TSTP Solution File: GRP125-2.005 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GRP125-2.005 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n013.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 12:56:10 EDT 2022

% Result   : Unsatisfiable 2.33s 2.57s
% Output   : Refutation 2.33s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   29
%            Number of leaves      :   37
% Syntax   : Number of clauses     :  135 (  40 unt;  90 nHn; 134 RR)
%            Number of literals    :  325 (   0 equ;  33 neg)
%            Maximal clause size   :    7 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   22 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ product(A,e_1,B)
    | ~ next(A,C)
    | ~ greater(B,C) ),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(2,axiom,
    ~ e_qualish(e_1,e_2),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(3,axiom,
    ~ e_qualish(e_1,e_3),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(4,axiom,
    ~ e_qualish(e_1,e_4),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(5,axiom,
    ~ e_qualish(e_1,e_5),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(6,axiom,
    ~ e_qualish(e_2,e_1),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(7,axiom,
    ~ e_qualish(e_2,e_3),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(8,axiom,
    ~ e_qualish(e_2,e_4),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(9,axiom,
    ~ e_qualish(e_2,e_5),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(10,axiom,
    ~ e_qualish(e_3,e_1),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(11,axiom,
    ~ e_qualish(e_3,e_2),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(12,axiom,
    ~ e_qualish(e_3,e_4),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(13,axiom,
    ~ e_qualish(e_3,e_5),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(14,axiom,
    ~ e_qualish(e_4,e_1),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(15,axiom,
    ~ e_qualish(e_4,e_2),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(16,axiom,
    ~ e_qualish(e_4,e_3),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(17,axiom,
    ~ e_qualish(e_4,e_5),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(18,axiom,
    ~ e_qualish(e_5,e_1),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(19,axiom,
    ~ e_qualish(e_5,e_2),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(20,axiom,
    ~ e_qualish(e_5,e_3),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(21,axiom,
    ~ e_qualish(e_5,e_4),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(22,axiom,
    ( ~ group_element(A)
    | ~ group_element(B)
    | product(A,B,e_1)
    | product(A,B,e_2)
    | product(A,B,e_3)
    | product(A,B,e_4)
    | product(A,B,e_5) ),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(23,axiom,
    ( ~ product(A,B,C)
    | ~ product(A,B,D)
    | e_qualish(C,D) ),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(24,axiom,
    ( ~ product(A,B,C)
    | ~ product(A,D,C)
    | e_qualish(B,D) ),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(25,axiom,
    ( ~ product(A,B,C)
    | ~ product(D,B,C)
    | e_qualish(A,D) ),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(26,axiom,
    ( ~ product(A,B,C)
    | ~ product(B,A,D)
    | product(C,D,A) ),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(33,axiom,
    next(e_2,e_3),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(34,axiom,
    next(e_3,e_4),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(43,axiom,
    greater(e_4,e_3),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(44,axiom,
    greater(e_5,e_3),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(45,axiom,
    greater(e_5,e_4),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(46,axiom,
    group_element(e_1),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(47,axiom,
    group_element(e_2),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(48,axiom,
    group_element(e_3),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(49,axiom,
    group_element(e_4),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(50,axiom,
    group_element(e_5),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(51,axiom,
    product(A,A,A),
    file('GRP125-2.005.p',unknown),
    [] ).

cnf(52,plain,
    ( product(e_1,e_2,e_1)
    | product(e_1,e_2,e_2)
    | product(e_1,e_2,e_3)
    | product(e_1,e_2,e_4)
    | product(e_1,e_2,e_5) ),
    inference(hyper,[status(thm)],[47,22,46]),
    [iquote('hyper,47,22,46')] ).

cnf(53,plain,
    ( product(e_2,e_1,e_1)
    | product(e_2,e_1,e_2)
    | product(e_2,e_1,e_3)
    | product(e_2,e_1,e_4)
    | product(e_2,e_1,e_5) ),
    inference(hyper,[status(thm)],[47,22,46]),
    [iquote('hyper,47,22,46')] ).

cnf(54,plain,
    ( product(e_2,e_3,e_1)
    | product(e_2,e_3,e_2)
    | product(e_2,e_3,e_3)
    | product(e_2,e_3,e_4)
    | product(e_2,e_3,e_5) ),
    inference(hyper,[status(thm)],[48,22,47]),
    [iquote('hyper,48,22,47')] ).

cnf(55,plain,
    ( product(e_1,e_3,e_1)
    | product(e_1,e_3,e_2)
    | product(e_1,e_3,e_3)
    | product(e_1,e_3,e_4)
    | product(e_1,e_3,e_5) ),
    inference(hyper,[status(thm)],[48,22,46]),
    [iquote('hyper,48,22,46')] ).

cnf(56,plain,
    ( product(e_3,e_2,e_1)
    | product(e_3,e_2,e_2)
    | product(e_3,e_2,e_3)
    | product(e_3,e_2,e_4)
    | product(e_3,e_2,e_5) ),
    inference(hyper,[status(thm)],[48,22,47]),
    [iquote('hyper,48,22,47')] ).

cnf(57,plain,
    ( product(e_3,e_1,e_1)
    | product(e_3,e_1,e_2)
    | product(e_3,e_1,e_3)
    | product(e_3,e_1,e_4)
    | product(e_3,e_1,e_5) ),
    inference(hyper,[status(thm)],[48,22,46]),
    [iquote('hyper,48,22,46')] ).

cnf(58,plain,
    ( product(e_3,e_4,e_1)
    | product(e_3,e_4,e_2)
    | product(e_3,e_4,e_3)
    | product(e_3,e_4,e_4)
    | product(e_3,e_4,e_5) ),
    inference(hyper,[status(thm)],[49,22,48]),
    [iquote('hyper,49,22,48')] ).

cnf(59,plain,
    ( product(e_2,e_4,e_1)
    | product(e_2,e_4,e_2)
    | product(e_2,e_4,e_3)
    | product(e_2,e_4,e_4)
    | product(e_2,e_4,e_5) ),
    inference(hyper,[status(thm)],[49,22,47]),
    [iquote('hyper,49,22,47')] ).

cnf(60,plain,
    ( product(e_1,e_4,e_1)
    | product(e_1,e_4,e_2)
    | product(e_1,e_4,e_3)
    | product(e_1,e_4,e_4)
    | product(e_1,e_4,e_5) ),
    inference(hyper,[status(thm)],[49,22,46]),
    [iquote('hyper,49,22,46')] ).

cnf(61,plain,
    ( product(e_4,e_3,e_1)
    | product(e_4,e_3,e_2)
    | product(e_4,e_3,e_3)
    | product(e_4,e_3,e_4)
    | product(e_4,e_3,e_5) ),
    inference(hyper,[status(thm)],[49,22,48]),
    [iquote('hyper,49,22,48')] ).

cnf(62,plain,
    ( product(e_4,e_2,e_1)
    | product(e_4,e_2,e_2)
    | product(e_4,e_2,e_3)
    | product(e_4,e_2,e_4)
    | product(e_4,e_2,e_5) ),
    inference(hyper,[status(thm)],[49,22,47]),
    [iquote('hyper,49,22,47')] ).

cnf(63,plain,
    ( product(e_4,e_1,e_1)
    | product(e_4,e_1,e_2)
    | product(e_4,e_1,e_3)
    | product(e_4,e_1,e_4)
    | product(e_4,e_1,e_5) ),
    inference(hyper,[status(thm)],[49,22,46]),
    [iquote('hyper,49,22,46')] ).

cnf(64,plain,
    ( product(e_4,e_5,e_1)
    | product(e_4,e_5,e_2)
    | product(e_4,e_5,e_3)
    | product(e_4,e_5,e_4)
    | product(e_4,e_5,e_5) ),
    inference(hyper,[status(thm)],[50,22,49]),
    [iquote('hyper,50,22,49')] ).

cnf(73,plain,
    ( product(e_1,e_2,e_2)
    | product(e_1,e_2,e_3)
    | product(e_1,e_2,e_4)
    | product(e_1,e_2,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[52,24,51]),2]),
    [iquote('hyper,52,24,51,unit_del,2')] ).

cnf(75,plain,
    ( product(e_1,e_2,e_3)
    | product(e_1,e_2,e_4)
    | product(e_1,e_2,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[73,25,51]),6]),
    [iquote('hyper,73,25,51,unit_del,6')] ).

cnf(82,plain,
    ( product(e_2,e_1,e_2)
    | product(e_2,e_1,e_3)
    | product(e_2,e_1,e_4)
    | product(e_2,e_1,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[53,25,51]),2]),
    [iquote('hyper,53,25,51,unit_del,2')] ).

cnf(110,plain,
    ( product(e_2,e_3,e_1)
    | product(e_2,e_3,e_3)
    | product(e_2,e_3,e_4)
    | product(e_2,e_3,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[54,24,51]),7]),
    [iquote('hyper,54,24,51,unit_del,7')] ).

cnf(118,plain,
    ( product(e_2,e_1,e_3)
    | product(e_2,e_1,e_4)
    | product(e_2,e_1,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[82,24,51]),6]),
    [iquote('hyper,82,24,51,unit_del,6')] ).

cnf(151,plain,
    ( product(e_2,e_1,e_3)
    | product(e_2,e_1,e_5) ),
    inference(hyper,[status(thm)],[118,1,33,43]),
    [iquote('hyper,118,1,33,43')] ).

cnf(171,plain,
    product(e_2,e_1,e_3),
    inference(hyper,[status(thm)],[151,1,33,44]),
    [iquote('hyper,151,1,33,44')] ).

cnf(174,plain,
    ( product(e_3,e_3,e_1)
    | product(e_1,e_2,e_4)
    | product(e_1,e_2,e_5) ),
    inference(hyper,[status(thm)],[171,26,75]),
    [iquote('hyper,171,26,75')] ).

cnf(178,plain,
    ( product(e_1,e_3,e_2)
    | product(e_1,e_3,e_3)
    | product(e_1,e_3,e_4)
    | product(e_1,e_3,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[55,24,51]),3]),
    [iquote('hyper,55,24,51,unit_del,3')] ).

cnf(192,plain,
    ( product(e_1,e_2,e_4)
    | product(e_1,e_2,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[174,23,51]),10]),
    [iquote('hyper,174,23,51,unit_del,10')] ).

cnf(195,plain,
    ( product(e_1,e_2,e_5)
    | product(e_3,e_4,e_2) ),
    inference(hyper,[status(thm)],[192,26,171]),
    [iquote('hyper,192,26,171')] ).

cnf(196,plain,
    ( product(e_1,e_2,e_5)
    | product(e_4,e_3,e_1) ),
    inference(hyper,[status(thm)],[192,26,171]),
    [iquote('hyper,192,26,171')] ).

cnf(198,plain,
    ( product(e_1,e_2,e_4)
    | product(e_5,e_3,e_1) ),
    inference(hyper,[status(thm)],[192,26,171]),
    [iquote('hyper,192,26,171')] ).

cnf(199,plain,
    ( product(e_3,e_2,e_1)
    | product(e_3,e_2,e_3)
    | product(e_3,e_2,e_4)
    | product(e_3,e_2,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[56,25,51]),7]),
    [iquote('hyper,56,25,51,unit_del,7')] ).

cnf(204,plain,
    ( product(e_3,e_4,e_2)
    | product(e_5,e_3,e_1) ),
    inference(hyper,[status(thm)],[195,26,171]),
    [iquote('hyper,195,26,171')] ).

cnf(205,plain,
    ( product(e_4,e_3,e_1)
    | product(e_3,e_5,e_2) ),
    inference(hyper,[status(thm)],[196,26,171]),
    [iquote('hyper,196,26,171')] ).

cnf(206,plain,
    ( product(e_4,e_3,e_1)
    | product(e_5,e_3,e_1) ),
    inference(hyper,[status(thm)],[196,26,171]),
    [iquote('hyper,196,26,171')] ).

cnf(207,plain,
    ( product(e_3,e_1,e_2)
    | product(e_3,e_1,e_3)
    | product(e_3,e_1,e_4)
    | product(e_3,e_1,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[57,25,51]),3]),
    [iquote('hyper,57,25,51,unit_del,3')] ).

cnf(214,plain,
    ( product(e_3,e_4,e_1)
    | product(e_3,e_4,e_2)
    | product(e_3,e_4,e_4)
    | product(e_3,e_4,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[58,24,51]),12]),
    [iquote('hyper,58,24,51,unit_del,12')] ).

cnf(222,plain,
    ( product(e_2,e_3,e_1)
    | product(e_2,e_3,e_4)
    | product(e_2,e_3,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[110,25,51]),11]),
    [iquote('hyper,110,25,51,unit_del,11')] ).

cnf(223,plain,
    ( product(e_2,e_3,e_4)
    | product(e_2,e_3,e_5)
    | product(e_4,e_3,e_1) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[222,25,206]),19]),
    [iquote('hyper,222,25,206,unit_del,19')] ).

cnf(229,plain,
    ( product(e_2,e_3,e_4)
    | product(e_2,e_3,e_5) ),
    inference(factor_simp,[status(thm)],[inference(factor_simp,[status(thm)],[inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[223,25,222]),8])])]),
    [iquote('hyper,223,25,222,unit_del,8,factor_simp,factor_simp')] ).

cnf(233,plain,
    ( product(e_2,e_4,e_1)
    | product(e_2,e_4,e_3)
    | product(e_2,e_4,e_4)
    | product(e_2,e_4,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[59,24,51]),8]),
    [iquote('hyper,59,24,51,unit_del,8')] ).

cnf(237,plain,
    ( product(e_1,e_3,e_2)
    | product(e_1,e_3,e_4)
    | product(e_1,e_3,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[178,25,51]),10]),
    [iquote('hyper,178,25,51,unit_del,10')] ).

cnf(247,plain,
    ( product(e_1,e_3,e_2)
    | product(e_1,e_3,e_5)
    | product(e_5,e_3,e_1) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[237,24,198]),7]),
    [iquote('hyper,237,24,198,unit_del,7')] ).

cnf(251,plain,
    ( product(e_1,e_3,e_2)
    | product(e_1,e_3,e_4)
    | product(e_4,e_3,e_1) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[237,24,196]),7]),
    [iquote('hyper,237,24,196,unit_del,7')] ).

cnf(257,plain,
    ( product(e_1,e_3,e_2)
    | product(e_5,e_3,e_1)
    | product(e_2,e_3,e_4) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[247,25,229]),6]),
    [iquote('hyper,247,25,229,unit_del,6')] ).

cnf(258,plain,
    ( product(e_1,e_4,e_2)
    | product(e_1,e_4,e_3)
    | product(e_1,e_4,e_4)
    | product(e_1,e_4,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[60,24,51]),4]),
    [iquote('hyper,60,24,51,unit_del,4')] ).

cnf(278,plain,
    ( product(e_4,e_3,e_1)
    | product(e_4,e_3,e_2)
    | product(e_4,e_3,e_4)
    | product(e_4,e_3,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[61,25,51]),12]),
    [iquote('hyper,61,25,51,unit_del,12')] ).

cnf(289,plain,
    ( product(e_4,e_2,e_1)
    | product(e_4,e_2,e_3)
    | product(e_4,e_2,e_4)
    | product(e_4,e_2,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[62,25,51]),8]),
    [iquote('hyper,62,25,51,unit_del,8')] ).

cnf(299,plain,
    ( product(e_4,e_1,e_2)
    | product(e_4,e_1,e_3)
    | product(e_4,e_1,e_4)
    | product(e_4,e_1,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[63,25,51]),4]),
    [iquote('hyper,63,25,51,unit_del,4')] ).

cnf(342,plain,
    ( product(e_3,e_2,e_1)
    | product(e_3,e_2,e_4)
    | product(e_3,e_2,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[199,24,51]),11]),
    [iquote('hyper,199,24,51,unit_del,11')] ).

cnf(510,plain,
    ( product(e_4,e_5,e_1)
    | product(e_4,e_5,e_2)
    | product(e_4,e_5,e_3)
    | product(e_4,e_5,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[64,24,51]),17]),
    [iquote('hyper,64,24,51,unit_del,17')] ).

cnf(687,plain,
    ( product(e_3,e_1,e_2)
    | product(e_3,e_1,e_4)
    | product(e_3,e_1,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[207,25,171]),7]),
    [iquote('hyper,207,25,171,unit_del,7')] ).

cnf(967,plain,
    ( product(e_3,e_1,e_2)
    | product(e_3,e_1,e_4) ),
    inference(hyper,[status(thm)],[687,1,34,45]),
    [iquote('hyper,687,1,34,45')] ).

cnf(1024,plain,
    ( product(e_3,e_1,e_4)
    | product(e_4,e_3,e_1) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[967,24,205]),18]),
    [iquote('hyper,967,24,205,unit_del,18')] ).

cnf(1025,plain,
    ( product(e_3,e_1,e_4)
    | product(e_5,e_3,e_1) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[967,24,204]),14]),
    [iquote('hyper,967,24,204,unit_del,14')] ).

cnf(1091,plain,
    ( product(e_4,e_3,e_1)
    | product(e_4,e_4,e_1)
    | product(e_1,e_3,e_2) ),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[1024,26,251])]),
    [iquote('hyper,1024,26,251,factor_simp')] ).

cnf(1137,plain,
    product(e_3,e_1,e_4),
    inference(factor_simp,[status(thm)],[inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1025,25,1024]),17])]),
    [iquote('hyper,1025,25,1024,unit_del,17,factor_simp')] ).

cnf(1178,plain,
    ( product(e_3,e_2,e_1)
    | product(e_3,e_2,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1137,24,342]),6]),
    [iquote('hyper,1137,24,342,unit_del,6')] ).

cnf(1237,plain,
    ( product(e_3,e_2,e_1)
    | product(e_5,e_5,e_2)
    | product(e_2,e_3,e_4) ),
    inference(hyper,[status(thm)],[1178,26,229]),
    [iquote('hyper,1178,26,229')] ).

cnf(1253,plain,
    ( product(e_4,e_3,e_1)
    | product(e_1,e_3,e_2) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1091,23,51]),14]),
    [iquote('hyper,1091,23,51,unit_del,14')] ).

cnf(1268,plain,
    ( product(e_1,e_3,e_2)
    | product(e_2,e_3,e_4) ),
    inference(factor_simp,[status(thm)],[inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1253,25,257]),21])]),
    [iquote('hyper,1253,25,257,unit_del,21,factor_simp')] ).

cnf(1269,plain,
    ( product(e_1,e_3,e_2)
    | product(e_1,e_3,e_5) ),
    inference(factor_simp,[status(thm)],[inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1253,25,247]),21])]),
    [iquote('hyper,1253,25,247,unit_del,21,factor_simp')] ).

cnf(1270,plain,
    ( product(e_1,e_3,e_2)
    | product(e_3,e_4,e_2) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1253,25,204]),21]),
    [iquote('hyper,1253,25,204,unit_del,21')] ).

cnf(1280,plain,
    ( product(e_1,e_3,e_5)
    | product(e_4,e_2,e_3) ),
    inference(hyper,[status(thm)],[1269,26,1137]),
    [iquote('hyper,1269,26,1137')] ).

cnf(1283,plain,
    ( product(e_1,e_3,e_2)
    | product(e_5,e_4,e_1) ),
    inference(hyper,[status(thm)],[1269,26,1137]),
    [iquote('hyper,1269,26,1137')] ).

cnf(1285,plain,
    ( product(e_3,e_4,e_2)
    | product(e_2,e_4,e_1) ),
    inference(hyper,[status(thm)],[1270,26,1137]),
    [iquote('hyper,1270,26,1137')] ).

cnf(1326,plain,
    ( product(e_4,e_2,e_3)
    | product(e_5,e_4,e_1) ),
    inference(hyper,[status(thm)],[1280,26,1137]),
    [iquote('hyper,1280,26,1137')] ).

cnf(1362,plain,
    ( product(e_3,e_4,e_2)
    | product(e_3,e_4,e_4)
    | product(e_3,e_4,e_5) ),
    inference(factor_simp,[status(thm)],[inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[214,25,1285]),7])]),
    [iquote('hyper,214,25,1285,unit_del,7,factor_simp')] ).

cnf(1378,plain,
    ( product(e_2,e_4,e_1)
    | product(e_2,e_4,e_4)
    | product(e_2,e_4,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[233,24,171]),4]),
    [iquote('hyper,233,24,171,unit_del,4')] ).

cnf(1408,plain,
    ( product(e_1,e_4,e_2)
    | product(e_1,e_4,e_3)
    | product(e_1,e_4,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[258,25,51]),14]),
    [iquote('hyper,258,25,51,unit_del,14')] ).

cnf(1457,plain,
    ( product(e_3,e_2,e_1)
    | product(e_2,e_3,e_4) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1237,23,51]),19]),
    [iquote('hyper,1237,23,51,unit_del,19')] ).

cnf(1461,plain,
    ( product(e_2,e_3,e_4)
    | product(e_1,e_5,e_3) ),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[1457,26,229])]),
    [iquote('hyper,1457,26,229,factor_simp')] ).

cnf(1462,plain,
    ( product(e_3,e_2,e_1)
    | product(e_5,e_4,e_3) ),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[1457,26,1178])]),
    [iquote('hyper,1457,26,1178,factor_simp')] ).

cnf(1493,plain,
    ( product(e_3,e_2,e_1)
    | product(e_4,e_2,e_3) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1462,23,1326]),3]),
    [iquote('hyper,1462,23,1326,unit_del,3')] ).

cnf(1494,plain,
    ( product(e_3,e_2,e_1)
    | product(e_1,e_3,e_2) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1462,23,1283]),3]),
    [iquote('hyper,1462,23,1283,unit_del,3')] ).

cnf(1546,plain,
    ( product(e_1,e_3,e_2)
    | product(e_1,e_4,e_3) ),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[1494,26,1268])]),
    [iquote('hyper,1494,26,1268,factor_simp')] ).

cnf(1553,plain,
    ( product(e_4,e_3,e_1)
    | product(e_4,e_3,e_4)
    | product(e_4,e_3,e_5) ),
    inference(factor_simp,[status(thm)],[inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[278,25,1253]),4])]),
    [iquote('hyper,278,25,1253,unit_del,4,factor_simp')] ).

cnf(1586,plain,
    ( product(e_3,e_4,e_2)
    | product(e_3,e_4,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1362,25,51]),16]),
    [iquote('hyper,1362,25,51,unit_del,16')] ).

cnf(1587,plain,
    ( product(e_3,e_4,e_5)
    | product(e_4,e_3,e_1) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1586,24,205]),21]),
    [iquote('hyper,1586,24,205,unit_del,21')] ).

cnf(1590,plain,
    ( product(e_4,e_2,e_3)
    | product(e_4,e_2,e_4)
    | product(e_4,e_2,e_5) ),
    inference(factor_simp,[status(thm)],[inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[289,25,1493]),12])]),
    [iquote('hyper,289,25,1493,unit_del,12,factor_simp')] ).

cnf(1600,plain,
    ( product(e_4,e_1,e_2)
    | product(e_4,e_1,e_4)
    | product(e_4,e_1,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[299,25,171]),8]),
    [iquote('hyper,299,25,171,unit_del,8')] ).

cnf(1604,plain,
    ( product(e_2,e_4,e_1)
    | product(e_2,e_4,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1378,25,51]),15]),
    [iquote('hyper,1378,25,51,unit_del,15')] ).

cnf(1605,plain,
    ( product(e_2,e_4,e_5)
    | product(e_4,e_2,e_3) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1604,25,1326]),19]),
    [iquote('hyper,1604,25,1326,unit_del,19')] ).

cnf(1636,plain,
    ( product(e_1,e_4,e_3)
    | product(e_1,e_4,e_5) ),
    inference(factor_simp,[status(thm)],[inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1408,24,1546]),12])]),
    [iquote('hyper,1408,24,1546,unit_del,12,factor_simp')] ).

cnf(1645,plain,
    ( product(e_1,e_4,e_5)
    | product(e_3,e_2,e_1) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1636,25,1462]),18]),
    [iquote('hyper,1636,25,1462,unit_del,18')] ).

cnf(1646,plain,
    ( product(e_1,e_4,e_5)
    | product(e_2,e_3,e_4) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1636,24,1461]),21]),
    [iquote('hyper,1636,24,1461,unit_del,21')] ).

cnf(1657,plain,
    ( product(e_2,e_3,e_4)
    | product(e_4,e_3,e_1) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1646,25,1587]),10]),
    [iquote('hyper,1646,25,1587,unit_del,10')] ).

cnf(1659,plain,
    ( product(e_1,e_4,e_5)
    | product(e_4,e_1,e_2) ),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[1646,26,1645])]),
    [iquote('hyper,1646,26,1645,factor_simp')] ).

cnf(1715,plain,
    ( product(e_4,e_5,e_1)
    | product(e_4,e_5,e_2)
    | product(e_4,e_5,e_3) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[510,25,51]),21]),
    [iquote('hyper,510,25,51,unit_del,21')] ).

cnf(1796,plain,
    ( product(e_4,e_3,e_1)
    | product(e_4,e_3,e_5) ),
    inference(factor_simp,[status(thm)],[inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1553,25,1657]),8])]),
    [iquote('hyper,1553,25,1657,unit_del,8,factor_simp')] ).

cnf(1808,plain,
    ( product(e_4,e_3,e_1)
    | product(e_5,e_5,e_3) ),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[1796,26,1587])]),
    [iquote('hyper,1796,26,1587,factor_simp')] ).

cnf(1836,plain,
    product(e_4,e_3,e_1),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1808,23,51]),20]),
    [iquote('hyper,1808,23,51,unit_del,20')] ).

cnf(1842,plain,
    product(e_1,e_2,e_4),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1836,25,198]),21]),
    [iquote('hyper,1836,25,198,unit_del,21')] ).

cnf(1874,plain,
    ( product(e_4,e_2,e_3)
    | product(e_4,e_2,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1590,25,1842]),4]),
    [iquote('hyper,1590,25,1842,unit_del,4')] ).

cnf(1886,plain,
    ( product(e_4,e_2,e_3)
    | product(e_5,e_5,e_2) ),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[1874,26,1605])]),
    [iquote('hyper,1874,26,1605,factor_simp')] ).

cnf(1915,plain,
    product(e_4,e_2,e_3),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1886,23,51]),19]),
    [iquote('hyper,1886,23,51,unit_del,19')] ).

cnf(1952,plain,
    ( product(e_4,e_1,e_2)
    | product(e_4,e_1,e_5) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1600,25,1137]),12]),
    [iquote('hyper,1600,25,1137,unit_del,12')] ).

cnf(1969,plain,
    ( product(e_4,e_1,e_2)
    | product(e_5,e_5,e_1) ),
    inference(factor_simp,[status(thm)],[inference(hyper,[status(thm)],[1952,26,1659])]),
    [iquote('hyper,1952,26,1659,factor_simp')] ).

cnf(2002,plain,
    product(e_4,e_1,e_2),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1969,23,51]),18]),
    [iquote('hyper,1969,23,51,unit_del,18')] ).

cnf(2023,plain,
    ( product(e_4,e_5,e_2)
    | product(e_4,e_5,e_3) ),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[1715,24,1836]),13]),
    [iquote('hyper,1715,24,1836,unit_del,13')] ).

cnf(2030,plain,
    product(e_4,e_5,e_3),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[2023,24,2002]),5]),
    [iquote('hyper,2023,24,2002,unit_del,5')] ).

cnf(2032,plain,
    e_qualish(e_2,e_5),
    inference(hyper,[status(thm)],[2030,24,1915]),
    [iquote('hyper,2030,24,1915')] ).

cnf(2033,plain,
    $false,
    inference(binary,[status(thm)],[2032,9]),
    [iquote('binary,2032.1,9.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP125-2.005 : TPTP v8.1.0. Released v1.2.0.
% 0.11/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n013.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Jul 27 05:02:30 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.82/2.04  ----- Otter 3.3f, August 2004 -----
% 1.82/2.04  The process was started by sandbox on n013.cluster.edu,
% 1.82/2.04  Wed Jul 27 05:02:30 2022
% 1.82/2.04  The command was "./otter".  The process ID is 19744.
% 1.82/2.04  
% 1.82/2.04  set(prolog_style_variables).
% 1.82/2.04  set(auto).
% 1.82/2.04     dependent: set(auto1).
% 1.82/2.04     dependent: set(process_input).
% 1.82/2.04     dependent: clear(print_kept).
% 1.82/2.04     dependent: clear(print_new_demod).
% 1.82/2.04     dependent: clear(print_back_demod).
% 1.82/2.04     dependent: clear(print_back_sub).
% 1.82/2.04     dependent: set(control_memory).
% 1.82/2.04     dependent: assign(max_mem, 12000).
% 1.82/2.04     dependent: assign(pick_given_ratio, 4).
% 1.82/2.04     dependent: assign(stats_level, 1).
% 1.82/2.04     dependent: assign(max_seconds, 10800).
% 1.82/2.04  clear(print_given).
% 1.82/2.04  
% 1.82/2.04  list(usable).
% 1.82/2.04  0 [] next(e_1,e_2).
% 1.82/2.04  0 [] next(e_2,e_3).
% 1.82/2.04  0 [] next(e_3,e_4).
% 1.82/2.04  0 [] next(e_4,e_5).
% 1.82/2.04  0 [] greater(e_2,e_1).
% 1.82/2.04  0 [] greater(e_3,e_1).
% 1.82/2.04  0 [] greater(e_4,e_1).
% 1.82/2.04  0 [] greater(e_5,e_1).
% 1.82/2.04  0 [] greater(e_3,e_2).
% 1.82/2.04  0 [] greater(e_4,e_2).
% 1.82/2.04  0 [] greater(e_5,e_2).
% 1.82/2.04  0 [] greater(e_4,e_3).
% 1.82/2.04  0 [] greater(e_5,e_3).
% 1.82/2.04  0 [] greater(e_5,e_4).
% 1.82/2.04  0 [] -product(X,e_1,Y)| -next(X,X1)| -greater(Y,X1).
% 1.82/2.04  0 [] group_element(e_1).
% 1.82/2.04  0 [] group_element(e_2).
% 1.82/2.04  0 [] group_element(e_3).
% 1.82/2.04  0 [] group_element(e_4).
% 1.82/2.04  0 [] group_element(e_5).
% 1.82/2.04  0 [] -e_qualish(e_1,e_2).
% 1.82/2.04  0 [] -e_qualish(e_1,e_3).
% 1.82/2.04  0 [] -e_qualish(e_1,e_4).
% 1.82/2.04  0 [] -e_qualish(e_1,e_5).
% 1.82/2.04  0 [] -e_qualish(e_2,e_1).
% 1.82/2.04  0 [] -e_qualish(e_2,e_3).
% 1.82/2.04  0 [] -e_qualish(e_2,e_4).
% 1.82/2.04  0 [] -e_qualish(e_2,e_5).
% 1.82/2.04  0 [] -e_qualish(e_3,e_1).
% 1.82/2.04  0 [] -e_qualish(e_3,e_2).
% 1.82/2.04  0 [] -e_qualish(e_3,e_4).
% 1.82/2.04  0 [] -e_qualish(e_3,e_5).
% 1.82/2.04  0 [] -e_qualish(e_4,e_1).
% 1.82/2.04  0 [] -e_qualish(e_4,e_2).
% 1.82/2.04  0 [] -e_qualish(e_4,e_3).
% 1.82/2.04  0 [] -e_qualish(e_4,e_5).
% 1.82/2.04  0 [] -e_qualish(e_5,e_1).
% 1.82/2.04  0 [] -e_qualish(e_5,e_2).
% 1.82/2.04  0 [] -e_qualish(e_5,e_3).
% 1.82/2.04  0 [] -e_qualish(e_5,e_4).
% 1.82/2.04  0 [] -group_element(X)| -group_element(Y)|product(X,Y,e_1)|product(X,Y,e_2)|product(X,Y,e_3)|product(X,Y,e_4)|product(X,Y,e_5).
% 1.82/2.04  0 [] -product(X,Y,W)| -product(X,Y,Z)|e_qualish(W,Z).
% 1.82/2.04  0 [] -product(X,W,Y)| -product(X,Z,Y)|e_qualish(W,Z).
% 1.82/2.04  0 [] -product(W,Y,X)| -product(Z,Y,X)|e_qualish(W,Z).
% 1.82/2.04  0 [] product(X,X,X).
% 1.82/2.04  0 [] -product(X,Y,Z1)| -product(Y,X,Z2)|product(Z1,Z2,X).
% 1.82/2.04  end_of_list.
% 1.82/2.04  
% 1.82/2.04  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=7.
% 1.82/2.05  
% 1.82/2.05  This is a non-Horn set without equality.  The strategy will
% 1.82/2.05  be ordered hyper_res, unit deletion, and factoring, with
% 1.82/2.05  satellites in sos and with nuclei in usable.
% 1.82/2.05  
% 1.82/2.05     dependent: set(hyper_res).
% 1.82/2.05     dependent: set(factor).
% 1.82/2.05     dependent: set(unit_deletion).
% 1.82/2.05  
% 1.82/2.05  ------------> process usable:
% 1.82/2.05  ** KEPT (pick-wt=10): 1 [] -product(A,e_1,B)| -next(A,C)| -greater(B,C).
% 1.82/2.05  ** KEPT (pick-wt=3): 2 [] -e_qualish(e_1,e_2).
% 1.82/2.05  ** KEPT (pick-wt=3): 3 [] -e_qualish(e_1,e_3).
% 1.82/2.05  ** KEPT (pick-wt=3): 4 [] -e_qualish(e_1,e_4).
% 1.82/2.05  ** KEPT (pick-wt=3): 5 [] -e_qualish(e_1,e_5).
% 1.82/2.05  ** KEPT (pick-wt=3): 6 [] -e_qualish(e_2,e_1).
% 1.82/2.05  ** KEPT (pick-wt=3): 7 [] -e_qualish(e_2,e_3).
% 1.82/2.05  ** KEPT (pick-wt=3): 8 [] -e_qualish(e_2,e_4).
% 1.82/2.05  ** KEPT (pick-wt=3): 9 [] -e_qualish(e_2,e_5).
% 1.82/2.05  ** KEPT (pick-wt=3): 10 [] -e_qualish(e_3,e_1).
% 1.82/2.05  ** KEPT (pick-wt=3): 11 [] -e_qualish(e_3,e_2).
% 1.82/2.05  ** KEPT (pick-wt=3): 12 [] -e_qualish(e_3,e_4).
% 1.82/2.05  ** KEPT (pick-wt=3): 13 [] -e_qualish(e_3,e_5).
% 1.82/2.05  ** KEPT (pick-wt=3): 14 [] -e_qualish(e_4,e_1).
% 1.82/2.05  ** KEPT (pick-wt=3): 15 [] -e_qualish(e_4,e_2).
% 1.82/2.05  ** KEPT (pick-wt=3): 16 [] -e_qualish(e_4,e_3).
% 1.82/2.05  ** KEPT (pick-wt=3): 17 [] -e_qualish(e_4,e_5).
% 1.82/2.05  ** KEPT (pick-wt=3): 18 [] -e_qualish(e_5,e_1).
% 1.82/2.05  ** KEPT (pick-wt=3): 19 [] -e_qualish(e_5,e_2).
% 1.82/2.05  ** KEPT (pick-wt=3): 20 [] -e_qualish(e_5,e_3).
% 1.82/2.05  ** KEPT (pick-wt=3): 21 [] -e_qualish(e_5,e_4).
% 1.82/2.05  ** KEPT (pick-wt=24): 22 [] -group_element(A)| -group_element(B)|product(A,B,e_1)|product(A,B,e_2)|product(A,B,e_3)|product(A,B,e_4)|product(A,B,e_5).
% 1.82/2.05  ** KEPT (pick-wt=11): 23 [] -product(A,B,C)| -product(A,B,D)|e_qualish(C,D).
% 1.82/2.05  ** KEPT (pick-wt=11): 24 [] -product(A,B,C)| -product(A,D,C)|e_qualish(B,D).
% 1.82/2.05  ** KEPT (pick-wt=11): 25 [] -product(A,B,C)| -product(D,B,C)|e_qualish(A,D).
% 1.82/2.05  ** KEPT (pick-wt=12): 26 [] -product(A,B,C)| -product(B,A,D)|product(C,D,A).
% 1.82/2.05  
% 1.82/2.05  ------------> process sos:
% 1.82/2.05  ** KEPT (pick-wt=3): 32 [] next(e_1,e_2).
% 1.82/2.05  ** KEPT (pick-wt=3): 33 [] next(e_2,e_3).
% 1.82/2.05  ** KEPT (pick-wt=3): 34 [] next(e_3,e_4).
% 1.82/2.05  ** KEPT (pick-wt=3): 35 [] next(e_4,e_5).
% 1.82/2.05  ** KEPT (pick-wt=3): 36 [] greater(e_2,e_1).
% 2.33/2.57  ** KEPT (pick-wt=3): 37 [] greater(e_3,e_1).
% 2.33/2.57  ** KEPT (pick-wt=3): 38 [] greater(e_4,e_1).
% 2.33/2.57  ** KEPT (pick-wt=3): 39 [] greater(e_5,e_1).
% 2.33/2.57  ** KEPT (pick-wt=3): 40 [] greater(e_3,e_2).
% 2.33/2.57  ** KEPT (pick-wt=3): 41 [] greater(e_4,e_2).
% 2.33/2.57  ** KEPT (pick-wt=3): 42 [] greater(e_5,e_2).
% 2.33/2.57  ** KEPT (pick-wt=3): 43 [] greater(e_4,e_3).
% 2.33/2.57  ** KEPT (pick-wt=3): 44 [] greater(e_5,e_3).
% 2.33/2.57  ** KEPT (pick-wt=3): 45 [] greater(e_5,e_4).
% 2.33/2.57  ** KEPT (pick-wt=2): 46 [] group_element(e_1).
% 2.33/2.57  ** KEPT (pick-wt=2): 47 [] group_element(e_2).
% 2.33/2.57  ** KEPT (pick-wt=2): 48 [] group_element(e_3).
% 2.33/2.57  ** KEPT (pick-wt=2): 49 [] group_element(e_4).
% 2.33/2.57  ** KEPT (pick-wt=2): 50 [] group_element(e_5).
% 2.33/2.57  ** KEPT (pick-wt=4): 51 [] product(A,A,A).
% 2.33/2.57  
% 2.33/2.57  ======= end of input processing =======
% 2.33/2.57  
% 2.33/2.57  =========== start of search ===========
% 2.33/2.57  
% 2.33/2.57  -------- PROOF -------- 
% 2.33/2.57  
% 2.33/2.57  ----> UNIT CONFLICT at   0.53 sec ----> 2033 [binary,2032.1,9.1] $F.
% 2.33/2.57  
% 2.33/2.57  Length of proof is 97.  Level of proof is 28.
% 2.33/2.57  
% 2.33/2.57  ---------------- PROOF ----------------
% 2.33/2.57  % SZS status Unsatisfiable
% 2.33/2.57  % SZS output start Refutation
% See solution above
% 2.33/2.57  ------------ end of proof -------------
% 2.33/2.57  
% 2.33/2.57  
% 2.33/2.57  Search stopped by max_proofs option.
% 2.33/2.57  
% 2.33/2.57  
% 2.33/2.57  Search stopped by max_proofs option.
% 2.33/2.57  
% 2.33/2.57  ============ end of search ============
% 2.33/2.57  
% 2.33/2.57  -------------- statistics -------------
% 2.33/2.57  clauses given                258
% 2.33/2.57  clauses generated          36876
% 2.33/2.57  clauses kept                2032
% 2.33/2.57  clauses forward subsumed   34890
% 2.33/2.57  clauses back subsumed       1916
% 2.33/2.57  Kbytes malloced             1953
% 2.33/2.57  
% 2.33/2.57  ----------- times (seconds) -----------
% 2.33/2.57  user CPU time          0.53          (0 hr, 0 min, 0 sec)
% 2.33/2.57  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.33/2.57  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.33/2.57  
% 2.33/2.57  That finishes the proof of the theorem.
% 2.33/2.57  
% 2.33/2.57  Process 19744 finished Wed Jul 27 05:02:32 2022
% 2.33/2.57  Otter interrupted
% 2.33/2.57  PROOF FOUND
%------------------------------------------------------------------------------