TSTP Solution File: SEU131+1 by SnakeForV-SAT---1.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : SnakeForV-SAT---1.0
% Problem : SEU131+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% Computer : n009.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 Aug 31 18:32:03 EDT 2022
% Result : Theorem 1.46s 0.54s
% Output : Refutation 1.46s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 14
% Syntax : Number of formulae : 79 ( 8 unt; 0 def)
% Number of atoms : 186 ( 30 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 184 ( 77 ~; 83 |; 3 &)
% ( 14 <=>; 5 =>; 0 <=; 2 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 10 ( 8 usr; 6 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 5 con; 0-2 aty)
% Number of variables : 97 ( 93 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f276,plain,
$false,
inference(avatar_sat_refutation,[],[f67,f68,f128,f130,f137,f188,f189,f275]) ).
fof(f275,plain,
( spl8_2
| ~ spl8_8 ),
inference(avatar_split_clause,[],[f274,f178,f64]) ).
fof(f64,plain,
( spl8_2
<=> empty_set = sF7 ),
introduced(avatar_definition,[new_symbols(naming,[spl8_2])]) ).
fof(f178,plain,
( spl8_8
<=> ! [X2] : subset(sF7,X2) ),
introduced(avatar_definition,[new_symbols(naming,[spl8_8])]) ).
fof(f274,plain,
( empty_set = sF7
| ~ spl8_8 ),
inference(forward_demodulation,[],[f271,f69]) ).
fof(f69,plain,
empty_set = sK0,
inference(resolution,[],[f33,f32]) ).
fof(f32,plain,
empty(sK0),
inference(cnf_transformation,[],[f9]) ).
fof(f9,axiom,
? [X0] : empty(X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_xboole_0) ).
fof(f33,plain,
! [X0] :
( ~ empty(X0)
| empty_set = X0 ),
inference(cnf_transformation,[],[f27]) ).
fof(f27,plain,
! [X0] :
( empty_set = X0
| ~ empty(X0) ),
inference(ennf_transformation,[],[f15]) ).
fof(f15,axiom,
! [X0] :
( empty(X0)
=> empty_set = X0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_boole) ).
fof(f271,plain,
( sF7 = sK0
| ~ spl8_8 ),
inference(resolution,[],[f270,f32]) ).
fof(f270,plain,
( ! [X0] :
( ~ empty(X0)
| sF7 = X0 )
| ~ spl8_8 ),
inference(duplicate_literal_removal,[],[f253]) ).
fof(f253,plain,
( ! [X0] :
( sF7 = X0
| ~ empty(X0)
| ~ empty(X0)
| sF7 = X0 )
| ~ spl8_8 ),
inference(resolution,[],[f219,f220]) ).
fof(f220,plain,
! [X18] :
( ~ in(sK2(sF7,X18),sK3)
| ~ empty(X18)
| sF7 = X18 ),
inference(resolution,[],[f149,f89]) ).
fof(f89,plain,
! [X4] :
( ~ in(X4,sF7)
| ~ in(X4,sK3) ),
inference(superposition,[],[f55,f56]) ).
fof(f56,plain,
set_difference(sK4,sK3) = sF7,
introduced(function_definition,[]) ).
fof(f55,plain,
! [X3,X0,X1] :
( ~ in(X3,set_difference(X0,X1))
| ~ in(X3,X1) ),
inference(equality_resolution,[],[f48]) ).
fof(f48,plain,
! [X2,X3,X0,X1] :
( ~ in(X3,X1)
| ~ in(X3,X2)
| set_difference(X0,X1) != X2 ),
inference(cnf_transformation,[],[f3]) ).
fof(f3,axiom,
! [X2,X0,X1] :
( set_difference(X0,X1) = X2
<=> ! [X3] :
( in(X3,X2)
<=> ( in(X3,X0)
& ~ in(X3,X1) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_xboole_0) ).
fof(f149,plain,
! [X2,X3] :
( in(sK2(X2,X3),X2)
| X2 = X3
| ~ empty(X3) ),
inference(resolution,[],[f41,f39]) ).
fof(f39,plain,
! [X0,X1] :
( ~ in(X1,X0)
| ~ empty(X0) ),
inference(cnf_transformation,[],[f25]) ).
fof(f25,plain,
! [X1,X0] :
( ~ in(X1,X0)
| ~ empty(X0) ),
inference(ennf_transformation,[],[f20]) ).
fof(f20,plain,
! [X0,X1] :
~ ( in(X1,X0)
& empty(X0) ),
inference(rectify,[],[f16]) ).
fof(f16,axiom,
! [X1,X0] :
~ ( in(X0,X1)
& empty(X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_boole) ).
fof(f41,plain,
! [X0,X1] :
( in(sK2(X0,X1),X1)
| in(sK2(X0,X1),X0)
| X0 = X1 ),
inference(cnf_transformation,[],[f23]) ).
fof(f23,plain,
! [X1,X0] :
( ? [X2] :
( in(X2,X0)
<~> in(X2,X1) )
| X0 = X1 ),
inference(ennf_transformation,[],[f18]) ).
fof(f18,plain,
! [X1,X0] :
( ! [X2] :
( in(X2,X1)
<=> in(X2,X0) )
=> X0 = X1 ),
inference(rectify,[],[f12]) ).
fof(f12,axiom,
! [X1,X0] :
( ! [X2] :
( in(X2,X0)
<=> in(X2,X1) )
=> X0 = X1 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_tarski) ).
fof(f219,plain,
( ! [X16,X17] :
( in(sK2(sF7,X16),X17)
| ~ empty(X16)
| sF7 = X16 )
| ~ spl8_8 ),
inference(resolution,[],[f149,f195]) ).
fof(f195,plain,
( ! [X0,X1] :
( ~ in(X0,sF7)
| in(X0,X1) )
| ~ spl8_8 ),
inference(resolution,[],[f179,f37]) ).
fof(f37,plain,
! [X2,X0,X1] :
( ~ subset(X1,X0)
| in(X2,X0)
| ~ in(X2,X1) ),
inference(cnf_transformation,[],[f28]) ).
fof(f28,plain,
! [X0,X1] :
( ! [X2] :
( ~ in(X2,X1)
| in(X2,X0) )
<=> subset(X1,X0) ),
inference(ennf_transformation,[],[f21]) ).
fof(f21,plain,
! [X0,X1] :
( subset(X1,X0)
<=> ! [X2] :
( in(X2,X1)
=> in(X2,X0) ) ),
inference(rectify,[],[f2]) ).
fof(f2,axiom,
! [X1,X0] :
( subset(X0,X1)
<=> ! [X2] :
( in(X2,X0)
=> in(X2,X1) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_tarski) ).
fof(f179,plain,
( ! [X2] : subset(sF7,X2)
| ~ spl8_8 ),
inference(avatar_component_clause,[],[f178]) ).
fof(f189,plain,
( spl8_3
| ~ spl8_1 ),
inference(avatar_split_clause,[],[f146,f60,f122]) ).
fof(f122,plain,
( spl8_3
<=> ! [X4] :
( ~ in(X4,sK4)
| in(X4,sK3) ) ),
introduced(avatar_definition,[new_symbols(naming,[spl8_3])]) ).
fof(f60,plain,
( spl8_1
<=> subset(sK4,sK3) ),
introduced(avatar_definition,[new_symbols(naming,[spl8_1])]) ).
fof(f146,plain,
( ! [X0] :
( ~ in(X0,sK4)
| in(X0,sK3) )
| ~ spl8_1 ),
inference(resolution,[],[f61,f37]) ).
fof(f61,plain,
( subset(sK4,sK3)
| ~ spl8_1 ),
inference(avatar_component_clause,[],[f60]) ).
fof(f188,plain,
( spl8_8
| ~ spl8_3 ),
inference(avatar_split_clause,[],[f187,f122,f178]) ).
fof(f187,plain,
( ! [X0] : subset(sF7,X0)
| ~ spl8_3 ),
inference(duplicate_literal_removal,[],[f182]) ).
fof(f182,plain,
( ! [X0] :
( subset(sF7,X0)
| subset(sF7,X0) )
| ~ spl8_3 ),
inference(resolution,[],[f169,f165]) ).
fof(f165,plain,
! [X0] :
( ~ in(sK1(X0,sF7),sK3)
| subset(sF7,X0) ),
inference(resolution,[],[f89,f36]) ).
fof(f36,plain,
! [X0,X1] :
( in(sK1(X0,X1),X1)
| subset(X1,X0) ),
inference(cnf_transformation,[],[f28]) ).
fof(f169,plain,
( ! [X0] :
( in(sK1(X0,sF7),sK3)
| subset(sF7,X0) )
| ~ spl8_3 ),
inference(resolution,[],[f147,f123]) ).
fof(f123,plain,
( ! [X4] :
( ~ in(X4,sK4)
| in(X4,sK3) )
| ~ spl8_3 ),
inference(avatar_component_clause,[],[f122]) ).
fof(f147,plain,
! [X0] :
( in(sK1(X0,sF7),sK4)
| subset(sF7,X0) ),
inference(resolution,[],[f82,f36]) ).
fof(f82,plain,
! [X4] :
( ~ in(X4,sF7)
| in(X4,sK4) ),
inference(superposition,[],[f54,f56]) ).
fof(f54,plain,
! [X3,X0,X1] :
( ~ in(X3,set_difference(X0,X1))
| in(X3,X0) ),
inference(equality_resolution,[],[f49]) ).
fof(f49,plain,
! [X2,X3,X0,X1] :
( in(X3,X0)
| ~ in(X3,X2)
| set_difference(X0,X1) != X2 ),
inference(cnf_transformation,[],[f3]) ).
fof(f137,plain,
( spl8_1
| ~ spl8_3 ),
inference(avatar_split_clause,[],[f136,f122,f60]) ).
fof(f136,plain,
( subset(sK4,sK3)
| ~ spl8_3 ),
inference(duplicate_literal_removal,[],[f133]) ).
fof(f133,plain,
( subset(sK4,sK3)
| subset(sK4,sK3)
| ~ spl8_3 ),
inference(resolution,[],[f132,f35]) ).
fof(f35,plain,
! [X0,X1] :
( ~ in(sK1(X0,X1),X0)
| subset(X1,X0) ),
inference(cnf_transformation,[],[f28]) ).
fof(f132,plain,
( ! [X1] :
( in(sK1(X1,sK4),sK3)
| subset(sK4,X1) )
| ~ spl8_3 ),
inference(resolution,[],[f123,f36]) ).
fof(f130,plain,
spl8_4,
inference(avatar_contradiction_clause,[],[f129]) ).
fof(f129,plain,
( $false
| spl8_4 ),
inference(resolution,[],[f127,f38]) ).
fof(f38,plain,
empty(empty_set),
inference(cnf_transformation,[],[f6]) ).
fof(f6,axiom,
empty(empty_set),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_xboole_0) ).
fof(f127,plain,
( ~ empty(empty_set)
| spl8_4 ),
inference(avatar_component_clause,[],[f125]) ).
fof(f125,plain,
( spl8_4
<=> empty(empty_set) ),
introduced(avatar_definition,[new_symbols(naming,[spl8_4])]) ).
fof(f128,plain,
( spl8_3
| ~ spl8_4
| ~ spl8_2 ),
inference(avatar_split_clause,[],[f120,f64,f125,f122]) ).
fof(f120,plain,
( ! [X4] :
( ~ empty(empty_set)
| ~ in(X4,sK4)
| in(X4,sK3) )
| ~ spl8_2 ),
inference(forward_demodulation,[],[f119,f65]) ).
fof(f65,plain,
( empty_set = sF7
| ~ spl8_2 ),
inference(avatar_component_clause,[],[f64]) ).
fof(f119,plain,
! [X4] :
( in(X4,sK3)
| ~ in(X4,sK4)
| ~ empty(sF7) ),
inference(superposition,[],[f108,f56]) ).
fof(f108,plain,
! [X10,X11,X9] :
( ~ empty(set_difference(X11,X10))
| in(X9,X10)
| ~ in(X9,X11) ),
inference(resolution,[],[f53,f39]) ).
fof(f53,plain,
! [X3,X0,X1] :
( in(X3,set_difference(X0,X1))
| in(X3,X1)
| ~ in(X3,X0) ),
inference(equality_resolution,[],[f50]) ).
fof(f50,plain,
! [X2,X3,X0,X1] :
( in(X3,X1)
| ~ in(X3,X0)
| in(X3,X2)
| set_difference(X0,X1) != X2 ),
inference(cnf_transformation,[],[f3]) ).
fof(f68,plain,
( spl8_2
| spl8_1 ),
inference(avatar_split_clause,[],[f58,f60,f64]) ).
fof(f58,plain,
( subset(sK4,sK3)
| empty_set = sF7 ),
inference(definition_folding,[],[f43,f56]) ).
fof(f43,plain,
( subset(sK4,sK3)
| empty_set = set_difference(sK4,sK3) ),
inference(cnf_transformation,[],[f24]) ).
fof(f24,plain,
? [X1,X0] :
( set_difference(X0,X1) = empty_set
<~> subset(X0,X1) ),
inference(ennf_transformation,[],[f8]) ).
fof(f8,negated_conjecture,
~ ! [X0,X1] :
( subset(X0,X1)
<=> set_difference(X0,X1) = empty_set ),
inference(negated_conjecture,[],[f7]) ).
fof(f7,conjecture,
! [X0,X1] :
( subset(X0,X1)
<=> set_difference(X0,X1) = empty_set ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',l32_xboole_1) ).
fof(f67,plain,
( ~ spl8_1
| ~ spl8_2 ),
inference(avatar_split_clause,[],[f57,f64,f60]) ).
fof(f57,plain,
( empty_set != sF7
| ~ subset(sK4,sK3) ),
inference(definition_folding,[],[f44,f56]) ).
fof(f44,plain,
( ~ subset(sK4,sK3)
| empty_set != set_difference(sK4,sK3) ),
inference(cnf_transformation,[],[f24]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SEU131+1 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34 % Computer : n009.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Tue Aug 30 14:38:50 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.19/0.51 % (26268)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.51 % (26264)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.19/0.51 % (26282)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.19/0.51 % (26270)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.51 % (26269)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.51 % (26260)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.51 % (26260)Refutation not found, incomplete strategy% (26260)------------------------------
% 0.19/0.51 % (26260)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51 % (26261)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.51 % (26285)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.52 % (26259)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.19/0.52 % (26270)First to succeed.
% 0.19/0.52 % (26272)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.34/0.52 TRYING [1]
% 1.34/0.52 % (26278)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.34/0.52 % (26271)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 1.34/0.52 % (26281)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 1.34/0.52 % (26274)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 1.34/0.52 % (26262)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.34/0.52 % (26273)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 1.34/0.52 TRYING [2]
% 1.34/0.52 TRYING [3]
% 1.34/0.53 % (26260)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.34/0.53 % (26260)Termination reason: Refutation not found, incomplete strategy
% 1.34/0.53
% 1.34/0.53 % (26260)Memory used [KB]: 5373
% 1.34/0.53 % (26260)Time elapsed: 0.115 s
% 1.34/0.53 % (26260)Instructions burned: 2 (million)
% 1.34/0.53 % (26260)------------------------------
% 1.34/0.53 % (26260)------------------------------
% 1.34/0.53 % (26267)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.34/0.53 TRYING [4]
% 1.34/0.53 % (26263)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.34/0.53 % (26277)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.34/0.53 % (26267)Instruction limit reached!
% 1.34/0.53 % (26267)------------------------------
% 1.34/0.53 % (26267)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.34/0.53 % (26267)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.34/0.53 % (26267)Termination reason: Unknown
% 1.34/0.53 % (26267)Termination phase: Saturation
% 1.34/0.53
% 1.34/0.53 % (26267)Memory used [KB]: 895
% 1.34/0.53 % (26267)Time elapsed: 0.004 s
% 1.34/0.53 % (26267)Instructions burned: 2 (million)
% 1.34/0.53 % (26267)------------------------------
% 1.34/0.53 % (26267)------------------------------
% 1.34/0.53 % (26280)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 1.34/0.53 % (26266)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.34/0.53 % (26286)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 1.46/0.53 % (26265)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.46/0.54 % (26272)Also succeeded, but the first one will report.
% 1.46/0.54 % (26270)Refutation found. Thanks to Tanya!
% 1.46/0.54 % SZS status Theorem for theBenchmark
% 1.46/0.54 % SZS output start Proof for theBenchmark
% See solution above
% 1.46/0.54 % (26270)------------------------------
% 1.46/0.54 % (26270)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.46/0.54 % (26270)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.46/0.54 % (26270)Termination reason: Refutation
% 1.46/0.54
% 1.46/0.54 % (26270)Memory used [KB]: 5500
% 1.46/0.54 % (26270)Time elapsed: 0.122 s
% 1.46/0.54 % (26270)Instructions burned: 7 (million)
% 1.46/0.54 % (26270)------------------------------
% 1.46/0.54 % (26270)------------------------------
% 1.46/0.54 % (26256)Success in time 0.191 s
%------------------------------------------------------------------------------