TSTP Solution File: SEU286+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SEU286+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n027.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 13:15:28 EDT 2022

% Result   : Unknown 7.90s 8.10s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SEU286+1 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.13  % Command  : otter-tptp-script %s
% 0.12/0.34  % Computer : n027.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Wed Jul 27 07:52:21 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 1.70/1.90  ----- Otter 3.3f, August 2004 -----
% 1.70/1.90  The process was started by sandbox2 on n027.cluster.edu,
% 1.70/1.90  Wed Jul 27 07:52:21 2022
% 1.70/1.90  The command was "./otter".  The process ID is 20650.
% 1.70/1.90  
% 1.70/1.90  set(prolog_style_variables).
% 1.70/1.90  set(auto).
% 1.70/1.90     dependent: set(auto1).
% 1.70/1.90     dependent: set(process_input).
% 1.70/1.90     dependent: clear(print_kept).
% 1.70/1.90     dependent: clear(print_new_demod).
% 1.70/1.90     dependent: clear(print_back_demod).
% 1.70/1.90     dependent: clear(print_back_sub).
% 1.70/1.90     dependent: set(control_memory).
% 1.70/1.90     dependent: assign(max_mem, 12000).
% 1.70/1.90     dependent: assign(pick_given_ratio, 4).
% 1.70/1.90     dependent: assign(stats_level, 1).
% 1.70/1.90     dependent: assign(max_seconds, 10800).
% 1.70/1.90  clear(print_given).
% 1.70/1.90  
% 1.70/1.90  formula_list(usable).
% 1.70/1.90  all A (A=A).
% 1.70/1.90  -(all A B (-empty(A)&relation(B)-> (all C exists D all E (in(E,D)<->in(E,cartesian_product2(A,C))& (exists F G (ordered_pair(F,G)=E&in(F,A)& (exists H (F=H&in(G,H)& (all I (in(I,H)->in(ordered_pair(G,I),B))))))))))).
% 1.70/1.90  exists A (relation(A)&function(A)&one_to_one(A)).
% 1.70/1.90  exists A (relation(A)&function(A)&one_to_one(A)&empty(A)&epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 1.70/1.90  exists A (relation(A)&function(A)).
% 1.70/1.90  exists A (relation(A)&empty(A)&function(A)).
% 1.70/1.90  all A (relation(A)&empty(A)&function(A)->relation(A)&function(A)&one_to_one(A)).
% 1.70/1.90  all A (ordinal(A)->epsilon_transitive(A)&epsilon_connected(A)).
% 1.70/1.90  all A (epsilon_transitive(A)&epsilon_connected(A)->ordinal(A)).
% 1.70/1.90  exists A (epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 1.70/1.90  exists A (-empty(A)&epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 1.70/1.90  all A B (in(A,B)-> -in(B,A)).
% 1.70/1.90  $T.
% 1.70/1.90  $T.
% 1.70/1.90  all A (empty(A)->function(A)).
% 1.70/1.90  all A (empty(A)->epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 1.70/1.90  all A B (-empty(ordered_pair(A,B))).
% 1.70/1.90  exists A empty(A).
% 1.70/1.90  exists A (-empty(A)).
% 1.70/1.90  all A B (-empty(A)&relation(B)-> (all C ((all D E F (D=E& (exists G H (ordered_pair(G,H)=E&in(G,A)& (exists I (G=I&in(H,I)& (all J (in(J,I)->in(ordered_pair(H,J),B)))))))&D=F& (exists K L (ordered_pair(K,L)=F&in(K,A)& (exists M (K=M&in(L,M)& (all N (in(N,M)->in(ordered_pair(L,N),B)))))))->E=F))-> (exists D all E (in(E,D)<-> (exists F (in(F,cartesian_product2(A,C))&F=E& (exists O P (ordered_pair(O,P)=E&in(O,A)& (exists Q (O=Q&in(P,Q)& (all R (in(R,Q)->in(ordered_pair(P,R),B)))))))))))))).
% 1.70/1.90  end_of_list.
% 1.70/1.90  
% 1.70/1.90  -------> usable clausifies to:
% 1.70/1.90  
% 1.70/1.90  list(usable).
% 1.70/1.90  0 [] A=A.
% 1.70/1.90  0 [] -empty($c3).
% 1.70/1.90  0 [] relation($c2).
% 1.70/1.90  0 [] in($f5(D),D)|in($f5(D),cartesian_product2($c3,$c1)).
% 1.70/1.90  0 [] in($f5(D),D)|ordered_pair($f3(D),$f2(D))=$f5(D).
% 1.70/1.90  0 [] in($f5(D),D)|in($f3(D),$c3).
% 1.70/1.90  0 [] in($f5(D),D)|$f3(D)=$f1(D).
% 1.70/1.90  0 [] in($f5(D),D)|in($f2(D),$f1(D)).
% 1.70/1.90  0 [] in($f5(D),D)| -in(I,$f1(D))|in(ordered_pair($f2(D),I),$c2).
% 1.70/1.90  0 [] -in($f5(D),D)| -in($f5(D),cartesian_product2($c3,$c1))|ordered_pair(F,G)!=$f5(D)| -in(F,$c3)|F!=H| -in(G,H)|in($f4(D,F,G,H),H).
% 1.70/1.90  0 [] -in($f5(D),D)| -in($f5(D),cartesian_product2($c3,$c1))|ordered_pair(F,G)!=$f5(D)| -in(F,$c3)|F!=H| -in(G,H)| -in(ordered_pair(G,$f4(D,F,G,H)),$c2).
% 1.70/1.90  0 [] relation($c4).
% 1.70/1.90  0 [] function($c4).
% 1.70/1.90  0 [] one_to_one($c4).
% 1.70/1.90  0 [] relation($c5).
% 1.70/1.90  0 [] function($c5).
% 1.70/1.90  0 [] one_to_one($c5).
% 1.70/1.90  0 [] empty($c5).
% 1.70/1.90  0 [] epsilon_transitive($c5).
% 1.70/1.90  0 [] epsilon_connected($c5).
% 1.70/1.90  0 [] ordinal($c5).
% 1.70/1.90  0 [] relation($c6).
% 1.70/1.90  0 [] function($c6).
% 1.70/1.90  0 [] relation($c7).
% 1.70/1.90  0 [] empty($c7).
% 1.70/1.90  0 [] function($c7).
% 1.70/1.90  0 [] -relation(A)| -empty(A)| -function(A)|one_to_one(A).
% 1.70/1.90  0 [] -ordinal(A)|epsilon_transitive(A).
% 1.70/1.90  0 [] -ordinal(A)|epsilon_connected(A).
% 1.70/1.90  0 [] -epsilon_transitive(A)| -epsilon_connected(A)|ordinal(A).
% 1.70/1.90  0 [] epsilon_transitive($c8).
% 1.70/1.90  0 [] epsilon_connected($c8).
% 1.70/1.90  0 [] ordinal($c8).
% 1.70/1.90  0 [] -empty($c9).
% 1.70/1.90  0 [] epsilon_transitive($c9).
% 1.70/1.90  0 [] epsilon_connected($c9).
% 1.70/1.90  0 [] ordinal($c9).
% 1.70/1.90  0 [] -in(A,B)| -in(B,A).
% 1.70/1.90  0 [] $T.
% 1.70/1.90  0 [] $T.
% 1.70/1.90  0 [] -empty(A)|function(A).
% 1.70/1.90  0 [] -empty(A)|epsilon_transitive(A).
% 1.70/1.90  0 [] -empty(A)|epsilon_connected(A).
% 1.70/1.90  0 [] -empty(A)|ordinal(A).
% 1.70/1.90  0 [] -empty(ordered_pair(A,B)).
% 1.70/1.90  0 [] empty($c10).
% 1.70/1.90  0 [] -empty($c11).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)| -in(E,$f20(A,B,C))|in($f18(A,B,C,E),cartesian_product2(A,C)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)| -in(E,$f20(A,B,C))|$f18(A,B,C,E)=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)| -in(E,$f20(A,B,C))|ordered_pair($f17(A,B,C,E),$f16(A,B,C,E))=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)| -in(E,$f20(A,B,C))|in($f17(A,B,C,E),A).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)| -in(E,$f20(A,B,C))|$f17(A,B,C,E)=$f15(A,B,C,E).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)| -in(E,$f20(A,B,C))|in($f16(A,B,C,E),$f15(A,B,C,E)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)| -in(E,$f20(A,B,C))| -in(R,$f15(A,B,C,E))|in(ordered_pair($f16(A,B,C,E),R),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)|in($f19(A,B,C,E,F,O,P,Q),Q).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)| -in(ordered_pair(P,$f19(A,B,C,E,F,O,P,Q)),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)| -in(E,$f20(A,B,C))|in($f18(A,B,C,E),cartesian_product2(A,C)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)| -in(E,$f20(A,B,C))|$f18(A,B,C,E)=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)| -in(E,$f20(A,B,C))|ordered_pair($f17(A,B,C,E),$f16(A,B,C,E))=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)| -in(E,$f20(A,B,C))|in($f17(A,B,C,E),A).
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)| -in(E,$f20(A,B,C))|$f17(A,B,C,E)=$f15(A,B,C,E).
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)| -in(E,$f20(A,B,C))|in($f16(A,B,C,E),$f15(A,B,C,E)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)| -in(E,$f20(A,B,C))| -in(R,$f15(A,B,C,E))|in(ordered_pair($f16(A,B,C,E),R),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)|in($f19(A,B,C,E,F,O,P,Q),Q).
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)| -in(ordered_pair(P,$f19(A,B,C,E,F,O,P,Q)),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f8(A,B,C),A)| -in(E,$f20(A,B,C))|in($f18(A,B,C,E),cartesian_product2(A,C)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f8(A,B,C),A)| -in(E,$f20(A,B,C))|$f18(A,B,C,E)=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f8(A,B,C),A)| -in(E,$f20(A,B,C))|ordered_pair($f17(A,B,C,E),$f16(A,B,C,E))=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f8(A,B,C),A)| -in(E,$f20(A,B,C))|in($f17(A,B,C,E),A).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f8(A,B,C),A)| -in(E,$f20(A,B,C))|$f17(A,B,C,E)=$f15(A,B,C,E).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f8(A,B,C),A)| -in(E,$f20(A,B,C))|in($f16(A,B,C,E),$f15(A,B,C,E)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f8(A,B,C),A)| -in(E,$f20(A,B,C))| -in(R,$f15(A,B,C,E))|in(ordered_pair($f16(A,B,C,E),R),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f8(A,B,C),A)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)|in($f19(A,B,C,E,F,O,P,Q),Q).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f8(A,B,C),A)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)| -in(ordered_pair(P,$f19(A,B,C,E,F,O,P,Q)),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)| -in(E,$f20(A,B,C))|in($f18(A,B,C,E),cartesian_product2(A,C)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)| -in(E,$f20(A,B,C))|$f18(A,B,C,E)=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)| -in(E,$f20(A,B,C))|ordered_pair($f17(A,B,C,E),$f16(A,B,C,E))=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)| -in(E,$f20(A,B,C))|in($f17(A,B,C,E),A).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)| -in(E,$f20(A,B,C))|$f17(A,B,C,E)=$f15(A,B,C,E).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)| -in(E,$f20(A,B,C))|in($f16(A,B,C,E),$f15(A,B,C,E)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)| -in(E,$f20(A,B,C))| -in(R,$f15(A,B,C,E))|in(ordered_pair($f16(A,B,C,E),R),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)|in($f19(A,B,C,E,F,O,P,Q),Q).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)| -in(ordered_pair(P,$f19(A,B,C,E,F,O,P,Q)),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))| -in(E,$f20(A,B,C))|in($f18(A,B,C,E),cartesian_product2(A,C)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))| -in(E,$f20(A,B,C))|$f18(A,B,C,E)=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))| -in(E,$f20(A,B,C))|ordered_pair($f17(A,B,C,E),$f16(A,B,C,E))=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))| -in(E,$f20(A,B,C))|in($f17(A,B,C,E),A).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))| -in(E,$f20(A,B,C))|$f17(A,B,C,E)=$f15(A,B,C,E).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))| -in(E,$f20(A,B,C))|in($f16(A,B,C,E),$f15(A,B,C,E)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))| -in(E,$f20(A,B,C))| -in(R,$f15(A,B,C,E))|in(ordered_pair($f16(A,B,C,E),R),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)|in($f19(A,B,C,E,F,O,P,Q),Q).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)| -in(ordered_pair(P,$f19(A,B,C,E,F,O,P,Q)),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(J,$f6(A,B,C))|in(ordered_pair($f7(A,B,C),J),B)| -in(E,$f20(A,B,C))|in($f18(A,B,C,E),cartesian_product2(A,C)).
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(J,$f6(A,B,C))|in(ordered_pair($f7(A,B,C),J),B)| -in(E,$f20(A,B,C))|$f18(A,B,C,E)=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(J,$f6(A,B,C))|in(ordered_pair($f7(A,B,C),J),B)| -in(E,$f20(A,B,C))|ordered_pair($f17(A,B,C,E),$f16(A,B,C,E))=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(J,$f6(A,B,C))|in(ordered_pair($f7(A,B,C),J),B)| -in(E,$f20(A,B,C))|in($f17(A,B,C,E),A).
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(J,$f6(A,B,C))|in(ordered_pair($f7(A,B,C),J),B)| -in(E,$f20(A,B,C))|$f17(A,B,C,E)=$f15(A,B,C,E).
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(J,$f6(A,B,C))|in(ordered_pair($f7(A,B,C),J),B)| -in(E,$f20(A,B,C))|in($f16(A,B,C,E),$f15(A,B,C,E)).
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(J,$f6(A,B,C))|in(ordered_pair($f7(A,B,C),J),B)| -in(E,$f20(A,B,C))| -in(R,$f15(A,B,C,E))|in(ordered_pair($f16(A,B,C,E),R),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(J,$f6(A,B,C))|in(ordered_pair($f7(A,B,C),J),B)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)|in($f19(A,B,C,E,F,O,P,Q),Q).
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(J,$f6(A,B,C))|in(ordered_pair($f7(A,B,C),J),B)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)| -in(ordered_pair(P,$f19(A,B,C,E,F,O,P,Q)),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)| -in(E,$f20(A,B,C))|in($f18(A,B,C,E),cartesian_product2(A,C)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)| -in(E,$f20(A,B,C))|$f18(A,B,C,E)=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)| -in(E,$f20(A,B,C))|ordered_pair($f17(A,B,C,E),$f16(A,B,C,E))=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)| -in(E,$f20(A,B,C))|in($f17(A,B,C,E),A).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)| -in(E,$f20(A,B,C))|$f17(A,B,C,E)=$f15(A,B,C,E).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)| -in(E,$f20(A,B,C))|in($f16(A,B,C,E),$f15(A,B,C,E)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)| -in(E,$f20(A,B,C))| -in(R,$f15(A,B,C,E))|in(ordered_pair($f16(A,B,C,E),R),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)|in($f19(A,B,C,E,F,O,P,Q),Q).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)| -in(ordered_pair(P,$f19(A,B,C,E,F,O,P,Q)),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)| -in(E,$f20(A,B,C))|in($f18(A,B,C,E),cartesian_product2(A,C)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)| -in(E,$f20(A,B,C))|$f18(A,B,C,E)=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)| -in(E,$f20(A,B,C))|ordered_pair($f17(A,B,C,E),$f16(A,B,C,E))=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)| -in(E,$f20(A,B,C))|in($f17(A,B,C,E),A).
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)| -in(E,$f20(A,B,C))|$f17(A,B,C,E)=$f15(A,B,C,E).
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)| -in(E,$f20(A,B,C))|in($f16(A,B,C,E),$f15(A,B,C,E)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)| -in(E,$f20(A,B,C))| -in(R,$f15(A,B,C,E))|in(ordered_pair($f16(A,B,C,E),R),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)|in($f19(A,B,C,E,F,O,P,Q),Q).
% 1.70/1.90  0 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)| -in(ordered_pair(P,$f19(A,B,C,E,F,O,P,Q)),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f11(A,B,C),A)| -in(E,$f20(A,B,C))|in($f18(A,B,C,E),cartesian_product2(A,C)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f11(A,B,C),A)| -in(E,$f20(A,B,C))|$f18(A,B,C,E)=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f11(A,B,C),A)| -in(E,$f20(A,B,C))|ordered_pair($f17(A,B,C,E),$f16(A,B,C,E))=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f11(A,B,C),A)| -in(E,$f20(A,B,C))|in($f17(A,B,C,E),A).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f11(A,B,C),A)| -in(E,$f20(A,B,C))|$f17(A,B,C,E)=$f15(A,B,C,E).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f11(A,B,C),A)| -in(E,$f20(A,B,C))|in($f16(A,B,C,E),$f15(A,B,C,E)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f11(A,B,C),A)| -in(E,$f20(A,B,C))| -in(R,$f15(A,B,C,E))|in(ordered_pair($f16(A,B,C,E),R),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f11(A,B,C),A)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)|in($f19(A,B,C,E,F,O,P,Q),Q).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f11(A,B,C),A)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)| -in(ordered_pair(P,$f19(A,B,C,E,F,O,P,Q)),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f11(A,B,C)=$f9(A,B,C)| -in(E,$f20(A,B,C))|in($f18(A,B,C,E),cartesian_product2(A,C)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f11(A,B,C)=$f9(A,B,C)| -in(E,$f20(A,B,C))|$f18(A,B,C,E)=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f11(A,B,C)=$f9(A,B,C)| -in(E,$f20(A,B,C))|ordered_pair($f17(A,B,C,E),$f16(A,B,C,E))=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f11(A,B,C)=$f9(A,B,C)| -in(E,$f20(A,B,C))|in($f17(A,B,C,E),A).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f11(A,B,C)=$f9(A,B,C)| -in(E,$f20(A,B,C))|$f17(A,B,C,E)=$f15(A,B,C,E).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f11(A,B,C)=$f9(A,B,C)| -in(E,$f20(A,B,C))|in($f16(A,B,C,E),$f15(A,B,C,E)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f11(A,B,C)=$f9(A,B,C)| -in(E,$f20(A,B,C))| -in(R,$f15(A,B,C,E))|in(ordered_pair($f16(A,B,C,E),R),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f11(A,B,C)=$f9(A,B,C)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)|in($f19(A,B,C,E,F,O,P,Q),Q).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f11(A,B,C)=$f9(A,B,C)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)| -in(ordered_pair(P,$f19(A,B,C,E,F,O,P,Q)),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))| -in(E,$f20(A,B,C))|in($f18(A,B,C,E),cartesian_product2(A,C)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))| -in(E,$f20(A,B,C))|$f18(A,B,C,E)=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))| -in(E,$f20(A,B,C))|ordered_pair($f17(A,B,C,E),$f16(A,B,C,E))=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))| -in(E,$f20(A,B,C))|in($f17(A,B,C,E),A).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))| -in(E,$f20(A,B,C))|$f17(A,B,C,E)=$f15(A,B,C,E).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))| -in(E,$f20(A,B,C))|in($f16(A,B,C,E),$f15(A,B,C,E)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))| -in(E,$f20(A,B,C))| -in(R,$f15(A,B,C,E))|in(ordered_pair($f16(A,B,C,E),R),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)|in($f19(A,B,C,E,F,O,P,Q),Q).
% 1.70/1.90  0 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)| -in(ordered_pair(P,$f19(A,B,C,E,F,O,P,Q)),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(N,$f9(A,B,C))|in(ordered_pair($f10(A,B,C),N),B)| -in(E,$f20(A,B,C))|in($f18(A,B,C,E),cartesian_product2(A,C)).
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(N,$f9(A,B,C))|in(ordered_pair($f10(A,B,C),N),B)| -in(E,$f20(A,B,C))|$f18(A,B,C,E)=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(N,$f9(A,B,C))|in(ordered_pair($f10(A,B,C),N),B)| -in(E,$f20(A,B,C))|ordered_pair($f17(A,B,C,E),$f16(A,B,C,E))=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(N,$f9(A,B,C))|in(ordered_pair($f10(A,B,C),N),B)| -in(E,$f20(A,B,C))|in($f17(A,B,C,E),A).
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(N,$f9(A,B,C))|in(ordered_pair($f10(A,B,C),N),B)| -in(E,$f20(A,B,C))|$f17(A,B,C,E)=$f15(A,B,C,E).
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(N,$f9(A,B,C))|in(ordered_pair($f10(A,B,C),N),B)| -in(E,$f20(A,B,C))|in($f16(A,B,C,E),$f15(A,B,C,E)).
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(N,$f9(A,B,C))|in(ordered_pair($f10(A,B,C),N),B)| -in(E,$f20(A,B,C))| -in(R,$f15(A,B,C,E))|in(ordered_pair($f16(A,B,C,E),R),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(N,$f9(A,B,C))|in(ordered_pair($f10(A,B,C),N),B)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)|in($f19(A,B,C,E,F,O,P,Q),Q).
% 1.70/1.90  0 [] empty(A)| -relation(B)| -in(N,$f9(A,B,C))|in(ordered_pair($f10(A,B,C),N),B)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)| -in(ordered_pair(P,$f19(A,B,C,E,F,O,P,Q)),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)| -in(E,$f20(A,B,C))|in($f18(A,B,C,E),cartesian_product2(A,C)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)| -in(E,$f20(A,B,C))|$f18(A,B,C,E)=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)| -in(E,$f20(A,B,C))|ordered_pair($f17(A,B,C,E),$f16(A,B,C,E))=E.
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)| -in(E,$f20(A,B,C))|in($f17(A,B,C,E),A).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)| -in(E,$f20(A,B,C))|$f17(A,B,C,E)=$f15(A,B,C,E).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)| -in(E,$f20(A,B,C))|in($f16(A,B,C,E),$f15(A,B,C,E)).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)| -in(E,$f20(A,B,C))| -in(R,$f15(A,B,C,E))|in(ordered_pair($f16(A,B,C,E),R),B).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)|in($f19(A,B,C,E,F,O,P,Q),Q).
% 1.70/1.90  0 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)|in(E,$f20(A,B,C))| -in(F,cartesian_product2(A,C))|F!=E|ordered_pair(O,P)!=E| -in(O,A)|O!=Q| -in(P,Q)| -in(ordered_pair(P,$f19(A,B,C,E,F,O,P,Q)),B).
% 1.70/1.90  end_of_list.
% 1.70/1.90  
% 1.70/1.90  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=12.
% 1.70/1.90  
% 1.70/1.90  This ia a non-Horn set with equality.  The strategy will be
% 1.70/1.90  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.70/1.90  deletion, with positive clauses in sos and nonpositive
% 1.70/1.90  clauses in usable.
% 1.70/1.90  
% 1.70/1.90     dependent: set(knuth_bendix).
% 1.70/1.90     dependent: set(anl_eq).
% 1.70/1.90     dependent: set(para_from).
% 1.70/1.90     dependent: set(para_into).
% 1.70/1.90     dependent: clear(para_from_right).
% 1.70/1.90     dependent: clear(para_into_right).
% 1.70/1.90     dependent: set(para_from_vars).
% 1.70/1.90     dependent: set(eq_units_both_ways).
% 1.70/1.90     dependent: set(dynamic_demod_all).
% 1.70/1.90     dependent: set(dynamic_demod).
% 1.70/1.90     dependent: set(order_eq).
% 1.70/1.90     dependent: set(back_demod).
% 1.70/1.90     dependent: set(lrpo).
% 1.70/1.90     dependent: set(hyper_res).
% 1.70/1.90     dependent: set(unit_deletion).
% 1.70/1.90     dependent: set(factor).
% 1.70/1.90  
% 1.70/1.90  ------------> process usable:
% 1.70/1.90  ** KEPT (pick-wt=2): 1 [] -empty($c3).
% 1.70/1.90  ** KEPT (pick-wt=14): 2 [] in($f5(A),A)| -in(B,$f1(A))|in(ordered_pair($f2(A),B),$c2).
% 1.70/1.90  ** KEPT (pick-wt=32): 3 [] -in($f5(A),A)| -in($f5(A),cartesian_product2($c3,$c1))|ordered_pair(B,C)!=$f5(A)| -in(B,$c3)|B!=D| -in(C,D)|in($f4(A,B,C,D),D).
% 1.70/1.91  ** KEPT (pick-wt=34): 4 [] -in($f5(A),A)| -in($f5(A),cartesian_product2($c3,$c1))|ordered_pair(B,C)!=$f5(A)| -in(B,$c3)|B!=D| -in(C,D)| -in(ordered_pair(C,$f4(A,B,C,D)),$c2).
% 1.70/1.91  ** KEPT (pick-wt=8): 5 [] -relation(A)| -empty(A)| -function(A)|one_to_one(A).
% 1.70/1.91  ** KEPT (pick-wt=4): 6 [] -ordinal(A)|epsilon_transitive(A).
% 1.70/1.91  ** KEPT (pick-wt=4): 7 [] -ordinal(A)|epsilon_connected(A).
% 1.70/1.91  ** KEPT (pick-wt=6): 8 [] -epsilon_transitive(A)| -epsilon_connected(A)|ordinal(A).
% 1.70/1.91  ** KEPT (pick-wt=2): 9 [] -empty($c9).
% 1.70/1.91  ** KEPT (pick-wt=6): 10 [] -in(A,B)| -in(B,A).
% 1.70/1.91  ** KEPT (pick-wt=4): 11 [] -empty(A)|function(A).
% 1.70/1.91  ** KEPT (pick-wt=4): 12 [] -empty(A)|epsilon_transitive(A).
% 1.70/1.91  ** KEPT (pick-wt=4): 13 [] -empty(A)|epsilon_connected(A).
% 1.70/1.91  ** KEPT (pick-wt=4): 14 [] -empty(A)|ordinal(A).
% 1.70/1.91  ** KEPT (pick-wt=4): 15 [] -empty(ordered_pair(A,B)).
% 1.70/1.91  ** KEPT (pick-wt=2): 16 [] -empty($c11).
% 1.70/1.91  ** KEPT (pick-wt=28): 17 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)| -in(D,$f20(A,B,C))|in($f18(A,B,C,D),cartesian_product2(A,C)).
% 1.70/1.91  ** KEPT (pick-wt=26): 18 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)| -in(D,$f20(A,B,C))|$f18(A,B,C,D)=D.
% 1.70/1.91  ** KEPT (pick-wt=32): 19 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)| -in(D,$f20(A,B,C))|ordered_pair($f17(A,B,C,D),$f16(A,B,C,D))=D.
% 1.70/1.91  ** KEPT (pick-wt=26): 20 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)| -in(D,$f20(A,B,C))|in($f17(A,B,C,D),A).
% 1.70/1.91  ** KEPT (pick-wt=30): 21 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)| -in(D,$f20(A,B,C))|$f17(A,B,C,D)=$f15(A,B,C,D).
% 1.70/1.91  ** KEPT (pick-wt=30): 22 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)| -in(D,$f20(A,B,C))|in($f16(A,B,C,D),$f15(A,B,C,D)).
% 1.70/1.91  ** KEPT (pick-wt=35): 23 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)| -in(D,$f20(A,B,C))| -in(E,$f15(A,B,C,D))|in(ordered_pair($f16(A,B,C,D),E),B).
% 1.70/1.91  ** KEPT (pick-wt=52): 24 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)|in($f19(A,B,C,D,E,F,G,H),H).
% 1.70/1.91  ** KEPT (pick-wt=54): 25 [] empty(A)| -relation(B)|$f14(A,B,C)=$f13(A,B,C)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)| -in(ordered_pair(G,$f19(A,B,C,D,E,F,G,H)),B).
% 1.70/1.91  ** KEPT (pick-wt=33): 26 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)| -in(D,$f20(A,B,C))|in($f18(A,B,C,D),cartesian_product2(A,C)).
% 1.70/1.91  ** KEPT (pick-wt=31): 27 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)| -in(D,$f20(A,B,C))|$f18(A,B,C,D)=D.
% 1.70/1.91  ** KEPT (pick-wt=37): 28 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)| -in(D,$f20(A,B,C))|ordered_pair($f17(A,B,C,D),$f16(A,B,C,D))=D.
% 1.70/1.91  ** KEPT (pick-wt=31): 29 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)| -in(D,$f20(A,B,C))|in($f17(A,B,C,D),A).
% 1.70/1.91  ** KEPT (pick-wt=35): 30 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)| -in(D,$f20(A,B,C))|$f17(A,B,C,D)=$f15(A,B,C,D).
% 1.70/1.91  ** KEPT (pick-wt=35): 31 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)| -in(D,$f20(A,B,C))|in($f16(A,B,C,D),$f15(A,B,C,D)).
% 1.70/1.91  ** KEPT (pick-wt=40): 32 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)| -in(D,$f20(A,B,C))| -in(E,$f15(A,B,C,D))|in(ordered_pair($f16(A,B,C,D),E),B).
% 1.70/1.91  ** KEPT (pick-wt=57): 33 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)|in($f19(A,B,C,D,E,F,G,H),H).
% 1.70/1.91  ** KEPT (pick-wt=59): 34 [] empty(A)| -relation(B)|ordered_pair($f8(A,B,C),$f7(A,B,C))=$f13(A,B,C)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)| -in(ordered_pair(G,$f19(A,B,C,D,E,F,G,H)),B).
% 1.70/1.91  ** KEPT (pick-wt=25): 35 [] empty(A)| -relation(B)|in($f8(A,B,C),A)| -in(D,$f20(A,B,C))|in($f18(A,B,C,D),cartesian_product2(A,C)).
% 1.70/1.91  ** KEPT (pick-wt=23): 36 [] empty(A)| -relation(B)|in($f8(A,B,C),A)| -in(D,$f20(A,B,C))|$f18(A,B,C,D)=D.
% 1.70/1.91  ** KEPT (pick-wt=29): 37 [] empty(A)| -relation(B)|in($f8(A,B,C),A)| -in(D,$f20(A,B,C))|ordered_pair($f17(A,B,C,D),$f16(A,B,C,D))=D.
% 1.70/1.91  ** KEPT (pick-wt=23): 38 [] empty(A)| -relation(B)|in($f8(A,B,C),A)| -in(D,$f20(A,B,C))|in($f17(A,B,C,D),A).
% 1.70/1.91  ** KEPT (pick-wt=27): 39 [] empty(A)| -relation(B)|in($f8(A,B,C),A)| -in(D,$f20(A,B,C))|$f17(A,B,C,D)=$f15(A,B,C,D).
% 1.70/1.91  ** KEPT (pick-wt=27): 40 [] empty(A)| -relation(B)|in($f8(A,B,C),A)| -in(D,$f20(A,B,C))|in($f16(A,B,C,D),$f15(A,B,C,D)).
% 1.70/1.91  ** KEPT (pick-wt=32): 41 [] empty(A)| -relation(B)|in($f8(A,B,C),A)| -in(D,$f20(A,B,C))| -in(E,$f15(A,B,C,D))|in(ordered_pair($f16(A,B,C,D),E),B).
% 1.70/1.91  ** KEPT (pick-wt=49): 42 [] empty(A)| -relation(B)|in($f8(A,B,C),A)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)|in($f19(A,B,C,D,E,F,G,H),H).
% 1.70/1.91  ** KEPT (pick-wt=51): 43 [] empty(A)| -relation(B)|in($f8(A,B,C),A)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)| -in(ordered_pair(G,$f19(A,B,C,D,E,F,G,H)),B).
% 1.70/1.91  ** KEPT (pick-wt=28): 44 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)| -in(D,$f20(A,B,C))|in($f18(A,B,C,D),cartesian_product2(A,C)).
% 1.70/1.91  ** KEPT (pick-wt=26): 45 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)| -in(D,$f20(A,B,C))|$f18(A,B,C,D)=D.
% 1.70/1.91  ** KEPT (pick-wt=32): 46 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)| -in(D,$f20(A,B,C))|ordered_pair($f17(A,B,C,D),$f16(A,B,C,D))=D.
% 1.70/1.91  ** KEPT (pick-wt=26): 47 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)| -in(D,$f20(A,B,C))|in($f17(A,B,C,D),A).
% 1.70/1.91  ** KEPT (pick-wt=30): 48 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)| -in(D,$f20(A,B,C))|$f17(A,B,C,D)=$f15(A,B,C,D).
% 1.70/1.91  ** KEPT (pick-wt=30): 49 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)| -in(D,$f20(A,B,C))|in($f16(A,B,C,D),$f15(A,B,C,D)).
% 1.70/1.91  ** KEPT (pick-wt=35): 50 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)| -in(D,$f20(A,B,C))| -in(E,$f15(A,B,C,D))|in(ordered_pair($f16(A,B,C,D),E),B).
% 1.70/1.91  ** KEPT (pick-wt=52): 51 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)|in($f19(A,B,C,D,E,F,G,H),H).
% 1.70/1.91  ** KEPT (pick-wt=54): 52 [] empty(A)| -relation(B)|$f8(A,B,C)=$f6(A,B,C)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)| -in(ordered_pair(G,$f19(A,B,C,D,E,F,G,H)),B).
% 1.70/1.91  ** KEPT (pick-wt=28): 53 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))| -in(D,$f20(A,B,C))|in($f18(A,B,C,D),cartesian_product2(A,C)).
% 1.70/1.91  ** KEPT (pick-wt=26): 54 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))| -in(D,$f20(A,B,C))|$f18(A,B,C,D)=D.
% 1.70/1.91  ** KEPT (pick-wt=32): 55 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))| -in(D,$f20(A,B,C))|ordered_pair($f17(A,B,C,D),$f16(A,B,C,D))=D.
% 1.70/1.91  ** KEPT (pick-wt=26): 56 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))| -in(D,$f20(A,B,C))|in($f17(A,B,C,D),A).
% 1.70/1.91  ** KEPT (pick-wt=30): 57 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))| -in(D,$f20(A,B,C))|$f17(A,B,C,D)=$f15(A,B,C,D).
% 1.70/1.91  ** KEPT (pick-wt=30): 58 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))| -in(D,$f20(A,B,C))|in($f16(A,B,C,D),$f15(A,B,C,D)).
% 1.70/1.91  ** KEPT (pick-wt=35): 59 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))| -in(D,$f20(A,B,C))| -in(E,$f15(A,B,C,D))|in(ordered_pair($f16(A,B,C,D),E),B).
% 1.70/1.91  ** KEPT (pick-wt=52): 60 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)|in($f19(A,B,C,D,E,F,G,H),H).
% 1.70/1.91  ** KEPT (pick-wt=54): 61 [] empty(A)| -relation(B)|in($f7(A,B,C),$f6(A,B,C))|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)| -in(ordered_pair(G,$f19(A,B,C,D,E,F,G,H)),B).
% 1.70/1.91  ** KEPT (pick-wt=33): 62 [] empty(A)| -relation(B)| -in(C,$f6(A,B,D))|in(ordered_pair($f7(A,B,D),C),B)| -in(E,$f20(A,B,D))|in($f18(A,B,D,E),cartesian_product2(A,D)).
% 1.70/1.91  ** KEPT (pick-wt=31): 63 [] empty(A)| -relation(B)| -in(C,$f6(A,B,D))|in(ordered_pair($f7(A,B,D),C),B)| -in(E,$f20(A,B,D))|$f18(A,B,D,E)=E.
% 1.70/1.91  ** KEPT (pick-wt=37): 64 [] empty(A)| -relation(B)| -in(C,$f6(A,B,D))|in(ordered_pair($f7(A,B,D),C),B)| -in(E,$f20(A,B,D))|ordered_pair($f17(A,B,D,E),$f16(A,B,D,E))=E.
% 1.70/1.92  ** KEPT (pick-wt=31): 65 [] empty(A)| -relation(B)| -in(C,$f6(A,B,D))|in(ordered_pair($f7(A,B,D),C),B)| -in(E,$f20(A,B,D))|in($f17(A,B,D,E),A).
% 1.70/1.92  ** KEPT (pick-wt=35): 66 [] empty(A)| -relation(B)| -in(C,$f6(A,B,D))|in(ordered_pair($f7(A,B,D),C),B)| -in(E,$f20(A,B,D))|$f17(A,B,D,E)=$f15(A,B,D,E).
% 1.70/1.92  ** KEPT (pick-wt=35): 67 [] empty(A)| -relation(B)| -in(C,$f6(A,B,D))|in(ordered_pair($f7(A,B,D),C),B)| -in(E,$f20(A,B,D))|in($f16(A,B,D,E),$f15(A,B,D,E)).
% 1.70/1.92  ** KEPT (pick-wt=40): 68 [] empty(A)| -relation(B)| -in(C,$f6(A,B,D))|in(ordered_pair($f7(A,B,D),C),B)| -in(E,$f20(A,B,D))| -in(F,$f15(A,B,D,E))|in(ordered_pair($f16(A,B,D,E),F),B).
% 1.70/1.92  ** KEPT (pick-wt=57): 69 [] empty(A)| -relation(B)| -in(C,$f6(A,B,D))|in(ordered_pair($f7(A,B,D),C),B)|in(E,$f20(A,B,D))| -in(F,cartesian_product2(A,D))|F!=E|ordered_pair(G,H)!=E| -in(G,A)|G!=I| -in(H,I)|in($f19(A,B,D,E,F,G,H,I),I).
% 1.70/1.92  ** KEPT (pick-wt=59): 70 [] empty(A)| -relation(B)| -in(C,$f6(A,B,D))|in(ordered_pair($f7(A,B,D),C),B)|in(E,$f20(A,B,D))| -in(F,cartesian_product2(A,D))|F!=E|ordered_pair(G,H)!=E| -in(G,A)|G!=I| -in(H,I)| -in(ordered_pair(H,$f19(A,B,D,E,F,G,H,I)),B).
% 1.70/1.92  ** KEPT (pick-wt=28): 71 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)| -in(D,$f20(A,B,C))|in($f18(A,B,C,D),cartesian_product2(A,C)).
% 1.70/1.92  ** KEPT (pick-wt=26): 72 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)| -in(D,$f20(A,B,C))|$f18(A,B,C,D)=D.
% 1.70/1.92  ** KEPT (pick-wt=32): 73 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)| -in(D,$f20(A,B,C))|ordered_pair($f17(A,B,C,D),$f16(A,B,C,D))=D.
% 1.70/1.92  ** KEPT (pick-wt=26): 74 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)| -in(D,$f20(A,B,C))|in($f17(A,B,C,D),A).
% 1.70/1.92  ** KEPT (pick-wt=30): 75 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)| -in(D,$f20(A,B,C))|$f17(A,B,C,D)=$f15(A,B,C,D).
% 1.70/1.92  ** KEPT (pick-wt=30): 76 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)| -in(D,$f20(A,B,C))|in($f16(A,B,C,D),$f15(A,B,C,D)).
% 1.70/1.92  ** KEPT (pick-wt=35): 77 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)| -in(D,$f20(A,B,C))| -in(E,$f15(A,B,C,D))|in(ordered_pair($f16(A,B,C,D),E),B).
% 1.70/1.92  ** KEPT (pick-wt=52): 78 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)|in($f19(A,B,C,D,E,F,G,H),H).
% 1.70/1.92  ** KEPT (pick-wt=54): 79 [] empty(A)| -relation(B)|$f14(A,B,C)=$f12(A,B,C)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)| -in(ordered_pair(G,$f19(A,B,C,D,E,F,G,H)),B).
% 1.70/1.92  ** KEPT (pick-wt=33): 80 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)| -in(D,$f20(A,B,C))|in($f18(A,B,C,D),cartesian_product2(A,C)).
% 1.70/1.92  ** KEPT (pick-wt=31): 81 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)| -in(D,$f20(A,B,C))|$f18(A,B,C,D)=D.
% 1.70/1.92  ** KEPT (pick-wt=37): 82 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)| -in(D,$f20(A,B,C))|ordered_pair($f17(A,B,C,D),$f16(A,B,C,D))=D.
% 1.70/1.92  ** KEPT (pick-wt=31): 83 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)| -in(D,$f20(A,B,C))|in($f17(A,B,C,D),A).
% 1.70/1.92  ** KEPT (pick-wt=35): 84 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)| -in(D,$f20(A,B,C))|$f17(A,B,C,D)=$f15(A,B,C,D).
% 1.70/1.92  ** KEPT (pick-wt=35): 85 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)| -in(D,$f20(A,B,C))|in($f16(A,B,C,D),$f15(A,B,C,D)).
% 1.70/1.92  ** KEPT (pick-wt=40): 86 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)| -in(D,$f20(A,B,C))| -in(E,$f15(A,B,C,D))|in(ordered_pair($f16(A,B,C,D),E),B).
% 1.70/1.92  ** KEPT (pick-wt=57): 87 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)|in($f19(A,B,C,D,E,F,G,H),H).
% 1.70/1.92  ** KEPT (pick-wt=59): 88 [] empty(A)| -relation(B)|ordered_pair($f11(A,B,C),$f10(A,B,C))=$f12(A,B,C)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)| -in(ordered_pair(G,$f19(A,B,C,D,E,F,G,H)),B).
% 1.70/1.92  ** KEPT (pick-wt=25): 89 [] empty(A)| -relation(B)|in($f11(A,B,C),A)| -in(D,$f20(A,B,C))|in($f18(A,B,C,D),cartesian_product2(A,C)).
% 1.87/2.06  ** KEPT (pick-wt=23): 90 [] empty(A)| -relation(B)|in($f11(A,B,C),A)| -in(D,$f20(A,B,C))|$f18(A,B,C,D)=D.
% 1.87/2.06  ** KEPT (pick-wt=29): 91 [] empty(A)| -relation(B)|in($f11(A,B,C),A)| -in(D,$f20(A,B,C))|ordered_pair($f17(A,B,C,D),$f16(A,B,C,D))=D.
% 1.87/2.06  ** KEPT (pick-wt=23): 92 [] empty(A)| -relation(B)|in($f11(A,B,C),A)| -in(D,$f20(A,B,C))|in($f17(A,B,C,D),A).
% 1.87/2.06  ** KEPT (pick-wt=27): 93 [] empty(A)| -relation(B)|in($f11(A,B,C),A)| -in(D,$f20(A,B,C))|$f17(A,B,C,D)=$f15(A,B,C,D).
% 1.87/2.06  ** KEPT (pick-wt=27): 94 [] empty(A)| -relation(B)|in($f11(A,B,C),A)| -in(D,$f20(A,B,C))|in($f16(A,B,C,D),$f15(A,B,C,D)).
% 1.87/2.06  ** KEPT (pick-wt=32): 95 [] empty(A)| -relation(B)|in($f11(A,B,C),A)| -in(D,$f20(A,B,C))| -in(E,$f15(A,B,C,D))|in(ordered_pair($f16(A,B,C,D),E),B).
% 1.87/2.06  ** KEPT (pick-wt=49): 96 [] empty(A)| -relation(B)|in($f11(A,B,C),A)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)|in($f19(A,B,C,D,E,F,G,H),H).
% 1.87/2.06  ** KEPT (pick-wt=51): 97 [] empty(A)| -relation(B)|in($f11(A,B,C),A)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)| -in(ordered_pair(G,$f19(A,B,C,D,E,F,G,H)),B).
% 1.87/2.06  ** KEPT (pick-wt=28): 99 [copy,98,flip.3] empty(A)| -relation(B)|$f9(A,B,C)=$f11(A,B,C)| -in(D,$f20(A,B,C))|in($f18(A,B,C,D),cartesian_product2(A,C)).
% 1.87/2.06  ** KEPT (pick-wt=26): 101 [copy,100,flip.3] empty(A)| -relation(B)|$f9(A,B,C)=$f11(A,B,C)| -in(D,$f20(A,B,C))|$f18(A,B,C,D)=D.
% 1.87/2.06  ** KEPT (pick-wt=32): 103 [copy,102,flip.3] empty(A)| -relation(B)|$f9(A,B,C)=$f11(A,B,C)| -in(D,$f20(A,B,C))|ordered_pair($f17(A,B,C,D),$f16(A,B,C,D))=D.
% 1.87/2.06  ** KEPT (pick-wt=26): 105 [copy,104,flip.3] empty(A)| -relation(B)|$f9(A,B,C)=$f11(A,B,C)| -in(D,$f20(A,B,C))|in($f17(A,B,C,D),A).
% 1.87/2.06  ** KEPT (pick-wt=30): 107 [copy,106,flip.3] empty(A)| -relation(B)|$f9(A,B,C)=$f11(A,B,C)| -in(D,$f20(A,B,C))|$f17(A,B,C,D)=$f15(A,B,C,D).
% 1.87/2.06  ** KEPT (pick-wt=30): 109 [copy,108,flip.3] empty(A)| -relation(B)|$f9(A,B,C)=$f11(A,B,C)| -in(D,$f20(A,B,C))|in($f16(A,B,C,D),$f15(A,B,C,D)).
% 1.87/2.06  ** KEPT (pick-wt=35): 111 [copy,110,flip.3] empty(A)| -relation(B)|$f9(A,B,C)=$f11(A,B,C)| -in(D,$f20(A,B,C))| -in(E,$f15(A,B,C,D))|in(ordered_pair($f16(A,B,C,D),E),B).
% 1.87/2.06  ** KEPT (pick-wt=52): 113 [copy,112,flip.3] empty(A)| -relation(B)|$f9(A,B,C)=$f11(A,B,C)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)|in($f19(A,B,C,D,E,F,G,H),H).
% 1.87/2.06  ** KEPT (pick-wt=54): 115 [copy,114,flip.3] empty(A)| -relation(B)|$f9(A,B,C)=$f11(A,B,C)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)| -in(ordered_pair(G,$f19(A,B,C,D,E,F,G,H)),B).
% 1.87/2.06  ** KEPT (pick-wt=28): 116 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))| -in(D,$f20(A,B,C))|in($f18(A,B,C,D),cartesian_product2(A,C)).
% 1.87/2.06  ** KEPT (pick-wt=26): 117 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))| -in(D,$f20(A,B,C))|$f18(A,B,C,D)=D.
% 1.87/2.06  ** KEPT (pick-wt=32): 118 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))| -in(D,$f20(A,B,C))|ordered_pair($f17(A,B,C,D),$f16(A,B,C,D))=D.
% 1.87/2.06  ** KEPT (pick-wt=26): 119 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))| -in(D,$f20(A,B,C))|in($f17(A,B,C,D),A).
% 1.87/2.06  ** KEPT (pick-wt=30): 120 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))| -in(D,$f20(A,B,C))|$f17(A,B,C,D)=$f15(A,B,C,D).
% 1.87/2.06  ** KEPT (pick-wt=30): 121 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))| -in(D,$f20(A,B,C))|in($f16(A,B,C,D),$f15(A,B,C,D)).
% 1.87/2.06  ** KEPT (pick-wt=35): 122 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))| -in(D,$f20(A,B,C))| -in(E,$f15(A,B,C,D))|in(ordered_pair($f16(A,B,C,D),E),B).
% 1.87/2.06  ** KEPT (pick-wt=52): 123 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)|in($f19(A,B,C,D,E,F,G,H),H).
% 1.87/2.06  ** KEPT (pick-wt=54): 124 [] empty(A)| -relation(B)|in($f10(A,B,C),$f9(A,B,C))|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)| -in(ordered_pair(G,$f19(A,B,C,D,E,F,G,H)),B).
% 1.87/2.06  ** KEPT (pick-wt=33): 125 [] empty(A)| -relation(B)| -in(C,$f9(A,B,D))|in(ordered_pair($f10(A,B,D),C),B)| -in(E,$f20(A,B,D))|in($f18(A,B,D,E),cartesian_product2(A,D)).
% 1.87/2.06  ** KEPT (pick-wt=31): 126 [] empty(A)| -relation(B)| -in(C,$f9(A,B,D))|in(ordered_pair($f10(A,B,D),C),B)| -in(E,$f20(A,B,D))|$f18(A,B,D,E)=E.
% 1.87/2.06  ** KEPT (pick-wt=37): 127 [] empty(A)| -relation(B)| -in(C,$f9(A,B,D))|in(ordered_pair($f10(A,B,D),C),B)| -in(E,$f20(A,B,D))|ordered_pair($f17(A,B,D,E),$f16(A,B,D,E))=E.
% 1.87/2.06  ** KEPT (pick-wt=31): 128 [] empty(A)| -relation(B)| -in(C,$f9(A,B,D))|in(ordered_pair($f10(A,B,D),C),B)| -in(E,$f20(A,B,D))|in($f17(A,B,D,E),A).
% 1.87/2.06  ** KEPT (pick-wt=35): 129 [] empty(A)| -relation(B)| -in(C,$f9(A,B,D))|in(ordered_pair($f10(A,B,D),C),B)| -in(E,$f20(A,B,D))|$f17(A,B,D,E)=$f15(A,B,D,E).
% 1.87/2.06  ** KEPT (pick-wt=35): 130 [] empty(A)| -relation(B)| -in(C,$f9(A,B,D))|in(ordered_pair($f10(A,B,D),C),B)| -in(E,$f20(A,B,D))|in($f16(A,B,D,E),$f15(A,B,D,E)).
% 1.87/2.06  ** KEPT (pick-wt=40): 131 [] empty(A)| -relation(B)| -in(C,$f9(A,B,D))|in(ordered_pair($f10(A,B,D),C),B)| -in(E,$f20(A,B,D))| -in(F,$f15(A,B,D,E))|in(ordered_pair($f16(A,B,D,E),F),B).
% 1.87/2.06  ** KEPT (pick-wt=57): 132 [] empty(A)| -relation(B)| -in(C,$f9(A,B,D))|in(ordered_pair($f10(A,B,D),C),B)|in(E,$f20(A,B,D))| -in(F,cartesian_product2(A,D))|F!=E|ordered_pair(G,H)!=E| -in(G,A)|G!=I| -in(H,I)|in($f19(A,B,D,E,F,G,H,I),I).
% 1.87/2.06  ** KEPT (pick-wt=59): 133 [] empty(A)| -relation(B)| -in(C,$f9(A,B,D))|in(ordered_pair($f10(A,B,D),C),B)|in(E,$f20(A,B,D))| -in(F,cartesian_product2(A,D))|F!=E|ordered_pair(G,H)!=E| -in(G,A)|G!=I| -in(H,I)| -in(ordered_pair(H,$f19(A,B,D,E,F,G,H,I)),B).
% 1.87/2.06  ** KEPT (pick-wt=28): 134 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)| -in(D,$f20(A,B,C))|in($f18(A,B,C,D),cartesian_product2(A,C)).
% 1.87/2.06  ** KEPT (pick-wt=26): 135 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)| -in(D,$f20(A,B,C))|$f18(A,B,C,D)=D.
% 1.87/2.06  ** KEPT (pick-wt=32): 136 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)| -in(D,$f20(A,B,C))|ordered_pair($f17(A,B,C,D),$f16(A,B,C,D))=D.
% 1.87/2.06  ** KEPT (pick-wt=26): 137 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)| -in(D,$f20(A,B,C))|in($f17(A,B,C,D),A).
% 1.87/2.06  ** KEPT (pick-wt=30): 138 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)| -in(D,$f20(A,B,C))|$f17(A,B,C,D)=$f15(A,B,C,D).
% 1.87/2.06  ** KEPT (pick-wt=30): 139 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)| -in(D,$f20(A,B,C))|in($f16(A,B,C,D),$f15(A,B,C,D)).
% 1.87/2.06  ** KEPT (pick-wt=35): 140 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)| -in(D,$f20(A,B,C))| -in(E,$f15(A,B,C,D))|in(ordered_pair($f16(A,B,C,D),E),B).
% 1.87/2.06  ** KEPT (pick-wt=52): 141 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)|in($f19(A,B,C,D,E,F,G,H),H).
% 1.87/2.06  ** KEPT (pick-wt=54): 142 [] empty(A)| -relation(B)|$f13(A,B,C)!=$f12(A,B,C)|in(D,$f20(A,B,C))| -in(E,cartesian_product2(A,C))|E!=D|ordered_pair(F,G)!=D| -in(F,A)|F!=H| -in(G,H)| -in(ordered_pair(G,$f19(A,B,C,D,E,F,G,H)),B).
% 1.87/2.06  
% 1.87/2.06  ------------> process sos:
% 1.87/2.06  ** KEPT (pick-wt=3): 368 [] A=A.
% 1.87/2.06  ** KEPT (pick-wt=2): 369 [] relation($c2).
% 1.87/2.06  ** KEPT (pick-wt=10): 370 [] in($f5(A),A)|in($f5(A),cartesian_product2($c3,$c1)).
% 1.87/2.06  ** KEPT (pick-wt=12): 372 [copy,371,flip.2] in($f5(A),A)|$f5(A)=ordered_pair($f3(A),$f2(A)).
% 1.87/2.06  ** KEPT (pick-wt=8): 373 [] in($f5(A),A)|in($f3(A),$c3).
% 1.87/2.06  ** KEPT (pick-wt=9): 374 [] in($f5(A),A)|$f3(A)=$f1(A).
% 1.87/2.06  ** KEPT (pick-wt=9): 375 [] in($f5(A),A)|in($f2(A),$f1(A)).
% 1.87/2.06  ** KEPT (pick-wt=2): 376 [] relation($c4).
% 1.87/2.06  ** KEPT (pick-wt=2): 377 [] function($c4).
% 1.87/2.06  ** KEPT (pick-wt=2): 378 [] one_to_one($c4).
% 1.87/2.06  ** KEPT (pick-wt=2): 379 [] relation($c5).
% 1.87/2.06  ** KEPT (pick-wt=2): 380 [] function($c5).
% 1.87/2.06  ** KEPT (pick-wt=2): 381 [] one_to_one($c5).
% 1.87/2.06  ** KEPT (pick-wt=2): 382 [] empty($c5).
% 1.87/2.06  ** KEPT (pick-wt=2): 383 [] epsilon_transitive($c5).
% 1.87/2.06  ** KEPT (pick-wt=2): 384 [] epsilon_connected($c5).
% 1.87/2.06  ** KEPT (pick-wt=2): 385 [] ordinal($c5).
% 1.87/2.06  ** KEPT (pick-wt=2): 386 [] relation($c6).
% 1.87/2.06  ** KEPT (pick-wt=2): 387 [] function($c6).
% 1.87/2.06  ** KEPT (pick-wt=2): 388 [] relation($c7).
% 1.87/2.06  ** KEPT (pick-wt=2): 389 [] empty($c7).
% 1.87/2.06  ** KEPT (pick-wt=2): 390 [] function($c7).
% 1.87/2.06  ** KEPT (pick-wt=2): 391 [] epsilon_transitive($c8).
% 7.90/8.10  ** KEPT (pick-wt=2): 392 [] epsilon_connected($c8).
% 7.90/8.10  ** KEPT (pick-wt=2): 393 [] ordinal($c8).
% 7.90/8.10  ** KEPT (pick-wt=2): 394 [] epsilon_transitive($c9).
% 7.90/8.10  ** KEPT (pick-wt=2): 395 [] epsilon_connected($c9).
% 7.90/8.10  ** KEPT (pick-wt=2): 396 [] ordinal($c9).
% 7.90/8.10  ** KEPT (pick-wt=2): 397 [] empty($c10).
% 7.90/8.10    Following clause subsumed by 368 during input processing: 0 [copy,368,flip.1] A=A.
% 7.90/8.10  
% 7.90/8.10  ======= end of input processing =======
% 7.90/8.10  
% 7.90/8.10  =========== start of search ===========
% 7.90/8.10  
% 7.90/8.10  
% 7.90/8.10  Resetting weight limit to 2.
% 7.90/8.10  
% 7.90/8.10  
% 7.90/8.10  Resetting weight limit to 2.
% 7.90/8.10  
% 7.90/8.10  sos_size=192
% 7.90/8.10  
% 7.90/8.10  Search stopped because sos empty.
% 7.90/8.10  
% 7.90/8.10  
% 7.90/8.10  Search stopped because sos empty.
% 7.90/8.10  
% 7.90/8.10  ============ end of search ============
% 7.90/8.10  
% 7.90/8.10  -------------- statistics -------------
% 7.90/8.10  clauses given                207
% 7.90/8.10  clauses generated          36720
% 7.90/8.10  clauses kept                 565
% 7.90/8.10  clauses forward subsumed     182
% 7.90/8.10  clauses back subsumed          0
% 7.90/8.10  Kbytes malloced             4882
% 7.90/8.10  
% 7.90/8.10  ----------- times (seconds) -----------
% 7.90/8.10  user CPU time          6.18          (0 hr, 0 min, 6 sec)
% 7.90/8.10  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 7.90/8.10  wall-clock time        8             (0 hr, 0 min, 8 sec)
% 7.90/8.10  
% 7.90/8.10  Process 20650 finished Wed Jul 27 07:52:29 2022
% 7.90/8.10  Otter interrupted
% 7.90/8.10  PROOF NOT FOUND
%------------------------------------------------------------------------------