TSTP Solution File: PLA026+1 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : PLA026+1 : TPTP v8.1.0. Bugfixed v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n023.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 : 300s
% DateTime : Wed Jul 27 13:10:47 EDT 2022
% Result : Timeout 299.89s 300.03s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : PLA026+1 : TPTP v8.1.0. Bugfixed v2.5.0.
% 0.10/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n023.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 % WCLimit : 300
% 0.12/0.33 % DateTime : Wed Jul 27 02:47:33 EDT 2022
% 0.12/0.34 % CPUTime :
% 2.07/2.22
% 2.07/2.22
% 2.07/2.22 WARNING, multiple arity: clear/1, clear/2.
% 2.07/2.22
% 2.07/2.22 ----- Otter 3.3f, August 2004 -----
% 2.07/2.22 The process was started by sandbox on n023.cluster.edu,
% 2.07/2.22 Wed Jul 27 02:47:33 2022
% 2.07/2.22 The command was "./otter". The process ID is 3922.
% 2.07/2.22
% 2.07/2.22 set(prolog_style_variables).
% 2.07/2.22 set(auto).
% 2.07/2.22 dependent: set(auto1).
% 2.07/2.22 dependent: set(process_input).
% 2.07/2.22 dependent: clear(print_kept).
% 2.07/2.22 dependent: clear(print_new_demod).
% 2.07/2.22 dependent: clear(print_back_demod).
% 2.07/2.22 dependent: clear(print_back_sub).
% 2.07/2.22 dependent: set(control_memory).
% 2.07/2.22 dependent: assign(max_mem, 12000).
% 2.07/2.22 dependent: assign(pick_given_ratio, 4).
% 2.07/2.22 dependent: assign(stats_level, 1).
% 2.07/2.22 dependent: assign(max_seconds, 10800).
% 2.07/2.22 clear(print_given).
% 2.07/2.22
% 2.07/2.22 formula_list(usable).
% 2.07/2.22 all I X (nonfixed(X)-> (all Z (a_block(Z)&ne_q(X,Z)-> (time(I)&object(X,I)&destination(Z,I)->on(X,Z,s(I)))))).
% 2.07/2.22 all I X (nonfixed(X)-> (all Y (a_block(Y)&ne_q(X,Y)-> (time(I)&object(X,I)&source(Y,I)-> -on(X,Y,s(I)))))).
% 2.07/2.22 all I Y (nonfixed(Y)-> (time(I)&source(Y,I)->clear(Y,s(I)))).
% 2.07/2.22 all I Z (nonfixed(Z)-> (time(I)&destination(Z,I)-> -clear(Z,s(I)))).
% 2.07/2.22 all I X (nonfixed(X)-> (all Y (a_block(Y)&ne_q(X,Y)-> (object(X,I)&source(Y,I)->on(X,Y,I))))).
% 2.07/2.22 all I X (nonfixed(X)-> (object(X,I)->clear(X,I))).
% 2.07/2.22 all I Z (nonfixed(Z)-> (destination(Z,I)->clear(Z,I))).
% 2.07/2.22 all I W (nonfixed(W)-> (time(I)& -destination(W,I)&clear(W,I)->clear(W,s(I)))).
% 2.07/2.22 all I V (nonfixed(V)-> (all W (a_block(W)&ne_q(V,W)-> (time(I)& -object(V,I)&on(V,W,I)->on(V,W,s(I)))))).
% 2.07/2.22 all I W (nonfixed(W)-> (time(I)& -source(W,I)& -clear(W,I)-> -clear(W,s(I)))).
% 2.07/2.22 all I V (nonfixed(V)-> (all W (a_block(W)&ne_q(V,W)-> (time(I)& -object(V,I)& -on(V,W,I)-> -on(V,W,s(I)))))).
% 2.07/2.22 all I V (nonfixed(V)-> (all W (a_block(W)&ne_q(V,W)-> (time(I)& -destination(W,I)& -on(V,W,I)-> -on(V,W,s(I)))))).
% 2.07/2.22 all I X1 (nonfixed(X1)-> (all X2 (a_block(X2)&ne_q(X1,X2)-> -(object(X1,I)&object(X2,I))))).
% 2.07/2.22 all I Y1 (a_block(Y1)-> (all Y2 (a_block(Y2)&ne_q(Y1,Y2)-> -(source(Y1,I)&source(Y2,I))))).
% 2.07/2.22 all I Z1 (a_block(Z1)-> (all Z2 (a_block(Z2)&ne_q(Z1,Z2)-> -(destination(Z1,I)&destination(Z2,I))))).
% 2.07/2.22 all I X (nonfixed(X)-> -(object(X,I)&source(X,I))).
% 2.07/2.22 all I X (nonfixed(X)-> -(object(X,I)&destination(X,I))).
% 2.07/2.22 all I Y (a_block(Y)-> -(source(Y,I)&destination(Y,I))).
% 2.07/2.22 all I X (a_block(X)-> (all Y (a_block(Y)&ne_q(X,Y)-> -(on(X,Y,I)&on(Y,X,I))))).
% 2.07/2.22 all I X (a_block(X)-> -on(X,X,I)).
% 2.07/2.22 all I X (nonfixed(X)-> (all Y (nonfixed(Y)&ne_q(X,Y)-> (all Z (nonfixed(Z)&ne_q(X,Z)&ne_q(Y,Z)-> -(on(X,Y,I)&on(Z,Y,I))))))).
% 2.07/2.22 all I X (nonfixed(X)-> (all Y (a_block(Y)&ne_q(X,Y)-> (all Z (a_block(Z)&ne_q(X,Z)&ne_q(Y,Z)-> -(on(X,Y,I)&on(X,Z,I))))))).
% 2.07/2.22 all I X (nonfixed(X)-> (all Y (nonfixed(Y)-> -(on(X,Y,I)&clear(Y,I))))).
% 2.07/2.22 all I X (a_block(X)-> (all Y (fixed(Y)-> -on(Y,X,I)))).
% 2.07/2.22 all Y X (different(X,Y)|different(Y,X)->ne_q(X,Y)).
% 2.07/2.22 different(block_1,block_2).
% 2.07/2.22 different(block_1,block_3).
% 2.07/2.22 different(block_1,block_4).
% 2.07/2.22 different(block_1,block_5).
% 2.07/2.22 different(block_2,block_3).
% 2.07/2.22 different(block_2,block_4).
% 2.07/2.22 different(block_2,block_5).
% 2.07/2.22 different(block_3,block_4).
% 2.07/2.22 different(block_3,block_5).
% 2.07/2.22 different(block_4,block_5).
% 2.07/2.22 different(block_1,table).
% 2.07/2.22 different(block_2,table).
% 2.07/2.22 different(block_3,table).
% 2.07/2.22 different(block_4,table).
% 2.07/2.22 different(block_5,table).
% 2.07/2.22 a_block(block_1).
% 2.07/2.22 a_block(block_2).
% 2.07/2.22 a_block(block_3).
% 2.07/2.22 a_block(block_4).
% 2.07/2.22 a_block(block_5).
% 2.07/2.22 a_block(table).
% 2.07/2.22 fixed(table).
% 2.07/2.22 nonfixed(block_1).
% 2.07/2.22 nonfixed(block_2).
% 2.07/2.22 nonfixed(block_3).
% 2.07/2.22 nonfixed(block_4).
% 2.07/2.22 nonfixed(block_5).
% 2.07/2.22 time(time_0).
% 2.07/2.22 time(s(time_0)).
% 2.07/2.22 time(s(s(time_0))).
% 2.07/2.22 time(s(s(s(time_0)))).
% 2.07/2.22 time(s(s(s(s(time_0))))).
% 2.07/2.22 all I (time(I)->source(block_1,I)|source(block_2,I)|source(block_3,I)|source(block_4,I)|source(block_5,I)|source(table,I)).
% 2.07/2.22 all I (time(I)->destination(block_1,I)|destination(block_2,I)|destination(block_3,I)|destination(block_4,I)|destination(block_5,I)|destination(table,I)).
% 2.07/2.22 all I (time(I)->object(block_1,I)|object(block_2,I)|object(block_3,I)|object(block_4,I)|object(block_5,I)).
% 2.07/2.22 on(block_3,block_2,time_0).
% 2.07/2.22 clear(block_3,time_0).
% 2.07/2.22 on(block_2,block_1,time_0).
% 2.07/2.22 on(block_1,table,time_0).
% 2.07/2.22 on(block_5,block_4,time_0).
% 2.07/2.22 clear(block_5,time_0).
% 2.07/2.22 on(block_4,table,time_0).
% 2.07/2.22 goal_time(s(s(s(s(time_0))))).
% 2.07/2.22 -(all S (goal_time(S)->on(block_5,block_3,S)&clear(block_5,S)&on(block_3,table,S)&on(block_1,table,S)&clear(block_1,S)&on(block_4,block_2,S)&clear(block_4,S)&on(block_2,table,S))).
% 2.07/2.22 end_of_list.
% 2.07/2.22
% 2.07/2.22 -------> usable clausifies to:
% 2.07/2.22
% 2.07/2.22 list(usable).
% 2.07/2.22 0 [] -nonfixed(X)| -a_block(Z)| -ne_q(X,Z)| -time(I)| -object(X,I)| -destination(Z,I)|on(X,Z,s(I)).
% 2.07/2.22 0 [] -nonfixed(X)| -a_block(Y)| -ne_q(X,Y)| -time(I)| -object(X,I)| -source(Y,I)| -on(X,Y,s(I)).
% 2.07/2.22 0 [] -nonfixed(Y)| -time(I)| -source(Y,I)|clear(Y,s(I)).
% 2.07/2.22 0 [] -nonfixed(Z)| -time(I)| -destination(Z,I)| -clear(Z,s(I)).
% 2.07/2.22 0 [] -nonfixed(X)| -a_block(Y)| -ne_q(X,Y)| -object(X,I)| -source(Y,I)|on(X,Y,I).
% 2.07/2.22 0 [] -nonfixed(X)| -object(X,I)|clear(X,I).
% 2.07/2.22 0 [] -nonfixed(Z)| -destination(Z,I)|clear(Z,I).
% 2.07/2.22 0 [] -nonfixed(W)| -time(I)|destination(W,I)| -clear(W,I)|clear(W,s(I)).
% 2.07/2.22 0 [] -nonfixed(V)| -a_block(W)| -ne_q(V,W)| -time(I)|object(V,I)| -on(V,W,I)|on(V,W,s(I)).
% 2.07/2.22 0 [] -nonfixed(W)| -time(I)|source(W,I)|clear(W,I)| -clear(W,s(I)).
% 2.07/2.22 0 [] -nonfixed(V)| -a_block(W)| -ne_q(V,W)| -time(I)|object(V,I)|on(V,W,I)| -on(V,W,s(I)).
% 2.07/2.22 0 [] -nonfixed(V)| -a_block(W)| -ne_q(V,W)| -time(I)|destination(W,I)|on(V,W,I)| -on(V,W,s(I)).
% 2.07/2.22 0 [] -nonfixed(X1)| -a_block(X2)| -ne_q(X1,X2)| -object(X1,I)| -object(X2,I).
% 2.07/2.22 0 [] -a_block(Y1)| -a_block(Y2)| -ne_q(Y1,Y2)| -source(Y1,I)| -source(Y2,I).
% 2.07/2.22 0 [] -a_block(Z1)| -a_block(Z2)| -ne_q(Z1,Z2)| -destination(Z1,I)| -destination(Z2,I).
% 2.07/2.22 0 [] -nonfixed(X)| -object(X,I)| -source(X,I).
% 2.07/2.22 0 [] -nonfixed(X)| -object(X,I)| -destination(X,I).
% 2.07/2.22 0 [] -a_block(Y)| -source(Y,I)| -destination(Y,I).
% 2.07/2.22 0 [] -a_block(X)| -a_block(Y)| -ne_q(X,Y)| -on(X,Y,I)| -on(Y,X,I).
% 2.07/2.22 0 [] -a_block(X)| -on(X,X,I).
% 2.07/2.22 0 [] -nonfixed(X)| -nonfixed(Y)| -ne_q(X,Y)| -nonfixed(Z)| -ne_q(X,Z)| -ne_q(Y,Z)| -on(X,Y,I)| -on(Z,Y,I).
% 2.07/2.22 0 [] -nonfixed(X)| -a_block(Y)| -ne_q(X,Y)| -a_block(Z)| -ne_q(X,Z)| -ne_q(Y,Z)| -on(X,Y,I)| -on(X,Z,I).
% 2.07/2.22 0 [] -nonfixed(X)| -nonfixed(Y)| -on(X,Y,I)| -clear(Y,I).
% 2.07/2.22 0 [] -a_block(X)| -fixed(Y)| -on(Y,X,I).
% 2.07/2.22 0 [] -different(X,Y)|ne_q(X,Y).
% 2.07/2.22 0 [] -different(Y,X)|ne_q(X,Y).
% 2.07/2.22 0 [] different(block_1,block_2).
% 2.07/2.22 0 [] different(block_1,block_3).
% 2.07/2.22 0 [] different(block_1,block_4).
% 2.07/2.22 0 [] different(block_1,block_5).
% 2.07/2.22 0 [] different(block_2,block_3).
% 2.07/2.22 0 [] different(block_2,block_4).
% 2.07/2.22 0 [] different(block_2,block_5).
% 2.07/2.22 0 [] different(block_3,block_4).
% 2.07/2.22 0 [] different(block_3,block_5).
% 2.07/2.22 0 [] different(block_4,block_5).
% 2.07/2.22 0 [] different(block_1,table).
% 2.07/2.22 0 [] different(block_2,table).
% 2.07/2.22 0 [] different(block_3,table).
% 2.07/2.22 0 [] different(block_4,table).
% 2.07/2.22 0 [] different(block_5,table).
% 2.07/2.22 0 [] a_block(block_1).
% 2.07/2.22 0 [] a_block(block_2).
% 2.07/2.22 0 [] a_block(block_3).
% 2.07/2.22 0 [] a_block(block_4).
% 2.07/2.22 0 [] a_block(block_5).
% 2.07/2.22 0 [] a_block(table).
% 2.07/2.22 0 [] fixed(table).
% 2.07/2.22 0 [] nonfixed(block_1).
% 2.07/2.22 0 [] nonfixed(block_2).
% 2.07/2.22 0 [] nonfixed(block_3).
% 2.07/2.22 0 [] nonfixed(block_4).
% 2.07/2.22 0 [] nonfixed(block_5).
% 2.07/2.22 0 [] time(time_0).
% 2.07/2.22 0 [] time(s(time_0)).
% 2.07/2.22 0 [] time(s(s(time_0))).
% 2.07/2.22 0 [] time(s(s(s(time_0)))).
% 2.07/2.22 0 [] time(s(s(s(s(time_0))))).
% 2.07/2.22 0 [] -time(I)|source(block_1,I)|source(block_2,I)|source(block_3,I)|source(block_4,I)|source(block_5,I)|source(table,I).
% 2.07/2.22 0 [] -time(I)|destination(block_1,I)|destination(block_2,I)|destination(block_3,I)|destination(block_4,I)|destination(block_5,I)|destination(table,I).
% 2.07/2.22 0 [] -time(I)|object(block_1,I)|object(block_2,I)|object(block_3,I)|object(block_4,I)|object(block_5,I).
% 2.07/2.22 0 [] on(block_3,block_2,time_0).
% 2.07/2.22 0 [] clear(block_3,time_0).
% 2.07/2.22 0 [] on(block_2,block_1,time_0).
% 2.07/2.22 0 [] on(block_1,table,time_0).
% 2.07/2.22 0 [] on(block_5,block_4,time_0).
% 2.07/2.22 0 [] clear(block_5,time_0).
% 2.07/2.22 0 [] on(block_4,table,time_0).
% 2.07/2.22 0 [] goal_time(s(s(s(s(time_0))))).
% 2.07/2.22 0 [] goal_time($c1).
% 2.07/2.22 0 [] -on(block_5,block_3,$c1)| -clear(block_5,$c1)| -on(block_3,table,$c1)| -on(block_1,table,$c1)| -clear(block_1,$c1)| -on(block_4,block_2,$c1)| -clear(block_4,$c1)| -on(block_2,table,$c1).
% 2.07/2.22 end_of_list.
% 2.07/2.22
% 2.07/2.22 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=8.
% 2.07/2.22
% 2.07/2.22 This is a non-Horn set without equality. The strategy will
% 2.07/2.22 be ordered hyper_res, unit deletion, and factoring, with
% 2.07/2.22 satellites in sos and with nuclei in usable.
% 2.07/2.22
% 2.07/2.22 dependent: set(hyper_res).
% 2.07/2.22 dependent: set(factor).
% 2.07/2.22 dependent: set(unit_deletion).
% 2.07/2.22
% 2.07/2.22 ------------> process usable:
% 2.07/2.22 ** KEPT (pick-wt=20): 1 [] -nonfixed(A)| -a_block(B)| -ne_q(A,B)| -time(C)| -object(A,C)| -destination(B,C)|on(A,B,s(C)).
% 2.07/2.22 ** KEPT (pick-wt=20): 2 [] -nonfixed(A)| -a_block(B)| -ne_q(A,B)| -time(C)| -object(A,C)| -source(B,C)| -on(A,B,s(C)).
% 2.07/2.22 ** KEPT (pick-wt=11): 3 [] -nonfixed(A)| -time(B)| -source(A,B)|clear(A,s(B)).
% 2.07/2.22 ** KEPT (pick-wt=11): 4 [] -nonfixed(A)| -time(B)| -destination(A,B)| -clear(A,s(B)).
% 2.07/2.22 ** KEPT (pick-wt=17): 5 [] -nonfixed(A)| -a_block(B)| -ne_q(A,B)| -object(A,C)| -source(B,C)|on(A,B,C).
% 2.07/2.22 ** KEPT (pick-wt=8): 6 [] -nonfixed(A)| -object(A,B)|clear(A,B).
% 2.07/2.22 ** KEPT (pick-wt=8): 7 [] -nonfixed(A)| -destination(A,B)|clear(A,B).
% 2.07/2.22 ** KEPT (pick-wt=14): 8 [] -nonfixed(A)| -time(B)|destination(A,B)| -clear(A,B)|clear(A,s(B)).
% 2.07/2.22 ** KEPT (pick-wt=21): 9 [] -nonfixed(A)| -a_block(B)| -ne_q(A,B)| -time(C)|object(A,C)| -on(A,B,C)|on(A,B,s(C)).
% 2.07/2.22 ** KEPT (pick-wt=14): 10 [] -nonfixed(A)| -time(B)|source(A,B)|clear(A,B)| -clear(A,s(B)).
% 2.07/2.22 ** KEPT (pick-wt=21): 11 [] -nonfixed(A)| -a_block(B)| -ne_q(A,B)| -time(C)|object(A,C)|on(A,B,C)| -on(A,B,s(C)).
% 2.07/2.22 ** KEPT (pick-wt=21): 12 [] -nonfixed(A)| -a_block(B)| -ne_q(A,B)| -time(C)|destination(B,C)|on(A,B,C)| -on(A,B,s(C)).
% 2.07/2.22 ** KEPT (pick-wt=13): 13 [] -nonfixed(A)| -a_block(B)| -ne_q(A,B)| -object(A,C)| -object(B,C).
% 2.07/2.22 ** KEPT (pick-wt=13): 14 [] -a_block(A)| -a_block(B)| -ne_q(A,B)| -source(A,C)| -source(B,C).
% 2.07/2.22 ** KEPT (pick-wt=13): 15 [] -a_block(A)| -a_block(B)| -ne_q(A,B)| -destination(A,C)| -destination(B,C).
% 2.07/2.22 ** KEPT (pick-wt=8): 16 [] -nonfixed(A)| -object(A,B)| -source(A,B).
% 2.07/2.22 ** KEPT (pick-wt=8): 17 [] -nonfixed(A)| -object(A,B)| -destination(A,B).
% 2.07/2.22 ** KEPT (pick-wt=8): 18 [] -a_block(A)| -source(A,B)| -destination(A,B).
% 2.07/2.22 ** KEPT (pick-wt=15): 19 [] -a_block(A)| -a_block(B)| -ne_q(A,B)| -on(A,B,C)| -on(B,A,C).
% 2.07/2.22 ** KEPT (pick-wt=6): 20 [] -a_block(A)| -on(A,A,B).
% 2.07/2.22 ** KEPT (pick-wt=23): 21 [] -nonfixed(A)| -nonfixed(B)| -ne_q(A,B)| -nonfixed(C)| -ne_q(A,C)| -ne_q(B,C)| -on(A,B,D)| -on(C,B,D).
% 2.07/2.22 ** KEPT (pick-wt=23): 22 [] -nonfixed(A)| -a_block(B)| -ne_q(A,B)| -a_block(C)| -ne_q(A,C)| -ne_q(B,C)| -on(A,B,D)| -on(A,C,D).
% 2.07/2.22 ** KEPT (pick-wt=11): 23 [] -nonfixed(A)| -nonfixed(B)| -on(A,B,C)| -clear(B,C).
% 2.07/2.22 ** KEPT (pick-wt=8): 24 [] -a_block(A)| -fixed(B)| -on(B,A,C).
% 2.07/2.22 ** KEPT (pick-wt=6): 25 [] -different(A,B)|ne_q(A,B).
% 2.07/2.22 ** KEPT (pick-wt=6): 26 [] -different(A,B)|ne_q(B,A).
% 2.07/2.22 ** KEPT (pick-wt=20): 27 [] -time(A)|source(block_1,A)|source(block_2,A)|source(block_3,A)|source(block_4,A)|source(block_5,A)|source(table,A).
% 2.07/2.22 ** KEPT (pick-wt=20): 28 [] -time(A)|destination(block_1,A)|destination(block_2,A)|destination(block_3,A)|destination(block_4,A)|destination(block_5,A)|destination(table,A).
% 2.07/2.22 ** KEPT (pick-wt=17): 29 [] -time(A)|object(block_1,A)|object(block_2,A)|object(block_3,A)|object(block_4,A)|object(block_5,A).
% 2.07/2.22 ** KEPT (pick-wt=29): 30 [] -on(block_5,block_3,$c1)| -clear(block_5,$c1)| -on(block_3,table,$c1)| -on(block_1,table,$c1)| -clear(block_1,$c1)| -on(block_4,block_2,$c1)| -clear(block_4,$c1)| -on(block_2,table,$c1).
% 2.07/2.22
% 2.07/2.22 ------------> process sos:
% 2.07/2.22 ** KEPT (pick-wt=3): 38 [] different(block_1,block_2).
% 2.07/2.22 ** KEPT (pick-wt=3): 39 [] different(block_1,block_3).
% 2.07/2.22 ** KEPT (pick-wt=3): 40 [] different(block_1,block_4).
% 2.07/2.22 ** KEPT (pick-wt=3): 41 [] different(block_1,block_5).
% 2.07/2.22 ** KEPT (pick-wt=3): 42 [] different(block_2,block_3).
% 2.07/2.22 ** KEPT (pick-wt=3): 43 [] different(block_2,block_4).
% 2.07/2.22 ** KEPT (pick-wt=3): 44 [] different(block_2,block_5).
% 2.07/2.22 ** KEPT (pick-wt=3): 45 [] different(block_3,block_4).
% 2.07/2.22 ** KEPT (pick-wt=3): 46 [] different(block_3,block_5).
% 2.07/2.22 ** KEPT (pick-wt=3): 47 [] different(block_4,block_5).
% 2.07/2.22 ** KEPT (pick-wt=3): 48 [] different(block_1,table).
% 2.07/2.22 ** KEPT (pick-wt=3): 49 [] different(block_2,table).
% 2.07/2.22 ** KEPT (pick-wt=3): 50 [] different(block_3,table).
% 2.07/2.22 ** KEPT (pick-wt=3): 51 [] different(block_4,table).
% 2.07/2.22 ** KEPT (pick-wt=3): 52 [] different(block_5,table).
% 2.07/2.22 ** KEPT (pick-wt=2): 53 [] a_block(block_1).
% 2.07/2.22 ** KEPT (pick-wt=2): 54 [] a_block(block_2).
% 2.07/2.22 ** KEPT (pick-wt=2): 55 [] a_block(block_3).
% 2.07/2.22 ** KEPT (pick-wt=2): 56 [] a_block(block_4).
% 2.07/2.22 ** KEPT (pick-wt=2): 57 [] a_block(block_5).
% 2.07/2.22 ** KEPT (pick-wt=2): 58 [] a_block(table).
% 2.07/2.22 **Alarm clock
% 299.89/300.03 Otter interrupted
% 299.89/300.03 PROOF NOT FOUND
%------------------------------------------------------------------------------