TSTP Solution File: SWC408+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SWC408+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n029.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Tue Jul 19 19:36:40 EDT 2022

% Result   : Theorem 1.27s 1.68s
% Output   : Refutation 1.27s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SWC408+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.13/0.35  % Computer : n029.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % DateTime : Sun Jun 12 15:57:39 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.46/1.16  *** allocated 10000 integers for termspace/termends
% 0.46/1.16  *** allocated 10000 integers for clauses
% 0.46/1.16  *** allocated 10000 integers for justifications
% 0.46/1.16  Bliksem 1.12
% 0.46/1.16  
% 0.46/1.16  
% 0.46/1.16  Automatic Strategy Selection
% 0.46/1.16  
% 0.46/1.16  *** allocated 15000 integers for termspace/termends
% 0.46/1.16  
% 0.46/1.16  Clauses:
% 0.46/1.16  
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! neq( X, Y ), ! X = Y }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), X = Y, neq( X, Y ) }.
% 0.46/1.16  { ssItem( skol1 ) }.
% 0.46/1.16  { ssItem( skol47 ) }.
% 0.46/1.16  { ! skol1 = skol47 }.
% 0.46/1.16  { ! ssList( X ), ! ssItem( Y ), ! memberP( X, Y ), ssList( skol2( Z, T ) )
% 0.46/1.16     }.
% 0.46/1.16  { ! ssList( X ), ! ssItem( Y ), ! memberP( X, Y ), alpha1( X, Y, skol2( X, 
% 0.46/1.16    Y ) ) }.
% 0.46/1.16  { ! ssList( X ), ! ssItem( Y ), ! ssList( Z ), ! alpha1( X, Y, Z ), memberP
% 0.46/1.16    ( X, Y ) }.
% 0.46/1.16  { ! alpha1( X, Y, Z ), ssList( skol3( T, U, W ) ) }.
% 0.46/1.16  { ! alpha1( X, Y, Z ), app( Z, cons( Y, skol3( X, Y, Z ) ) ) = X }.
% 0.46/1.16  { ! ssList( T ), ! app( Z, cons( Y, T ) ) = X, alpha1( X, Y, Z ) }.
% 0.46/1.16  { ! ssList( X ), ! singletonP( X ), ssItem( skol4( Y ) ) }.
% 0.46/1.16  { ! ssList( X ), ! singletonP( X ), cons( skol4( X ), nil ) = X }.
% 0.46/1.16  { ! ssList( X ), ! ssItem( Y ), ! cons( Y, nil ) = X, singletonP( X ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! frontsegP( X, Y ), ssList( skol5( Z, T )
% 0.46/1.16     ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! frontsegP( X, Y ), app( Y, skol5( X, Y )
% 0.46/1.16     ) = X }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! app( Y, Z ) = X, frontsegP
% 0.46/1.16    ( X, Y ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! rearsegP( X, Y ), ssList( skol6( Z, T ) )
% 0.46/1.16     }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! rearsegP( X, Y ), app( skol6( X, Y ), Y )
% 0.46/1.16     = X }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! app( Z, Y ) = X, rearsegP
% 0.46/1.16    ( X, Y ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! segmentP( X, Y ), ssList( skol7( Z, T ) )
% 0.46/1.16     }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! segmentP( X, Y ), alpha2( X, Y, skol7( X
% 0.46/1.16    , Y ) ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! alpha2( X, Y, Z ), 
% 0.46/1.16    segmentP( X, Y ) }.
% 0.46/1.16  { ! alpha2( X, Y, Z ), ssList( skol8( T, U, W ) ) }.
% 0.46/1.16  { ! alpha2( X, Y, Z ), app( app( Z, Y ), skol8( X, Y, Z ) ) = X }.
% 0.46/1.16  { ! ssList( T ), ! app( app( Z, Y ), T ) = X, alpha2( X, Y, Z ) }.
% 0.46/1.16  { ! ssList( X ), ! cyclefreeP( X ), ! ssItem( Y ), alpha3( X, Y ) }.
% 0.46/1.16  { ! ssList( X ), ssItem( skol9( Y ) ), cyclefreeP( X ) }.
% 0.46/1.16  { ! ssList( X ), ! alpha3( X, skol9( X ) ), cyclefreeP( X ) }.
% 0.46/1.16  { ! alpha3( X, Y ), ! ssItem( Z ), alpha21( X, Y, Z ) }.
% 0.46/1.16  { ssItem( skol10( Z, T ) ), alpha3( X, Y ) }.
% 0.46/1.16  { ! alpha21( X, Y, skol10( X, Y ) ), alpha3( X, Y ) }.
% 0.46/1.16  { ! alpha21( X, Y, Z ), ! ssList( T ), alpha28( X, Y, Z, T ) }.
% 0.46/1.16  { ssList( skol11( T, U, W ) ), alpha21( X, Y, Z ) }.
% 0.46/1.16  { ! alpha28( X, Y, Z, skol11( X, Y, Z ) ), alpha21( X, Y, Z ) }.
% 0.46/1.16  { ! alpha28( X, Y, Z, T ), ! ssList( U ), alpha35( X, Y, Z, T, U ) }.
% 0.46/1.16  { ssList( skol12( U, W, V0, V1 ) ), alpha28( X, Y, Z, T ) }.
% 0.46/1.16  { ! alpha35( X, Y, Z, T, skol12( X, Y, Z, T ) ), alpha28( X, Y, Z, T ) }.
% 0.46/1.16  { ! alpha35( X, Y, Z, T, U ), ! ssList( W ), alpha41( X, Y, Z, T, U, W ) }
% 0.46/1.16    .
% 0.46/1.16  { ssList( skol13( W, V0, V1, V2, V3 ) ), alpha35( X, Y, Z, T, U ) }.
% 0.46/1.16  { ! alpha41( X, Y, Z, T, U, skol13( X, Y, Z, T, U ) ), alpha35( X, Y, Z, T
% 0.46/1.16    , U ) }.
% 0.46/1.16  { ! alpha41( X, Y, Z, T, U, W ), ! app( app( T, cons( Y, U ) ), cons( Z, W
% 0.46/1.16     ) ) = X, alpha12( Y, Z ) }.
% 0.46/1.16  { app( app( T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha41( X, Y, Z, T, U, 
% 0.46/1.16    W ) }.
% 0.46/1.16  { ! alpha12( Y, Z ), alpha41( X, Y, Z, T, U, W ) }.
% 0.46/1.16  { ! alpha12( X, Y ), ! leq( X, Y ), ! leq( Y, X ) }.
% 0.46/1.16  { leq( X, Y ), alpha12( X, Y ) }.
% 0.46/1.16  { leq( Y, X ), alpha12( X, Y ) }.
% 0.46/1.16  { ! ssList( X ), ! totalorderP( X ), ! ssItem( Y ), alpha4( X, Y ) }.
% 0.46/1.16  { ! ssList( X ), ssItem( skol14( Y ) ), totalorderP( X ) }.
% 0.46/1.16  { ! ssList( X ), ! alpha4( X, skol14( X ) ), totalorderP( X ) }.
% 0.46/1.16  { ! alpha4( X, Y ), ! ssItem( Z ), alpha22( X, Y, Z ) }.
% 0.46/1.16  { ssItem( skol15( Z, T ) ), alpha4( X, Y ) }.
% 0.46/1.16  { ! alpha22( X, Y, skol15( X, Y ) ), alpha4( X, Y ) }.
% 0.46/1.16  { ! alpha22( X, Y, Z ), ! ssList( T ), alpha29( X, Y, Z, T ) }.
% 0.46/1.16  { ssList( skol16( T, U, W ) ), alpha22( X, Y, Z ) }.
% 0.46/1.16  { ! alpha29( X, Y, Z, skol16( X, Y, Z ) ), alpha22( X, Y, Z ) }.
% 0.46/1.16  { ! alpha29( X, Y, Z, T ), ! ssList( U ), alpha36( X, Y, Z, T, U ) }.
% 0.46/1.16  { ssList( skol17( U, W, V0, V1 ) ), alpha29( X, Y, Z, T ) }.
% 0.46/1.16  { ! alpha36( X, Y, Z, T, skol17( X, Y, Z, T ) ), alpha29( X, Y, Z, T ) }.
% 0.46/1.16  { ! alpha36( X, Y, Z, T, U ), ! ssList( W ), alpha42( X, Y, Z, T, U, W ) }
% 0.46/1.16    .
% 0.46/1.16  { ssList( skol18( W, V0, V1, V2, V3 ) ), alpha36( X, Y, Z, T, U ) }.
% 0.46/1.16  { ! alpha42( X, Y, Z, T, U, skol18( X, Y, Z, T, U ) ), alpha36( X, Y, Z, T
% 0.46/1.16    , U ) }.
% 0.46/1.16  { ! alpha42( X, Y, Z, T, U, W ), ! app( app( T, cons( Y, U ) ), cons( Z, W
% 0.46/1.16     ) ) = X, alpha13( Y, Z ) }.
% 0.46/1.16  { app( app( T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha42( X, Y, Z, T, U, 
% 0.46/1.16    W ) }.
% 0.46/1.16  { ! alpha13( Y, Z ), alpha42( X, Y, Z, T, U, W ) }.
% 0.46/1.16  { ! alpha13( X, Y ), leq( X, Y ), leq( Y, X ) }.
% 0.46/1.16  { ! leq( X, Y ), alpha13( X, Y ) }.
% 0.46/1.16  { ! leq( Y, X ), alpha13( X, Y ) }.
% 0.46/1.16  { ! ssList( X ), ! strictorderP( X ), ! ssItem( Y ), alpha5( X, Y ) }.
% 0.46/1.16  { ! ssList( X ), ssItem( skol19( Y ) ), strictorderP( X ) }.
% 0.46/1.16  { ! ssList( X ), ! alpha5( X, skol19( X ) ), strictorderP( X ) }.
% 0.46/1.16  { ! alpha5( X, Y ), ! ssItem( Z ), alpha23( X, Y, Z ) }.
% 0.46/1.16  { ssItem( skol20( Z, T ) ), alpha5( X, Y ) }.
% 0.46/1.16  { ! alpha23( X, Y, skol20( X, Y ) ), alpha5( X, Y ) }.
% 0.46/1.16  { ! alpha23( X, Y, Z ), ! ssList( T ), alpha30( X, Y, Z, T ) }.
% 0.46/1.16  { ssList( skol21( T, U, W ) ), alpha23( X, Y, Z ) }.
% 0.46/1.16  { ! alpha30( X, Y, Z, skol21( X, Y, Z ) ), alpha23( X, Y, Z ) }.
% 0.46/1.16  { ! alpha30( X, Y, Z, T ), ! ssList( U ), alpha37( X, Y, Z, T, U ) }.
% 0.46/1.16  { ssList( skol22( U, W, V0, V1 ) ), alpha30( X, Y, Z, T ) }.
% 0.46/1.16  { ! alpha37( X, Y, Z, T, skol22( X, Y, Z, T ) ), alpha30( X, Y, Z, T ) }.
% 0.46/1.16  { ! alpha37( X, Y, Z, T, U ), ! ssList( W ), alpha43( X, Y, Z, T, U, W ) }
% 0.46/1.16    .
% 0.46/1.16  { ssList( skol23( W, V0, V1, V2, V3 ) ), alpha37( X, Y, Z, T, U ) }.
% 0.46/1.16  { ! alpha43( X, Y, Z, T, U, skol23( X, Y, Z, T, U ) ), alpha37( X, Y, Z, T
% 0.46/1.16    , U ) }.
% 0.46/1.16  { ! alpha43( X, Y, Z, T, U, W ), ! app( app( T, cons( Y, U ) ), cons( Z, W
% 0.46/1.16     ) ) = X, alpha14( Y, Z ) }.
% 0.46/1.16  { app( app( T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha43( X, Y, Z, T, U, 
% 0.46/1.16    W ) }.
% 0.46/1.16  { ! alpha14( Y, Z ), alpha43( X, Y, Z, T, U, W ) }.
% 0.46/1.16  { ! alpha14( X, Y ), lt( X, Y ), lt( Y, X ) }.
% 0.46/1.16  { ! lt( X, Y ), alpha14( X, Y ) }.
% 0.46/1.16  { ! lt( Y, X ), alpha14( X, Y ) }.
% 0.46/1.16  { ! ssList( X ), ! totalorderedP( X ), ! ssItem( Y ), alpha6( X, Y ) }.
% 0.46/1.16  { ! ssList( X ), ssItem( skol24( Y ) ), totalorderedP( X ) }.
% 0.46/1.16  { ! ssList( X ), ! alpha6( X, skol24( X ) ), totalorderedP( X ) }.
% 0.46/1.16  { ! alpha6( X, Y ), ! ssItem( Z ), alpha15( X, Y, Z ) }.
% 0.46/1.16  { ssItem( skol25( Z, T ) ), alpha6( X, Y ) }.
% 0.46/1.16  { ! alpha15( X, Y, skol25( X, Y ) ), alpha6( X, Y ) }.
% 0.46/1.16  { ! alpha15( X, Y, Z ), ! ssList( T ), alpha24( X, Y, Z, T ) }.
% 0.46/1.16  { ssList( skol26( T, U, W ) ), alpha15( X, Y, Z ) }.
% 0.46/1.16  { ! alpha24( X, Y, Z, skol26( X, Y, Z ) ), alpha15( X, Y, Z ) }.
% 0.46/1.16  { ! alpha24( X, Y, Z, T ), ! ssList( U ), alpha31( X, Y, Z, T, U ) }.
% 0.46/1.16  { ssList( skol27( U, W, V0, V1 ) ), alpha24( X, Y, Z, T ) }.
% 0.46/1.16  { ! alpha31( X, Y, Z, T, skol27( X, Y, Z, T ) ), alpha24( X, Y, Z, T ) }.
% 0.46/1.16  { ! alpha31( X, Y, Z, T, U ), ! ssList( W ), alpha38( X, Y, Z, T, U, W ) }
% 0.46/1.16    .
% 0.46/1.16  { ssList( skol28( W, V0, V1, V2, V3 ) ), alpha31( X, Y, Z, T, U ) }.
% 0.46/1.16  { ! alpha38( X, Y, Z, T, U, skol28( X, Y, Z, T, U ) ), alpha31( X, Y, Z, T
% 0.46/1.16    , U ) }.
% 0.46/1.16  { ! alpha38( X, Y, Z, T, U, W ), ! app( app( T, cons( Y, U ) ), cons( Z, W
% 0.46/1.16     ) ) = X, leq( Y, Z ) }.
% 0.46/1.16  { app( app( T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha38( X, Y, Z, T, U, 
% 0.46/1.16    W ) }.
% 0.46/1.16  { ! leq( Y, Z ), alpha38( X, Y, Z, T, U, W ) }.
% 0.46/1.16  { ! ssList( X ), ! strictorderedP( X ), ! ssItem( Y ), alpha7( X, Y ) }.
% 0.46/1.16  { ! ssList( X ), ssItem( skol29( Y ) ), strictorderedP( X ) }.
% 0.46/1.16  { ! ssList( X ), ! alpha7( X, skol29( X ) ), strictorderedP( X ) }.
% 0.46/1.16  { ! alpha7( X, Y ), ! ssItem( Z ), alpha16( X, Y, Z ) }.
% 0.46/1.16  { ssItem( skol30( Z, T ) ), alpha7( X, Y ) }.
% 0.46/1.16  { ! alpha16( X, Y, skol30( X, Y ) ), alpha7( X, Y ) }.
% 0.46/1.16  { ! alpha16( X, Y, Z ), ! ssList( T ), alpha25( X, Y, Z, T ) }.
% 0.46/1.16  { ssList( skol31( T, U, W ) ), alpha16( X, Y, Z ) }.
% 0.46/1.16  { ! alpha25( X, Y, Z, skol31( X, Y, Z ) ), alpha16( X, Y, Z ) }.
% 0.46/1.16  { ! alpha25( X, Y, Z, T ), ! ssList( U ), alpha32( X, Y, Z, T, U ) }.
% 0.46/1.16  { ssList( skol32( U, W, V0, V1 ) ), alpha25( X, Y, Z, T ) }.
% 0.46/1.16  { ! alpha32( X, Y, Z, T, skol32( X, Y, Z, T ) ), alpha25( X, Y, Z, T ) }.
% 0.46/1.16  { ! alpha32( X, Y, Z, T, U ), ! ssList( W ), alpha39( X, Y, Z, T, U, W ) }
% 0.46/1.16    .
% 0.46/1.16  { ssList( skol33( W, V0, V1, V2, V3 ) ), alpha32( X, Y, Z, T, U ) }.
% 0.46/1.16  { ! alpha39( X, Y, Z, T, U, skol33( X, Y, Z, T, U ) ), alpha32( X, Y, Z, T
% 0.46/1.16    , U ) }.
% 0.46/1.16  { ! alpha39( X, Y, Z, T, U, W ), ! app( app( T, cons( Y, U ) ), cons( Z, W
% 0.46/1.16     ) ) = X, lt( Y, Z ) }.
% 0.46/1.16  { app( app( T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha39( X, Y, Z, T, U, 
% 0.46/1.16    W ) }.
% 0.46/1.16  { ! lt( Y, Z ), alpha39( X, Y, Z, T, U, W ) }.
% 0.46/1.16  { ! ssList( X ), ! duplicatefreeP( X ), ! ssItem( Y ), alpha8( X, Y ) }.
% 0.46/1.16  { ! ssList( X ), ssItem( skol34( Y ) ), duplicatefreeP( X ) }.
% 0.46/1.16  { ! ssList( X ), ! alpha8( X, skol34( X ) ), duplicatefreeP( X ) }.
% 0.46/1.16  { ! alpha8( X, Y ), ! ssItem( Z ), alpha17( X, Y, Z ) }.
% 0.46/1.16  { ssItem( skol35( Z, T ) ), alpha8( X, Y ) }.
% 0.46/1.16  { ! alpha17( X, Y, skol35( X, Y ) ), alpha8( X, Y ) }.
% 0.46/1.16  { ! alpha17( X, Y, Z ), ! ssList( T ), alpha26( X, Y, Z, T ) }.
% 0.46/1.16  { ssList( skol36( T, U, W ) ), alpha17( X, Y, Z ) }.
% 0.46/1.16  { ! alpha26( X, Y, Z, skol36( X, Y, Z ) ), alpha17( X, Y, Z ) }.
% 0.46/1.16  { ! alpha26( X, Y, Z, T ), ! ssList( U ), alpha33( X, Y, Z, T, U ) }.
% 0.46/1.16  { ssList( skol37( U, W, V0, V1 ) ), alpha26( X, Y, Z, T ) }.
% 0.46/1.16  { ! alpha33( X, Y, Z, T, skol37( X, Y, Z, T ) ), alpha26( X, Y, Z, T ) }.
% 0.46/1.16  { ! alpha33( X, Y, Z, T, U ), ! ssList( W ), alpha40( X, Y, Z, T, U, W ) }
% 0.46/1.16    .
% 0.46/1.16  { ssList( skol38( W, V0, V1, V2, V3 ) ), alpha33( X, Y, Z, T, U ) }.
% 0.46/1.16  { ! alpha40( X, Y, Z, T, U, skol38( X, Y, Z, T, U ) ), alpha33( X, Y, Z, T
% 0.46/1.16    , U ) }.
% 0.46/1.16  { ! alpha40( X, Y, Z, T, U, W ), ! app( app( T, cons( Y, U ) ), cons( Z, W
% 0.46/1.16     ) ) = X, ! Y = Z }.
% 0.46/1.16  { app( app( T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha40( X, Y, Z, T, U, 
% 0.46/1.16    W ) }.
% 0.46/1.16  { Y = Z, alpha40( X, Y, Z, T, U, W ) }.
% 0.46/1.16  { ! ssList( X ), ! equalelemsP( X ), ! ssItem( Y ), alpha9( X, Y ) }.
% 0.46/1.16  { ! ssList( X ), ssItem( skol39( Y ) ), equalelemsP( X ) }.
% 0.46/1.16  { ! ssList( X ), ! alpha9( X, skol39( X ) ), equalelemsP( X ) }.
% 0.46/1.16  { ! alpha9( X, Y ), ! ssItem( Z ), alpha18( X, Y, Z ) }.
% 0.46/1.16  { ssItem( skol40( Z, T ) ), alpha9( X, Y ) }.
% 0.46/1.16  { ! alpha18( X, Y, skol40( X, Y ) ), alpha9( X, Y ) }.
% 0.46/1.16  { ! alpha18( X, Y, Z ), ! ssList( T ), alpha27( X, Y, Z, T ) }.
% 0.46/1.16  { ssList( skol41( T, U, W ) ), alpha18( X, Y, Z ) }.
% 0.46/1.16  { ! alpha27( X, Y, Z, skol41( X, Y, Z ) ), alpha18( X, Y, Z ) }.
% 0.46/1.16  { ! alpha27( X, Y, Z, T ), ! ssList( U ), alpha34( X, Y, Z, T, U ) }.
% 0.46/1.16  { ssList( skol42( U, W, V0, V1 ) ), alpha27( X, Y, Z, T ) }.
% 0.46/1.16  { ! alpha34( X, Y, Z, T, skol42( X, Y, Z, T ) ), alpha27( X, Y, Z, T ) }.
% 0.46/1.16  { ! alpha34( X, Y, Z, T, U ), ! app( T, cons( Y, cons( Z, U ) ) ) = X, Y = 
% 0.46/1.16    Z }.
% 0.46/1.16  { app( T, cons( Y, cons( Z, U ) ) ) = X, alpha34( X, Y, Z, T, U ) }.
% 0.46/1.16  { ! Y = Z, alpha34( X, Y, Z, T, U ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! neq( X, Y ), ! X = Y }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), X = Y, neq( X, Y ) }.
% 0.46/1.16  { ! ssList( X ), ! ssItem( Y ), ssList( cons( Y, X ) ) }.
% 0.46/1.16  { ssList( nil ) }.
% 0.46/1.16  { ! ssList( X ), ! ssItem( Y ), ! cons( Y, X ) = X }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! ssItem( Z ), ! ssItem( T ), ! cons( Z, X
% 0.46/1.16     ) = cons( T, Y ), Z = T }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! ssItem( Z ), ! ssItem( T ), ! cons( Z, X
% 0.46/1.16     ) = cons( T, Y ), Y = X }.
% 0.46/1.16  { ! ssList( X ), nil = X, ssList( skol43( Y ) ) }.
% 0.46/1.16  { ! ssList( X ), nil = X, ssItem( skol48( Y ) ) }.
% 0.46/1.16  { ! ssList( X ), nil = X, cons( skol48( X ), skol43( X ) ) = X }.
% 0.46/1.16  { ! ssList( X ), ! ssItem( Y ), ! nil = cons( Y, X ) }.
% 0.46/1.16  { ! ssList( X ), nil = X, ssItem( hd( X ) ) }.
% 0.46/1.16  { ! ssList( X ), ! ssItem( Y ), hd( cons( Y, X ) ) = Y }.
% 0.46/1.16  { ! ssList( X ), nil = X, ssList( tl( X ) ) }.
% 0.46/1.16  { ! ssList( X ), ! ssItem( Y ), tl( cons( Y, X ) ) = X }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ssList( app( X, Y ) ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! ssItem( Z ), cons( Z, app( Y, X ) ) = app
% 0.46/1.16    ( cons( Z, Y ), X ) }.
% 0.46/1.16  { ! ssList( X ), app( nil, X ) = X }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! leq( X, Y ), ! leq( Y, X ), X = Y }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z ), ! leq( X, Y ), ! leq( Y, Z )
% 0.46/1.16    , leq( X, Z ) }.
% 0.46/1.16  { ! ssItem( X ), leq( X, X ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! geq( X, Y ), leq( Y, X ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! leq( Y, X ), geq( X, Y ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! lt( X, Y ), ! lt( Y, X ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z ), ! lt( X, Y ), ! lt( Y, Z ), 
% 0.46/1.16    lt( X, Z ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! gt( X, Y ), lt( Y, X ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! lt( Y, X ), gt( X, Y ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssList( Y ), ! ssList( Z ), ! memberP( app( Y, Z ), X )
% 0.46/1.16    , memberP( Y, X ), memberP( Z, X ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssList( Y ), ! ssList( Z ), ! memberP( Y, X ), memberP( 
% 0.46/1.16    app( Y, Z ), X ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssList( Y ), ! ssList( Z ), ! memberP( Z, X ), memberP( 
% 0.46/1.16    app( Y, Z ), X ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z ), ! memberP( cons( Y, Z ), X )
% 0.46/1.16    , X = Y, memberP( Z, X ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z ), ! X = Y, memberP( cons( Y, Z
% 0.46/1.16     ), X ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z ), ! memberP( Z, X ), memberP( 
% 0.46/1.16    cons( Y, Z ), X ) }.
% 0.46/1.16  { ! ssItem( X ), ! memberP( nil, X ) }.
% 0.46/1.16  { ! singletonP( nil ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! frontsegP( X, Y ), ! 
% 0.46/1.16    frontsegP( Y, Z ), frontsegP( X, Z ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! frontsegP( X, Y ), ! frontsegP( Y, X ), X
% 0.46/1.16     = Y }.
% 0.46/1.16  { ! ssList( X ), frontsegP( X, X ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! frontsegP( X, Y ), 
% 0.46/1.16    frontsegP( app( X, Z ), Y ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z ), ! ssList( T ), ! frontsegP( 
% 0.46/1.16    cons( X, Z ), cons( Y, T ) ), X = Y }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z ), ! ssList( T ), ! frontsegP( 
% 0.46/1.16    cons( X, Z ), cons( Y, T ) ), frontsegP( Z, T ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z ), ! ssList( T ), ! X = Y, ! 
% 0.46/1.16    frontsegP( Z, T ), frontsegP( cons( X, Z ), cons( Y, T ) ) }.
% 0.46/1.16  { ! ssList( X ), frontsegP( X, nil ) }.
% 0.46/1.16  { ! ssList( X ), ! frontsegP( nil, X ), nil = X }.
% 0.46/1.16  { ! ssList( X ), ! nil = X, frontsegP( nil, X ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! rearsegP( X, Y ), ! 
% 0.46/1.16    rearsegP( Y, Z ), rearsegP( X, Z ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! rearsegP( X, Y ), ! rearsegP( Y, X ), X =
% 0.46/1.16     Y }.
% 0.46/1.16  { ! ssList( X ), rearsegP( X, X ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! rearsegP( X, Y ), rearsegP
% 0.46/1.16    ( app( Z, X ), Y ) }.
% 0.46/1.16  { ! ssList( X ), rearsegP( X, nil ) }.
% 0.46/1.16  { ! ssList( X ), ! rearsegP( nil, X ), nil = X }.
% 0.46/1.16  { ! ssList( X ), ! nil = X, rearsegP( nil, X ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! segmentP( X, Y ), ! 
% 0.46/1.16    segmentP( Y, Z ), segmentP( X, Z ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! segmentP( X, Y ), ! segmentP( Y, X ), X =
% 0.46/1.16     Y }.
% 0.46/1.16  { ! ssList( X ), segmentP( X, X ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! ssList( T ), ! segmentP( X
% 0.46/1.16    , Y ), segmentP( app( app( Z, X ), T ), Y ) }.
% 0.46/1.16  { ! ssList( X ), segmentP( X, nil ) }.
% 0.46/1.16  { ! ssList( X ), ! segmentP( nil, X ), nil = X }.
% 0.46/1.16  { ! ssList( X ), ! nil = X, segmentP( nil, X ) }.
% 0.46/1.16  { ! ssItem( X ), cyclefreeP( cons( X, nil ) ) }.
% 0.46/1.16  { cyclefreeP( nil ) }.
% 0.46/1.16  { ! ssItem( X ), totalorderP( cons( X, nil ) ) }.
% 0.46/1.16  { totalorderP( nil ) }.
% 0.46/1.16  { ! ssItem( X ), strictorderP( cons( X, nil ) ) }.
% 0.46/1.16  { strictorderP( nil ) }.
% 0.46/1.16  { ! ssItem( X ), totalorderedP( cons( X, nil ) ) }.
% 0.46/1.16  { totalorderedP( nil ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssList( Y ), ! totalorderedP( cons( X, Y ) ), nil = Y, 
% 0.46/1.16    alpha10( X, Y ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssList( Y ), ! nil = Y, totalorderedP( cons( X, Y ) ) }
% 0.46/1.16    .
% 0.46/1.16  { ! ssItem( X ), ! ssList( Y ), ! alpha10( X, Y ), totalorderedP( cons( X, 
% 0.46/1.16    Y ) ) }.
% 0.46/1.16  { ! alpha10( X, Y ), ! nil = Y }.
% 0.46/1.16  { ! alpha10( X, Y ), alpha19( X, Y ) }.
% 0.46/1.16  { nil = Y, ! alpha19( X, Y ), alpha10( X, Y ) }.
% 0.46/1.16  { ! alpha19( X, Y ), totalorderedP( Y ) }.
% 0.46/1.16  { ! alpha19( X, Y ), leq( X, hd( Y ) ) }.
% 0.46/1.16  { ! totalorderedP( Y ), ! leq( X, hd( Y ) ), alpha19( X, Y ) }.
% 0.46/1.16  { ! ssItem( X ), strictorderedP( cons( X, nil ) ) }.
% 0.46/1.16  { strictorderedP( nil ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssList( Y ), ! strictorderedP( cons( X, Y ) ), nil = Y, 
% 0.46/1.16    alpha11( X, Y ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssList( Y ), ! nil = Y, strictorderedP( cons( X, Y ) ) }
% 0.46/1.16    .
% 0.46/1.16  { ! ssItem( X ), ! ssList( Y ), ! alpha11( X, Y ), strictorderedP( cons( X
% 0.46/1.16    , Y ) ) }.
% 0.46/1.16  { ! alpha11( X, Y ), ! nil = Y }.
% 0.46/1.16  { ! alpha11( X, Y ), alpha20( X, Y ) }.
% 0.46/1.16  { nil = Y, ! alpha20( X, Y ), alpha11( X, Y ) }.
% 0.46/1.16  { ! alpha20( X, Y ), strictorderedP( Y ) }.
% 0.46/1.16  { ! alpha20( X, Y ), lt( X, hd( Y ) ) }.
% 0.46/1.16  { ! strictorderedP( Y ), ! lt( X, hd( Y ) ), alpha20( X, Y ) }.
% 0.46/1.16  { ! ssItem( X ), duplicatefreeP( cons( X, nil ) ) }.
% 0.46/1.16  { duplicatefreeP( nil ) }.
% 0.46/1.16  { ! ssItem( X ), equalelemsP( cons( X, nil ) ) }.
% 0.46/1.16  { equalelemsP( nil ) }.
% 0.46/1.16  { ! ssList( X ), nil = X, ssItem( skol44( Y ) ) }.
% 0.46/1.16  { ! ssList( X ), nil = X, hd( X ) = skol44( X ) }.
% 0.46/1.16  { ! ssList( X ), nil = X, ssList( skol45( Y ) ) }.
% 0.46/1.16  { ! ssList( X ), nil = X, tl( X ) = skol45( X ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), nil = Y, nil = X, ! hd( Y ) = hd( X ), ! tl
% 0.46/1.16    ( Y ) = tl( X ), Y = X }.
% 0.46/1.16  { ! ssList( X ), nil = X, cons( hd( X ), tl( X ) ) = X }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! app( Z, Y ) = app( X, Y )
% 0.46/1.16    , Z = X }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! app( Y, Z ) = app( Y, X )
% 0.46/1.16    , Z = X }.
% 0.46/1.16  { ! ssList( X ), ! ssItem( Y ), cons( Y, X ) = app( cons( Y, nil ), X ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), app( app( X, Y ), Z ) = app
% 0.46/1.16    ( X, app( Y, Z ) ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! nil = app( X, Y ), nil = Y }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! nil = app( X, Y ), nil = X }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), ! nil = Y, ! nil = X, nil = app( X, Y ) }.
% 0.46/1.16  { ! ssList( X ), app( X, nil ) = X }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), nil = X, hd( app( X, Y ) ) = hd( X ) }.
% 0.46/1.16  { ! ssList( X ), ! ssList( Y ), nil = X, tl( app( X, Y ) ) = app( tl( X ), 
% 0.46/1.16    Y ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! geq( X, Y ), ! geq( Y, X ), X = Y }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z ), ! geq( X, Y ), ! geq( Y, Z )
% 0.46/1.16    , geq( X, Z ) }.
% 0.46/1.16  { ! ssItem( X ), geq( X, X ) }.
% 0.46/1.16  { ! ssItem( X ), ! lt( X, X ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z ), ! leq( X, Y ), ! lt( Y, Z )
% 0.46/1.16    , lt( X, Z ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! leq( X, Y ), X = Y, lt( X, Y ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! lt( X, Y ), ! X = Y }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! lt( X, Y ), leq( X, Y ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), X = Y, ! leq( X, Y ), lt( X, Y ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! gt( X, Y ), ! gt( Y, X ) }.
% 0.46/1.16  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z ), ! gt( X, Y ), ! gt( Y, Z ), 
% 0.46/1.16    gt( X, Z ) }.
% 0.46/1.16  { ssList( skol46 ) }.
% 0.46/1.16  { ssList( skol49 ) }.
% 0.46/1.16  { ssList( skol50 ) }.
% 0.46/1.16  { ssList( skol51 ) }.
% 0.46/1.16  { app( skol51, skol51 ) = skol50 }.
% 0.46/1.16  { skol49 = skol51 }.
% 0.46/1.16  { skol46 = skol50 }.
% 0.46/1.16  { ssItem( skol52 ) }.
% 0.46/1.16  { memberP( skol49, skol52 ) }.
% 0.46/1.16  { ! memberP( skol46, skol52 ) }.
% 0.46/1.16  
% 0.46/1.16  *** allocated 15000 integers for clauses
% 0.46/1.16  percentage equality = 0.128725, percentage horn = 0.761404
% 0.46/1.16  This is a problem with some equality
% 0.46/1.16  
% 0.46/1.16  
% 0.46/1.16  
% 0.46/1.16  Options Used:
% 0.46/1.16  
% 0.46/1.16  useres =            1
% 0.46/1.16  useparamod =        1
% 0.46/1.16  useeqrefl =         1
% 0.46/1.16  useeqfact =         1
% 0.46/1.16  usefactor =         1
% 0.46/1.16  usesimpsplitting =  0
% 0.46/1.16  usesimpdemod =      5
% 0.46/1.16  usesimpres =        3
% 0.46/1.16  
% 0.46/1.16  resimpinuse      =  1000
% 0.46/1.16  resimpclauses =     20000
% 0.46/1.16  substype =          eqrewr
% 0.46/1.16  backwardsubs =      1
% 0.46/1.16  selectoldest =      5
% 0.46/1.16  
% 0.46/1.16  litorderings [0] =  split
% 0.46/1.16  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.46/1.16  
% 0.46/1.16  termordering =      kbo
% 0.46/1.16  
% 0.46/1.16  litapriori =        0
% 0.46/1.16  termapriori =       1
% 0.46/1.16  litaposteriori =    0
% 0.46/1.16  termaposteriori =   0
% 0.46/1.16  demodaposteriori =  0
% 0.46/1.16  ordereqreflfact =   0
% 0.46/1.16  
% 0.46/1.16  litselect =         negord
% 0.46/1.16  
% 0.46/1.16  maxweight =         15
% 0.46/1.16  maxdepth =          30000
% 0.46/1.16  maxlength =         115
% 0.46/1.16  maxnrvars =         195
% 0.46/1.16  excuselevel =       1
% 0.46/1.16  increasemaxweight = 1
% 0.46/1.16  
% 0.46/1.16  maxselected =       10000000
% 0.46/1.16  maxnrclauses =      10000000
% 0.46/1.16  
% 0.46/1.16  showgenerated =    0
% 0.46/1.16  showkept =         0
% 0.46/1.16  showselected =     0
% 0.46/1.16  showdeleted =      0
% 0.46/1.16  showresimp =       1
% 0.46/1.16  showstatus =       2000
% 0.46/1.16  
% 0.46/1.16  prologoutput =     0
% 0.46/1.16  nrgoals =          5000000
% 0.46/1.16  totalproof =       1
% 0.46/1.16  
% 0.46/1.16  Symbols occurring in the translation:
% 0.46/1.16  
% 0.46/1.16  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.46/1.16  .  [1, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.46/1.16  !  [4, 1]      (w:0, o:20, a:1, s:1, b:0), 
% 0.46/1.16  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.46/1.16  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.46/1.16  ssItem  [36, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 0.46/1.16  neq  [38, 2]      (w:1, o:76, a:1, s:1, b:0), 
% 0.46/1.16  ssList  [39, 1]      (w:1, o:26, a:1, s:1, b:0), 
% 0.46/1.16  memberP  [40, 2]      (w:1, o:75, a:1, s:1, b:0), 
% 0.46/1.16  cons  [43, 2]      (w:1, o:77, a:1, s:1, b:0), 
% 0.46/1.16  app  [44, 2]      (w:1, o:78, a:1, s:1, b:0), 
% 0.46/1.16  singletonP  [45, 1]      (w:1, o:27, a:1, s:1, b:0), 
% 0.46/1.16  nil  [46, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 0.46/1.16  frontsegP  [47, 2]      (w:1, o:79, a:1, s:1, b:0), 
% 0.46/1.16  rearsegP  [48, 2]      (w:1, o:80, a:1, s:1, b:0), 
% 0.46/1.16  segmentP  [49, 2]      (w:1, o:81, a:1, s:1, b:0), 
% 0.46/1.16  cyclefreeP  [50, 1]      (w:1, o:28, a:1, s:1, b:0), 
% 1.27/1.68  leq  [53, 2]      (w:1, o:73, a:1, s:1, b:0), 
% 1.27/1.68  totalorderP  [54, 1]      (w:1, o:43, a:1, s:1, b:0), 
% 1.27/1.68  strictorderP  [55, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 1.27/1.68  lt  [56, 2]      (w:1, o:74, a:1, s:1, b:0), 
% 1.27/1.68  totalorderedP  [57, 1]      (w:1, o:44, a:1, s:1, b:0), 
% 1.27/1.68  strictorderedP  [58, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 1.27/1.68  duplicatefreeP  [59, 1]      (w:1, o:45, a:1, s:1, b:0), 
% 1.27/1.68  equalelemsP  [60, 1]      (w:1, o:46, a:1, s:1, b:0), 
% 1.27/1.68  hd  [61, 1]      (w:1, o:47, a:1, s:1, b:0), 
% 1.27/1.68  tl  [62, 1]      (w:1, o:48, a:1, s:1, b:0), 
% 1.27/1.68  geq  [63, 2]      (w:1, o:82, a:1, s:1, b:0), 
% 1.27/1.68  gt  [64, 2]      (w:1, o:83, a:1, s:1, b:0), 
% 1.27/1.68  alpha1  [65, 3]      (w:1, o:109, a:1, s:1, b:1), 
% 1.27/1.68  alpha2  [66, 3]      (w:1, o:114, a:1, s:1, b:1), 
% 1.27/1.68  alpha3  [67, 2]      (w:1, o:85, a:1, s:1, b:1), 
% 1.27/1.68  alpha4  [68, 2]      (w:1, o:86, a:1, s:1, b:1), 
% 1.27/1.68  alpha5  [69, 2]      (w:1, o:87, a:1, s:1, b:1), 
% 1.27/1.68  alpha6  [70, 2]      (w:1, o:88, a:1, s:1, b:1), 
% 1.27/1.68  alpha7  [71, 2]      (w:1, o:89, a:1, s:1, b:1), 
% 1.27/1.68  alpha8  [72, 2]      (w:1, o:90, a:1, s:1, b:1), 
% 1.27/1.68  alpha9  [73, 2]      (w:1, o:91, a:1, s:1, b:1), 
% 1.27/1.68  alpha10  [74, 2]      (w:1, o:92, a:1, s:1, b:1), 
% 1.27/1.68  alpha11  [75, 2]      (w:1, o:93, a:1, s:1, b:1), 
% 1.27/1.68  alpha12  [76, 2]      (w:1, o:94, a:1, s:1, b:1), 
% 1.27/1.68  alpha13  [77, 2]      (w:1, o:95, a:1, s:1, b:1), 
% 1.27/1.68  alpha14  [78, 2]      (w:1, o:96, a:1, s:1, b:1), 
% 1.27/1.68  alpha15  [79, 3]      (w:1, o:110, a:1, s:1, b:1), 
% 1.27/1.68  alpha16  [80, 3]      (w:1, o:111, a:1, s:1, b:1), 
% 1.27/1.68  alpha17  [81, 3]      (w:1, o:112, a:1, s:1, b:1), 
% 1.27/1.68  alpha18  [82, 3]      (w:1, o:113, a:1, s:1, b:1), 
% 1.27/1.68  alpha19  [83, 2]      (w:1, o:97, a:1, s:1, b:1), 
% 1.27/1.68  alpha20  [84, 2]      (w:1, o:84, a:1, s:1, b:1), 
% 1.27/1.68  alpha21  [85, 3]      (w:1, o:115, a:1, s:1, b:1), 
% 1.27/1.68  alpha22  [86, 3]      (w:1, o:116, a:1, s:1, b:1), 
% 1.27/1.68  alpha23  [87, 3]      (w:1, o:117, a:1, s:1, b:1), 
% 1.27/1.68  alpha24  [88, 4]      (w:1, o:127, a:1, s:1, b:1), 
% 1.27/1.68  alpha25  [89, 4]      (w:1, o:128, a:1, s:1, b:1), 
% 1.27/1.68  alpha26  [90, 4]      (w:1, o:129, a:1, s:1, b:1), 
% 1.27/1.68  alpha27  [91, 4]      (w:1, o:130, a:1, s:1, b:1), 
% 1.27/1.68  alpha28  [92, 4]      (w:1, o:131, a:1, s:1, b:1), 
% 1.27/1.68  alpha29  [93, 4]      (w:1, o:132, a:1, s:1, b:1), 
% 1.27/1.68  alpha30  [94, 4]      (w:1, o:133, a:1, s:1, b:1), 
% 1.27/1.68  alpha31  [95, 5]      (w:1, o:141, a:1, s:1, b:1), 
% 1.27/1.68  alpha32  [96, 5]      (w:1, o:142, a:1, s:1, b:1), 
% 1.27/1.68  alpha33  [97, 5]      (w:1, o:143, a:1, s:1, b:1), 
% 1.27/1.68  alpha34  [98, 5]      (w:1, o:144, a:1, s:1, b:1), 
% 1.27/1.68  alpha35  [99, 5]      (w:1, o:145, a:1, s:1, b:1), 
% 1.27/1.68  alpha36  [100, 5]      (w:1, o:146, a:1, s:1, b:1), 
% 1.27/1.68  alpha37  [101, 5]      (w:1, o:147, a:1, s:1, b:1), 
% 1.27/1.68  alpha38  [102, 6]      (w:1, o:154, a:1, s:1, b:1), 
% 1.27/1.68  alpha39  [103, 6]      (w:1, o:155, a:1, s:1, b:1), 
% 1.27/1.68  alpha40  [104, 6]      (w:1, o:156, a:1, s:1, b:1), 
% 1.27/1.68  alpha41  [105, 6]      (w:1, o:157, a:1, s:1, b:1), 
% 1.27/1.68  alpha42  [106, 6]      (w:1, o:158, a:1, s:1, b:1), 
% 1.27/1.68  alpha43  [107, 6]      (w:1, o:159, a:1, s:1, b:1), 
% 1.27/1.68  skol1  [108, 0]      (w:1, o:13, a:1, s:1, b:1), 
% 1.27/1.68  skol2  [109, 2]      (w:1, o:100, a:1, s:1, b:1), 
% 1.27/1.68  skol3  [110, 3]      (w:1, o:120, a:1, s:1, b:1), 
% 1.27/1.68  skol4  [111, 1]      (w:1, o:33, a:1, s:1, b:1), 
% 1.27/1.68  skol5  [112, 2]      (w:1, o:102, a:1, s:1, b:1), 
% 1.27/1.68  skol6  [113, 2]      (w:1, o:103, a:1, s:1, b:1), 
% 1.27/1.68  skol7  [114, 2]      (w:1, o:104, a:1, s:1, b:1), 
% 1.27/1.68  skol8  [115, 3]      (w:1, o:121, a:1, s:1, b:1), 
% 1.27/1.68  skol9  [116, 1]      (w:1, o:34, a:1, s:1, b:1), 
% 1.27/1.68  skol10  [117, 2]      (w:1, o:98, a:1, s:1, b:1), 
% 1.27/1.68  skol11  [118, 3]      (w:1, o:122, a:1, s:1, b:1), 
% 1.27/1.68  skol12  [119, 4]      (w:1, o:134, a:1, s:1, b:1), 
% 1.27/1.68  skol13  [120, 5]      (w:1, o:148, a:1, s:1, b:1), 
% 1.27/1.68  skol14  [121, 1]      (w:1, o:35, a:1, s:1, b:1), 
% 1.27/1.68  skol15  [122, 2]      (w:1, o:99, a:1, s:1, b:1), 
% 1.27/1.68  skol16  [123, 3]      (w:1, o:123, a:1, s:1, b:1), 
% 1.27/1.68  skol17  [124, 4]      (w:1, o:135, a:1, s:1, b:1), 
% 1.27/1.68  skol18  [125, 5]      (w:1, o:149, a:1, s:1, b:1), 
% 1.27/1.68  skol19  [126, 1]      (w:1, o:36, a:1, s:1, b:1), 
% 1.27/1.68  skol20  [127, 2]      (w:1, o:105, a:1, s:1, b:1), 
% 1.27/1.68  skol21  [128, 3]      (w:1, o:118, a:1, s:1, b:1), 
% 1.27/1.68  skol22  [129, 4]      (w:1, o:136, a:1, s:1, b:1), 
% 1.27/1.68  skol23  [130, 5]      (w:1, o:150, a:1, s:1, b:1), 
% 1.27/1.68  skol24  [131, 1]      (w:1, o:37, a:1, s:1, b:1), 
% 1.27/1.68  skol25  [132, 2]      (w:1, o:106, a:1, s:1, b:1), 
% 1.27/1.68  skol26  [133, 3]      (w:1, o:119, a:1, s:1, b:1), 
% 1.27/1.68  skol27  [134, 4]      (w:1, o:137, a:1, s:1, b:1), 
% 1.27/1.68  skol28  [135, 5]      (w:1, o:151, a:1, s:1, b:1), 
% 1.27/1.68  skol29  [136, 1]      (w:1, o:38, a:1, s:1, b:1), 
% 1.27/1.68  skol30  [137, 2]      (w:1, o:107, a:1, s:1, b:1), 
% 1.27/1.68  skol31  [138, 3]      (w:1, o:124, a:1, s:1, b:1), 
% 1.27/1.68  skol32  [139, 4]      (w:1, o:138, a:1, s:1, b:1), 
% 1.27/1.68  skol33  [140, 5]      (w:1, o:152, a:1, s:1, b:1), 
% 1.27/1.68  skol34  [141, 1]      (w:1, o:31, a:1, s:1, b:1), 
% 1.27/1.68  skol35  [142, 2]      (w:1, o:108, a:1, s:1, b:1), 
% 1.27/1.68  skol36  [143, 3]      (w:1, o:125, a:1, s:1, b:1), 
% 1.27/1.68  skol37  [144, 4]      (w:1, o:139, a:1, s:1, b:1), 
% 1.27/1.68  skol38  [145, 5]      (w:1, o:153, a:1, s:1, b:1), 
% 1.27/1.68  skol39  [146, 1]      (w:1, o:32, a:1, s:1, b:1), 
% 1.27/1.68  skol40  [147, 2]      (w:1, o:101, a:1, s:1, b:1), 
% 1.27/1.68  skol41  [148, 3]      (w:1, o:126, a:1, s:1, b:1), 
% 1.27/1.68  skol42  [149, 4]      (w:1, o:140, a:1, s:1, b:1), 
% 1.27/1.68  skol43  [150, 1]      (w:1, o:39, a:1, s:1, b:1), 
% 1.27/1.68  skol44  [151, 1]      (w:1, o:40, a:1, s:1, b:1), 
% 1.27/1.68  skol45  [152, 1]      (w:1, o:41, a:1, s:1, b:1), 
% 1.27/1.68  skol46  [153, 0]      (w:1, o:14, a:1, s:1, b:1), 
% 1.27/1.68  skol47  [154, 0]      (w:1, o:15, a:1, s:1, b:1), 
% 1.27/1.68  skol48  [155, 1]      (w:1, o:42, a:1, s:1, b:1), 
% 1.27/1.68  skol49  [156, 0]      (w:1, o:16, a:1, s:1, b:1), 
% 1.27/1.68  skol50  [157, 0]      (w:1, o:17, a:1, s:1, b:1), 
% 1.27/1.68  skol51  [158, 0]      (w:1, o:18, a:1, s:1, b:1), 
% 1.27/1.68  skol52  [159, 0]      (w:1, o:19, a:1, s:1, b:1).
% 1.27/1.68  
% 1.27/1.68  
% 1.27/1.68  Starting Search:
% 1.27/1.68  
% 1.27/1.68  *** allocated 22500 integers for clauses
% 1.27/1.68  *** allocated 33750 integers for clauses
% 1.27/1.68  *** allocated 50625 integers for clauses
% 1.27/1.68  *** allocated 22500 integers for termspace/termends
% 1.27/1.68  *** allocated 75937 integers for clauses
% 1.27/1.68  Resimplifying inuse:
% 1.27/1.68  Done
% 1.27/1.68  
% 1.27/1.68  *** allocated 33750 integers for termspace/termends
% 1.27/1.68  *** allocated 113905 integers for clauses
% 1.27/1.68  *** allocated 50625 integers for termspace/termends
% 1.27/1.68  
% 1.27/1.68  Intermediate Status:
% 1.27/1.68  Generated:    3722
% 1.27/1.68  Kept:         2028
% 1.27/1.68  Inuse:        228
% 1.27/1.68  Deleted:      7
% 1.27/1.68  Deletedinuse: 0
% 1.27/1.68  
% 1.27/1.68  Resimplifying inuse:
% 1.27/1.68  Done
% 1.27/1.68  
% 1.27/1.68  *** allocated 170857 integers for clauses
% 1.27/1.68  *** allocated 75937 integers for termspace/termends
% 1.27/1.68  Resimplifying inuse:
% 1.27/1.68  Done
% 1.27/1.68  
% 1.27/1.68  *** allocated 256285 integers for clauses
% 1.27/1.68  
% 1.27/1.68  Intermediate Status:
% 1.27/1.68  Generated:    6997
% 1.27/1.68  Kept:         4036
% 1.27/1.68  Inuse:        389
% 1.27/1.68  Deleted:      12
% 1.27/1.68  Deletedinuse: 5
% 1.27/1.68  
% 1.27/1.68  Resimplifying inuse:
% 1.27/1.68  Done
% 1.27/1.68  
% 1.27/1.68  *** allocated 113905 integers for termspace/termends
% 1.27/1.68  Resimplifying inuse:
% 1.27/1.68  Done
% 1.27/1.68  
% 1.27/1.68  *** allocated 384427 integers for clauses
% 1.27/1.68  
% 1.27/1.68  Intermediate Status:
% 1.27/1.68  Generated:    10341
% 1.27/1.68  Kept:         6064
% 1.27/1.68  Inuse:        506
% 1.27/1.68  Deleted:      15
% 1.27/1.68  Deletedinuse: 8
% 1.27/1.68  
% 1.27/1.68  Resimplifying inuse:
% 1.27/1.68  Done
% 1.27/1.68  
% 1.27/1.68  *** allocated 170857 integers for termspace/termends
% 1.27/1.68  Resimplifying inuse:
% 1.27/1.68  Done
% 1.27/1.68  
% 1.27/1.68  *** allocated 576640 integers for clauses
% 1.27/1.68  
% 1.27/1.68  Intermediate Status:
% 1.27/1.68  Generated:    13370
% 1.27/1.68  Kept:         8076
% 1.27/1.68  Inuse:        621
% 1.27/1.68  Deleted:      26
% 1.27/1.68  Deletedinuse: 19
% 1.27/1.68  
% 1.27/1.68  Resimplifying inuse:
% 1.27/1.68  Done
% 1.27/1.68  
% 1.27/1.68  
% 1.27/1.68  Intermediate Status:
% 1.27/1.68  Generated:    16688
% 1.27/1.68  Kept:         10121
% 1.27/1.68  Inuse:        674
% 1.27/1.68  Deleted:      26
% 1.27/1.68  Deletedinuse: 19
% 1.27/1.68  
% 1.27/1.68  Resimplifying inuse:
% 1.27/1.68  Done
% 1.27/1.68  
% 1.27/1.68  Resimplifying inuse:
% 1.27/1.68  Done
% 1.27/1.68  
% 1.27/1.68  *** allocated 256285 integers for termspace/termends
% 1.27/1.68  *** allocated 864960 integers for clauses
% 1.27/1.68  
% 1.27/1.68  Intermediate Status:
% 1.27/1.68  Generated:    21066
% 1.27/1.68  Kept:         12143
% 1.27/1.68  Inuse:        747
% 1.27/1.68  Deleted:      31
% 1.27/1.68  Deletedinuse: 24
% 1.27/1.68  
% 1.27/1.68  Resimplifying inuse:
% 1.27/1.68  Done
% 1.27/1.68  
% 1.27/1.68  Resimplifying inuse:
% 1.27/1.68  Done
% 1.27/1.68  
% 1.27/1.68  
% 1.27/1.68  Intermediate Status:
% 1.27/1.68  Generated:    28978
% 1.27/1.68  Kept:         14322
% 1.27/1.68  Inuse:        779
% 1.27/1.68  Deleted:      36
% 1.27/1.68  Deletedinuse: 29
% 1.27/1.68  
% 1.27/1.68  Resimplifying inuse:
% 1.27/1.68  Done
% 1.27/1.68  
% 1.27/1.68  Resimplifying inuse:
% 1.27/1.68  Done
% 1.27/1.68  
% 1.27/1.68  *** allocated 384427 integers for termspace/termends
% 1.27/1.68  
% 1.27/1.68  Intermediate Status:
% 1.27/1.68  Generated:    33740
% 1.27/1.68  Kept:         16371
% 1.27/1.68  Inuse:        832
% 1.27/1.68  Deleted:      58
% 1.27/1.68  Deletedinuse: 49
% 1.27/1.68  
% 1.27/1.68  Resimplifying inuse:
% 1.27/1.68  Done
% 1.27/1.68  
% 1.27/1.68  Resimplifying inuse:
% 1.27/1.68  Done
% 1.27/1.68  
% 1.27/1.68  
% 1.27/1.68  Bliksems!, er is een bewijs:
% 1.27/1.68  % SZS status Theorem
% 1.27/1.68  % SZS output start Refutation
% 1.27/1.68  
% 1.27/1.68  (186) {G0,W14,D3,L5,V3,M5} I { ! ssItem( X ), ! ssList( Y ), ! ssList( Z )
% 1.27/1.68    , ! memberP( Y, X ), memberP( app( Y, Z ), X ) }.
% 1.27/1.68  (276) {G0,W2,D2,L1,V0,M1} I { ssList( skol49 ) }.
% 1.27/1.68  (279) {G0,W5,D3,L1,V0,M1} I { app( skol51, skol51 ) ==> skol50 }.
% 1.27/1.68  (280) {G0,W3,D2,L1,V0,M1} I { skol51 ==> skol49 }.
% 1.27/1.68  (281) {G0,W3,D2,L1,V0,M1} I { skol50 ==> skol46 }.
% 1.27/1.68  (282) {G0,W2,D2,L1,V0,M1} I { ssItem( skol52 ) }.
% 1.27/1.68  (283) {G0,W3,D2,L1,V0,M1} I { memberP( skol49, skol52 ) }.
% 1.27/1.68  (284) {G0,W3,D2,L1,V0,M1} I { ! memberP( skol46, skol52 ) }.
% 1.27/1.68  (707) {G1,W5,D3,L1,V0,M1} S(279);d(280);d(281) { app( skol49, skol49 ) ==> 
% 1.27/1.68    skol46 }.
% 1.27/1.68  (17774) {G1,W9,D3,L3,V1,M3} R(186,283);r(282) { ! ssList( skol49 ), ! 
% 1.27/1.68    ssList( X ), memberP( app( skol49, X ), skol52 ) }.
% 1.27/1.68  (17813) {G2,W3,D2,L1,V0,M1} F(17774);d(707);r(276) { memberP( skol46, 
% 1.27/1.68    skol52 ) }.
% 1.27/1.68  (17822) {G3,W0,D0,L0,V0,M0} S(17813);r(284) {  }.
% 1.27/1.68  
% 1.27/1.68  
% 1.27/1.68  % SZS output end Refutation
% 1.27/1.68  found a proof!
% 1.27/1.68  
% 1.27/1.68  
% 1.27/1.68  Unprocessed initial clauses:
% 1.27/1.68  
% 1.27/1.68  (17824) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! neq( X, Y )
% 1.27/1.68    , ! X = Y }.
% 1.27/1.68  (17825) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), X = Y, neq( X
% 1.27/1.68    , Y ) }.
% 1.27/1.68  (17826) {G0,W2,D2,L1,V0,M1}  { ssItem( skol1 ) }.
% 1.27/1.68  (17827) {G0,W2,D2,L1,V0,M1}  { ssItem( skol47 ) }.
% 1.27/1.68  (17828) {G0,W3,D2,L1,V0,M1}  { ! skol1 = skol47 }.
% 1.27/1.68  (17829) {G0,W11,D3,L4,V4,M4}  { ! ssList( X ), ! ssItem( Y ), ! memberP( X
% 1.27/1.68    , Y ), ssList( skol2( Z, T ) ) }.
% 1.27/1.68  (17830) {G0,W13,D3,L4,V2,M4}  { ! ssList( X ), ! ssItem( Y ), ! memberP( X
% 1.27/1.68    , Y ), alpha1( X, Y, skol2( X, Y ) ) }.
% 1.27/1.68  (17831) {G0,W13,D2,L5,V3,M5}  { ! ssList( X ), ! ssItem( Y ), ! ssList( Z )
% 1.27/1.68    , ! alpha1( X, Y, Z ), memberP( X, Y ) }.
% 1.27/1.68  (17832) {G0,W9,D3,L2,V6,M2}  { ! alpha1( X, Y, Z ), ssList( skol3( T, U, W
% 1.27/1.68     ) ) }.
% 1.27/1.68  (17833) {G0,W14,D5,L2,V3,M2}  { ! alpha1( X, Y, Z ), app( Z, cons( Y, skol3
% 1.27/1.68    ( X, Y, Z ) ) ) = X }.
% 1.27/1.68  (17834) {G0,W13,D4,L3,V4,M3}  { ! ssList( T ), ! app( Z, cons( Y, T ) ) = X
% 1.27/1.68    , alpha1( X, Y, Z ) }.
% 1.27/1.68  (17835) {G0,W7,D3,L3,V2,M3}  { ! ssList( X ), ! singletonP( X ), ssItem( 
% 1.27/1.68    skol4( Y ) ) }.
% 1.27/1.68  (17836) {G0,W10,D4,L3,V1,M3}  { ! ssList( X ), ! singletonP( X ), cons( 
% 1.27/1.68    skol4( X ), nil ) = X }.
% 1.27/1.68  (17837) {G0,W11,D3,L4,V2,M4}  { ! ssList( X ), ! ssItem( Y ), ! cons( Y, 
% 1.27/1.68    nil ) = X, singletonP( X ) }.
% 1.27/1.68  (17838) {G0,W11,D3,L4,V4,M4}  { ! ssList( X ), ! ssList( Y ), ! frontsegP( 
% 1.27/1.68    X, Y ), ssList( skol5( Z, T ) ) }.
% 1.27/1.68  (17839) {G0,W14,D4,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), ! frontsegP( 
% 1.27/1.68    X, Y ), app( Y, skol5( X, Y ) ) = X }.
% 1.27/1.68  (17840) {G0,W14,D3,L5,V3,M5}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.27/1.68    , ! app( Y, Z ) = X, frontsegP( X, Y ) }.
% 1.27/1.68  (17841) {G0,W11,D3,L4,V4,M4}  { ! ssList( X ), ! ssList( Y ), ! rearsegP( X
% 1.27/1.68    , Y ), ssList( skol6( Z, T ) ) }.
% 1.27/1.68  (17842) {G0,W14,D4,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), ! rearsegP( X
% 1.27/1.68    , Y ), app( skol6( X, Y ), Y ) = X }.
% 1.27/1.68  (17843) {G0,W14,D3,L5,V3,M5}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.27/1.68    , ! app( Z, Y ) = X, rearsegP( X, Y ) }.
% 1.27/1.68  (17844) {G0,W11,D3,L4,V4,M4}  { ! ssList( X ), ! ssList( Y ), ! segmentP( X
% 1.27/1.68    , Y ), ssList( skol7( Z, T ) ) }.
% 1.27/1.68  (17845) {G0,W13,D3,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), ! segmentP( X
% 1.27/1.68    , Y ), alpha2( X, Y, skol7( X, Y ) ) }.
% 1.27/1.68  (17846) {G0,W13,D2,L5,V3,M5}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.27/1.68    , ! alpha2( X, Y, Z ), segmentP( X, Y ) }.
% 1.27/1.68  (17847) {G0,W9,D3,L2,V6,M2}  { ! alpha2( X, Y, Z ), ssList( skol8( T, U, W
% 1.27/1.68     ) ) }.
% 1.27/1.68  (17848) {G0,W14,D4,L2,V3,M2}  { ! alpha2( X, Y, Z ), app( app( Z, Y ), 
% 1.27/1.68    skol8( X, Y, Z ) ) = X }.
% 1.27/1.68  (17849) {G0,W13,D4,L3,V4,M3}  { ! ssList( T ), ! app( app( Z, Y ), T ) = X
% 1.27/1.68    , alpha2( X, Y, Z ) }.
% 1.27/1.68  (17850) {G0,W9,D2,L4,V2,M4}  { ! ssList( X ), ! cyclefreeP( X ), ! ssItem( 
% 1.27/1.68    Y ), alpha3( X, Y ) }.
% 1.27/1.68  (17851) {G0,W7,D3,L3,V2,M3}  { ! ssList( X ), ssItem( skol9( Y ) ), 
% 1.27/1.68    cyclefreeP( X ) }.
% 1.27/1.68  (17852) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), ! alpha3( X, skol9( X ) ), 
% 1.27/1.68    cyclefreeP( X ) }.
% 1.27/1.68  (17853) {G0,W9,D2,L3,V3,M3}  { ! alpha3( X, Y ), ! ssItem( Z ), alpha21( X
% 1.27/1.68    , Y, Z ) }.
% 1.27/1.68  (17854) {G0,W7,D3,L2,V4,M2}  { ssItem( skol10( Z, T ) ), alpha3( X, Y ) }.
% 1.27/1.68  (17855) {G0,W9,D3,L2,V2,M2}  { ! alpha21( X, Y, skol10( X, Y ) ), alpha3( X
% 1.27/1.68    , Y ) }.
% 1.27/1.68  (17856) {G0,W11,D2,L3,V4,M3}  { ! alpha21( X, Y, Z ), ! ssList( T ), 
% 1.27/1.68    alpha28( X, Y, Z, T ) }.
% 1.27/1.68  (17857) {G0,W9,D3,L2,V6,M2}  { ssList( skol11( T, U, W ) ), alpha21( X, Y, 
% 1.27/1.68    Z ) }.
% 1.27/1.68  (17858) {G0,W12,D3,L2,V3,M2}  { ! alpha28( X, Y, Z, skol11( X, Y, Z ) ), 
% 1.27/1.68    alpha21( X, Y, Z ) }.
% 1.27/1.68  (17859) {G0,W13,D2,L3,V5,M3}  { ! alpha28( X, Y, Z, T ), ! ssList( U ), 
% 1.27/1.68    alpha35( X, Y, Z, T, U ) }.
% 1.27/1.68  (17860) {G0,W11,D3,L2,V8,M2}  { ssList( skol12( U, W, V0, V1 ) ), alpha28( 
% 1.27/1.68    X, Y, Z, T ) }.
% 1.27/1.68  (17861) {G0,W15,D3,L2,V4,M2}  { ! alpha35( X, Y, Z, T, skol12( X, Y, Z, T )
% 1.27/1.68     ), alpha28( X, Y, Z, T ) }.
% 1.27/1.68  (17862) {G0,W15,D2,L3,V6,M3}  { ! alpha35( X, Y, Z, T, U ), ! ssList( W ), 
% 1.27/1.68    alpha41( X, Y, Z, T, U, W ) }.
% 1.27/1.68  (17863) {G0,W13,D3,L2,V10,M2}  { ssList( skol13( W, V0, V1, V2, V3 ) ), 
% 1.27/1.68    alpha35( X, Y, Z, T, U ) }.
% 1.27/1.68  (17864) {G0,W18,D3,L2,V5,M2}  { ! alpha41( X, Y, Z, T, U, skol13( X, Y, Z, 
% 1.27/1.68    T, U ) ), alpha35( X, Y, Z, T, U ) }.
% 1.27/1.68  (17865) {G0,W21,D5,L3,V6,M3}  { ! alpha41( X, Y, Z, T, U, W ), ! app( app( 
% 1.27/1.68    T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha12( Y, Z ) }.
% 1.27/1.68  (17866) {G0,W18,D5,L2,V6,M2}  { app( app( T, cons( Y, U ) ), cons( Z, W ) )
% 1.27/1.68     = X, alpha41( X, Y, Z, T, U, W ) }.
% 1.27/1.68  (17867) {G0,W10,D2,L2,V6,M2}  { ! alpha12( Y, Z ), alpha41( X, Y, Z, T, U, 
% 1.27/1.68    W ) }.
% 1.27/1.68  (17868) {G0,W9,D2,L3,V2,M3}  { ! alpha12( X, Y ), ! leq( X, Y ), ! leq( Y, 
% 1.27/1.68    X ) }.
% 1.27/1.68  (17869) {G0,W6,D2,L2,V2,M2}  { leq( X, Y ), alpha12( X, Y ) }.
% 1.27/1.68  (17870) {G0,W6,D2,L2,V2,M2}  { leq( Y, X ), alpha12( X, Y ) }.
% 1.27/1.68  (17871) {G0,W9,D2,L4,V2,M4}  { ! ssList( X ), ! totalorderP( X ), ! ssItem
% 1.27/1.68    ( Y ), alpha4( X, Y ) }.
% 1.27/1.68  (17872) {G0,W7,D3,L3,V2,M3}  { ! ssList( X ), ssItem( skol14( Y ) ), 
% 1.27/1.68    totalorderP( X ) }.
% 1.27/1.68  (17873) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), ! alpha4( X, skol14( X ) ), 
% 1.27/1.68    totalorderP( X ) }.
% 1.27/1.68  (17874) {G0,W9,D2,L3,V3,M3}  { ! alpha4( X, Y ), ! ssItem( Z ), alpha22( X
% 1.27/1.68    , Y, Z ) }.
% 1.27/1.68  (17875) {G0,W7,D3,L2,V4,M2}  { ssItem( skol15( Z, T ) ), alpha4( X, Y ) }.
% 1.27/1.68  (17876) {G0,W9,D3,L2,V2,M2}  { ! alpha22( X, Y, skol15( X, Y ) ), alpha4( X
% 1.27/1.68    , Y ) }.
% 1.27/1.68  (17877) {G0,W11,D2,L3,V4,M3}  { ! alpha22( X, Y, Z ), ! ssList( T ), 
% 1.27/1.68    alpha29( X, Y, Z, T ) }.
% 1.27/1.68  (17878) {G0,W9,D3,L2,V6,M2}  { ssList( skol16( T, U, W ) ), alpha22( X, Y, 
% 1.27/1.68    Z ) }.
% 1.27/1.68  (17879) {G0,W12,D3,L2,V3,M2}  { ! alpha29( X, Y, Z, skol16( X, Y, Z ) ), 
% 1.27/1.68    alpha22( X, Y, Z ) }.
% 1.27/1.68  (17880) {G0,W13,D2,L3,V5,M3}  { ! alpha29( X, Y, Z, T ), ! ssList( U ), 
% 1.27/1.68    alpha36( X, Y, Z, T, U ) }.
% 1.27/1.68  (17881) {G0,W11,D3,L2,V8,M2}  { ssList( skol17( U, W, V0, V1 ) ), alpha29( 
% 1.27/1.68    X, Y, Z, T ) }.
% 1.27/1.68  (17882) {G0,W15,D3,L2,V4,M2}  { ! alpha36( X, Y, Z, T, skol17( X, Y, Z, T )
% 1.27/1.68     ), alpha29( X, Y, Z, T ) }.
% 1.27/1.68  (17883) {G0,W15,D2,L3,V6,M3}  { ! alpha36( X, Y, Z, T, U ), ! ssList( W ), 
% 1.27/1.68    alpha42( X, Y, Z, T, U, W ) }.
% 1.27/1.68  (17884) {G0,W13,D3,L2,V10,M2}  { ssList( skol18( W, V0, V1, V2, V3 ) ), 
% 1.27/1.68    alpha36( X, Y, Z, T, U ) }.
% 1.27/1.68  (17885) {G0,W18,D3,L2,V5,M2}  { ! alpha42( X, Y, Z, T, U, skol18( X, Y, Z, 
% 1.27/1.68    T, U ) ), alpha36( X, Y, Z, T, U ) }.
% 1.27/1.68  (17886) {G0,W21,D5,L3,V6,M3}  { ! alpha42( X, Y, Z, T, U, W ), ! app( app( 
% 1.27/1.68    T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha13( Y, Z ) }.
% 1.27/1.68  (17887) {G0,W18,D5,L2,V6,M2}  { app( app( T, cons( Y, U ) ), cons( Z, W ) )
% 1.27/1.68     = X, alpha42( X, Y, Z, T, U, W ) }.
% 1.27/1.68  (17888) {G0,W10,D2,L2,V6,M2}  { ! alpha13( Y, Z ), alpha42( X, Y, Z, T, U, 
% 1.27/1.68    W ) }.
% 1.27/1.68  (17889) {G0,W9,D2,L3,V2,M3}  { ! alpha13( X, Y ), leq( X, Y ), leq( Y, X )
% 1.27/1.68     }.
% 1.27/1.68  (17890) {G0,W6,D2,L2,V2,M2}  { ! leq( X, Y ), alpha13( X, Y ) }.
% 1.27/1.68  (17891) {G0,W6,D2,L2,V2,M2}  { ! leq( Y, X ), alpha13( X, Y ) }.
% 1.27/1.68  (17892) {G0,W9,D2,L4,V2,M4}  { ! ssList( X ), ! strictorderP( X ), ! ssItem
% 1.27/1.68    ( Y ), alpha5( X, Y ) }.
% 1.27/1.68  (17893) {G0,W7,D3,L3,V2,M3}  { ! ssList( X ), ssItem( skol19( Y ) ), 
% 1.27/1.68    strictorderP( X ) }.
% 1.27/1.68  (17894) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), ! alpha5( X, skol19( X ) ), 
% 1.27/1.68    strictorderP( X ) }.
% 1.27/1.68  (17895) {G0,W9,D2,L3,V3,M3}  { ! alpha5( X, Y ), ! ssItem( Z ), alpha23( X
% 1.27/1.68    , Y, Z ) }.
% 1.27/1.68  (17896) {G0,W7,D3,L2,V4,M2}  { ssItem( skol20( Z, T ) ), alpha5( X, Y ) }.
% 1.27/1.68  (17897) {G0,W9,D3,L2,V2,M2}  { ! alpha23( X, Y, skol20( X, Y ) ), alpha5( X
% 1.27/1.68    , Y ) }.
% 1.27/1.68  (17898) {G0,W11,D2,L3,V4,M3}  { ! alpha23( X, Y, Z ), ! ssList( T ), 
% 1.27/1.68    alpha30( X, Y, Z, T ) }.
% 1.27/1.68  (17899) {G0,W9,D3,L2,V6,M2}  { ssList( skol21( T, U, W ) ), alpha23( X, Y, 
% 1.27/1.68    Z ) }.
% 1.27/1.68  (17900) {G0,W12,D3,L2,V3,M2}  { ! alpha30( X, Y, Z, skol21( X, Y, Z ) ), 
% 1.27/1.68    alpha23( X, Y, Z ) }.
% 1.27/1.68  (17901) {G0,W13,D2,L3,V5,M3}  { ! alpha30( X, Y, Z, T ), ! ssList( U ), 
% 1.27/1.68    alpha37( X, Y, Z, T, U ) }.
% 1.27/1.68  (17902) {G0,W11,D3,L2,V8,M2}  { ssList( skol22( U, W, V0, V1 ) ), alpha30( 
% 1.27/1.68    X, Y, Z, T ) }.
% 1.27/1.68  (17903) {G0,W15,D3,L2,V4,M2}  { ! alpha37( X, Y, Z, T, skol22( X, Y, Z, T )
% 1.27/1.68     ), alpha30( X, Y, Z, T ) }.
% 1.27/1.68  (17904) {G0,W15,D2,L3,V6,M3}  { ! alpha37( X, Y, Z, T, U ), ! ssList( W ), 
% 1.27/1.68    alpha43( X, Y, Z, T, U, W ) }.
% 1.27/1.68  (17905) {G0,W13,D3,L2,V10,M2}  { ssList( skol23( W, V0, V1, V2, V3 ) ), 
% 1.27/1.68    alpha37( X, Y, Z, T, U ) }.
% 1.27/1.68  (17906) {G0,W18,D3,L2,V5,M2}  { ! alpha43( X, Y, Z, T, U, skol23( X, Y, Z, 
% 1.27/1.68    T, U ) ), alpha37( X, Y, Z, T, U ) }.
% 1.27/1.68  (17907) {G0,W21,D5,L3,V6,M3}  { ! alpha43( X, Y, Z, T, U, W ), ! app( app( 
% 1.27/1.68    T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha14( Y, Z ) }.
% 1.27/1.68  (17908) {G0,W18,D5,L2,V6,M2}  { app( app( T, cons( Y, U ) ), cons( Z, W ) )
% 1.27/1.68     = X, alpha43( X, Y, Z, T, U, W ) }.
% 1.27/1.68  (17909) {G0,W10,D2,L2,V6,M2}  { ! alpha14( Y, Z ), alpha43( X, Y, Z, T, U, 
% 1.27/1.68    W ) }.
% 1.27/1.68  (17910) {G0,W9,D2,L3,V2,M3}  { ! alpha14( X, Y ), lt( X, Y ), lt( Y, X )
% 1.27/1.68     }.
% 1.27/1.68  (17911) {G0,W6,D2,L2,V2,M2}  { ! lt( X, Y ), alpha14( X, Y ) }.
% 1.27/1.68  (17912) {G0,W6,D2,L2,V2,M2}  { ! lt( Y, X ), alpha14( X, Y ) }.
% 1.27/1.68  (17913) {G0,W9,D2,L4,V2,M4}  { ! ssList( X ), ! totalorderedP( X ), ! 
% 1.27/1.68    ssItem( Y ), alpha6( X, Y ) }.
% 1.27/1.68  (17914) {G0,W7,D3,L3,V2,M3}  { ! ssList( X ), ssItem( skol24( Y ) ), 
% 1.27/1.68    totalorderedP( X ) }.
% 1.27/1.68  (17915) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), ! alpha6( X, skol24( X ) ), 
% 1.27/1.68    totalorderedP( X ) }.
% 1.27/1.68  (17916) {G0,W9,D2,L3,V3,M3}  { ! alpha6( X, Y ), ! ssItem( Z ), alpha15( X
% 1.27/1.68    , Y, Z ) }.
% 1.27/1.68  (17917) {G0,W7,D3,L2,V4,M2}  { ssItem( skol25( Z, T ) ), alpha6( X, Y ) }.
% 1.27/1.68  (17918) {G0,W9,D3,L2,V2,M2}  { ! alpha15( X, Y, skol25( X, Y ) ), alpha6( X
% 1.27/1.68    , Y ) }.
% 1.27/1.68  (17919) {G0,W11,D2,L3,V4,M3}  { ! alpha15( X, Y, Z ), ! ssList( T ), 
% 1.27/1.68    alpha24( X, Y, Z, T ) }.
% 1.27/1.68  (17920) {G0,W9,D3,L2,V6,M2}  { ssList( skol26( T, U, W ) ), alpha15( X, Y, 
% 1.27/1.68    Z ) }.
% 1.27/1.68  (17921) {G0,W12,D3,L2,V3,M2}  { ! alpha24( X, Y, Z, skol26( X, Y, Z ) ), 
% 1.27/1.68    alpha15( X, Y, Z ) }.
% 1.27/1.68  (17922) {G0,W13,D2,L3,V5,M3}  { ! alpha24( X, Y, Z, T ), ! ssList( U ), 
% 1.27/1.68    alpha31( X, Y, Z, T, U ) }.
% 1.27/1.68  (17923) {G0,W11,D3,L2,V8,M2}  { ssList( skol27( U, W, V0, V1 ) ), alpha24( 
% 1.27/1.68    X, Y, Z, T ) }.
% 1.27/1.68  (17924) {G0,W15,D3,L2,V4,M2}  { ! alpha31( X, Y, Z, T, skol27( X, Y, Z, T )
% 1.27/1.68     ), alpha24( X, Y, Z, T ) }.
% 1.27/1.68  (17925) {G0,W15,D2,L3,V6,M3}  { ! alpha31( X, Y, Z, T, U ), ! ssList( W ), 
% 1.27/1.68    alpha38( X, Y, Z, T, U, W ) }.
% 1.27/1.68  (17926) {G0,W13,D3,L2,V10,M2}  { ssList( skol28( W, V0, V1, V2, V3 ) ), 
% 1.27/1.68    alpha31( X, Y, Z, T, U ) }.
% 1.27/1.68  (17927) {G0,W18,D3,L2,V5,M2}  { ! alpha38( X, Y, Z, T, U, skol28( X, Y, Z, 
% 1.27/1.68    T, U ) ), alpha31( X, Y, Z, T, U ) }.
% 1.27/1.68  (17928) {G0,W21,D5,L3,V6,M3}  { ! alpha38( X, Y, Z, T, U, W ), ! app( app( 
% 1.27/1.68    T, cons( Y, U ) ), cons( Z, W ) ) = X, leq( Y, Z ) }.
% 1.27/1.68  (17929) {G0,W18,D5,L2,V6,M2}  { app( app( T, cons( Y, U ) ), cons( Z, W ) )
% 1.27/1.68     = X, alpha38( X, Y, Z, T, U, W ) }.
% 1.27/1.68  (17930) {G0,W10,D2,L2,V6,M2}  { ! leq( Y, Z ), alpha38( X, Y, Z, T, U, W )
% 1.27/1.68     }.
% 1.27/1.68  (17931) {G0,W9,D2,L4,V2,M4}  { ! ssList( X ), ! strictorderedP( X ), ! 
% 1.27/1.68    ssItem( Y ), alpha7( X, Y ) }.
% 1.27/1.68  (17932) {G0,W7,D3,L3,V2,M3}  { ! ssList( X ), ssItem( skol29( Y ) ), 
% 1.27/1.68    strictorderedP( X ) }.
% 1.27/1.68  (17933) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), ! alpha7( X, skol29( X ) ), 
% 1.27/1.68    strictorderedP( X ) }.
% 1.27/1.68  (17934) {G0,W9,D2,L3,V3,M3}  { ! alpha7( X, Y ), ! ssItem( Z ), alpha16( X
% 1.27/1.68    , Y, Z ) }.
% 1.27/1.68  (17935) {G0,W7,D3,L2,V4,M2}  { ssItem( skol30( Z, T ) ), alpha7( X, Y ) }.
% 1.27/1.68  (17936) {G0,W9,D3,L2,V2,M2}  { ! alpha16( X, Y, skol30( X, Y ) ), alpha7( X
% 1.27/1.68    , Y ) }.
% 1.27/1.68  (17937) {G0,W11,D2,L3,V4,M3}  { ! alpha16( X, Y, Z ), ! ssList( T ), 
% 1.27/1.68    alpha25( X, Y, Z, T ) }.
% 1.27/1.68  (17938) {G0,W9,D3,L2,V6,M2}  { ssList( skol31( T, U, W ) ), alpha16( X, Y, 
% 1.27/1.68    Z ) }.
% 1.27/1.68  (17939) {G0,W12,D3,L2,V3,M2}  { ! alpha25( X, Y, Z, skol31( X, Y, Z ) ), 
% 1.27/1.68    alpha16( X, Y, Z ) }.
% 1.27/1.68  (17940) {G0,W13,D2,L3,V5,M3}  { ! alpha25( X, Y, Z, T ), ! ssList( U ), 
% 1.27/1.68    alpha32( X, Y, Z, T, U ) }.
% 1.27/1.68  (17941) {G0,W11,D3,L2,V8,M2}  { ssList( skol32( U, W, V0, V1 ) ), alpha25( 
% 1.27/1.68    X, Y, Z, T ) }.
% 1.27/1.68  (17942) {G0,W15,D3,L2,V4,M2}  { ! alpha32( X, Y, Z, T, skol32( X, Y, Z, T )
% 1.27/1.68     ), alpha25( X, Y, Z, T ) }.
% 1.27/1.68  (17943) {G0,W15,D2,L3,V6,M3}  { ! alpha32( X, Y, Z, T, U ), ! ssList( W ), 
% 1.27/1.68    alpha39( X, Y, Z, T, U, W ) }.
% 1.27/1.68  (17944) {G0,W13,D3,L2,V10,M2}  { ssList( skol33( W, V0, V1, V2, V3 ) ), 
% 1.27/1.68    alpha32( X, Y, Z, T, U ) }.
% 1.27/1.68  (17945) {G0,W18,D3,L2,V5,M2}  { ! alpha39( X, Y, Z, T, U, skol33( X, Y, Z, 
% 1.27/1.68    T, U ) ), alpha32( X, Y, Z, T, U ) }.
% 1.27/1.68  (17946) {G0,W21,D5,L3,V6,M3}  { ! alpha39( X, Y, Z, T, U, W ), ! app( app( 
% 1.27/1.68    T, cons( Y, U ) ), cons( Z, W ) ) = X, lt( Y, Z ) }.
% 1.27/1.68  (17947) {G0,W18,D5,L2,V6,M2}  { app( app( T, cons( Y, U ) ), cons( Z, W ) )
% 1.27/1.68     = X, alpha39( X, Y, Z, T, U, W ) }.
% 1.27/1.68  (17948) {G0,W10,D2,L2,V6,M2}  { ! lt( Y, Z ), alpha39( X, Y, Z, T, U, W )
% 1.27/1.68     }.
% 1.27/1.68  (17949) {G0,W9,D2,L4,V2,M4}  { ! ssList( X ), ! duplicatefreeP( X ), ! 
% 1.27/1.68    ssItem( Y ), alpha8( X, Y ) }.
% 1.27/1.68  (17950) {G0,W7,D3,L3,V2,M3}  { ! ssList( X ), ssItem( skol34( Y ) ), 
% 1.27/1.68    duplicatefreeP( X ) }.
% 1.27/1.68  (17951) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), ! alpha8( X, skol34( X ) ), 
% 1.27/1.68    duplicatefreeP( X ) }.
% 1.27/1.68  (17952) {G0,W9,D2,L3,V3,M3}  { ! alpha8( X, Y ), ! ssItem( Z ), alpha17( X
% 1.27/1.68    , Y, Z ) }.
% 1.27/1.68  (17953) {G0,W7,D3,L2,V4,M2}  { ssItem( skol35( Z, T ) ), alpha8( X, Y ) }.
% 1.27/1.68  (17954) {G0,W9,D3,L2,V2,M2}  { ! alpha17( X, Y, skol35( X, Y ) ), alpha8( X
% 1.27/1.68    , Y ) }.
% 1.27/1.68  (17955) {G0,W11,D2,L3,V4,M3}  { ! alpha17( X, Y, Z ), ! ssList( T ), 
% 1.27/1.68    alpha26( X, Y, Z, T ) }.
% 1.27/1.68  (17956) {G0,W9,D3,L2,V6,M2}  { ssList( skol36( T, U, W ) ), alpha17( X, Y, 
% 1.27/1.68    Z ) }.
% 1.27/1.68  (17957) {G0,W12,D3,L2,V3,M2}  { ! alpha26( X, Y, Z, skol36( X, Y, Z ) ), 
% 1.27/1.68    alpha17( X, Y, Z ) }.
% 1.27/1.68  (17958) {G0,W13,D2,L3,V5,M3}  { ! alpha26( X, Y, Z, T ), ! ssList( U ), 
% 1.27/1.68    alpha33( X, Y, Z, T, U ) }.
% 1.27/1.68  (17959) {G0,W11,D3,L2,V8,M2}  { ssList( skol37( U, W, V0, V1 ) ), alpha26( 
% 1.27/1.68    X, Y, Z, T ) }.
% 1.27/1.68  (17960) {G0,W15,D3,L2,V4,M2}  { ! alpha33( X, Y, Z, T, skol37( X, Y, Z, T )
% 1.27/1.68     ), alpha26( X, Y, Z, T ) }.
% 1.27/1.68  (17961) {G0,W15,D2,L3,V6,M3}  { ! alpha33( X, Y, Z, T, U ), ! ssList( W ), 
% 1.27/1.68    alpha40( X, Y, Z, T, U, W ) }.
% 1.27/1.68  (17962) {G0,W13,D3,L2,V10,M2}  { ssList( skol38( W, V0, V1, V2, V3 ) ), 
% 1.27/1.68    alpha33( X, Y, Z, T, U ) }.
% 1.27/1.68  (17963) {G0,W18,D3,L2,V5,M2}  { ! alpha40( X, Y, Z, T, U, skol38( X, Y, Z, 
% 1.27/1.68    T, U ) ), alpha33( X, Y, Z, T, U ) }.
% 1.27/1.68  (17964) {G0,W21,D5,L3,V6,M3}  { ! alpha40( X, Y, Z, T, U, W ), ! app( app( 
% 1.27/1.68    T, cons( Y, U ) ), cons( Z, W ) ) = X, ! Y = Z }.
% 1.27/1.68  (17965) {G0,W18,D5,L2,V6,M2}  { app( app( T, cons( Y, U ) ), cons( Z, W ) )
% 1.27/1.68     = X, alpha40( X, Y, Z, T, U, W ) }.
% 1.27/1.68  (17966) {G0,W10,D2,L2,V6,M2}  { Y = Z, alpha40( X, Y, Z, T, U, W ) }.
% 1.27/1.68  (17967) {G0,W9,D2,L4,V2,M4}  { ! ssList( X ), ! equalelemsP( X ), ! ssItem
% 1.27/1.68    ( Y ), alpha9( X, Y ) }.
% 1.27/1.68  (17968) {G0,W7,D3,L3,V2,M3}  { ! ssList( X ), ssItem( skol39( Y ) ), 
% 1.27/1.68    equalelemsP( X ) }.
% 1.27/1.68  (17969) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), ! alpha9( X, skol39( X ) ), 
% 1.27/1.68    equalelemsP( X ) }.
% 1.27/1.68  (17970) {G0,W9,D2,L3,V3,M3}  { ! alpha9( X, Y ), ! ssItem( Z ), alpha18( X
% 1.27/1.68    , Y, Z ) }.
% 1.27/1.68  (17971) {G0,W7,D3,L2,V4,M2}  { ssItem( skol40( Z, T ) ), alpha9( X, Y ) }.
% 1.27/1.68  (17972) {G0,W9,D3,L2,V2,M2}  { ! alpha18( X, Y, skol40( X, Y ) ), alpha9( X
% 1.27/1.68    , Y ) }.
% 1.27/1.68  (17973) {G0,W11,D2,L3,V4,M3}  { ! alpha18( X, Y, Z ), ! ssList( T ), 
% 1.27/1.68    alpha27( X, Y, Z, T ) }.
% 1.27/1.68  (17974) {G0,W9,D3,L2,V6,M2}  { ssList( skol41( T, U, W ) ), alpha18( X, Y, 
% 1.27/1.68    Z ) }.
% 1.27/1.68  (17975) {G0,W12,D3,L2,V3,M2}  { ! alpha27( X, Y, Z, skol41( X, Y, Z ) ), 
% 1.27/1.68    alpha18( X, Y, Z ) }.
% 1.27/1.68  (17976) {G0,W13,D2,L3,V5,M3}  { ! alpha27( X, Y, Z, T ), ! ssList( U ), 
% 1.27/1.68    alpha34( X, Y, Z, T, U ) }.
% 1.27/1.68  (17977) {G0,W11,D3,L2,V8,M2}  { ssList( skol42( U, W, V0, V1 ) ), alpha27( 
% 1.27/1.68    X, Y, Z, T ) }.
% 1.27/1.68  (17978) {G0,W15,D3,L2,V4,M2}  { ! alpha34( X, Y, Z, T, skol42( X, Y, Z, T )
% 1.27/1.68     ), alpha27( X, Y, Z, T ) }.
% 1.27/1.68  (17979) {G0,W18,D5,L3,V5,M3}  { ! alpha34( X, Y, Z, T, U ), ! app( T, cons
% 1.27/1.68    ( Y, cons( Z, U ) ) ) = X, Y = Z }.
% 1.27/1.68  (17980) {G0,W15,D5,L2,V5,M2}  { app( T, cons( Y, cons( Z, U ) ) ) = X, 
% 1.27/1.68    alpha34( X, Y, Z, T, U ) }.
% 1.27/1.68  (17981) {G0,W9,D2,L2,V5,M2}  { ! Y = Z, alpha34( X, Y, Z, T, U ) }.
% 1.27/1.68  (17982) {G0,W10,D2,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), ! neq( X, Y )
% 1.27/1.68    , ! X = Y }.
% 1.27/1.68  (17983) {G0,W10,D2,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), X = Y, neq( X
% 1.27/1.68    , Y ) }.
% 1.27/1.68  (17984) {G0,W8,D3,L3,V2,M3}  { ! ssList( X ), ! ssItem( Y ), ssList( cons( 
% 1.27/1.68    Y, X ) ) }.
% 1.27/1.68  (17985) {G0,W2,D2,L1,V0,M1}  { ssList( nil ) }.
% 1.27/1.68  (17986) {G0,W9,D3,L3,V2,M3}  { ! ssList( X ), ! ssItem( Y ), ! cons( Y, X )
% 1.27/1.68     = X }.
% 1.27/1.68  (17987) {G0,W18,D3,L6,V4,M6}  { ! ssList( X ), ! ssList( Y ), ! ssItem( Z )
% 1.27/1.68    , ! ssItem( T ), ! cons( Z, X ) = cons( T, Y ), Z = T }.
% 1.27/1.68  (17988) {G0,W18,D3,L6,V4,M6}  { ! ssList( X ), ! ssList( Y ), ! ssItem( Z )
% 1.27/1.68    , ! ssItem( T ), ! cons( Z, X ) = cons( T, Y ), Y = X }.
% 1.27/1.68  (17989) {G0,W8,D3,L3,V2,M3}  { ! ssList( X ), nil = X, ssList( skol43( Y )
% 1.27/1.68     ) }.
% 1.27/1.68  (17990) {G0,W8,D3,L3,V2,M3}  { ! ssList( X ), nil = X, ssItem( skol48( Y )
% 1.27/1.68     ) }.
% 1.27/1.68  (17991) {G0,W12,D4,L3,V1,M3}  { ! ssList( X ), nil = X, cons( skol48( X ), 
% 1.27/1.68    skol43( X ) ) = X }.
% 1.27/1.68  (17992) {G0,W9,D3,L3,V2,M3}  { ! ssList( X ), ! ssItem( Y ), ! nil = cons( 
% 1.27/1.68    Y, X ) }.
% 1.27/1.68  (17993) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), nil = X, ssItem( hd( X ) )
% 1.27/1.68     }.
% 1.27/1.68  (17994) {G0,W10,D4,L3,V2,M3}  { ! ssList( X ), ! ssItem( Y ), hd( cons( Y, 
% 1.27/1.68    X ) ) = Y }.
% 1.27/1.68  (17995) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), nil = X, ssList( tl( X ) )
% 1.27/1.68     }.
% 1.27/1.68  (17996) {G0,W10,D4,L3,V2,M3}  { ! ssList( X ), ! ssItem( Y ), tl( cons( Y, 
% 1.27/1.68    X ) ) = X }.
% 1.27/1.68  (17997) {G0,W8,D3,L3,V2,M3}  { ! ssList( X ), ! ssList( Y ), ssList( app( X
% 1.27/1.68    , Y ) ) }.
% 1.27/1.68  (17998) {G0,W17,D4,L4,V3,M4}  { ! ssList( X ), ! ssList( Y ), ! ssItem( Z )
% 1.27/1.68    , cons( Z, app( Y, X ) ) = app( cons( Z, Y ), X ) }.
% 1.27/1.68  (17999) {G0,W7,D3,L2,V1,M2}  { ! ssList( X ), app( nil, X ) = X }.
% 1.27/1.68  (18000) {G0,W13,D2,L5,V2,M5}  { ! ssItem( X ), ! ssItem( Y ), ! leq( X, Y )
% 1.27/1.68    , ! leq( Y, X ), X = Y }.
% 1.27/1.68  (18001) {G0,W15,D2,L6,V3,M6}  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z )
% 1.27/1.68    , ! leq( X, Y ), ! leq( Y, Z ), leq( X, Z ) }.
% 1.27/1.68  (18002) {G0,W5,D2,L2,V1,M2}  { ! ssItem( X ), leq( X, X ) }.
% 1.27/1.68  (18003) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! geq( X, Y )
% 1.27/1.68    , leq( Y, X ) }.
% 1.27/1.68  (18004) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! leq( Y, X )
% 1.27/1.68    , geq( X, Y ) }.
% 1.27/1.68  (18005) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! lt( X, Y )
% 1.27/1.68    , ! lt( Y, X ) }.
% 1.27/1.68  (18006) {G0,W15,D2,L6,V3,M6}  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z )
% 1.27/1.68    , ! lt( X, Y ), ! lt( Y, Z ), lt( X, Z ) }.
% 1.27/1.68  (18007) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! gt( X, Y )
% 1.27/1.68    , lt( Y, X ) }.
% 1.27/1.68  (18008) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! lt( Y, X )
% 1.27/1.68    , gt( X, Y ) }.
% 1.27/1.68  (18009) {G0,W17,D3,L6,V3,M6}  { ! ssItem( X ), ! ssList( Y ), ! ssList( Z )
% 1.27/1.68    , ! memberP( app( Y, Z ), X ), memberP( Y, X ), memberP( Z, X ) }.
% 1.27/1.68  (18010) {G0,W14,D3,L5,V3,M5}  { ! ssItem( X ), ! ssList( Y ), ! ssList( Z )
% 1.27/1.68    , ! memberP( Y, X ), memberP( app( Y, Z ), X ) }.
% 1.27/1.68  (18011) {G0,W14,D3,L5,V3,M5}  { ! ssItem( X ), ! ssList( Y ), ! ssList( Z )
% 1.27/1.68    , ! memberP( Z, X ), memberP( app( Y, Z ), X ) }.
% 1.27/1.68  (18012) {G0,W17,D3,L6,V3,M6}  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z )
% 1.27/1.68    , ! memberP( cons( Y, Z ), X ), X = Y, memberP( Z, X ) }.
% 1.27/1.68  (18013) {G0,W14,D3,L5,V3,M5}  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z )
% 1.27/1.68    , ! X = Y, memberP( cons( Y, Z ), X ) }.
% 1.27/1.68  (18014) {G0,W14,D3,L5,V3,M5}  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z )
% 1.27/1.68    , ! memberP( Z, X ), memberP( cons( Y, Z ), X ) }.
% 1.27/1.68  (18015) {G0,W5,D2,L2,V1,M2}  { ! ssItem( X ), ! memberP( nil, X ) }.
% 1.27/1.68  (18016) {G0,W2,D2,L1,V0,M1}  { ! singletonP( nil ) }.
% 1.27/1.68  (18017) {G0,W15,D2,L6,V3,M6}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.27/1.68    , ! frontsegP( X, Y ), ! frontsegP( Y, Z ), frontsegP( X, Z ) }.
% 1.27/1.68  (18018) {G0,W13,D2,L5,V2,M5}  { ! ssList( X ), ! ssList( Y ), ! frontsegP( 
% 1.27/1.68    X, Y ), ! frontsegP( Y, X ), X = Y }.
% 1.27/1.68  (18019) {G0,W5,D2,L2,V1,M2}  { ! ssList( X ), frontsegP( X, X ) }.
% 1.27/1.68  (18020) {G0,W14,D3,L5,V3,M5}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.27/1.68    , ! frontsegP( X, Y ), frontsegP( app( X, Z ), Y ) }.
% 1.27/1.68  (18021) {G0,W18,D3,L6,V4,M6}  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z )
% 1.27/1.68    , ! ssList( T ), ! frontsegP( cons( X, Z ), cons( Y, T ) ), X = Y }.
% 1.27/1.68  (18022) {G0,W18,D3,L6,V4,M6}  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z )
% 1.27/1.68    , ! ssList( T ), ! frontsegP( cons( X, Z ), cons( Y, T ) ), frontsegP( Z
% 1.27/1.68    , T ) }.
% 1.27/1.68  (18023) {G0,W21,D3,L7,V4,M7}  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z )
% 1.27/1.68    , ! ssList( T ), ! X = Y, ! frontsegP( Z, T ), frontsegP( cons( X, Z ), 
% 1.27/1.68    cons( Y, T ) ) }.
% 1.27/1.68  (18024) {G0,W5,D2,L2,V1,M2}  { ! ssList( X ), frontsegP( X, nil ) }.
% 1.27/1.68  (18025) {G0,W8,D2,L3,V1,M3}  { ! ssList( X ), ! frontsegP( nil, X ), nil = 
% 1.27/1.68    X }.
% 1.27/1.68  (18026) {G0,W8,D2,L3,V1,M3}  { ! ssList( X ), ! nil = X, frontsegP( nil, X
% 1.27/1.68     ) }.
% 1.27/1.68  (18027) {G0,W15,D2,L6,V3,M6}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.27/1.68    , ! rearsegP( X, Y ), ! rearsegP( Y, Z ), rearsegP( X, Z ) }.
% 1.27/1.68  (18028) {G0,W13,D2,L5,V2,M5}  { ! ssList( X ), ! ssList( Y ), ! rearsegP( X
% 1.27/1.68    , Y ), ! rearsegP( Y, X ), X = Y }.
% 1.27/1.68  (18029) {G0,W5,D2,L2,V1,M2}  { ! ssList( X ), rearsegP( X, X ) }.
% 1.27/1.68  (18030) {G0,W14,D3,L5,V3,M5}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.27/1.68    , ! rearsegP( X, Y ), rearsegP( app( Z, X ), Y ) }.
% 1.27/1.68  (18031) {G0,W5,D2,L2,V1,M2}  { ! ssList( X ), rearsegP( X, nil ) }.
% 1.27/1.68  (18032) {G0,W8,D2,L3,V1,M3}  { ! ssList( X ), ! rearsegP( nil, X ), nil = X
% 1.27/1.68     }.
% 1.27/1.68  (18033) {G0,W8,D2,L3,V1,M3}  { ! ssList( X ), ! nil = X, rearsegP( nil, X )
% 1.27/1.68     }.
% 1.27/1.68  (18034) {G0,W15,D2,L6,V3,M6}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.27/1.68    , ! segmentP( X, Y ), ! segmentP( Y, Z ), segmentP( X, Z ) }.
% 1.27/1.68  (18035) {G0,W13,D2,L5,V2,M5}  { ! ssList( X ), ! ssList( Y ), ! segmentP( X
% 1.27/1.68    , Y ), ! segmentP( Y, X ), X = Y }.
% 1.27/1.68  (18036) {G0,W5,D2,L2,V1,M2}  { ! ssList( X ), segmentP( X, X ) }.
% 1.27/1.68  (18037) {G0,W18,D4,L6,V4,M6}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.27/1.68    , ! ssList( T ), ! segmentP( X, Y ), segmentP( app( app( Z, X ), T ), Y )
% 1.27/1.68     }.
% 1.27/1.68  (18038) {G0,W5,D2,L2,V1,M2}  { ! ssList( X ), segmentP( X, nil ) }.
% 1.27/1.68  (18039) {G0,W8,D2,L3,V1,M3}  { ! ssList( X ), ! segmentP( nil, X ), nil = X
% 1.27/1.68     }.
% 1.27/1.68  (18040) {G0,W8,D2,L3,V1,M3}  { ! ssList( X ), ! nil = X, segmentP( nil, X )
% 1.27/1.68     }.
% 1.27/1.68  (18041) {G0,W6,D3,L2,V1,M2}  { ! ssItem( X ), cyclefreeP( cons( X, nil ) )
% 1.27/1.68     }.
% 1.27/1.68  (18042) {G0,W2,D2,L1,V0,M1}  { cyclefreeP( nil ) }.
% 1.27/1.68  (18043) {G0,W6,D3,L2,V1,M2}  { ! ssItem( X ), totalorderP( cons( X, nil ) )
% 1.27/1.68     }.
% 1.27/1.68  (18044) {G0,W2,D2,L1,V0,M1}  { totalorderP( nil ) }.
% 1.27/1.68  (18045) {G0,W6,D3,L2,V1,M2}  { ! ssItem( X ), strictorderP( cons( X, nil )
% 1.27/1.68     ) }.
% 1.27/1.68  (18046) {G0,W2,D2,L1,V0,M1}  { strictorderP( nil ) }.
% 1.27/1.68  (18047) {G0,W6,D3,L2,V1,M2}  { ! ssItem( X ), totalorderedP( cons( X, nil )
% 1.27/1.68     ) }.
% 1.27/1.68  (18048) {G0,W2,D2,L1,V0,M1}  { totalorderedP( nil ) }.
% 1.27/1.68  (18049) {G0,W14,D3,L5,V2,M5}  { ! ssItem( X ), ! ssList( Y ), ! 
% 1.27/1.68    totalorderedP( cons( X, Y ) ), nil = Y, alpha10( X, Y ) }.
% 1.27/1.68  (18050) {G0,W11,D3,L4,V2,M4}  { ! ssItem( X ), ! ssList( Y ), ! nil = Y, 
% 1.27/1.68    totalorderedP( cons( X, Y ) ) }.
% 1.27/1.68  (18051) {G0,W11,D3,L4,V2,M4}  { ! ssItem( X ), ! ssList( Y ), ! alpha10( X
% 1.27/1.68    , Y ), totalorderedP( cons( X, Y ) ) }.
% 1.27/1.68  (18052) {G0,W6,D2,L2,V2,M2}  { ! alpha10( X, Y ), ! nil = Y }.
% 1.27/1.68  (18053) {G0,W6,D2,L2,V2,M2}  { ! alpha10( X, Y ), alpha19( X, Y ) }.
% 1.27/1.68  (18054) {G0,W9,D2,L3,V2,M3}  { nil = Y, ! alpha19( X, Y ), alpha10( X, Y )
% 1.27/1.68     }.
% 1.27/1.68  (18055) {G0,W5,D2,L2,V2,M2}  { ! alpha19( X, Y ), totalorderedP( Y ) }.
% 1.27/1.68  (18056) {G0,W7,D3,L2,V2,M2}  { ! alpha19( X, Y ), leq( X, hd( Y ) ) }.
% 1.27/1.68  (18057) {G0,W9,D3,L3,V2,M3}  { ! totalorderedP( Y ), ! leq( X, hd( Y ) ), 
% 1.27/1.68    alpha19( X, Y ) }.
% 1.27/1.68  (18058) {G0,W6,D3,L2,V1,M2}  { ! ssItem( X ), strictorderedP( cons( X, nil
% 1.27/1.68     ) ) }.
% 1.27/1.68  (18059) {G0,W2,D2,L1,V0,M1}  { strictorderedP( nil ) }.
% 1.27/1.68  (18060) {G0,W14,D3,L5,V2,M5}  { ! ssItem( X ), ! ssList( Y ), ! 
% 1.27/1.68    strictorderedP( cons( X, Y ) ), nil = Y, alpha11( X, Y ) }.
% 1.27/1.68  (18061) {G0,W11,D3,L4,V2,M4}  { ! ssItem( X ), ! ssList( Y ), ! nil = Y, 
% 1.27/1.68    strictorderedP( cons( X, Y ) ) }.
% 1.27/1.68  (18062) {G0,W11,D3,L4,V2,M4}  { ! ssItem( X ), ! ssList( Y ), ! alpha11( X
% 1.27/1.68    , Y ), strictorderedP( cons( X, Y ) ) }.
% 1.27/1.68  (18063) {G0,W6,D2,L2,V2,M2}  { ! alpha11( X, Y ), ! nil = Y }.
% 1.27/1.68  (18064) {G0,W6,D2,L2,V2,M2}  { ! alpha11( X, Y ), alpha20( X, Y ) }.
% 1.27/1.68  (18065) {G0,W9,D2,L3,V2,M3}  { nil = Y, ! alpha20( X, Y ), alpha11( X, Y )
% 1.27/1.68     }.
% 1.27/1.68  (18066) {G0,W5,D2,L2,V2,M2}  { ! alpha20( X, Y ), strictorderedP( Y ) }.
% 1.27/1.68  (18067) {G0,W7,D3,L2,V2,M2}  { ! alpha20( X, Y ), lt( X, hd( Y ) ) }.
% 1.27/1.68  (18068) {G0,W9,D3,L3,V2,M3}  { ! strictorderedP( Y ), ! lt( X, hd( Y ) ), 
% 1.27/1.68    alpha20( X, Y ) }.
% 1.27/1.68  (18069) {G0,W6,D3,L2,V1,M2}  { ! ssItem( X ), duplicatefreeP( cons( X, nil
% 1.27/1.68     ) ) }.
% 1.27/1.68  (18070) {G0,W2,D2,L1,V0,M1}  { duplicatefreeP( nil ) }.
% 1.27/1.68  (18071) {G0,W6,D3,L2,V1,M2}  { ! ssItem( X ), equalelemsP( cons( X, nil ) )
% 1.27/1.68     }.
% 1.27/1.68  (18072) {G0,W2,D2,L1,V0,M1}  { equalelemsP( nil ) }.
% 1.27/1.68  (18073) {G0,W8,D3,L3,V2,M3}  { ! ssList( X ), nil = X, ssItem( skol44( Y )
% 1.27/1.68     ) }.
% 1.27/1.68  (18074) {G0,W10,D3,L3,V1,M3}  { ! ssList( X ), nil = X, hd( X ) = skol44( X
% 1.27/1.68     ) }.
% 1.27/1.68  (18075) {G0,W8,D3,L3,V2,M3}  { ! ssList( X ), nil = X, ssList( skol45( Y )
% 1.27/1.68     ) }.
% 1.27/1.68  (18076) {G0,W10,D3,L3,V1,M3}  { ! ssList( X ), nil = X, tl( X ) = skol45( X
% 1.27/1.68     ) }.
% 1.27/1.68  (18077) {G0,W23,D3,L7,V2,M7}  { ! ssList( X ), ! ssList( Y ), nil = Y, nil 
% 1.27/1.68    = X, ! hd( Y ) = hd( X ), ! tl( Y ) = tl( X ), Y = X }.
% 1.27/1.68  (18078) {G0,W12,D4,L3,V1,M3}  { ! ssList( X ), nil = X, cons( hd( X ), tl( 
% 1.27/1.68    X ) ) = X }.
% 1.27/1.68  (18079) {G0,W16,D3,L5,V3,M5}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.27/1.68    , ! app( Z, Y ) = app( X, Y ), Z = X }.
% 1.27/1.68  (18080) {G0,W16,D3,L5,V3,M5}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.27/1.68    , ! app( Y, Z ) = app( Y, X ), Z = X }.
% 1.27/1.68  (18081) {G0,W13,D4,L3,V2,M3}  { ! ssList( X ), ! ssItem( Y ), cons( Y, X ) 
% 1.27/1.68    = app( cons( Y, nil ), X ) }.
% 1.27/1.68  (18082) {G0,W17,D4,L4,V3,M4}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.27/1.68    , app( app( X, Y ), Z ) = app( X, app( Y, Z ) ) }.
% 1.27/1.68  (18083) {G0,W12,D3,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), ! nil = app( 
% 1.27/1.68    X, Y ), nil = Y }.
% 1.27/1.68  (18084) {G0,W12,D3,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), ! nil = app( 
% 1.27/1.68    X, Y ), nil = X }.
% 1.27/1.68  (18085) {G0,W15,D3,L5,V2,M5}  { ! ssList( X ), ! ssList( Y ), ! nil = Y, ! 
% 1.27/1.68    nil = X, nil = app( X, Y ) }.
% 1.27/1.68  (18086) {G0,W7,D3,L2,V1,M2}  { ! ssList( X ), app( X, nil ) = X }.
% 1.27/1.68  (18087) {G0,W14,D4,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), nil = X, hd( 
% 1.27/1.68    app( X, Y ) ) = hd( X ) }.
% 1.27/1.68  (18088) {G0,W16,D4,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), nil = X, tl( 
% 1.27/1.68    app( X, Y ) ) = app( tl( X ), Y ) }.
% 1.27/1.68  (18089) {G0,W13,D2,L5,V2,M5}  { ! ssItem( X ), ! ssItem( Y ), ! geq( X, Y )
% 1.27/1.68    , ! geq( Y, X ), X = Y }.
% 1.27/1.68  (18090) {G0,W15,D2,L6,V3,M6}  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z )
% 1.27/1.68    , ! geq( X, Y ), ! geq( Y, Z ), geq( X, Z ) }.
% 1.27/1.68  (18091) {G0,W5,D2,L2,V1,M2}  { ! ssItem( X ), geq( X, X ) }.
% 1.27/1.68  (18092) {G0,W5,D2,L2,V1,M2}  { ! ssItem( X ), ! lt( X, X ) }.
% 1.27/1.68  (18093) {G0,W15,D2,L6,V3,M6}  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z )
% 1.27/1.68    , ! leq( X, Y ), ! lt( Y, Z ), lt( X, Z ) }.
% 1.27/1.68  (18094) {G0,W13,D2,L5,V2,M5}  { ! ssItem( X ), ! ssItem( Y ), ! leq( X, Y )
% 1.27/1.68    , X = Y, lt( X, Y ) }.
% 1.27/1.68  (18095) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! lt( X, Y )
% 1.27/1.68    , ! X = Y }.
% 1.27/1.68  (18096) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! lt( X, Y )
% 1.27/1.68    , leq( X, Y ) }.
% 1.27/1.68  (18097) {G0,W13,D2,L5,V2,M5}  { ! ssItem( X ), ! ssItem( Y ), X = Y, ! leq
% 1.27/1.68    ( X, Y ), lt( X, Y ) }.
% 1.27/1.68  (18098) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! gt( X, Y )
% 1.27/1.68    , ! gt( Y, X ) }.
% 1.27/1.68  (18099) {G0,W15,D2,L6,V3,M6}  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z )
% 1.27/1.68    , ! gt( X, Y ), ! gt( Y, Z ), gt( X, Z ) }.
% 1.27/1.68  (18100) {G0,W2,D2,L1,V0,M1}  { ssList( skol46 ) }.
% 1.27/1.68  (18101) {G0,W2,D2,L1,V0,M1}  { ssList( skol49 ) }.
% 1.27/1.68  (18102) {G0,W2,D2,L1,V0,M1}  { ssList( skol50 ) }.
% 1.27/1.68  (18103) {G0,W2,D2,L1,V0,M1}  { ssList( skol51 ) }.
% 1.27/1.68  (18104) {G0,W5,D3,L1,V0,M1}  { app( skol51, skol51 ) = skol50 }.
% 1.27/1.68  (18105) {G0,W3,D2,L1,V0,M1}  { skol49 = skol51 }.
% 1.27/1.68  (18106) {G0,W3,D2,L1,V0,M1}  { skol46 = skol50 }.
% 1.27/1.68  (18107) {G0,W2,D2,L1,V0,M1}  { ssItem( skol52 ) }.
% 1.27/1.68  (18108) {G0,W3,D2,L1,V0,M1}  { memberP( skol49, skol52 ) }.
% 1.27/1.68  (18109) {G0,W3,D2,L1,V0,M1}  { ! memberP( skol46, skol52 ) }.
% 1.27/1.68  
% 1.27/1.68  
% 1.27/1.68  Total Proof:
% 1.27/1.68  
% 1.27/1.68  subsumption: (186) {G0,W14,D3,L5,V3,M5} I { ! ssItem( X ), ! ssList( Y ), !
% 1.27/1.68     ssList( Z ), ! memberP( Y, X ), memberP( app( Y, Z ), X ) }.
% 1.27/1.68  parent0: (18010) {G0,W14,D3,L5,V3,M5}  { ! ssItem( X ), ! ssList( Y ), ! 
% 1.27/1.68    ssList( Z ), ! memberP( Y, X ), memberP( app( Y, Z ), X ) }.
% 1.27/1.68  substitution0:
% 1.27/1.68     X := X
% 1.27/1.68     Y := Y
% 1.27/1.68     Z := Z
% 1.27/1.68  end
% 1.27/1.68  permutation0:
% 1.27/1.68     0 ==> 0
% 1.27/1.68     1 ==> 1
% 1.27/1.68     2 ==> 2
% 1.27/1.68     3 ==> 3
% 1.27/1.68     4 ==> 4
% 1.27/1.68  end
% 1.27/1.68  
% 1.27/1.68  subsumption: (276) {G0,W2,D2,L1,V0,M1} I { ssList( skol49 ) }.
% 1.27/1.68  parent0: (18101) {G0,W2,D2,L1,V0,M1}  { ssList( skol49 ) }.
% 1.27/1.68  substitution0:
% 1.27/1.68  end
% 1.27/1.68  permutation0:
% 1.27/1.68     0 ==> 0
% 1.27/1.68  end
% 1.27/1.68  
% 1.27/1.68  *** allocated 1297440 integers for clauses
% 1.27/1.68  subsumption: (279) {G0,W5,D3,L1,V0,M1} I { app( skol51, skol51 ) ==> skol50
% 1.27/1.68     }.
% 1.27/1.68  parent0: (18104) {G0,W5,D3,L1,V0,M1}  { app( skol51, skol51 ) = skol50 }.
% 1.27/1.68  substitution0:
% 1.27/1.68  end
% 1.27/1.68  permutation0:
% 1.27/1.68     0 ==> 0
% 1.27/1.68  end
% 1.27/1.68  
% 1.27/1.68  eqswap: (19273) {G0,W3,D2,L1,V0,M1}  { skol51 = skol49 }.
% 1.27/1.68  parent0[0]: (18105) {G0,W3,D2,L1,V0,M1}  { skol49 = skol51 }.
% 1.27/1.69  substitution0:
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  subsumption: (280) {G0,W3,D2,L1,V0,M1} I { skol51 ==> skol49 }.
% 1.27/1.69  parent0: (19273) {G0,W3,D2,L1,V0,M1}  { skol51 = skol49 }.
% 1.27/1.69  substitution0:
% 1.27/1.69  end
% 1.27/1.69  permutation0:
% 1.27/1.69     0 ==> 0
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  eqswap: (19622) {G0,W3,D2,L1,V0,M1}  { skol50 = skol46 }.
% 1.27/1.69  parent0[0]: (18106) {G0,W3,D2,L1,V0,M1}  { skol46 = skol50 }.
% 1.27/1.69  substitution0:
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  subsumption: (281) {G0,W3,D2,L1,V0,M1} I { skol50 ==> skol46 }.
% 1.27/1.69  parent0: (19622) {G0,W3,D2,L1,V0,M1}  { skol50 = skol46 }.
% 1.27/1.69  substitution0:
% 1.27/1.69  end
% 1.27/1.69  permutation0:
% 1.27/1.69     0 ==> 0
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  subsumption: (282) {G0,W2,D2,L1,V0,M1} I { ssItem( skol52 ) }.
% 1.27/1.69  parent0: (18107) {G0,W2,D2,L1,V0,M1}  { ssItem( skol52 ) }.
% 1.27/1.69  substitution0:
% 1.27/1.69  end
% 1.27/1.69  permutation0:
% 1.27/1.69     0 ==> 0
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  subsumption: (283) {G0,W3,D2,L1,V0,M1} I { memberP( skol49, skol52 ) }.
% 1.27/1.69  parent0: (18108) {G0,W3,D2,L1,V0,M1}  { memberP( skol49, skol52 ) }.
% 1.27/1.69  substitution0:
% 1.27/1.69  end
% 1.27/1.69  permutation0:
% 1.27/1.69     0 ==> 0
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  subsumption: (284) {G0,W3,D2,L1,V0,M1} I { ! memberP( skol46, skol52 ) }.
% 1.27/1.69  parent0: (18109) {G0,W3,D2,L1,V0,M1}  { ! memberP( skol46, skol52 ) }.
% 1.27/1.69  substitution0:
% 1.27/1.69  end
% 1.27/1.69  permutation0:
% 1.27/1.69     0 ==> 0
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  paramod: (20674) {G1,W5,D3,L1,V0,M1}  { app( skol51, skol49 ) ==> skol50
% 1.27/1.69     }.
% 1.27/1.69  parent0[0]: (280) {G0,W3,D2,L1,V0,M1} I { skol51 ==> skol49 }.
% 1.27/1.69  parent1[0; 3]: (279) {G0,W5,D3,L1,V0,M1} I { app( skol51, skol51 ) ==> 
% 1.27/1.69    skol50 }.
% 1.27/1.69  substitution0:
% 1.27/1.69  end
% 1.27/1.69  substitution1:
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  paramod: (20675) {G1,W5,D3,L1,V0,M1}  { app( skol49, skol49 ) ==> skol50
% 1.27/1.69     }.
% 1.27/1.69  parent0[0]: (280) {G0,W3,D2,L1,V0,M1} I { skol51 ==> skol49 }.
% 1.27/1.69  parent1[0; 2]: (20674) {G1,W5,D3,L1,V0,M1}  { app( skol51, skol49 ) ==> 
% 1.27/1.69    skol50 }.
% 1.27/1.69  substitution0:
% 1.27/1.69  end
% 1.27/1.69  substitution1:
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  paramod: (20678) {G1,W5,D3,L1,V0,M1}  { app( skol49, skol49 ) ==> skol46
% 1.27/1.69     }.
% 1.27/1.69  parent0[0]: (281) {G0,W3,D2,L1,V0,M1} I { skol50 ==> skol46 }.
% 1.27/1.69  parent1[0; 4]: (20675) {G1,W5,D3,L1,V0,M1}  { app( skol49, skol49 ) ==> 
% 1.27/1.69    skol50 }.
% 1.27/1.69  substitution0:
% 1.27/1.69  end
% 1.27/1.69  substitution1:
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  subsumption: (707) {G1,W5,D3,L1,V0,M1} S(279);d(280);d(281) { app( skol49, 
% 1.27/1.69    skol49 ) ==> skol46 }.
% 1.27/1.69  parent0: (20678) {G1,W5,D3,L1,V0,M1}  { app( skol49, skol49 ) ==> skol46
% 1.27/1.69     }.
% 1.27/1.69  substitution0:
% 1.27/1.69  end
% 1.27/1.69  permutation0:
% 1.27/1.69     0 ==> 0
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  resolution: (20680) {G1,W11,D3,L4,V1,M4}  { ! ssItem( skol52 ), ! ssList( 
% 1.27/1.69    skol49 ), ! ssList( X ), memberP( app( skol49, X ), skol52 ) }.
% 1.27/1.69  parent0[3]: (186) {G0,W14,D3,L5,V3,M5} I { ! ssItem( X ), ! ssList( Y ), ! 
% 1.27/1.69    ssList( Z ), ! memberP( Y, X ), memberP( app( Y, Z ), X ) }.
% 1.27/1.69  parent1[0]: (283) {G0,W3,D2,L1,V0,M1} I { memberP( skol49, skol52 ) }.
% 1.27/1.69  substitution0:
% 1.27/1.69     X := skol52
% 1.27/1.69     Y := skol49
% 1.27/1.69     Z := X
% 1.27/1.69  end
% 1.27/1.69  substitution1:
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  resolution: (20683) {G1,W9,D3,L3,V1,M3}  { ! ssList( skol49 ), ! ssList( X
% 1.27/1.69     ), memberP( app( skol49, X ), skol52 ) }.
% 1.27/1.69  parent0[0]: (20680) {G1,W11,D3,L4,V1,M4}  { ! ssItem( skol52 ), ! ssList( 
% 1.27/1.69    skol49 ), ! ssList( X ), memberP( app( skol49, X ), skol52 ) }.
% 1.27/1.69  parent1[0]: (282) {G0,W2,D2,L1,V0,M1} I { ssItem( skol52 ) }.
% 1.27/1.69  substitution0:
% 1.27/1.69     X := X
% 1.27/1.69  end
% 1.27/1.69  substitution1:
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  subsumption: (17774) {G1,W9,D3,L3,V1,M3} R(186,283);r(282) { ! ssList( 
% 1.27/1.69    skol49 ), ! ssList( X ), memberP( app( skol49, X ), skol52 ) }.
% 1.27/1.69  parent0: (20683) {G1,W9,D3,L3,V1,M3}  { ! ssList( skol49 ), ! ssList( X ), 
% 1.27/1.69    memberP( app( skol49, X ), skol52 ) }.
% 1.27/1.69  substitution0:
% 1.27/1.69     X := X
% 1.27/1.69  end
% 1.27/1.69  permutation0:
% 1.27/1.69     0 ==> 0
% 1.27/1.69     1 ==> 1
% 1.27/1.69     2 ==> 2
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  factor: (20686) {G1,W7,D3,L2,V0,M2}  { ! ssList( skol49 ), memberP( app( 
% 1.27/1.69    skol49, skol49 ), skol52 ) }.
% 1.27/1.69  parent0[0, 1]: (17774) {G1,W9,D3,L3,V1,M3} R(186,283);r(282) { ! ssList( 
% 1.27/1.69    skol49 ), ! ssList( X ), memberP( app( skol49, X ), skol52 ) }.
% 1.27/1.69  substitution0:
% 1.27/1.69     X := skol49
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  paramod: (20687) {G2,W5,D2,L2,V0,M2}  { memberP( skol46, skol52 ), ! ssList
% 1.27/1.69    ( skol49 ) }.
% 1.27/1.69  parent0[0]: (707) {G1,W5,D3,L1,V0,M1} S(279);d(280);d(281) { app( skol49, 
% 1.27/1.69    skol49 ) ==> skol46 }.
% 1.27/1.69  parent1[1; 1]: (20686) {G1,W7,D3,L2,V0,M2}  { ! ssList( skol49 ), memberP( 
% 1.27/1.69    app( skol49, skol49 ), skol52 ) }.
% 1.27/1.69  substitution0:
% 1.27/1.69  end
% 1.27/1.69  substitution1:
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  resolution: (20688) {G1,W3,D2,L1,V0,M1}  { memberP( skol46, skol52 ) }.
% 1.27/1.69  parent0[1]: (20687) {G2,W5,D2,L2,V0,M2}  { memberP( skol46, skol52 ), ! 
% 1.27/1.69    ssList( skol49 ) }.
% 1.27/1.69  parent1[0]: (276) {G0,W2,D2,L1,V0,M1} I { ssList( skol49 ) }.
% 1.27/1.69  substitution0:
% 1.27/1.69  end
% 1.27/1.69  substitution1:
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  subsumption: (17813) {G2,W3,D2,L1,V0,M1} F(17774);d(707);r(276) { memberP( 
% 1.27/1.69    skol46, skol52 ) }.
% 1.27/1.69  parent0: (20688) {G1,W3,D2,L1,V0,M1}  { memberP( skol46, skol52 ) }.
% 1.27/1.69  substitution0:
% 1.27/1.69  end
% 1.27/1.69  permutation0:
% 1.27/1.69     0 ==> 0
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  resolution: (20689) {G1,W0,D0,L0,V0,M0}  {  }.
% 1.27/1.69  parent0[0]: (284) {G0,W3,D2,L1,V0,M1} I { ! memberP( skol46, skol52 ) }.
% 1.27/1.69  parent1[0]: (17813) {G2,W3,D2,L1,V0,M1} F(17774);d(707);r(276) { memberP( 
% 1.27/1.69    skol46, skol52 ) }.
% 1.27/1.69  substitution0:
% 1.27/1.69  end
% 1.27/1.69  substitution1:
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  subsumption: (17822) {G3,W0,D0,L0,V0,M0} S(17813);r(284) {  }.
% 1.27/1.69  parent0: (20689) {G1,W0,D0,L0,V0,M0}  {  }.
% 1.27/1.69  substitution0:
% 1.27/1.69  end
% 1.27/1.69  permutation0:
% 1.27/1.69  end
% 1.27/1.69  
% 1.27/1.69  Proof check complete!
% 1.27/1.69  
% 1.27/1.69  Memory use:
% 1.27/1.69  
% 1.27/1.69  space for terms:        294360
% 1.27/1.69  space for clauses:      842346
% 1.27/1.69  
% 1.27/1.69  
% 1.27/1.69  clauses generated:      38816
% 1.27/1.69  clauses kept:           17823
% 1.27/1.69  clauses selected:       882
% 1.27/1.69  clauses deleted:        65
% 1.27/1.69  clauses inuse deleted:  55
% 1.27/1.69  
% 1.27/1.69  subsentry:          51574
% 1.27/1.69  literals s-matched: 34314
% 1.27/1.69  literals matched:   30645
% 1.27/1.69  full subsumption:   18294
% 1.27/1.69  
% 1.27/1.69  checksum:           1856392173
% 1.27/1.69  
% 1.27/1.69  
% 1.27/1.69  Bliksem ended
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