TSTP Solution File: SYN351-1 by SnakeForV---1.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : SnakeForV---1.0
% Problem : SYN351-1 : TPTP v8.1.0. Released v1.2.0.
% Transfm : none
% Format : tptp:raw
% Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% Computer : n018.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 19:26:20 EDT 2022
% Result : Satisfiable 1.81s 0.57s
% Output : Saturation 1.81s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
cnf(u125,negated_conjecture,
f(a,b,b,b) ).
cnf(u152,negated_conjecture,
f(a,a,b,a) ).
cnf(u39,negated_conjecture,
f(b,b,b,b) ).
cnf(u255,negated_conjecture,
( f(b,b,b,z(b,z(b,X7)))
| f(a,z(b,X7),a,z(b,X7))
| f(a,X7,b,X7) ) ).
cnf(u290,negated_conjecture,
( f(b,b,b,z(b,z(b,X2)))
| f(a,z(b,X2),a,z(b,X2))
| f(a,b,a,X2) ) ).
cnf(u329,negated_conjecture,
( f(b,b,b,z(b,z(b,X2)))
| f(a,b,a,z(a,z(b,X2)))
| f(a,b,a,X2)
| ~ f(a,a,a,z(b,X2)) ) ).
cnf(u480,negated_conjecture,
( f(b,b,b,z(b,z(b,X2)))
| f(a,a,a,z(a,z(b,X2)))
| f(a,b,a,X2)
| ~ f(a,a,a,z(b,X2)) ) ).
cnf(u409,negated_conjecture,
( f(b,b,b,z(a,z(b,X1)))
| ~ f(a,a,a,z(b,X1))
| f(a,b,a,X1)
| f(a,a,a,z(b,z(b,X1))) ) ).
cnf(u261,negated_conjecture,
( f(b,b,b,z(a,z(a,X3)))
| ~ f(a,a,a,z(a,X3))
| f(a,a,a,X3) ) ).
cnf(u186,negated_conjecture,
( f(b,b,b,z(a,X1))
| ~ f(a,a,a,X1)
| f(b,b,b,X1) ) ).
cnf(u26,negated_conjecture,
f(b,b,b,z(X2,a)) ).
cnf(u36,negated_conjecture,
f(b,b,b,a) ).
cnf(u33,negated_conjecture,
( f(a,X2,a,X2)
| f(b,b,b,X2) ) ).
cnf(u60,negated_conjecture,
( f(b,b,b,X1)
| f(X1,b,X1,X1) ) ).
cnf(u168,negated_conjecture,
( f(z(b,X3),b,z(b,X3),z(b,X3))
| f(a,b,a,z(b,z(b,X3)))
| f(a,X3,b,X3) ) ).
cnf(u169,negated_conjecture,
( f(z(b,X4),b,z(b,X4),z(b,X4))
| f(a,b,a,X4)
| f(a,b,a,z(b,z(b,X4))) ) ).
cnf(u208,negated_conjecture,
( f(z(b,X3),b,z(b,X3),z(b,X3))
| f(a,X3,b,X3)
| f(a,a,a,z(b,z(b,X3))) ) ).
cnf(u209,negated_conjecture,
( f(z(b,X4),b,z(b,X4),z(b,X4))
| f(a,a,a,z(b,z(b,X4)))
| f(a,b,a,X4) ) ).
cnf(u252,negated_conjecture,
( f(z(b,X4),b,z(b,X4),z(b,X4))
| f(b,b,b,z(b,z(b,X4)))
| f(a,X4,b,X4) ) ).
cnf(u328,negated_conjecture,
( f(z(b,X1),b,z(b,X1),z(b,X1))
| f(b,b,b,z(b,z(b,X1)))
| f(a,b,a,X1) ) ).
cnf(u18,negated_conjecture,
( f(z(a,X0),b,z(a,X0),z(a,X0))
| f(a,a,a,X0) ) ).
cnf(u19,negated_conjecture,
( f(z(a,X0),b,z(a,X0),z(a,X0))
| f(a,X0,a,X0) ) ).
cnf(u20,negated_conjecture,
f(a,b,a,b) ).
cnf(u16,negated_conjecture,
f(a,a,a,b) ).
cnf(u286,negated_conjecture,
( f(a,z(b,z(b,X2)),z(b,z(b,X2)),z(b,z(b,X2)))
| ~ f(a,b,a,z(b,X2))
| f(a,b,a,X2)
| f(a,b,a,z(a,z(b,z(b,X2)))) ) ).
cnf(u465,negated_conjecture,
( f(a,z(b,z(b,X9)),z(b,z(b,X9)),z(b,z(b,X9)))
| ~ f(a,b,a,z(b,X9))
| f(a,b,a,X9)
| f(a,a,a,z(a,z(b,z(b,X9)))) ) ).
cnf(u475,negated_conjecture,
( f(a,z(b,z(b,X9)),z(b,z(b,X9)),z(b,z(b,X9)))
| ~ f(a,b,a,z(b,X9))
| f(b,b,b,z(a,z(b,z(b,X9))))
| f(a,b,a,X9) ) ).
cnf(u449,negated_conjecture,
( f(a,z(b,z(b,X5)),z(b,z(b,X5)),z(b,z(b,X5)))
| f(a,a,a,z(a,z(b,X5)))
| f(a,b,a,z(a,z(b,z(b,X5))))
| f(a,b,a,X5)
| ~ f(a,a,a,z(b,X5)) ) ).
cnf(u501,negated_conjecture,
( f(a,z(b,z(b,X9)),z(b,z(b,X9)),z(b,z(b,X9)))
| f(a,b,a,X9)
| ~ f(a,a,a,z(b,X9))
| f(a,a,a,z(a,z(b,z(b,X9))))
| f(a,a,a,z(a,z(b,X9))) ) ).
cnf(u511,negated_conjecture,
( f(a,z(b,z(b,X9)),z(b,z(b,X9)),z(b,z(b,X9)))
| f(b,b,b,z(a,z(b,z(b,X9))))
| ~ f(a,a,a,z(b,X9))
| f(a,b,a,X9)
| f(a,a,a,z(a,z(b,X9))) ) ).
cnf(u143,negated_conjecture,
( f(a,z(X3,b),z(X3,b),z(X3,b))
| f(a,a,a,z(a,z(X3,b))) ) ).
cnf(u194,negated_conjecture,
( f(a,z(X1,b),z(X1,b),z(X1,b))
| f(a,b,a,z(a,z(X1,b))) ) ).
cnf(u238,negated_conjecture,
( f(a,z(X3,b),z(X3,b),z(X3,b))
| f(b,b,b,z(a,z(X3,b))) ) ).
cnf(u113,negated_conjecture,
( f(a,z(X8,a),z(X8,a),z(X8,a))
| f(a,a,a,z(a,z(X8,a))) ) ).
cnf(u195,negated_conjecture,
( f(a,z(X2,a),z(X2,a),z(X2,a))
| f(a,b,a,z(a,z(X2,a))) ) ).
cnf(u246,negated_conjecture,
( f(a,z(X3,a),z(X3,a),z(X3,a))
| f(b,b,b,z(a,z(X3,a))) ) ).
cnf(u269,negated_conjecture,
( f(a,z(a,z(a,X8)),z(a,z(a,X8)),z(a,z(a,X8)))
| f(a,b,a,z(a,z(a,z(a,X8))))
| f(a,a,a,X8)
| ~ f(a,a,a,z(a,X8)) ) ).
cnf(u423,negated_conjecture,
( f(a,z(a,z(a,X10)),z(a,z(a,X10)),z(a,z(a,X10)))
| f(a,a,a,z(a,z(a,z(a,X10))))
| ~ f(a,a,a,z(a,X10))
| f(a,a,a,X10) ) ).
cnf(u435,negated_conjecture,
( f(a,z(a,z(a,X5)),z(a,z(a,X5)),z(a,z(a,X5)))
| f(a,a,a,X5)
| f(b,b,b,z(a,z(a,z(a,X5))))
| ~ f(a,a,a,z(a,X5)) ) ).
cnf(u24,negated_conjecture,
( f(a,z(a,X6),z(a,X6),z(a,X6))
| ~ f(a,X6,a,X6)
| ~ f(a,a,a,X6) ) ).
cnf(u221,negated_conjecture,
( f(a,z(a,X2),z(a,X2),z(a,X2))
| f(b,b,b,X2)
| ~ f(a,a,a,X2)
| f(a,b,a,z(a,z(a,X2))) ) ).
cnf(u347,negated_conjecture,
( f(a,z(a,X5),z(a,X5),z(a,X5))
| ~ f(a,a,a,X5)
| f(a,a,a,z(a,z(a,X5)))
| f(b,b,b,X5) ) ).
cnf(u360,negated_conjecture,
( f(a,z(a,X5),z(a,X5),z(a,X5))
| f(b,b,b,X5)
| f(b,b,b,z(a,z(a,X5)))
| ~ f(a,a,a,X5) ) ).
cnf(clause4,negated_conjecture,
( f(a,z(X1,X0),X1,z(X1,X0))
| f(a,X1,a,X0) ) ).
cnf(clause6,negated_conjecture,
( f(a,z(X1,X0),X1,z(X1,X0))
| f(a,X0,X1,X0) ) ).
cnf(u105,negated_conjecture,
( f(a,b,a,z(b,z(b,X3)))
| f(a,z(b,X3),a,z(b,X3))
| f(a,X3,b,X3) ) ).
cnf(u106,negated_conjecture,
( f(a,b,a,z(b,z(b,X4)))
| f(a,z(b,X4),a,z(b,X4))
| f(a,b,a,X4) ) ).
cnf(u299,negated_conjecture,
( f(a,b,a,z(b,z(b,X2)))
| f(a,b,a,z(a,z(b,X2)))
| ~ f(a,a,a,z(b,X2))
| f(a,b,a,X2) ) ).
cnf(u448,negated_conjecture,
( f(a,b,a,z(b,z(b,X4)))
| f(a,a,a,z(a,z(b,X4)))
| f(a,b,a,X4)
| ~ f(a,a,a,z(b,X4)) ) ).
cnf(u313,negated_conjecture,
( f(a,b,a,z(a,z(b,X2)))
| f(a,a,a,z(b,z(b,X2)))
| f(a,b,a,X2)
| ~ f(a,a,a,z(b,X2)) ) ).
cnf(u80,negated_conjecture,
( f(a,b,a,z(a,X5))
| ~ f(a,a,a,X5)
| f(b,b,b,X5) ) ).
cnf(u215,negated_conjecture,
( f(a,z(b,X3),a,z(b,X3))
| f(a,X3,b,X3)
| f(a,a,a,z(b,z(b,X3))) ) ).
cnf(u216,negated_conjecture,
( f(a,z(b,X4),a,z(b,X4))
| f(a,a,a,z(b,z(b,X4)))
| f(a,b,a,X4) ) ).
cnf(u267,negated_conjecture,
( f(a,a,a,z(b,z(b,X6)))
| f(a,b,a,X6)
| ~ f(a,b,a,z(b,X6)) ) ).
cnf(u410,negated_conjecture,
( f(a,a,a,z(b,z(b,X2)))
| ~ f(a,a,a,z(b,X2))
| f(a,a,a,z(a,z(b,X2)))
| f(a,b,a,X2) ) ).
cnf(u187,negated_conjecture,
( f(a,a,a,z(a,X2))
| ~ f(a,a,a,X2)
| f(b,b,b,X2) ) ).
cnf(u8,negated_conjecture,
f(a,a,a,z(X0,b)) ).
cnf(u259,negated_conjecture,
( f(a,X0,a,z(X0,z(X0,X1)))
| ~ f(a,X0,a,z(X0,X1))
| f(a,X0,a,X1) ) ).
cnf(u107,negated_conjecture,
( f(a,X0,a,z(X0,z(X0,X0)))
| f(a,X0,X0,X0) ) ).
cnf(u108,negated_conjecture,
( f(a,X1,a,z(X1,z(X1,X1)))
| f(a,X1,a,X1) ) ).
cnf(clause1,negated_conjecture,
f(a,X0,a,z(X1,X0)) ).
cnf(u17,negated_conjecture,
f(a,b,a,a) ).
cnf(u15,negated_conjecture,
f(a,a,a,a) ).
cnf(clause5,negated_conjecture,
( f(a,X0,X1,X0)
| f(a,X1,a,X0) ) ).
cnf(u29,negated_conjecture,
( f(a,b,a,X0)
| f(X0,b,X0,X0) ) ).
cnf(u14,negated_conjecture,
( f(a,X2,b,X2)
| f(a,a,a,X2) ) ).
cnf(u13,negated_conjecture,
( f(a,X0,X1,X0)
| f(X1,b,X1,X0) ) ).
cnf(u11,negated_conjecture,
( f(X0,b,X0,X0)
| f(a,a,a,X0) ) ).
cnf(u85,negated_conjecture,
( f(X9,b,X9,z(X9,z(X9,X10)))
| f(a,X9,a,X10)
| ~ f(a,X9,a,z(X9,X10)) ) ).
cnf(u115,negated_conjecture,
( f(X1,b,X1,z(X1,z(X1,X1)))
| f(a,X1,X1,X1) ) ).
cnf(u161,negated_conjecture,
( f(X1,b,X1,z(X1,z(X1,X1)))
| f(a,X1,a,X1) ) ).
cnf(u9,negated_conjecture,
f(X0,b,X0,z(X1,X0)) ).
cnf(u69,negated_conjecture,
( ~ f(a,a,a,X2)
| ~ f(a,X2,a,X2)
| f(b,b,b,z(a,X2)) ) ).
cnf(u82,negated_conjecture,
( ~ f(a,a,a,X6)
| f(a,b,a,z(a,X6))
| f(a,X6,X6,X6) ) ).
cnf(u35,negated_conjecture,
( ~ f(a,b,a,X0)
| ~ f(a,X0,b,X0)
| f(a,a,a,z(b,X0)) ) ).
cnf(u57,negated_conjecture,
( ~ f(a,X10,b,X10)
| f(a,b,a,z(b,X10))
| f(a,X10,a,X10) ) ).
cnf(u59,negated_conjecture,
( ~ f(a,X0,b,X0)
| f(X0,b,X0,X0)
| f(a,b,a,z(b,X0)) ) ).
cnf(u89,negated_conjecture,
( ~ f(a,X0,b,X0)
| f(a,a,a,z(b,X0))
| f(X0,b,X0,X0) ) ).
cnf(u101,negated_conjecture,
( ~ f(a,X4,b,X4)
| f(a,a,a,z(b,X4))
| f(a,X4,a,X4) ) ).
cnf(u31,negated_conjecture,
( ~ f(a,X2,X1,X2)
| f(X1,b,X1,z(X1,X2))
| ~ f(a,X1,a,X2) ) ).
cnf(u284,negated_conjecture,
( ~ f(a,z(b,z(b,X0)),a,z(b,z(b,X0)))
| f(a,b,a,X0)
| f(a,a,a,z(a,z(b,z(b,X0))))
| ~ f(a,b,a,z(b,X0)) ) ).
cnf(u287,negated_conjecture,
( ~ f(a,z(b,z(b,X3)),a,z(b,z(b,X3)))
| f(a,b,a,X3)
| f(b,b,b,z(a,z(b,z(b,X3))))
| ~ f(a,b,a,z(b,X3)) ) ).
cnf(u447,negated_conjecture,
( ~ f(a,z(b,z(b,X3)),a,z(b,z(b,X3)))
| f(a,a,a,z(a,z(b,X3)))
| f(a,a,a,z(a,z(b,z(b,X3))))
| f(a,b,a,X3)
| ~ f(a,a,a,z(b,X3)) ) ).
cnf(u450,negated_conjecture,
( ~ f(a,z(b,z(b,X6)),a,z(b,z(b,X6)))
| f(a,a,a,z(a,z(b,X6)))
| ~ f(a,a,a,z(b,X6))
| f(a,b,a,X6)
| f(b,b,b,z(a,z(b,z(b,X6)))) ) ).
cnf(u482,negated_conjecture,
( ~ f(a,z(b,z(b,X4)),b,z(b,z(b,X4)))
| f(a,a,a,z(a,z(b,X4)))
| ~ f(a,a,a,z(b,X4))
| f(a,b,a,X4)
| f(a,a,a,z(b,z(b,z(b,X4)))) ) ).
cnf(u479,negated_conjecture,
( ~ f(a,z(b,z(b,X1)),b,z(b,z(b,X1)))
| f(a,b,a,z(b,z(b,z(b,X1))))
| f(a,b,a,X1)
| f(a,a,a,z(a,z(b,X1)))
| ~ f(a,a,a,z(b,X1)) ) ).
cnf(u376,negated_conjecture,
( ~ f(a,z(b,z(b,X4)),b,z(b,z(b,X4)))
| f(a,b,a,z(a,z(b,X4)))
| f(a,a,a,z(b,z(b,z(b,X4))))
| f(a,b,a,X4)
| ~ f(a,a,a,z(b,X4)) ) ).
cnf(u373,negated_conjecture,
( ~ f(a,z(b,z(b,X1)),b,z(b,z(b,X1)))
| f(a,b,a,X1)
| ~ f(a,a,a,z(b,X1))
| f(a,b,a,z(a,z(b,X1)))
| f(a,b,a,z(b,z(b,z(b,X1)))) ) ).
cnf(u292,negated_conjecture,
( ~ f(a,z(b,z(b,X4)),b,z(b,z(b,X4)))
| f(a,b,a,X4)
| f(a,a,a,z(b,z(b,z(b,X4))))
| f(a,z(b,X4),a,z(b,X4)) ) ).
cnf(u289,negated_conjecture,
( ~ f(a,z(b,z(b,X1)),b,z(b,z(b,X1)))
| f(a,b,a,z(b,z(b,z(b,X1))))
| f(a,z(b,X1),a,z(b,X1))
| f(a,b,a,X1) ) ).
cnf(u275,negated_conjecture,
( ~ f(a,z(b,z(b,X4)),b,z(b,z(b,X4)))
| f(a,z(b,X4),a,z(b,X4))
| f(a,a,a,z(b,z(b,z(b,X4))))
| f(a,X4,b,X4) ) ).
cnf(u272,negated_conjecture,
( ~ f(a,z(b,z(b,X1)),b,z(b,z(b,X1)))
| f(a,b,a,z(b,z(b,z(b,X1))))
| f(a,X1,b,X1)
| f(a,z(b,X1),a,z(b,X1)) ) ).
cnf(u268,negated_conjecture,
( ~ f(a,z(b,z(b,X7)),b,z(b,z(b,X7)))
| f(a,b,a,X7)
| ~ f(a,b,a,z(b,X7))
| f(a,a,a,z(b,z(b,z(b,X7)))) ) ).
cnf(u282,negated_conjecture,
( ~ f(a,a,a,z(b,X2))
| f(a,b,a,z(a,z(b,X2)))
| f(a,b,a,z(b,z(b,X2)))
| f(a,X2,b,X2) ) ).
cnf(u306,negated_conjecture,
( ~ f(a,a,a,z(b,X2))
| f(a,a,a,z(b,z(b,X2)))
| f(a,X2,b,X2)
| f(a,b,a,z(a,z(b,X2))) ) ).
cnf(u321,negated_conjecture,
( ~ f(a,a,a,z(b,X2))
| f(b,b,b,z(b,z(b,X2)))
| f(a,b,a,z(a,z(b,X2)))
| f(a,X2,b,X2) ) ).
cnf(u408,negated_conjecture,
( ~ f(a,z(a,z(b,X0)),b,z(a,z(b,X0)))
| f(a,b,a,z(b,z(a,z(b,X0))))
| ~ f(a,a,a,z(b,X0))
| f(a,b,a,X0)
| f(a,a,a,z(b,z(b,X0))) ) ).
cnf(u411,negated_conjecture,
( ~ f(a,z(a,z(b,X3)),b,z(a,z(b,X3)))
| f(a,b,a,X3)
| ~ f(a,a,a,z(b,X3))
| f(a,a,a,z(b,z(b,X3)))
| f(a,a,a,z(b,z(a,z(b,X3)))) ) ).
cnf(u270,negated_conjecture,
( ~ f(a,z(a,z(a,X9)),a,z(a,z(a,X9)))
| ~ f(a,a,a,z(a,X9))
| f(b,b,b,z(a,z(a,z(a,X9))))
| f(a,a,a,X9) ) ).
cnf(u260,negated_conjecture,
( ~ f(a,z(a,z(a,X2)),b,z(a,z(a,X2)))
| ~ f(a,a,a,z(a,X2))
| f(a,a,a,X2)
| f(a,b,a,z(b,z(a,z(a,X2)))) ) ).
cnf(u262,negated_conjecture,
( ~ f(a,z(a,z(a,X4)),b,z(a,z(a,X4)))
| f(a,a,a,z(b,z(a,z(a,X4))))
| f(a,a,a,X4)
| ~ f(a,a,a,z(a,X4)) ) ).
cnf(u219,negated_conjecture,
( ~ f(a,z(a,X0),a,z(a,X0))
| ~ f(a,a,a,X0)
| f(a,a,a,z(a,z(a,X0)))
| f(b,b,b,X0) ) ).
cnf(u222,negated_conjecture,
( ~ f(a,z(a,X3),a,z(a,X3))
| ~ f(a,a,a,X3)
| f(b,b,b,X3)
| f(b,b,b,z(a,z(a,X3))) ) ).
cnf(u185,negated_conjecture,
( ~ f(a,z(a,X0),b,z(a,X0))
| f(a,b,a,z(b,z(a,X0)))
| f(b,b,b,X0)
| ~ f(a,a,a,X0) ) ).
cnf(u188,negated_conjecture,
( ~ f(a,z(a,X3),b,z(a,X3))
| ~ f(a,a,a,X3)
| f(a,a,a,z(b,z(a,X3)))
| f(b,b,b,X3) ) ).
cnf(u84,negated_conjecture,
( ~ f(a,X7,a,z(X7,X8))
| f(a,X8,X7,X8)
| f(X7,b,X7,z(X7,z(X7,X8))) ) ).
cnf(u95,negated_conjecture,
( ~ f(a,z(X2,b),b,z(X2,b))
| f(a,a,a,z(b,z(X2,b))) ) ).
cnf(u50,negated_conjecture,
( ~ f(a,z(X6,b),a,z(X6,b))
| f(a,a,a,z(a,z(X6,b))) ) ).
cnf(u180,negated_conjecture,
( ~ f(a,z(X1,b),a,z(X1,b))
| f(b,b,b,z(a,z(X1,b))) ) ).
cnf(u265,negated_conjecture,
( ~ f(a,z(X2,z(X2,X3)),X2,z(X2,z(X2,X3)))
| f(a,X2,a,z(X2,z(X2,z(X2,X3))))
| ~ f(a,X2,a,z(X2,X3))
| f(a,X2,a,X3) ) ).
cnf(u114,negated_conjecture,
( ~ f(a,z(X0,z(X0,X0)),X0,z(X0,z(X0,X0)))
| f(a,X0,a,z(X0,z(X0,z(X0,X0))))
| f(a,X0,X0,X0) ) ).
cnf(u160,negated_conjecture,
( ~ f(a,z(X0,z(X0,X0)),X0,z(X0,z(X0,X0)))
| f(a,X0,a,z(X0,z(X0,z(X0,X0))))
| f(a,X0,a,X0) ) ).
cnf(u181,negated_conjecture,
( ~ f(a,z(X2,a),a,z(X2,a))
| f(b,b,b,z(a,z(X2,a))) ) ).
cnf(u55,negated_conjecture,
( ~ f(a,z(X9,a),b,z(X9,a))
| f(a,b,a,z(b,z(X9,a))) ) ).
cnf(u97,negated_conjecture,
( ~ f(a,z(X3,a),b,z(X3,a))
| f(a,a,a,z(b,z(X3,a))) ) ).
cnf(u49,negated_conjecture,
( ~ f(a,z(X5,X4),X4,z(X5,X4))
| f(a,X4,a,z(X4,z(X5,X4))) ) ).
cnf(clause7,negated_conjecture,
( ~ f(a,z(X1,X0),X1,z(X1,X0))
| ~ f(a,X0,X1,X0)
| ~ f(a,X1,a,X0) ) ).
cnf(clause3,negated_conjecture,
( ~ f(a,X1,a,X0)
| f(X1,b,X1,X0) ) ).
cnf(u23,negated_conjecture,
( ~ f(a,X5,a,X4)
| f(a,X5,a,z(X5,X4))
| ~ f(a,X4,X5,X4) ) ).
cnf(clause2,negated_conjecture,
( ~ f(X1,b,X1,X0)
| f(a,X1,a,X0) ) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10 % Problem : SYN351-1 : TPTP v8.1.0. Released v1.2.0.
% 0.02/0.11 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.10/0.31 % Computer : n018.cluster.edu
% 0.10/0.31 % Model : x86_64 x86_64
% 0.10/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31 % Memory : 8042.1875MB
% 0.10/0.31 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31 % CPULimit : 300
% 0.10/0.31 % WCLimit : 300
% 0.10/0.31 % DateTime : Tue Aug 30 21:50:55 EDT 2022
% 0.16/0.31 % CPUTime :
% 0.16/0.44 % (6992)lrs+1011_1:1_afp=100000:afr=on:amm=sco:bd=preordered:cond=fast:newcnf=on:nm=4:sos=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.16/0.45 % (6984)dis+4_1:1_bd=off:cond=fast:fde=unused:lcm=reverse:lma=on:nicw=on:nwc=2.0:s2a=on:s2agt=16:sac=on:sp=frequency:i=23:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/23Mi)
% 0.16/0.45 % (6992)Refutation not found, incomplete strategy% (6992)------------------------------
% 0.16/0.45 % (6992)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.45 % (6992)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.45 % (6992)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.45
% 0.16/0.45 % (6980)lrs+1010_1:4_amm=off:bce=on:sd=1:sos=on:ss=included:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.16/0.45 % (6992)Memory used [KB]: 5756
% 0.16/0.45 % (6992)Time elapsed: 0.083 s
% 0.16/0.45 % (6992)Instructions burned: 2 (million)
% 0.16/0.45 % (6992)------------------------------
% 0.16/0.45 % (6992)------------------------------
% 0.16/0.46 % (6988)fmb+10_1:1_fmbes=contour:fmbsr=2.0:fmbsso=input_usage:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.16/0.46 TRYING [1]
% 0.16/0.46 TRYING [2]
% 0.16/0.46 TRYING [3]
% 0.16/0.46 % (6988)Instruction limit reached!
% 0.16/0.46 % (6988)------------------------------
% 0.16/0.46 % (6988)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.46 % (6988)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.46 % (6988)Termination reason: Unknown
% 0.16/0.46 % (6988)Termination phase: Finite model building constraint generation
% 0.16/0.46
% 0.16/0.46 % (6988)Memory used [KB]: 6012
% 0.16/0.46 % (6988)Time elapsed: 0.094 s
% 0.16/0.46 % (6988)Instructions burned: 6 (million)
% 0.16/0.46 % (6988)------------------------------
% 0.16/0.46 % (6988)------------------------------
% 0.16/0.46 % (6987)dis+1011_3:29_av=off:awrs=decay:awrsf=32:bce=on:drc=off:fde=unused:gsp=on:irw=on:nwc=2.0:spb=goal_then_units:updr=off:urr=ec_only:i=29:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/29Mi)
% 0.16/0.46 % (6987)Refutation not found, incomplete strategy% (6987)------------------------------
% 0.16/0.46 % (6987)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.46 % (6984)Refutation not found, incomplete strategy% (6984)------------------------------
% 0.16/0.46 % (6984)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.46 % (6980)Refutation not found, incomplete strategy% (6980)------------------------------
% 0.16/0.46 % (6980)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.46 % (6980)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.46 % (6980)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.46
% 0.16/0.46 % (6980)Memory used [KB]: 5756
% 0.16/0.46 % (6980)Time elapsed: 0.090 s
% 0.16/0.46 % (6980)Instructions burned: 3 (million)
% 0.16/0.46 % (6980)------------------------------
% 0.16/0.46 % (6980)------------------------------
% 0.16/0.46 % (6978)dis+1011_1:16_fsr=off:nwc=2.0:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 0.16/0.46 % (6987)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.46 % (6987)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.46
% 0.16/0.46 % (6987)Memory used [KB]: 1279
% 0.16/0.46 % (6987)Time elapsed: 0.089 s
% 0.16/0.46 % (6987)Instructions burned: 2 (million)
% 0.16/0.46 % (6987)------------------------------
% 0.16/0.46 % (6987)------------------------------
% 0.16/0.47 % (6996)lrs+1011_1:1_aac=none:bsr=unit_only:ep=R:sac=on:sos=all:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.16/0.47 % (6978)Refutation not found, incomplete strategy% (6978)------------------------------
% 0.16/0.47 % (6978)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.47 % (7000)lrs+10_1:1_av=off:sd=2:sos=on:sp=reverse_arity:ss=axioms:to=lpo:i=73:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/73Mi)
% 0.16/0.47 % (6984)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.47 % (6984)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.47
% 0.16/0.47 % (6984)Memory used [KB]: 5756
% 0.16/0.47 % (6984)Time elapsed: 0.092 s
% 0.16/0.47 % (6984)Instructions burned: 5 (million)
% 0.16/0.47 % (6984)------------------------------
% 0.16/0.47 % (6984)------------------------------
% 0.16/0.47 % (6995)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=97:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/97Mi)
% 0.16/0.47 % (6978)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.47 % (6978)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.47
% 0.16/0.47 % (6978)Memory used [KB]: 5756
% 0.16/0.47 % (6978)Time elapsed: 0.095 s
% 0.16/0.47 % (6978)Instructions burned: 1 (million)
% 0.16/0.47 % (6978)------------------------------
% 0.16/0.47 % (6978)------------------------------
% 0.16/0.48 % (6996)Refutation not found, incomplete strategy% (6996)------------------------------
% 0.16/0.48 % (6996)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.48 % (6996)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.48 % (6996)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.48
% 0.16/0.48 % (6996)Memory used [KB]: 5756
% 0.16/0.48 % (6996)Time elapsed: 0.098 s
% 0.16/0.48 % (6996)Instructions burned: 1 (million)
% 0.16/0.48 % (6996)------------------------------
% 0.16/0.48 % (6996)------------------------------
% 0.16/0.49 % (6973)lrs+10_1:1_kws=precedence:lwlo=on:tgt=ground:i=99966:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99966Mi)
% 0.16/0.50 % (6976)lrs+10_1:1_bd=off:drc=off:lcm=reverse:nwc=5.0:sd=1:sgt=16:spb=goal_then_units:ss=axioms:to=lpo:i=43:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/43Mi)
% 0.16/0.50 % (6974)dis+21_1:1_av=off:fd=off:lcm=predicate:sos=on:spb=goal:urr=ec_only:i=42:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/42Mi)
% 0.16/0.52 % (7001)lrs+10_1:1_sos=all:ss=axioms:st=1.5:i=20:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/20Mi)
% 0.16/0.52 % (6991)lrs+1003_1:1024_add=large:afr=on:cond=fast:fsr=off:gs=on:sos=on:sp=reverse_arity:i=28:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/28Mi)
% 0.16/0.52 % (6991)Refutation not found, incomplete strategy% (6991)------------------------------
% 0.16/0.52 % (6991)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.52 % (6991)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.52 % (6991)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.52
% 0.16/0.52 % (6991)Memory used [KB]: 10234
% 0.16/0.52 % (6991)Time elapsed: 0.142 s
% 0.16/0.52 % (6991)Instructions burned: 1 (million)
% 0.16/0.52 % (6991)------------------------------
% 0.16/0.52 % (6991)------------------------------
% 0.16/0.52 % (6998)lrs+1010_1:16_acc=on:anc=all:avsq=on:awrs=converge:s2a=on:sac=on:sos=on:ss=axioms:i=81:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/81Mi)
% 0.16/0.53 % (6976)Refutation not found, incomplete strategy% (6976)------------------------------
% 0.16/0.53 % (6976)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.53 % (6976)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.53 % (6976)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.53
% 0.16/0.53 % (6976)Memory used [KB]: 5756
% 0.16/0.53 % (6976)Time elapsed: 0.139 s
% 0.16/0.53 % (6976)Instructions burned: 3 (million)
% 0.16/0.53 % (6976)------------------------------
% 0.16/0.53 % (6976)------------------------------
% 0.16/0.53 % (6990)ott+2_1:64_afp=40000:bd=off:irw=on:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 0.16/0.53 % (6985)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=5:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/5Mi)
% 0.16/0.53 % (6990)Instruction limit reached!
% 0.16/0.53 % (6990)------------------------------
% 0.16/0.53 % (6990)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.53 % (6990)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.53 % (6990)Termination reason: Unknown
% 0.16/0.53 % (6990)Termination phase: Saturation
% 0.16/0.53
% 0.16/0.53 % (6990)Memory used [KB]: 5884
% 0.16/0.53 % (6990)Time elapsed: 0.159 s
% 0.16/0.53 % (6990)Instructions burned: 8 (million)
% 0.16/0.53 % (6990)------------------------------
% 0.16/0.53 % (6990)------------------------------
% 0.16/0.53 % (6982)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.16/0.53 % (6982)Refutation not found, incomplete strategy% (6982)------------------------------
% 0.16/0.53 % (6982)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.53 % (6982)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.53 % (6982)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.53
% 0.16/0.53 % (6982)Memory used [KB]: 5756
% 0.16/0.53 % (6982)Time elapsed: 0.156 s
% 0.16/0.53 % (6982)Instructions burned: 2 (million)
% 0.16/0.53 % (6982)------------------------------
% 0.16/0.53 % (6982)------------------------------
% 0.16/0.54 % (6983)lrs+1004_1:734_av=off:awrs=converge:awrsf=70:br=off:ep=RSTC:erd=off:gs=on:nwc=3.0:s2a=on:s2agt=16:sp=occurrence:updr=off:urr=on:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.16/0.54 % (6981)lrs+1011_1:1_atotf=0.0306256:ep=RST:mep=off:nm=0:sos=all:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.16/0.54 % (6981)Refutation not found, incomplete strategy% (6981)------------------------------
% 0.16/0.54 % (6981)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.54 % (6981)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.54 % (6981)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.54
% 0.16/0.54 % (6981)Memory used [KB]: 5756
% 0.16/0.54 % (6981)Time elapsed: 0.159 s
% 0.16/0.54 % (6981)Instructions burned: 1 (million)
% 0.16/0.54 % (6981)------------------------------
% 0.16/0.54 % (6981)------------------------------
% 0.16/0.54 % (6975)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=4:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/4Mi)
% 0.16/0.54 % (6997)dis+10_1:1_add=large:alpa=false:anc=none:fd=off:lcm=reverse:nwc=5.0:sd=2:sgt=20:ss=included:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/46Mi)
% 0.16/0.54 % (6999)lrs+3_8:1_anc=none:erd=off:fsd=on:s2a=on:s2agt=16:sgt=16:sos=on:sp=frequency:ss=included:i=71:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/71Mi)
% 0.16/0.54 % (6998)Refutation not found, incomplete strategy% (6998)------------------------------
% 0.16/0.54 % (6998)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.54 % (6998)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.54 % (6998)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.54
% 0.16/0.54 % (6998)Memory used [KB]: 5884
% 0.16/0.54 % (6998)Time elapsed: 0.148 s
% 0.16/0.54 % (6998)Instructions burned: 4 (million)
% 0.16/0.54 % (6998)------------------------------
% 0.16/0.54 % (6998)------------------------------
% 0.16/0.54 % (6975)Refutation not found, incomplete strategy% (6975)------------------------------
% 0.16/0.54 % (6975)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.54 % (6975)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.54 % (6975)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.54
% 0.16/0.54 % (6975)Memory used [KB]: 5756
% 0.16/0.54 % (6975)Time elapsed: 0.162 s
% 0.16/0.54 % (6975)Instructions burned: 2 (million)
% 0.16/0.54 % (6975)------------------------------
% 0.16/0.54 % (6975)------------------------------
% 0.16/0.54 % (6997)Refutation not found, incomplete strategy% (6997)------------------------------
% 0.16/0.54 % (6997)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.55 % (6989)lrs+1_1:1_aac=none:add=large:anc=all_dependent:cond=fast:ep=RST:fsr=off:lma=on:nm=2:sos=on:sp=reverse_arity:stl=30:uhcvi=on:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.16/0.55 % (6989)Instruction limit reached!
% 0.16/0.55 % (6989)------------------------------
% 0.16/0.55 % (6989)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.55 % (6989)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.55 % (6989)Termination reason: Unknown
% 0.16/0.55 % (6989)Termination phase: Saturation
% 0.16/0.55
% 0.16/0.55 % (6989)Memory used [KB]: 5756
% 0.16/0.55 % (6989)Time elapsed: 0.170 s
% 0.16/0.55 % (6989)Instructions burned: 2 (million)
% 0.16/0.55 % (6989)------------------------------
% 0.16/0.55 % (6989)------------------------------
% 0.16/0.55 % (6993)lrs+10_1:7_av=off:awrs=converge:awrsf=40:br=off:bsd=on:cond=on:drc=off:nwc=3.0:plsq=on:plsqc=1:s2a=on:s2agt=16:to=lpo:urr=on:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.16/0.55 % (6997)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.55 % (6997)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.55
% 0.16/0.55 % (6997)Memory used [KB]: 5756
% 0.16/0.55 % (6997)Time elapsed: 0.162 s
% 0.16/0.55 % (6997)Instructions burned: 3 (million)
% 0.16/0.55 % (6997)------------------------------
% 0.16/0.55 % (6997)------------------------------
% 0.16/0.55 % (6983)Refutation not found, incomplete strategy% (6983)------------------------------
% 0.16/0.55 % (6983)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.55 % (6983)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.55 % (6983)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.55
% 0.16/0.55 % (6983)Memory used [KB]: 5756
% 0.16/0.55 % (6983)Time elapsed: 0.163 s
% 0.16/0.55 % (6983)Instructions burned: 3 (million)
% 0.16/0.55 % (6983)------------------------------
% 0.16/0.55 % (6983)------------------------------
% 0.16/0.56 % (6993)Refutation not found, incomplete strategy% (6993)------------------------------
% 0.16/0.56 % (6993)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.56 % (6993)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.56 % (6993)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.56
% 0.16/0.56 % (6993)Memory used [KB]: 1279
% 0.16/0.56 % (6993)Time elapsed: 0.141 s
% 0.16/0.56 % (6993)Instructions burned: 3 (million)
% 0.16/0.56 % (6993)------------------------------
% 0.16/0.56 % (6993)------------------------------
% 1.81/0.56 % (6973)First to succeed.
% 1.81/0.57 % (7000)Instruction limit reached!
% 1.81/0.57 % (7000)------------------------------
% 1.81/0.57 % (7000)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.81/0.57 % SZS status Satisfiable for theBenchmark
% 1.81/0.57 % (6973)# SZS output start Saturation.
% See solution above
% 1.81/0.57 % (6973)------------------------------
% 1.81/0.57 % (6973)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.81/0.57 % (6973)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.81/0.57 % (6973)Termination reason: Satisfiable
% 1.81/0.57
% 1.81/0.57 % (6973)Memory used [KB]: 6012
% 1.81/0.57 % (6973)Time elapsed: 0.174 s
% 1.81/0.57 % (6973)Instructions burned: 27 (million)
% 1.81/0.57 % (6973)------------------------------
% 1.81/0.57 % (6973)------------------------------
% 1.81/0.57 % (6972)Success in time 0.237 s
%------------------------------------------------------------------------------