TSTP Solution File: PUZ008-3 by Bliksem---1.12
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Bliksem---1.12
% Problem : PUZ008-3 : TPTP v8.1.0. Released v1.2.0.
% Transfm : none
% Format : tptp:raw
% Command : bliksem %s
% Computer : n026.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 : Mon Jul 18 17:58:08 EDT 2022
% Result : Unsatisfiable 0.69s 1.12s
% Output : Refutation 0.69s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11 % Problem : PUZ008-3 : TPTP v8.1.0. Released v1.2.0.
% 0.07/0.12 % Command : bliksem %s
% 0.12/0.33 % Computer : n026.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 May 29 01:19:39 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.69/1.12 *** allocated 10000 integers for termspace/termends
% 0.69/1.12 *** allocated 10000 integers for clauses
% 0.69/1.12 *** allocated 10000 integers for justifications
% 0.69/1.12 Bliksem 1.12
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 Automatic Strategy Selection
% 0.69/1.12
% 0.69/1.12 Clauses:
% 0.69/1.12 [
% 0.69/1.12 [ safe( n0, X ) ],
% 0.69/1.12 [ ~( 'greater_or_equal'( X, Y ) ), safe( X, Y ) ],
% 0.69/1.12 [ 'greater_or_equal'( X, n0 ) ],
% 0.69/1.12 [ 'greater_or_equal'( s( X ), s( Y ) ), ~( 'greater_or_equal'( X, Y ) )
% 0.69/1.12 ],
% 0.69/1.12 [ ~( achievable( west( m( X ), c( s( Y ) ) ), boatonwest, east( m( Z ),
% 0.69/1.12 c( T ) ) ) ), ~( safe( X, Y ) ), ~( safe( Z, s( T ) ) ), achievable( west(
% 0.69/1.12 m( X ), c( Y ) ), boatoneast, east( m( Z ), c( s( T ) ) ) ) ],
% 0.69/1.12 [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( Z ), c( s(
% 0.69/1.12 T ) ) ) ) ), ~( safe( X, s( Y ) ) ), ~( safe( Z, T ) ), achievable( west(
% 0.69/1.12 m( X ), c( s( Y ) ) ), boatonwest, east( m( Z ), c( T ) ) ) ],
% 0.69/1.12 [ ~( achievable( west( m( X ), c( s( s( Y ) ) ) ), boatonwest, east( m(
% 0.69/1.12 Z ), c( T ) ) ) ), ~( safe( X, Y ) ), ~( safe( Z, s( s( T ) ) ) ),
% 0.69/1.12 achievable( west( m( X ), c( Y ) ), boatoneast, east( m( Z ), c( s( s( T
% 0.69/1.12 ) ) ) ) ) ],
% 0.69/1.12 [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( Z ), c( s(
% 0.69/1.12 s( T ) ) ) ) ) ), ~( safe( X, s( s( Y ) ) ) ), ~( safe( Z, T ) ),
% 0.69/1.12 achievable( west( m( X ), c( s( s( Y ) ) ) ), boatonwest, east( m( Z ), c(
% 0.69/1.12 T ) ) ) ],
% 0.69/1.12 [ ~( achievable( west( m( s( X ) ), c( Y ) ), boatonwest, east( m( Z ),
% 0.69/1.12 c( T ) ) ) ), ~( safe( X, Y ) ), ~( safe( s( Z ), T ) ), achievable( west(
% 0.69/1.12 m( X ), c( Y ) ), boatoneast, east( m( s( Z ) ), c( T ) ) ) ],
% 0.69/1.12 [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( Z ) ),
% 0.69/1.12 c( T ) ) ) ), ~( safe( s( X ), Y ) ), ~( safe( Z, T ) ), achievable( west(
% 0.69/1.12 m( s( X ) ), c( Y ) ), boatonwest, east( m( Z ), c( T ) ) ) ],
% 0.69/1.12 [ ~( achievable( west( m( s( s( X ) ) ), c( Y ) ), boatonwest, east( m(
% 0.69/1.12 Z ), c( T ) ) ) ), ~( safe( X, Y ) ), ~( safe( s( s( Z ) ), T ) ),
% 0.69/1.12 achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( s( Z ) ) ), c(
% 0.69/1.12 T ) ) ) ],
% 0.69/1.12 [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( s( Z )
% 0.69/1.12 ) ), c( T ) ) ) ), ~( safe( s( s( X ) ), Y ) ), ~( safe( Z, T ) ),
% 0.69/1.12 achievable( west( m( s( s( X ) ) ), c( Y ) ), boatonwest, east( m( Z ), c(
% 0.69/1.12 T ) ) ) ],
% 0.69/1.12 [ ~( achievable( west( m( s( X ) ), c( s( Y ) ) ), boatonwest, east( m(
% 0.69/1.12 Z ), c( T ) ) ) ), ~( safe( X, Y ) ), ~( safe( s( Z ), s( T ) ) ),
% 0.69/1.12 achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( Z ) ), c( s(
% 0.69/1.12 T ) ) ) ) ],
% 0.69/1.12 [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( Z ) ),
% 0.69/1.12 c( s( T ) ) ) ) ), ~( safe( s( X ), s( Y ) ) ), ~( safe( Z, T ) ),
% 0.69/1.12 achievable( west( m( s( X ) ), c( s( Y ) ) ), boatonwest, east( m( Z ), c(
% 0.69/1.12 T ) ) ) ],
% 0.69/1.12 [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( s( s( n0 ) ) ) ) ),
% 0.69/1.12 boatonwest, east( m( n0 ), c( n0 ) ) ) ],
% 0.69/1.12 [ ~( achievable( west( m( n0 ), c( n0 ) ), X, east( m( s( s( s( n0 ) ) )
% 0.69/1.12 ), c( s( s( s( n0 ) ) ) ) ) ) ) ]
% 0.69/1.12 ] .
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 percentage equality = 0.000000, percentage horn = 1.000000
% 0.69/1.12 This is a near-Horn, non-equality problem
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 Options Used:
% 0.69/1.12
% 0.69/1.12 useres = 1
% 0.69/1.12 useparamod = 0
% 0.69/1.12 useeqrefl = 0
% 0.69/1.12 useeqfact = 0
% 0.69/1.12 usefactor = 1
% 0.69/1.12 usesimpsplitting = 0
% 0.69/1.12 usesimpdemod = 0
% 0.69/1.12 usesimpres = 4
% 0.69/1.12
% 0.69/1.12 resimpinuse = 1000
% 0.69/1.12 resimpclauses = 20000
% 0.69/1.12 substype = standard
% 0.69/1.12 backwardsubs = 1
% 0.69/1.12 selectoldest = 5
% 0.69/1.12
% 0.69/1.12 litorderings [0] = split
% 0.69/1.12 litorderings [1] = liftord
% 0.69/1.12
% 0.69/1.12 termordering = none
% 0.69/1.12
% 0.69/1.12 litapriori = 1
% 0.69/1.12 termapriori = 0
% 0.69/1.12 litaposteriori = 0
% 0.69/1.12 termaposteriori = 0
% 0.69/1.12 demodaposteriori = 0
% 0.69/1.12 ordereqreflfact = 0
% 0.69/1.12
% 0.69/1.12 litselect = negative
% 0.69/1.12
% 0.69/1.12 maxweight = 30000
% 0.69/1.12 maxdepth = 30000
% 0.69/1.12 maxlength = 115
% 0.69/1.12 maxnrvars = 195
% 0.69/1.12 excuselevel = 0
% 0.69/1.12 increasemaxweight = 0
% 0.69/1.12
% 0.69/1.12 maxselected = 10000000
% 0.69/1.12 maxnrclauses = 10000000
% 0.69/1.12
% 0.69/1.12 showgenerated = 0
% 0.69/1.12 showkept = 0
% 0.69/1.12 showselected = 0
% 0.69/1.12 showdeleted = 0
% 0.69/1.12 showresimp = 1
% 0.69/1.12 showstatus = 2000
% 0.69/1.12
% 0.69/1.12 prologoutput = 1
% 0.69/1.12 nrgoals = 5000000
% 0.69/1.12 totalproof = 1
% 0.69/1.12
% 0.69/1.12 Symbols occurring in the translation:
% 0.69/1.12
% 0.69/1.12 {} [0, 0] (w:1, o:2, a:1, s:1, b:0),
% 0.69/1.12 . [1, 2] (w:1, o:24, a:1, s:1, b:0),
% 0.69/1.12 ! [4, 1] (w:1, o:16, a:1, s:1, b:0),
% 0.69/1.12 = [13, 2] (w:1, o:0, a:0, s:1, b:0),
% 0.69/1.12 ==> [14, 2] (w:1, o:0, a:0, s:1, b:0),
% 0.69/1.12 n0 [39, 0] (w:1, o:9, a:1, s:1, b:0),
% 0.69/1.12 safe [41, 2] (w:1, o:49, a:1, s:1, b:0),
% 0.69/1.12 'greater_or_equal' [43, 2] (w:1, o:50, a:1, s:1, b:0),
% 0.69/1.12 s [44, 1] (w:1, o:21, a:1, s:1, b:0),
% 0.69/1.12 m [45, 1] (w:1, o:22, a:1, s:1, b:0),
% 0.69/1.12 c [46, 1] (w:1, o:23, a:1, s:1, b:0),
% 0.69/1.12 west [47, 2] (w:1, o:51, a:1, s:1, b:0),
% 0.69/1.12 boatonwest [48, 0] (w:1, o:13, a:1, s:1, b:0),
% 0.69/1.12 east [51, 2] (w:1, o:52, a:1, s:1, b:0),
% 0.69/1.12 achievable [52, 3] (w:1, o:53, a:1, s:1, b:0),
% 0.69/1.12 boatoneast [53, 0] (w:1, o:15, a:1, s:1, b:0).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 Starting Search:
% 0.69/1.12
% 0.69/1.12 Resimplifying inuse:
% 0.69/1.12 Done
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 Bliksems!, er is een bewijs:
% 0.69/1.12 % SZS status Unsatisfiable
% 0.69/1.12 % SZS output start Refutation
% 0.69/1.12
% 0.69/1.12 clause( 0, [ safe( n0, X ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 1, [ safe( X, Y ), ~( 'greater_or_equal'( X, Y ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 2, [ 'greater_or_equal'( X, n0 ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 3, [ 'greater_or_equal'( s( X ), s( Y ) ), ~( 'greater_or_equal'( X
% 0.69/1.12 , Y ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 5, [ ~( safe( X, s( Y ) ) ), ~( achievable( west( m( X ), c( Y ) )
% 0.69/1.12 , boatoneast, east( m( Z ), c( s( T ) ) ) ) ), achievable( west( m( X ),
% 0.69/1.12 c( s( Y ) ) ), boatonwest, east( m( Z ), c( T ) ) ), ~( safe( Z, T ) ) ]
% 0.69/1.12 )
% 0.69/1.12 .
% 0.69/1.12 clause( 6, [ ~( safe( X, Y ) ), ~( achievable( west( m( X ), c( s( s( Y ) )
% 0.69/1.12 ) ), boatonwest, east( m( Z ), c( T ) ) ) ), achievable( west( m( X ), c(
% 0.69/1.12 Y ) ), boatoneast, east( m( Z ), c( s( s( T ) ) ) ) ), ~( safe( Z, s( s(
% 0.69/1.12 T ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 10, [ ~( achievable( west( m( s( s( X ) ) ), c( Y ) ), boatonwest,
% 0.69/1.12 east( m( Z ), c( T ) ) ) ), ~( safe( s( s( Z ) ), T ) ), achievable( west(
% 0.69/1.12 m( X ), c( Y ) ), boatoneast, east( m( s( s( Z ) ) ), c( T ) ) ), ~( safe(
% 0.69/1.12 X, Y ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 13, [ ~( safe( s( X ), s( Y ) ) ), ~( achievable( west( m( X ), c(
% 0.69/1.12 Y ) ), boatoneast, east( m( s( Z ) ), c( s( T ) ) ) ) ), achievable( west(
% 0.69/1.12 m( s( X ) ), c( s( Y ) ) ), boatonwest, east( m( Z ), c( T ) ) ), ~( safe(
% 0.69/1.12 Z, T ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 14, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( s( s( n0 ) )
% 0.69/1.12 ) ) ), boatonwest, east( m( n0 ), c( n0 ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 15, [ ~( achievable( west( m( n0 ), c( n0 ) ), X, east( m( s( s( s(
% 0.69/1.12 n0 ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 26, [ safe( X, n0 ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 27, [ 'greater_or_equal'( s( X ), s( n0 ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 29, [ 'greater_or_equal'( s( s( X ) ), s( s( n0 ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 30, [ safe( s( X ), s( n0 ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 32, [ 'greater_or_equal'( s( s( s( X ) ) ), s( s( s( n0 ) ) ) ) ]
% 0.69/1.12 )
% 0.69/1.12 .
% 0.69/1.12 clause( 33, [ safe( s( s( X ) ), s( s( n0 ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 36, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s(
% 0.69/1.12 Z ) ), c( s( s( n0 ) ) ) ) ) ), achievable( west( m( X ), c( s( Y ) ) ),
% 0.69/1.12 boatonwest, east( m( s( Z ) ), c( s( n0 ) ) ) ), ~( safe( X, s( Y ) ) ) ]
% 0.69/1.12 )
% 0.69/1.12 .
% 0.69/1.12 clause( 37, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( Z
% 0.69/1.12 ), c( s( n0 ) ) ) ) ), achievable( west( m( X ), c( s( Y ) ) ),
% 0.69/1.12 boatonwest, east( m( Z ), c( n0 ) ) ), ~( safe( X, s( Y ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 38, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m(
% 0.69/1.12 n0 ), c( s( Z ) ) ) ) ), achievable( west( m( X ), c( s( Y ) ) ),
% 0.69/1.12 boatonwest, east( m( n0 ), c( Z ) ) ), ~( safe( X, s( Y ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 40, [ safe( s( s( s( X ) ) ), s( s( s( n0 ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 48, [ achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( s(
% 0.69/1.12 s( Z ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ), ~( achievable( west( m( X ), c(
% 0.69/1.12 s( s( Y ) ) ) ), boatonwest, east( m( s( s( s( Z ) ) ) ), c( s( n0 ) ) )
% 0.69/1.12 ) ), ~( safe( X, Y ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 49, [ achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( s(
% 0.69/1.12 Z ) ) ), c( s( s( n0 ) ) ) ) ), ~( achievable( west( m( X ), c( s( s( Y )
% 0.69/1.12 ) ) ), boatonwest, east( m( s( s( Z ) ) ), c( n0 ) ) ) ), ~( safe( X, Y
% 0.69/1.12 ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 50, [ ~( achievable( west( m( X ), c( s( s( Y ) ) ) ), boatonwest,
% 0.69/1.12 east( m( n0 ), c( Z ) ) ) ), achievable( west( m( X ), c( Y ) ),
% 0.69/1.12 boatoneast, east( m( n0 ), c( s( s( Z ) ) ) ) ), ~( safe( X, Y ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 135, [ ~( achievable( west( m( s( s( s( X ) ) ) ), c( s( n0 ) ) ),
% 0.69/1.12 boatonwest, east( m( Y ), c( Z ) ) ) ), achievable( west( m( s( X ) ), c(
% 0.69/1.12 s( n0 ) ) ), boatoneast, east( m( s( s( Y ) ) ), c( Z ) ) ), ~( safe( s(
% 0.69/1.12 s( Y ) ), Z ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 137, [ ~( achievable( west( m( s( s( n0 ) ) ), c( X ) ), boatonwest
% 0.69/1.12 , east( m( Y ), c( Z ) ) ) ), achievable( west( m( n0 ), c( X ) ),
% 0.69/1.12 boatoneast, east( m( s( s( Y ) ) ), c( Z ) ) ), ~( safe( s( s( Y ) ), Z )
% 0.69/1.12 ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 241, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m(
% 0.69/1.12 s( s( Z ) ) ), c( s( s( n0 ) ) ) ) ) ), achievable( west( m( s( X ) ), c(
% 0.69/1.12 s( Y ) ) ), boatonwest, east( m( s( Z ) ), c( s( n0 ) ) ) ), ~( safe( s(
% 0.69/1.12 X ), s( Y ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 332, [ achievable( west( m( n0 ), c( s( X ) ) ), boatonwest, east(
% 0.69/1.12 m( Y ), c( n0 ) ) ), ~( achievable( west( m( n0 ), c( X ) ), boatoneast,
% 0.69/1.12 east( m( Y ), c( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 359, [ achievable( west( m( s( s( X ) ) ), c( s( s( n0 ) ) ) ),
% 0.69/1.12 boatonwest, east( m( n0 ), c( Y ) ) ), ~( achievable( west( m( s( s( X )
% 0.69/1.12 ) ), c( s( n0 ) ) ), boatoneast, east( m( n0 ), c( s( Y ) ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 360, [ achievable( west( m( s( X ) ), c( s( n0 ) ) ), boatonwest,
% 0.69/1.12 east( m( n0 ), c( Y ) ) ), ~( achievable( west( m( s( X ) ), c( n0 ) ),
% 0.69/1.12 boatoneast, east( m( n0 ), c( s( Y ) ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 448, [ achievable( west( m( s( X ) ), c( s( n0 ) ) ), boatoneast,
% 0.69/1.12 east( m( n0 ), c( s( s( Y ) ) ) ) ), ~( achievable( west( m( s( X ) ), c(
% 0.69/1.12 s( s( s( n0 ) ) ) ) ), boatonwest, east( m( n0 ), c( Y ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 449, [ achievable( west( m( X ), c( n0 ) ), boatoneast, east( m( n0
% 0.69/1.12 ), c( s( s( Y ) ) ) ) ), ~( achievable( west( m( X ), c( s( s( n0 ) ) )
% 0.69/1.12 ), boatonwest, east( m( n0 ), c( Y ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 466, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) ),
% 0.69/1.12 boatoneast, east( m( n0 ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 467, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( s( n0 ) ) )
% 0.69/1.12 ), boatonwest, east( m( n0 ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 482, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( n0 ) ),
% 0.69/1.12 boatoneast, east( m( n0 ), c( s( s( s( n0 ) ) ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 483, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) ),
% 0.69/1.12 boatonwest, east( m( n0 ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 592, [ achievable( west( m( n0 ), c( s( X ) ) ), boatonwest, east(
% 0.69/1.12 m( s( Y ) ), c( s( n0 ) ) ) ), ~( achievable( west( m( n0 ), c( X ) ),
% 0.69/1.12 boatoneast, east( m( s( Y ) ), c( s( s( n0 ) ) ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 783, [ achievable( west( m( n0 ), c( X ) ), boatoneast, east( m( s(
% 0.69/1.12 s( Y ) ) ), c( s( n0 ) ) ) ), ~( achievable( west( m( s( s( n0 ) ) ), c(
% 0.69/1.12 X ) ), boatonwest, east( m( Y ), c( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 801, [ achievable( west( m( n0 ), c( X ) ), boatoneast, east( m( s(
% 0.69/1.12 s( s( Y ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ), ~( achievable( west( m( n0 )
% 0.69/1.12 , c( s( s( X ) ) ) ), boatonwest, east( m( s( s( s( Y ) ) ) ), c( s( n0 )
% 0.69/1.12 ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 833, [ achievable( west( m( n0 ), c( X ) ), boatoneast, east( m( s(
% 0.69/1.12 s( Y ) ) ), c( s( s( n0 ) ) ) ) ), ~( achievable( west( m( n0 ), c( s( s(
% 0.69/1.12 X ) ) ) ), boatonwest, east( m( s( s( Y ) ) ), c( n0 ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 1234, [ achievable( west( m( s( s( X ) ) ), c( s( s( n0 ) ) ) ),
% 0.69/1.12 boatonwest, east( m( s( Y ) ), c( s( n0 ) ) ) ), ~( achievable( west( m(
% 0.69/1.12 s( X ) ), c( s( n0 ) ) ), boatoneast, east( m( s( s( Y ) ) ), c( s( s( n0
% 0.69/1.12 ) ) ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 1323, [ achievable( west( m( s( X ) ), c( s( n0 ) ) ), boatoneast,
% 0.69/1.12 east( m( s( s( Y ) ) ), c( s( s( n0 ) ) ) ) ), ~( achievable( west( m( s(
% 0.69/1.12 s( s( X ) ) ) ), c( s( n0 ) ) ), boatonwest, east( m( Y ), c( s( s( n0 )
% 0.69/1.12 ) ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 1345, [ achievable( west( m( s( n0 ) ), c( s( n0 ) ) ), boatoneast
% 0.69/1.12 , east( m( s( s( n0 ) ) ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 1346, [ achievable( west( m( s( s( n0 ) ) ), c( s( s( n0 ) ) ) ),
% 0.69/1.12 boatonwest, east( m( s( n0 ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 1365, [ achievable( west( m( n0 ), c( s( s( n0 ) ) ) ), boatoneast
% 0.69/1.12 , east( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 1366, [ achievable( west( m( n0 ), c( s( s( s( n0 ) ) ) ) ),
% 0.69/1.12 boatonwest, east( m( s( s( s( n0 ) ) ) ), c( n0 ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 1367, [ achievable( west( m( n0 ), c( s( n0 ) ) ), boatoneast, east(
% 0.69/1.12 m( s( s( s( n0 ) ) ) ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 1368, [ achievable( west( m( n0 ), c( s( s( n0 ) ) ) ), boatonwest
% 0.69/1.12 , east( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 .
% 0.69/1.12 clause( 1387, [] )
% 0.69/1.12 .
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 % SZS output end Refutation
% 0.69/1.12 found a proof!
% 0.69/1.12
% 0.69/1.12 % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.69/1.12
% 0.69/1.12 initialclauses(
% 0.69/1.12 [ clause( 1389, [ safe( n0, X ) ] )
% 0.69/1.12 , clause( 1390, [ ~( 'greater_or_equal'( X, Y ) ), safe( X, Y ) ] )
% 0.69/1.12 , clause( 1391, [ 'greater_or_equal'( X, n0 ) ] )
% 0.69/1.12 , clause( 1392, [ 'greater_or_equal'( s( X ), s( Y ) ), ~(
% 0.69/1.12 'greater_or_equal'( X, Y ) ) ] )
% 0.69/1.12 , clause( 1393, [ ~( achievable( west( m( X ), c( s( Y ) ) ), boatonwest,
% 0.69/1.12 east( m( Z ), c( T ) ) ) ), ~( safe( X, Y ) ), ~( safe( Z, s( T ) ) ),
% 0.69/1.12 achievable( west( m( X ), c( Y ) ), boatoneast, east( m( Z ), c( s( T ) )
% 0.69/1.12 ) ) ] )
% 0.69/1.12 , clause( 1394, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east(
% 0.69/1.12 m( Z ), c( s( T ) ) ) ) ), ~( safe( X, s( Y ) ) ), ~( safe( Z, T ) ),
% 0.69/1.12 achievable( west( m( X ), c( s( Y ) ) ), boatonwest, east( m( Z ), c( T )
% 0.69/1.12 ) ) ] )
% 0.69/1.12 , clause( 1395, [ ~( achievable( west( m( X ), c( s( s( Y ) ) ) ),
% 0.69/1.12 boatonwest, east( m( Z ), c( T ) ) ) ), ~( safe( X, Y ) ), ~( safe( Z, s(
% 0.69/1.12 s( T ) ) ) ), achievable( west( m( X ), c( Y ) ), boatoneast, east( m( Z
% 0.69/1.12 ), c( s( s( T ) ) ) ) ) ] )
% 0.69/1.12 , clause( 1396, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east(
% 0.69/1.12 m( Z ), c( s( s( T ) ) ) ) ) ), ~( safe( X, s( s( Y ) ) ) ), ~( safe( Z,
% 0.69/1.12 T ) ), achievable( west( m( X ), c( s( s( Y ) ) ) ), boatonwest, east( m(
% 0.69/1.12 Z ), c( T ) ) ) ] )
% 0.69/1.12 , clause( 1397, [ ~( achievable( west( m( s( X ) ), c( Y ) ), boatonwest,
% 0.69/1.12 east( m( Z ), c( T ) ) ) ), ~( safe( X, Y ) ), ~( safe( s( Z ), T ) ),
% 0.69/1.12 achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( Z ) ), c( T )
% 0.69/1.12 ) ) ] )
% 0.69/1.12 , clause( 1398, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east(
% 0.69/1.12 m( s( Z ) ), c( T ) ) ) ), ~( safe( s( X ), Y ) ), ~( safe( Z, T ) ),
% 0.69/1.12 achievable( west( m( s( X ) ), c( Y ) ), boatonwest, east( m( Z ), c( T )
% 0.69/1.12 ) ) ] )
% 0.69/1.12 , clause( 1399, [ ~( achievable( west( m( s( s( X ) ) ), c( Y ) ),
% 0.69/1.12 boatonwest, east( m( Z ), c( T ) ) ) ), ~( safe( X, Y ) ), ~( safe( s( s(
% 0.69/1.12 Z ) ), T ) ), achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s(
% 0.69/1.12 s( Z ) ) ), c( T ) ) ) ] )
% 0.69/1.12 , clause( 1400, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east(
% 0.69/1.12 m( s( s( Z ) ) ), c( T ) ) ) ), ~( safe( s( s( X ) ), Y ) ), ~( safe( Z,
% 0.69/1.12 T ) ), achievable( west( m( s( s( X ) ) ), c( Y ) ), boatonwest, east( m(
% 0.69/1.12 Z ), c( T ) ) ) ] )
% 0.69/1.12 , clause( 1401, [ ~( achievable( west( m( s( X ) ), c( s( Y ) ) ),
% 0.69/1.12 boatonwest, east( m( Z ), c( T ) ) ) ), ~( safe( X, Y ) ), ~( safe( s( Z
% 0.69/1.12 ), s( T ) ) ), achievable( west( m( X ), c( Y ) ), boatoneast, east( m(
% 0.69/1.12 s( Z ) ), c( s( T ) ) ) ) ] )
% 0.69/1.12 , clause( 1402, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east(
% 0.69/1.12 m( s( Z ) ), c( s( T ) ) ) ) ), ~( safe( s( X ), s( Y ) ) ), ~( safe( Z,
% 0.69/1.12 T ) ), achievable( west( m( s( X ) ), c( s( Y ) ) ), boatonwest, east( m(
% 0.69/1.12 Z ), c( T ) ) ) ] )
% 0.69/1.12 , clause( 1403, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( s( s( n0
% 0.69/1.12 ) ) ) ) ), boatonwest, east( m( n0 ), c( n0 ) ) ) ] )
% 0.69/1.12 , clause( 1404, [ ~( achievable( west( m( n0 ), c( n0 ) ), X, east( m( s( s(
% 0.69/1.12 s( n0 ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ) ) ] )
% 0.69/1.12 ] ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 0, [ safe( n0, X ) ] )
% 0.69/1.12 , clause( 1389, [ safe( n0, X ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 1, [ safe( X, Y ), ~( 'greater_or_equal'( X, Y ) ) ] )
% 0.69/1.12 , clause( 1390, [ ~( 'greater_or_equal'( X, Y ) ), safe( X, Y ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.69/1.12 ), ==>( 1, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 2, [ 'greater_or_equal'( X, n0 ) ] )
% 0.69/1.12 , clause( 1391, [ 'greater_or_equal'( X, n0 ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 3, [ 'greater_or_equal'( s( X ), s( Y ) ), ~( 'greater_or_equal'( X
% 0.69/1.12 , Y ) ) ] )
% 0.69/1.12 , clause( 1392, [ 'greater_or_equal'( s( X ), s( Y ) ), ~(
% 0.69/1.12 'greater_or_equal'( X, Y ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.69/1.12 ), ==>( 1, 1 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 5, [ ~( safe( X, s( Y ) ) ), ~( achievable( west( m( X ), c( Y ) )
% 0.69/1.12 , boatoneast, east( m( Z ), c( s( T ) ) ) ) ), achievable( west( m( X ),
% 0.69/1.12 c( s( Y ) ) ), boatonwest, east( m( Z ), c( T ) ) ), ~( safe( Z, T ) ) ]
% 0.69/1.12 )
% 0.69/1.12 , clause( 1394, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east(
% 0.69/1.12 m( Z ), c( s( T ) ) ) ) ), ~( safe( X, s( Y ) ) ), ~( safe( Z, T ) ),
% 0.69/1.12 achievable( west( m( X ), c( s( Y ) ) ), boatonwest, east( m( Z ), c( T )
% 0.69/1.12 ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ),
% 0.69/1.12 permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 ), ==>( 2, 3 ), ==>( 3, 2 )] )
% 0.69/1.12 ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 6, [ ~( safe( X, Y ) ), ~( achievable( west( m( X ), c( s( s( Y ) )
% 0.69/1.12 ) ), boatonwest, east( m( Z ), c( T ) ) ) ), achievable( west( m( X ), c(
% 0.69/1.12 Y ) ), boatoneast, east( m( Z ), c( s( s( T ) ) ) ) ), ~( safe( Z, s( s(
% 0.69/1.12 T ) ) ) ) ] )
% 0.69/1.12 , clause( 1395, [ ~( achievable( west( m( X ), c( s( s( Y ) ) ) ),
% 0.69/1.12 boatonwest, east( m( Z ), c( T ) ) ) ), ~( safe( X, Y ) ), ~( safe( Z, s(
% 0.69/1.12 s( T ) ) ) ), achievable( west( m( X ), c( Y ) ), boatoneast, east( m( Z
% 0.69/1.12 ), c( s( s( T ) ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ),
% 0.69/1.12 permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 ), ==>( 2, 3 ), ==>( 3, 2 )] )
% 0.69/1.12 ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 10, [ ~( achievable( west( m( s( s( X ) ) ), c( Y ) ), boatonwest,
% 0.69/1.12 east( m( Z ), c( T ) ) ) ), ~( safe( s( s( Z ) ), T ) ), achievable( west(
% 0.69/1.12 m( X ), c( Y ) ), boatoneast, east( m( s( s( Z ) ) ), c( T ) ) ), ~( safe(
% 0.69/1.12 X, Y ) ) ] )
% 0.69/1.12 , clause( 1399, [ ~( achievable( west( m( s( s( X ) ) ), c( Y ) ),
% 0.69/1.12 boatonwest, east( m( Z ), c( T ) ) ) ), ~( safe( X, Y ) ), ~( safe( s( s(
% 0.69/1.12 Z ) ), T ) ), achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s(
% 0.69/1.12 s( Z ) ) ), c( T ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ),
% 0.69/1.12 permutation( 0, [ ==>( 0, 0 ), ==>( 1, 3 ), ==>( 2, 1 ), ==>( 3, 2 )] )
% 0.69/1.12 ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 13, [ ~( safe( s( X ), s( Y ) ) ), ~( achievable( west( m( X ), c(
% 0.69/1.12 Y ) ), boatoneast, east( m( s( Z ) ), c( s( T ) ) ) ) ), achievable( west(
% 0.69/1.12 m( s( X ) ), c( s( Y ) ) ), boatonwest, east( m( Z ), c( T ) ) ), ~( safe(
% 0.69/1.12 Z, T ) ) ] )
% 0.69/1.12 , clause( 1402, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east(
% 0.69/1.12 m( s( Z ) ), c( s( T ) ) ) ) ), ~( safe( s( X ), s( Y ) ) ), ~( safe( Z,
% 0.69/1.12 T ) ), achievable( west( m( s( X ) ), c( s( Y ) ) ), boatonwest, east( m(
% 0.69/1.12 Z ), c( T ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ),
% 0.69/1.12 permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 ), ==>( 2, 3 ), ==>( 3, 2 )] )
% 0.69/1.12 ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 14, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( s( s( n0 ) )
% 0.69/1.12 ) ) ), boatonwest, east( m( n0 ), c( n0 ) ) ) ] )
% 0.69/1.12 , clause( 1403, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( s( s( n0
% 0.69/1.12 ) ) ) ) ), boatonwest, east( m( n0 ), c( n0 ) ) ) ] )
% 0.69/1.12 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 15, [ ~( achievable( west( m( n0 ), c( n0 ) ), X, east( m( s( s( s(
% 0.69/1.12 n0 ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ) ) ] )
% 0.69/1.12 , clause( 1404, [ ~( achievable( west( m( n0 ), c( n0 ) ), X, east( m( s( s(
% 0.69/1.12 s( n0 ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1447, [ safe( X, n0 ) ] )
% 0.69/1.12 , clause( 1, [ safe( X, Y ), ~( 'greater_or_equal'( X, Y ) ) ] )
% 0.69/1.12 , 1, clause( 2, [ 'greater_or_equal'( X, n0 ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, X ), :=( Y, n0 )] ), substitution( 1, [ :=(
% 0.69/1.12 X, X )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 26, [ safe( X, n0 ) ] )
% 0.69/1.12 , clause( 1447, [ safe( X, n0 ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1448, [ 'greater_or_equal'( s( X ), s( n0 ) ) ] )
% 0.69/1.12 , clause( 3, [ 'greater_or_equal'( s( X ), s( Y ) ), ~( 'greater_or_equal'(
% 0.69/1.12 X, Y ) ) ] )
% 0.69/1.12 , 1, clause( 2, [ 'greater_or_equal'( X, n0 ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, X ), :=( Y, n0 )] ), substitution( 1, [ :=(
% 0.69/1.12 X, X )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 27, [ 'greater_or_equal'( s( X ), s( n0 ) ) ] )
% 0.69/1.12 , clause( 1448, [ 'greater_or_equal'( s( X ), s( n0 ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1449, [ 'greater_or_equal'( s( s( X ) ), s( s( n0 ) ) ) ] )
% 0.69/1.12 , clause( 3, [ 'greater_or_equal'( s( X ), s( Y ) ), ~( 'greater_or_equal'(
% 0.69/1.12 X, Y ) ) ] )
% 0.69/1.12 , 1, clause( 27, [ 'greater_or_equal'( s( X ), s( n0 ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( X ) ), :=( Y, s( n0 ) )] ),
% 0.69/1.12 substitution( 1, [ :=( X, X )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 29, [ 'greater_or_equal'( s( s( X ) ), s( s( n0 ) ) ) ] )
% 0.69/1.12 , clause( 1449, [ 'greater_or_equal'( s( s( X ) ), s( s( n0 ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1450, [ safe( s( X ), s( n0 ) ) ] )
% 0.69/1.12 , clause( 1, [ safe( X, Y ), ~( 'greater_or_equal'( X, Y ) ) ] )
% 0.69/1.12 , 1, clause( 27, [ 'greater_or_equal'( s( X ), s( n0 ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( X ) ), :=( Y, s( n0 ) )] ),
% 0.69/1.12 substitution( 1, [ :=( X, X )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 30, [ safe( s( X ), s( n0 ) ) ] )
% 0.69/1.12 , clause( 1450, [ safe( s( X ), s( n0 ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1451, [ 'greater_or_equal'( s( s( s( X ) ) ), s( s( s( n0 ) ) ) ) ]
% 0.69/1.12 )
% 0.69/1.12 , clause( 3, [ 'greater_or_equal'( s( X ), s( Y ) ), ~( 'greater_or_equal'(
% 0.69/1.12 X, Y ) ) ] )
% 0.69/1.12 , 1, clause( 29, [ 'greater_or_equal'( s( s( X ) ), s( s( n0 ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( s( X ) ) ), :=( Y, s( s( n0 ) ) )] ),
% 0.69/1.12 substitution( 1, [ :=( X, X )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 32, [ 'greater_or_equal'( s( s( s( X ) ) ), s( s( s( n0 ) ) ) ) ]
% 0.69/1.12 )
% 0.69/1.12 , clause( 1451, [ 'greater_or_equal'( s( s( s( X ) ) ), s( s( s( n0 ) ) ) )
% 0.69/1.12 ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1452, [ safe( s( s( X ) ), s( s( n0 ) ) ) ] )
% 0.69/1.12 , clause( 1, [ safe( X, Y ), ~( 'greater_or_equal'( X, Y ) ) ] )
% 0.69/1.12 , 1, clause( 29, [ 'greater_or_equal'( s( s( X ) ), s( s( n0 ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( s( X ) ) ), :=( Y, s( s( n0 ) ) )] ),
% 0.69/1.12 substitution( 1, [ :=( X, X )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 33, [ safe( s( s( X ) ), s( s( n0 ) ) ) ] )
% 0.69/1.12 , clause( 1452, [ safe( s( s( X ) ), s( s( n0 ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1454, [ ~( safe( X, s( Y ) ) ), ~( achievable( west( m( X ), c( Y )
% 0.69/1.12 ), boatoneast, east( m( s( Z ) ), c( s( s( n0 ) ) ) ) ) ), achievable(
% 0.69/1.12 west( m( X ), c( s( Y ) ) ), boatonwest, east( m( s( Z ) ), c( s( n0 ) )
% 0.69/1.12 ) ) ] )
% 0.69/1.12 , clause( 5, [ ~( safe( X, s( Y ) ) ), ~( achievable( west( m( X ), c( Y )
% 0.69/1.12 ), boatoneast, east( m( Z ), c( s( T ) ) ) ) ), achievable( west( m( X )
% 0.69/1.12 , c( s( Y ) ) ), boatonwest, east( m( Z ), c( T ) ) ), ~( safe( Z, T ) )
% 0.69/1.12 ] )
% 0.69/1.12 , 3, clause( 30, [ safe( s( X ), s( n0 ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, s( Z ) ), :=( T, s(
% 0.69/1.12 n0 ) )] ), substitution( 1, [ :=( X, Z )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 36, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s(
% 0.69/1.12 Z ) ), c( s( s( n0 ) ) ) ) ) ), achievable( west( m( X ), c( s( Y ) ) ),
% 0.69/1.12 boatonwest, east( m( s( Z ) ), c( s( n0 ) ) ) ), ~( safe( X, s( Y ) ) ) ]
% 0.69/1.12 )
% 0.69/1.12 , clause( 1454, [ ~( safe( X, s( Y ) ) ), ~( achievable( west( m( X ), c( Y
% 0.69/1.12 ) ), boatoneast, east( m( s( Z ) ), c( s( s( n0 ) ) ) ) ) ), achievable(
% 0.69/1.12 west( m( X ), c( s( Y ) ) ), boatonwest, east( m( s( Z ) ), c( s( n0 ) )
% 0.69/1.12 ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ),
% 0.69/1.12 permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1455, [ ~( safe( X, s( Y ) ) ), ~( achievable( west( m( X ), c( Y )
% 0.69/1.12 ), boatoneast, east( m( Z ), c( s( n0 ) ) ) ) ), achievable( west( m( X
% 0.69/1.12 ), c( s( Y ) ) ), boatonwest, east( m( Z ), c( n0 ) ) ) ] )
% 0.69/1.12 , clause( 5, [ ~( safe( X, s( Y ) ) ), ~( achievable( west( m( X ), c( Y )
% 0.69/1.12 ), boatoneast, east( m( Z ), c( s( T ) ) ) ) ), achievable( west( m( X )
% 0.69/1.12 , c( s( Y ) ) ), boatonwest, east( m( Z ), c( T ) ) ), ~( safe( Z, T ) )
% 0.69/1.12 ] )
% 0.69/1.12 , 3, clause( 26, [ safe( X, n0 ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, n0 )] )
% 0.69/1.12 , substitution( 1, [ :=( X, Z )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 37, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m( Z
% 0.69/1.12 ), c( s( n0 ) ) ) ) ), achievable( west( m( X ), c( s( Y ) ) ),
% 0.69/1.12 boatonwest, east( m( Z ), c( n0 ) ) ), ~( safe( X, s( Y ) ) ) ] )
% 0.69/1.12 , clause( 1455, [ ~( safe( X, s( Y ) ) ), ~( achievable( west( m( X ), c( Y
% 0.69/1.12 ) ), boatoneast, east( m( Z ), c( s( n0 ) ) ) ) ), achievable( west( m(
% 0.69/1.12 X ), c( s( Y ) ) ), boatonwest, east( m( Z ), c( n0 ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ),
% 0.69/1.12 permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1457, [ ~( safe( X, s( Y ) ) ), ~( achievable( west( m( X ), c( Y )
% 0.69/1.12 ), boatoneast, east( m( n0 ), c( s( Z ) ) ) ) ), achievable( west( m( X
% 0.69/1.12 ), c( s( Y ) ) ), boatonwest, east( m( n0 ), c( Z ) ) ) ] )
% 0.69/1.12 , clause( 5, [ ~( safe( X, s( Y ) ) ), ~( achievable( west( m( X ), c( Y )
% 0.69/1.12 ), boatoneast, east( m( Z ), c( s( T ) ) ) ) ), achievable( west( m( X )
% 0.69/1.12 , c( s( Y ) ) ), boatonwest, east( m( Z ), c( T ) ) ), ~( safe( Z, T ) )
% 0.69/1.12 ] )
% 0.69/1.12 , 3, clause( 0, [ safe( n0, X ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, n0 ), :=( T, Z )] )
% 0.69/1.12 , substitution( 1, [ :=( X, Z )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 38, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m(
% 0.69/1.12 n0 ), c( s( Z ) ) ) ) ), achievable( west( m( X ), c( s( Y ) ) ),
% 0.69/1.12 boatonwest, east( m( n0 ), c( Z ) ) ), ~( safe( X, s( Y ) ) ) ] )
% 0.69/1.12 , clause( 1457, [ ~( safe( X, s( Y ) ) ), ~( achievable( west( m( X ), c( Y
% 0.69/1.12 ) ), boatoneast, east( m( n0 ), c( s( Z ) ) ) ) ), achievable( west( m(
% 0.69/1.12 X ), c( s( Y ) ) ), boatonwest, east( m( n0 ), c( Z ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ),
% 0.69/1.12 permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1458, [ safe( s( s( s( X ) ) ), s( s( s( n0 ) ) ) ) ] )
% 0.69/1.12 , clause( 1, [ safe( X, Y ), ~( 'greater_or_equal'( X, Y ) ) ] )
% 0.69/1.12 , 1, clause( 32, [ 'greater_or_equal'( s( s( s( X ) ) ), s( s( s( n0 ) ) )
% 0.69/1.12 ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( s( s( X ) ) ) ), :=( Y, s( s( s( n0 ) ) )
% 0.69/1.12 )] ), substitution( 1, [ :=( X, X )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 40, [ safe( s( s( s( X ) ) ), s( s( s( n0 ) ) ) ) ] )
% 0.69/1.12 , clause( 1458, [ safe( s( s( s( X ) ) ), s( s( s( n0 ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1460, [ ~( safe( X, Y ) ), ~( achievable( west( m( X ), c( s( s( Y
% 0.69/1.12 ) ) ) ), boatonwest, east( m( s( s( s( Z ) ) ) ), c( s( n0 ) ) ) ) ),
% 0.69/1.12 achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( s( s( Z ) ) )
% 0.69/1.12 ), c( s( s( s( n0 ) ) ) ) ) ) ] )
% 0.69/1.12 , clause( 6, [ ~( safe( X, Y ) ), ~( achievable( west( m( X ), c( s( s( Y )
% 0.69/1.12 ) ) ), boatonwest, east( m( Z ), c( T ) ) ) ), achievable( west( m( X )
% 0.69/1.12 , c( Y ) ), boatoneast, east( m( Z ), c( s( s( T ) ) ) ) ), ~( safe( Z, s(
% 0.69/1.12 s( T ) ) ) ) ] )
% 0.69/1.12 , 3, clause( 40, [ safe( s( s( s( X ) ) ), s( s( s( n0 ) ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, s( s( s( Z ) ) ) ),
% 0.69/1.12 :=( T, s( n0 ) )] ), substitution( 1, [ :=( X, Z )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 48, [ achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( s(
% 0.69/1.12 s( Z ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ), ~( achievable( west( m( X ), c(
% 0.69/1.12 s( s( Y ) ) ) ), boatonwest, east( m( s( s( s( Z ) ) ) ), c( s( n0 ) ) )
% 0.69/1.12 ) ), ~( safe( X, Y ) ) ] )
% 0.69/1.12 , clause( 1460, [ ~( safe( X, Y ) ), ~( achievable( west( m( X ), c( s( s(
% 0.69/1.12 Y ) ) ) ), boatonwest, east( m( s( s( s( Z ) ) ) ), c( s( n0 ) ) ) ) ),
% 0.69/1.12 achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( s( s( Z ) ) )
% 0.69/1.12 ), c( s( s( s( n0 ) ) ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ),
% 0.69/1.12 permutation( 0, [ ==>( 0, 2 ), ==>( 1, 1 ), ==>( 2, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1462, [ ~( safe( X, Y ) ), ~( achievable( west( m( X ), c( s( s( Y
% 0.69/1.12 ) ) ) ), boatonwest, east( m( s( s( Z ) ) ), c( n0 ) ) ) ), achievable(
% 0.69/1.12 west( m( X ), c( Y ) ), boatoneast, east( m( s( s( Z ) ) ), c( s( s( n0 )
% 0.69/1.12 ) ) ) ) ] )
% 0.69/1.12 , clause( 6, [ ~( safe( X, Y ) ), ~( achievable( west( m( X ), c( s( s( Y )
% 0.69/1.12 ) ) ), boatonwest, east( m( Z ), c( T ) ) ) ), achievable( west( m( X )
% 0.69/1.12 , c( Y ) ), boatoneast, east( m( Z ), c( s( s( T ) ) ) ) ), ~( safe( Z, s(
% 0.69/1.12 s( T ) ) ) ) ] )
% 0.69/1.12 , 3, clause( 33, [ safe( s( s( X ) ), s( s( n0 ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, s( s( Z ) ) ), :=( T
% 0.69/1.12 , n0 )] ), substitution( 1, [ :=( X, Z )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 49, [ achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s( s(
% 0.69/1.12 Z ) ) ), c( s( s( n0 ) ) ) ) ), ~( achievable( west( m( X ), c( s( s( Y )
% 0.69/1.12 ) ) ), boatonwest, east( m( s( s( Z ) ) ), c( n0 ) ) ) ), ~( safe( X, Y
% 0.69/1.12 ) ) ] )
% 0.69/1.12 , clause( 1462, [ ~( safe( X, Y ) ), ~( achievable( west( m( X ), c( s( s(
% 0.69/1.12 Y ) ) ) ), boatonwest, east( m( s( s( Z ) ) ), c( n0 ) ) ) ), achievable(
% 0.69/1.12 west( m( X ), c( Y ) ), boatoneast, east( m( s( s( Z ) ) ), c( s( s( n0 )
% 0.69/1.12 ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ),
% 0.69/1.12 permutation( 0, [ ==>( 0, 2 ), ==>( 1, 1 ), ==>( 2, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1464, [ ~( safe( X, Y ) ), ~( achievable( west( m( X ), c( s( s( Y
% 0.69/1.12 ) ) ) ), boatonwest, east( m( n0 ), c( Z ) ) ) ), achievable( west( m( X
% 0.69/1.12 ), c( Y ) ), boatoneast, east( m( n0 ), c( s( s( Z ) ) ) ) ) ] )
% 0.69/1.12 , clause( 6, [ ~( safe( X, Y ) ), ~( achievable( west( m( X ), c( s( s( Y )
% 0.69/1.12 ) ) ), boatonwest, east( m( Z ), c( T ) ) ) ), achievable( west( m( X )
% 0.69/1.12 , c( Y ) ), boatoneast, east( m( Z ), c( s( s( T ) ) ) ) ), ~( safe( Z, s(
% 0.69/1.12 s( T ) ) ) ) ] )
% 0.69/1.12 , 3, clause( 0, [ safe( n0, X ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, n0 ), :=( T, Z )] )
% 0.69/1.12 , substitution( 1, [ :=( X, s( s( Z ) ) )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 50, [ ~( achievable( west( m( X ), c( s( s( Y ) ) ) ), boatonwest,
% 0.69/1.12 east( m( n0 ), c( Z ) ) ) ), achievable( west( m( X ), c( Y ) ),
% 0.69/1.12 boatoneast, east( m( n0 ), c( s( s( Z ) ) ) ) ), ~( safe( X, Y ) ) ] )
% 0.69/1.12 , clause( 1464, [ ~( safe( X, Y ) ), ~( achievable( west( m( X ), c( s( s(
% 0.69/1.12 Y ) ) ) ), boatonwest, east( m( n0 ), c( Z ) ) ) ), achievable( west( m(
% 0.69/1.12 X ), c( Y ) ), boatoneast, east( m( n0 ), c( s( s( Z ) ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ),
% 0.69/1.12 permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1466, [ ~( achievable( west( m( s( s( s( X ) ) ) ), c( s( n0 ) ) )
% 0.69/1.12 , boatonwest, east( m( Y ), c( Z ) ) ) ), ~( safe( s( s( Y ) ), Z ) ),
% 0.69/1.12 achievable( west( m( s( X ) ), c( s( n0 ) ) ), boatoneast, east( m( s( s(
% 0.69/1.12 Y ) ) ), c( Z ) ) ) ] )
% 0.69/1.12 , clause( 10, [ ~( achievable( west( m( s( s( X ) ) ), c( Y ) ), boatonwest
% 0.69/1.12 , east( m( Z ), c( T ) ) ) ), ~( safe( s( s( Z ) ), T ) ), achievable(
% 0.69/1.12 west( m( X ), c( Y ) ), boatoneast, east( m( s( s( Z ) ) ), c( T ) ) ),
% 0.69/1.12 ~( safe( X, Y ) ) ] )
% 0.69/1.12 , 3, clause( 30, [ safe( s( X ), s( n0 ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( X ) ), :=( Y, s( n0 ) ), :=( Z, Y ), :=(
% 0.69/1.12 T, Z )] ), substitution( 1, [ :=( X, X )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 135, [ ~( achievable( west( m( s( s( s( X ) ) ) ), c( s( n0 ) ) ),
% 0.69/1.12 boatonwest, east( m( Y ), c( Z ) ) ) ), achievable( west( m( s( X ) ), c(
% 0.69/1.12 s( n0 ) ) ), boatoneast, east( m( s( s( Y ) ) ), c( Z ) ) ), ~( safe( s(
% 0.69/1.12 s( Y ) ), Z ) ) ] )
% 0.69/1.12 , clause( 1466, [ ~( achievable( west( m( s( s( s( X ) ) ) ), c( s( n0 ) )
% 0.69/1.12 ), boatonwest, east( m( Y ), c( Z ) ) ) ), ~( safe( s( s( Y ) ), Z ) ),
% 0.69/1.12 achievable( west( m( s( X ) ), c( s( n0 ) ) ), boatoneast, east( m( s( s(
% 0.69/1.12 Y ) ) ), c( Z ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ),
% 0.69/1.12 permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1467, [ ~( achievable( west( m( s( s( n0 ) ) ), c( X ) ),
% 0.69/1.12 boatonwest, east( m( Y ), c( Z ) ) ) ), ~( safe( s( s( Y ) ), Z ) ),
% 0.69/1.12 achievable( west( m( n0 ), c( X ) ), boatoneast, east( m( s( s( Y ) ) ),
% 0.69/1.12 c( Z ) ) ) ] )
% 0.69/1.12 , clause( 10, [ ~( achievable( west( m( s( s( X ) ) ), c( Y ) ), boatonwest
% 0.69/1.12 , east( m( Z ), c( T ) ) ) ), ~( safe( s( s( Z ) ), T ) ), achievable(
% 0.69/1.12 west( m( X ), c( Y ) ), boatoneast, east( m( s( s( Z ) ) ), c( T ) ) ),
% 0.69/1.12 ~( safe( X, Y ) ) ] )
% 0.69/1.12 , 3, clause( 0, [ safe( n0, X ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, n0 ), :=( Y, X ), :=( Z, Y ), :=( T, Z )] )
% 0.69/1.12 , substitution( 1, [ :=( X, X )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 137, [ ~( achievable( west( m( s( s( n0 ) ) ), c( X ) ), boatonwest
% 0.69/1.12 , east( m( Y ), c( Z ) ) ) ), achievable( west( m( n0 ), c( X ) ),
% 0.69/1.12 boatoneast, east( m( s( s( Y ) ) ), c( Z ) ) ), ~( safe( s( s( Y ) ), Z )
% 0.69/1.12 ) ] )
% 0.69/1.12 , clause( 1467, [ ~( achievable( west( m( s( s( n0 ) ) ), c( X ) ),
% 0.69/1.12 boatonwest, east( m( Y ), c( Z ) ) ) ), ~( safe( s( s( Y ) ), Z ) ),
% 0.69/1.12 achievable( west( m( n0 ), c( X ) ), boatoneast, east( m( s( s( Y ) ) ),
% 0.69/1.12 c( Z ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ),
% 0.69/1.12 permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1469, [ ~( safe( s( X ), s( Y ) ) ), ~( achievable( west( m( X ), c(
% 0.69/1.12 Y ) ), boatoneast, east( m( s( s( Z ) ) ), c( s( s( n0 ) ) ) ) ) ),
% 0.69/1.12 achievable( west( m( s( X ) ), c( s( Y ) ) ), boatonwest, east( m( s( Z )
% 0.69/1.12 ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , clause( 13, [ ~( safe( s( X ), s( Y ) ) ), ~( achievable( west( m( X ), c(
% 0.69/1.12 Y ) ), boatoneast, east( m( s( Z ) ), c( s( T ) ) ) ) ), achievable( west(
% 0.69/1.12 m( s( X ) ), c( s( Y ) ) ), boatonwest, east( m( Z ), c( T ) ) ), ~( safe(
% 0.69/1.12 Z, T ) ) ] )
% 0.69/1.12 , 3, clause( 30, [ safe( s( X ), s( n0 ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, s( Z ) ), :=( T, s(
% 0.69/1.12 n0 ) )] ), substitution( 1, [ :=( X, Z )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 241, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m(
% 0.69/1.12 s( s( Z ) ) ), c( s( s( n0 ) ) ) ) ) ), achievable( west( m( s( X ) ), c(
% 0.69/1.12 s( Y ) ) ), boatonwest, east( m( s( Z ) ), c( s( n0 ) ) ) ), ~( safe( s(
% 0.69/1.12 X ), s( Y ) ) ) ] )
% 0.69/1.12 , clause( 1469, [ ~( safe( s( X ), s( Y ) ) ), ~( achievable( west( m( X )
% 0.69/1.12 , c( Y ) ), boatoneast, east( m( s( s( Z ) ) ), c( s( s( n0 ) ) ) ) ) ),
% 0.69/1.12 achievable( west( m( s( X ) ), c( s( Y ) ) ), boatonwest, east( m( s( Z )
% 0.69/1.12 ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ),
% 0.69/1.12 permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1470, [ ~( achievable( west( m( n0 ), c( X ) ), boatoneast, east( m(
% 0.69/1.12 Y ), c( s( n0 ) ) ) ) ), achievable( west( m( n0 ), c( s( X ) ) ),
% 0.69/1.12 boatonwest, east( m( Y ), c( n0 ) ) ) ] )
% 0.69/1.12 , clause( 37, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m(
% 0.69/1.12 Z ), c( s( n0 ) ) ) ) ), achievable( west( m( X ), c( s( Y ) ) ),
% 0.69/1.12 boatonwest, east( m( Z ), c( n0 ) ) ), ~( safe( X, s( Y ) ) ) ] )
% 0.69/1.12 , 2, clause( 0, [ safe( n0, X ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, n0 ), :=( Y, X ), :=( Z, Y )] ),
% 0.69/1.12 substitution( 1, [ :=( X, s( X ) )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 332, [ achievable( west( m( n0 ), c( s( X ) ) ), boatonwest, east(
% 0.69/1.12 m( Y ), c( n0 ) ) ), ~( achievable( west( m( n0 ), c( X ) ), boatoneast,
% 0.69/1.12 east( m( Y ), c( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , clause( 1470, [ ~( achievable( west( m( n0 ), c( X ) ), boatoneast, east(
% 0.69/1.12 m( Y ), c( s( n0 ) ) ) ) ), achievable( west( m( n0 ), c( s( X ) ) ),
% 0.69/1.12 boatonwest, east( m( Y ), c( n0 ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.69/1.12 ), ==>( 1, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1471, [ ~( achievable( west( m( s( s( X ) ) ), c( s( n0 ) ) ),
% 0.69/1.12 boatoneast, east( m( n0 ), c( s( Y ) ) ) ) ), achievable( west( m( s( s(
% 0.69/1.12 X ) ) ), c( s( s( n0 ) ) ) ), boatonwest, east( m( n0 ), c( Y ) ) ) ] )
% 0.69/1.12 , clause( 38, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m(
% 0.69/1.12 n0 ), c( s( Z ) ) ) ) ), achievable( west( m( X ), c( s( Y ) ) ),
% 0.69/1.12 boatonwest, east( m( n0 ), c( Z ) ) ), ~( safe( X, s( Y ) ) ) ] )
% 0.69/1.12 , 2, clause( 33, [ safe( s( s( X ) ), s( s( n0 ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( s( X ) ) ), :=( Y, s( n0 ) ), :=( Z, Y )] )
% 0.69/1.12 , substitution( 1, [ :=( X, X )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 359, [ achievable( west( m( s( s( X ) ) ), c( s( s( n0 ) ) ) ),
% 0.69/1.12 boatonwest, east( m( n0 ), c( Y ) ) ), ~( achievable( west( m( s( s( X )
% 0.69/1.12 ) ), c( s( n0 ) ) ), boatoneast, east( m( n0 ), c( s( Y ) ) ) ) ) ] )
% 0.69/1.12 , clause( 1471, [ ~( achievable( west( m( s( s( X ) ) ), c( s( n0 ) ) ),
% 0.69/1.12 boatoneast, east( m( n0 ), c( s( Y ) ) ) ) ), achievable( west( m( s( s(
% 0.69/1.12 X ) ) ), c( s( s( n0 ) ) ) ), boatonwest, east( m( n0 ), c( Y ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.69/1.12 ), ==>( 1, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1472, [ ~( achievable( west( m( s( X ) ), c( n0 ) ), boatoneast,
% 0.69/1.12 east( m( n0 ), c( s( Y ) ) ) ) ), achievable( west( m( s( X ) ), c( s( n0
% 0.69/1.12 ) ) ), boatonwest, east( m( n0 ), c( Y ) ) ) ] )
% 0.69/1.12 , clause( 38, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m(
% 0.69/1.12 n0 ), c( s( Z ) ) ) ) ), achievable( west( m( X ), c( s( Y ) ) ),
% 0.69/1.12 boatonwest, east( m( n0 ), c( Z ) ) ), ~( safe( X, s( Y ) ) ) ] )
% 0.69/1.12 , 2, clause( 30, [ safe( s( X ), s( n0 ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( X ) ), :=( Y, n0 ), :=( Z, Y )] ),
% 0.69/1.12 substitution( 1, [ :=( X, X )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 360, [ achievable( west( m( s( X ) ), c( s( n0 ) ) ), boatonwest,
% 0.69/1.12 east( m( n0 ), c( Y ) ) ), ~( achievable( west( m( s( X ) ), c( n0 ) ),
% 0.69/1.12 boatoneast, east( m( n0 ), c( s( Y ) ) ) ) ) ] )
% 0.69/1.12 , clause( 1472, [ ~( achievable( west( m( s( X ) ), c( n0 ) ), boatoneast,
% 0.69/1.12 east( m( n0 ), c( s( Y ) ) ) ) ), achievable( west( m( s( X ) ), c( s( n0
% 0.69/1.12 ) ) ), boatonwest, east( m( n0 ), c( Y ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.69/1.12 ), ==>( 1, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1473, [ ~( achievable( west( m( s( X ) ), c( s( s( s( n0 ) ) ) ) )
% 0.69/1.12 , boatonwest, east( m( n0 ), c( Y ) ) ) ), achievable( west( m( s( X ) )
% 0.69/1.12 , c( s( n0 ) ) ), boatoneast, east( m( n0 ), c( s( s( Y ) ) ) ) ) ] )
% 0.69/1.12 , clause( 50, [ ~( achievable( west( m( X ), c( s( s( Y ) ) ) ), boatonwest
% 0.69/1.12 , east( m( n0 ), c( Z ) ) ) ), achievable( west( m( X ), c( Y ) ),
% 0.69/1.12 boatoneast, east( m( n0 ), c( s( s( Z ) ) ) ) ), ~( safe( X, Y ) ) ] )
% 0.69/1.12 , 2, clause( 30, [ safe( s( X ), s( n0 ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( X ) ), :=( Y, s( n0 ) ), :=( Z, Y )] ),
% 0.69/1.12 substitution( 1, [ :=( X, X )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 448, [ achievable( west( m( s( X ) ), c( s( n0 ) ) ), boatoneast,
% 0.69/1.12 east( m( n0 ), c( s( s( Y ) ) ) ) ), ~( achievable( west( m( s( X ) ), c(
% 0.69/1.12 s( s( s( n0 ) ) ) ) ), boatonwest, east( m( n0 ), c( Y ) ) ) ) ] )
% 0.69/1.12 , clause( 1473, [ ~( achievable( west( m( s( X ) ), c( s( s( s( n0 ) ) ) )
% 0.69/1.12 ), boatonwest, east( m( n0 ), c( Y ) ) ) ), achievable( west( m( s( X )
% 0.69/1.12 ), c( s( n0 ) ) ), boatoneast, east( m( n0 ), c( s( s( Y ) ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.69/1.12 ), ==>( 1, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1474, [ ~( achievable( west( m( X ), c( s( s( n0 ) ) ) ),
% 0.69/1.12 boatonwest, east( m( n0 ), c( Y ) ) ) ), achievable( west( m( X ), c( n0
% 0.69/1.12 ) ), boatoneast, east( m( n0 ), c( s( s( Y ) ) ) ) ) ] )
% 0.69/1.12 , clause( 50, [ ~( achievable( west( m( X ), c( s( s( Y ) ) ) ), boatonwest
% 0.69/1.12 , east( m( n0 ), c( Z ) ) ) ), achievable( west( m( X ), c( Y ) ),
% 0.69/1.12 boatoneast, east( m( n0 ), c( s( s( Z ) ) ) ) ), ~( safe( X, Y ) ) ] )
% 0.69/1.12 , 2, clause( 26, [ safe( X, n0 ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, X ), :=( Y, n0 ), :=( Z, Y )] ),
% 0.69/1.12 substitution( 1, [ :=( X, X )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 449, [ achievable( west( m( X ), c( n0 ) ), boatoneast, east( m( n0
% 0.69/1.12 ), c( s( s( Y ) ) ) ) ), ~( achievable( west( m( X ), c( s( s( n0 ) ) )
% 0.69/1.12 ), boatonwest, east( m( n0 ), c( Y ) ) ) ) ] )
% 0.69/1.12 , clause( 1474, [ ~( achievable( west( m( X ), c( s( s( n0 ) ) ) ),
% 0.69/1.12 boatonwest, east( m( n0 ), c( Y ) ) ) ), achievable( west( m( X ), c( n0
% 0.69/1.12 ) ), boatoneast, east( m( n0 ), c( s( s( Y ) ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.69/1.12 ), ==>( 1, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1475, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) ),
% 0.69/1.12 boatoneast, east( m( n0 ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , clause( 448, [ achievable( west( m( s( X ) ), c( s( n0 ) ) ), boatoneast
% 0.69/1.12 , east( m( n0 ), c( s( s( Y ) ) ) ) ), ~( achievable( west( m( s( X ) ),
% 0.69/1.12 c( s( s( s( n0 ) ) ) ) ), boatonwest, east( m( n0 ), c( Y ) ) ) ) ] )
% 0.69/1.12 , 1, clause( 14, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( s( s( n0
% 0.69/1.12 ) ) ) ) ), boatonwest, east( m( n0 ), c( n0 ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( s( n0 ) ) ), :=( Y, n0 )] ),
% 0.69/1.12 substitution( 1, [] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 466, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) ),
% 0.69/1.12 boatoneast, east( m( n0 ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , clause( 1475, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) )
% 0.69/1.12 , boatoneast, east( m( n0 ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1476, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( s( n0 ) ) )
% 0.69/1.12 ), boatonwest, east( m( n0 ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , clause( 359, [ achievable( west( m( s( s( X ) ) ), c( s( s( n0 ) ) ) ),
% 0.69/1.12 boatonwest, east( m( n0 ), c( Y ) ) ), ~( achievable( west( m( s( s( X )
% 0.69/1.12 ) ), c( s( n0 ) ) ), boatoneast, east( m( n0 ), c( s( Y ) ) ) ) ) ] )
% 0.69/1.12 , 1, clause( 466, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( n0 ) )
% 0.69/1.12 ), boatoneast, east( m( n0 ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( n0 ) ), :=( Y, s( n0 ) )] ),
% 0.69/1.12 substitution( 1, [] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 467, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( s( n0 ) ) )
% 0.69/1.12 ), boatonwest, east( m( n0 ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , clause( 1476, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( s( n0 ) )
% 0.69/1.12 ) ), boatonwest, east( m( n0 ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1477, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( n0 ) ),
% 0.69/1.12 boatoneast, east( m( n0 ), c( s( s( s( n0 ) ) ) ) ) ) ] )
% 0.69/1.12 , clause( 449, [ achievable( west( m( X ), c( n0 ) ), boatoneast, east( m(
% 0.69/1.12 n0 ), c( s( s( Y ) ) ) ) ), ~( achievable( west( m( X ), c( s( s( n0 ) )
% 0.69/1.12 ) ), boatonwest, east( m( n0 ), c( Y ) ) ) ) ] )
% 0.69/1.12 , 1, clause( 467, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( s( n0 )
% 0.69/1.12 ) ) ), boatonwest, east( m( n0 ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( s( s( n0 ) ) ) ), :=( Y, s( n0 ) )] ),
% 0.69/1.12 substitution( 1, [] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 482, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( n0 ) ),
% 0.69/1.12 boatoneast, east( m( n0 ), c( s( s( s( n0 ) ) ) ) ) ) ] )
% 0.69/1.12 , clause( 1477, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( n0 ) ),
% 0.69/1.12 boatoneast, east( m( n0 ), c( s( s( s( n0 ) ) ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1478, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) ),
% 0.69/1.12 boatonwest, east( m( n0 ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , clause( 360, [ achievable( west( m( s( X ) ), c( s( n0 ) ) ), boatonwest
% 0.69/1.12 , east( m( n0 ), c( Y ) ) ), ~( achievable( west( m( s( X ) ), c( n0 ) )
% 0.69/1.12 , boatoneast, east( m( n0 ), c( s( Y ) ) ) ) ) ] )
% 0.69/1.12 , 1, clause( 482, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( n0 ) ),
% 0.69/1.12 boatoneast, east( m( n0 ), c( s( s( s( n0 ) ) ) ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( s( n0 ) ) ), :=( Y, s( s( n0 ) ) )] ),
% 0.69/1.12 substitution( 1, [] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 483, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) ),
% 0.69/1.12 boatonwest, east( m( n0 ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , clause( 1478, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) )
% 0.69/1.12 , boatonwest, east( m( n0 ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1479, [ ~( achievable( west( m( n0 ), c( X ) ), boatoneast, east( m(
% 0.69/1.12 s( Y ) ), c( s( s( n0 ) ) ) ) ) ), achievable( west( m( n0 ), c( s( X ) )
% 0.69/1.12 ), boatonwest, east( m( s( Y ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , clause( 36, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m(
% 0.69/1.12 s( Z ) ), c( s( s( n0 ) ) ) ) ) ), achievable( west( m( X ), c( s( Y ) )
% 0.69/1.12 ), boatonwest, east( m( s( Z ) ), c( s( n0 ) ) ) ), ~( safe( X, s( Y ) )
% 0.69/1.12 ) ] )
% 0.69/1.12 , 2, clause( 0, [ safe( n0, X ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, n0 ), :=( Y, X ), :=( Z, Y )] ),
% 0.69/1.12 substitution( 1, [ :=( X, s( X ) )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 592, [ achievable( west( m( n0 ), c( s( X ) ) ), boatonwest, east(
% 0.69/1.12 m( s( Y ) ), c( s( n0 ) ) ) ), ~( achievable( west( m( n0 ), c( X ) ),
% 0.69/1.12 boatoneast, east( m( s( Y ) ), c( s( s( n0 ) ) ) ) ) ) ] )
% 0.69/1.12 , clause( 1479, [ ~( achievable( west( m( n0 ), c( X ) ), boatoneast, east(
% 0.69/1.12 m( s( Y ) ), c( s( s( n0 ) ) ) ) ) ), achievable( west( m( n0 ), c( s( X
% 0.69/1.12 ) ) ), boatonwest, east( m( s( Y ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.69/1.12 ), ==>( 1, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1480, [ ~( achievable( west( m( s( s( n0 ) ) ), c( X ) ),
% 0.69/1.12 boatonwest, east( m( Y ), c( s( n0 ) ) ) ) ), achievable( west( m( n0 ),
% 0.69/1.12 c( X ) ), boatoneast, east( m( s( s( Y ) ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , clause( 137, [ ~( achievable( west( m( s( s( n0 ) ) ), c( X ) ),
% 0.69/1.12 boatonwest, east( m( Y ), c( Z ) ) ) ), achievable( west( m( n0 ), c( X )
% 0.69/1.12 ), boatoneast, east( m( s( s( Y ) ) ), c( Z ) ) ), ~( safe( s( s( Y ) )
% 0.69/1.12 , Z ) ) ] )
% 0.69/1.12 , 2, clause( 30, [ safe( s( X ), s( n0 ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, s( n0 ) )] ),
% 0.69/1.12 substitution( 1, [ :=( X, s( Y ) )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 783, [ achievable( west( m( n0 ), c( X ) ), boatoneast, east( m( s(
% 0.69/1.12 s( Y ) ) ), c( s( n0 ) ) ) ), ~( achievable( west( m( s( s( n0 ) ) ), c(
% 0.69/1.12 X ) ), boatonwest, east( m( Y ), c( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , clause( 1480, [ ~( achievable( west( m( s( s( n0 ) ) ), c( X ) ),
% 0.69/1.12 boatonwest, east( m( Y ), c( s( n0 ) ) ) ) ), achievable( west( m( n0 ),
% 0.69/1.12 c( X ) ), boatoneast, east( m( s( s( Y ) ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.69/1.12 ), ==>( 1, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1481, [ achievable( west( m( n0 ), c( X ) ), boatoneast, east( m( s(
% 0.69/1.12 s( s( Y ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ), ~( achievable( west( m( n0 )
% 0.69/1.12 , c( s( s( X ) ) ) ), boatonwest, east( m( s( s( s( Y ) ) ) ), c( s( n0 )
% 0.69/1.12 ) ) ) ) ] )
% 0.69/1.12 , clause( 48, [ achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s(
% 0.69/1.12 s( s( Z ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ), ~( achievable( west( m( X )
% 0.69/1.12 , c( s( s( Y ) ) ) ), boatonwest, east( m( s( s( s( Z ) ) ) ), c( s( n0 )
% 0.69/1.12 ) ) ) ), ~( safe( X, Y ) ) ] )
% 0.69/1.12 , 2, clause( 0, [ safe( n0, X ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, n0 ), :=( Y, X ), :=( Z, Y )] ),
% 0.69/1.12 substitution( 1, [ :=( X, X )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 801, [ achievable( west( m( n0 ), c( X ) ), boatoneast, east( m( s(
% 0.69/1.12 s( s( Y ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ), ~( achievable( west( m( n0 )
% 0.69/1.12 , c( s( s( X ) ) ) ), boatonwest, east( m( s( s( s( Y ) ) ) ), c( s( n0 )
% 0.69/1.12 ) ) ) ) ] )
% 0.69/1.12 , clause( 1481, [ achievable( west( m( n0 ), c( X ) ), boatoneast, east( m(
% 0.69/1.12 s( s( s( Y ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ), ~( achievable( west( m(
% 0.69/1.12 n0 ), c( s( s( X ) ) ) ), boatonwest, east( m( s( s( s( Y ) ) ) ), c( s(
% 0.69/1.12 n0 ) ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.69/1.12 ), ==>( 1, 1 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1482, [ achievable( west( m( n0 ), c( X ) ), boatoneast, east( m( s(
% 0.69/1.12 s( Y ) ) ), c( s( s( n0 ) ) ) ) ), ~( achievable( west( m( n0 ), c( s( s(
% 0.69/1.12 X ) ) ) ), boatonwest, east( m( s( s( Y ) ) ), c( n0 ) ) ) ) ] )
% 0.69/1.12 , clause( 49, [ achievable( west( m( X ), c( Y ) ), boatoneast, east( m( s(
% 0.69/1.12 s( Z ) ) ), c( s( s( n0 ) ) ) ) ), ~( achievable( west( m( X ), c( s( s(
% 0.69/1.12 Y ) ) ) ), boatonwest, east( m( s( s( Z ) ) ), c( n0 ) ) ) ), ~( safe( X
% 0.69/1.12 , Y ) ) ] )
% 0.69/1.12 , 2, clause( 0, [ safe( n0, X ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, n0 ), :=( Y, X ), :=( Z, Y )] ),
% 0.69/1.12 substitution( 1, [ :=( X, X )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 833, [ achievable( west( m( n0 ), c( X ) ), boatoneast, east( m( s(
% 0.69/1.12 s( Y ) ) ), c( s( s( n0 ) ) ) ) ), ~( achievable( west( m( n0 ), c( s( s(
% 0.69/1.12 X ) ) ) ), boatonwest, east( m( s( s( Y ) ) ), c( n0 ) ) ) ) ] )
% 0.69/1.12 , clause( 1482, [ achievable( west( m( n0 ), c( X ) ), boatoneast, east( m(
% 0.69/1.12 s( s( Y ) ) ), c( s( s( n0 ) ) ) ) ), ~( achievable( west( m( n0 ), c( s(
% 0.69/1.12 s( X ) ) ) ), boatonwest, east( m( s( s( Y ) ) ), c( n0 ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.69/1.12 ), ==>( 1, 1 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1483, [ ~( achievable( west( m( s( X ) ), c( s( n0 ) ) ),
% 0.69/1.12 boatoneast, east( m( s( s( Y ) ) ), c( s( s( n0 ) ) ) ) ) ), achievable(
% 0.69/1.12 west( m( s( s( X ) ) ), c( s( s( n0 ) ) ) ), boatonwest, east( m( s( Y )
% 0.69/1.12 ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , clause( 241, [ ~( achievable( west( m( X ), c( Y ) ), boatoneast, east( m(
% 0.69/1.12 s( s( Z ) ) ), c( s( s( n0 ) ) ) ) ) ), achievable( west( m( s( X ) ), c(
% 0.69/1.12 s( Y ) ) ), boatonwest, east( m( s( Z ) ), c( s( n0 ) ) ) ), ~( safe( s(
% 0.69/1.12 X ), s( Y ) ) ) ] )
% 0.69/1.12 , 2, clause( 33, [ safe( s( s( X ) ), s( s( n0 ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( X ) ), :=( Y, s( n0 ) ), :=( Z, Y )] ),
% 0.69/1.12 substitution( 1, [ :=( X, X )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 1234, [ achievable( west( m( s( s( X ) ) ), c( s( s( n0 ) ) ) ),
% 0.69/1.12 boatonwest, east( m( s( Y ) ), c( s( n0 ) ) ) ), ~( achievable( west( m(
% 0.69/1.12 s( X ) ), c( s( n0 ) ) ), boatoneast, east( m( s( s( Y ) ) ), c( s( s( n0
% 0.69/1.12 ) ) ) ) ) ) ] )
% 0.69/1.12 , clause( 1483, [ ~( achievable( west( m( s( X ) ), c( s( n0 ) ) ),
% 0.69/1.12 boatoneast, east( m( s( s( Y ) ) ), c( s( s( n0 ) ) ) ) ) ), achievable(
% 0.69/1.12 west( m( s( s( X ) ) ), c( s( s( n0 ) ) ) ), boatonwest, east( m( s( Y )
% 0.69/1.12 ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.69/1.12 ), ==>( 1, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1484, [ ~( achievable( west( m( s( s( s( X ) ) ) ), c( s( n0 ) ) )
% 0.69/1.12 , boatonwest, east( m( Y ), c( s( s( n0 ) ) ) ) ) ), achievable( west( m(
% 0.69/1.12 s( X ) ), c( s( n0 ) ) ), boatoneast, east( m( s( s( Y ) ) ), c( s( s( n0
% 0.69/1.12 ) ) ) ) ) ] )
% 0.69/1.12 , clause( 135, [ ~( achievable( west( m( s( s( s( X ) ) ) ), c( s( n0 ) ) )
% 0.69/1.12 , boatonwest, east( m( Y ), c( Z ) ) ) ), achievable( west( m( s( X ) ),
% 0.69/1.12 c( s( n0 ) ) ), boatoneast, east( m( s( s( Y ) ) ), c( Z ) ) ), ~( safe(
% 0.69/1.12 s( s( Y ) ), Z ) ) ] )
% 0.69/1.12 , 2, clause( 33, [ safe( s( s( X ) ), s( s( n0 ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, s( s( n0 ) ) )] ),
% 0.69/1.12 substitution( 1, [ :=( X, Y )] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 1323, [ achievable( west( m( s( X ) ), c( s( n0 ) ) ), boatoneast,
% 0.69/1.12 east( m( s( s( Y ) ) ), c( s( s( n0 ) ) ) ) ), ~( achievable( west( m( s(
% 0.69/1.12 s( s( X ) ) ) ), c( s( n0 ) ) ), boatonwest, east( m( Y ), c( s( s( n0 )
% 0.69/1.12 ) ) ) ) ) ] )
% 0.69/1.12 , clause( 1484, [ ~( achievable( west( m( s( s( s( X ) ) ) ), c( s( n0 ) )
% 0.69/1.12 ), boatonwest, east( m( Y ), c( s( s( n0 ) ) ) ) ) ), achievable( west(
% 0.69/1.12 m( s( X ) ), c( s( n0 ) ) ), boatoneast, east( m( s( s( Y ) ) ), c( s( s(
% 0.69/1.12 n0 ) ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.69/1.12 ), ==>( 1, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1485, [ achievable( west( m( s( n0 ) ), c( s( n0 ) ) ), boatoneast
% 0.69/1.12 , east( m( s( s( n0 ) ) ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , clause( 1323, [ achievable( west( m( s( X ) ), c( s( n0 ) ) ), boatoneast
% 0.69/1.12 , east( m( s( s( Y ) ) ), c( s( s( n0 ) ) ) ) ), ~( achievable( west( m(
% 0.69/1.12 s( s( s( X ) ) ) ), c( s( n0 ) ) ), boatonwest, east( m( Y ), c( s( s( n0
% 0.69/1.12 ) ) ) ) ) ) ] )
% 0.69/1.12 , 1, clause( 483, [ achievable( west( m( s( s( s( n0 ) ) ) ), c( s( n0 ) )
% 0.69/1.12 ), boatonwest, east( m( n0 ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, n0 ), :=( Y, n0 )] ), substitution( 1, [] )
% 0.69/1.12 ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 1345, [ achievable( west( m( s( n0 ) ), c( s( n0 ) ) ), boatoneast
% 0.69/1.12 , east( m( s( s( n0 ) ) ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , clause( 1485, [ achievable( west( m( s( n0 ) ), c( s( n0 ) ) ),
% 0.69/1.12 boatoneast, east( m( s( s( n0 ) ) ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1486, [ achievable( west( m( s( s( n0 ) ) ), c( s( s( n0 ) ) ) ),
% 0.69/1.12 boatonwest, east( m( s( n0 ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , clause( 1234, [ achievable( west( m( s( s( X ) ) ), c( s( s( n0 ) ) ) ),
% 0.69/1.12 boatonwest, east( m( s( Y ) ), c( s( n0 ) ) ) ), ~( achievable( west( m(
% 0.69/1.12 s( X ) ), c( s( n0 ) ) ), boatoneast, east( m( s( s( Y ) ) ), c( s( s( n0
% 0.69/1.12 ) ) ) ) ) ) ] )
% 0.69/1.12 , 1, clause( 1345, [ achievable( west( m( s( n0 ) ), c( s( n0 ) ) ),
% 0.69/1.12 boatoneast, east( m( s( s( n0 ) ) ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, n0 ), :=( Y, n0 )] ), substitution( 1, [] )
% 0.69/1.12 ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 1346, [ achievable( west( m( s( s( n0 ) ) ), c( s( s( n0 ) ) ) ),
% 0.69/1.12 boatonwest, east( m( s( n0 ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , clause( 1486, [ achievable( west( m( s( s( n0 ) ) ), c( s( s( n0 ) ) ) )
% 0.69/1.12 , boatonwest, east( m( s( n0 ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1487, [ achievable( west( m( n0 ), c( s( s( n0 ) ) ) ), boatoneast
% 0.69/1.12 , east( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , clause( 783, [ achievable( west( m( n0 ), c( X ) ), boatoneast, east( m(
% 0.69/1.12 s( s( Y ) ) ), c( s( n0 ) ) ) ), ~( achievable( west( m( s( s( n0 ) ) ),
% 0.69/1.12 c( X ) ), boatonwest, east( m( Y ), c( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , 1, clause( 1346, [ achievable( west( m( s( s( n0 ) ) ), c( s( s( n0 ) ) )
% 0.69/1.12 ), boatonwest, east( m( s( n0 ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( s( n0 ) ) ), :=( Y, s( n0 ) )] ),
% 0.69/1.12 substitution( 1, [] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 1365, [ achievable( west( m( n0 ), c( s( s( n0 ) ) ) ), boatoneast
% 0.69/1.12 , east( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , clause( 1487, [ achievable( west( m( n0 ), c( s( s( n0 ) ) ) ),
% 0.69/1.12 boatoneast, east( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1488, [ achievable( west( m( n0 ), c( s( s( s( n0 ) ) ) ) ),
% 0.69/1.12 boatonwest, east( m( s( s( s( n0 ) ) ) ), c( n0 ) ) ) ] )
% 0.69/1.12 , clause( 332, [ achievable( west( m( n0 ), c( s( X ) ) ), boatonwest, east(
% 0.69/1.12 m( Y ), c( n0 ) ) ), ~( achievable( west( m( n0 ), c( X ) ), boatoneast,
% 0.69/1.12 east( m( Y ), c( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , 1, clause( 1365, [ achievable( west( m( n0 ), c( s( s( n0 ) ) ) ),
% 0.69/1.12 boatoneast, east( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( s( n0 ) ) ), :=( Y, s( s( s( n0 ) ) ) )] )
% 0.69/1.12 , substitution( 1, [] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 1366, [ achievable( west( m( n0 ), c( s( s( s( n0 ) ) ) ) ),
% 0.69/1.12 boatonwest, east( m( s( s( s( n0 ) ) ) ), c( n0 ) ) ) ] )
% 0.69/1.12 , clause( 1488, [ achievable( west( m( n0 ), c( s( s( s( n0 ) ) ) ) ),
% 0.69/1.12 boatonwest, east( m( s( s( s( n0 ) ) ) ), c( n0 ) ) ) ] )
% 0.69/1.12 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1489, [ achievable( west( m( n0 ), c( s( n0 ) ) ), boatoneast, east(
% 0.69/1.12 m( s( s( s( n0 ) ) ) ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , clause( 833, [ achievable( west( m( n0 ), c( X ) ), boatoneast, east( m(
% 0.69/1.12 s( s( Y ) ) ), c( s( s( n0 ) ) ) ) ), ~( achievable( west( m( n0 ), c( s(
% 0.69/1.12 s( X ) ) ) ), boatonwest, east( m( s( s( Y ) ) ), c( n0 ) ) ) ) ] )
% 0.69/1.12 , 1, clause( 1366, [ achievable( west( m( n0 ), c( s( s( s( n0 ) ) ) ) ),
% 0.69/1.12 boatonwest, east( m( s( s( s( n0 ) ) ) ), c( n0 ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( n0 ) ), :=( Y, s( n0 ) )] ),
% 0.69/1.12 substitution( 1, [] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 1367, [ achievable( west( m( n0 ), c( s( n0 ) ) ), boatoneast, east(
% 0.69/1.12 m( s( s( s( n0 ) ) ) ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , clause( 1489, [ achievable( west( m( n0 ), c( s( n0 ) ) ), boatoneast,
% 0.69/1.12 east( m( s( s( s( n0 ) ) ) ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1490, [ achievable( west( m( n0 ), c( s( s( n0 ) ) ) ), boatonwest
% 0.69/1.12 , east( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , clause( 592, [ achievable( west( m( n0 ), c( s( X ) ) ), boatonwest, east(
% 0.69/1.12 m( s( Y ) ), c( s( n0 ) ) ) ), ~( achievable( west( m( n0 ), c( X ) ),
% 0.69/1.12 boatoneast, east( m( s( Y ) ), c( s( s( n0 ) ) ) ) ) ) ] )
% 0.69/1.12 , 1, clause( 1367, [ achievable( west( m( n0 ), c( s( n0 ) ) ), boatoneast
% 0.69/1.12 , east( m( s( s( s( n0 ) ) ) ), c( s( s( n0 ) ) ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, s( n0 ) ), :=( Y, s( s( n0 ) ) )] ),
% 0.69/1.12 substitution( 1, [] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 1368, [ achievable( west( m( n0 ), c( s( s( n0 ) ) ) ), boatonwest
% 0.69/1.12 , east( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , clause( 1490, [ achievable( west( m( n0 ), c( s( s( n0 ) ) ) ),
% 0.69/1.12 boatonwest, east( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1491, [ achievable( west( m( n0 ), c( n0 ) ), boatoneast, east( m(
% 0.69/1.12 s( s( s( n0 ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ) ] )
% 0.69/1.12 , clause( 801, [ achievable( west( m( n0 ), c( X ) ), boatoneast, east( m(
% 0.69/1.12 s( s( s( Y ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ), ~( achievable( west( m(
% 0.69/1.12 n0 ), c( s( s( X ) ) ) ), boatonwest, east( m( s( s( s( Y ) ) ) ), c( s(
% 0.69/1.12 n0 ) ) ) ) ) ] )
% 0.69/1.12 , 1, clause( 1368, [ achievable( west( m( n0 ), c( s( s( n0 ) ) ) ),
% 0.69/1.12 boatonwest, east( m( s( s( s( n0 ) ) ) ), c( s( n0 ) ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, n0 ), :=( Y, n0 )] ), substitution( 1, [] )
% 0.69/1.12 ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 resolution(
% 0.69/1.12 clause( 1492, [] )
% 0.69/1.12 , clause( 15, [ ~( achievable( west( m( n0 ), c( n0 ) ), X, east( m( s( s(
% 0.69/1.12 s( n0 ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ) ) ] )
% 0.69/1.12 , 0, clause( 1491, [ achievable( west( m( n0 ), c( n0 ) ), boatoneast, east(
% 0.69/1.12 m( s( s( s( n0 ) ) ) ), c( s( s( s( n0 ) ) ) ) ) ) ] )
% 0.69/1.12 , 0, substitution( 0, [ :=( X, boatoneast )] ), substitution( 1, [] )).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 subsumption(
% 0.69/1.12 clause( 1387, [] )
% 0.69/1.12 , clause( 1492, [] )
% 0.69/1.12 , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 end.
% 0.69/1.12
% 0.69/1.12 % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.69/1.12
% 0.69/1.12 Memory use:
% 0.69/1.12
% 0.69/1.12 space for terms: 97579
% 0.69/1.12 space for clauses: 189264
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 clauses generated: 1403
% 0.69/1.12 clauses kept: 1388
% 0.69/1.12 clauses selected: 240
% 0.69/1.12 clauses deleted: 9
% 0.69/1.12 clauses inuse deleted: 7
% 0.69/1.12
% 0.69/1.12 subsentry: 627
% 0.69/1.12 literals s-matched: 148
% 0.69/1.12 literals matched: 148
% 0.69/1.12 full subsumption: 24
% 0.69/1.12
% 0.69/1.12 checksum: 2022262408
% 0.69/1.12
% 0.69/1.12
% 0.69/1.12 Bliksem ended
%------------------------------------------------------------------------------