TSTP Solution File: SWC019+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SWC019+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n012.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 19:33:02 EDT 2022

% Result   : Theorem 1.30s 1.68s
% Output   : Refutation 1.30s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : SWC019+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n012.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Sun Jun 12 22:14:11 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.73/1.13  *** allocated 10000 integers for termspace/termends
% 0.73/1.13  *** allocated 10000 integers for clauses
% 0.73/1.13  *** allocated 10000 integers for justifications
% 0.73/1.13  Bliksem 1.12
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  Automatic Strategy Selection
% 0.73/1.13  
% 0.73/1.13  *** allocated 15000 integers for termspace/termends
% 0.73/1.13  
% 0.73/1.13  Clauses:
% 0.73/1.13  
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! neq( X, Y ), ! X = Y }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), X = Y, neq( X, Y ) }.
% 0.73/1.13  { ssItem( skol1 ) }.
% 0.73/1.13  { ssItem( skol47 ) }.
% 0.73/1.13  { ! skol1 = skol47 }.
% 0.73/1.13  { ! ssList( X ), ! ssItem( Y ), ! memberP( X, Y ), ssList( skol2( Z, T ) )
% 0.73/1.13     }.
% 0.73/1.13  { ! ssList( X ), ! ssItem( Y ), ! memberP( X, Y ), alpha1( X, Y, skol2( X, 
% 0.73/1.13    Y ) ) }.
% 0.73/1.13  { ! ssList( X ), ! ssItem( Y ), ! ssList( Z ), ! alpha1( X, Y, Z ), memberP
% 0.73/1.13    ( X, Y ) }.
% 0.73/1.13  { ! alpha1( X, Y, Z ), ssList( skol3( T, U, W ) ) }.
% 0.73/1.13  { ! alpha1( X, Y, Z ), app( Z, cons( Y, skol3( X, Y, Z ) ) ) = X }.
% 0.73/1.13  { ! ssList( T ), ! app( Z, cons( Y, T ) ) = X, alpha1( X, Y, Z ) }.
% 0.73/1.13  { ! ssList( X ), ! singletonP( X ), ssItem( skol4( Y ) ) }.
% 0.73/1.13  { ! ssList( X ), ! singletonP( X ), cons( skol4( X ), nil ) = X }.
% 0.73/1.13  { ! ssList( X ), ! ssItem( Y ), ! cons( Y, nil ) = X, singletonP( X ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! frontsegP( X, Y ), ssList( skol5( Z, T )
% 0.73/1.13     ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! frontsegP( X, Y ), app( Y, skol5( X, Y )
% 0.73/1.13     ) = X }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! app( Y, Z ) = X, frontsegP
% 0.73/1.13    ( X, Y ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! rearsegP( X, Y ), ssList( skol6( Z, T ) )
% 0.73/1.13     }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! rearsegP( X, Y ), app( skol6( X, Y ), Y )
% 0.73/1.13     = X }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! app( Z, Y ) = X, rearsegP
% 0.73/1.13    ( X, Y ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! segmentP( X, Y ), ssList( skol7( Z, T ) )
% 0.73/1.13     }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! segmentP( X, Y ), alpha2( X, Y, skol7( X
% 0.73/1.13    , Y ) ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! alpha2( X, Y, Z ), 
% 0.73/1.13    segmentP( X, Y ) }.
% 0.73/1.13  { ! alpha2( X, Y, Z ), ssList( skol8( T, U, W ) ) }.
% 0.73/1.13  { ! alpha2( X, Y, Z ), app( app( Z, Y ), skol8( X, Y, Z ) ) = X }.
% 0.73/1.13  { ! ssList( T ), ! app( app( Z, Y ), T ) = X, alpha2( X, Y, Z ) }.
% 0.73/1.13  { ! ssList( X ), ! cyclefreeP( X ), ! ssItem( Y ), alpha3( X, Y ) }.
% 0.73/1.13  { ! ssList( X ), ssItem( skol9( Y ) ), cyclefreeP( X ) }.
% 0.73/1.13  { ! ssList( X ), ! alpha3( X, skol9( X ) ), cyclefreeP( X ) }.
% 0.73/1.13  { ! alpha3( X, Y ), ! ssItem( Z ), alpha21( X, Y, Z ) }.
% 0.73/1.13  { ssItem( skol10( Z, T ) ), alpha3( X, Y ) }.
% 0.73/1.13  { ! alpha21( X, Y, skol10( X, Y ) ), alpha3( X, Y ) }.
% 0.73/1.13  { ! alpha21( X, Y, Z ), ! ssList( T ), alpha28( X, Y, Z, T ) }.
% 0.73/1.13  { ssList( skol11( T, U, W ) ), alpha21( X, Y, Z ) }.
% 0.73/1.13  { ! alpha28( X, Y, Z, skol11( X, Y, Z ) ), alpha21( X, Y, Z ) }.
% 0.73/1.13  { ! alpha28( X, Y, Z, T ), ! ssList( U ), alpha35( X, Y, Z, T, U ) }.
% 0.73/1.13  { ssList( skol12( U, W, V0, V1 ) ), alpha28( X, Y, Z, T ) }.
% 0.73/1.13  { ! alpha35( X, Y, Z, T, skol12( X, Y, Z, T ) ), alpha28( X, Y, Z, T ) }.
% 0.73/1.13  { ! alpha35( X, Y, Z, T, U ), ! ssList( W ), alpha41( X, Y, Z, T, U, W ) }
% 0.73/1.13    .
% 0.73/1.13  { ssList( skol13( W, V0, V1, V2, V3 ) ), alpha35( X, Y, Z, T, U ) }.
% 0.73/1.13  { ! alpha41( X, Y, Z, T, U, skol13( X, Y, Z, T, U ) ), alpha35( X, Y, Z, T
% 0.73/1.13    , U ) }.
% 0.73/1.13  { ! alpha41( X, Y, Z, T, U, W ), ! app( app( T, cons( Y, U ) ), cons( Z, W
% 0.73/1.13     ) ) = X, alpha12( Y, Z ) }.
% 0.73/1.13  { app( app( T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha41( X, Y, Z, T, U, 
% 0.73/1.13    W ) }.
% 0.73/1.13  { ! alpha12( Y, Z ), alpha41( X, Y, Z, T, U, W ) }.
% 0.73/1.13  { ! alpha12( X, Y ), ! leq( X, Y ), ! leq( Y, X ) }.
% 0.73/1.13  { leq( X, Y ), alpha12( X, Y ) }.
% 0.73/1.13  { leq( Y, X ), alpha12( X, Y ) }.
% 0.73/1.13  { ! ssList( X ), ! totalorderP( X ), ! ssItem( Y ), alpha4( X, Y ) }.
% 0.73/1.13  { ! ssList( X ), ssItem( skol14( Y ) ), totalorderP( X ) }.
% 0.73/1.13  { ! ssList( X ), ! alpha4( X, skol14( X ) ), totalorderP( X ) }.
% 0.73/1.13  { ! alpha4( X, Y ), ! ssItem( Z ), alpha22( X, Y, Z ) }.
% 0.73/1.13  { ssItem( skol15( Z, T ) ), alpha4( X, Y ) }.
% 0.73/1.13  { ! alpha22( X, Y, skol15( X, Y ) ), alpha4( X, Y ) }.
% 0.73/1.13  { ! alpha22( X, Y, Z ), ! ssList( T ), alpha29( X, Y, Z, T ) }.
% 0.73/1.13  { ssList( skol16( T, U, W ) ), alpha22( X, Y, Z ) }.
% 0.73/1.13  { ! alpha29( X, Y, Z, skol16( X, Y, Z ) ), alpha22( X, Y, Z ) }.
% 0.73/1.13  { ! alpha29( X, Y, Z, T ), ! ssList( U ), alpha36( X, Y, Z, T, U ) }.
% 0.73/1.13  { ssList( skol17( U, W, V0, V1 ) ), alpha29( X, Y, Z, T ) }.
% 0.73/1.13  { ! alpha36( X, Y, Z, T, skol17( X, Y, Z, T ) ), alpha29( X, Y, Z, T ) }.
% 0.73/1.13  { ! alpha36( X, Y, Z, T, U ), ! ssList( W ), alpha42( X, Y, Z, T, U, W ) }
% 0.73/1.13    .
% 0.73/1.13  { ssList( skol18( W, V0, V1, V2, V3 ) ), alpha36( X, Y, Z, T, U ) }.
% 0.73/1.13  { ! alpha42( X, Y, Z, T, U, skol18( X, Y, Z, T, U ) ), alpha36( X, Y, Z, T
% 0.73/1.13    , U ) }.
% 0.73/1.13  { ! alpha42( X, Y, Z, T, U, W ), ! app( app( T, cons( Y, U ) ), cons( Z, W
% 0.73/1.13     ) ) = X, alpha13( Y, Z ) }.
% 0.73/1.13  { app( app( T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha42( X, Y, Z, T, U, 
% 0.73/1.13    W ) }.
% 0.73/1.13  { ! alpha13( Y, Z ), alpha42( X, Y, Z, T, U, W ) }.
% 0.73/1.13  { ! alpha13( X, Y ), leq( X, Y ), leq( Y, X ) }.
% 0.73/1.13  { ! leq( X, Y ), alpha13( X, Y ) }.
% 0.73/1.13  { ! leq( Y, X ), alpha13( X, Y ) }.
% 0.73/1.13  { ! ssList( X ), ! strictorderP( X ), ! ssItem( Y ), alpha5( X, Y ) }.
% 0.73/1.13  { ! ssList( X ), ssItem( skol19( Y ) ), strictorderP( X ) }.
% 0.73/1.13  { ! ssList( X ), ! alpha5( X, skol19( X ) ), strictorderP( X ) }.
% 0.73/1.13  { ! alpha5( X, Y ), ! ssItem( Z ), alpha23( X, Y, Z ) }.
% 0.73/1.13  { ssItem( skol20( Z, T ) ), alpha5( X, Y ) }.
% 0.73/1.13  { ! alpha23( X, Y, skol20( X, Y ) ), alpha5( X, Y ) }.
% 0.73/1.13  { ! alpha23( X, Y, Z ), ! ssList( T ), alpha30( X, Y, Z, T ) }.
% 0.73/1.13  { ssList( skol21( T, U, W ) ), alpha23( X, Y, Z ) }.
% 0.73/1.13  { ! alpha30( X, Y, Z, skol21( X, Y, Z ) ), alpha23( X, Y, Z ) }.
% 0.73/1.13  { ! alpha30( X, Y, Z, T ), ! ssList( U ), alpha37( X, Y, Z, T, U ) }.
% 0.73/1.13  { ssList( skol22( U, W, V0, V1 ) ), alpha30( X, Y, Z, T ) }.
% 0.73/1.13  { ! alpha37( X, Y, Z, T, skol22( X, Y, Z, T ) ), alpha30( X, Y, Z, T ) }.
% 0.73/1.13  { ! alpha37( X, Y, Z, T, U ), ! ssList( W ), alpha43( X, Y, Z, T, U, W ) }
% 0.73/1.13    .
% 0.73/1.13  { ssList( skol23( W, V0, V1, V2, V3 ) ), alpha37( X, Y, Z, T, U ) }.
% 0.73/1.13  { ! alpha43( X, Y, Z, T, U, skol23( X, Y, Z, T, U ) ), alpha37( X, Y, Z, T
% 0.73/1.13    , U ) }.
% 0.73/1.13  { ! alpha43( X, Y, Z, T, U, W ), ! app( app( T, cons( Y, U ) ), cons( Z, W
% 0.73/1.13     ) ) = X, alpha14( Y, Z ) }.
% 0.73/1.13  { app( app( T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha43( X, Y, Z, T, U, 
% 0.73/1.13    W ) }.
% 0.73/1.13  { ! alpha14( Y, Z ), alpha43( X, Y, Z, T, U, W ) }.
% 0.73/1.13  { ! alpha14( X, Y ), lt( X, Y ), lt( Y, X ) }.
% 0.73/1.13  { ! lt( X, Y ), alpha14( X, Y ) }.
% 0.73/1.13  { ! lt( Y, X ), alpha14( X, Y ) }.
% 0.73/1.13  { ! ssList( X ), ! totalorderedP( X ), ! ssItem( Y ), alpha6( X, Y ) }.
% 0.73/1.13  { ! ssList( X ), ssItem( skol24( Y ) ), totalorderedP( X ) }.
% 0.73/1.13  { ! ssList( X ), ! alpha6( X, skol24( X ) ), totalorderedP( X ) }.
% 0.73/1.13  { ! alpha6( X, Y ), ! ssItem( Z ), alpha15( X, Y, Z ) }.
% 0.73/1.13  { ssItem( skol25( Z, T ) ), alpha6( X, Y ) }.
% 0.73/1.13  { ! alpha15( X, Y, skol25( X, Y ) ), alpha6( X, Y ) }.
% 0.73/1.13  { ! alpha15( X, Y, Z ), ! ssList( T ), alpha24( X, Y, Z, T ) }.
% 0.73/1.13  { ssList( skol26( T, U, W ) ), alpha15( X, Y, Z ) }.
% 0.73/1.13  { ! alpha24( X, Y, Z, skol26( X, Y, Z ) ), alpha15( X, Y, Z ) }.
% 0.73/1.13  { ! alpha24( X, Y, Z, T ), ! ssList( U ), alpha31( X, Y, Z, T, U ) }.
% 0.73/1.13  { ssList( skol27( U, W, V0, V1 ) ), alpha24( X, Y, Z, T ) }.
% 0.73/1.13  { ! alpha31( X, Y, Z, T, skol27( X, Y, Z, T ) ), alpha24( X, Y, Z, T ) }.
% 0.73/1.13  { ! alpha31( X, Y, Z, T, U ), ! ssList( W ), alpha38( X, Y, Z, T, U, W ) }
% 0.73/1.13    .
% 0.73/1.13  { ssList( skol28( W, V0, V1, V2, V3 ) ), alpha31( X, Y, Z, T, U ) }.
% 0.73/1.13  { ! alpha38( X, Y, Z, T, U, skol28( X, Y, Z, T, U ) ), alpha31( X, Y, Z, T
% 0.73/1.13    , U ) }.
% 0.73/1.13  { ! alpha38( X, Y, Z, T, U, W ), ! app( app( T, cons( Y, U ) ), cons( Z, W
% 0.73/1.13     ) ) = X, leq( Y, Z ) }.
% 0.73/1.13  { app( app( T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha38( X, Y, Z, T, U, 
% 0.73/1.13    W ) }.
% 0.73/1.13  { ! leq( Y, Z ), alpha38( X, Y, Z, T, U, W ) }.
% 0.73/1.13  { ! ssList( X ), ! strictorderedP( X ), ! ssItem( Y ), alpha7( X, Y ) }.
% 0.73/1.13  { ! ssList( X ), ssItem( skol29( Y ) ), strictorderedP( X ) }.
% 0.73/1.13  { ! ssList( X ), ! alpha7( X, skol29( X ) ), strictorderedP( X ) }.
% 0.73/1.13  { ! alpha7( X, Y ), ! ssItem( Z ), alpha16( X, Y, Z ) }.
% 0.73/1.13  { ssItem( skol30( Z, T ) ), alpha7( X, Y ) }.
% 0.73/1.13  { ! alpha16( X, Y, skol30( X, Y ) ), alpha7( X, Y ) }.
% 0.73/1.13  { ! alpha16( X, Y, Z ), ! ssList( T ), alpha25( X, Y, Z, T ) }.
% 0.73/1.13  { ssList( skol31( T, U, W ) ), alpha16( X, Y, Z ) }.
% 0.73/1.13  { ! alpha25( X, Y, Z, skol31( X, Y, Z ) ), alpha16( X, Y, Z ) }.
% 0.73/1.13  { ! alpha25( X, Y, Z, T ), ! ssList( U ), alpha32( X, Y, Z, T, U ) }.
% 0.73/1.13  { ssList( skol32( U, W, V0, V1 ) ), alpha25( X, Y, Z, T ) }.
% 0.73/1.13  { ! alpha32( X, Y, Z, T, skol32( X, Y, Z, T ) ), alpha25( X, Y, Z, T ) }.
% 0.73/1.13  { ! alpha32( X, Y, Z, T, U ), ! ssList( W ), alpha39( X, Y, Z, T, U, W ) }
% 0.73/1.13    .
% 0.73/1.13  { ssList( skol33( W, V0, V1, V2, V3 ) ), alpha32( X, Y, Z, T, U ) }.
% 0.73/1.13  { ! alpha39( X, Y, Z, T, U, skol33( X, Y, Z, T, U ) ), alpha32( X, Y, Z, T
% 0.73/1.13    , U ) }.
% 0.73/1.13  { ! alpha39( X, Y, Z, T, U, W ), ! app( app( T, cons( Y, U ) ), cons( Z, W
% 0.73/1.13     ) ) = X, lt( Y, Z ) }.
% 0.73/1.13  { app( app( T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha39( X, Y, Z, T, U, 
% 0.73/1.13    W ) }.
% 0.73/1.13  { ! lt( Y, Z ), alpha39( X, Y, Z, T, U, W ) }.
% 0.73/1.13  { ! ssList( X ), ! duplicatefreeP( X ), ! ssItem( Y ), alpha8( X, Y ) }.
% 0.73/1.13  { ! ssList( X ), ssItem( skol34( Y ) ), duplicatefreeP( X ) }.
% 0.73/1.13  { ! ssList( X ), ! alpha8( X, skol34( X ) ), duplicatefreeP( X ) }.
% 0.73/1.13  { ! alpha8( X, Y ), ! ssItem( Z ), alpha17( X, Y, Z ) }.
% 0.73/1.13  { ssItem( skol35( Z, T ) ), alpha8( X, Y ) }.
% 0.73/1.13  { ! alpha17( X, Y, skol35( X, Y ) ), alpha8( X, Y ) }.
% 0.73/1.13  { ! alpha17( X, Y, Z ), ! ssList( T ), alpha26( X, Y, Z, T ) }.
% 0.73/1.13  { ssList( skol36( T, U, W ) ), alpha17( X, Y, Z ) }.
% 0.73/1.13  { ! alpha26( X, Y, Z, skol36( X, Y, Z ) ), alpha17( X, Y, Z ) }.
% 0.73/1.13  { ! alpha26( X, Y, Z, T ), ! ssList( U ), alpha33( X, Y, Z, T, U ) }.
% 0.73/1.13  { ssList( skol37( U, W, V0, V1 ) ), alpha26( X, Y, Z, T ) }.
% 0.73/1.13  { ! alpha33( X, Y, Z, T, skol37( X, Y, Z, T ) ), alpha26( X, Y, Z, T ) }.
% 0.73/1.13  { ! alpha33( X, Y, Z, T, U ), ! ssList( W ), alpha40( X, Y, Z, T, U, W ) }
% 0.73/1.13    .
% 0.73/1.13  { ssList( skol38( W, V0, V1, V2, V3 ) ), alpha33( X, Y, Z, T, U ) }.
% 0.73/1.13  { ! alpha40( X, Y, Z, T, U, skol38( X, Y, Z, T, U ) ), alpha33( X, Y, Z, T
% 0.73/1.13    , U ) }.
% 0.73/1.13  { ! alpha40( X, Y, Z, T, U, W ), ! app( app( T, cons( Y, U ) ), cons( Z, W
% 0.73/1.13     ) ) = X, ! Y = Z }.
% 0.73/1.13  { app( app( T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha40( X, Y, Z, T, U, 
% 0.73/1.13    W ) }.
% 0.73/1.13  { Y = Z, alpha40( X, Y, Z, T, U, W ) }.
% 0.73/1.13  { ! ssList( X ), ! equalelemsP( X ), ! ssItem( Y ), alpha9( X, Y ) }.
% 0.73/1.13  { ! ssList( X ), ssItem( skol39( Y ) ), equalelemsP( X ) }.
% 0.73/1.13  { ! ssList( X ), ! alpha9( X, skol39( X ) ), equalelemsP( X ) }.
% 0.73/1.13  { ! alpha9( X, Y ), ! ssItem( Z ), alpha18( X, Y, Z ) }.
% 0.73/1.13  { ssItem( skol40( Z, T ) ), alpha9( X, Y ) }.
% 0.73/1.13  { ! alpha18( X, Y, skol40( X, Y ) ), alpha9( X, Y ) }.
% 0.73/1.13  { ! alpha18( X, Y, Z ), ! ssList( T ), alpha27( X, Y, Z, T ) }.
% 0.73/1.13  { ssList( skol41( T, U, W ) ), alpha18( X, Y, Z ) }.
% 0.73/1.13  { ! alpha27( X, Y, Z, skol41( X, Y, Z ) ), alpha18( X, Y, Z ) }.
% 0.73/1.13  { ! alpha27( X, Y, Z, T ), ! ssList( U ), alpha34( X, Y, Z, T, U ) }.
% 0.73/1.13  { ssList( skol42( U, W, V0, V1 ) ), alpha27( X, Y, Z, T ) }.
% 0.73/1.13  { ! alpha34( X, Y, Z, T, skol42( X, Y, Z, T ) ), alpha27( X, Y, Z, T ) }.
% 0.73/1.13  { ! alpha34( X, Y, Z, T, U ), ! app( T, cons( Y, cons( Z, U ) ) ) = X, Y = 
% 0.73/1.13    Z }.
% 0.73/1.13  { app( T, cons( Y, cons( Z, U ) ) ) = X, alpha34( X, Y, Z, T, U ) }.
% 0.73/1.13  { ! Y = Z, alpha34( X, Y, Z, T, U ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! neq( X, Y ), ! X = Y }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), X = Y, neq( X, Y ) }.
% 0.73/1.13  { ! ssList( X ), ! ssItem( Y ), ssList( cons( Y, X ) ) }.
% 0.73/1.13  { ssList( nil ) }.
% 0.73/1.13  { ! ssList( X ), ! ssItem( Y ), ! cons( Y, X ) = X }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! ssItem( Z ), ! ssItem( T ), ! cons( Z, X
% 0.73/1.13     ) = cons( T, Y ), Z = T }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! ssItem( Z ), ! ssItem( T ), ! cons( Z, X
% 0.73/1.13     ) = cons( T, Y ), Y = X }.
% 0.73/1.13  { ! ssList( X ), nil = X, ssList( skol43( Y ) ) }.
% 0.73/1.13  { ! ssList( X ), nil = X, ssItem( skol48( Y ) ) }.
% 0.73/1.13  { ! ssList( X ), nil = X, cons( skol48( X ), skol43( X ) ) = X }.
% 0.73/1.13  { ! ssList( X ), ! ssItem( Y ), ! nil = cons( Y, X ) }.
% 0.73/1.13  { ! ssList( X ), nil = X, ssItem( hd( X ) ) }.
% 0.73/1.13  { ! ssList( X ), ! ssItem( Y ), hd( cons( Y, X ) ) = Y }.
% 0.73/1.13  { ! ssList( X ), nil = X, ssList( tl( X ) ) }.
% 0.73/1.13  { ! ssList( X ), ! ssItem( Y ), tl( cons( Y, X ) ) = X }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ssList( app( X, Y ) ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! ssItem( Z ), cons( Z, app( Y, X ) ) = app
% 0.73/1.13    ( cons( Z, Y ), X ) }.
% 0.73/1.13  { ! ssList( X ), app( nil, X ) = X }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! leq( X, Y ), ! leq( Y, X ), X = Y }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z ), ! leq( X, Y ), ! leq( Y, Z )
% 0.73/1.13    , leq( X, Z ) }.
% 0.73/1.13  { ! ssItem( X ), leq( X, X ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! geq( X, Y ), leq( Y, X ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! leq( Y, X ), geq( X, Y ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! lt( X, Y ), ! lt( Y, X ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z ), ! lt( X, Y ), ! lt( Y, Z ), 
% 0.73/1.13    lt( X, Z ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! gt( X, Y ), lt( Y, X ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! lt( Y, X ), gt( X, Y ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssList( Y ), ! ssList( Z ), ! memberP( app( Y, Z ), X )
% 0.73/1.13    , memberP( Y, X ), memberP( Z, X ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssList( Y ), ! ssList( Z ), ! memberP( Y, X ), memberP( 
% 0.73/1.13    app( Y, Z ), X ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssList( Y ), ! ssList( Z ), ! memberP( Z, X ), memberP( 
% 0.73/1.13    app( Y, Z ), X ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z ), ! memberP( cons( Y, Z ), X )
% 0.73/1.13    , X = Y, memberP( Z, X ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z ), ! X = Y, memberP( cons( Y, Z
% 0.73/1.13     ), X ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z ), ! memberP( Z, X ), memberP( 
% 0.73/1.13    cons( Y, Z ), X ) }.
% 0.73/1.13  { ! ssItem( X ), ! memberP( nil, X ) }.
% 0.73/1.13  { ! singletonP( nil ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! frontsegP( X, Y ), ! 
% 0.73/1.13    frontsegP( Y, Z ), frontsegP( X, Z ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! frontsegP( X, Y ), ! frontsegP( Y, X ), X
% 0.73/1.13     = Y }.
% 0.73/1.13  { ! ssList( X ), frontsegP( X, X ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! frontsegP( X, Y ), 
% 0.73/1.13    frontsegP( app( X, Z ), Y ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z ), ! ssList( T ), ! frontsegP( 
% 0.73/1.13    cons( X, Z ), cons( Y, T ) ), X = Y }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z ), ! ssList( T ), ! frontsegP( 
% 0.73/1.13    cons( X, Z ), cons( Y, T ) ), frontsegP( Z, T ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z ), ! ssList( T ), ! X = Y, ! 
% 0.73/1.13    frontsegP( Z, T ), frontsegP( cons( X, Z ), cons( Y, T ) ) }.
% 0.73/1.13  { ! ssList( X ), frontsegP( X, nil ) }.
% 0.73/1.13  { ! ssList( X ), ! frontsegP( nil, X ), nil = X }.
% 0.73/1.13  { ! ssList( X ), ! nil = X, frontsegP( nil, X ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! rearsegP( X, Y ), ! 
% 0.73/1.13    rearsegP( Y, Z ), rearsegP( X, Z ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! rearsegP( X, Y ), ! rearsegP( Y, X ), X =
% 0.73/1.13     Y }.
% 0.73/1.13  { ! ssList( X ), rearsegP( X, X ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! rearsegP( X, Y ), rearsegP
% 0.73/1.13    ( app( Z, X ), Y ) }.
% 0.73/1.13  { ! ssList( X ), rearsegP( X, nil ) }.
% 0.73/1.13  { ! ssList( X ), ! rearsegP( nil, X ), nil = X }.
% 0.73/1.13  { ! ssList( X ), ! nil = X, rearsegP( nil, X ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! segmentP( X, Y ), ! 
% 0.73/1.13    segmentP( Y, Z ), segmentP( X, Z ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! segmentP( X, Y ), ! segmentP( Y, X ), X =
% 0.73/1.13     Y }.
% 0.73/1.13  { ! ssList( X ), segmentP( X, X ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! ssList( T ), ! segmentP( X
% 0.73/1.13    , Y ), segmentP( app( app( Z, X ), T ), Y ) }.
% 0.73/1.13  { ! ssList( X ), segmentP( X, nil ) }.
% 0.73/1.13  { ! ssList( X ), ! segmentP( nil, X ), nil = X }.
% 0.73/1.13  { ! ssList( X ), ! nil = X, segmentP( nil, X ) }.
% 0.73/1.13  { ! ssItem( X ), cyclefreeP( cons( X, nil ) ) }.
% 0.73/1.13  { cyclefreeP( nil ) }.
% 0.73/1.13  { ! ssItem( X ), totalorderP( cons( X, nil ) ) }.
% 0.73/1.13  { totalorderP( nil ) }.
% 0.73/1.13  { ! ssItem( X ), strictorderP( cons( X, nil ) ) }.
% 0.73/1.13  { strictorderP( nil ) }.
% 0.73/1.13  { ! ssItem( X ), totalorderedP( cons( X, nil ) ) }.
% 0.73/1.13  { totalorderedP( nil ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssList( Y ), ! totalorderedP( cons( X, Y ) ), nil = Y, 
% 0.73/1.13    alpha10( X, Y ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssList( Y ), ! nil = Y, totalorderedP( cons( X, Y ) ) }
% 0.73/1.13    .
% 0.73/1.13  { ! ssItem( X ), ! ssList( Y ), ! alpha10( X, Y ), totalorderedP( cons( X, 
% 0.73/1.13    Y ) ) }.
% 0.73/1.13  { ! alpha10( X, Y ), ! nil = Y }.
% 0.73/1.13  { ! alpha10( X, Y ), alpha19( X, Y ) }.
% 0.73/1.13  { nil = Y, ! alpha19( X, Y ), alpha10( X, Y ) }.
% 0.73/1.13  { ! alpha19( X, Y ), totalorderedP( Y ) }.
% 0.73/1.13  { ! alpha19( X, Y ), leq( X, hd( Y ) ) }.
% 0.73/1.13  { ! totalorderedP( Y ), ! leq( X, hd( Y ) ), alpha19( X, Y ) }.
% 0.73/1.13  { ! ssItem( X ), strictorderedP( cons( X, nil ) ) }.
% 0.73/1.13  { strictorderedP( nil ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssList( Y ), ! strictorderedP( cons( X, Y ) ), nil = Y, 
% 0.73/1.13    alpha11( X, Y ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssList( Y ), ! nil = Y, strictorderedP( cons( X, Y ) ) }
% 0.73/1.13    .
% 0.73/1.13  { ! ssItem( X ), ! ssList( Y ), ! alpha11( X, Y ), strictorderedP( cons( X
% 0.73/1.13    , Y ) ) }.
% 0.73/1.13  { ! alpha11( X, Y ), ! nil = Y }.
% 0.73/1.13  { ! alpha11( X, Y ), alpha20( X, Y ) }.
% 0.73/1.13  { nil = Y, ! alpha20( X, Y ), alpha11( X, Y ) }.
% 0.73/1.13  { ! alpha20( X, Y ), strictorderedP( Y ) }.
% 0.73/1.13  { ! alpha20( X, Y ), lt( X, hd( Y ) ) }.
% 0.73/1.13  { ! strictorderedP( Y ), ! lt( X, hd( Y ) ), alpha20( X, Y ) }.
% 0.73/1.13  { ! ssItem( X ), duplicatefreeP( cons( X, nil ) ) }.
% 0.73/1.13  { duplicatefreeP( nil ) }.
% 0.73/1.13  { ! ssItem( X ), equalelemsP( cons( X, nil ) ) }.
% 0.73/1.13  { equalelemsP( nil ) }.
% 0.73/1.13  { ! ssList( X ), nil = X, ssItem( skol44( Y ) ) }.
% 0.73/1.13  { ! ssList( X ), nil = X, hd( X ) = skol44( X ) }.
% 0.73/1.13  { ! ssList( X ), nil = X, ssList( skol45( Y ) ) }.
% 0.73/1.13  { ! ssList( X ), nil = X, tl( X ) = skol45( X ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), nil = Y, nil = X, ! hd( Y ) = hd( X ), ! tl
% 0.73/1.13    ( Y ) = tl( X ), Y = X }.
% 0.73/1.13  { ! ssList( X ), nil = X, cons( hd( X ), tl( X ) ) = X }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! app( Z, Y ) = app( X, Y )
% 0.73/1.13    , Z = X }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), ! app( Y, Z ) = app( Y, X )
% 0.73/1.13    , Z = X }.
% 0.73/1.13  { ! ssList( X ), ! ssItem( Y ), cons( Y, X ) = app( cons( Y, nil ), X ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! ssList( Z ), app( app( X, Y ), Z ) = app
% 0.73/1.13    ( X, app( Y, Z ) ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! nil = app( X, Y ), nil = Y }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! nil = app( X, Y ), nil = X }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), ! nil = Y, ! nil = X, nil = app( X, Y ) }.
% 0.73/1.13  { ! ssList( X ), app( X, nil ) = X }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), nil = X, hd( app( X, Y ) ) = hd( X ) }.
% 0.73/1.13  { ! ssList( X ), ! ssList( Y ), nil = X, tl( app( X, Y ) ) = app( tl( X ), 
% 0.73/1.13    Y ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! geq( X, Y ), ! geq( Y, X ), X = Y }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z ), ! geq( X, Y ), ! geq( Y, Z )
% 0.73/1.13    , geq( X, Z ) }.
% 0.73/1.13  { ! ssItem( X ), geq( X, X ) }.
% 0.73/1.13  { ! ssItem( X ), ! lt( X, X ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z ), ! leq( X, Y ), ! lt( Y, Z )
% 0.73/1.13    , lt( X, Z ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! leq( X, Y ), X = Y, lt( X, Y ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! lt( X, Y ), ! X = Y }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! lt( X, Y ), leq( X, Y ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), X = Y, ! leq( X, Y ), lt( X, Y ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! gt( X, Y ), ! gt( Y, X ) }.
% 0.73/1.13  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z ), ! gt( X, Y ), ! gt( Y, Z ), 
% 0.73/1.13    gt( X, Z ) }.
% 0.73/1.13  { ssList( skol46 ) }.
% 0.73/1.13  { ssList( skol49 ) }.
% 0.73/1.13  { ssList( skol50 ) }.
% 0.73/1.13  { ssList( skol51 ) }.
% 0.73/1.13  { skol49 = skol51 }.
% 0.73/1.13  { skol46 = skol50 }.
% 0.73/1.13  { skol51 = skol50 }.
% 0.73/1.13  { ! ssList( X ), ! neq( X, nil ), ! frontsegP( skol49, X ), ! frontsegP( 
% 0.73/1.13    skol46, X ) }.
% 0.73/1.13  { ! nil = skol49, ! nil = skol46 }.
% 0.73/1.13  
% 0.73/1.13  *** allocated 15000 integers for clauses
% 0.73/1.13  percentage equality = 0.130641, percentage horn = 0.760563
% 0.73/1.13  This is a problem with some equality
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  Options Used:
% 0.73/1.13  
% 0.73/1.13  useres =            1
% 0.73/1.13  useparamod =        1
% 0.73/1.13  useeqrefl =         1
% 0.73/1.13  useeqfact =         1
% 0.73/1.13  usefactor =         1
% 0.73/1.13  usesimpsplitting =  0
% 0.73/1.13  usesimpdemod =      5
% 0.73/1.13  usesimpres =        3
% 0.73/1.13  
% 0.73/1.13  resimpinuse      =  1000
% 0.73/1.13  resimpclauses =     20000
% 0.73/1.13  substype =          eqrewr
% 0.73/1.13  backwardsubs =      1
% 0.73/1.13  selectoldest =      5
% 0.73/1.13  
% 0.73/1.13  litorderings [0] =  split
% 0.73/1.13  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.73/1.13  
% 0.73/1.13  termordering =      kbo
% 0.73/1.13  
% 0.73/1.13  litapriori =        0
% 0.73/1.13  termapriori =       1
% 0.73/1.13  litaposteriori =    0
% 0.73/1.13  termaposteriori =   0
% 0.73/1.13  demodaposteriori =  0
% 0.73/1.13  ordereqreflfact =   0
% 0.73/1.13  
% 0.73/1.13  litselect =         negord
% 0.73/1.13  
% 0.73/1.13  maxweight =         15
% 0.73/1.13  maxdepth =          30000
% 0.73/1.13  maxlength =         115
% 0.73/1.13  maxnrvars =         195
% 0.73/1.13  excuselevel =       1
% 0.73/1.13  increasemaxweight = 1
% 0.73/1.13  
% 0.73/1.13  maxselected =       10000000
% 0.73/1.13  maxnrclauses =      10000000
% 0.73/1.13  
% 0.73/1.13  showgenerated =    0
% 0.73/1.13  showkept =         0
% 0.73/1.13  showselected =     0
% 0.73/1.13  showdeleted =      0
% 0.73/1.13  showresimp =       1
% 0.73/1.13  showstatus =       2000
% 0.73/1.13  
% 0.73/1.13  prologoutput =     0
% 0.73/1.13  nrgoals =          5000000
% 0.73/1.13  totalproof =       1
% 0.73/1.13  
% 0.73/1.13  Symbols occurring in the translation:
% 0.73/1.13  
% 0.73/1.13  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.73/1.13  .  [1, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.73/1.13  !  [4, 1]      (w:0, o:19, a:1, s:1, b:0), 
% 0.73/1.13  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.13  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.13  ssItem  [36, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 0.73/1.13  neq  [38, 2]      (w:1, o:75, a:1, s:1, b:0), 
% 0.73/1.13  ssList  [39, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 0.73/1.13  memberP  [40, 2]      (w:1, o:74, a:1, s:1, b:0), 
% 0.73/1.13  cons  [43, 2]      (w:1, o:76, a:1, s:1, b:0), 
% 0.73/1.13  app  [44, 2]      (w:1, o:77, a:1, s:1, b:0), 
% 0.73/1.13  singletonP  [45, 1]      (w:1, o:26, a:1, s:1, b:0), 
% 0.73/1.13  nil  [46, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 0.73/1.13  frontsegP  [47, 2]      (w:1, o:78, a:1, s:1, b:0), 
% 0.73/1.13  rearsegP  [48, 2]      (w:1, o:79, a:1, s:1, b:0), 
% 0.73/1.13  segmentP  [49, 2]      (w:1, o:80, a:1, s:1, b:0), 
% 0.73/1.13  cyclefreeP  [50, 1]      (w:1, o:27, a:1, s:1, b:0), 
% 1.30/1.68  leq  [53, 2]      (w:1, o:72, a:1, s:1, b:0), 
% 1.30/1.68  totalorderP  [54, 1]      (w:1, o:42, a:1, s:1, b:0), 
% 1.30/1.68  strictorderP  [55, 1]      (w:1, o:28, a:1, s:1, b:0), 
% 1.30/1.68  lt  [56, 2]      (w:1, o:73, a:1, s:1, b:0), 
% 1.30/1.68  totalorderedP  [57, 1]      (w:1, o:43, a:1, s:1, b:0), 
% 1.30/1.68  strictorderedP  [58, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 1.30/1.68  duplicatefreeP  [59, 1]      (w:1, o:44, a:1, s:1, b:0), 
% 1.30/1.68  equalelemsP  [60, 1]      (w:1, o:45, a:1, s:1, b:0), 
% 1.30/1.68  hd  [61, 1]      (w:1, o:46, a:1, s:1, b:0), 
% 1.30/1.68  tl  [62, 1]      (w:1, o:47, a:1, s:1, b:0), 
% 1.30/1.68  geq  [63, 2]      (w:1, o:81, a:1, s:1, b:0), 
% 1.30/1.68  gt  [64, 2]      (w:1, o:82, a:1, s:1, b:0), 
% 1.30/1.68  alpha1  [65, 3]      (w:1, o:108, a:1, s:1, b:1), 
% 1.30/1.68  alpha2  [66, 3]      (w:1, o:113, a:1, s:1, b:1), 
% 1.30/1.68  alpha3  [67, 2]      (w:1, o:84, a:1, s:1, b:1), 
% 1.30/1.68  alpha4  [68, 2]      (w:1, o:85, a:1, s:1, b:1), 
% 1.30/1.68  alpha5  [69, 2]      (w:1, o:86, a:1, s:1, b:1), 
% 1.30/1.68  alpha6  [70, 2]      (w:1, o:87, a:1, s:1, b:1), 
% 1.30/1.68  alpha7  [71, 2]      (w:1, o:88, a:1, s:1, b:1), 
% 1.30/1.68  alpha8  [72, 2]      (w:1, o:89, a:1, s:1, b:1), 
% 1.30/1.68  alpha9  [73, 2]      (w:1, o:90, a:1, s:1, b:1), 
% 1.30/1.68  alpha10  [74, 2]      (w:1, o:91, a:1, s:1, b:1), 
% 1.30/1.68  alpha11  [75, 2]      (w:1, o:92, a:1, s:1, b:1), 
% 1.30/1.68  alpha12  [76, 2]      (w:1, o:93, a:1, s:1, b:1), 
% 1.30/1.68  alpha13  [77, 2]      (w:1, o:94, a:1, s:1, b:1), 
% 1.30/1.68  alpha14  [78, 2]      (w:1, o:95, a:1, s:1, b:1), 
% 1.30/1.68  alpha15  [79, 3]      (w:1, o:109, a:1, s:1, b:1), 
% 1.30/1.68  alpha16  [80, 3]      (w:1, o:110, a:1, s:1, b:1), 
% 1.30/1.68  alpha17  [81, 3]      (w:1, o:111, a:1, s:1, b:1), 
% 1.30/1.68  alpha18  [82, 3]      (w:1, o:112, a:1, s:1, b:1), 
% 1.30/1.68  alpha19  [83, 2]      (w:1, o:96, a:1, s:1, b:1), 
% 1.30/1.68  alpha20  [84, 2]      (w:1, o:83, a:1, s:1, b:1), 
% 1.30/1.68  alpha21  [85, 3]      (w:1, o:114, a:1, s:1, b:1), 
% 1.30/1.68  alpha22  [86, 3]      (w:1, o:115, a:1, s:1, b:1), 
% 1.30/1.68  alpha23  [87, 3]      (w:1, o:116, a:1, s:1, b:1), 
% 1.30/1.68  alpha24  [88, 4]      (w:1, o:126, a:1, s:1, b:1), 
% 1.30/1.68  alpha25  [89, 4]      (w:1, o:127, a:1, s:1, b:1), 
% 1.30/1.68  alpha26  [90, 4]      (w:1, o:128, a:1, s:1, b:1), 
% 1.30/1.68  alpha27  [91, 4]      (w:1, o:129, a:1, s:1, b:1), 
% 1.30/1.68  alpha28  [92, 4]      (w:1, o:130, a:1, s:1, b:1), 
% 1.30/1.68  alpha29  [93, 4]      (w:1, o:131, a:1, s:1, b:1), 
% 1.30/1.68  alpha30  [94, 4]      (w:1, o:132, a:1, s:1, b:1), 
% 1.30/1.68  alpha31  [95, 5]      (w:1, o:140, a:1, s:1, b:1), 
% 1.30/1.68  alpha32  [96, 5]      (w:1, o:141, a:1, s:1, b:1), 
% 1.30/1.68  alpha33  [97, 5]      (w:1, o:142, a:1, s:1, b:1), 
% 1.30/1.68  alpha34  [98, 5]      (w:1, o:143, a:1, s:1, b:1), 
% 1.30/1.68  alpha35  [99, 5]      (w:1, o:144, a:1, s:1, b:1), 
% 1.30/1.68  alpha36  [100, 5]      (w:1, o:145, a:1, s:1, b:1), 
% 1.30/1.68  alpha37  [101, 5]      (w:1, o:146, a:1, s:1, b:1), 
% 1.30/1.68  alpha38  [102, 6]      (w:1, o:153, a:1, s:1, b:1), 
% 1.30/1.68  alpha39  [103, 6]      (w:1, o:154, a:1, s:1, b:1), 
% 1.30/1.68  alpha40  [104, 6]      (w:1, o:155, a:1, s:1, b:1), 
% 1.30/1.68  alpha41  [105, 6]      (w:1, o:156, a:1, s:1, b:1), 
% 1.30/1.68  alpha42  [106, 6]      (w:1, o:157, a:1, s:1, b:1), 
% 1.30/1.68  alpha43  [107, 6]      (w:1, o:158, a:1, s:1, b:1), 
% 1.30/1.68  skol1  [108, 0]      (w:1, o:13, a:1, s:1, b:1), 
% 1.30/1.68  skol2  [109, 2]      (w:1, o:99, a:1, s:1, b:1), 
% 1.30/1.68  skol3  [110, 3]      (w:1, o:119, a:1, s:1, b:1), 
% 1.30/1.68  skol4  [111, 1]      (w:1, o:32, a:1, s:1, b:1), 
% 1.30/1.68  skol5  [112, 2]      (w:1, o:101, a:1, s:1, b:1), 
% 1.30/1.68  skol6  [113, 2]      (w:1, o:102, a:1, s:1, b:1), 
% 1.30/1.68  skol7  [114, 2]      (w:1, o:103, a:1, s:1, b:1), 
% 1.30/1.68  skol8  [115, 3]      (w:1, o:120, a:1, s:1, b:1), 
% 1.30/1.68  skol9  [116, 1]      (w:1, o:33, a:1, s:1, b:1), 
% 1.30/1.68  skol10  [117, 2]      (w:1, o:97, a:1, s:1, b:1), 
% 1.30/1.68  skol11  [118, 3]      (w:1, o:121, a:1, s:1, b:1), 
% 1.30/1.68  skol12  [119, 4]      (w:1, o:133, a:1, s:1, b:1), 
% 1.30/1.68  skol13  [120, 5]      (w:1, o:147, a:1, s:1, b:1), 
% 1.30/1.68  skol14  [121, 1]      (w:1, o:34, a:1, s:1, b:1), 
% 1.30/1.68  skol15  [122, 2]      (w:1, o:98, a:1, s:1, b:1), 
% 1.30/1.68  skol16  [123, 3]      (w:1, o:122, a:1, s:1, b:1), 
% 1.30/1.68  skol17  [124, 4]      (w:1, o:134, a:1, s:1, b:1), 
% 1.30/1.68  skol18  [125, 5]      (w:1, o:148, a:1, s:1, b:1), 
% 1.30/1.68  skol19  [126, 1]      (w:1, o:35, a:1, s:1, b:1), 
% 1.30/1.68  skol20  [127, 2]      (w:1, o:104, a:1, s:1, b:1), 
% 1.30/1.68  skol21  [128, 3]      (w:1, o:117, a:1, s:1, b:1), 
% 1.30/1.68  skol22  [129, 4]      (w:1, o:135, a:1, s:1, b:1), 
% 1.30/1.68  skol23  [130, 5]      (w:1, o:149, a:1, s:1, b:1), 
% 1.30/1.68  skol24  [131, 1]      (w:1, o:36, a:1, s:1, b:1), 
% 1.30/1.68  skol25  [132, 2]      (w:1, o:105, a:1, s:1, b:1), 
% 1.30/1.68  skol26  [133, 3]      (w:1, o:118, a:1, s:1, b:1), 
% 1.30/1.68  skol27  [134, 4]      (w:1, o:136, a:1, s:1, b:1), 
% 1.30/1.68  skol28  [135, 5]      (w:1, o:150, a:1, s:1, b:1), 
% 1.30/1.68  skol29  [136, 1]      (w:1, o:37, a:1, s:1, b:1), 
% 1.30/1.68  skol30  [137, 2]      (w:1, o:106, a:1, s:1, b:1), 
% 1.30/1.68  skol31  [138, 3]      (w:1, o:123, a:1, s:1, b:1), 
% 1.30/1.68  skol32  [139, 4]      (w:1, o:137, a:1, s:1, b:1), 
% 1.30/1.68  skol33  [140, 5]      (w:1, o:151, a:1, s:1, b:1), 
% 1.30/1.68  skol34  [141, 1]      (w:1, o:30, a:1, s:1, b:1), 
% 1.30/1.68  skol35  [142, 2]      (w:1, o:107, a:1, s:1, b:1), 
% 1.30/1.68  skol36  [143, 3]      (w:1, o:124, a:1, s:1, b:1), 
% 1.30/1.68  skol37  [144, 4]      (w:1, o:138, a:1, s:1, b:1), 
% 1.30/1.68  skol38  [145, 5]      (w:1, o:152, a:1, s:1, b:1), 
% 1.30/1.68  skol39  [146, 1]      (w:1, o:31, a:1, s:1, b:1), 
% 1.30/1.68  skol40  [147, 2]      (w:1, o:100, a:1, s:1, b:1), 
% 1.30/1.68  skol41  [148, 3]      (w:1, o:125, a:1, s:1, b:1), 
% 1.30/1.68  skol42  [149, 4]      (w:1, o:139, a:1, s:1, b:1), 
% 1.30/1.68  skol43  [150, 1]      (w:1, o:38, a:1, s:1, b:1), 
% 1.30/1.68  skol44  [151, 1]      (w:1, o:39, a:1, s:1, b:1), 
% 1.30/1.68  skol45  [152, 1]      (w:1, o:40, a:1, s:1, b:1), 
% 1.30/1.68  skol46  [153, 0]      (w:1, o:14, a:1, s:1, b:1), 
% 1.30/1.68  skol47  [154, 0]      (w:1, o:15, a:1, s:1, b:1), 
% 1.30/1.68  skol48  [155, 1]      (w:1, o:41, a:1, s:1, b:1), 
% 1.30/1.68  skol49  [156, 0]      (w:1, o:16, a:1, s:1, b:1), 
% 1.30/1.68  skol50  [157, 0]      (w:1, o:17, a:1, s:1, b:1), 
% 1.30/1.68  skol51  [158, 0]      (w:1, o:18, a:1, s:1, b:1).
% 1.30/1.68  
% 1.30/1.68  
% 1.30/1.68  Starting Search:
% 1.30/1.68  
% 1.30/1.68  *** allocated 22500 integers for clauses
% 1.30/1.68  *** allocated 33750 integers for clauses
% 1.30/1.68  *** allocated 50625 integers for clauses
% 1.30/1.68  *** allocated 22500 integers for termspace/termends
% 1.30/1.68  *** allocated 75937 integers for clauses
% 1.30/1.68  Resimplifying inuse:
% 1.30/1.68  Done
% 1.30/1.68  
% 1.30/1.68  *** allocated 33750 integers for termspace/termends
% 1.30/1.68  *** allocated 113905 integers for clauses
% 1.30/1.68  *** allocated 50625 integers for termspace/termends
% 1.30/1.68  
% 1.30/1.68  Intermediate Status:
% 1.30/1.68  Generated:    3757
% 1.30/1.68  Kept:         2050
% 1.30/1.68  Inuse:        224
% 1.30/1.68  Deleted:      10
% 1.30/1.68  Deletedinuse: 3
% 1.30/1.68  
% 1.30/1.68  Resimplifying inuse:
% 1.30/1.68  Done
% 1.30/1.68  
% 1.30/1.68  *** allocated 170857 integers for clauses
% 1.30/1.68  *** allocated 75937 integers for termspace/termends
% 1.30/1.68  Resimplifying inuse:
% 1.30/1.68  Done
% 1.30/1.68  
% 1.30/1.68  *** allocated 256285 integers for clauses
% 1.30/1.68  
% 1.30/1.68  Intermediate Status:
% 1.30/1.68  Generated:    6886
% 1.30/1.68  Kept:         4095
% 1.30/1.68  Inuse:        379
% 1.30/1.68  Deleted:      11
% 1.30/1.68  Deletedinuse: 4
% 1.30/1.68  
% 1.30/1.68  Resimplifying inuse:
% 1.30/1.68  Done
% 1.30/1.68  
% 1.30/1.68  *** allocated 113905 integers for termspace/termends
% 1.30/1.68  *** allocated 384427 integers for clauses
% 1.30/1.68  Resimplifying inuse:
% 1.30/1.68  Done
% 1.30/1.68  
% 1.30/1.68  
% 1.30/1.68  Intermediate Status:
% 1.30/1.68  Generated:    10202
% 1.30/1.68  Kept:         6107
% 1.30/1.68  Inuse:        514
% 1.30/1.68  Deleted:      27
% 1.30/1.68  Deletedinuse: 20
% 1.30/1.68  
% 1.30/1.68  Resimplifying inuse:
% 1.30/1.68  Done
% 1.30/1.68  
% 1.30/1.68  *** allocated 170857 integers for termspace/termends
% 1.30/1.68  Resimplifying inuse:
% 1.30/1.68  Done
% 1.30/1.68  
% 1.30/1.68  *** allocated 576640 integers for clauses
% 1.30/1.68  
% 1.30/1.68  Intermediate Status:
% 1.30/1.68  Generated:    13271
% 1.30/1.68  Kept:         8150
% 1.30/1.68  Inuse:        622
% 1.30/1.68  Deleted:      42
% 1.30/1.68  Deletedinuse: 35
% 1.30/1.68  
% 1.30/1.68  Resimplifying inuse:
% 1.30/1.68  Done
% 1.30/1.68  
% 1.30/1.68  Resimplifying inuse:
% 1.30/1.68  Done
% 1.30/1.68  
% 1.30/1.68  
% 1.30/1.68  Intermediate Status:
% 1.30/1.68  Generated:    16394
% 1.30/1.68  Kept:         10178
% 1.30/1.68  Inuse:        679
% 1.30/1.68  Deleted:      42
% 1.30/1.68  Deletedinuse: 35
% 1.30/1.68  
% 1.30/1.68  Resimplifying inuse:
% 1.30/1.68  Done
% 1.30/1.68  
% 1.30/1.68  *** allocated 256285 integers for termspace/termends
% 1.30/1.68  *** allocated 864960 integers for clauses
% 1.30/1.68  Resimplifying inuse:
% 1.30/1.68  Done
% 1.30/1.68  
% 1.30/1.68  
% 1.30/1.68  Intermediate Status:
% 1.30/1.68  Generated:    20547
% 1.30/1.68  Kept:         12233
% 1.30/1.68  Inuse:        753
% 1.30/1.68  Deleted:      63
% 1.30/1.68  Deletedinuse: 54
% 1.30/1.68  
% 1.30/1.68  Resimplifying inuse:
% 1.30/1.68  Done
% 1.30/1.68  
% 1.30/1.68  
% 1.30/1.68  Intermediate Status:
% 1.30/1.68  Generated:    28394
% 1.30/1.68  Kept:         14545
% 1.30/1.68  Inuse:        782
% 1.30/1.68  Deleted:      66
% 1.30/1.68  Deletedinuse: 57
% 1.30/1.68  
% 1.30/1.68  Resimplifying inuse:
% 1.30/1.68  Done
% 1.30/1.68  
% 1.30/1.68  Resimplifying inuse:
% 1.30/1.68  Done
% 1.30/1.68  
% 1.30/1.68  *** allocated 384427 integers for termspace/termends
% 1.30/1.68  
% 1.30/1.68  Intermediate Status:
% 1.30/1.68  Generated:    34139
% 1.30/1.68  Kept:         16545
% 1.30/1.68  Inuse:        839
% 1.30/1.68  Deleted:      81
% 1.30/1.68  Deletedinuse: 70
% 1.30/1.68  
% 1.30/1.68  Resimplifying inuse:
% 1.30/1.68  Done
% 1.30/1.68  
% 1.30/1.68  Resimplifying inuse:
% 1.30/1.68  Done
% 1.30/1.68  
% 1.30/1.68  *** allocated 1297440 integers for clauses
% 1.30/1.68  
% 1.30/1.68  Intermediate Status:
% 1.30/1.68  Generated:    42434
% 1.30/1.68  Kept:         18672
% 1.30/1.68  Inuse:        901
% 1.30/1.68  Deleted:      94
% 1.30/1.68  Deletedinuse: 74
% 1.30/1.68  
% 1.30/1.68  
% 1.30/1.68  Bliksems!, er is een bewijs:
% 1.30/1.68  % SZS status Theorem
% 1.30/1.68  % SZS output start Refutation
% 1.30/1.68  
% 1.30/1.68  (159) {G0,W10,D2,L4,V2,M4} I { ! ssList( X ), ! ssList( Y ), X = Y, neq( X
% 1.30/1.68    , Y ) }.
% 1.30/1.68  (161) {G0,W2,D2,L1,V0,M1} I { ssList( nil ) }.
% 1.30/1.68  (194) {G0,W13,D2,L5,V2,M5} I { ! ssList( X ), ! ssList( Y ), ! frontsegP( X
% 1.30/1.68    , Y ), ! frontsegP( Y, X ), X = Y }.
% 1.30/1.68  (195) {G0,W5,D2,L2,V1,M2} I { ! ssList( X ), frontsegP( X, X ) }.
% 1.30/1.68  (275) {G0,W2,D2,L1,V0,M1} I { ssList( skol46 ) }.
% 1.30/1.68  (279) {G0,W3,D2,L1,V0,M1} I { skol51 ==> skol49 }.
% 1.30/1.68  (280) {G0,W3,D2,L1,V0,M1} I { skol50 ==> skol46 }.
% 1.30/1.68  (281) {G1,W3,D2,L1,V0,M1} I;d(279);d(280) { skol49 ==> skol46 }.
% 1.30/1.68  (282) {G2,W8,D2,L3,V1,M3} I;d(281);f { ! ssList( X ), ! neq( X, nil ), ! 
% 1.30/1.68    frontsegP( skol46, X ) }.
% 1.30/1.68  (283) {G2,W3,D2,L1,V0,M1} I;d(281);f { ! skol46 ==> nil }.
% 1.30/1.68  (529) {G1,W3,D2,L1,V0,M1} R(195,275) { frontsegP( skol46, skol46 ) }.
% 1.30/1.68  (12811) {G3,W8,D2,L3,V1,M3} P(159,283);r(275) { ! X = nil, ! ssList( X ), 
% 1.30/1.68    neq( skol46, X ) }.
% 1.30/1.68  (12844) {G4,W3,D2,L1,V0,M1} Q(12811);r(161) { neq( skol46, nil ) }.
% 1.30/1.68  (18485) {G5,W10,D2,L4,V1,M4} P(194,12844);r(282) { ! ssList( skol46 ), ! 
% 1.30/1.68    ssList( X ), ! frontsegP( skol46, X ), ! frontsegP( X, skol46 ) }.
% 1.30/1.68  (18664) {G6,W3,D2,L1,V0,M1} F(18485);f;r(275) { ! frontsegP( skol46, skol46
% 1.30/1.68     ) }.
% 1.30/1.68  (18672) {G7,W0,D0,L0,V0,M0} S(18664);r(529) {  }.
% 1.30/1.68  
% 1.30/1.68  
% 1.30/1.68  % SZS output end Refutation
% 1.30/1.68  found a proof!
% 1.30/1.68  
% 1.30/1.68  
% 1.30/1.68  Unprocessed initial clauses:
% 1.30/1.68  
% 1.30/1.68  (18674) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! neq( X, Y )
% 1.30/1.68    , ! X = Y }.
% 1.30/1.68  (18675) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), X = Y, neq( X
% 1.30/1.68    , Y ) }.
% 1.30/1.68  (18676) {G0,W2,D2,L1,V0,M1}  { ssItem( skol1 ) }.
% 1.30/1.68  (18677) {G0,W2,D2,L1,V0,M1}  { ssItem( skol47 ) }.
% 1.30/1.68  (18678) {G0,W3,D2,L1,V0,M1}  { ! skol1 = skol47 }.
% 1.30/1.68  (18679) {G0,W11,D3,L4,V4,M4}  { ! ssList( X ), ! ssItem( Y ), ! memberP( X
% 1.30/1.68    , Y ), ssList( skol2( Z, T ) ) }.
% 1.30/1.68  (18680) {G0,W13,D3,L4,V2,M4}  { ! ssList( X ), ! ssItem( Y ), ! memberP( X
% 1.30/1.68    , Y ), alpha1( X, Y, skol2( X, Y ) ) }.
% 1.30/1.68  (18681) {G0,W13,D2,L5,V3,M5}  { ! ssList( X ), ! ssItem( Y ), ! ssList( Z )
% 1.30/1.68    , ! alpha1( X, Y, Z ), memberP( X, Y ) }.
% 1.30/1.68  (18682) {G0,W9,D3,L2,V6,M2}  { ! alpha1( X, Y, Z ), ssList( skol3( T, U, W
% 1.30/1.68     ) ) }.
% 1.30/1.68  (18683) {G0,W14,D5,L2,V3,M2}  { ! alpha1( X, Y, Z ), app( Z, cons( Y, skol3
% 1.30/1.68    ( X, Y, Z ) ) ) = X }.
% 1.30/1.68  (18684) {G0,W13,D4,L3,V4,M3}  { ! ssList( T ), ! app( Z, cons( Y, T ) ) = X
% 1.30/1.68    , alpha1( X, Y, Z ) }.
% 1.30/1.68  (18685) {G0,W7,D3,L3,V2,M3}  { ! ssList( X ), ! singletonP( X ), ssItem( 
% 1.30/1.68    skol4( Y ) ) }.
% 1.30/1.68  (18686) {G0,W10,D4,L3,V1,M3}  { ! ssList( X ), ! singletonP( X ), cons( 
% 1.30/1.68    skol4( X ), nil ) = X }.
% 1.30/1.68  (18687) {G0,W11,D3,L4,V2,M4}  { ! ssList( X ), ! ssItem( Y ), ! cons( Y, 
% 1.30/1.68    nil ) = X, singletonP( X ) }.
% 1.30/1.68  (18688) {G0,W11,D3,L4,V4,M4}  { ! ssList( X ), ! ssList( Y ), ! frontsegP( 
% 1.30/1.68    X, Y ), ssList( skol5( Z, T ) ) }.
% 1.30/1.68  (18689) {G0,W14,D4,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), ! frontsegP( 
% 1.30/1.68    X, Y ), app( Y, skol5( X, Y ) ) = X }.
% 1.30/1.68  (18690) {G0,W14,D3,L5,V3,M5}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.30/1.68    , ! app( Y, Z ) = X, frontsegP( X, Y ) }.
% 1.30/1.68  (18691) {G0,W11,D3,L4,V4,M4}  { ! ssList( X ), ! ssList( Y ), ! rearsegP( X
% 1.30/1.68    , Y ), ssList( skol6( Z, T ) ) }.
% 1.30/1.68  (18692) {G0,W14,D4,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), ! rearsegP( X
% 1.30/1.68    , Y ), app( skol6( X, Y ), Y ) = X }.
% 1.30/1.68  (18693) {G0,W14,D3,L5,V3,M5}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.30/1.68    , ! app( Z, Y ) = X, rearsegP( X, Y ) }.
% 1.30/1.68  (18694) {G0,W11,D3,L4,V4,M4}  { ! ssList( X ), ! ssList( Y ), ! segmentP( X
% 1.30/1.68    , Y ), ssList( skol7( Z, T ) ) }.
% 1.30/1.68  (18695) {G0,W13,D3,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), ! segmentP( X
% 1.30/1.68    , Y ), alpha2( X, Y, skol7( X, Y ) ) }.
% 1.30/1.68  (18696) {G0,W13,D2,L5,V3,M5}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.30/1.68    , ! alpha2( X, Y, Z ), segmentP( X, Y ) }.
% 1.30/1.68  (18697) {G0,W9,D3,L2,V6,M2}  { ! alpha2( X, Y, Z ), ssList( skol8( T, U, W
% 1.30/1.68     ) ) }.
% 1.30/1.68  (18698) {G0,W14,D4,L2,V3,M2}  { ! alpha2( X, Y, Z ), app( app( Z, Y ), 
% 1.30/1.68    skol8( X, Y, Z ) ) = X }.
% 1.30/1.68  (18699) {G0,W13,D4,L3,V4,M3}  { ! ssList( T ), ! app( app( Z, Y ), T ) = X
% 1.30/1.68    , alpha2( X, Y, Z ) }.
% 1.30/1.68  (18700) {G0,W9,D2,L4,V2,M4}  { ! ssList( X ), ! cyclefreeP( X ), ! ssItem( 
% 1.30/1.68    Y ), alpha3( X, Y ) }.
% 1.30/1.68  (18701) {G0,W7,D3,L3,V2,M3}  { ! ssList( X ), ssItem( skol9( Y ) ), 
% 1.30/1.68    cyclefreeP( X ) }.
% 1.30/1.68  (18702) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), ! alpha3( X, skol9( X ) ), 
% 1.30/1.68    cyclefreeP( X ) }.
% 1.30/1.68  (18703) {G0,W9,D2,L3,V3,M3}  { ! alpha3( X, Y ), ! ssItem( Z ), alpha21( X
% 1.30/1.68    , Y, Z ) }.
% 1.30/1.68  (18704) {G0,W7,D3,L2,V4,M2}  { ssItem( skol10( Z, T ) ), alpha3( X, Y ) }.
% 1.30/1.68  (18705) {G0,W9,D3,L2,V2,M2}  { ! alpha21( X, Y, skol10( X, Y ) ), alpha3( X
% 1.30/1.68    , Y ) }.
% 1.30/1.68  (18706) {G0,W11,D2,L3,V4,M3}  { ! alpha21( X, Y, Z ), ! ssList( T ), 
% 1.30/1.68    alpha28( X, Y, Z, T ) }.
% 1.30/1.68  (18707) {G0,W9,D3,L2,V6,M2}  { ssList( skol11( T, U, W ) ), alpha21( X, Y, 
% 1.30/1.68    Z ) }.
% 1.30/1.68  (18708) {G0,W12,D3,L2,V3,M2}  { ! alpha28( X, Y, Z, skol11( X, Y, Z ) ), 
% 1.30/1.68    alpha21( X, Y, Z ) }.
% 1.30/1.68  (18709) {G0,W13,D2,L3,V5,M3}  { ! alpha28( X, Y, Z, T ), ! ssList( U ), 
% 1.30/1.68    alpha35( X, Y, Z, T, U ) }.
% 1.30/1.68  (18710) {G0,W11,D3,L2,V8,M2}  { ssList( skol12( U, W, V0, V1 ) ), alpha28( 
% 1.30/1.68    X, Y, Z, T ) }.
% 1.30/1.68  (18711) {G0,W15,D3,L2,V4,M2}  { ! alpha35( X, Y, Z, T, skol12( X, Y, Z, T )
% 1.30/1.68     ), alpha28( X, Y, Z, T ) }.
% 1.30/1.68  (18712) {G0,W15,D2,L3,V6,M3}  { ! alpha35( X, Y, Z, T, U ), ! ssList( W ), 
% 1.30/1.68    alpha41( X, Y, Z, T, U, W ) }.
% 1.30/1.68  (18713) {G0,W13,D3,L2,V10,M2}  { ssList( skol13( W, V0, V1, V2, V3 ) ), 
% 1.30/1.68    alpha35( X, Y, Z, T, U ) }.
% 1.30/1.68  (18714) {G0,W18,D3,L2,V5,M2}  { ! alpha41( X, Y, Z, T, U, skol13( X, Y, Z, 
% 1.30/1.68    T, U ) ), alpha35( X, Y, Z, T, U ) }.
% 1.30/1.68  (18715) {G0,W21,D5,L3,V6,M3}  { ! alpha41( X, Y, Z, T, U, W ), ! app( app( 
% 1.30/1.68    T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha12( Y, Z ) }.
% 1.30/1.68  (18716) {G0,W18,D5,L2,V6,M2}  { app( app( T, cons( Y, U ) ), cons( Z, W ) )
% 1.30/1.68     = X, alpha41( X, Y, Z, T, U, W ) }.
% 1.30/1.68  (18717) {G0,W10,D2,L2,V6,M2}  { ! alpha12( Y, Z ), alpha41( X, Y, Z, T, U, 
% 1.30/1.68    W ) }.
% 1.30/1.68  (18718) {G0,W9,D2,L3,V2,M3}  { ! alpha12( X, Y ), ! leq( X, Y ), ! leq( Y, 
% 1.30/1.68    X ) }.
% 1.30/1.68  (18719) {G0,W6,D2,L2,V2,M2}  { leq( X, Y ), alpha12( X, Y ) }.
% 1.30/1.68  (18720) {G0,W6,D2,L2,V2,M2}  { leq( Y, X ), alpha12( X, Y ) }.
% 1.30/1.68  (18721) {G0,W9,D2,L4,V2,M4}  { ! ssList( X ), ! totalorderP( X ), ! ssItem
% 1.30/1.68    ( Y ), alpha4( X, Y ) }.
% 1.30/1.68  (18722) {G0,W7,D3,L3,V2,M3}  { ! ssList( X ), ssItem( skol14( Y ) ), 
% 1.30/1.68    totalorderP( X ) }.
% 1.30/1.68  (18723) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), ! alpha4( X, skol14( X ) ), 
% 1.30/1.68    totalorderP( X ) }.
% 1.30/1.68  (18724) {G0,W9,D2,L3,V3,M3}  { ! alpha4( X, Y ), ! ssItem( Z ), alpha22( X
% 1.30/1.68    , Y, Z ) }.
% 1.30/1.68  (18725) {G0,W7,D3,L2,V4,M2}  { ssItem( skol15( Z, T ) ), alpha4( X, Y ) }.
% 1.30/1.68  (18726) {G0,W9,D3,L2,V2,M2}  { ! alpha22( X, Y, skol15( X, Y ) ), alpha4( X
% 1.30/1.68    , Y ) }.
% 1.30/1.68  (18727) {G0,W11,D2,L3,V4,M3}  { ! alpha22( X, Y, Z ), ! ssList( T ), 
% 1.30/1.68    alpha29( X, Y, Z, T ) }.
% 1.30/1.68  (18728) {G0,W9,D3,L2,V6,M2}  { ssList( skol16( T, U, W ) ), alpha22( X, Y, 
% 1.30/1.68    Z ) }.
% 1.30/1.68  (18729) {G0,W12,D3,L2,V3,M2}  { ! alpha29( X, Y, Z, skol16( X, Y, Z ) ), 
% 1.30/1.68    alpha22( X, Y, Z ) }.
% 1.30/1.68  (18730) {G0,W13,D2,L3,V5,M3}  { ! alpha29( X, Y, Z, T ), ! ssList( U ), 
% 1.30/1.68    alpha36( X, Y, Z, T, U ) }.
% 1.30/1.68  (18731) {G0,W11,D3,L2,V8,M2}  { ssList( skol17( U, W, V0, V1 ) ), alpha29( 
% 1.30/1.68    X, Y, Z, T ) }.
% 1.30/1.68  (18732) {G0,W15,D3,L2,V4,M2}  { ! alpha36( X, Y, Z, T, skol17( X, Y, Z, T )
% 1.30/1.68     ), alpha29( X, Y, Z, T ) }.
% 1.30/1.68  (18733) {G0,W15,D2,L3,V6,M3}  { ! alpha36( X, Y, Z, T, U ), ! ssList( W ), 
% 1.30/1.68    alpha42( X, Y, Z, T, U, W ) }.
% 1.30/1.68  (18734) {G0,W13,D3,L2,V10,M2}  { ssList( skol18( W, V0, V1, V2, V3 ) ), 
% 1.30/1.68    alpha36( X, Y, Z, T, U ) }.
% 1.30/1.68  (18735) {G0,W18,D3,L2,V5,M2}  { ! alpha42( X, Y, Z, T, U, skol18( X, Y, Z, 
% 1.30/1.68    T, U ) ), alpha36( X, Y, Z, T, U ) }.
% 1.30/1.68  (18736) {G0,W21,D5,L3,V6,M3}  { ! alpha42( X, Y, Z, T, U, W ), ! app( app( 
% 1.30/1.68    T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha13( Y, Z ) }.
% 1.30/1.68  (18737) {G0,W18,D5,L2,V6,M2}  { app( app( T, cons( Y, U ) ), cons( Z, W ) )
% 1.30/1.68     = X, alpha42( X, Y, Z, T, U, W ) }.
% 1.30/1.68  (18738) {G0,W10,D2,L2,V6,M2}  { ! alpha13( Y, Z ), alpha42( X, Y, Z, T, U, 
% 1.30/1.68    W ) }.
% 1.30/1.68  (18739) {G0,W9,D2,L3,V2,M3}  { ! alpha13( X, Y ), leq( X, Y ), leq( Y, X )
% 1.30/1.68     }.
% 1.30/1.68  (18740) {G0,W6,D2,L2,V2,M2}  { ! leq( X, Y ), alpha13( X, Y ) }.
% 1.30/1.68  (18741) {G0,W6,D2,L2,V2,M2}  { ! leq( Y, X ), alpha13( X, Y ) }.
% 1.30/1.68  (18742) {G0,W9,D2,L4,V2,M4}  { ! ssList( X ), ! strictorderP( X ), ! ssItem
% 1.30/1.68    ( Y ), alpha5( X, Y ) }.
% 1.30/1.68  (18743) {G0,W7,D3,L3,V2,M3}  { ! ssList( X ), ssItem( skol19( Y ) ), 
% 1.30/1.68    strictorderP( X ) }.
% 1.30/1.68  (18744) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), ! alpha5( X, skol19( X ) ), 
% 1.30/1.68    strictorderP( X ) }.
% 1.30/1.68  (18745) {G0,W9,D2,L3,V3,M3}  { ! alpha5( X, Y ), ! ssItem( Z ), alpha23( X
% 1.30/1.68    , Y, Z ) }.
% 1.30/1.68  (18746) {G0,W7,D3,L2,V4,M2}  { ssItem( skol20( Z, T ) ), alpha5( X, Y ) }.
% 1.30/1.68  (18747) {G0,W9,D3,L2,V2,M2}  { ! alpha23( X, Y, skol20( X, Y ) ), alpha5( X
% 1.30/1.68    , Y ) }.
% 1.30/1.68  (18748) {G0,W11,D2,L3,V4,M3}  { ! alpha23( X, Y, Z ), ! ssList( T ), 
% 1.30/1.68    alpha30( X, Y, Z, T ) }.
% 1.30/1.68  (18749) {G0,W9,D3,L2,V6,M2}  { ssList( skol21( T, U, W ) ), alpha23( X, Y, 
% 1.30/1.68    Z ) }.
% 1.30/1.68  (18750) {G0,W12,D3,L2,V3,M2}  { ! alpha30( X, Y, Z, skol21( X, Y, Z ) ), 
% 1.30/1.68    alpha23( X, Y, Z ) }.
% 1.30/1.68  (18751) {G0,W13,D2,L3,V5,M3}  { ! alpha30( X, Y, Z, T ), ! ssList( U ), 
% 1.30/1.68    alpha37( X, Y, Z, T, U ) }.
% 1.30/1.68  (18752) {G0,W11,D3,L2,V8,M2}  { ssList( skol22( U, W, V0, V1 ) ), alpha30( 
% 1.30/1.68    X, Y, Z, T ) }.
% 1.30/1.68  (18753) {G0,W15,D3,L2,V4,M2}  { ! alpha37( X, Y, Z, T, skol22( X, Y, Z, T )
% 1.30/1.68     ), alpha30( X, Y, Z, T ) }.
% 1.30/1.68  (18754) {G0,W15,D2,L3,V6,M3}  { ! alpha37( X, Y, Z, T, U ), ! ssList( W ), 
% 1.30/1.68    alpha43( X, Y, Z, T, U, W ) }.
% 1.30/1.68  (18755) {G0,W13,D3,L2,V10,M2}  { ssList( skol23( W, V0, V1, V2, V3 ) ), 
% 1.30/1.68    alpha37( X, Y, Z, T, U ) }.
% 1.30/1.68  (18756) {G0,W18,D3,L2,V5,M2}  { ! alpha43( X, Y, Z, T, U, skol23( X, Y, Z, 
% 1.30/1.68    T, U ) ), alpha37( X, Y, Z, T, U ) }.
% 1.30/1.68  (18757) {G0,W21,D5,L3,V6,M3}  { ! alpha43( X, Y, Z, T, U, W ), ! app( app( 
% 1.30/1.68    T, cons( Y, U ) ), cons( Z, W ) ) = X, alpha14( Y, Z ) }.
% 1.30/1.68  (18758) {G0,W18,D5,L2,V6,M2}  { app( app( T, cons( Y, U ) ), cons( Z, W ) )
% 1.30/1.68     = X, alpha43( X, Y, Z, T, U, W ) }.
% 1.30/1.68  (18759) {G0,W10,D2,L2,V6,M2}  { ! alpha14( Y, Z ), alpha43( X, Y, Z, T, U, 
% 1.30/1.68    W ) }.
% 1.30/1.68  (18760) {G0,W9,D2,L3,V2,M3}  { ! alpha14( X, Y ), lt( X, Y ), lt( Y, X )
% 1.30/1.68     }.
% 1.30/1.68  (18761) {G0,W6,D2,L2,V2,M2}  { ! lt( X, Y ), alpha14( X, Y ) }.
% 1.30/1.68  (18762) {G0,W6,D2,L2,V2,M2}  { ! lt( Y, X ), alpha14( X, Y ) }.
% 1.30/1.68  (18763) {G0,W9,D2,L4,V2,M4}  { ! ssList( X ), ! totalorderedP( X ), ! 
% 1.30/1.68    ssItem( Y ), alpha6( X, Y ) }.
% 1.30/1.68  (18764) {G0,W7,D3,L3,V2,M3}  { ! ssList( X ), ssItem( skol24( Y ) ), 
% 1.30/1.68    totalorderedP( X ) }.
% 1.30/1.68  (18765) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), ! alpha6( X, skol24( X ) ), 
% 1.30/1.68    totalorderedP( X ) }.
% 1.30/1.68  (18766) {G0,W9,D2,L3,V3,M3}  { ! alpha6( X, Y ), ! ssItem( Z ), alpha15( X
% 1.30/1.68    , Y, Z ) }.
% 1.30/1.68  (18767) {G0,W7,D3,L2,V4,M2}  { ssItem( skol25( Z, T ) ), alpha6( X, Y ) }.
% 1.30/1.68  (18768) {G0,W9,D3,L2,V2,M2}  { ! alpha15( X, Y, skol25( X, Y ) ), alpha6( X
% 1.30/1.68    , Y ) }.
% 1.30/1.68  (18769) {G0,W11,D2,L3,V4,M3}  { ! alpha15( X, Y, Z ), ! ssList( T ), 
% 1.30/1.68    alpha24( X, Y, Z, T ) }.
% 1.30/1.68  (18770) {G0,W9,D3,L2,V6,M2}  { ssList( skol26( T, U, W ) ), alpha15( X, Y, 
% 1.30/1.68    Z ) }.
% 1.30/1.68  (18771) {G0,W12,D3,L2,V3,M2}  { ! alpha24( X, Y, Z, skol26( X, Y, Z ) ), 
% 1.30/1.68    alpha15( X, Y, Z ) }.
% 1.30/1.68  (18772) {G0,W13,D2,L3,V5,M3}  { ! alpha24( X, Y, Z, T ), ! ssList( U ), 
% 1.30/1.68    alpha31( X, Y, Z, T, U ) }.
% 1.30/1.68  (18773) {G0,W11,D3,L2,V8,M2}  { ssList( skol27( U, W, V0, V1 ) ), alpha24( 
% 1.30/1.68    X, Y, Z, T ) }.
% 1.30/1.68  (18774) {G0,W15,D3,L2,V4,M2}  { ! alpha31( X, Y, Z, T, skol27( X, Y, Z, T )
% 1.30/1.68     ), alpha24( X, Y, Z, T ) }.
% 1.30/1.68  (18775) {G0,W15,D2,L3,V6,M3}  { ! alpha31( X, Y, Z, T, U ), ! ssList( W ), 
% 1.30/1.68    alpha38( X, Y, Z, T, U, W ) }.
% 1.30/1.68  (18776) {G0,W13,D3,L2,V10,M2}  { ssList( skol28( W, V0, V1, V2, V3 ) ), 
% 1.30/1.68    alpha31( X, Y, Z, T, U ) }.
% 1.30/1.68  (18777) {G0,W18,D3,L2,V5,M2}  { ! alpha38( X, Y, Z, T, U, skol28( X, Y, Z, 
% 1.30/1.68    T, U ) ), alpha31( X, Y, Z, T, U ) }.
% 1.30/1.68  (18778) {G0,W21,D5,L3,V6,M3}  { ! alpha38( X, Y, Z, T, U, W ), ! app( app( 
% 1.30/1.68    T, cons( Y, U ) ), cons( Z, W ) ) = X, leq( Y, Z ) }.
% 1.30/1.68  (18779) {G0,W18,D5,L2,V6,M2}  { app( app( T, cons( Y, U ) ), cons( Z, W ) )
% 1.30/1.68     = X, alpha38( X, Y, Z, T, U, W ) }.
% 1.30/1.68  (18780) {G0,W10,D2,L2,V6,M2}  { ! leq( Y, Z ), alpha38( X, Y, Z, T, U, W )
% 1.30/1.68     }.
% 1.30/1.68  (18781) {G0,W9,D2,L4,V2,M4}  { ! ssList( X ), ! strictorderedP( X ), ! 
% 1.30/1.68    ssItem( Y ), alpha7( X, Y ) }.
% 1.30/1.68  (18782) {G0,W7,D3,L3,V2,M3}  { ! ssList( X ), ssItem( skol29( Y ) ), 
% 1.30/1.68    strictorderedP( X ) }.
% 1.30/1.68  (18783) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), ! alpha7( X, skol29( X ) ), 
% 1.30/1.68    strictorderedP( X ) }.
% 1.30/1.68  (18784) {G0,W9,D2,L3,V3,M3}  { ! alpha7( X, Y ), ! ssItem( Z ), alpha16( X
% 1.30/1.68    , Y, Z ) }.
% 1.30/1.68  (18785) {G0,W7,D3,L2,V4,M2}  { ssItem( skol30( Z, T ) ), alpha7( X, Y ) }.
% 1.30/1.68  (18786) {G0,W9,D3,L2,V2,M2}  { ! alpha16( X, Y, skol30( X, Y ) ), alpha7( X
% 1.30/1.68    , Y ) }.
% 1.30/1.68  (18787) {G0,W11,D2,L3,V4,M3}  { ! alpha16( X, Y, Z ), ! ssList( T ), 
% 1.30/1.68    alpha25( X, Y, Z, T ) }.
% 1.30/1.68  (18788) {G0,W9,D3,L2,V6,M2}  { ssList( skol31( T, U, W ) ), alpha16( X, Y, 
% 1.30/1.68    Z ) }.
% 1.30/1.68  (18789) {G0,W12,D3,L2,V3,M2}  { ! alpha25( X, Y, Z, skol31( X, Y, Z ) ), 
% 1.30/1.68    alpha16( X, Y, Z ) }.
% 1.30/1.68  (18790) {G0,W13,D2,L3,V5,M3}  { ! alpha25( X, Y, Z, T ), ! ssList( U ), 
% 1.30/1.68    alpha32( X, Y, Z, T, U ) }.
% 1.30/1.68  (18791) {G0,W11,D3,L2,V8,M2}  { ssList( skol32( U, W, V0, V1 ) ), alpha25( 
% 1.30/1.68    X, Y, Z, T ) }.
% 1.30/1.68  (18792) {G0,W15,D3,L2,V4,M2}  { ! alpha32( X, Y, Z, T, skol32( X, Y, Z, T )
% 1.30/1.68     ), alpha25( X, Y, Z, T ) }.
% 1.30/1.68  (18793) {G0,W15,D2,L3,V6,M3}  { ! alpha32( X, Y, Z, T, U ), ! ssList( W ), 
% 1.30/1.68    alpha39( X, Y, Z, T, U, W ) }.
% 1.30/1.68  (18794) {G0,W13,D3,L2,V10,M2}  { ssList( skol33( W, V0, V1, V2, V3 ) ), 
% 1.30/1.68    alpha32( X, Y, Z, T, U ) }.
% 1.30/1.68  (18795) {G0,W18,D3,L2,V5,M2}  { ! alpha39( X, Y, Z, T, U, skol33( X, Y, Z, 
% 1.30/1.68    T, U ) ), alpha32( X, Y, Z, T, U ) }.
% 1.30/1.68  (18796) {G0,W21,D5,L3,V6,M3}  { ! alpha39( X, Y, Z, T, U, W ), ! app( app( 
% 1.30/1.68    T, cons( Y, U ) ), cons( Z, W ) ) = X, lt( Y, Z ) }.
% 1.30/1.68  (18797) {G0,W18,D5,L2,V6,M2}  { app( app( T, cons( Y, U ) ), cons( Z, W ) )
% 1.30/1.68     = X, alpha39( X, Y, Z, T, U, W ) }.
% 1.30/1.68  (18798) {G0,W10,D2,L2,V6,M2}  { ! lt( Y, Z ), alpha39( X, Y, Z, T, U, W )
% 1.30/1.68     }.
% 1.30/1.68  (18799) {G0,W9,D2,L4,V2,M4}  { ! ssList( X ), ! duplicatefreeP( X ), ! 
% 1.30/1.68    ssItem( Y ), alpha8( X, Y ) }.
% 1.30/1.68  (18800) {G0,W7,D3,L3,V2,M3}  { ! ssList( X ), ssItem( skol34( Y ) ), 
% 1.30/1.68    duplicatefreeP( X ) }.
% 1.30/1.68  (18801) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), ! alpha8( X, skol34( X ) ), 
% 1.30/1.68    duplicatefreeP( X ) }.
% 1.30/1.68  (18802) {G0,W9,D2,L3,V3,M3}  { ! alpha8( X, Y ), ! ssItem( Z ), alpha17( X
% 1.30/1.68    , Y, Z ) }.
% 1.30/1.68  (18803) {G0,W7,D3,L2,V4,M2}  { ssItem( skol35( Z, T ) ), alpha8( X, Y ) }.
% 1.30/1.68  (18804) {G0,W9,D3,L2,V2,M2}  { ! alpha17( X, Y, skol35( X, Y ) ), alpha8( X
% 1.30/1.68    , Y ) }.
% 1.30/1.68  (18805) {G0,W11,D2,L3,V4,M3}  { ! alpha17( X, Y, Z ), ! ssList( T ), 
% 1.30/1.68    alpha26( X, Y, Z, T ) }.
% 1.30/1.68  (18806) {G0,W9,D3,L2,V6,M2}  { ssList( skol36( T, U, W ) ), alpha17( X, Y, 
% 1.30/1.68    Z ) }.
% 1.30/1.68  (18807) {G0,W12,D3,L2,V3,M2}  { ! alpha26( X, Y, Z, skol36( X, Y, Z ) ), 
% 1.30/1.68    alpha17( X, Y, Z ) }.
% 1.30/1.68  (18808) {G0,W13,D2,L3,V5,M3}  { ! alpha26( X, Y, Z, T ), ! ssList( U ), 
% 1.30/1.68    alpha33( X, Y, Z, T, U ) }.
% 1.30/1.68  (18809) {G0,W11,D3,L2,V8,M2}  { ssList( skol37( U, W, V0, V1 ) ), alpha26( 
% 1.30/1.68    X, Y, Z, T ) }.
% 1.30/1.68  (18810) {G0,W15,D3,L2,V4,M2}  { ! alpha33( X, Y, Z, T, skol37( X, Y, Z, T )
% 1.30/1.68     ), alpha26( X, Y, Z, T ) }.
% 1.30/1.68  (18811) {G0,W15,D2,L3,V6,M3}  { ! alpha33( X, Y, Z, T, U ), ! ssList( W ), 
% 1.30/1.68    alpha40( X, Y, Z, T, U, W ) }.
% 1.30/1.68  (18812) {G0,W13,D3,L2,V10,M2}  { ssList( skol38( W, V0, V1, V2, V3 ) ), 
% 1.30/1.68    alpha33( X, Y, Z, T, U ) }.
% 1.30/1.68  (18813) {G0,W18,D3,L2,V5,M2}  { ! alpha40( X, Y, Z, T, U, skol38( X, Y, Z, 
% 1.30/1.68    T, U ) ), alpha33( X, Y, Z, T, U ) }.
% 1.30/1.68  (18814) {G0,W21,D5,L3,V6,M3}  { ! alpha40( X, Y, Z, T, U, W ), ! app( app( 
% 1.30/1.68    T, cons( Y, U ) ), cons( Z, W ) ) = X, ! Y = Z }.
% 1.30/1.68  (18815) {G0,W18,D5,L2,V6,M2}  { app( app( T, cons( Y, U ) ), cons( Z, W ) )
% 1.30/1.68     = X, alpha40( X, Y, Z, T, U, W ) }.
% 1.30/1.68  (18816) {G0,W10,D2,L2,V6,M2}  { Y = Z, alpha40( X, Y, Z, T, U, W ) }.
% 1.30/1.68  (18817) {G0,W9,D2,L4,V2,M4}  { ! ssList( X ), ! equalelemsP( X ), ! ssItem
% 1.30/1.68    ( Y ), alpha9( X, Y ) }.
% 1.30/1.68  (18818) {G0,W7,D3,L3,V2,M3}  { ! ssList( X ), ssItem( skol39( Y ) ), 
% 1.30/1.68    equalelemsP( X ) }.
% 1.30/1.68  (18819) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), ! alpha9( X, skol39( X ) ), 
% 1.30/1.68    equalelemsP( X ) }.
% 1.30/1.68  (18820) {G0,W9,D2,L3,V3,M3}  { ! alpha9( X, Y ), ! ssItem( Z ), alpha18( X
% 1.30/1.68    , Y, Z ) }.
% 1.30/1.68  (18821) {G0,W7,D3,L2,V4,M2}  { ssItem( skol40( Z, T ) ), alpha9( X, Y ) }.
% 1.30/1.68  (18822) {G0,W9,D3,L2,V2,M2}  { ! alpha18( X, Y, skol40( X, Y ) ), alpha9( X
% 1.30/1.68    , Y ) }.
% 1.30/1.68  (18823) {G0,W11,D2,L3,V4,M3}  { ! alpha18( X, Y, Z ), ! ssList( T ), 
% 1.30/1.68    alpha27( X, Y, Z, T ) }.
% 1.30/1.68  (18824) {G0,W9,D3,L2,V6,M2}  { ssList( skol41( T, U, W ) ), alpha18( X, Y, 
% 1.30/1.68    Z ) }.
% 1.30/1.68  (18825) {G0,W12,D3,L2,V3,M2}  { ! alpha27( X, Y, Z, skol41( X, Y, Z ) ), 
% 1.30/1.68    alpha18( X, Y, Z ) }.
% 1.30/1.68  (18826) {G0,W13,D2,L3,V5,M3}  { ! alpha27( X, Y, Z, T ), ! ssList( U ), 
% 1.30/1.68    alpha34( X, Y, Z, T, U ) }.
% 1.30/1.68  (18827) {G0,W11,D3,L2,V8,M2}  { ssList( skol42( U, W, V0, V1 ) ), alpha27( 
% 1.30/1.68    X, Y, Z, T ) }.
% 1.30/1.68  (18828) {G0,W15,D3,L2,V4,M2}  { ! alpha34( X, Y, Z, T, skol42( X, Y, Z, T )
% 1.30/1.68     ), alpha27( X, Y, Z, T ) }.
% 1.30/1.68  (18829) {G0,W18,D5,L3,V5,M3}  { ! alpha34( X, Y, Z, T, U ), ! app( T, cons
% 1.30/1.68    ( Y, cons( Z, U ) ) ) = X, Y = Z }.
% 1.30/1.68  (18830) {G0,W15,D5,L2,V5,M2}  { app( T, cons( Y, cons( Z, U ) ) ) = X, 
% 1.30/1.68    alpha34( X, Y, Z, T, U ) }.
% 1.30/1.68  (18831) {G0,W9,D2,L2,V5,M2}  { ! Y = Z, alpha34( X, Y, Z, T, U ) }.
% 1.30/1.68  (18832) {G0,W10,D2,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), ! neq( X, Y )
% 1.30/1.68    , ! X = Y }.
% 1.30/1.68  (18833) {G0,W10,D2,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), X = Y, neq( X
% 1.30/1.68    , Y ) }.
% 1.30/1.68  (18834) {G0,W8,D3,L3,V2,M3}  { ! ssList( X ), ! ssItem( Y ), ssList( cons( 
% 1.30/1.68    Y, X ) ) }.
% 1.30/1.68  (18835) {G0,W2,D2,L1,V0,M1}  { ssList( nil ) }.
% 1.30/1.68  (18836) {G0,W9,D3,L3,V2,M3}  { ! ssList( X ), ! ssItem( Y ), ! cons( Y, X )
% 1.30/1.68     = X }.
% 1.30/1.68  (18837) {G0,W18,D3,L6,V4,M6}  { ! ssList( X ), ! ssList( Y ), ! ssItem( Z )
% 1.30/1.68    , ! ssItem( T ), ! cons( Z, X ) = cons( T, Y ), Z = T }.
% 1.30/1.68  (18838) {G0,W18,D3,L6,V4,M6}  { ! ssList( X ), ! ssList( Y ), ! ssItem( Z )
% 1.30/1.68    , ! ssItem( T ), ! cons( Z, X ) = cons( T, Y ), Y = X }.
% 1.30/1.68  (18839) {G0,W8,D3,L3,V2,M3}  { ! ssList( X ), nil = X, ssList( skol43( Y )
% 1.30/1.68     ) }.
% 1.30/1.68  (18840) {G0,W8,D3,L3,V2,M3}  { ! ssList( X ), nil = X, ssItem( skol48( Y )
% 1.30/1.68     ) }.
% 1.30/1.68  (18841) {G0,W12,D4,L3,V1,M3}  { ! ssList( X ), nil = X, cons( skol48( X ), 
% 1.30/1.68    skol43( X ) ) = X }.
% 1.30/1.68  (18842) {G0,W9,D3,L3,V2,M3}  { ! ssList( X ), ! ssItem( Y ), ! nil = cons( 
% 1.30/1.68    Y, X ) }.
% 1.30/1.68  (18843) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), nil = X, ssItem( hd( X ) )
% 1.30/1.68     }.
% 1.30/1.68  (18844) {G0,W10,D4,L3,V2,M3}  { ! ssList( X ), ! ssItem( Y ), hd( cons( Y, 
% 1.30/1.68    X ) ) = Y }.
% 1.30/1.68  (18845) {G0,W8,D3,L3,V1,M3}  { ! ssList( X ), nil = X, ssList( tl( X ) )
% 1.30/1.68     }.
% 1.30/1.68  (18846) {G0,W10,D4,L3,V2,M3}  { ! ssList( X ), ! ssItem( Y ), tl( cons( Y, 
% 1.30/1.68    X ) ) = X }.
% 1.30/1.68  (18847) {G0,W8,D3,L3,V2,M3}  { ! ssList( X ), ! ssList( Y ), ssList( app( X
% 1.30/1.68    , Y ) ) }.
% 1.30/1.68  (18848) {G0,W17,D4,L4,V3,M4}  { ! ssList( X ), ! ssList( Y ), ! ssItem( Z )
% 1.30/1.68    , cons( Z, app( Y, X ) ) = app( cons( Z, Y ), X ) }.
% 1.30/1.68  (18849) {G0,W7,D3,L2,V1,M2}  { ! ssList( X ), app( nil, X ) = X }.
% 1.30/1.68  (18850) {G0,W13,D2,L5,V2,M5}  { ! ssItem( X ), ! ssItem( Y ), ! leq( X, Y )
% 1.30/1.68    , ! leq( Y, X ), X = Y }.
% 1.30/1.68  (18851) {G0,W15,D2,L6,V3,M6}  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z )
% 1.30/1.68    , ! leq( X, Y ), ! leq( Y, Z ), leq( X, Z ) }.
% 1.30/1.68  (18852) {G0,W5,D2,L2,V1,M2}  { ! ssItem( X ), leq( X, X ) }.
% 1.30/1.68  (18853) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! geq( X, Y )
% 1.30/1.68    , leq( Y, X ) }.
% 1.30/1.68  (18854) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! leq( Y, X )
% 1.30/1.68    , geq( X, Y ) }.
% 1.30/1.68  (18855) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! lt( X, Y )
% 1.30/1.68    , ! lt( Y, X ) }.
% 1.30/1.68  (18856) {G0,W15,D2,L6,V3,M6}  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z )
% 1.30/1.68    , ! lt( X, Y ), ! lt( Y, Z ), lt( X, Z ) }.
% 1.30/1.68  (18857) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! gt( X, Y )
% 1.30/1.68    , lt( Y, X ) }.
% 1.30/1.68  (18858) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! lt( Y, X )
% 1.30/1.68    , gt( X, Y ) }.
% 1.30/1.68  (18859) {G0,W17,D3,L6,V3,M6}  { ! ssItem( X ), ! ssList( Y ), ! ssList( Z )
% 1.30/1.68    , ! memberP( app( Y, Z ), X ), memberP( Y, X ), memberP( Z, X ) }.
% 1.30/1.68  (18860) {G0,W14,D3,L5,V3,M5}  { ! ssItem( X ), ! ssList( Y ), ! ssList( Z )
% 1.30/1.68    , ! memberP( Y, X ), memberP( app( Y, Z ), X ) }.
% 1.30/1.68  (18861) {G0,W14,D3,L5,V3,M5}  { ! ssItem( X ), ! ssList( Y ), ! ssList( Z )
% 1.30/1.68    , ! memberP( Z, X ), memberP( app( Y, Z ), X ) }.
% 1.30/1.68  (18862) {G0,W17,D3,L6,V3,M6}  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z )
% 1.30/1.68    , ! memberP( cons( Y, Z ), X ), X = Y, memberP( Z, X ) }.
% 1.30/1.68  (18863) {G0,W14,D3,L5,V3,M5}  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z )
% 1.30/1.68    , ! X = Y, memberP( cons( Y, Z ), X ) }.
% 1.30/1.68  (18864) {G0,W14,D3,L5,V3,M5}  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z )
% 1.30/1.68    , ! memberP( Z, X ), memberP( cons( Y, Z ), X ) }.
% 1.30/1.68  (18865) {G0,W5,D2,L2,V1,M2}  { ! ssItem( X ), ! memberP( nil, X ) }.
% 1.30/1.68  (18866) {G0,W2,D2,L1,V0,M1}  { ! singletonP( nil ) }.
% 1.30/1.68  (18867) {G0,W15,D2,L6,V3,M6}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.30/1.68    , ! frontsegP( X, Y ), ! frontsegP( Y, Z ), frontsegP( X, Z ) }.
% 1.30/1.68  (18868) {G0,W13,D2,L5,V2,M5}  { ! ssList( X ), ! ssList( Y ), ! frontsegP( 
% 1.30/1.68    X, Y ), ! frontsegP( Y, X ), X = Y }.
% 1.30/1.68  (18869) {G0,W5,D2,L2,V1,M2}  { ! ssList( X ), frontsegP( X, X ) }.
% 1.30/1.68  (18870) {G0,W14,D3,L5,V3,M5}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.30/1.68    , ! frontsegP( X, Y ), frontsegP( app( X, Z ), Y ) }.
% 1.30/1.68  (18871) {G0,W18,D3,L6,V4,M6}  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z )
% 1.30/1.68    , ! ssList( T ), ! frontsegP( cons( X, Z ), cons( Y, T ) ), X = Y }.
% 1.30/1.68  (18872) {G0,W18,D3,L6,V4,M6}  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z )
% 1.30/1.68    , ! ssList( T ), ! frontsegP( cons( X, Z ), cons( Y, T ) ), frontsegP( Z
% 1.30/1.68    , T ) }.
% 1.30/1.68  (18873) {G0,W21,D3,L7,V4,M7}  { ! ssItem( X ), ! ssItem( Y ), ! ssList( Z )
% 1.30/1.68    , ! ssList( T ), ! X = Y, ! frontsegP( Z, T ), frontsegP( cons( X, Z ), 
% 1.30/1.68    cons( Y, T ) ) }.
% 1.30/1.68  (18874) {G0,W5,D2,L2,V1,M2}  { ! ssList( X ), frontsegP( X, nil ) }.
% 1.30/1.68  (18875) {G0,W8,D2,L3,V1,M3}  { ! ssList( X ), ! frontsegP( nil, X ), nil = 
% 1.30/1.68    X }.
% 1.30/1.68  (18876) {G0,W8,D2,L3,V1,M3}  { ! ssList( X ), ! nil = X, frontsegP( nil, X
% 1.30/1.68     ) }.
% 1.30/1.68  (18877) {G0,W15,D2,L6,V3,M6}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.30/1.68    , ! rearsegP( X, Y ), ! rearsegP( Y, Z ), rearsegP( X, Z ) }.
% 1.30/1.68  (18878) {G0,W13,D2,L5,V2,M5}  { ! ssList( X ), ! ssList( Y ), ! rearsegP( X
% 1.30/1.68    , Y ), ! rearsegP( Y, X ), X = Y }.
% 1.30/1.68  (18879) {G0,W5,D2,L2,V1,M2}  { ! ssList( X ), rearsegP( X, X ) }.
% 1.30/1.68  (18880) {G0,W14,D3,L5,V3,M5}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.30/1.68    , ! rearsegP( X, Y ), rearsegP( app( Z, X ), Y ) }.
% 1.30/1.68  (18881) {G0,W5,D2,L2,V1,M2}  { ! ssList( X ), rearsegP( X, nil ) }.
% 1.30/1.68  (18882) {G0,W8,D2,L3,V1,M3}  { ! ssList( X ), ! rearsegP( nil, X ), nil = X
% 1.30/1.68     }.
% 1.30/1.68  (18883) {G0,W8,D2,L3,V1,M3}  { ! ssList( X ), ! nil = X, rearsegP( nil, X )
% 1.30/1.68     }.
% 1.30/1.68  (18884) {G0,W15,D2,L6,V3,M6}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.30/1.68    , ! segmentP( X, Y ), ! segmentP( Y, Z ), segmentP( X, Z ) }.
% 1.30/1.68  (18885) {G0,W13,D2,L5,V2,M5}  { ! ssList( X ), ! ssList( Y ), ! segmentP( X
% 1.30/1.68    , Y ), ! segmentP( Y, X ), X = Y }.
% 1.30/1.68  (18886) {G0,W5,D2,L2,V1,M2}  { ! ssList( X ), segmentP( X, X ) }.
% 1.30/1.68  (18887) {G0,W18,D4,L6,V4,M6}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.30/1.68    , ! ssList( T ), ! segmentP( X, Y ), segmentP( app( app( Z, X ), T ), Y )
% 1.30/1.68     }.
% 1.30/1.68  (18888) {G0,W5,D2,L2,V1,M2}  { ! ssList( X ), segmentP( X, nil ) }.
% 1.30/1.68  (18889) {G0,W8,D2,L3,V1,M3}  { ! ssList( X ), ! segmentP( nil, X ), nil = X
% 1.30/1.68     }.
% 1.30/1.68  (18890) {G0,W8,D2,L3,V1,M3}  { ! ssList( X ), ! nil = X, segmentP( nil, X )
% 1.30/1.68     }.
% 1.30/1.68  (18891) {G0,W6,D3,L2,V1,M2}  { ! ssItem( X ), cyclefreeP( cons( X, nil ) )
% 1.30/1.68     }.
% 1.30/1.68  (18892) {G0,W2,D2,L1,V0,M1}  { cyclefreeP( nil ) }.
% 1.30/1.68  (18893) {G0,W6,D3,L2,V1,M2}  { ! ssItem( X ), totalorderP( cons( X, nil ) )
% 1.30/1.68     }.
% 1.30/1.68  (18894) {G0,W2,D2,L1,V0,M1}  { totalorderP( nil ) }.
% 1.30/1.68  (18895) {G0,W6,D3,L2,V1,M2}  { ! ssItem( X ), strictorderP( cons( X, nil )
% 1.30/1.68     ) }.
% 1.30/1.68  (18896) {G0,W2,D2,L1,V0,M1}  { strictorderP( nil ) }.
% 1.30/1.68  (18897) {G0,W6,D3,L2,V1,M2}  { ! ssItem( X ), totalorderedP( cons( X, nil )
% 1.30/1.68     ) }.
% 1.30/1.68  (18898) {G0,W2,D2,L1,V0,M1}  { totalorderedP( nil ) }.
% 1.30/1.68  (18899) {G0,W14,D3,L5,V2,M5}  { ! ssItem( X ), ! ssList( Y ), ! 
% 1.30/1.68    totalorderedP( cons( X, Y ) ), nil = Y, alpha10( X, Y ) }.
% 1.30/1.68  (18900) {G0,W11,D3,L4,V2,M4}  { ! ssItem( X ), ! ssList( Y ), ! nil = Y, 
% 1.30/1.68    totalorderedP( cons( X, Y ) ) }.
% 1.30/1.68  (18901) {G0,W11,D3,L4,V2,M4}  { ! ssItem( X ), ! ssList( Y ), ! alpha10( X
% 1.30/1.68    , Y ), totalorderedP( cons( X, Y ) ) }.
% 1.30/1.68  (18902) {G0,W6,D2,L2,V2,M2}  { ! alpha10( X, Y ), ! nil = Y }.
% 1.30/1.68  (18903) {G0,W6,D2,L2,V2,M2}  { ! alpha10( X, Y ), alpha19( X, Y ) }.
% 1.30/1.68  (18904) {G0,W9,D2,L3,V2,M3}  { nil = Y, ! alpha19( X, Y ), alpha10( X, Y )
% 1.30/1.68     }.
% 1.30/1.68  (18905) {G0,W5,D2,L2,V2,M2}  { ! alpha19( X, Y ), totalorderedP( Y ) }.
% 1.30/1.68  (18906) {G0,W7,D3,L2,V2,M2}  { ! alpha19( X, Y ), leq( X, hd( Y ) ) }.
% 1.30/1.68  (18907) {G0,W9,D3,L3,V2,M3}  { ! totalorderedP( Y ), ! leq( X, hd( Y ) ), 
% 1.30/1.68    alpha19( X, Y ) }.
% 1.30/1.68  (18908) {G0,W6,D3,L2,V1,M2}  { ! ssItem( X ), strictorderedP( cons( X, nil
% 1.30/1.68     ) ) }.
% 1.30/1.68  (18909) {G0,W2,D2,L1,V0,M1}  { strictorderedP( nil ) }.
% 1.30/1.68  (18910) {G0,W14,D3,L5,V2,M5}  { ! ssItem( X ), ! ssList( Y ), ! 
% 1.30/1.68    strictorderedP( cons( X, Y ) ), nil = Y, alpha11( X, Y ) }.
% 1.30/1.68  (18911) {G0,W11,D3,L4,V2,M4}  { ! ssItem( X ), ! ssList( Y ), ! nil = Y, 
% 1.30/1.68    strictorderedP( cons( X, Y ) ) }.
% 1.30/1.68  (18912) {G0,W11,D3,L4,V2,M4}  { ! ssItem( X ), ! ssList( Y ), ! alpha11( X
% 1.30/1.68    , Y ), strictorderedP( cons( X, Y ) ) }.
% 1.30/1.68  (18913) {G0,W6,D2,L2,V2,M2}  { ! alpha11( X, Y ), ! nil = Y }.
% 1.30/1.68  (18914) {G0,W6,D2,L2,V2,M2}  { ! alpha11( X, Y ), alpha20( X, Y ) }.
% 1.30/1.68  (18915) {G0,W9,D2,L3,V2,M3}  { nil = Y, ! alpha20( X, Y ), alpha11( X, Y )
% 1.30/1.68     }.
% 1.30/1.68  (18916) {G0,W5,D2,L2,V2,M2}  { ! alpha20( X, Y ), strictorderedP( Y ) }.
% 1.30/1.68  (18917) {G0,W7,D3,L2,V2,M2}  { ! alpha20( X, Y ), lt( X, hd( Y ) ) }.
% 1.30/1.68  (18918) {G0,W9,D3,L3,V2,M3}  { ! strictorderedP( Y ), ! lt( X, hd( Y ) ), 
% 1.30/1.68    alpha20( X, Y ) }.
% 1.30/1.68  (18919) {G0,W6,D3,L2,V1,M2}  { ! ssItem( X ), duplicatefreeP( cons( X, nil
% 1.30/1.68     ) ) }.
% 1.30/1.68  (18920) {G0,W2,D2,L1,V0,M1}  { duplicatefreeP( nil ) }.
% 1.30/1.68  (18921) {G0,W6,D3,L2,V1,M2}  { ! ssItem( X ), equalelemsP( cons( X, nil ) )
% 1.30/1.68     }.
% 1.30/1.68  (18922) {G0,W2,D2,L1,V0,M1}  { equalelemsP( nil ) }.
% 1.30/1.68  (18923) {G0,W8,D3,L3,V2,M3}  { ! ssList( X ), nil = X, ssItem( skol44( Y )
% 1.30/1.68     ) }.
% 1.30/1.68  (18924) {G0,W10,D3,L3,V1,M3}  { ! ssList( X ), nil = X, hd( X ) = skol44( X
% 1.30/1.68     ) }.
% 1.30/1.68  (18925) {G0,W8,D3,L3,V2,M3}  { ! ssList( X ), nil = X, ssList( skol45( Y )
% 1.30/1.68     ) }.
% 1.30/1.68  (18926) {G0,W10,D3,L3,V1,M3}  { ! ssList( X ), nil = X, tl( X ) = skol45( X
% 1.30/1.68     ) }.
% 1.30/1.68  (18927) {G0,W23,D3,L7,V2,M7}  { ! ssList( X ), ! ssList( Y ), nil = Y, nil 
% 1.30/1.68    = X, ! hd( Y ) = hd( X ), ! tl( Y ) = tl( X ), Y = X }.
% 1.30/1.68  (18928) {G0,W12,D4,L3,V1,M3}  { ! ssList( X ), nil = X, cons( hd( X ), tl( 
% 1.30/1.68    X ) ) = X }.
% 1.30/1.68  (18929) {G0,W16,D3,L5,V3,M5}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.30/1.68    , ! app( Z, Y ) = app( X, Y ), Z = X }.
% 1.30/1.68  (18930) {G0,W16,D3,L5,V3,M5}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.30/1.68    , ! app( Y, Z ) = app( Y, X ), Z = X }.
% 1.30/1.68  (18931) {G0,W13,D4,L3,V2,M3}  { ! ssList( X ), ! ssItem( Y ), cons( Y, X ) 
% 1.30/1.68    = app( cons( Y, nil ), X ) }.
% 1.30/1.68  (18932) {G0,W17,D4,L4,V3,M4}  { ! ssList( X ), ! ssList( Y ), ! ssList( Z )
% 1.30/1.68    , app( app( X, Y ), Z ) = app( X, app( Y, Z ) ) }.
% 1.30/1.68  (18933) {G0,W12,D3,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), ! nil = app( 
% 1.30/1.68    X, Y ), nil = Y }.
% 1.30/1.68  (18934) {G0,W12,D3,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), ! nil = app( 
% 1.30/1.68    X, Y ), nil = X }.
% 1.30/1.68  (18935) {G0,W15,D3,L5,V2,M5}  { ! ssList( X ), ! ssList( Y ), ! nil = Y, ! 
% 1.30/1.68    nil = X, nil = app( X, Y ) }.
% 1.30/1.68  (18936) {G0,W7,D3,L2,V1,M2}  { ! ssList( X ), app( X, nil ) = X }.
% 1.30/1.68  (18937) {G0,W14,D4,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), nil = X, hd( 
% 1.30/1.68    app( X, Y ) ) = hd( X ) }.
% 1.30/1.68  (18938) {G0,W16,D4,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), nil = X, tl( 
% 1.30/1.68    app( X, Y ) ) = app( tl( X ), Y ) }.
% 1.30/1.68  (18939) {G0,W13,D2,L5,V2,M5}  { ! ssItem( X ), ! ssItem( Y ), ! geq( X, Y )
% 1.30/1.68    , ! geq( Y, X ), X = Y }.
% 1.30/1.68  (18940) {G0,W15,D2,L6,V3,M6}  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z )
% 1.30/1.68    , ! geq( X, Y ), ! geq( Y, Z ), geq( X, Z ) }.
% 1.30/1.68  (18941) {G0,W5,D2,L2,V1,M2}  { ! ssItem( X ), geq( X, X ) }.
% 1.30/1.68  (18942) {G0,W5,D2,L2,V1,M2}  { ! ssItem( X ), ! lt( X, X ) }.
% 1.30/1.68  (18943) {G0,W15,D2,L6,V3,M6}  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z )
% 1.30/1.68    , ! leq( X, Y ), ! lt( Y, Z ), lt( X, Z ) }.
% 1.30/1.68  (18944) {G0,W13,D2,L5,V2,M5}  { ! ssItem( X ), ! ssItem( Y ), ! leq( X, Y )
% 1.30/1.68    , X = Y, lt( X, Y ) }.
% 1.30/1.68  (18945) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! lt( X, Y )
% 1.30/1.68    , ! X = Y }.
% 1.30/1.68  (18946) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! lt( X, Y )
% 1.30/1.68    , leq( X, Y ) }.
% 1.30/1.68  (18947) {G0,W13,D2,L5,V2,M5}  { ! ssItem( X ), ! ssItem( Y ), X = Y, ! leq
% 1.30/1.68    ( X, Y ), lt( X, Y ) }.
% 1.30/1.68  (18948) {G0,W10,D2,L4,V2,M4}  { ! ssItem( X ), ! ssItem( Y ), ! gt( X, Y )
% 1.30/1.68    , ! gt( Y, X ) }.
% 1.30/1.68  (18949) {G0,W15,D2,L6,V3,M6}  { ! ssItem( X ), ! ssItem( Y ), ! ssItem( Z )
% 1.30/1.68    , ! gt( X, Y ), ! gt( Y, Z ), gt( X, Z ) }.
% 1.30/1.68  (18950) {G0,W2,D2,L1,V0,M1}  { ssList( skol46 ) }.
% 1.30/1.68  (18951) {G0,W2,D2,L1,V0,M1}  { ssList( skol49 ) }.
% 1.30/1.68  (18952) {G0,W2,D2,L1,V0,M1}  { ssList( skol50 ) }.
% 1.30/1.68  (18953) {G0,W2,D2,L1,V0,M1}  { ssList( skol51 ) }.
% 1.30/1.68  (18954) {G0,W3,D2,L1,V0,M1}  { skol49 = skol51 }.
% 1.30/1.68  (18955) {G0,W3,D2,L1,V0,M1}  { skol46 = skol50 }.
% 1.30/1.68  (18956) {G0,W3,D2,L1,V0,M1}  { skol51 = skol50 }.
% 1.30/1.68  (18957) {G0,W11,D2,L4,V1,M4}  { ! ssList( X ), ! neq( X, nil ), ! frontsegP
% 1.30/1.68    ( skol49, X ), ! frontsegP( skol46, X ) }.
% 1.30/1.68  (18958) {G0,W6,D2,L2,V0,M2}  { ! nil = skol49, ! nil = skol46 }.
% 1.30/1.68  
% 1.30/1.68  
% 1.30/1.68  Total Proof:
% 1.30/1.68  
% 1.30/1.68  subsumption: (159) {G0,W10,D2,L4,V2,M4} I { ! ssList( X ), ! ssList( Y ), X
% 1.30/1.68     = Y, neq( X, Y ) }.
% 1.30/1.68  parent0: (18833) {G0,W10,D2,L4,V2,M4}  { ! ssList( X ), ! ssList( Y ), X = 
% 1.30/1.68    Y, neq( X, Y ) }.
% 1.30/1.68  substitution0:
% 1.30/1.68     X := X
% 1.30/1.68     Y := Y
% 1.30/1.68  end
% 1.30/1.68  permutation0:
% 1.30/1.68     0 ==> 0
% 1.30/1.68     1 ==> 1
% 1.30/1.68     2 ==> 2
% 1.30/1.68     3 ==> 3
% 1.30/1.68  end
% 1.30/1.68  
% 1.30/1.68  subsumption: (161) {G0,W2,D2,L1,V0,M1} I { ssList( nil ) }.
% 1.30/1.68  parent0: (18835) {G0,W2,D2,L1,V0,M1}  { ssList( nil ) }.
% 1.30/1.68  substitution0:
% 1.30/1.68  end
% 1.30/1.68  permutation0:
% 1.30/1.70     0 ==> 0
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  subsumption: (194) {G0,W13,D2,L5,V2,M5} I { ! ssList( X ), ! ssList( Y ), !
% 1.30/1.70     frontsegP( X, Y ), ! frontsegP( Y, X ), X = Y }.
% 1.30/1.70  parent0: (18868) {G0,W13,D2,L5,V2,M5}  { ! ssList( X ), ! ssList( Y ), ! 
% 1.30/1.70    frontsegP( X, Y ), ! frontsegP( Y, X ), X = Y }.
% 1.30/1.70  substitution0:
% 1.30/1.70     X := X
% 1.30/1.70     Y := Y
% 1.30/1.70  end
% 1.30/1.70  permutation0:
% 1.30/1.70     0 ==> 0
% 1.30/1.70     1 ==> 1
% 1.30/1.70     2 ==> 2
% 1.30/1.70     3 ==> 3
% 1.30/1.70     4 ==> 4
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  subsumption: (195) {G0,W5,D2,L2,V1,M2} I { ! ssList( X ), frontsegP( X, X )
% 1.30/1.70     }.
% 1.30/1.70  parent0: (18869) {G0,W5,D2,L2,V1,M2}  { ! ssList( X ), frontsegP( X, X )
% 1.30/1.70     }.
% 1.30/1.70  substitution0:
% 1.30/1.70     X := X
% 1.30/1.70  end
% 1.30/1.70  permutation0:
% 1.30/1.70     0 ==> 0
% 1.30/1.70     1 ==> 1
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  subsumption: (275) {G0,W2,D2,L1,V0,M1} I { ssList( skol46 ) }.
% 1.30/1.70  parent0: (18950) {G0,W2,D2,L1,V0,M1}  { ssList( skol46 ) }.
% 1.30/1.70  substitution0:
% 1.30/1.70  end
% 1.30/1.70  permutation0:
% 1.30/1.70     0 ==> 0
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  eqswap: (20069) {G0,W3,D2,L1,V0,M1}  { skol51 = skol49 }.
% 1.30/1.70  parent0[0]: (18954) {G0,W3,D2,L1,V0,M1}  { skol49 = skol51 }.
% 1.30/1.70  substitution0:
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  subsumption: (279) {G0,W3,D2,L1,V0,M1} I { skol51 ==> skol49 }.
% 1.30/1.70  parent0: (20069) {G0,W3,D2,L1,V0,M1}  { skol51 = skol49 }.
% 1.30/1.70  substitution0:
% 1.30/1.70  end
% 1.30/1.70  permutation0:
% 1.30/1.70     0 ==> 0
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  eqswap: (20417) {G0,W3,D2,L1,V0,M1}  { skol50 = skol46 }.
% 1.30/1.70  parent0[0]: (18955) {G0,W3,D2,L1,V0,M1}  { skol46 = skol50 }.
% 1.30/1.70  substitution0:
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  subsumption: (280) {G0,W3,D2,L1,V0,M1} I { skol50 ==> skol46 }.
% 1.30/1.70  parent0: (20417) {G0,W3,D2,L1,V0,M1}  { skol50 = skol46 }.
% 1.30/1.70  substitution0:
% 1.30/1.70  end
% 1.30/1.70  permutation0:
% 1.30/1.70     0 ==> 0
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  paramod: (21343) {G1,W3,D2,L1,V0,M1}  { skol49 = skol50 }.
% 1.30/1.70  parent0[0]: (279) {G0,W3,D2,L1,V0,M1} I { skol51 ==> skol49 }.
% 1.30/1.70  parent1[0; 1]: (18956) {G0,W3,D2,L1,V0,M1}  { skol51 = skol50 }.
% 1.30/1.70  substitution0:
% 1.30/1.70  end
% 1.30/1.70  substitution1:
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  paramod: (21344) {G1,W3,D2,L1,V0,M1}  { skol49 = skol46 }.
% 1.30/1.70  parent0[0]: (280) {G0,W3,D2,L1,V0,M1} I { skol50 ==> skol46 }.
% 1.30/1.70  parent1[0; 2]: (21343) {G1,W3,D2,L1,V0,M1}  { skol49 = skol50 }.
% 1.30/1.70  substitution0:
% 1.30/1.70  end
% 1.30/1.70  substitution1:
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  subsumption: (281) {G1,W3,D2,L1,V0,M1} I;d(279);d(280) { skol49 ==> skol46
% 1.30/1.70     }.
% 1.30/1.70  parent0: (21344) {G1,W3,D2,L1,V0,M1}  { skol49 = skol46 }.
% 1.30/1.70  substitution0:
% 1.30/1.70  end
% 1.30/1.70  permutation0:
% 1.30/1.70     0 ==> 0
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  paramod: (21991) {G1,W11,D2,L4,V1,M4}  { ! frontsegP( skol46, X ), ! ssList
% 1.30/1.70    ( X ), ! neq( X, nil ), ! frontsegP( skol46, X ) }.
% 1.30/1.70  parent0[0]: (281) {G1,W3,D2,L1,V0,M1} I;d(279);d(280) { skol49 ==> skol46
% 1.30/1.70     }.
% 1.30/1.70  parent1[2; 2]: (18957) {G0,W11,D2,L4,V1,M4}  { ! ssList( X ), ! neq( X, nil
% 1.30/1.70     ), ! frontsegP( skol49, X ), ! frontsegP( skol46, X ) }.
% 1.30/1.70  substitution0:
% 1.30/1.70  end
% 1.30/1.70  substitution1:
% 1.30/1.70     X := X
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  factor: (21992) {G1,W8,D2,L3,V1,M3}  { ! frontsegP( skol46, X ), ! ssList( 
% 1.30/1.70    X ), ! neq( X, nil ) }.
% 1.30/1.70  parent0[0, 3]: (21991) {G1,W11,D2,L4,V1,M4}  { ! frontsegP( skol46, X ), ! 
% 1.30/1.70    ssList( X ), ! neq( X, nil ), ! frontsegP( skol46, X ) }.
% 1.30/1.70  substitution0:
% 1.30/1.70     X := X
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  subsumption: (282) {G2,W8,D2,L3,V1,M3} I;d(281);f { ! ssList( X ), ! neq( X
% 1.30/1.70    , nil ), ! frontsegP( skol46, X ) }.
% 1.30/1.70  parent0: (21992) {G1,W8,D2,L3,V1,M3}  { ! frontsegP( skol46, X ), ! ssList
% 1.30/1.70    ( X ), ! neq( X, nil ) }.
% 1.30/1.70  substitution0:
% 1.30/1.70     X := X
% 1.30/1.70  end
% 1.30/1.70  permutation0:
% 1.30/1.70     0 ==> 2
% 1.30/1.70     1 ==> 0
% 1.30/1.70     2 ==> 1
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  paramod: (22644) {G1,W6,D2,L2,V0,M2}  { ! nil = skol46, ! nil = skol46 }.
% 1.30/1.70  parent0[0]: (281) {G1,W3,D2,L1,V0,M1} I;d(279);d(280) { skol49 ==> skol46
% 1.30/1.70     }.
% 1.30/1.70  parent1[0; 3]: (18958) {G0,W6,D2,L2,V0,M2}  { ! nil = skol49, ! nil = 
% 1.30/1.70    skol46 }.
% 1.30/1.70  substitution0:
% 1.30/1.70  end
% 1.30/1.70  substitution1:
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  factor: (22645) {G1,W3,D2,L1,V0,M1}  { ! nil = skol46 }.
% 1.30/1.70  parent0[0, 1]: (22644) {G1,W6,D2,L2,V0,M2}  { ! nil = skol46, ! nil = 
% 1.30/1.70    skol46 }.
% 1.30/1.70  substitution0:
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  eqswap: (22646) {G1,W3,D2,L1,V0,M1}  { ! skol46 = nil }.
% 1.30/1.70  parent0[0]: (22645) {G1,W3,D2,L1,V0,M1}  { ! nil = skol46 }.
% 1.30/1.70  substitution0:
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  subsumption: (283) {G2,W3,D2,L1,V0,M1} I;d(281);f { ! skol46 ==> nil }.
% 1.30/1.70  parent0: (22646) {G1,W3,D2,L1,V0,M1}  { ! skol46 = nil }.
% 1.30/1.70  substitution0:
% 1.30/1.70  end
% 1.30/1.70  permutation0:
% 1.30/1.70     0 ==> 0
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  resolution: (22647) {G1,W3,D2,L1,V0,M1}  { frontsegP( skol46, skol46 ) }.
% 1.30/1.70  parent0[0]: (195) {G0,W5,D2,L2,V1,M2} I { ! ssList( X ), frontsegP( X, X )
% 1.30/1.70     }.
% 1.30/1.70  parent1[0]: (275) {G0,W2,D2,L1,V0,M1} I { ssList( skol46 ) }.
% 1.30/1.70  substitution0:
% 1.30/1.70     X := skol46
% 1.30/1.70  end
% 1.30/1.70  substitution1:
% 1.30/1.70  end
% 1.30/1.70  
% 1.30/1.70  subsumption: (529) {G1,W3,D2,L1,V0,M1} R(195,275) { frontCputime limit exceeded (core dumped)
%------------------------------------------------------------------------------