TSTP Solution File: SWC012+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC012+1 : TPTP v8.1.0. Released v2.4.0.
% 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 : n014.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 18:38:12 EDT 2022

% Result   : Theorem 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   54 (  10 unt;   0 def)
%            Number of atoms       :  349 ( 101 equ)
%            Maximal formula atoms :   32 (   6 avg)
%            Number of connectives :  474 ( 179   ~; 154   |; 115   &)
%                                         (   5 <=>;  21  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   23 (   7 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   6 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   6 con; 0-2 aty)
%            Number of variables   :  110 (  66   !;  44   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f254,plain,
    $false,
    inference(avatar_sat_refutation,[],[f213,f222,f223,f225,f229,f253]) ).

fof(f253,plain,
    ( ~ spl9_2
    | ~ spl9_4
    | ~ spl9_5
    | ~ spl9_6 ),
    inference(avatar_contradiction_clause,[],[f252]) ).

fof(f252,plain,
    ( $false
    | ~ spl9_2
    | ~ spl9_4
    | ~ spl9_5
    | ~ spl9_6 ),
    inference(subsumption_resolution,[],[f251,f173]) ).

fof(f173,plain,
    ssList(sK2),
    inference(cnf_transformation,[],[f133]) ).

fof(f133,plain,
    ( ssList(sK2)
    & ssList(sK5)
    & sK4 = sK2
    & sK3 = sK5
    & ( ( app(sK4,cons(sK6,nil)) = sK5
        & ssItem(sK6)
        & neq(sK3,nil)
        & ! [X5] :
            ( ~ ssItem(X5)
            | ! [X6] :
                ( ! [X7] :
                    ( app(app(X6,cons(X5,nil)),X7) != sK3
                    | app(X6,X7) != sK2
                    | ~ ssList(X7) )
                | ~ ssList(X6) ) ) )
      | ( ~ neq(sK5,nil)
        & neq(sK3,nil) ) )
    & ssList(sK4)
    & ssList(sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4,sK5,sK6])],[f100,f132,f131,f130,f129,f128]) ).

fof(f128,plain,
    ( ? [X0] :
        ( ssList(X0)
        & ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ssList(X3)
                    & X0 = X2
                    & X1 = X3
                    & ( ( ? [X4] :
                            ( app(X2,cons(X4,nil)) = X3
                            & ssItem(X4) )
                        & neq(X1,nil)
                        & ! [X5] :
                            ( ~ ssItem(X5)
                            | ! [X6] :
                                ( ! [X7] :
                                    ( app(app(X6,cons(X5,nil)),X7) != X1
                                    | app(X6,X7) != X0
                                    | ~ ssList(X7) )
                                | ~ ssList(X6) ) ) )
                      | ( ~ neq(X3,nil)
                        & neq(X1,nil) ) ) )
                & ssList(X2) )
            & ssList(X1) ) )
   => ( ssList(sK2)
      & ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ssList(X3)
                  & sK2 = X2
                  & X1 = X3
                  & ( ( ? [X4] :
                          ( app(X2,cons(X4,nil)) = X3
                          & ssItem(X4) )
                      & neq(X1,nil)
                      & ! [X5] :
                          ( ~ ssItem(X5)
                          | ! [X6] :
                              ( ! [X7] :
                                  ( app(app(X6,cons(X5,nil)),X7) != X1
                                  | app(X6,X7) != sK2
                                  | ~ ssList(X7) )
                              | ~ ssList(X6) ) ) )
                    | ( ~ neq(X3,nil)
                      & neq(X1,nil) ) ) )
              & ssList(X2) )
          & ssList(X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f129,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ssList(X3)
                & sK2 = X2
                & X1 = X3
                & ( ( ? [X4] :
                        ( app(X2,cons(X4,nil)) = X3
                        & ssItem(X4) )
                    & neq(X1,nil)
                    & ! [X5] :
                        ( ~ ssItem(X5)
                        | ! [X6] :
                            ( ! [X7] :
                                ( app(app(X6,cons(X5,nil)),X7) != X1
                                | app(X6,X7) != sK2
                                | ~ ssList(X7) )
                            | ~ ssList(X6) ) ) )
                  | ( ~ neq(X3,nil)
                    & neq(X1,nil) ) ) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ssList(X3)
              & sK2 = X2
              & sK3 = X3
              & ( ( ? [X4] :
                      ( app(X2,cons(X4,nil)) = X3
                      & ssItem(X4) )
                  & neq(sK3,nil)
                  & ! [X5] :
                      ( ~ ssItem(X5)
                      | ! [X6] :
                          ( ! [X7] :
                              ( app(app(X6,cons(X5,nil)),X7) != sK3
                              | app(X6,X7) != sK2
                              | ~ ssList(X7) )
                          | ~ ssList(X6) ) ) )
                | ( ~ neq(X3,nil)
                  & neq(sK3,nil) ) ) )
          & ssList(X2) )
      & ssList(sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f130,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ssList(X3)
            & sK2 = X2
            & sK3 = X3
            & ( ( ? [X4] :
                    ( app(X2,cons(X4,nil)) = X3
                    & ssItem(X4) )
                & neq(sK3,nil)
                & ! [X5] :
                    ( ~ ssItem(X5)
                    | ! [X6] :
                        ( ! [X7] :
                            ( app(app(X6,cons(X5,nil)),X7) != sK3
                            | app(X6,X7) != sK2
                            | ~ ssList(X7) )
                        | ~ ssList(X6) ) ) )
              | ( ~ neq(X3,nil)
                & neq(sK3,nil) ) ) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ssList(X3)
          & sK4 = sK2
          & sK3 = X3
          & ( ( ? [X4] :
                  ( app(sK4,cons(X4,nil)) = X3
                  & ssItem(X4) )
              & neq(sK3,nil)
              & ! [X5] :
                  ( ~ ssItem(X5)
                  | ! [X6] :
                      ( ! [X7] :
                          ( app(app(X6,cons(X5,nil)),X7) != sK3
                          | app(X6,X7) != sK2
                          | ~ ssList(X7) )
                      | ~ ssList(X6) ) ) )
            | ( ~ neq(X3,nil)
              & neq(sK3,nil) ) ) )
      & ssList(sK4) ) ),
    introduced(choice_axiom,[]) ).

fof(f131,plain,
    ( ? [X3] :
        ( ssList(X3)
        & sK4 = sK2
        & sK3 = X3
        & ( ( ? [X4] :
                ( app(sK4,cons(X4,nil)) = X3
                & ssItem(X4) )
            & neq(sK3,nil)
            & ! [X5] :
                ( ~ ssItem(X5)
                | ! [X6] :
                    ( ! [X7] :
                        ( app(app(X6,cons(X5,nil)),X7) != sK3
                        | app(X6,X7) != sK2
                        | ~ ssList(X7) )
                    | ~ ssList(X6) ) ) )
          | ( ~ neq(X3,nil)
            & neq(sK3,nil) ) ) )
   => ( ssList(sK5)
      & sK4 = sK2
      & sK3 = sK5
      & ( ( ? [X4] :
              ( app(sK4,cons(X4,nil)) = sK5
              & ssItem(X4) )
          & neq(sK3,nil)
          & ! [X5] :
              ( ~ ssItem(X5)
              | ! [X6] :
                  ( ! [X7] :
                      ( app(app(X6,cons(X5,nil)),X7) != sK3
                      | app(X6,X7) != sK2
                      | ~ ssList(X7) )
                  | ~ ssList(X6) ) ) )
        | ( ~ neq(sK5,nil)
          & neq(sK3,nil) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f132,plain,
    ( ? [X4] :
        ( app(sK4,cons(X4,nil)) = sK5
        & ssItem(X4) )
   => ( app(sK4,cons(sK6,nil)) = sK5
      & ssItem(sK6) ) ),
    introduced(choice_axiom,[]) ).

fof(f100,plain,
    ? [X0] :
      ( ssList(X0)
      & ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ssList(X3)
                  & X0 = X2
                  & X1 = X3
                  & ( ( ? [X4] :
                          ( app(X2,cons(X4,nil)) = X3
                          & ssItem(X4) )
                      & neq(X1,nil)
                      & ! [X5] :
                          ( ~ ssItem(X5)
                          | ! [X6] :
                              ( ! [X7] :
                                  ( app(app(X6,cons(X5,nil)),X7) != X1
                                  | app(X6,X7) != X0
                                  | ~ ssList(X7) )
                              | ~ ssList(X6) ) ) )
                    | ( ~ neq(X3,nil)
                      & neq(X1,nil) ) ) )
              & ssList(X2) )
          & ssList(X1) ) ),
    inference(flattening,[],[f99]) ).

fof(f99,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( ? [X4] :
                          ( app(X2,cons(X4,nil)) = X3
                          & ssItem(X4) )
                      & neq(X1,nil)
                      & ! [X5] :
                          ( ~ ssItem(X5)
                          | ! [X6] :
                              ( ! [X7] :
                                  ( app(app(X6,cons(X5,nil)),X7) != X1
                                  | app(X6,X7) != X0
                                  | ~ ssList(X7) )
                              | ~ ssList(X6) ) ) )
                    | ( ~ neq(X3,nil)
                      & neq(X1,nil) ) )
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f98]) ).

fof(f98,plain,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ( ( ? [X5] :
                              ( ? [X6] :
                                  ( ? [X7] :
                                      ( app(app(X6,cons(X5,nil)),X7) = X1
                                      & app(X6,X7) = X0
                                      & ssList(X7) )
                                  & ssList(X6) )
                              & ssItem(X5) )
                          | ! [X4] :
                              ( ssItem(X4)
                             => app(X2,cons(X4,nil)) != X3 )
                          | ~ neq(X1,nil) )
                        & ( neq(X3,nil)
                          | ~ neq(X1,nil) ) )
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(rectify,[],[f97]) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( X1 != X3
                      | ( ( neq(X3,nil)
                          | ~ neq(X1,nil) )
                        & ( ~ neq(X1,nil)
                          | ! [X7] :
                              ( ssItem(X7)
                             => app(X2,cons(X7,nil)) != X3 )
                          | ? [X4] :
                              ( ? [X5] :
                                  ( ssList(X5)
                                  & ? [X6] :
                                      ( app(X5,X6) = X0
                                      & app(app(X5,cons(X4,nil)),X6) = X1
                                      & ssList(X6) ) )
                              & ssItem(X4) ) ) )
                      | X0 != X2 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( X1 != X3
                    | ( ( neq(X3,nil)
                        | ~ neq(X1,nil) )
                      & ( ~ neq(X1,nil)
                        | ! [X7] :
                            ( ssItem(X7)
                           => app(X2,cons(X7,nil)) != X3 )
                        | ? [X4] :
                            ( ? [X5] :
                                ( ssList(X5)
                                & ? [X6] :
                                    ( app(X5,X6) = X0
                                    & app(app(X5,cons(X4,nil)),X6) = X1
                                    & ssList(X6) ) )
                            & ssItem(X4) ) ) )
                    | X0 != X2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

fof(f251,plain,
    ( ~ ssList(sK2)
    | ~ spl9_2
    | ~ spl9_4
    | ~ spl9_5
    | ~ spl9_6 ),
    inference(trivial_inequality_removal,[],[f250]) ).

fof(f250,plain,
    ( sK2 != sK2
    | ~ ssList(sK2)
    | ~ spl9_2
    | ~ spl9_4
    | ~ spl9_5
    | ~ spl9_6 ),
    inference(superposition,[],[f239,f154]) ).

fof(f154,plain,
    ! [X0] :
      ( app(X0,nil) = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f105]) ).

fof(f105,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | app(X0,nil) = X0 ),
    inference(ennf_transformation,[],[f84]) ).

fof(f84,axiom,
    ! [X0] :
      ( ssList(X0)
     => app(X0,nil) = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax84) ).

fof(f239,plain,
    ( app(sK2,nil) != sK2
    | ~ spl9_2
    | ~ spl9_4
    | ~ spl9_5
    | ~ spl9_6 ),
    inference(subsumption_resolution,[],[f238,f201]) ).

fof(f201,plain,
    ( ssList(nil)
    | ~ spl9_2 ),
    inference(avatar_component_clause,[],[f200]) ).

fof(f200,plain,
    ( spl9_2
  <=> ssList(nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_2])]) ).

fof(f238,plain,
    ( app(sK2,nil) != sK2
    | ~ ssList(nil)
    | ~ spl9_4
    | ~ spl9_5
    | ~ spl9_6 ),
    inference(subsumption_resolution,[],[f236,f172]) ).

fof(f172,plain,
    ssList(sK5),
    inference(cnf_transformation,[],[f133]) ).

fof(f236,plain,
    ( ~ ssList(sK5)
    | ~ ssList(nil)
    | app(sK2,nil) != sK2
    | ~ spl9_4
    | ~ spl9_5
    | ~ spl9_6 ),
    inference(trivial_inequality_removal,[],[f232]) ).

fof(f232,plain,
    ( ~ ssList(sK5)
    | sK5 != sK5
    | ~ ssList(nil)
    | app(sK2,nil) != sK2
    | ~ spl9_4
    | ~ spl9_5
    | ~ spl9_6 ),
    inference(superposition,[],[f228,f154]) ).

fof(f228,plain,
    ( ! [X0] :
        ( sK5 != app(sK5,X0)
        | ~ ssList(X0)
        | app(sK2,X0) != sK2 )
    | ~ spl9_4
    | ~ spl9_5
    | ~ spl9_6 ),
    inference(subsumption_resolution,[],[f227,f173]) ).

fof(f227,plain,
    ( ! [X0] :
        ( sK5 != app(sK5,X0)
        | ~ ssList(X0)
        | ~ ssList(sK2)
        | app(sK2,X0) != sK2 )
    | ~ spl9_4
    | ~ spl9_5
    | ~ spl9_6 ),
    inference(subsumption_resolution,[],[f226,f211]) ).

fof(f211,plain,
    ( ssItem(sK6)
    | ~ spl9_4 ),
    inference(avatar_component_clause,[],[f209]) ).

fof(f209,plain,
    ( spl9_4
  <=> ssItem(sK6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_4])]) ).

fof(f226,plain,
    ( ! [X0] :
        ( ~ ssList(X0)
        | ~ ssItem(sK6)
        | sK5 != app(sK5,X0)
        | ~ ssList(sK2)
        | app(sK2,X0) != sK2 )
    | ~ spl9_5
    | ~ spl9_6 ),
    inference(superposition,[],[f216,f221]) ).

fof(f221,plain,
    ( sK5 = app(sK2,cons(sK6,nil))
    | ~ spl9_6 ),
    inference(avatar_component_clause,[],[f219]) ).

fof(f219,plain,
    ( spl9_6
  <=> sK5 = app(sK2,cons(sK6,nil)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_6])]) ).

fof(f216,plain,
    ( ! [X6,X7,X5] :
        ( app(app(X6,cons(X5,nil)),X7) != sK5
        | ~ ssList(X7)
        | app(X6,X7) != sK2
        | ~ ssList(X6)
        | ~ ssItem(X5) )
    | ~ spl9_5 ),
    inference(avatar_component_clause,[],[f215]) ).

fof(f215,plain,
    ( spl9_5
  <=> ! [X6,X5,X7] :
        ( ~ ssList(X7)
        | app(X6,X7) != sK2
        | ~ ssItem(X5)
        | ~ ssList(X6)
        | app(app(X6,cons(X5,nil)),X7) != sK5 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_5])]) ).

fof(f229,plain,
    spl9_2,
    inference(avatar_split_clause,[],[f157,f200]) ).

fof(f157,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax17) ).

fof(f225,plain,
    spl9_3,
    inference(avatar_split_clause,[],[f194,f205]) ).

fof(f205,plain,
    ( spl9_3
  <=> neq(sK5,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl9_3])]) ).

fof(f194,plain,
    neq(sK5,nil),
    inference(duplicate_literal_removal,[],[f182]) ).

fof(f182,plain,
    ( neq(sK5,nil)
    | neq(sK5,nil) ),
    inference(definition_unfolding,[],[f164,f170,f170]) ).

fof(f170,plain,
    sK3 = sK5,
    inference(cnf_transformation,[],[f133]) ).

fof(f164,plain,
    ( neq(sK3,nil)
    | neq(sK3,nil) ),
    inference(cnf_transformation,[],[f133]) ).

fof(f223,plain,
    ( spl9_5
    | ~ spl9_3 ),
    inference(avatar_split_clause,[],[f183,f205,f215]) ).

fof(f183,plain,
    ! [X6,X7,X5] :
      ( ~ neq(sK5,nil)
      | ~ ssList(X7)
      | app(X6,X7) != sK2
      | ~ ssList(X6)
      | ~ ssItem(X5)
      | app(app(X6,cons(X5,nil)),X7) != sK5 ),
    inference(definition_unfolding,[],[f163,f170]) ).

fof(f163,plain,
    ! [X6,X7,X5] :
      ( ~ ssItem(X5)
      | app(app(X6,cons(X5,nil)),X7) != sK3
      | app(X6,X7) != sK2
      | ~ ssList(X7)
      | ~ ssList(X6)
      | ~ neq(sK5,nil) ),
    inference(cnf_transformation,[],[f133]) ).

fof(f222,plain,
    ( ~ spl9_3
    | spl9_6 ),
    inference(avatar_split_clause,[],[f178,f219,f205]) ).

fof(f178,plain,
    ( sK5 = app(sK2,cons(sK6,nil))
    | ~ neq(sK5,nil) ),
    inference(definition_unfolding,[],[f169,f171]) ).

fof(f171,plain,
    sK4 = sK2,
    inference(cnf_transformation,[],[f133]) ).

fof(f169,plain,
    ( app(sK4,cons(sK6,nil)) = sK5
    | ~ neq(sK5,nil) ),
    inference(cnf_transformation,[],[f133]) ).

fof(f213,plain,
    ( spl9_4
    | ~ spl9_3 ),
    inference(avatar_split_clause,[],[f167,f205,f209]) ).

fof(f167,plain,
    ( ~ neq(sK5,nil)
    | ssItem(sK6) ),
    inference(cnf_transformation,[],[f133]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SWC012+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n014.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 17:57:18 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.48  % (20341)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 0.20/0.49  % (20325)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.49  % (20325)First to succeed.
% 0.20/0.49  % (20341)Also succeeded, but the first one will report.
% 0.20/0.50  % (20325)Refutation found. Thanks to Tanya!
% 0.20/0.50  % SZS status Theorem for theBenchmark
% 0.20/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.50  % (20325)------------------------------
% 0.20/0.50  % (20325)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (20325)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (20325)Termination reason: Refutation
% 0.20/0.50  
% 0.20/0.50  % (20325)Memory used [KB]: 6140
% 0.20/0.50  % (20325)Time elapsed: 0.031 s
% 0.20/0.50  % (20325)Instructions burned: 4 (million)
% 0.20/0.50  % (20325)------------------------------
% 0.20/0.50  % (20325)------------------------------
% 0.20/0.50  % (20318)Success in time 0.146 s
%------------------------------------------------------------------------------