TSTP Solution File: SET018-7 by CSE---1.6

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE---1.6
% Problem  : SET018-7 : TPTP v8.1.2. Bugfixed v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %s %d

% Computer : n032.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 : Thu Aug 31 14:27:56 EDT 2023

% Result   : Unsatisfiable 0.59s 0.76s
% Output   : CNFRefutation 0.59s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : SET018-7 : TPTP v8.1.2. Bugfixed v7.3.0.
% 0.00/0.11  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %s %d
% 0.10/0.30  % Computer : n032.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit   : 300
% 0.10/0.30  % WCLimit    : 300
% 0.10/0.30  % DateTime   : Sat Aug 26 12:20:43 EDT 2023
% 0.10/0.30  % CPUTime    : 
% 0.15/0.49  start to proof:theBenchmark
% 0.59/0.74  %-------------------------------------------
% 0.59/0.74  % File        :CSE---1.6
% 0.59/0.74  % Problem     :theBenchmark
% 0.59/0.74  % Transform   :cnf
% 0.59/0.74  % Format      :tptp:raw
% 0.59/0.74  % Command     :java -jar mcs_scs.jar %d %s
% 0.59/0.74  
% 0.59/0.74  % Result      :Theorem 0.160000s
% 0.59/0.74  % Output      :CNFRefutation 0.160000s
% 0.59/0.74  %-------------------------------------------
% 0.59/0.74  %--------------------------------------------------------------------------
% 0.59/0.74  % File     : SET018-7 : TPTP v8.1.2. Bugfixed v7.3.0.
% 0.59/0.74  % Domain   : Set Theory
% 0.59/0.74  % Problem  : Second components of equal ordered pairs are equal
% 0.59/0.74  % Version  : [Qua92] axioms : Augmented.
% 0.59/0.74  % English  :
% 0.59/0.74  
% 0.59/0.74  % Refs     : [Qua92] Quaife (1992), Automated Deduction in von Neumann-Bern
% 0.59/0.74  % Source   : [Quaife]
% 0.59/0.74  % Names    : OP5 [Qua92]
% 0.59/0.74  %          : OP11 [Qua92]
% 0.59/0.74  
% 0.59/0.74  % Status   : Unsatisfiable
% 0.59/0.74  % Rating   : 0.10 v8.1.0, 0.05 v7.5.0, 0.11 v7.4.0, 0.18 v7.3.0
% 0.59/0.74  % Syntax   : Number of clauses     :  170 (  47 unt;  38 nHn; 105 RR)
% 0.59/0.74  %            Number of literals    :  343 ( 113 equ; 139 neg)
% 0.59/0.74  %            Maximal clause size   :    5 (   2 avg)
% 0.59/0.74  %            Maximal term depth    :    6 (   1 avg)
% 0.59/0.74  %            Number of predicates  :   10 (   9 usr;   0 prp; 1-3 aty)
% 0.59/0.74  %            Number of functors    :   44 (  44 usr;  12 con; 0-3 aty)
% 0.59/0.74  %            Number of variables   :  313 (  53 sgn)
% 0.59/0.74  % SPC      : CNF_UNS_RFO_SEQ_NHN
% 0.59/0.74  
% 0.59/0.74  % Comments : Preceding lemmas are added.
% 0.59/0.74  %          : OP5 uses an extra antecedent, not used in OP11. This is the
% 0.59/0.74  %            OP11 version.
% 0.59/0.74  % Bugfixes : v2.1.0 - Bugfix in SET004-0.ax.
% 0.59/0.74  %          : v7.3.0 - Changed first1 and second1 to first and second.
% 0.59/0.74  %--------------------------------------------------------------------------
% 0.59/0.74  %----Include von Neuman-Bernays-Godel set theory axioms
% 0.59/0.74  include('Axioms/SET004-0.ax').
% 0.59/0.74  %--------------------------------------------------------------------------
% 0.59/0.74  %----Corollaries to Unordered pair axiom. Not in paper, but in email.
% 0.59/0.74  cnf(corollary_1_to_unordered_pair,axiom,
% 0.59/0.74      ( ~ member(ordered_pair(X,Y),cross_product(U,V))
% 0.59/0.74      | member(X,unordered_pair(X,Y)) ) ).
% 0.59/0.74  
% 0.59/0.74  cnf(corollary_2_to_unordered_pair,axiom,
% 0.59/0.74      ( ~ member(ordered_pair(X,Y),cross_product(U,V))
% 0.59/0.74      | member(Y,unordered_pair(X,Y)) ) ).
% 0.59/0.74  
% 0.59/0.74  %----Corollaries to Cartesian product axiom.
% 0.59/0.74  cnf(corollary_1_to_cartesian_product,axiom,
% 0.59/0.74      ( ~ member(ordered_pair(U,V),cross_product(X,Y))
% 0.59/0.75      | member(U,universal_class) ) ).
% 0.59/0.75  
% 0.59/0.75  cnf(corollary_2_to_cartesian_product,axiom,
% 0.59/0.75      ( ~ member(ordered_pair(U,V),cross_product(X,Y))
% 0.59/0.75      | member(V,universal_class) ) ).
% 0.59/0.75  
% 0.59/0.75  %----                        PARTIAL ORDER.
% 0.59/0.75  %----(PO1): reflexive.
% 0.59/0.75  cnf(subclass_is_reflexive,axiom,
% 0.59/0.75      subclass(X,X) ).
% 0.59/0.75  
% 0.59/0.75  %----(PO2): antisymmetry is part of A-3.
% 0.59/0.75  %----(x < y), (y < x) --> (x = y).
% 0.59/0.75  
% 0.59/0.75  %----(PO3): transitivity.
% 0.59/0.75  cnf(transitivity_of_subclass,axiom,
% 0.59/0.75      ( ~ subclass(X,Y)
% 0.59/0.75      | ~ subclass(Y,Z)
% 0.59/0.75      | subclass(X,Z) ) ).
% 0.59/0.75  
% 0.59/0.75  %----                          EQUALITY.
% 0.59/0.75  %----(EQ1): equality axiom.
% 0.59/0.75  %----a:x:(x = x).
% 0.59/0.75  %----This is always an axiom in the TPTP presentation.
% 0.59/0.75  
% 0.59/0.75  %----(EQ2): expanded equality definition.
% 0.59/0.75  cnf(equality1,axiom,
% 0.59/0.75      ( X = Y
% 0.59/0.75      | member(not_subclass_element(X,Y),X)
% 0.59/0.75      | member(not_subclass_element(Y,X),Y) ) ).
% 0.59/0.75  
% 0.59/0.75  cnf(equality2,axiom,
% 0.59/0.75      ( ~ member(not_subclass_element(X,Y),Y)
% 0.59/0.75      | X = Y
% 0.59/0.75      | member(not_subclass_element(Y,X),Y) ) ).
% 0.59/0.75  
% 0.59/0.75  cnf(equality3,axiom,
% 0.59/0.75      ( ~ member(not_subclass_element(Y,X),X)
% 0.59/0.75      | X = Y
% 0.59/0.75      | member(not_subclass_element(X,Y),X) ) ).
% 0.59/0.75  
% 0.59/0.75  cnf(equality4,axiom,
% 0.59/0.75      ( ~ member(not_subclass_element(X,Y),Y)
% 0.59/0.75      | ~ member(not_subclass_element(Y,X),X)
% 0.59/0.75      | X = Y ) ).
% 0.59/0.75  
% 0.59/0.75  %----                        SPECIAL CLASSES.
% 0.59/0.75  %----(SP1): lemma.
% 0.59/0.75  cnf(special_classes_lemma,axiom,
% 0.59/0.75      ~ member(Y,intersection(complement(X),X)) ).
% 0.59/0.75  
% 0.59/0.75  %----(SP2):  Existence of O (null class).
% 0.59/0.75  %----e:x:a:z:(-(z e x)).
% 0.59/0.75  cnf(existence_of_null_class,axiom,
% 0.59/0.75      ~ member(Z,null_class) ).
% 0.59/0.75  
% 0.59/0.75  %----(SP3): O is a subclass of every class.
% 0.59/0.75  cnf(null_class_is_subclass,axiom,
% 0.59/0.75      subclass(null_class,X) ).
% 0.59/0.75  
% 0.59/0.75  %----corollary.
% 0.59/0.75  cnf(corollary_of_null_class_is_subclass,axiom,
% 0.59/0.75      ( ~ subclass(X,null_class)
% 0.59/0.75      | X = null_class ) ).
% 0.59/0.75  
% 0.59/0.75  %----(SP4): uniqueness of null class.
% 0.59/0.75  cnf(null_class_is_unique,axiom,
% 0.59/0.75      ( Z = null_class
% 0.59/0.75      | member(not_subclass_element(Z,null_class),Z) ) ).
% 0.59/0.75  
% 0.59/0.75  %----(SP5): O is a set (follows from axiom of infinity).
% 0.59/0.75  cnf(null_class_is_a_set,axiom,
% 0.59/0.75      member(null_class,universal_class) ).
% 0.59/0.75  
% 0.59/0.75  %----                      UNORDERED PAIRS.
% 0.59/0.75  %----(UP1): unordered pair is commutative.
% 0.59/0.75  cnf(commutativity_of_unordered_pair,axiom,
% 0.59/0.75      unordered_pair(X,Y) = unordered_pair(Y,X) ).
% 0.59/0.75  
% 0.59/0.75  %----(UP2): if one argument is a proper class, pair contains only the
% 0.59/0.75  %----other. In a slightly different form to the paper
% 0.59/0.75  cnf(singleton_in_unordered_pair1,axiom,
% 0.59/0.75      subclass(singleton(X),unordered_pair(X,Y)) ).
% 0.59/0.75  
% 0.59/0.75  cnf(singleton_in_unordered_pair2,axiom,
% 0.59/0.75      subclass(singleton(Y),unordered_pair(X,Y)) ).
% 0.59/0.75  
% 0.59/0.75  cnf(unordered_pair_equals_singleton1,axiom,
% 0.59/0.75      ( member(Y,universal_class)
% 0.59/0.75      | unordered_pair(X,Y) = singleton(X) ) ).
% 0.59/0.75  
% 0.59/0.75  cnf(unordered_pair_equals_singleton2,axiom,
% 0.59/0.75      ( member(X,universal_class)
% 0.59/0.75      | unordered_pair(X,Y) = singleton(Y) ) ).
% 0.59/0.75  
% 0.59/0.75  %----(UP3): if both arguments are proper classes, pair is null.
% 0.59/0.75  cnf(null_unordered_pair,axiom,
% 0.59/0.75      ( unordered_pair(X,Y) = null_class
% 0.59/0.75      | member(X,universal_class)
% 0.59/0.75      | member(Y,universal_class) ) ).
% 0.59/0.75  
% 0.59/0.75  %----(UP4): left cancellation for unordered pairs.
% 0.59/0.75  cnf(left_cancellation,axiom,
% 0.59/0.75      ( unordered_pair(X,Y) != unordered_pair(X,Z)
% 0.59/0.75      | ~ member(ordered_pair(Y,Z),cross_product(universal_class,universal_class))
% 0.59/0.75      | Y = Z ) ).
% 0.59/0.75  
% 0.59/0.75  %----(UP5): right cancellation for unordered pairs.
% 0.59/0.75  cnf(right_cancellation,axiom,
% 0.59/0.75      ( unordered_pair(X,Z) != unordered_pair(Y,Z)
% 0.59/0.75      | ~ member(ordered_pair(X,Y),cross_product(universal_class,universal_class))
% 0.59/0.75      | X = Y ) ).
% 0.59/0.75  
% 0.59/0.75  %----(UP6): corollary to (A-4).
% 0.59/0.75  cnf(corollary_to_unordered_pair_axiom1,axiom,
% 0.59/0.75      ( ~ member(X,universal_class)
% 0.59/0.75      | unordered_pair(X,Y) != null_class ) ).
% 0.59/0.75  
% 0.59/0.75  cnf(corollary_to_unordered_pair_axiom2,axiom,
% 0.59/0.75      ( ~ member(Y,universal_class)
% 0.59/0.75      | unordered_pair(X,Y) != null_class ) ).
% 0.59/0.75  
% 0.59/0.75  %----corollary to instantiate variables.
% 0.59/0.75  %----Not in the paper
% 0.59/0.75  cnf(corollary_to_unordered_pair_axiom3,axiom,
% 0.59/0.75      ( ~ member(ordered_pair(X,Y),cross_product(U,V))
% 0.59/0.75      | unordered_pair(X,Y) != null_class ) ).
% 0.59/0.75  
% 0.59/0.75  %----(UP7): if both members of a pair belong to a set, the pair
% 0.59/0.75  %----is a subset.
% 0.59/0.75  cnf(unordered_pair_is_subset,axiom,
% 0.59/0.75      ( ~ member(X,Z)
% 0.59/0.75      | ~ member(Y,Z)
% 0.59/0.75      | subclass(unordered_pair(X,Y),Z) ) ).
% 0.59/0.75  
% 0.59/0.75  %----                       SINGLETONS.
% 0.59/0.75  %----(SS1):  every singleton is a set.
% 0.59/0.75  cnf(singletons_are_sets,axiom,
% 0.59/0.75      member(singleton(X),universal_class) ).
% 0.59/0.75  
% 0.59/0.75  %----corollary, not in the paper.
% 0.59/0.75  cnf(corollary_1_to_singletons_are_sets,axiom,
% 0.59/0.75      member(singleton(Y),unordered_pair(X,singleton(Y))) ).
% 0.59/0.75  
% 0.59/0.75  %----(SS2): a set belongs to its singleton.
% 0.59/0.75  %----(u = x), (u e universal_class) --> (u e {x}).
% 0.59/0.75  cnf(set_in_its_singleton,axiom,
% 0.59/0.75      ( ~ member(X,universal_class)
% 0.59/0.75      | member(X,singleton(X)) ) ).
% 0.59/0.75  
% 0.59/0.75  %----corollary
% 0.59/0.75  cnf(corollary_to_set_in_its_singleton,axiom,
% 0.59/0.75      ( ~ member(X,universal_class)
% 0.59/0.75      | singleton(X) != null_class ) ).
% 0.59/0.75  
% 0.59/0.75  %----Not in the paper
% 0.59/0.75  cnf(null_class_in_its_singleton,axiom,
% 0.59/0.75      member(null_class,singleton(null_class)) ).
% 0.59/0.75  
% 0.59/0.75  %----(SS3): only x can belong to {x}.
% 0.59/0.75  cnf(only_member_in_singleton,axiom,
% 0.59/0.75      ( ~ member(Y,singleton(X))
% 0.59/0.75      | Y = X ) ).
% 0.59/0.75  
% 0.59/0.75  %----(SS4): if x is not a set, {x} = O.
% 0.59/0.75  cnf(singleton_is_null_class,axiom,
% 0.59/0.75      ( member(X,universal_class)
% 0.59/0.75      | singleton(X) = null_class ) ).
% 0.59/0.75  
% 0.59/0.75  %----(SS5): a singleton set is determined by its element.
% 0.59/0.75  cnf(singleton_identified_by_element1,axiom,
% 0.59/0.75      ( singleton(X) != singleton(Y)
% 0.59/0.75      | ~ member(X,universal_class)
% 0.59/0.75      | X = Y ) ).
% 0.59/0.75  
% 0.59/0.75  cnf(singleton_identified_by_element2,axiom,
% 0.59/0.75      ( singleton(X) != singleton(Y)
% 0.59/0.75      | ~ member(Y,universal_class)
% 0.59/0.75      | X = Y ) ).
% 0.59/0.75  
% 0.59/0.75  %----(SS5.5).
% 0.59/0.75  %----Not in the paper
% 0.59/0.75  cnf(singleton_in_unordered_pair3,axiom,
% 0.59/0.75      ( unordered_pair(Y,Z) != singleton(X)
% 0.59/0.75      | ~ member(X,universal_class)
% 0.59/0.75      | X = Y
% 0.59/0.75      | X = Z ) ).
% 0.59/0.75  
% 0.59/0.75  %----(SS6): existence of memb.
% 0.59/0.75  %----a:x:e:u:(((u e universal_class) & x = {u}) | (-e:y:((y
% 0.59/0.75  %----e universal_class) & x = {y}) & u = x)).
% 0.59/0.75  cnf(member_exists1,axiom,
% 0.59/0.75      ( ~ member(Y,universal_class)
% 0.59/0.75      | member(member_of(singleton(Y)),universal_class) ) ).
% 0.59/0.75  
% 0.59/0.75  cnf(member_exists2,axiom,
% 0.59/0.75      ( ~ member(Y,universal_class)
% 0.59/0.75      | singleton(member_of(singleton(Y))) = singleton(Y) ) ).
% 0.59/0.75  
% 0.59/0.75  cnf(member_exists3,axiom,
% 0.59/0.75      ( member(member_of(X),universal_class)
% 0.59/0.75      | member_of(X) = X ) ).
% 0.59/0.75  
% 0.59/0.75  cnf(member_exists4,axiom,
% 0.59/0.75      ( singleton(member_of(X)) = X
% 0.59/0.75      | member_of(X) = X ) ).
% 0.59/0.75  
% 0.59/0.75  %----(SS7): uniqueness of memb of a singleton set.
% 0.59/0.75  %----a:x:a:u:(((u e universal_class) & x = {u}) ==> member_of(x) = u)
% 0.59/0.75  cnf(member_of_singleton_is_unique,axiom,
% 0.59/0.75      ( ~ member(U,universal_class)
% 0.59/0.75      | member_of(singleton(U)) = U ) ).
% 0.59/0.75  
% 0.59/0.75  %----(SS8): uniqueness of memb when x is not a singleton of a set.
% 0.59/0.75  %----a:x:a:u:((e:y:((y e universal_class) & x = {y})
% 0.59/0.75  %----& u = x) | member_of(x) = u)
% 0.59/0.75  cnf(member_of_non_singleton_unique1,axiom,
% 0.59/0.75      ( member(member_of1(X),universal_class)
% 0.59/0.75      | member_of(X) = X ) ).
% 0.59/0.75  
% 0.59/0.75  cnf(member_of_non_singleton_unique2,axiom,
% 0.59/0.75      ( singleton(member_of1(X)) = X
% 0.59/0.75      | member_of(X) = X ) ).
% 0.59/0.75  
% 0.59/0.75  %----(SS9): corollary to (SS1).
% 0.59/0.75  cnf(corollary_2_to_singletons_are_sets,axiom,
% 0.59/0.75      ( singleton(member_of(X)) != X
% 0.59/0.75      | member(X,universal_class) ) ).
% 0.59/0.75  
% 0.59/0.75  %----(SS10).
% 0.59/0.75  cnf(property_of_singletons1,axiom,
% 0.59/0.75      ( singleton(member_of(X)) != X
% 0.59/0.75      | ~ member(Y,X)
% 0.59/0.75      | member_of(X) = Y ) ).
% 0.59/0.75  
% 0.59/0.75  %----(SS11).
% 0.59/0.75  cnf(property_of_singletons2,axiom,
% 0.59/0.75      ( ~ member(X,Y)
% 0.59/0.75      | subclass(singleton(X),Y) ) ).
% 0.59/0.75  
% 0.59/0.75  %----(SS12): there are at most two subsets of a singleton.
% 0.59/0.75  cnf(two_subsets_of_singleton,axiom,
% 0.59/0.75      ( ~ subclass(X,singleton(Y))
% 0.59/0.75      | X = null_class
% 0.59/0.75      | singleton(Y) = X ) ).
% 0.59/0.75  
% 0.59/0.75  %----(SS13): a class contains 0, 1, or at least 2 members.
% 0.59/0.75  cnf(number_of_elements_in_class,axiom,
% 0.59/0.75      ( member(not_subclass_element(intersection(complement(singleton(not_subclass_element(X,null_class))),X),null_class),intersection(complement(singleton(not_subclass_element(X,null_class))),X))
% 0.59/0.75      | singleton(not_subclass_element(X,null_class)) = X
% 0.59/0.75      | X = null_class ) ).
% 0.59/0.75  
% 0.59/0.76  %----corollaries.
% 0.59/0.76  cnf(corollary_2_to_number_of_elements_in_class,axiom,
% 0.59/0.76      ( member(not_subclass_element(intersection(complement(singleton(not_subclass_element(X,null_class))),X),null_class),X)
% 0.59/0.76      | singleton(not_subclass_element(X,null_class)) = X
% 0.59/0.76      | X = null_class ) ).
% 0.59/0.76  
% 0.59/0.76  cnf(corollary_1_to_number_of_elements_in_class,axiom,
% 0.59/0.76      ( not_subclass_element(intersection(complement(singleton(not_subclass_element(X,null_class))),X),null_class) != not_subclass_element(X,null_class)
% 0.59/0.76      | singleton(not_subclass_element(X,null_class)) = X
% 0.59/0.76      | X = null_class ) ).
% 0.59/0.76  
% 0.59/0.76  %----(SS14): relation to ordered pair.
% 0.59/0.76  %----It looks like we could simplify Godel's axioms by taking singleton
% 0.59/0.76  %----as a primitive and using the next as a definition. Not in the paper.
% 0.59/0.76  cnf(unordered_pairs_and_singletons,axiom,
% 0.59/0.76      unordered_pair(X,Y) = union(singleton(X),singleton(Y)) ).
% 0.59/0.76  
% 0.59/0.76  %----                       ORDERED PAIRS.
% 0.59/0.76  %----(OP1): an ordered pair is a set.
% 0.59/0.76  cnf(ordered_pair_is_set,axiom,
% 0.59/0.76      member(ordered_pair(X,Y),universal_class) ).
% 0.59/0.76  
% 0.59/0.76  %----(OP2): members of ordered pair.
% 0.59/0.76  cnf(singleton_member_of_ordered_pair,axiom,
% 0.59/0.76      member(singleton(X),ordered_pair(X,Y)) ).
% 0.59/0.76  
% 0.59/0.76  cnf(unordered_pair_member_of_ordered_pair,axiom,
% 0.59/0.76      member(unordered_pair(X,singleton(Y)),ordered_pair(X,Y)) ).
% 0.59/0.76  
% 0.59/0.76  %----(OP3): special cases.
% 0.59/0.76  cnf(property_1_of_ordered_pair,axiom,
% 0.59/0.76      ( unordered_pair(singleton(X),unordered_pair(X,null_class)) = ordered_pair(X,Y)
% 0.59/0.76      | member(Y,universal_class) ) ).
% 0.59/0.76  
% 0.59/0.76  cnf(property_2_of_ordered_pair,axiom,
% 0.59/0.76      ( ~ member(Y,universal_class)
% 0.59/0.76      | unordered_pair(null_class,singleton(singleton(Y))) = ordered_pair(X,Y)
% 0.59/0.76      | member(X,universal_class) ) ).
% 0.59/0.76  
% 0.59/0.76  cnf(property_3_of_ordered_pair,axiom,
% 0.59/0.76      ( unordered_pair(null_class,singleton(null_class)) = ordered_pair(X,Y)
% 0.59/0.76      | member(X,universal_class)
% 0.59/0.76      | member(Y,universal_class) ) ).
% 0.59/0.76  
% 0.59/0.76  %----(OP4)-(OP5): an ordered pair uniquely determines its components.
% 0.59/0.76  %----(OP4). This OP10 from the paper. OP4 is now omitted
% 0.59/0.76  cnf(ordered_pair_determines_components1,axiom,
% 0.59/0.76      ( ordered_pair(W,X) != ordered_pair(Y,Z)
% 0.59/0.76      | ~ member(W,universal_class)
% 0.59/0.76      | W = Y ) ).
% 0.59/0.76  
% 0.59/0.76  %----(OP5). This OP11 from the paper. OP5 is now omitted
% 0.59/0.76  cnf(ordered_pair_determines_components2,axiom,
% 0.59/0.76      ( ordered_pair(W,X) != ordered_pair(Y,Z)
% 0.59/0.76      | ~ member(X,universal_class)
% 0.59/0.76      | X = Z ) ).
% 0.59/0.76  
% 0.59/0.76  %----(OP6): existence of 1st and 2nd.
% 0.59/0.76  %----a:x:e:u:e:v:((([u,v] e cross_product(universal_class,
% 0.59/0.76  %----universal_class)) & x = [u,v]) | (-e:y:e:z:(([y,z] e cross_product(
% 0.59/0.76  %----universal_class,universal_class)) & x = [y,z]) & u = x & v = x)).
% 0.59/0.76  cnf(existence_of_1st_and_2nd_1,axiom,
% 0.59/0.76      ( ~ member(ordered_pair(Y,Z),cross_product(universal_class,universal_class))
% 0.59/0.76      | member(ordered_pair(first(ordered_pair(Y,Z)),second(ordered_pair(Y,Z))),cross_product(universal_class,universal_class)) ) ).
% 0.59/0.76  
% 0.59/0.76  %----next is subsumed by Axiom B5'-b ([y,z]
% 0.59/0.76  %----e cross_product(universal_class,universal_class)) -->
% 0.59/0.76  %----([first([y,z]),second([y,z])] = [y,z]).
% 0.59/0.76  
% 0.59/0.76  cnf(existence_of_1st_and_2nd_2,axiom,
% 0.59/0.76      ( member(ordered_pair(first(X),second(X)),cross_product(universal_class,universal_class))
% 0.59/0.76      | first(X) = X ) ).
% 0.59/0.76  
% 0.59/0.76  cnf(existence_of_1st_and_2nd_3,axiom,
% 0.59/0.76      ( member(ordered_pair(first(X),second(X)),cross_product(universal_class,universal_class))
% 0.59/0.76      | second(X) = X ) ).
% 0.59/0.76  
% 0.59/0.76  cnf(existence_of_1st_and_2nd_4,axiom,
% 0.59/0.76      ( ordered_pair(first(X),second(X)) = X
% 0.59/0.76      | first(X) = X ) ).
% 0.59/0.76  
% 0.59/0.76  cnf(existence_of_1st_and_2nd_5,axiom,
% 0.59/0.76      ( ordered_pair(first(X),second(X)) = X
% 0.59/0.76      | second(X) = X ) ).
% 0.59/0.76  
% 0.59/0.76  %----(OP7): uniqueness of 1st and 2nd when x is an ordered pair of sets.
% 0.59/0.76  %----a:x:a:u:a:v:([u,v] e cross_product(universal_class,universal_class)
% 0.59/0.76  %---- & x = [u,v] ==> first(x) = u & second(x) = v)
% 0.59/0.76  cnf(unique_1st_and_2nd_in_pair_of_sets1,axiom,
% 0.59/0.76      ( ~ member(ordered_pair(U,V),cross_product(universal_class,universal_class))
% 0.59/0.76      | first(ordered_pair(U,V)) = U ) ).
% 0.59/0.76  
% 0.59/0.76  cnf(unique_1st_and_2nd_in_pair_of_sets2,axiom,
% 0.59/0.76      ( ~ member(ordered_pair(U,V),cross_product(universal_class,universal_class))
% 0.59/0.76      | second(ordered_pair(U,V)) = V ) ).
% 0.59/0.76  
% 0.59/0.76  %----(OP8): uniqueness of 1st and 2nd when x is not an ordered pair
% 0.59/0.76  %----of sets. a:x:a:u:a:v:((e:y:e:z:(([y,z]
% 0.59/0.76  %----e cross_product(universal_class, universal_class))  & x = [y,z])
% 0.59/0.76  %----& u = x & v = x) | first(x) = u & second(x) = v)
% 0.59/0.76  cnf(unique_1st_and_2nd_in_pair_of_non_sets1,axiom,
% 0.59/0.76      ( member(ordered_pair(first(X),second(X)),cross_product(universal_class,universal_class))
% 0.59/0.76      | first(X) = X ) ).
% 0.59/0.76  
% 0.59/0.76  cnf(unique_1st_and_2nd_in_pair_of_non_sets2,axiom,
% 0.59/0.76      ( member(ordered_pair(first(X),second(X)),cross_product(universal_class,universal_class))
% 0.59/0.76      | second(X) = X ) ).
% 0.59/0.76  
% 0.59/0.76  cnf(unique_1st_and_2nd_in_pair_of_non_sets3,axiom,
% 0.59/0.76      ( ordered_pair(first(X),second(X)) = X
% 0.59/0.76      | first(X) = X ) ).
% 0.59/0.76  
% 0.59/0.76  cnf(unique_1st_and_2nd_in_pair_of_non_sets4,axiom,
% 0.59/0.76      ( ordered_pair(first(X),second(X)) = X
% 0.59/0.76      | second(X) = X ) ).
% 0.59/0.76  
% 0.59/0.76  %----(OP9): corollaries to (OP1).
% 0.59/0.76  cnf(corollary_1_to_ordered_pairs_are_sets,axiom,
% 0.59/0.76      ( ordered_pair(first(X),second(X)) != X
% 0.59/0.76      | member(X,universal_class) ) ).
% 0.59/0.76  
% 0.59/0.76  cnf(corollary_12to_ordered_pairs_are_sets,axiom,
% 0.59/0.76      ( ~ member(X,cross_product(universal_class,universal_class))
% 0.59/0.76      | member(X,universal_class) ) ).
% 0.59/0.76  
% 0.59/0.76  %----(OP10): same as (OP4).
% 0.59/0.76  %----([w,x] = [y,z]), (w e universal_class) --> (w = y).
% 0.59/0.76  %----corollaries.
% 0.59/0.76  cnf(corollary_1_to_ordered_pair_determines_components1,axiom,
% 0.59/0.76      ( member(X,universal_class)
% 0.59/0.76      | first(ordered_pair(X,Y)) = ordered_pair(X,Y) ) ).
% 0.59/0.76  
% 0.59/0.76  cnf(corollary_2_to_ordered_pair_determines_components1,axiom,
% 0.59/0.76      ( member(X,universal_class)
% 0.59/0.76      | second(ordered_pair(X,Y)) = ordered_pair(X,Y) ) ).
% 0.59/0.76  
% 0.59/0.76  cnf(prove_ordered_pair_determines_components2_1,negated_conjecture,
% 0.59/0.76      ordered_pair(w,x) = ordered_pair(y,z) ).
% 0.59/0.76  
% 0.59/0.76  cnf(prove_ordered_pair_determines_components2_2,negated_conjecture,
% 0.59/0.76      member(x,universal_class) ).
% 0.59/0.76  
% 0.59/0.76  %----This is the extra clause from [Qua92] for OP4
% 0.59/0.76  % input_clause(prove_ordered_pair_determines_components1_2a,negated_conjecture,
% 0.59/0.76  %     [++member(z,universal_class)]).
% 0.59/0.76  
% 0.59/0.76  cnf(prove_ordered_pair_determines_components2_3,negated_conjecture,
% 0.59/0.76      x != z ).
% 0.59/0.76  
% 0.59/0.76  %--------------------------------------------------------------------------
% 0.59/0.76  %-------------------------------------------
% 0.59/0.76  % Proof found
% 0.59/0.76  % SZS status Theorem for theBenchmark
% 0.59/0.76  % SZS output start Proof
% 0.59/0.76  %ClaNum:199(EqnAxiom:44)
% 0.59/0.76  %VarNum:1168(SingletonVarNum:276)
% 0.59/0.76  %MaxLitNum:5
% 0.59/0.76  %MaxfuncDepth:24
% 0.59/0.76  %SharedTerms:48
% 0.59/0.76  %goalClause: 49 67 74
% 0.59/0.76  %singleGoalClaCount:3
% 0.59/0.76  [45]P1(a1)
% 0.59/0.76  [46]P2(a2)
% 0.59/0.76  [47]P5(a4,a19)
% 0.59/0.76  [48]P5(a1,a19)
% 0.59/0.76  [49]P5(a25,a19)
% 0.59/0.76  [74]~E(a29,a25)
% 0.59/0.76  [54]P6(a5,f6(a19,a19))
% 0.59/0.76  [55]P6(a20,f6(a19,a19))
% 0.59/0.76  [56]P5(a4,f26(a4,a4))
% 0.59/0.76  [67]E(f26(f26(a27,a27),f26(a27,f26(a25,a25))),f26(f26(a28,a28),f26(a28,f26(a29,a29))))
% 0.59/0.76  [65]E(f10(f9(f11(f6(a23,a19))),a23),a13)
% 0.59/0.76  [72]E(f10(f6(a19,a19),f10(f6(a19,a19),f8(f7(f8(a5),f9(f11(f6(a5,a19))))))),a23)
% 0.59/0.76  [50]P6(x501,a19)
% 0.59/0.76  [51]P6(a4,x511)
% 0.59/0.76  [52]P6(x521,x521)
% 0.59/0.76  [75]~P5(x751,a4)
% 0.59/0.76  [63]P6(f21(x631),f6(f6(a19,a19),a19))
% 0.59/0.76  [64]P6(f11(x641),f6(f6(a19,a19),a19))
% 0.59/0.76  [73]E(f10(f9(x731),f8(f9(f10(f7(f9(f11(f6(a5,a19))),x731),a13)))),f3(x731))
% 0.59/0.76  [53]E(f26(x531,x532),f26(x532,x531))
% 0.59/0.76  [57]P5(f26(x571,x572),a19)
% 0.59/0.76  [59]P6(f7(x591,x592),f6(a19,a19))
% 0.59/0.76  [60]P6(f26(x601,x601),f26(x602,x601))
% 0.59/0.76  [61]P6(f26(x611,x611),f26(x611,x612))
% 0.59/0.76  [66]P5(f26(x661,x661),f26(x662,f26(x661,x661)))
% 0.59/0.76  [76]~P5(x761,f10(f8(x762),x762))
% 0.59/0.76  [69]P5(f26(x691,x691),f26(f26(x691,x691),f26(x691,f26(x692,x692))))
% 0.59/0.76  [71]P5(f26(x711,f26(x712,x712)),f26(f26(x711,x711),f26(x711,f26(x712,x712))))
% 0.59/0.76  [70]E(f8(f10(f8(f26(x701,x701)),f8(f26(x702,x702)))),f26(x701,x702))
% 0.59/0.76  [62]E(f10(f6(x621,x622),x623),f10(x623,f6(x621,x622)))
% 0.59/0.76  [77]~P7(x771)+P2(x771)
% 0.59/0.76  [78]~P8(x781)+P2(x781)
% 0.59/0.76  [81]~P1(x811)+P6(a1,x811)
% 0.59/0.76  [82]~P1(x821)+P5(a4,x821)
% 0.59/0.76  [83]~P6(x831,a4)+E(x831,a4)
% 0.59/0.76  [85]P5(f22(x851),x851)+E(x851,a4)
% 0.59/0.76  [86]E(f14(x861),x861)+P5(f14(x861),a19)
% 0.59/0.76  [87]E(f14(x871),x871)+P5(f15(x871),a19)
% 0.59/0.76  [88]P5(x881,a19)+E(f26(x881,x881),a4)
% 0.59/0.76  [91]E(x911,a4)+P5(f16(x911,a4),x911)
% 0.59/0.76  [95]~P2(x951)+P6(x951,f6(a19,a19))
% 0.59/0.76  [113]P5(x1131,a19)+~P5(x1131,f6(a19,a19))
% 0.59/0.76  [84]E(x841,a4)+E(f10(x841,f22(x841)),a4)
% 0.59/0.76  [89]E(f14(x891),x891)+E(f26(f14(x891),f14(x891)),x891)
% 0.59/0.76  [90]E(f14(x901),x901)+E(f26(f15(x901),f15(x901)),x901)
% 0.59/0.76  [100]~P5(x1001,a19)+E(f14(f26(x1001,x1001)),x1001)
% 0.59/0.76  [104]P5(x1041,a19)+~E(f26(f14(x1041),f14(x1041)),x1041)
% 0.59/0.76  [129]~P5(x1291,a19)+P5(f14(f26(x1291,x1291)),a19)
% 0.59/0.76  [110]~P8(x1101)+E(f6(f9(f9(x1101)),f9(f9(x1101))),f9(x1101))
% 0.59/0.76  [133]~P7(x1331)+P2(f9(f11(f6(x1331,a19))))
% 0.59/0.76  [137]~P5(x1371,a19)+E(f26(f14(f26(x1371,x1371)),f14(f26(x1371,x1371))),f26(x1371,x1371))
% 0.59/0.76  [140]~P5(x1401,a19)+P5(f9(f10(a5,f6(a19,x1401))),a19)
% 0.59/0.76  [144]E(f12(x1441),x1441)+E(f26(f26(f12(x1441),f12(x1441)),f26(f12(x1441),f26(f24(x1441),f24(x1441)))),x1441)
% 0.59/0.76  [146]E(f24(x1461),x1461)+E(f26(f26(f12(x1461),f12(x1461)),f26(f12(x1461),f26(f24(x1461),f24(x1461)))),x1461)
% 0.59/0.76  [147]~P9(x1471)+P6(f7(x1471,f9(f11(f6(x1471,a19)))),a13)
% 0.59/0.76  [148]~P2(x1481)+P6(f7(x1481,f9(f11(f6(x1481,a19)))),a13)
% 0.59/0.76  [149]~P8(x1491)+P6(f9(f9(f11(f6(x1491,a19)))),f9(f9(x1491)))
% 0.59/0.76  [153]P5(x1531,a19)+~E(f26(f26(f12(x1531),f12(x1531)),f26(f12(x1531),f26(f24(x1531),f24(x1531)))),x1531)
% 0.59/0.76  [160]P9(x1601)+~P6(f7(x1601,f9(f11(f6(x1601,a19)))),a13)
% 0.59/0.76  [164]E(f12(x1641),x1641)+P5(f26(f26(f12(x1641),f12(x1641)),f26(f12(x1641),f26(f24(x1641),f24(x1641)))),f6(a19,a19))
% 0.59/0.76  [166]E(f24(x1661),x1661)+P5(f26(f26(f12(x1661),f12(x1661)),f26(f12(x1661),f26(f24(x1661),f24(x1661)))),f6(a19,a19))
% 0.59/0.76  [184]~P1(x1841)+P6(f9(f9(f11(f6(f10(a20,f6(x1841,a19)),a19)))),x1841)
% 0.59/0.76  [189]~P5(x1891,a19)+P5(f8(f9(f9(f11(f6(f10(a5,f6(f8(x1891),a19)),a19))))),a19)
% 0.59/0.76  [79]~E(x792,x791)+P6(x791,x792)
% 0.59/0.76  [80]~E(x801,x802)+P6(x801,x802)
% 0.59/0.76  [93]P5(x932,a19)+E(f26(x931,x932),f26(x931,x931))
% 0.59/0.76  [94]P5(x941,a19)+E(f26(x941,x942),f26(x942,x942))
% 0.59/0.76  [96]~P5(x962,a19)+~E(f26(x961,x962),a4)
% 0.59/0.76  [97]~P5(x971,a19)+~E(f26(x971,x972),a4)
% 0.59/0.76  [101]P6(x1011,x1012)+P5(f16(x1011,x1012),x1011)
% 0.59/0.76  [102]~P5(x1021,x1022)+~P5(x1021,f8(x1022))
% 0.59/0.76  [107]~P5(x1071,a19)+P5(x1071,f26(x1072,x1071))
% 0.59/0.76  [108]~P5(x1081,a19)+P5(x1081,f26(x1081,x1082))
% 0.59/0.76  [111]~P5(x1111,x1112)+P6(f26(x1111,x1111),x1112)
% 0.59/0.76  [112]E(x1121,x1122)+~P5(x1121,f26(x1122,x1122))
% 0.59/0.76  [121]P6(x1211,x1212)+~P5(f16(x1211,x1212),x1212)
% 0.59/0.76  [138]~P5(x1382,f9(x1381))+~E(f10(x1381,f6(f26(x1382,x1382),a19)),a4)
% 0.59/0.76  [142]P5(x1422,a19)+E(f26(f26(x1421,x1421),f26(x1421,f26(x1422,x1422))),f26(f26(x1421,x1421),f26(x1421,a4)))
% 0.59/0.76  [159]P5(x1591,x1592)+~P5(f26(f26(x1591,x1591),f26(x1591,f26(x1592,x1592))),a5)
% 0.59/0.76  [155]P5(x1551,a19)+E(f12(f26(f26(x1551,x1551),f26(x1551,f26(x1552,x1552)))),f26(f26(x1551,x1551),f26(x1551,f26(x1552,x1552))))
% 0.59/0.76  [156]P5(x1561,a19)+E(f24(f26(f26(x1561,x1561),f26(x1561,f26(x1562,x1562)))),f26(f26(x1561,x1561),f26(x1561,f26(x1562,x1562))))
% 0.59/0.76  [177]~P5(f26(f26(x1771,x1771),f26(x1771,f26(x1772,x1772))),a20)+E(f8(f10(f8(x1771),f8(f26(x1771,x1771)))),x1772)
% 0.59/0.76  [178]~P5(f26(f26(x1781,x1781),f26(x1781,f26(x1782,x1782))),f6(a19,a19))+E(f12(f26(f26(x1781,x1781),f26(x1781,f26(x1782,x1782)))),x1781)
% 0.59/0.76  [179]~P5(f26(f26(x1791,x1791),f26(x1791,f26(x1792,x1792))),f6(a19,a19))+E(f24(f26(f26(x1791,x1791),f26(x1791,f26(x1792,x1792)))),x1792)
% 0.59/0.76  [194]~P5(f26(f26(x1941,x1941),f26(x1941,f26(x1942,x1942))),f6(a19,a19))+P5(f26(f26(f12(f26(f26(x1941,x1941),f26(x1941,f26(x1942,x1942)))),f12(f26(f26(x1941,x1941),f26(x1941,f26(x1942,x1942))))),f26(f12(f26(f26(x1941,x1941),f26(x1941,f26(x1942,x1942)))),f26(f24(f26(f26(x1941,x1941),f26(x1941,f26(x1942,x1942)))),f24(f26(f26(x1941,x1941),f26(x1941,f26(x1942,x1942))))))),f6(a19,a19))
% 0.59/0.76  [126]P2(x1261)+~P3(x1261,x1262,x1263)
% 0.59/0.76  [127]P8(x1271)+~P4(x1272,x1273,x1271)
% 0.59/0.76  [128]P8(x1281)+~P4(x1282,x1281,x1283)
% 0.59/0.76  [136]~P4(x1361,x1362,x1363)+P3(x1361,x1362,x1363)
% 0.59/0.76  [119]P5(x1191,x1192)+~P5(x1191,f10(x1193,x1192))
% 0.59/0.76  [120]P5(x1201,x1202)+~P5(x1201,f10(x1202,x1203))
% 0.59/0.76  [130]~P3(x1302,x1301,x1303)+E(f9(f9(x1301)),f9(x1302))
% 0.59/0.76  [150]~P5(x1501,f6(x1502,x1503))+E(f26(f26(f12(x1501),f12(x1501)),f26(f12(x1501),f26(f24(x1501),f24(x1501)))),x1501)
% 0.59/0.76  [154]~P3(x1541,x1543,x1542)+P6(f9(f9(f11(f6(x1541,a19)))),f9(f9(x1542)))
% 0.59/0.76  [161]P5(x1611,a19)+~P5(f26(f26(x1612,x1612),f26(x1612,f26(x1611,x1611))),f6(x1613,x1614))
% 0.59/0.76  [162]P5(x1621,a19)+~P5(f26(f26(x1621,x1621),f26(x1621,f26(x1622,x1622))),f6(x1623,x1624))
% 0.59/0.76  [167]P5(x1671,x1672)+~P5(f26(f26(x1673,x1673),f26(x1673,f26(x1671,x1671))),f6(x1674,x1672))
% 0.59/0.76  [168]P5(x1681,x1682)+~P5(f26(f26(x1681,x1681),f26(x1681,f26(x1683,x1683))),f6(x1682,x1684))
% 0.59/0.76  [169]~E(f26(x1691,x1692),a4)+~P5(f26(f26(x1691,x1691),f26(x1691,f26(x1692,x1692))),f6(x1693,x1694))
% 0.59/0.76  [173]P5(x1731,f26(x1732,x1731))+~P5(f26(f26(x1732,x1732),f26(x1732,f26(x1731,x1731))),f6(x1733,x1734))
% 0.59/0.76  [174]P5(x1741,f26(x1741,x1742))+~P5(f26(f26(x1741,x1741),f26(x1741,f26(x1742,x1742))),f6(x1743,x1744))
% 0.59/0.76  [190]~P5(f26(f26(f26(f26(x1903,x1903),f26(x1903,f26(x1901,x1901))),f26(f26(x1903,x1903),f26(x1903,f26(x1901,x1901)))),f26(f26(f26(x1903,x1903),f26(x1903,f26(x1901,x1901))),f26(x1902,x1902))),f21(x1904))+P5(f26(f26(f26(f26(x1901,x1901),f26(x1901,f26(x1902,x1902))),f26(f26(x1901,x1901),f26(x1901,f26(x1902,x1902)))),f26(f26(f26(x1901,x1901),f26(x1901,f26(x1902,x1902))),f26(x1903,x1903))),x1904)
% 0.59/0.76  [191]~P5(f26(f26(f26(f26(x1912,x1912),f26(x1912,f26(x1911,x1911))),f26(f26(x1912,x1912),f26(x1912,f26(x1911,x1911)))),f26(f26(f26(x1912,x1912),f26(x1912,f26(x1911,x1911))),f26(x1913,x1913))),f11(x1914))+P5(f26(f26(f26(f26(x1911,x1911),f26(x1911,f26(x1912,x1912))),f26(f26(x1911,x1911),f26(x1911,f26(x1912,x1912)))),f26(f26(f26(x1911,x1911),f26(x1911,f26(x1912,x1912))),f26(x1913,x1913))),x1914)
% 0.59/0.76  [196]~P5(f26(f26(x1964,x1964),f26(x1964,f26(x1961,x1961))),f7(x1962,x1963))+P5(x1961,f9(f9(f11(f6(f10(x1962,f6(f9(f9(f11(f6(f10(x1963,f6(f26(x1964,x1964),a19)),a19)))),a19)),a19)))))
% 0.59/0.76  [141]~P2(x1411)+P7(x1411)+~P2(f9(f11(f6(x1411,a19))))
% 0.59/0.76  [170]P2(x1701)+~P6(x1701,f6(a19,a19))+~P6(f7(x1701,f9(f11(f6(x1701,a19)))),a13)
% 0.59/0.76  [181]E(x1811,a4)+E(f26(f16(x1811,a4),f16(x1811,a4)),x1811)+~E(f16(f10(f8(f26(f16(x1811,a4),f16(x1811,a4))),x1811),a4),f16(x1811,a4))
% 0.59/0.76  [183]E(x1831,a4)+E(f26(f16(x1831,a4),f16(x1831,a4)),x1831)+P5(f16(f10(f8(f26(f16(x1831,a4),f16(x1831,a4))),x1831),a4),x1831)
% 0.59/0.76  [186]E(x1861,a4)+E(f26(f16(x1861,a4),f16(x1861,a4)),x1861)+P5(f16(f10(f8(f26(f16(x1861,a4),f16(x1861,a4))),x1861),a4),f10(f8(f26(f16(x1861,a4),f16(x1861,a4))),x1861))
% 0.59/0.76  [187]P1(x1871)+~P5(a4,x1871)+~P6(f9(f9(f11(f6(f10(a20,f6(x1871,a19)),a19)))),x1871)
% 0.59/0.76  [195]~P5(x1951,a19)+E(x1951,a4)+P5(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(a2,f6(f26(x1951,x1951),a19)),a19))))))),x1951)
% 0.59/0.76  [99]~P6(x992,x991)+~P6(x991,x992)+E(x991,x992)
% 0.59/0.76  [92]P5(x922,a19)+P5(x921,a19)+E(f26(x921,x922),a4)
% 0.59/0.76  [103]P5(x1031,x1032)+P5(x1031,f8(x1032))+~P5(x1031,a19)
% 0.59/0.76  [114]E(x1141,x1142)+~E(f26(x1141,x1141),f26(x1142,x1142))+~P5(x1142,a19)
% 0.59/0.76  [115]E(x1151,x1152)+~E(f26(x1151,x1151),f26(x1152,x1152))+~P5(x1151,a19)
% 0.59/0.76  [122]E(f26(x1222,x1222),x1221)+~P6(x1221,f26(x1222,x1222))+E(x1221,a4)
% 0.59/0.76  [123]E(x1231,x1232)+P5(f16(x1232,x1231),x1232)+P5(f16(x1231,x1232),x1231)
% 0.59/0.76  [132]E(x1321,x1322)+P5(f16(x1322,x1321),x1322)+~P5(f16(x1321,x1322),x1322)
% 0.59/0.76  [134]E(x1341,x1342)+~P5(f16(x1342,x1341),x1341)+~P5(f16(x1341,x1342),x1342)
% 0.59/0.76  [118]~P5(x1182,x1181)+E(f14(x1181),x1182)+~E(f26(f14(x1181),f14(x1181)),x1181)
% 0.59/0.76  [135]P5(x1352,f9(x1351))+~P5(x1352,a19)+E(f10(x1351,f6(f26(x1352,x1352),a19)),a4)
% 0.59/0.76  [139]P5(x1392,a19)+P5(x1391,a19)+E(f26(f26(x1391,x1391),f26(x1391,f26(x1392,x1392))),f26(a4,f26(a4,a4)))
% 0.59/0.76  [151]P5(x1512,a19)+~P5(x1511,a19)+E(f26(a4,f26(f26(x1511,x1511),f26(x1511,x1511))),f26(f26(x1512,x1512),f26(x1512,f26(x1511,x1511))))
% 0.59/0.76  [180]~P5(x1801,x1802)+~P5(f26(f26(x1801,x1801),f26(x1801,f26(x1802,x1802))),f6(a19,a19))+P5(f26(f26(x1801,x1801),f26(x1801,f26(x1802,x1802))),a5)
% 0.59/0.76  [182]~P5(f26(f26(x1821,x1821),f26(x1821,f26(x1822,x1822))),f6(a19,a19))+~E(f8(f10(f8(x1821),f8(f26(x1821,x1821)))),x1822)+P5(f26(f26(x1821,x1821),f26(x1821,f26(x1822,x1822))),a20)
% 0.59/0.76  [185]~P2(x1851)+~P5(x1852,a19)+P5(f9(f9(f11(f6(f10(x1851,f6(x1852,a19)),a19)))),a19)
% 0.59/0.76  [105]~P6(x1051,x1053)+P6(x1051,x1052)+~P6(x1053,x1052)
% 0.59/0.76  [106]~P5(x1061,x1063)+P5(x1061,x1062)+~P6(x1063,x1062)
% 0.59/0.76  [116]E(x1161,x1162)+E(x1161,x1163)+~P5(x1161,f26(x1163,x1162))
% 0.59/0.76  [124]~P5(x1241,x1243)+~P5(x1241,x1242)+P5(x1241,f10(x1242,x1243))
% 0.59/0.76  [125]~P5(x1252,x1253)+~P5(x1251,x1253)+P6(f26(x1251,x1252),x1253)
% 0.59/0.76  [171]E(x1711,x1712)+~E(f26(x1713,x1711),f26(x1713,x1712))+~P5(f26(f26(x1711,x1711),f26(x1711,f26(x1712,x1712))),f6(a19,a19))
% 0.59/0.76  [172]E(x1721,x1722)+~E(f26(x1721,x1723),f26(x1722,x1723))+~P5(f26(f26(x1721,x1721),f26(x1721,f26(x1722,x1722))),f6(a19,a19))
% 0.59/0.76  [152]~P5(x1522,x1524)+~P5(x1521,x1523)+P5(f26(f26(x1521,x1521),f26(x1521,f26(x1522,x1522))),f6(x1523,x1524))
% 0.59/0.76  [157]E(x1571,x1572)+~P5(x1571,a19)+~E(f26(f26(x1573,x1573),f26(x1573,f26(x1571,x1571))),f26(f26(x1574,x1574),f26(x1574,f26(x1572,x1572))))
% 0.59/0.76  [158]E(x1581,x1582)+~P5(x1581,a19)+~E(f26(f26(x1581,x1581),f26(x1581,f26(x1583,x1583))),f26(f26(x1582,x1582),f26(x1582,f26(x1584,x1584))))
% 0.59/0.76  [192]~P5(f26(f26(f26(f26(x1922,x1922),f26(x1922,f26(x1923,x1923))),f26(f26(x1922,x1922),f26(x1922,f26(x1923,x1923)))),f26(f26(f26(x1922,x1922),f26(x1922,f26(x1923,x1923))),f26(x1921,x1921))),x1924)+P5(f26(f26(f26(f26(x1921,x1921),f26(x1921,f26(x1922,x1922))),f26(f26(x1921,x1921),f26(x1921,f26(x1922,x1922)))),f26(f26(f26(x1921,x1921),f26(x1921,f26(x1922,x1922))),f26(x1923,x1923))),f21(x1924))+~P5(f26(f26(f26(f26(x1921,x1921),f26(x1921,f26(x1922,x1922))),f26(f26(x1921,x1921),f26(x1921,f26(x1922,x1922)))),f26(f26(f26(x1921,x1921),f26(x1921,f26(x1922,x1922))),f26(x1923,x1923))),f6(f6(a19,a19),a19))
% 0.59/0.76  [193]~P5(f26(f26(f26(f26(x1932,x1932),f26(x1932,f26(x1931,x1931))),f26(f26(x1932,x1932),f26(x1932,f26(x1931,x1931)))),f26(f26(f26(x1932,x1932),f26(x1932,f26(x1931,x1931))),f26(x1933,x1933))),x1934)+P5(f26(f26(f26(f26(x1931,x1931),f26(x1931,f26(x1932,x1932))),f26(f26(x1931,x1931),f26(x1931,f26(x1932,x1932)))),f26(f26(f26(x1931,x1931),f26(x1931,f26(x1932,x1932))),f26(x1933,x1933))),f11(x1934))+~P5(f26(f26(f26(f26(x1931,x1931),f26(x1931,f26(x1932,x1932))),f26(f26(x1931,x1931),f26(x1931,f26(x1932,x1932)))),f26(f26(f26(x1931,x1931),f26(x1931,f26(x1932,x1932))),f26(x1933,x1933))),f6(f6(a19,a19),a19))
% 0.59/0.76  [197]~P5(f26(f26(x1971,x1971),f26(x1971,f26(x1972,x1972))),f6(a19,a19))+P5(f26(f26(x1971,x1971),f26(x1971,f26(x1972,x1972))),f7(x1973,x1974))+~P5(x1972,f9(f9(f11(f6(f10(x1973,f6(f9(f9(f11(f6(f10(x1974,f6(f26(x1971,x1971),a19)),a19)))),a19)),a19)))))
% 0.59/0.76  [198]~P4(x1982,x1985,x1981)+~P5(f26(f26(x1983,x1983),f26(x1983,f26(x1984,x1984))),f9(x1985))+E(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1981,f6(f26(f26(f26(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1982,f6(f26(x1983,x1983),a19)),a19))))))),f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1982,f6(f26(x1983,x1983),a19)),a19)))))))),f26(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1982,f6(f26(x1983,x1983),a19)),a19))))))),f26(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1982,f6(f26(x1984,x1984),a19)),a19))))))),f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1982,f6(f26(x1984,x1984),a19)),a19)))))))))),f26(f26(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1982,f6(f26(x1983,x1983),a19)),a19))))))),f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1982,f6(f26(x1983,x1983),a19)),a19)))))))),f26(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1982,f6(f26(x1983,x1983),a19)),a19))))))),f26(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1982,f6(f26(x1984,x1984),a19)),a19))))))),f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1982,f6(f26(x1984,x1984),a19)),a19))))))))))),a19)),a19))))))),f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1982,f6(f26(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1985,f6(f26(f26(f26(x1983,x1983),f26(x1983,f26(x1984,x1984))),f26(f26(x1983,x1983),f26(x1983,f26(x1984,x1984)))),a19)),a19))))))),f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1985,f6(f26(f26(f26(x1983,x1983),f26(x1983,f26(x1984,x1984))),f26(f26(x1983,x1983),f26(x1983,f26(x1984,x1984)))),a19)),a19)))))))),a19)),a19))))))))
% 0.59/0.76  [176]~P2(x1761)+P8(x1761)+~E(f6(f9(f9(x1761)),f9(f9(x1761))),f9(x1761))+~P6(f9(f9(f11(f6(x1761,a19)))),f9(f9(x1761)))
% 0.59/0.76  [117]E(x1171,x1172)+E(x1173,x1172)+~E(f26(x1173,x1171),f26(x1172,x1172))+~P5(x1172,a19)
% 0.59/0.76  [175]~P2(x1751)+P3(x1751,x1752,x1753)+~E(f9(f9(x1752)),f9(x1751))+~P6(f9(f9(f11(f6(x1751,a19)))),f9(f9(x1753)))
% 0.59/0.76  [188]~P8(x1883)+~P8(x1882)+~P3(x1881,x1882,x1883)+P4(x1881,x1882,x1883)+P5(f26(f26(f17(x1881,x1882,x1883),f17(x1881,x1882,x1883)),f26(f17(x1881,x1882,x1883),f26(f18(x1881,x1882,x1883),f18(x1881,x1882,x1883)))),f9(x1882))
% 0.59/0.76  [199]~P8(x1993)+~P8(x1992)+~P3(x1991,x1992,x1993)+P4(x1991,x1992,x1993)+~E(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1993,f6(f26(f26(f26(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1991,f6(f26(f17(x1991,x1992,x1993),f17(x1991,x1992,x1993)),a19)),a19))))))),f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1991,f6(f26(f17(x1991,x1992,x1993),f17(x1991,x1992,x1993)),a19)),a19)))))))),f26(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1991,f6(f26(f17(x1991,x1992,x1993),f17(x1991,x1992,x1993)),a19)),a19))))))),f26(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1991,f6(f26(f18(x1991,x1992,x1993),f18(x1991,x1992,x1993)),a19)),a19))))))),f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1991,f6(f26(f18(x1991,x1992,x1993),f18(x1991,x1992,x1993)),a19)),a19)))))))))),f26(f26(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1991,f6(f26(f17(x1991,x1992,x1993),f17(x1991,x1992,x1993)),a19)),a19))))))),f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1991,f6(f26(f17(x1991,x1992,x1993),f17(x1991,x1992,x1993)),a19)),a19)))))))),f26(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1991,f6(f26(f17(x1991,x1992,x1993),f17(x1991,x1992,x1993)),a19)),a19))))))),f26(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1991,f6(f26(f18(x1991,x1992,x1993),f18(x1991,x1992,x1993)),a19)),a19))))))),f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1991,f6(f26(f18(x1991,x1992,x1993),f18(x1991,x1992,x1993)),a19)),a19))))))))))),a19)),a19))))))),f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1991,f6(f26(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1992,f6(f26(f26(f26(f17(x1991,x1992,x1993),f17(x1991,x1992,x1993)),f26(f17(x1991,x1992,x1993),f26(f18(x1991,x1992,x1993),f18(x1991,x1992,x1993)))),f26(f26(f17(x1991,x1992,x1993),f17(x1991,x1992,x1993)),f26(f17(x1991,x1992,x1993),f26(f18(x1991,x1992,x1993),f18(x1991,x1992,x1993))))),a19)),a19))))))),f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(x1992,f6(f26(f26(f26(f17(x1991,x1992,x1993),f17(x1991,x1992,x1993)),f26(f17(x1991,x1992,x1993),f26(f18(x1991,x1992,x1993),f18(x1991,x1992,x1993)))),f26(f26(f17(x1991,x1992,x1993),f17(x1991,x1992,x1993)),f26(f17(x1991,x1992,x1993),f26(f18(x1991,x1992,x1993),f18(x1991,x1992,x1993))))),a19)),a19)))))))),a19)),a19))))))))
% 0.59/0.76  %EqnAxiom
% 0.59/0.76  [1]E(x11,x11)
% 0.59/0.76  [2]E(x22,x21)+~E(x21,x22)
% 0.59/0.76  [3]E(x31,x33)+~E(x31,x32)+~E(x32,x33)
% 0.59/0.76  [4]~E(x41,x42)+E(f26(x41,x43),f26(x42,x43))
% 0.59/0.76  [5]~E(x51,x52)+E(f26(x53,x51),f26(x53,x52))
% 0.59/0.76  [6]~E(x61,x62)+E(f9(x61),f9(x62))
% 0.59/0.76  [7]~E(x71,x72)+E(f6(x71,x73),f6(x72,x73))
% 0.59/0.76  [8]~E(x81,x82)+E(f6(x83,x81),f6(x83,x82))
% 0.59/0.76  [9]~E(x91,x92)+E(f10(x91,x93),f10(x92,x93))
% 0.59/0.76  [10]~E(x101,x102)+E(f10(x103,x101),f10(x103,x102))
% 0.59/0.76  [11]~E(x111,x112)+E(f12(x111),f12(x112))
% 0.59/0.76  [12]~E(x121,x122)+E(f16(x121,x123),f16(x122,x123))
% 0.59/0.76  [13]~E(x131,x132)+E(f16(x133,x131),f16(x133,x132))
% 0.59/0.76  [14]~E(x141,x142)+E(f21(x141),f21(x142))
% 0.59/0.76  [15]~E(x151,x152)+E(f7(x151,x153),f7(x152,x153))
% 0.59/0.76  [16]~E(x161,x162)+E(f7(x163,x161),f7(x163,x162))
% 0.59/0.76  [17]~E(x171,x172)+E(f11(x171),f11(x172))
% 0.59/0.76  [18]~E(x181,x182)+E(f24(x181),f24(x182))
% 0.59/0.76  [19]~E(x191,x192)+E(f18(x191,x193,x194),f18(x192,x193,x194))
% 0.59/0.76  [20]~E(x201,x202)+E(f18(x203,x201,x204),f18(x203,x202,x204))
% 0.59/0.76  [21]~E(x211,x212)+E(f18(x213,x214,x211),f18(x213,x214,x212))
% 0.59/0.76  [22]~E(x221,x222)+E(f8(x221),f8(x222))
% 0.59/0.76  [23]~E(x231,x232)+E(f17(x231,x233,x234),f17(x232,x233,x234))
% 0.59/0.76  [24]~E(x241,x242)+E(f17(x243,x241,x244),f17(x243,x242,x244))
% 0.59/0.76  [25]~E(x251,x252)+E(f17(x253,x254,x251),f17(x253,x254,x252))
% 0.59/0.76  [26]~E(x261,x262)+E(f22(x261),f22(x262))
% 0.59/0.76  [27]~E(x271,x272)+E(f14(x271),f14(x272))
% 0.59/0.76  [28]~E(x281,x282)+E(f15(x281),f15(x282))
% 0.59/0.76  [29]~E(x291,x292)+E(f3(x291),f3(x292))
% 0.59/0.76  [30]~P1(x301)+P1(x302)+~E(x301,x302)
% 0.59/0.76  [31]~P2(x311)+P2(x312)+~E(x311,x312)
% 0.59/0.76  [32]P5(x322,x323)+~E(x321,x322)+~P5(x321,x323)
% 0.59/0.76  [33]P5(x333,x332)+~E(x331,x332)+~P5(x333,x331)
% 0.59/0.76  [34]P3(x342,x343,x344)+~E(x341,x342)+~P3(x341,x343,x344)
% 0.59/0.76  [35]P3(x353,x352,x354)+~E(x351,x352)+~P3(x353,x351,x354)
% 0.59/0.76  [36]P3(x363,x364,x362)+~E(x361,x362)+~P3(x363,x364,x361)
% 0.59/0.76  [37]~P8(x371)+P8(x372)+~E(x371,x372)
% 0.59/0.76  [38]P6(x382,x383)+~E(x381,x382)+~P6(x381,x383)
% 0.59/0.76  [39]P6(x393,x392)+~E(x391,x392)+~P6(x393,x391)
% 0.59/0.76  [40]~P7(x401)+P7(x402)+~E(x401,x402)
% 0.59/0.76  [41]P4(x412,x413,x414)+~E(x411,x412)+~P4(x411,x413,x414)
% 0.59/0.76  [42]P4(x423,x422,x424)+~E(x421,x422)+~P4(x423,x421,x424)
% 0.59/0.76  [43]P4(x433,x434,x432)+~E(x431,x432)+~P4(x433,x434,x431)
% 0.59/0.76  [44]~P9(x441)+P9(x442)+~E(x441,x442)
% 0.59/0.76  
% 0.59/0.76  %-------------------------------------------
% 0.59/0.77  cnf(200,plain,
% 0.59/0.77     (E(a13,f10(f9(f11(f6(a23,a19))),a23))),
% 0.59/0.77     inference(scs_inference,[],[65,2])).
% 0.59/0.77  cnf(202,plain,
% 0.59/0.77     (~P5(x2021,a4)),
% 0.59/0.77     inference(rename_variables,[],[75])).
% 0.59/0.77  cnf(205,plain,
% 0.59/0.77     (~P5(x2051,f10(f8(x2052),x2052))),
% 0.59/0.77     inference(rename_variables,[],[76])).
% 0.59/0.77  cnf(208,plain,
% 0.59/0.77     (~P5(x2081,f10(f8(x2082),x2082))),
% 0.59/0.77     inference(rename_variables,[],[76])).
% 0.59/0.77  cnf(210,plain,
% 0.59/0.77     (~P5(x2101,f9(f8(f6(f26(x2101,x2101),a19))))),
% 0.59/0.77     inference(scs_inference,[],[75,65,76,205,2,82,91,101,138])).
% 0.59/0.77  cnf(213,plain,
% 0.59/0.77     (~P5(x2131,a4)),
% 0.59/0.77     inference(rename_variables,[],[75])).
% 0.59/0.77  cnf(216,plain,
% 0.59/0.77     (~P5(x2161,a4)),
% 0.59/0.77     inference(rename_variables,[],[75])).
% 0.59/0.77  cnf(219,plain,
% 0.59/0.77     (P6(x2191,x2191)),
% 0.59/0.77     inference(rename_variables,[],[52])).
% 0.59/0.77  cnf(223,plain,
% 0.59/0.77     (~P5(x2231,a4)),
% 0.59/0.77     inference(rename_variables,[],[75])).
% 0.59/0.77  cnf(226,plain,
% 0.59/0.77     (E(f26(x2261,x2262),f26(x2262,x2261))),
% 0.59/0.77     inference(rename_variables,[],[53])).
% 0.59/0.77  cnf(227,plain,
% 0.59/0.77     (~P1(f10(f8(f6(f26(x2271,x2271),a19)),f6(f26(x2271,x2271),a19)))),
% 0.59/0.77     inference(scs_inference,[],[49,52,219,75,202,213,216,65,53,76,205,71,2,82,91,101,138,191,190,39,38,33,32,30])).
% 0.59/0.77  cnf(235,plain,
% 0.59/0.77     (~P5(x2351,f10(f8(x2352),x2352))),
% 0.59/0.77     inference(rename_variables,[],[76])).
% 0.59/0.77  cnf(237,plain,
% 0.59/0.77     (E(a25,a29)),
% 0.59/0.77     inference(scs_inference,[],[49,52,219,50,75,202,213,216,47,56,65,67,53,226,60,76,205,208,71,2,82,91,101,138,191,190,39,38,33,32,30,3,106,187,124,157])).
% 0.59/0.77  cnf(241,plain,
% 0.59/0.77     (~P5(x2411,a4)),
% 0.59/0.77     inference(rename_variables,[],[75])).
% 0.59/0.77  cnf(243,plain,
% 0.59/0.77     (P6(f26(f26(a27,a27),f26(a27,f26(a25,a25))),f26(f26(a28,a28),f26(a28,f26(a29,a29))))),
% 0.59/0.77     inference(scs_inference,[],[49,52,219,50,75,202,213,216,223,47,56,65,67,53,226,60,76,205,208,235,71,2,82,91,101,138,191,190,39,38,33,32,30,3,106,187,124,157,123,80])).
% 0.59/0.77  cnf(245,plain,
% 0.59/0.77     (P6(f26(f26(a28,a28),f26(a28,f26(a29,a29))),f26(f26(a27,a27),f26(a27,f26(a25,a25))))),
% 0.59/0.77     inference(scs_inference,[],[49,52,219,50,75,202,213,216,223,47,56,65,67,53,226,60,76,205,208,235,71,2,82,91,101,138,191,190,39,38,33,32,30,3,106,187,124,157,123,80,79])).
% 0.59/0.77  cnf(257,plain,
% 0.59/0.77     (~P5(x2571,f10(x2572,a4))),
% 0.59/0.77     inference(scs_inference,[],[49,52,219,50,75,202,213,216,223,241,45,46,47,56,65,67,53,226,60,76,205,208,235,71,2,82,91,101,138,191,190,39,38,33,32,30,3,106,187,124,157,123,80,79,95,189,184,140,120,119])).
% 0.59/0.77  cnf(265,plain,
% 0.59/0.77     (~E(f26(a25,x2651),a4)),
% 0.59/0.77     inference(scs_inference,[],[49,52,219,50,75,202,213,216,223,241,45,46,47,56,65,67,53,226,60,76,205,208,235,71,2,82,91,101,138,191,190,39,38,33,32,30,3,106,187,124,157,123,80,79,95,189,184,140,120,119,108,107,102,97])).
% 0.59/0.77  cnf(305,plain,
% 0.59/0.77     (E(f14(f26(a25,a25)),a25)),
% 0.59/0.77     inference(scs_inference,[],[49,52,219,50,75,202,213,216,223,241,74,45,46,47,56,65,67,53,226,60,76,205,208,235,71,2,82,91,101,138,191,190,39,38,33,32,30,3,106,187,124,157,123,80,79,95,189,184,140,120,119,108,107,102,97,96,85,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,148,129,112,111,100])).
% 0.59/0.77  cnf(310,plain,
% 0.59/0.77     (~P5(x3101,a4)),
% 0.59/0.77     inference(rename_variables,[],[75])).
% 0.59/0.77  cnf(316,plain,
% 0.59/0.77     (E(f26(f14(f26(a25,a25)),f14(f26(a25,a25))),f26(a25,a25))),
% 0.59/0.77     inference(scs_inference,[],[49,52,219,50,75,202,213,216,223,241,310,74,45,46,47,56,65,67,53,226,60,76,205,208,235,71,2,82,91,101,138,191,190,39,38,33,32,30,3,106,187,124,157,123,80,79,95,189,184,140,120,119,108,107,102,97,96,85,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,148,129,112,111,100,84,167,168,159,137])).
% 0.59/0.77  cnf(319,plain,
% 0.59/0.77     (~P6(a19,a4)),
% 0.59/0.77     inference(scs_inference,[],[49,52,219,50,51,75,202,213,216,223,241,310,74,45,46,47,56,65,67,53,226,60,76,205,208,235,71,2,82,91,101,138,191,190,39,38,33,32,30,3,106,187,124,157,123,80,79,95,189,184,140,120,119,108,107,102,97,96,85,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,148,129,112,111,100,84,167,168,159,137,31,99])).
% 0.59/0.77  cnf(331,plain,
% 0.59/0.77     (P5(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(a2,f6(f26(f26(a25,x3311),f26(a25,x3311)),a19)),a19))))))),f26(a25,x3311))),
% 0.59/0.77     inference(scs_inference,[],[49,52,219,50,51,75,202,213,216,223,241,310,74,45,46,47,56,65,67,57,53,226,60,76,205,208,235,71,2,82,91,101,138,191,190,39,38,33,32,30,3,106,187,124,157,123,80,79,95,189,184,140,120,119,108,107,102,97,96,85,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,148,129,112,111,100,84,167,168,159,137,31,99,103,185,125,116,195])).
% 0.59/0.77  cnf(332,plain,
% 0.59/0.77     (P5(f26(x3321,x3322),a19)),
% 0.59/0.77     inference(rename_variables,[],[57])).
% 0.59/0.77  cnf(334,plain,
% 0.59/0.77     (~E(f26(f26(a25,x3341),f26(a25,x3341)),f26(a4,a4))),
% 0.59/0.77     inference(scs_inference,[],[49,52,219,50,51,75,202,213,216,223,241,310,74,45,46,47,56,65,67,57,332,53,226,60,76,205,208,235,71,2,82,91,101,138,191,190,39,38,33,32,30,3,106,187,124,157,123,80,79,95,189,184,140,120,119,108,107,102,97,96,85,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,148,129,112,111,100,84,167,168,159,137,31,99,103,185,125,116,195,115])).
% 0.59/0.77  cnf(335,plain,
% 0.59/0.77     (P5(f26(x3351,x3352),a19)),
% 0.59/0.77     inference(rename_variables,[],[57])).
% 0.59/0.77  cnf(337,plain,
% 0.59/0.77     (~E(f26(a29,a29),f26(a25,a25))),
% 0.59/0.77     inference(scs_inference,[],[49,52,219,50,51,75,202,213,216,223,241,310,74,45,46,47,56,65,67,57,332,53,226,60,76,205,208,235,71,2,82,91,101,138,191,190,39,38,33,32,30,3,106,187,124,157,123,80,79,95,189,184,140,120,119,108,107,102,97,96,85,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,148,129,112,111,100,84,167,168,159,137,31,99,103,185,125,116,195,115,114])).
% 0.59/0.77  cnf(339,plain,
% 0.59/0.77     (P5(f26(f26(a25,a25),f26(a25,f26(a25,a25))),f6(a19,a19))),
% 0.59/0.77     inference(scs_inference,[],[49,52,219,50,51,75,202,213,216,223,241,310,74,45,46,47,56,65,67,57,332,53,226,60,76,205,208,235,71,2,82,91,101,138,191,190,39,38,33,32,30,3,106,187,124,157,123,80,79,95,189,184,140,120,119,108,107,102,97,96,85,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,148,129,112,111,100,84,167,168,159,137,31,99,103,185,125,116,195,115,114,152])).
% 0.59/0.77  cnf(341,plain,
% 0.59/0.77     (~E(f26(f26(f26(a25,x3411),f26(a25,x3411)),f26(f26(a25,x3411),f26(x3412,x3412))),f26(f26(a4,a4),f26(a4,f26(x3413,x3413))))),
% 0.59/0.77     inference(scs_inference,[],[49,52,219,50,51,75,202,213,216,223,241,310,74,45,46,47,56,65,67,57,332,335,53,226,60,76,205,208,235,71,2,82,91,101,138,191,190,39,38,33,32,30,3,106,187,124,157,123,80,79,95,189,184,140,120,119,108,107,102,97,96,85,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,148,129,112,111,100,84,167,168,159,137,31,99,103,185,125,116,195,115,114,152,158])).
% 0.59/0.77  cnf(387,plain,
% 0.59/0.77     (P5(f9(f10(a5,f6(a19,f9(f9(f11(f6(f10(a2,f6(f26(f26(a25,x3871),f26(a25,x3871)),a19)),a19))))))),f26(a25,x3871))),
% 0.59/0.77     inference(rename_variables,[],[331])).
% 0.59/0.77  cnf(390,plain,
% 0.59/0.77     (P5(f26(x3901,x3902),a19)),
% 0.59/0.77     inference(rename_variables,[],[57])).
% 0.59/0.77  cnf(394,plain,
% 0.59/0.77     (~P5(x3941,a4)),
% 0.59/0.77     inference(rename_variables,[],[75])).
% 0.59/0.77  cnf(397,plain,
% 0.59/0.77     (P5(f26(x3971,x3972),a19)),
% 0.59/0.77     inference(rename_variables,[],[57])).
% 0.59/0.77  cnf(400,plain,
% 0.59/0.77     (P5(f26(x4001,x4002),a19)),
% 0.59/0.77     inference(rename_variables,[],[57])).
% 0.59/0.77  cnf(416,plain,
% 0.59/0.77     (~P5(x4161,f10(f8(x4162),x4162))),
% 0.59/0.77     inference(rename_variables,[],[76])).
% 0.59/0.77  cnf(443,plain,
% 0.59/0.77     ($false),
% 0.59/0.77     inference(scs_inference,[],[49,200,62,61,66,48,75,394,45,76,416,57,390,397,400,74,316,210,337,339,341,334,227,243,245,331,387,257,319,305,265,237,150,179,178,194,105,82,112,115,123,158,117,101,106,91,167,168,30,3,103,125,124,116,157,118,114,85,33,79,99,32,2]),
% 0.59/0.77     ['proof']).
% 0.59/0.77  % SZS output end Proof
% 0.59/0.77  % Total time :0.160000s
%------------------------------------------------------------------------------