20.46    Y ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 342, [ =( join( join( X, Y ), meet( join( X, Y ), Y ) ), join( X, Y
% 20.10/20.46     ) ) ] )
% 20.10/20.46  , clause( 3672, [ =( join( join( X, Y ), meet( join( X, Y ), Y ) ), join( X
% 20.10/20.46    , Y ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.46     )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3676, [ =( meet( Y, X ), meet( X, join( meet( X, Y ), Y ) ) ) ] )
% 20.10/20.46  , clause( 241, [ =( meet( Y, join( meet( Y, X ), X ) ), meet( X, Y ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3688, [ =( meet( meet( X, Y ), join( meet( Y, meet( X, Y ) ), X ) )
% 20.10/20.46    , meet( join( meet( Y, meet( X, Y ) ), X ), meet( join( meet( join( Y, 
% 20.10/20.46    meet( X, Y ) ), X ), meet( X, Y ) ), join( X, Y ) ) ) ) ] )
% 20.10/20.46  , clause( 8, [ =( join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X ) )
% 20.10/20.46    , meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 20.10/20.46  , 0, clause( 3676, [ =( meet( Y, X ), meet( X, join( meet( X, Y ), Y ) ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 20, substitution( 0, [ :=( X, Y ), :=( Y, meet( X, Y ) ), :=( Z, X )] )
% 20.10/20.46    , substitution( 1, [ :=( X, join( meet( Y, meet( X, Y ) ), X ) ), :=( Y, 
% 20.10/20.46    meet( X, Y ) )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3691, [ =( meet( meet( X, Y ), join( meet( Y, meet( X, Y ) ), X ) )
% 20.10/20.46    , meet( meet( join( meet( Y, meet( X, Y ) ), X ), join( meet( join( Y, 
% 20.10/20.46    meet( X, Y ) ), X ), meet( X, Y ) ) ), join( X, Y ) ) ) ] )
% 20.10/20.46  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 20.10/20.46  , 0, clause( 3688, [ =( meet( meet( X, Y ), join( meet( Y, meet( X, Y ) ), 
% 20.10/20.46    X ) ), meet( join( meet( Y, meet( X, Y ) ), X ), meet( join( meet( join( 
% 20.10/20.46    Y, meet( X, Y ) ), X ), meet( X, Y ) ), join( X, Y ) ) ) ) ] )
% 20.10/20.46  , 0, 12, substitution( 0, [ :=( X, join( meet( Y, meet( X, Y ) ), X ) ), 
% 20.10/20.46    :=( Y, join( meet( join( Y, meet( X, Y ) ), X ), meet( X, Y ) ) ), :=( Z
% 20.10/20.46    , join( X, Y ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3697, [ =( meet( meet( X, Y ), join( meet( Y, meet( X, Y ) ), X ) )
% 20.10/20.46    , meet( meet( join( meet( meet( Y, X ), Y ), X ), join( meet( join( Y, 
% 20.10/20.46    meet( X, Y ) ), X ), meet( X, Y ) ) ), join( X, Y ) ) ) ] )
% 20.10/20.46  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 20.10/20.46  , 0, clause( 3691, [ =( meet( meet( X, Y ), join( meet( Y, meet( X, Y ) ), 
% 20.10/20.46    X ) ), meet( meet( join( meet( Y, meet( X, Y ) ), X ), join( meet( join( 
% 20.10/20.46    Y, meet( X, Y ) ), X ), meet( X, Y ) ) ), join( X, Y ) ) ) ] )
% 20.10/20.46  , 0, 15, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Y )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3698, [ =( meet( meet( X, Y ), join( meet( meet( Y, X ), Y ), X ) )
% 20.10/20.46    , meet( meet( join( meet( meet( Y, X ), Y ), X ), join( meet( join( Y, 
% 20.10/20.46    meet( X, Y ) ), X ), meet( X, Y ) ) ), join( X, Y ) ) ) ] )
% 20.10/20.46  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 20.10/20.46  , 0, clause( 3697, [ =( meet( meet( X, Y ), join( meet( Y, meet( X, Y ) ), 
% 20.10/20.46    X ) ), meet( meet( join( meet( meet( Y, X ), Y ), X ), join( meet( join( 
% 20.10/20.46    Y, meet( X, Y ) ), X ), meet( X, Y ) ) ), join( X, Y ) ) ) ] )
% 20.10/20.46  , 0, 6, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Y )] ), 
% 20.10/20.46    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3709, [ =( meet( meet( X, Y ), join( meet( meet( Y, X ), Y ), X ) )
% 20.10/20.46    , meet( meet( join( meet( X, Y ), X ), join( meet( join( Y, meet( X, Y )
% 20.10/20.46     ), X ), meet( X, Y ) ) ), join( X, Y ) ) ) ] )
% 20.10/20.46  , clause( 19, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 20.10/20.46  , 0, clause( 3698, [ =( meet( meet( X, Y ), join( meet( meet( Y, X ), Y ), 
% 20.10/20.46    X ) ), meet( meet( join( meet( meet( Y, X ), Y ), X ), join( meet( join( 
% 20.10/20.46    Y, meet( X, Y ) ), X ), meet( X, Y ) ) ), join( X, Y ) ) ) ] )
% 20.10/20.46  , 0, 15, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3710, [ =( meet( meet( X, Y ), join( meet( X, Y ), X ) ), meet( 
% 20.10/20.46    meet( join( meet( X, Y ), X ), join( meet( join( Y, meet( X, Y ) ), X ), 
% 20.10/20.46    meet( X, Y ) ) ), join( X, Y ) ) ) ] )
% 20.10/20.46  , clause( 19, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 20.10/20.46  , 0, clause( 3709, [ =( meet( meet( X, Y ), join( meet( meet( Y, X ), Y ), 
% 20.10/20.46    X ) ), meet( meet( join( meet( X, Y ), X ), join( meet( join( Y, meet( X
% 20.10/20.46    , Y ) ), X ), meet( X, Y ) ) ), join( X, Y ) ) ) ] )
% 20.10/20.46  , 0, 6, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3715, [ =( meet( meet( X, Y ), join( meet( X, Y ), X ) ), meet( 
% 20.10/20.46    meet( join( meet( X, Y ), X ), meet( join( Y, meet( X, Y ) ), X ) ), join( 
% 20.10/20.46    X, Y ) ) ) ] )
% 20.10/20.46  , clause( 33, [ =( join( meet( join( Y, Z ), X ), meet( X, Y ) ), meet( 
% 20.10/20.46    join( Y, Z ), X ) ) ] )
% 20.10/20.46  , 0, clause( 3710, [ =( meet( meet( X, Y ), join( meet( X, Y ), X ) ), meet( 
% 20.10/20.46    meet( join( meet( X, Y ), X ), join( meet( join( Y, meet( X, Y ) ), X ), 
% 20.10/20.46    meet( X, Y ) ) ), join( X, Y ) ) ) ] )
% 20.10/20.46  , 0, 17, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, meet( X, Y ) )] )
% 20.10/20.46    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3716, [ =( meet( meet( X, Y ), join( meet( X, Y ), X ) ), meet( 
% 20.10/20.46    meet( meet( join( meet( X, Y ), X ), join( Y, meet( X, Y ) ) ), X ), join( 
% 20.10/20.46    X, Y ) ) ) ] )
% 20.10/20.46  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 20.10/20.46  , 0, clause( 3715, [ =( meet( meet( X, Y ), join( meet( X, Y ), X ) ), meet( 
% 20.10/20.46    meet( join( meet( X, Y ), X ), meet( join( Y, meet( X, Y ) ), X ) ), join( 
% 20.10/20.46    X, Y ) ) ) ] )
% 20.10/20.46  , 0, 11, substitution( 0, [ :=( X, join( meet( X, Y ), X ) ), :=( Y, join( 
% 20.10/20.46    Y, meet( X, Y ) ) ), :=( Z, X )] ), substitution( 1, [ :=( X, X ), :=( Y
% 20.10/20.46    , Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3717, [ =( meet( meet( X, Y ), join( meet( X, Y ), X ) ), meet( 
% 20.10/20.46    meet( meet( Y, X ), join( meet( X, Y ), X ) ), join( X, Y ) ) ) ] )
% 20.10/20.46  , clause( 219, [ =( meet( meet( Z, join( X, meet( Y, X ) ) ), Y ), meet( 
% 20.10/20.46    meet( X, Y ), Z ) ) ] )
% 20.10/20.46  , 0, clause( 3716, [ =( meet( meet( X, Y ), join( meet( X, Y ), X ) ), meet( 
% 20.10/20.46    meet( meet( join( meet( X, Y ), X ), join( Y, meet( X, Y ) ) ), X ), join( 
% 20.10/20.46    X, Y ) ) ) ] )
% 20.10/20.46  , 0, 11, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, join( meet( X, Y
% 20.10/20.46     ), X ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3718, [ =( meet( meet( X, Y ), join( meet( X, Y ), X ) ), meet( 
% 20.10/20.46    meet( X, Y ), join( X, Y ) ) ) ] )
% 20.10/20.46  , clause( 115, [ =( meet( meet( Y, X ), join( meet( X, Y ), X ) ), meet( X
% 20.10/20.46    , Y ) ) ] )
% 20.10/20.46  , 0, clause( 3717, [ =( meet( meet( X, Y ), join( meet( X, Y ), X ) ), meet( 
% 20.10/20.46    meet( meet( Y, X ), join( meet( X, Y ), X ) ), join( X, Y ) ) ) ] )
% 20.10/20.46  , 0, 11, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3719, [ =( meet( X, Y ), meet( meet( X, Y ), join( X, Y ) ) ) ] )
% 20.10/20.46  , clause( 66, [ =( meet( meet( X, Y ), join( meet( X, Y ), X ) ), meet( X, 
% 20.10/20.46    Y ) ) ] )
% 20.10/20.46  , 0, clause( 3718, [ =( meet( meet( X, Y ), join( meet( X, Y ), X ) ), meet( 
% 20.10/20.46    meet( X, Y ), join( X, Y ) ) ) ] )
% 20.10/20.46  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3720, [ =( meet( meet( X, Y ), join( X, Y ) ), meet( X, Y ) ) ] )
% 20.10/20.46  , clause( 3719, [ =( meet( X, Y ), meet( meet( X, Y ), join( X, Y ) ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 349, [ =( meet( meet( Y, X ), join( Y, X ) ), meet( Y, X ) ) ] )
% 20.10/20.46  , clause( 3720, [ =( meet( meet( X, Y ), join( X, Y ) ), meet( X, Y ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.46     )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3721, [ =( meet( X, Y ), meet( meet( X, Y ), join( X, Y ) ) ) ] )
% 20.10/20.46  , clause( 349, [ =( meet( meet( Y, X ), join( Y, X ) ), meet( Y, X ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3725, [ =( meet( meet( X, Y ), join( X, Y ) ), meet( meet( X, Y ), 
% 20.10/20.46    join( meet( X, Y ), join( X, Y ) ) ) ) ] )
% 20.10/20.46  , clause( 349, [ =( meet( meet( Y, X ), join( Y, X ) ), meet( Y, X ) ) ] )
% 20.10/20.46  , 0, clause( 3721, [ =( meet( X, Y ), meet( meet( X, Y ), join( X, Y ) ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 9, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, meet( X, Y ) ), :=( Y, join( X, Y ) )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3727, [ =( meet( X, Y ), meet( meet( X, Y ), join( meet( X, Y ), 
% 20.10/20.46    join( X, Y ) ) ) ) ] )
% 20.10/20.46  , clause( 349, [ =( meet( meet( Y, X ), join( Y, X ) ), meet( Y, X ) ) ] )
% 20.10/20.46  , 0, clause( 3725, [ =( meet( meet( X, Y ), join( X, Y ) ), meet( meet( X, 
% 20.10/20.46    Y ), join( meet( X, Y ), join( X, Y ) ) ) ) ] )
% 20.10/20.46  , 0, 1, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3731, [ =( meet( X, Y ), meet( meet( X, Y ), join( join( meet( X, Y
% 20.10/20.46     ), X ), Y ) ) ) ] )
% 20.10/20.46  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 20.10/20.46  , 0, clause( 3727, [ =( meet( X, Y ), meet( meet( X, Y ), join( meet( X, Y
% 20.10/20.46     ), join( X, Y ) ) ) ) ] )
% 20.10/20.46  , 0, 8, substitution( 0, [ :=( X, meet( X, Y ) ), :=( Y, X ), :=( Z, Y )] )
% 20.10/20.46    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3732, [ =( meet( meet( X, Y ), join( join( meet( X, Y ), X ), Y ) )
% 20.10/20.46    , meet( X, Y ) ) ] )
% 20.10/20.46  , clause( 3731, [ =( meet( X, Y ), meet( meet( X, Y ), join( join( meet( X
% 20.10/20.46    , Y ), X ), Y ) ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 358, [ =( meet( meet( X, Y ), join( join( meet( X, Y ), X ), Y ) )
% 20.10/20.46    , meet( X, Y ) ) ] )
% 20.10/20.46  , clause( 3732, [ =( meet( meet( X, Y ), join( join( meet( X, Y ), X ), Y )
% 20.10/20.46     ), meet( X, Y ) ) ] )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.46     )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3734, [ =( meet( Y, X ), meet( X, join( meet( X, Y ), Y ) ) ) ] )
% 20.10/20.46  , clause( 241, [ =( meet( Y, join( meet( Y, X ), X ) ), meet( X, Y ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3745, [ =( meet( join( X, Y ), meet( X, Y ) ), meet( meet( X, Y ), 
% 20.10/20.46    join( meet( X, Y ), join( X, Y ) ) ) ) ] )
% 20.10/20.46  , clause( 349, [ =( meet( meet( Y, X ), join( Y, X ) ), meet( Y, X ) ) ] )
% 20.10/20.46  , 0, clause( 3734, [ =( meet( Y, X ), meet( X, join( meet( X, Y ), Y ) ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 13, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, meet( X, Y ) ), :=( Y, join( X, Y ) )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3746, [ =( meet( join( X, Y ), meet( X, Y ) ), meet( meet( X, Y ), 
% 20.10/20.46    join( join( meet( X, Y ), X ), Y ) ) ) ] )
% 20.10/20.46  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 20.10/20.46  , 0, clause( 3745, [ =( meet( join( X, Y ), meet( X, Y ) ), meet( meet( X, 
% 20.10/20.46    Y ), join( meet( X, Y ), join( X, Y ) ) ) ) ] )
% 20.10/20.46  , 0, 12, substitution( 0, [ :=( X, meet( X, Y ) ), :=( Y, X ), :=( Z, Y )] )
% 20.10/20.46    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3747, [ =( meet( join( X, Y ), meet( X, Y ) ), meet( X, Y ) ) ] )
% 20.10/20.46  , clause( 358, [ =( meet( meet( X, Y ), join( join( meet( X, Y ), X ), Y )
% 20.10/20.46     ), meet( X, Y ) ) ] )
% 20.10/20.46  , 0, clause( 3746, [ =( meet( join( X, Y ), meet( X, Y ) ), meet( meet( X, 
% 20.10/20.46    Y ), join( join( meet( X, Y ), X ), Y ) ) ) ] )
% 20.10/20.46  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.46    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3748, [ =( meet( meet( join( X, Y ), X ), Y ), meet( X, Y ) ) ] )
% 20.10/20.46  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 20.10/20.46  , 0, clause( 3747, [ =( meet( join( X, Y ), meet( X, Y ) ), meet( X, Y ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 1, substitution( 0, [ :=( X, join( X, Y ) ), :=( Y, X ), :=( Z, Y )] )
% 20.10/20.46    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  subsumption(
% 20.10/20.46  clause( 359, [ =( meet( meet( join( X, Y ), X ), Y ), meet( X, Y ) ) ] )
% 20.10/20.46  , clause( 3748, [ =( meet( meet( join( X, Y ), X ), Y ), meet( X, Y ) ) ]
% 20.10/20.46     )
% 20.10/20.46  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.46     )] ) ).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  eqswap(
% 20.10/20.46  clause( 3750, [ =( meet( X, Y ), meet( meet( X, Y ), join( X, Y ) ) ) ] )
% 20.10/20.46  , clause( 349, [ =( meet( meet( Y, X ), join( Y, X ) ), meet( Y, X ) ) ] )
% 20.10/20.46  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3758, [ =( meet( X, Y ), meet( join( Y, X ), meet( X, Y ) ) ) ] )
% 20.10/20.46  , clause( 295, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ] )
% 20.10/20.46  , 0, clause( 3750, [ =( meet( X, Y ), meet( meet( X, Y ), join( X, Y ) ) )
% 20.10/20.46     ] )
% 20.10/20.46  , 0, 4, substitution( 0, [ :=( X, meet( X, Y ) ), :=( Y, Y ), :=( Z, X )] )
% 20.10/20.46    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.46  
% 20.10/20.46  
% 20.10/20.46  paramod(
% 20.10/20.46  clause( 3763, [ =( meet( X, Y ), meet( meet( join( Y, X ), X ), Y ) ) ] )
% 20.10/20.46  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 20.10/20.47  , 0, clause( 3758, [ =( meet( X, Y ), meet( join( Y, X ), meet( X, Y ) ) )
% 20.10/20.47     ] )
% 20.10/20.47  , 0, 4, substitution( 0, [ :=( X, join( Y, X ) ), :=( Y, X ), :=( Z, Y )] )
% 20.10/20.47    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 3764, [ =( meet( meet( join( Y, X ), X ), Y ), meet( X, Y ) ) ] )
% 20.10/20.47  , clause( 3763, [ =( meet( X, Y ), meet( meet( join( Y, X ), X ), Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 362, [ =( meet( meet( join( Y, X ), X ), Y ), meet( X, Y ) ) ] )
% 20.10/20.47  , clause( 3764, [ =( meet( meet( join( Y, X ), X ), Y ), meet( X, Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.47     )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 3765, [ =( meet( X, Y ), meet( meet( X, Y ), join( X, Y ) ) ) ] )
% 20.10/20.47  , clause( 349, [ =( meet( meet( Y, X ), join( Y, X ) ), meet( Y, X ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 3768, [ =( meet( X, Y ), meet( meet( X, Y ), join( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.47  , 0, clause( 3765, [ =( meet( X, Y ), meet( meet( X, Y ), join( X, Y ) ) )
% 20.10/20.47     ] )
% 20.10/20.47  , 0, 4, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, meet( X, Y ) )] )
% 20.10/20.47    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 3781, [ =( meet( meet( X, Y ), join( Y, X ) ), meet( X, Y ) ) ] )
% 20.10/20.47  , clause( 3768, [ =( meet( X, Y ), meet( meet( X, Y ), join( Y, X ) ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 366, [ =( meet( meet( X, Y ), join( Y, X ) ), meet( X, Y ) ) ] )
% 20.10/20.47  , clause( 3781, [ =( meet( meet( X, Y ), join( Y, X ) ), meet( X, Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.47     )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 3783, [ =( meet( meet( Y, Z ), X ), meet( meet( meet( X, Y ), Z ), 
% 20.10/20.47    X ) ) ] )
% 20.10/20.47  , clause( 22, [ =( meet( meet( meet( X, Y ), Z ), X ), meet( meet( Y, Z ), 
% 20.10/20.47    X ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 3790, [ =( meet( meet( X, join( Y, X ) ), Y ), meet( meet( Y, X ), 
% 20.10/20.47    Y ) ) ] )
% 20.10/20.47  , clause( 349, [ =( meet( meet( Y, X ), join( Y, X ) ), meet( Y, X ) ) ] )
% 20.10/20.47  , 0, clause( 3783, [ =( meet( meet( Y, Z ), X ), meet( meet( meet( X, Y ), 
% 20.10/20.47    Z ), X ) ) ] )
% 20.10/20.47  , 0, 9, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, Y ), :=( Y, X ), :=( Z, join( Y, X ) )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 3794, [ =( meet( meet( X, join( Y, X ) ), Y ), meet( X, Y ) ) ] )
% 20.10/20.47  , clause( 19, [ =( meet( meet( Y, X ), Y ), meet( X, Y ) ) ] )
% 20.10/20.47  , 0, clause( 3790, [ =( meet( meet( X, join( Y, X ) ), Y ), meet( meet( Y, 
% 20.10/20.47    X ), Y ) ) ] )
% 20.10/20.47  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 378, [ =( meet( meet( Y, join( X, Y ) ), X ), meet( Y, X ) ) ] )
% 20.10/20.47  , clause( 3794, [ =( meet( meet( X, join( Y, X ) ), Y ), meet( X, Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.47     )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 3815, [ =( meet( meet( X, join( Y, Z ) ), meet( Y, Z ) ), meet( 
% 20.10/20.47    meet( Y, Z ), X ) ) ] )
% 20.10/20.47  , clause( 349, [ =( meet( meet( Y, X ), join( Y, X ) ), meet( Y, X ) ) ] )
% 20.10/20.47  , 0, clause( 42, [ =( meet( meet( Y, X ), Z ), meet( meet( Z, X ), Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , 0, 11, substitution( 0, [ :=( X, Z ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, join( Y, Z ) ), :=( Y, X ), :=( Z, meet( Y, Z ) )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 3816, [ =( meet( meet( meet( X, join( Y, Z ) ), Y ), Z ), meet( 
% 20.10/20.47    meet( Y, Z ), X ) ) ] )
% 20.10/20.47  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 20.10/20.47  , 0, clause( 3815, [ =( meet( meet( X, join( Y, Z ) ), meet( Y, Z ) ), meet( 
% 20.10/20.47    meet( Y, Z ), X ) ) ] )
% 20.10/20.47  , 0, 1, substitution( 0, [ :=( X, meet( X, join( Y, Z ) ) ), :=( Y, Y ), 
% 20.10/20.47    :=( Z, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )
% 20.10/20.47    ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 386, [ =( meet( meet( meet( Z, join( X, Y ) ), X ), Y ), meet( meet( 
% 20.10/20.47    X, Y ), Z ) ) ] )
% 20.10/20.47  , clause( 3816, [ =( meet( meet( meet( X, join( Y, Z ) ), Y ), Z ), meet( 
% 20.10/20.47    meet( Y, Z ), X ) ) ] )
% 20.10/20.47  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 20.10/20.47    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 3819, [ =( meet( meet( Y, Z ), X ), meet( meet( X, Y ), Z ) ) ] )
% 20.10/20.47  , clause( 14, [ =( meet( meet( X, Y ), Z ), meet( meet( Y, Z ), X ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 3884, [ =( meet( meet( X, Y ), Z ), meet( meet( Z, meet( X, Y ) ), 
% 20.10/20.47    join( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 366, [ =( meet( meet( X, Y ), join( Y, X ) ), meet( X, Y ) ) ] )
% 20.10/20.47  , 0, clause( 3819, [ =( meet( meet( Y, Z ), X ), meet( meet( X, Y ), Z ) )
% 20.10/20.47     ] )
% 20.10/20.47  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, Z ), :=( Y, meet( X, Y ) ), :=( Z, join( Y, X ) )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 3889, [ =( meet( meet( X, Y ), Z ), meet( meet( meet( Z, X ), Y ), 
% 20.10/20.47    join( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 20.10/20.47  , 0, clause( 3884, [ =( meet( meet( X, Y ), Z ), meet( meet( Z, meet( X, Y
% 20.10/20.47     ) ), join( Y, X ) ) ) ] )
% 20.10/20.47  , 0, 7, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 20.10/20.47    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 3890, [ =( meet( meet( meet( Z, X ), Y ), join( Y, X ) ), meet( 
% 20.10/20.47    meet( X, Y ), Z ) ) ] )
% 20.10/20.47  , clause( 3889, [ =( meet( meet( X, Y ), Z ), meet( meet( meet( Z, X ), Y )
% 20.10/20.47    , join( Y, X ) ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 402, [ =( meet( meet( meet( Z, X ), Y ), join( Y, X ) ), meet( meet( 
% 20.10/20.47    X, Y ), Z ) ) ] )
% 20.10/20.47  , clause( 3890, [ =( meet( meet( meet( Z, X ), Y ), join( Y, X ) ), meet( 
% 20.10/20.47    meet( X, Y ), Z ) ) ] )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 20.10/20.47    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 3892, [ =( meet( Y, X ), meet( meet( join( X, Y ), Y ), X ) ) ] )
% 20.10/20.47  , clause( 362, [ =( meet( meet( join( Y, X ), X ), Y ), meet( X, Y ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 3903, [ =( meet( meet( X, Y ), Z ), meet( meet( meet( join( Z, meet( 
% 20.10/20.47    X, Y ) ), X ), Y ), Z ) ) ] )
% 20.10/20.47  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 20.10/20.47  , 0, clause( 3892, [ =( meet( Y, X ), meet( meet( join( X, Y ), Y ), X ) )
% 20.10/20.47     ] )
% 20.10/20.47  , 0, 7, substitution( 0, [ :=( X, join( Z, meet( X, Y ) ) ), :=( Y, X ), 
% 20.10/20.47    :=( Z, Y )] ), substitution( 1, [ :=( X, Z ), :=( Y, meet( X, Y ) )] )
% 20.10/20.47    ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 3908, [ =( meet( meet( meet( join( Z, meet( X, Y ) ), X ), Y ), Z )
% 20.10/20.47    , meet( meet( X, Y ), Z ) ) ] )
% 20.10/20.47  , clause( 3903, [ =( meet( meet( X, Y ), Z ), meet( meet( meet( join( Z, 
% 20.10/20.47    meet( X, Y ) ), X ), Y ), Z ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 433, [ =( meet( meet( meet( join( X, meet( Y, Z ) ), Y ), Z ), X )
% 20.10/20.47    , meet( meet( Y, Z ), X ) ) ] )
% 20.10/20.47  , clause( 3908, [ =( meet( meet( meet( join( Z, meet( X, Y ) ), X ), Y ), Z
% 20.10/20.47     ), meet( meet( X, Y ), Z ) ) ] )
% 20.10/20.47  , substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 20.10/20.47    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 3910, [ =( join( X, meet( Y, join( Z, T ) ) ), join( join( X, meet( 
% 20.10/20.47    Y, join( Z, T ) ) ), meet( Y, Z ) ) ) ] )
% 20.10/20.47  , clause( 31, [ =( join( join( T, meet( X, join( Y, Z ) ) ), meet( X, Y ) )
% 20.10/20.47    , join( T, meet( X, join( Y, Z ) ) ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, X )] )
% 20.10/20.47    ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 3913, [ =( join( X, meet( Y, join( Y, Z ) ) ), join( join( X, meet( 
% 20.10/20.47    Y, join( Y, Z ) ) ), Y ) ) ] )
% 20.10/20.47  , clause( 0, [ =( meet( X, X ), X ) ] )
% 20.10/20.47  , 0, clause( 3910, [ =( join( X, meet( Y, join( Z, T ) ) ), join( join( X, 
% 20.10/20.47    meet( Y, join( Z, T ) ) ), meet( Y, Z ) ) ) ] )
% 20.10/20.47  , 0, 16, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 20.10/20.47    :=( Y, Y ), :=( Z, Y ), :=( T, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 3918, [ =( join( join( X, meet( Y, join( Y, Z ) ) ), Y ), join( X, 
% 20.10/20.47    meet( Y, join( Y, Z ) ) ) ) ] )
% 20.10/20.47  , clause( 3913, [ =( join( X, meet( Y, join( Y, Z ) ) ), join( join( X, 
% 20.10/20.47    meet( Y, join( Y, Z ) ) ), Y ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 470, [ =( join( join( Y, meet( X, join( X, Z ) ) ), X ), join( Y, 
% 20.10/20.47    meet( X, join( X, Z ) ) ) ) ] )
% 20.10/20.47  , clause( 3918, [ =( join( join( X, meet( Y, join( Y, Z ) ) ), Y ), join( X
% 20.10/20.47    , meet( Y, join( Y, Z ) ) ) ) ] )
% 20.10/20.47  , substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z )] ), 
% 20.10/20.47    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 3920, [ =( meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) )
% 20.10/20.47    , join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X ) ) ) ] )
% 20.10/20.47  , clause( 8, [ =( join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X ) )
% 20.10/20.47    , meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 3924, [ =( meet( join( meet( join( X, Y ), X ), Y ), join( X, X ) )
% 20.10/20.47    , join( meet( X, Y ), meet( X, X ) ) ) ] )
% 20.10/20.47  , clause( 202, [ =( meet( join( meet( X, Y ), X ), Y ), meet( X, Y ) ) ] )
% 20.10/20.47  , 0, clause( 3920, [ =( meet( join( meet( join( X, Y ), Z ), Y ), join( Z, 
% 20.10/20.47    X ) ), join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X ) ) ) ] )
% 20.10/20.47  , 0, 13, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, Y ), :=( Z, X )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 3927, [ =( meet( join( meet( join( X, Y ), X ), Y ), join( X, X ) )
% 20.10/20.47    , join( meet( X, Y ), X ) ) ] )
% 20.10/20.47  , clause( 0, [ =( meet( X, X ), X ) ] )
% 20.10/20.47  , 0, clause( 3924, [ =( meet( join( meet( join( X, Y ), X ), Y ), join( X, 
% 20.10/20.47    X ) ), join( meet( X, Y ), meet( X, X ) ) ) ] )
% 20.10/20.47  , 0, 16, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 20.10/20.47    :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 3928, [ =( meet( join( meet( join( X, Y ), X ), Y ), X ), join( 
% 20.10/20.47    meet( X, Y ), X ) ) ] )
% 20.10/20.47  , clause( 1, [ =( join( X, X ), X ) ] )
% 20.10/20.47  , 0, clause( 3927, [ =( meet( join( meet( join( X, Y ), X ), Y ), join( X, 
% 20.10/20.47    X ) ), join( meet( X, Y ), X ) ) ] )
% 20.10/20.47  , 0, 9, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 20.10/20.47    :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 480, [ =( meet( join( meet( join( X, Y ), X ), Y ), X ), join( meet( 
% 20.10/20.47    X, Y ), X ) ) ] )
% 20.10/20.47  , clause( 3928, [ =( meet( join( meet( join( X, Y ), X ), Y ), X ), join( 
% 20.10/20.47    meet( X, Y ), X ) ) ] )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.47     )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 3930, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) ) ] )
% 20.10/20.47  , clause( 295, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 3931, [ =( join( X, Y ), join( join( X, Y ), meet( join( X, Y ), Y
% 20.10/20.47     ) ) ) ] )
% 20.10/20.47  , clause( 342, [ =( join( join( X, Y ), meet( join( X, Y ), Y ) ), join( X
% 20.10/20.47    , Y ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 3932, [ =( join( X, Y ), join( join( X, Y ), meet( Y, join( Y, X )
% 20.10/20.47     ) ) ) ] )
% 20.10/20.47  , clause( 3930, [ =( meet( join( Z, Y ), X ), meet( X, join( Y, Z ) ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , 0, clause( 3931, [ =( join( X, Y ), join( join( X, Y ), meet( join( X, Y
% 20.10/20.47     ), Y ) ) ) ] )
% 20.10/20.47  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, Y ), :=( Z, X )] ), 
% 20.10/20.47    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 3933, [ =( join( join( X, Y ), meet( Y, join( Y, X ) ) ), join( X, 
% 20.10/20.47    Y ) ) ] )
% 20.10/20.47  , clause( 3932, [ =( join( X, Y ), join( join( X, Y ), meet( Y, join( Y, X
% 20.10/20.47     ) ) ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 483, [ =( join( join( X, Y ), meet( Y, join( Y, X ) ) ), join( X, Y
% 20.10/20.47     ) ) ] )
% 20.10/20.47  , clause( 3933, [ =( join( join( X, Y ), meet( Y, join( Y, X ) ) ), join( X
% 20.10/20.47    , Y ) ) ] )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.47     )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 3982, [ =( join( join( join( X, Y ), Z ), meet( join( X, Y ), Y ) )
% 20.10/20.47    , join( join( X, Y ), Z ) ) ] )
% 20.10/20.47  , clause( 342, [ =( join( join( X, Y ), meet( join( X, Y ), Y ) ), join( X
% 20.10/20.47    , Y ) ) ] )
% 20.10/20.47  , 0, clause( 11, [ =( join( join( Z, Y ), X ), join( join( Z, X ), Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , 0, 13, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, meet( join( X, Y ), Y ) ), :=( Y, Z ), :=( Z, join( X, Y ) )] )
% 20.10/20.47    ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 490, [ =( join( join( join( X, Y ), Z ), meet( join( X, Y ), Y ) )
% 20.10/20.47    , join( join( X, Y ), Z ) ) ] )
% 20.10/20.47  , clause( 3982, [ =( join( join( join( X, Y ), Z ), meet( join( X, Y ), Y )
% 20.10/20.47     ), join( join( X, Y ), Z ) ) ] )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 20.10/20.47    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 3984, [ =( join( join( Y, Z ), X ), join( join( join( X, Y ), Z ), 
% 20.10/20.47    X ) ) ] )
% 20.10/20.47  , clause( 27, [ =( join( join( join( X, Y ), Z ), X ), join( join( Y, Z ), 
% 20.10/20.47    X ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 3993, [ =( join( join( X, meet( X, join( X, Y ) ) ), Y ), join( 
% 20.10/20.47    join( Y, X ), Y ) ) ] )
% 20.10/20.47  , clause( 483, [ =( join( join( X, Y ), meet( Y, join( Y, X ) ) ), join( X
% 20.10/20.47    , Y ) ) ] )
% 20.10/20.47  , 0, clause( 3984, [ =( join( join( Y, Z ), X ), join( join( join( X, Y ), 
% 20.10/20.47    Z ), X ) ) ] )
% 20.10/20.47  , 0, 11, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, Y ), :=( Y, X ), :=( Z, meet( X, join( X, Y ) ) )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 3996, [ =( join( join( X, meet( X, join( X, Y ) ) ), Y ), join( X, 
% 20.10/20.47    Y ) ) ] )
% 20.10/20.47  , clause( 24, [ =( join( join( Y, X ), Y ), join( X, Y ) ) ] )
% 20.10/20.47  , 0, clause( 3993, [ =( join( join( X, meet( X, join( X, Y ) ) ), Y ), join( 
% 20.10/20.47    join( Y, X ), Y ) ) ] )
% 20.10/20.47  , 0, 10, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 3997, [ =( join( meet( X, join( X, Y ) ), Y ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 264, [ =( join( X, meet( X, join( X, Y ) ) ), meet( X, join( X, Y
% 20.10/20.47     ) ) ) ] )
% 20.10/20.47  , 0, clause( 3996, [ =( join( join( X, meet( X, join( X, Y ) ) ), Y ), join( 
% 20.10/20.47    X, Y ) ) ] )
% 20.10/20.47  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 497, [ =( join( meet( Y, join( Y, X ) ), X ), join( Y, X ) ) ] )
% 20.10/20.47  , clause( 3997, [ =( join( meet( X, join( X, Y ) ), Y ), join( X, Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.47     )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4000, [ =( join( join( X, Z ), Y ), join( join( join( X, Y ), Z ), 
% 20.10/20.47    Y ) ) ] )
% 20.10/20.47  , clause( 26, [ =( join( join( join( Z, X ), Y ), X ), join( join( Z, Y ), 
% 20.10/20.47    X ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4009, [ =( join( join( X, meet( Y, join( Y, X ) ) ), Y ), join( 
% 20.10/20.47    join( X, Y ), Y ) ) ] )
% 20.10/20.47  , clause( 483, [ =( join( join( X, Y ), meet( Y, join( Y, X ) ) ), join( X
% 20.10/20.47    , Y ) ) ] )
% 20.10/20.47  , 0, clause( 4000, [ =( join( join( X, Z ), Y ), join( join( join( X, Y ), 
% 20.10/20.47    Z ), Y ) ) ] )
% 20.10/20.47  , 0, 11, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, Y ), :=( Z, meet( Y, join( Y, X ) ) )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4011, [ =( join( join( X, meet( Y, join( Y, X ) ) ), Y ), join( X, 
% 20.10/20.47    Y ) ) ] )
% 20.10/20.47  , clause( 13, [ =( join( join( Y, X ), X ), join( Y, X ) ) ] )
% 20.10/20.47  , 0, clause( 4009, [ =( join( join( X, meet( Y, join( Y, X ) ) ), Y ), join( 
% 20.10/20.47    join( X, Y ), Y ) ) ] )
% 20.10/20.47  , 0, 10, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4012, [ =( join( X, meet( Y, join( Y, X ) ) ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 470, [ =( join( join( Y, meet( X, join( X, Z ) ) ), X ), join( Y
% 20.10/20.47    , meet( X, join( X, Z ) ) ) ) ] )
% 20.10/20.47  , 0, clause( 4011, [ =( join( join( X, meet( Y, join( Y, X ) ) ), Y ), join( 
% 20.10/20.47    X, Y ) ) ] )
% 20.10/20.47  , 0, 1, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, X )] ), 
% 20.10/20.47    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 499, [ =( join( X, meet( Y, join( Y, X ) ) ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 4012, [ =( join( X, meet( Y, join( Y, X ) ) ), join( X, Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.47     )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4015, [ =( meet( X, join( join( Y, Z ), T ) ), join( meet( X, join( 
% 20.10/20.47    join( Y, Z ), T ) ), meet( X, Y ) ) ) ] )
% 20.10/20.47  , clause( 32, [ =( join( meet( T, join( join( X, Y ), Z ) ), meet( T, X ) )
% 20.10/20.47    , meet( T, join( join( X, Y ), Z ) ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, X )] )
% 20.10/20.47    ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4018, [ =( meet( X, join( join( X, Y ), Z ) ), join( meet( X, join( 
% 20.10/20.47    join( X, Y ), Z ) ), X ) ) ] )
% 20.10/20.47  , clause( 0, [ =( meet( X, X ), X ) ] )
% 20.10/20.47  , 0, clause( 4015, [ =( meet( X, join( join( Y, Z ), T ) ), join( meet( X, 
% 20.10/20.47    join( join( Y, Z ), T ) ), meet( X, Y ) ) ) ] )
% 20.10/20.47  , 0, 16, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 20.10/20.47    :=( Y, X ), :=( Z, Y ), :=( T, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4023, [ =( join( meet( X, join( join( X, Y ), Z ) ), X ), meet( X, 
% 20.10/20.47    join( join( X, Y ), Z ) ) ) ] )
% 20.10/20.47  , clause( 4018, [ =( meet( X, join( join( X, Y ), Z ) ), join( meet( X, 
% 20.10/20.47    join( join( X, Y ), Z ) ), X ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 504, [ =( join( meet( X, join( join( X, Y ), Z ) ), X ), meet( X, 
% 20.10/20.47    join( join( X, Y ), Z ) ) ) ] )
% 20.10/20.47  , clause( 4023, [ =( join( meet( X, join( join( X, Y ), Z ) ), X ), meet( X
% 20.10/20.47    , join( join( X, Y ), Z ) ) ) ] )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 20.10/20.47    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4025, [ =( join( X, Y ), join( meet( X, join( X, Y ) ), Y ) ) ] )
% 20.10/20.47  , clause( 497, [ =( join( meet( Y, join( Y, X ) ), X ), join( Y, X ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4046, [ =( join( X, Y ), join( meet( join( Y, X ), X ), Y ) ) ] )
% 20.10/20.47  , clause( 295, [ =( meet( X, join( Z, Y ) ), meet( join( Y, Z ), X ) ) ] )
% 20.10/20.47  , 0, clause( 4025, [ =( join( X, Y ), join( meet( X, join( X, Y ) ), Y ) )
% 20.10/20.47     ] )
% 20.10/20.47  , 0, 5, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, X )] ), 
% 20.10/20.47    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4047, [ =( join( meet( join( Y, X ), X ), Y ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 4046, [ =( join( X, Y ), join( meet( join( Y, X ), X ), Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 505, [ =( join( meet( join( Y, X ), X ), Y ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 4047, [ =( join( meet( join( Y, X ), X ), Y ), join( X, Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.47     )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4048, [ =( join( X, Y ), join( meet( X, join( X, Y ) ), Y ) ) ] )
% 20.10/20.47  , clause( 497, [ =( join( meet( Y, join( Y, X ) ), X ), join( Y, X ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4049, [ =( join( X, Y ), join( meet( X, join( Y, X ) ), Y ) ) ] )
% 20.10/20.47  , clause( 262, [ =( meet( Z, join( X, Y ) ), meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.47  , 0, clause( 4048, [ =( join( X, Y ), join( meet( X, join( X, Y ) ), Y ) )
% 20.10/20.47     ] )
% 20.10/20.47  , 0, 5, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, X )] ), 
% 20.10/20.47    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4052, [ =( join( meet( X, join( Y, X ) ), Y ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 4049, [ =( join( X, Y ), join( meet( X, join( Y, X ) ), Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 508, [ =( join( meet( X, join( Y, X ) ), Y ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 4052, [ =( join( meet( X, join( Y, X ) ), Y ), join( X, Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.47     )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4053, [ =( join( X, Y ), join( meet( X, join( X, Y ) ), Y ) ) ] )
% 20.10/20.47  , clause( 497, [ =( join( meet( Y, join( Y, X ) ), X ), join( Y, X ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4056, [ =( join( X, Y ), join( meet( join( X, Y ), X ), Y ) ) ] )
% 20.10/20.47  , clause( 145, [ =( join( meet( X, Y ), Z ), join( meet( Y, X ), Z ) ) ] )
% 20.10/20.47  , 0, clause( 4053, [ =( join( X, Y ), join( meet( X, join( X, Y ) ), Y ) )
% 20.10/20.47     ] )
% 20.10/20.47  , 0, 4, substitution( 0, [ :=( X, X ), :=( Y, join( X, Y ) ), :=( Z, Y )] )
% 20.10/20.47    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4069, [ =( join( meet( join( X, Y ), X ), Y ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 4056, [ =( join( X, Y ), join( meet( join( X, Y ), X ), Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 509, [ =( join( meet( join( X, Y ), X ), Y ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 4069, [ =( join( meet( join( X, Y ), X ), Y ), join( X, Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.47     )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4070, [ =( join( X, Y ), join( meet( X, join( X, Y ) ), Y ) ) ] )
% 20.10/20.47  , clause( 497, [ =( join( meet( Y, join( Y, X ) ), X ), join( Y, X ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4106, [ =( join( X, Y ), join( Y, meet( join( X, Y ), X ) ) ) ] )
% 20.10/20.47  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 20.10/20.47  , 0, clause( 4070, [ =( join( X, Y ), join( meet( X, join( X, Y ) ), Y ) )
% 20.10/20.47     ] )
% 20.10/20.47  , 0, 4, substitution( 0, [ :=( X, X ), :=( Y, join( X, Y ) ), :=( Z, Y )] )
% 20.10/20.47    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4117, [ =( join( Y, meet( join( X, Y ), X ) ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 4106, [ =( join( X, Y ), join( Y, meet( join( X, Y ), X ) ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 512, [ =( join( Y, meet( join( X, Y ), X ) ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 4117, [ =( join( Y, meet( join( X, Y ), X ) ), join( X, Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.47     )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4119, [ =( join( join( X, Z ), Y ), join( join( join( X, Y ), Z ), 
% 20.10/20.47    Y ) ) ] )
% 20.10/20.47  , clause( 26, [ =( join( join( join( Z, X ), Y ), X ), join( join( Z, Y ), 
% 20.10/20.47    X ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4129, [ =( join( join( meet( X, join( X, Y ) ), Z ), Y ), join( 
% 20.10/20.47    join( join( X, Y ), Z ), Y ) ) ] )
% 20.10/20.47  , clause( 497, [ =( join( meet( Y, join( Y, X ) ), X ), join( Y, X ) ) ] )
% 20.10/20.47  , 0, clause( 4119, [ =( join( join( X, Z ), Y ), join( join( join( X, Y ), 
% 20.10/20.47    Z ), Y ) ) ] )
% 20.10/20.47  , 0, 12, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, meet( X, join( X, Y ) ) ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4130, [ =( join( join( meet( X, join( X, Y ) ), Z ), Y ), join( 
% 20.10/20.47    join( X, Z ), Y ) ) ] )
% 20.10/20.47  , clause( 26, [ =( join( join( join( Z, X ), Y ), X ), join( join( Z, Y ), 
% 20.10/20.47    X ) ) ] )
% 20.10/20.47  , 0, clause( 4129, [ =( join( join( meet( X, join( X, Y ) ), Z ), Y ), join( 
% 20.10/20.47    join( join( X, Y ), Z ), Y ) ) ] )
% 20.10/20.47  , 0, 10, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 20.10/20.47    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 516, [ =( join( join( meet( X, join( X, Y ) ), Z ), Y ), join( join( 
% 20.10/20.47    X, Z ), Y ) ) ] )
% 20.10/20.47  , clause( 4130, [ =( join( join( meet( X, join( X, Y ) ), Z ), Y ), join( 
% 20.10/20.47    join( X, Z ), Y ) ) ] )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 20.10/20.47    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4133, [ =( meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) )
% 20.10/20.47    , join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X ) ) ) ] )
% 20.10/20.47  , clause( 8, [ =( join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X ) )
% 20.10/20.47    , meet( join( meet( join( X, Y ), Z ), Y ), join( Z, X ) ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4146, [ =( meet( join( meet( join( X, join( X, Y ) ), Y ), join( X
% 20.10/20.47    , Y ) ), join( Y, X ) ), join( meet( join( X, Y ), join( X, Y ) ), meet( 
% 20.10/20.47    Y, X ) ) ) ] )
% 20.10/20.47  , clause( 497, [ =( join( meet( Y, join( Y, X ) ), X ), join( Y, X ) ) ] )
% 20.10/20.47  , 0, clause( 4133, [ =( meet( join( meet( join( X, Y ), Z ), Y ), join( Z, 
% 20.10/20.47    X ) ), join( meet( join( meet( X, Y ), Z ), Y ), meet( Z, X ) ) ) ] )
% 20.10/20.47  , 0, 18, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, join( X, Y ) ), :=( Z, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4147, [ =( meet( join( meet( join( X, join( X, Y ) ), Y ), join( X
% 20.10/20.47    , Y ) ), join( Y, X ) ), join( join( X, Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 0, [ =( meet( X, X ), X ) ] )
% 20.10/20.47  , 0, clause( 4146, [ =( meet( join( meet( join( X, join( X, Y ) ), Y ), 
% 20.10/20.47    join( X, Y ) ), join( Y, X ) ), join( meet( join( X, Y ), join( X, Y ) )
% 20.10/20.47    , meet( Y, X ) ) ) ] )
% 20.10/20.47  , 0, 17, substitution( 0, [ :=( X, join( X, Y ) )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4149, [ =( meet( join( meet( join( join( X, X ), Y ), Y ), join( X
% 20.10/20.47    , Y ) ), join( Y, X ) ), join( join( X, Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 20.10/20.47  , 0, clause( 4147, [ =( meet( join( meet( join( X, join( X, Y ) ), Y ), 
% 20.10/20.47    join( X, Y ) ), join( Y, X ) ), join( join( X, Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , 0, 4, substitution( 0, [ :=( X, X ), :=( Y, X ), :=( Z, Y )] ), 
% 20.10/20.47    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4151, [ =( meet( join( join( meet( join( join( X, X ), Y ), Y ), X
% 20.10/20.47     ), Y ), join( Y, X ) ), join( join( X, Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 20.10/20.47  , 0, clause( 4149, [ =( meet( join( meet( join( join( X, X ), Y ), Y ), 
% 20.10/20.47    join( X, Y ) ), join( Y, X ) ), join( join( X, Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , 0, 2, substitution( 0, [ :=( X, meet( join( join( X, X ), Y ), Y ) ), 
% 20.10/20.47    :=( Y, X ), :=( Z, Y )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )
% 20.10/20.47    ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4152, [ =( meet( join( join( meet( join( X, Y ), Y ), X ), Y ), 
% 20.10/20.47    join( Y, X ) ), join( join( X, Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 1, [ =( join( X, X ), X ) ] )
% 20.10/20.47  , 0, clause( 4151, [ =( meet( join( join( meet( join( join( X, X ), Y ), Y
% 20.10/20.47     ), X ), Y ), join( Y, X ) ), join( join( X, Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , 0, 6, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 20.10/20.47    :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4153, [ =( meet( join( X, Y ), join( Y, X ) ), join( join( X, Y ), 
% 20.10/20.47    meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 333, [ =( join( join( meet( join( X, Y ), Y ), X ), Y ), join( X
% 20.10/20.47    , Y ) ) ] )
% 20.10/20.47  , 0, clause( 4152, [ =( meet( join( join( meet( join( X, Y ), Y ), X ), Y )
% 20.10/20.47    , join( Y, X ) ), join( join( X, Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4154, [ =( join( X, Y ), join( join( X, Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 296, [ =( meet( join( X, Y ), join( Y, X ) ), join( X, Y ) ) ] )
% 20.10/20.47  , 0, clause( 4153, [ =( meet( join( X, Y ), join( Y, X ) ), join( join( X, 
% 20.10/20.47    Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4155, [ =( join( join( X, Y ), meet( Y, X ) ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 4154, [ =( join( X, Y ), join( join( X, Y ), meet( Y, X ) ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 517, [ =( join( join( X, Y ), meet( Y, X ) ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 4155, [ =( join( join( X, Y ), meet( Y, X ) ), join( X, Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.47     )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4157, [ =( join( X, Y ), join( join( X, Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 517, [ =( join( join( X, Y ), meet( Y, X ) ), join( X, Y ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4161, [ =( join( X, join( meet( Y, X ), Y ) ), join( join( X, join( 
% 20.10/20.47    meet( Y, X ), Y ) ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 202, [ =( meet( join( meet( X, Y ), X ), Y ), meet( X, Y ) ) ] )
% 20.10/20.47  , 0, clause( 4157, [ =( join( X, Y ), join( join( X, Y ), meet( Y, X ) ) )
% 20.10/20.47     ] )
% 20.10/20.47  , 0, 16, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, join( meet( Y, X ), Y ) )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4163, [ =( join( X, join( meet( Y, X ), Y ) ), join( join( join( X
% 20.10/20.47    , meet( Y, X ) ), Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 20.10/20.47  , 0, clause( 4161, [ =( join( X, join( meet( Y, X ), Y ) ), join( join( X, 
% 20.10/20.47    join( meet( Y, X ), Y ) ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , 0, 9, substitution( 0, [ :=( X, X ), :=( Y, meet( Y, X ) ), :=( Z, Y )] )
% 20.10/20.47    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4164, [ =( join( join( X, meet( Y, X ) ), Y ), join( join( join( X
% 20.10/20.47    , meet( Y, X ) ), Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 20.10/20.47  , 0, clause( 4163, [ =( join( X, join( meet( Y, X ), Y ) ), join( join( 
% 20.10/20.47    join( X, meet( Y, X ) ), Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, meet( Y, X ) ), :=( Z, Y )] )
% 20.10/20.47    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4168, [ =( join( join( X, meet( Y, X ) ), Y ), join( join( X, Y ), 
% 20.10/20.47    meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 26, [ =( join( join( join( Z, X ), Y ), X ), join( join( Z, Y ), 
% 20.10/20.47    X ) ) ] )
% 20.10/20.47  , 0, clause( 4164, [ =( join( join( X, meet( Y, X ) ), Y ), join( join( 
% 20.10/20.47    join( X, meet( Y, X ) ), Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , 0, 8, substitution( 0, [ :=( X, meet( Y, X ) ), :=( Y, Y ), :=( Z, X )] )
% 20.10/20.47    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4169, [ =( join( join( X, meet( Y, X ) ), Y ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 517, [ =( join( join( X, Y ), meet( Y, X ) ), join( X, Y ) ) ] )
% 20.10/20.47  , 0, clause( 4168, [ =( join( join( X, meet( Y, X ) ), Y ), join( join( X, 
% 20.10/20.47    Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 530, [ =( join( join( Y, meet( X, Y ) ), X ), join( Y, X ) ) ] )
% 20.10/20.47  , clause( 4169, [ =( join( join( X, meet( Y, X ) ), Y ), join( X, Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.47     )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4172, [ =( join( X, Y ), join( join( X, Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 517, [ =( join( join( X, Y ), meet( Y, X ) ), join( X, Y ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4175, [ =( join( X, meet( join( Y, X ), Y ) ), join( join( X, meet( 
% 20.10/20.47    join( Y, X ), Y ) ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 359, [ =( meet( meet( join( X, Y ), X ), Y ), meet( X, Y ) ) ] )
% 20.10/20.47  , 0, clause( 4172, [ =( join( X, Y ), join( join( X, Y ), meet( Y, X ) ) )
% 20.10/20.47     ] )
% 20.10/20.47  , 0, 16, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, meet( join( Y, X ), Y ) )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4177, [ =( join( X, meet( join( Y, X ), Y ) ), join( join( Y, X ), 
% 20.10/20.47    meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 512, [ =( join( Y, meet( join( X, Y ), X ) ), join( X, Y ) ) ] )
% 20.10/20.47  , 0, clause( 4175, [ =( join( X, meet( join( Y, X ), Y ) ), join( join( X, 
% 20.10/20.47    meet( join( Y, X ), Y ) ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , 0, 9, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4178, [ =( join( Y, X ), join( join( Y, X ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 512, [ =( join( Y, meet( join( X, Y ), X ) ), join( X, Y ) ) ] )
% 20.10/20.47  , 0, clause( 4177, [ =( join( X, meet( join( Y, X ), Y ) ), join( join( Y, 
% 20.10/20.47    X ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , 0, 1, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4180, [ =( join( join( X, Y ), meet( X, Y ) ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 4178, [ =( join( Y, X ), join( join( Y, X ), meet( Y, X ) ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 532, [ =( join( join( X, Y ), meet( X, Y ) ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 4180, [ =( join( join( X, Y ), meet( X, Y ) ), join( X, Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.47     )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4183, [ =( join( X, Y ), join( join( X, Y ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 517, [ =( join( join( X, Y ), meet( Y, X ) ), join( X, Y ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4188, [ =( join( X, join( Y, meet( X, Y ) ) ), join( join( X, join( 
% 20.10/20.47    Y, meet( X, Y ) ) ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 184, [ =( meet( join( X, meet( Y, X ) ), Y ), meet( X, Y ) ) ] )
% 20.10/20.47  , 0, clause( 4183, [ =( join( X, Y ), join( join( X, Y ), meet( Y, X ) ) )
% 20.10/20.47     ] )
% 20.10/20.47  , 0, 16, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, join( Y, meet( X, Y ) ) )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4190, [ =( join( X, join( Y, meet( X, Y ) ) ), join( join( join( X
% 20.10/20.47    , Y ), meet( X, Y ) ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 20.10/20.47  , 0, clause( 4188, [ =( join( X, join( Y, meet( X, Y ) ) ), join( join( X, 
% 20.10/20.47    join( Y, meet( X, Y ) ) ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , 0, 9, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, meet( X, Y ) )] )
% 20.10/20.47    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4192, [ =( join( X, join( Y, meet( X, Y ) ) ), join( meet( Y, X ), 
% 20.10/20.47    join( X, Y ) ) ) ] )
% 20.10/20.47  , clause( 146, [ =( join( join( Z, meet( Y, X ) ), meet( X, Y ) ), join( 
% 20.10/20.47    meet( X, Y ), Z ) ) ] )
% 20.10/20.47  , 0, clause( 4190, [ =( join( X, join( Y, meet( X, Y ) ) ), join( join( 
% 20.10/20.47    join( X, Y ), meet( X, Y ) ), meet( Y, X ) ) ) ] )
% 20.10/20.47  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, join( X, Y ) )] )
% 20.10/20.47    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4194, [ =( join( X, join( Y, meet( X, Y ) ) ), join( join( meet( Y
% 20.10/20.47    , X ), X ), Y ) ) ] )
% 20.10/20.47  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 20.10/20.47  , 0, clause( 4192, [ =( join( X, join( Y, meet( X, Y ) ) ), join( meet( Y, 
% 20.10/20.47    X ), join( X, Y ) ) ) ] )
% 20.10/20.47  , 0, 8, substitution( 0, [ :=( X, meet( Y, X ) ), :=( Y, X ), :=( Z, Y )] )
% 20.10/20.47    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4195, [ =( join( join( X, Y ), meet( X, Y ) ), join( join( meet( Y
% 20.10/20.47    , X ), X ), Y ) ) ] )
% 20.10/20.47  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 20.10/20.47  , 0, clause( 4194, [ =( join( X, join( Y, meet( X, Y ) ) ), join( join( 
% 20.10/20.47    meet( Y, X ), X ), Y ) ) ] )
% 20.10/20.47  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, meet( X, Y ) )] )
% 20.10/20.47    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4196, [ =( join( X, Y ), join( join( meet( Y, X ), X ), Y ) ) ] )
% 20.10/20.47  , clause( 532, [ =( join( join( X, Y ), meet( X, Y ) ), join( X, Y ) ) ] )
% 20.10/20.47  , 0, clause( 4195, [ =( join( join( X, Y ), meet( X, Y ) ), join( join( 
% 20.10/20.47    meet( Y, X ), X ), Y ) ) ] )
% 20.10/20.47  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4197, [ =( join( join( meet( Y, X ), X ), Y ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 4196, [ =( join( X, Y ), join( join( meet( Y, X ), X ), Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 540, [ =( join( join( meet( X, Y ), Y ), X ), join( Y, X ) ) ] )
% 20.10/20.47  , clause( 4197, [ =( join( join( meet( Y, X ), X ), Y ), join( X, Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.47     )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4199, [ =( join( join( Y, Z ), X ), join( join( X, Y ), Z ) ) ] )
% 20.10/20.47  , clause( 10, [ =( join( join( X, Y ), Z ), join( join( Y, Z ), X ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4276, [ =( join( join( X, Y ), Z ), join( join( Z, join( X, meet( Y
% 20.10/20.47    , X ) ) ), Y ) ) ] )
% 20.10/20.47  , clause( 530, [ =( join( join( Y, meet( X, Y ) ), X ), join( Y, X ) ) ] )
% 20.10/20.47  , 0, clause( 4199, [ =( join( join( Y, Z ), X ), join( join( X, Y ), Z ) )
% 20.10/20.47     ] )
% 20.10/20.47  , 0, 2, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, Z ), :=( Y, join( X, meet( Y, X ) ) ), :=( Z, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4281, [ =( join( join( X, Y ), Z ), join( join( join( Z, X ), meet( 
% 20.10/20.47    Y, X ) ), Y ) ) ] )
% 20.10/20.47  , clause( 5, [ =( join( X, join( Y, Z ) ), join( join( X, Y ), Z ) ) ] )
% 20.10/20.47  , 0, clause( 4276, [ =( join( join( X, Y ), Z ), join( join( Z, join( X, 
% 20.10/20.47    meet( Y, X ) ) ), Y ) ) ] )
% 20.10/20.47  , 0, 7, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, meet( Y, X ) )] )
% 20.10/20.47    , substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4282, [ =( join( join( join( Z, X ), meet( Y, X ) ), Y ), join( 
% 20.10/20.47    join( X, Y ), Z ) ) ] )
% 20.10/20.47  , clause( 4281, [ =( join( join( X, Y ), Z ), join( join( join( Z, X ), 
% 20.10/20.47    meet( Y, X ) ), Y ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 579, [ =( join( join( join( Z, X ), meet( Y, X ) ), Y ), join( join( 
% 20.10/20.47    X, Y ), Z ) ) ] )
% 20.10/20.47  , clause( 4282, [ =( join( join( join( Z, X ), meet( Y, X ) ), Y ), join( 
% 20.10/20.47    join( X, Y ), Z ) ) ] )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 20.10/20.47    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4283, [ =( meet( join( X, Y ), Z ), join( meet( join( X, Y ), Z ), 
% 20.10/20.47    meet( Z, X ) ) ) ] )
% 20.10/20.47  , clause( 33, [ =( join( meet( join( Y, Z ), X ), meet( X, Y ) ), meet( 
% 20.10/20.47    join( Y, Z ), X ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4284, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ] )
% 20.10/20.47  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4287, [ =( meet( join( X, Y ), Z ), join( meet( X, Z ), meet( join( 
% 20.10/20.47    X, Y ), Z ) ) ) ] )
% 20.10/20.47  , clause( 4284, [ =( join( Z, meet( Y, X ) ), join( meet( X, Y ), Z ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , 0, clause( 4283, [ =( meet( join( X, Y ), Z ), join( meet( join( X, Y ), 
% 20.10/20.47    Z ), meet( Z, X ) ) ) ] )
% 20.10/20.47  , 0, 6, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, meet( join( X, Y
% 20.10/20.47     ), Z ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )
% 20.10/20.47    ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4310, [ =( join( meet( X, Z ), meet( join( X, Y ), Z ) ), meet( 
% 20.10/20.47    join( X, Y ), Z ) ) ] )
% 20.10/20.47  , clause( 4287, [ =( meet( join( X, Y ), Z ), join( meet( X, Z ), meet( 
% 20.10/20.47    join( X, Y ), Z ) ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 589, [ =( join( meet( X, Z ), meet( join( X, Y ), Z ) ), meet( join( 
% 20.10/20.47    X, Y ), Z ) ) ] )
% 20.10/20.47  , clause( 4310, [ =( join( meet( X, Z ), meet( join( X, Y ), Z ) ), meet( 
% 20.10/20.47    join( X, Y ), Z ) ) ] )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 20.10/20.47    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4312, [ =( meet( join( X, Y ), Z ), join( meet( join( X, Y ), Z ), 
% 20.10/20.47    meet( Z, X ) ) ) ] )
% 20.10/20.47  , clause( 33, [ =( join( meet( join( Y, Z ), X ), meet( X, Y ) ), meet( 
% 20.10/20.47    join( Y, Z ), X ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4315, [ =( meet( join( X, Y ), X ), join( meet( join( X, Y ), X ), 
% 20.10/20.47    X ) ) ] )
% 20.10/20.47  , clause( 0, [ =( meet( X, X ), X ) ] )
% 20.10/20.47  , 0, clause( 4312, [ =( meet( join( X, Y ), Z ), join( meet( join( X, Y ), 
% 20.10/20.47    Z ), meet( Z, X ) ) ) ] )
% 20.10/20.47  , 0, 12, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 20.10/20.47    :=( Y, Y ), :=( Z, X )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4320, [ =( join( meet( join( X, Y ), X ), X ), meet( join( X, Y ), 
% 20.10/20.47    X ) ) ] )
% 20.10/20.47  , clause( 4315, [ =( meet( join( X, Y ), X ), join( meet( join( X, Y ), X )
% 20.10/20.47    , X ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 591, [ =( join( meet( join( X, Y ), X ), X ), meet( join( X, Y ), X
% 20.10/20.47     ) ) ] )
% 20.10/20.47  , clause( 4320, [ =( join( meet( join( X, Y ), X ), X ), meet( join( X, Y )
% 20.10/20.47    , X ) ) ] )
% 20.10/20.47  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.47     )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4322, [ =( meet( X, join( join( Y, Z ), T ) ), join( meet( X, join( 
% 20.10/20.47    join( Y, Z ), T ) ), meet( X, Y ) ) ) ] )
% 20.10/20.47  , clause( 32, [ =( join( meet( T, join( join( X, Y ), Z ) ), meet( T, X ) )
% 20.10/20.47    , meet( T, join( join( X, Y ), Z ) ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T ), :=( T, X )] )
% 20.10/20.47    ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4328, [ =( meet( X, join( join( meet( Y, Z ), Z ), Y ) ), join( 
% 20.10/20.47    meet( X, join( Z, Y ) ), meet( X, meet( Y, Z ) ) ) ) ] )
% 20.10/20.47  , clause( 540, [ =( join( join( meet( X, Y ), Y ), X ), join( Y, X ) ) ] )
% 20.10/20.47  , 0, clause( 4322, [ =( meet( X, join( join( Y, Z ), T ) ), join( meet( X, 
% 20.10/20.47    join( join( Y, Z ), T ) ), meet( X, Y ) ) ) ] )
% 20.10/20.47  , 0, 13, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, meet( Y, Z ) ), :=( Z, Z ), :=( T, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4332, [ =( meet( X, join( Z, Y ) ), join( meet( X, join( Z, Y ) ), 
% 20.10/20.47    meet( X, meet( Y, Z ) ) ) ) ] )
% 20.10/20.47  , clause( 540, [ =( join( join( meet( X, Y ), Y ), X ), join( Y, X ) ) ] )
% 20.10/20.47  , 0, clause( 4328, [ =( meet( X, join( join( meet( Y, Z ), Z ), Y ) ), join( 
% 20.10/20.47    meet( X, join( Z, Y ) ), meet( X, meet( Y, Z ) ) ) ) ] )
% 20.10/20.47  , 0, 3, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 20.10/20.47    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4335, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z ) ), 
% 20.10/20.47    meet( meet( X, Z ), Y ) ) ) ] )
% 20.10/20.47  , clause( 4, [ =( meet( X, meet( Y, Z ) ), meet( meet( X, Y ), Z ) ) ] )
% 20.10/20.47  , 0, clause( 4332, [ =( meet( X, join( Z, Y ) ), join( meet( X, join( Z, Y
% 20.10/20.47     ) ), meet( X, meet( Y, Z ) ) ) ) ] )
% 20.10/20.47  , 0, 12, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 20.10/20.47    substitution( 1, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4336, [ =( join( meet( X, join( Y, Z ) ), meet( meet( X, Z ), Y ) )
% 20.10/20.47    , meet( X, join( Y, Z ) ) ) ] )
% 20.10/20.47  , clause( 4335, [ =( meet( X, join( Y, Z ) ), join( meet( X, join( Y, Z ) )
% 20.10/20.47    , meet( meet( X, Z ), Y ) ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 607, [ =( join( meet( Z, join( Y, X ) ), meet( meet( Z, X ), Y ) )
% 20.10/20.47    , meet( Z, join( Y, X ) ) ) ] )
% 20.10/20.47  , clause( 4336, [ =( join( meet( X, join( Y, Z ) ), meet( meet( X, Z ), Y )
% 20.10/20.47     ), meet( X, join( Y, Z ) ) ) ] )
% 20.10/20.47  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 20.10/20.47    permutation( 0, [ ==>( 0, 0 )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4337, [ =( join( Y, X ), join( meet( join( X, Y ), Y ), X ) ) ] )
% 20.10/20.47  , clause( 505, [ =( join( meet( join( Y, X ), X ), Y ), join( X, Y ) ) ] )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  paramod(
% 20.10/20.47  clause( 4358, [ =( join( X, Y ), join( Y, meet( X, join( Y, X ) ) ) ) ] )
% 20.10/20.47  , clause( 144, [ =( join( meet( X, Y ), Z ), join( Z, meet( Y, X ) ) ) ] )
% 20.10/20.47  , 0, clause( 4337, [ =( join( Y, X ), join( meet( join( X, Y ), Y ), X ) )
% 20.10/20.47     ] )
% 20.10/20.47  , 0, 4, substitution( 0, [ :=( X, join( Y, X ) ), :=( Y, X ), :=( Z, Y )] )
% 20.10/20.47    , substitution( 1, [ :=( X, Y ), :=( Y, X )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  eqswap(
% 20.10/20.47  clause( 4366, [ =( join( Y, meet( X, join( Y, X ) ) ), join( X, Y ) ) ] )
% 20.10/20.47  , clause( 4358, [ =( join( X, Y ), join( Y, meet( X, join( Y, X ) ) ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  subsumption(
% 20.10/20.47  clause( 630, [ =( join( X, meet( Y, join( X, Y ) ) ), join( Y, X ) ) ] )
% 20.10/20.47  , clause( 4366, [ =( join( Y, meet( X, join( Y, X ) ) ), join( X, Y ) ) ]
% 20.10/20.47     )
% 20.10/20.47  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 20.10/20.47     )] ) ).
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  ==> clause( 648, [ =( join( meet( join( Z, Y ), X ), meet( Y, X ) ), meet( 
% 20.10/20.47    join( Z, Y ), X ) ) ] )
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  
% 20.10/20.47  !!! Internal Problem: OH, OH, COULD NOT DERIVE GOAL !!!
% 20.10/20.47  
% 20.10/20.47  Bliksem ended
%------------------------------------------------------------------------------