TSTP Solution File: SEU126+2 by CSE---1.6

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE---1.6
% Problem  : SEU126+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %s %d

% Computer : n015.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 16:17:37 EDT 2023

% Result   : Theorem 0.21s 0.67s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SEU126+2 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %s %d
% 0.14/0.34  % Computer : n015.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Thu Aug 24 00:30:50 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.21/0.57  start to proof:theBenchmark
% 0.21/0.66  %-------------------------------------------
% 0.21/0.66  % File        :CSE---1.6
% 0.21/0.66  % Problem     :theBenchmark
% 0.21/0.66  % Transform   :cnf
% 0.21/0.66  % Format      :tptp:raw
% 0.21/0.66  % Command     :java -jar mcs_scs.jar %d %s
% 0.21/0.66  
% 0.21/0.66  % Result      :Theorem 0.020000s
% 0.21/0.66  % Output      :CNFRefutation 0.020000s
% 0.21/0.66  %-------------------------------------------
% 0.21/0.66  %------------------------------------------------------------------------------
% 0.21/0.66  % File     : SEU126+2 : TPTP v8.1.2. Released v3.3.0.
% 0.21/0.66  % Domain   : Set theory
% 0.21/0.66  % Problem  : MPTP chainy problem t12_xboole_1
% 0.21/0.66  % Version  : [Urb07] axioms : Especial.
% 0.21/0.66  % English  :
% 0.21/0.66  
% 0.21/0.66  % Refs     : [Ban01] Bancerek et al. (2001), On the Characterizations of Co
% 0.21/0.66  %          : [Urb07] Urban (2006), Email to G. Sutcliffe
% 0.21/0.66  % Source   : [Urb07]
% 0.21/0.66  % Names    : chainy-t12_xboole_1 [Urb07]
% 0.21/0.66  
% 0.21/0.66  % Status   : Theorem
% 0.21/0.66  % Rating   : 0.06 v8.1.0, 0.08 v7.5.0, 0.09 v7.4.0, 0.00 v7.1.0, 0.04 v7.0.0, 0.03 v6.4.0, 0.08 v6.3.0, 0.12 v6.1.0, 0.20 v6.0.0, 0.22 v5.4.0, 0.25 v5.3.0, 0.26 v5.2.0, 0.05 v5.0.0, 0.12 v4.1.0, 0.13 v4.0.1, 0.22 v4.0.0, 0.25 v3.5.0, 0.26 v3.4.0, 0.32 v3.3.0
% 0.21/0.66  % Syntax   : Number of formulae    :   33 (  14 unt;   0 def)
% 0.21/0.66  %            Number of atoms       :   67 (  14 equ)
% 0.21/0.66  %            Maximal formula atoms :    6 (   2 avg)
% 0.21/0.66  %            Number of connectives :   52 (  18   ~;   1   |;  15   &)
% 0.21/0.66  %                                         (   8 <=>;  10  =>;   0  <=;   0 <~>)
% 0.21/0.66  %            Maximal formula depth :    9 (   4 avg)
% 0.21/0.66  %            Maximal term depth    :    2 (   1 avg)
% 0.21/0.66  %            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
% 0.21/0.66  %            Number of functors    :    3 (   3 usr;   1 con; 0-2 aty)
% 0.21/0.66  %            Number of variables   :   63 (  59   !;   4   ?)
% 0.21/0.66  % SPC      : FOF_THM_RFO_SEQ
% 0.21/0.66  
% 0.21/0.66  % Comments : Translated by MPTP 0.2 from the original problem in the Mizar
% 0.21/0.66  %            library, www.mizar.org
% 0.21/0.66  %------------------------------------------------------------------------------
% 0.21/0.66  fof(antisymmetry_r2_hidden,axiom,
% 0.21/0.66      ! [A,B] :
% 0.21/0.66        ( in(A,B)
% 0.21/0.66       => ~ in(B,A) ) ).
% 0.21/0.66  
% 0.21/0.66  fof(commutativity_k2_xboole_0,axiom,
% 0.21/0.66      ! [A,B] : set_union2(A,B) = set_union2(B,A) ).
% 0.21/0.66  
% 0.21/0.66  fof(commutativity_k3_xboole_0,axiom,
% 0.21/0.66      ! [A,B] : set_intersection2(A,B) = set_intersection2(B,A) ).
% 0.21/0.66  
% 0.21/0.66  fof(d10_xboole_0,axiom,
% 0.21/0.66      ! [A,B] :
% 0.21/0.66        ( A = B
% 0.21/0.66      <=> ( subset(A,B)
% 0.21/0.66          & subset(B,A) ) ) ).
% 0.21/0.66  
% 0.21/0.66  fof(d1_xboole_0,axiom,
% 0.21/0.66      ! [A] :
% 0.21/0.66        ( A = empty_set
% 0.21/0.66      <=> ! [B] : ~ in(B,A) ) ).
% 0.21/0.66  
% 0.21/0.66  fof(d2_xboole_0,axiom,
% 0.21/0.66      ! [A,B,C] :
% 0.21/0.67        ( C = set_union2(A,B)
% 0.21/0.67      <=> ! [D] :
% 0.21/0.67            ( in(D,C)
% 0.21/0.67          <=> ( in(D,A)
% 0.21/0.67              | in(D,B) ) ) ) ).
% 0.21/0.67  
% 0.21/0.67  fof(d3_tarski,axiom,
% 0.21/0.67      ! [A,B] :
% 0.21/0.67        ( subset(A,B)
% 0.21/0.67      <=> ! [C] :
% 0.21/0.67            ( in(C,A)
% 0.21/0.67           => in(C,B) ) ) ).
% 0.21/0.67  
% 0.21/0.67  fof(d3_xboole_0,axiom,
% 0.21/0.67      ! [A,B,C] :
% 0.21/0.67        ( C = set_intersection2(A,B)
% 0.21/0.67      <=> ! [D] :
% 0.21/0.67            ( in(D,C)
% 0.21/0.67          <=> ( in(D,A)
% 0.21/0.67              & in(D,B) ) ) ) ).
% 0.21/0.67  
% 0.21/0.67  fof(d7_xboole_0,axiom,
% 0.21/0.67      ! [A,B] :
% 0.21/0.67        ( disjoint(A,B)
% 0.21/0.67      <=> set_intersection2(A,B) = empty_set ) ).
% 0.21/0.67  
% 0.21/0.67  fof(dt_k1_xboole_0,axiom,
% 0.21/0.67      $true ).
% 0.21/0.67  
% 0.21/0.67  fof(dt_k2_xboole_0,axiom,
% 0.21/0.67      $true ).
% 0.21/0.67  
% 0.21/0.67  fof(dt_k3_xboole_0,axiom,
% 0.21/0.67      $true ).
% 0.21/0.67  
% 0.21/0.67  fof(fc1_xboole_0,axiom,
% 0.21/0.67      empty(empty_set) ).
% 0.21/0.67  
% 0.21/0.67  fof(fc2_xboole_0,axiom,
% 0.21/0.67      ! [A,B] :
% 0.21/0.67        ( ~ empty(A)
% 0.21/0.67       => ~ empty(set_union2(A,B)) ) ).
% 0.21/0.67  
% 0.21/0.67  fof(fc3_xboole_0,axiom,
% 0.21/0.67      ! [A,B] :
% 0.21/0.67        ( ~ empty(A)
% 0.21/0.67       => ~ empty(set_union2(B,A)) ) ).
% 0.21/0.67  
% 0.21/0.67  fof(idempotence_k2_xboole_0,axiom,
% 0.21/0.67      ! [A,B] : set_union2(A,A) = A ).
% 0.21/0.67  
% 0.21/0.67  fof(idempotence_k3_xboole_0,axiom,
% 0.21/0.67      ! [A,B] : set_intersection2(A,A) = A ).
% 0.21/0.67  
% 0.21/0.67  fof(rc1_xboole_0,axiom,
% 0.21/0.67      ? [A] : empty(A) ).
% 0.21/0.67  
% 0.21/0.67  fof(rc2_xboole_0,axiom,
% 0.21/0.67      ? [A] : ~ empty(A) ).
% 0.21/0.67  
% 0.21/0.67  fof(reflexivity_r1_tarski,axiom,
% 0.21/0.67      ! [A,B] : subset(A,A) ).
% 0.21/0.67  
% 0.21/0.67  fof(symmetry_r1_xboole_0,axiom,
% 0.21/0.67      ! [A,B] :
% 0.21/0.67        ( disjoint(A,B)
% 0.21/0.67       => disjoint(B,A) ) ).
% 0.21/0.67  
% 0.21/0.67  fof(t12_xboole_1,conjecture,
% 0.21/0.67      ! [A,B] :
% 0.21/0.67        ( subset(A,B)
% 0.21/0.67       => set_union2(A,B) = B ) ).
% 0.21/0.67  
% 0.21/0.67  fof(t1_boole,axiom,
% 0.21/0.67      ! [A] : set_union2(A,empty_set) = A ).
% 0.21/0.67  
% 0.21/0.67  fof(t1_xboole_1,lemma,
% 0.21/0.67      ! [A,B,C] :
% 0.21/0.67        ( ( subset(A,B)
% 0.21/0.67          & subset(B,C) )
% 0.21/0.67       => subset(A,C) ) ).
% 0.21/0.67  
% 0.21/0.67  fof(t2_xboole_1,lemma,
% 0.21/0.67      ! [A] : subset(empty_set,A) ).
% 0.21/0.67  
% 0.21/0.67  fof(t3_xboole_0,lemma,
% 0.21/0.67      ! [A,B] :
% 0.21/0.67        ( ~ ( ~ disjoint(A,B)
% 0.21/0.67            & ! [C] :
% 0.21/0.67                ~ ( in(C,A)
% 0.21/0.67                  & in(C,B) ) )
% 0.21/0.67        & ~ ( ? [C] :
% 0.21/0.67                ( in(C,A)
% 0.21/0.67                & in(C,B) )
% 0.21/0.67            & disjoint(A,B) ) ) ).
% 0.21/0.67  
% 0.21/0.67  fof(t3_xboole_1,lemma,
% 0.21/0.67      ! [A] :
% 0.21/0.67        ( subset(A,empty_set)
% 0.21/0.67       => A = empty_set ) ).
% 0.21/0.67  
% 0.21/0.67  fof(t4_xboole_0,lemma,
% 0.21/0.67      ! [A,B] :
% 0.21/0.67        ( ~ ( ~ disjoint(A,B)
% 0.21/0.67            & ! [C] : ~ in(C,set_intersection2(A,B)) )
% 0.21/0.67        & ~ ( ? [C] : in(C,set_intersection2(A,B))
% 0.21/0.67            & disjoint(A,B) ) ) ).
% 0.21/0.67  
% 0.21/0.67  fof(t6_boole,axiom,
% 0.21/0.67      ! [A] :
% 0.21/0.67        ( empty(A)
% 0.21/0.67       => A = empty_set ) ).
% 0.21/0.67  
% 0.21/0.67  fof(t7_boole,axiom,
% 0.21/0.67      ! [A,B] :
% 0.21/0.67        ~ ( in(A,B)
% 0.21/0.67          & empty(B) ) ).
% 0.21/0.67  
% 0.21/0.67  fof(t7_xboole_1,lemma,
% 0.21/0.67      ! [A,B] : subset(A,set_union2(A,B)) ).
% 0.21/0.67  
% 0.21/0.67  fof(t8_boole,axiom,
% 0.21/0.67      ! [A,B] :
% 0.21/0.67        ~ ( empty(A)
% 0.21/0.67          & A != B
% 0.21/0.67          & empty(B) ) ).
% 0.21/0.67  
% 0.21/0.67  fof(t8_xboole_1,lemma,
% 0.21/0.67      ! [A,B,C] :
% 0.21/0.67        ( ( subset(A,B)
% 0.21/0.67          & subset(C,B) )
% 0.21/0.67       => subset(set_union2(A,C),B) ) ).
% 0.21/0.67  
% 0.21/0.67  %------------------------------------------------------------------------------
% 0.21/0.67  %-------------------------------------------
% 0.21/0.67  % Proof found
% 0.21/0.67  % SZS status Theorem for theBenchmark
% 0.21/0.67  % SZS output start Proof
% 0.21/0.67  %ClaNum:77(EqnAxiom:27)
% 0.21/0.67  %VarNum:247(SingletonVarNum:103)
% 0.21/0.67  %MaxLitNum:4
% 0.21/0.67  %MaxfuncDepth:1
% 0.21/0.67  %SharedTerms:11
% 0.21/0.67  %goalClause: 30 40
% 0.21/0.67  %singleGoalClaCount:2
% 0.21/0.67  [28]P1(a1)
% 0.21/0.67  [29]P1(a2)
% 0.21/0.67  [30]P3(a8,a10)
% 0.21/0.67  [39]~P1(a9)
% 0.21/0.67  [40]~E(f11(a8,a10),a10)
% 0.21/0.67  [31]P3(a1,x311)
% 0.21/0.67  [33]P3(x331,x331)
% 0.21/0.67  [32]E(f11(x321,a1),x321)
% 0.21/0.67  [34]E(f11(x341,x341),x341)
% 0.21/0.67  [35]E(f12(x351,x351),x351)
% 0.21/0.67  [36]E(f11(x361,x362),f11(x362,x361))
% 0.21/0.67  [37]E(f12(x371,x372),f12(x372,x371))
% 0.21/0.67  [38]P3(x381,f11(x381,x382))
% 0.21/0.67  [41]~P1(x411)+E(x411,a1)
% 0.21/0.67  [45]~P3(x451,a1)+E(x451,a1)
% 0.21/0.67  [46]P4(f3(x461),x461)+E(x461,a1)
% 0.21/0.67  [44]~E(x441,x442)+P3(x441,x442)
% 0.21/0.67  [47]~P4(x472,x471)+~E(x471,a1)
% 0.21/0.67  [48]~P1(x481)+~P4(x482,x481)
% 0.21/0.67  [51]~P2(x512,x511)+P2(x511,x512)
% 0.21/0.67  [52]~P4(x522,x521)+~P4(x521,x522)
% 0.21/0.67  [49]~P2(x491,x492)+E(f12(x491,x492),a1)
% 0.21/0.67  [50]P2(x501,x502)+~E(f12(x501,x502),a1)
% 0.21/0.67  [54]P1(x541)+~P1(f11(x542,x541))
% 0.21/0.67  [55]P1(x551)+~P1(f11(x551,x552))
% 0.21/0.67  [56]P3(x561,x562)+P4(f5(x561,x562),x561)
% 0.21/0.67  [57]P2(x571,x572)+P4(f13(x571,x572),x572)
% 0.21/0.67  [58]P2(x581,x582)+P4(f13(x581,x582),x581)
% 0.21/0.67  [67]P3(x671,x672)+~P4(f5(x671,x672),x672)
% 0.21/0.67  [68]P2(x681,x682)+P4(f4(x681,x682),f12(x681,x682))
% 0.21/0.67  [71]~P2(x711,x712)+~P4(x713,f12(x711,x712))
% 0.21/0.67  [42]~P1(x422)+~P1(x421)+E(x421,x422)
% 0.21/0.67  [53]~P3(x532,x531)+~P3(x531,x532)+E(x531,x532)
% 0.21/0.67  [59]~P3(x593,x592)+P4(x591,x592)+~P4(x591,x593)
% 0.21/0.67  [60]~P3(x601,x603)+P3(x601,x602)+~P3(x603,x602)
% 0.21/0.67  [65]~P2(x653,x652)+~P4(x651,x652)+~P4(x651,x653)
% 0.21/0.67  [70]~P3(x702,x703)+~P3(x701,x703)+P3(f11(x701,x702),x703)
% 0.21/0.67  [72]P4(f7(x722,x723,x721),x721)+P4(f7(x722,x723,x721),x723)+E(x721,f12(x722,x723))
% 0.21/0.67  [73]P4(f7(x732,x733,x731),x731)+P4(f7(x732,x733,x731),x732)+E(x731,f12(x732,x733))
% 0.21/0.67  [75]~P4(f6(x752,x753,x751),x751)+~P4(f6(x752,x753,x751),x753)+E(x751,f11(x752,x753))
% 0.21/0.67  [76]~P4(f6(x762,x763,x761),x761)+~P4(f6(x762,x763,x761),x762)+E(x761,f11(x762,x763))
% 0.21/0.67  [61]~P4(x611,x614)+P4(x611,x612)+~E(x612,f11(x613,x614))
% 0.21/0.67  [62]~P4(x621,x623)+P4(x621,x622)+~E(x622,f11(x623,x624))
% 0.21/0.67  [63]~P4(x631,x633)+P4(x631,x632)+~E(x633,f12(x634,x632))
% 0.21/0.67  [64]~P4(x641,x643)+P4(x641,x642)+~E(x643,f12(x642,x644))
% 0.21/0.67  [74]P4(f6(x742,x743,x741),x741)+P4(f6(x742,x743,x741),x743)+P4(f6(x742,x743,x741),x742)+E(x741,f11(x742,x743))
% 0.21/0.67  [77]~P4(f7(x772,x773,x771),x771)+~P4(f7(x772,x773,x771),x773)+~P4(f7(x772,x773,x771),x772)+E(x771,f12(x772,x773))
% 0.21/0.67  [66]~P4(x661,x664)+P4(x661,x662)+P4(x661,x663)+~E(x664,f11(x663,x662))
% 0.21/0.67  [69]~P4(x691,x694)+~P4(x691,x693)+P4(x691,x692)+~E(x692,f12(x693,x694))
% 0.21/0.67  %EqnAxiom
% 0.21/0.67  [1]E(x11,x11)
% 0.21/0.67  [2]E(x22,x21)+~E(x21,x22)
% 0.21/0.67  [3]E(x31,x33)+~E(x31,x32)+~E(x32,x33)
% 0.21/0.67  [4]~E(x41,x42)+E(f11(x41,x43),f11(x42,x43))
% 0.21/0.67  [5]~E(x51,x52)+E(f11(x53,x51),f11(x53,x52))
% 0.21/0.67  [6]~E(x61,x62)+E(f7(x61,x63,x64),f7(x62,x63,x64))
% 0.21/0.67  [7]~E(x71,x72)+E(f7(x73,x71,x74),f7(x73,x72,x74))
% 0.21/0.67  [8]~E(x81,x82)+E(f7(x83,x84,x81),f7(x83,x84,x82))
% 0.21/0.67  [9]~E(x91,x92)+E(f12(x91,x93),f12(x92,x93))
% 0.21/0.67  [10]~E(x101,x102)+E(f12(x103,x101),f12(x103,x102))
% 0.21/0.67  [11]~E(x111,x112)+E(f6(x111,x113,x114),f6(x112,x113,x114))
% 0.21/0.67  [12]~E(x121,x122)+E(f6(x123,x121,x124),f6(x123,x122,x124))
% 0.21/0.67  [13]~E(x131,x132)+E(f6(x133,x134,x131),f6(x133,x134,x132))
% 0.21/0.67  [14]~E(x141,x142)+E(f4(x141,x143),f4(x142,x143))
% 0.21/0.67  [15]~E(x151,x152)+E(f4(x153,x151),f4(x153,x152))
% 0.21/0.67  [16]~E(x161,x162)+E(f5(x161,x163),f5(x162,x163))
% 0.21/0.67  [17]~E(x171,x172)+E(f5(x173,x171),f5(x173,x172))
% 0.21/0.67  [18]~E(x181,x182)+E(f13(x181,x183),f13(x182,x183))
% 0.21/0.67  [19]~E(x191,x192)+E(f13(x193,x191),f13(x193,x192))
% 0.21/0.67  [20]~E(x201,x202)+E(f3(x201),f3(x202))
% 0.21/0.67  [21]~P1(x211)+P1(x212)+~E(x211,x212)
% 0.21/0.67  [22]P4(x222,x223)+~E(x221,x222)+~P4(x221,x223)
% 0.21/0.67  [23]P4(x233,x232)+~E(x231,x232)+~P4(x233,x231)
% 0.21/0.67  [24]P3(x242,x243)+~E(x241,x242)+~P3(x241,x243)
% 0.21/0.67  [25]P3(x253,x252)+~E(x251,x252)+~P3(x253,x251)
% 0.21/0.67  [26]P2(x262,x263)+~E(x261,x262)+~P2(x261,x263)
% 0.21/0.67  [27]P2(x273,x272)+~E(x271,x272)+~P2(x273,x271)
% 0.21/0.67  
% 0.21/0.67  %-------------------------------------------
% 0.21/0.67  cnf(79,plain,
% 0.21/0.67     (~P4(x791,a1)),
% 0.21/0.67     inference(scs_inference,[],[28,34,2,48])).
% 0.21/0.67  cnf(82,plain,
% 0.21/0.67     (E(f11(x821,x821),x821)),
% 0.21/0.67     inference(rename_variables,[],[34])).
% 0.21/0.67  cnf(89,plain,
% 0.21/0.67     (E(f11(x891,x891),x891)),
% 0.21/0.67     inference(rename_variables,[],[34])).
% 0.21/0.67  cnf(91,plain,
% 0.21/0.67     (P3(f11(x911,x911),x911)),
% 0.21/0.67     inference(scs_inference,[],[33,28,34,82,89,2,48,47,58,57,27,26,25])).
% 0.21/0.67  cnf(95,plain,
% 0.21/0.67     (E(f11(x951,x951),x951)),
% 0.21/0.67     inference(rename_variables,[],[34])).
% 0.21/0.67  cnf(97,plain,
% 0.21/0.67     (E(f11(x971,x971),x971)),
% 0.21/0.67     inference(rename_variables,[],[34])).
% 0.21/0.67  cnf(102,plain,
% 0.21/0.67     (E(f11(x1021,x1021),x1021)),
% 0.21/0.67     inference(rename_variables,[],[34])).
% 0.21/0.67  cnf(105,plain,
% 0.21/0.67     (E(f11(x1051,x1051),x1051)),
% 0.21/0.67     inference(rename_variables,[],[34])).
% 0.21/0.67  cnf(108,plain,
% 0.21/0.67     (E(f11(x1081,x1081),x1081)),
% 0.21/0.67     inference(rename_variables,[],[34])).
% 0.21/0.67  cnf(135,plain,
% 0.21/0.67     (~P4(x1351,f12(a1,x1352))),
% 0.21/0.67     inference(scs_inference,[],[30,33,31,28,29,39,40,34,82,89,95,97,102,105,108,35,38,2,48,47,58,57,27,26,25,24,21,3,60,64,63,66,44,41,55,54,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,71])).
% 0.21/0.67  cnf(139,plain,
% 0.21/0.67     (~P4(x1391,f11(f12(a1,x1392),f12(a1,x1392)))),
% 0.21/0.67     inference(scs_inference,[],[30,33,31,28,29,39,40,34,82,89,95,97,102,105,108,35,38,2,48,47,58,57,27,26,25,24,21,3,60,64,63,66,44,41,55,54,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,71,49,23])).
% 0.21/0.67  cnf(178,plain,
% 0.21/0.67     ($false),
% 0.21/0.67     inference(scs_inference,[],[30,37,33,29,40,38,36,39,91,139,135,79,73,60,2,21,3,70,23,53]),
% 0.21/0.67     ['proof']).
% 0.21/0.67  % SZS output end Proof
% 0.21/0.67  % Total time :0.020000s
%------------------------------------------------------------------------------