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LEO-II---2.3.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU499^1 : TPTP v9.3.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n013.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Oct  7 10:44:36 AM UTC 2026

% Result   : Theorem 1.80s 0.61s
% Output   : CNFRefutation 1.80s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   47
%            Number of leaves      :   17
% Syntax   : Number of formulae    :  517 ( 151 unt;   0 typ;  16 def)
%            Number of atoms       : 5006 (1460 equ;   0 cnn)
%            Maximal formula atoms :   17 (   9 avg)
%            Number of connectives : 12885 (3222   ~;2050   |;  81   &;7336   @)
%                                         (  24 <=>; 172  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   23 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  276 ( 276   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   51 (  48 usr;  20 con; 0-4 aty)
%            Number of variables   : 2252 (  56   ^;2135   !;  61   ?;2252   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_descr,type,
    descr: ( $i > $o ) > $i ).

thf(tp_descrp,type,
    descrp: $o ).

thf(tp_dsetconstr,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

thf(tp_dsetconstrEL,type,
    dsetconstrEL: $o ).

thf(tp_dsetconstrER,type,
    dsetconstrER: $o ).

thf(tp_dsetconstrI,type,
    dsetconstrI: $o ).

thf(tp_emptyset,type,
    emptyset: $i ).

thf(tp_emptysetAx,type,
    emptysetAx: $o ).

thf(tp_exu,type,
    exu: ( $i > $o ) > $o ).

thf(tp_foundationAx,type,
    foundationAx: $o ).

thf(tp_in,type,
    in: $i > $i > $o ).

thf(tp_omega,type,
    omega: $i ).

thf(tp_omega0Ax,type,
    omega0Ax: $o ).

thf(tp_omegaIndAx,type,
    omegaIndAx: $o ).

thf(tp_omegaSAx,type,
    omegaSAx: $o ).

thf(tp_powerset,type,
    powerset: $i > $i ).

thf(tp_powersetAx,type,
    powersetAx: $o ).

thf(tp_replAx,type,
    replAx: $o ).

thf(tp_sK10_SY216,type,
    sK10_SY216: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK11_SY242,type,
    sK11_SY242: $i > $i ).

thf(tp_sK12_SY243,type,
    sK12_SY243: $i > ( $i > $o ) > $i ).

thf(tp_sK13_SY248,type,
    sK13_SY248: $i > $i > ( $i > $i > $o ) > $i ).

thf(tp_sK14_SY249,type,
    sK14_SY249: $i > $i > $i ).

thf(tp_sK15_SY216,type,
    sK15_SY216: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK16_SY259,type,
    sK16_SY259: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK17_SY216,type,
    sK17_SY216: $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK18_SY251,type,
    sK18_SY251: $i > $i > $i > $i ).

thf(tp_sK19_SY251,type,
    sK19_SY251: $i > $i > $i > $i ).

thf(tp_sK1_SX0,type,
    sK1_SX0: $i > $o ).

thf(tp_sK20_SY269,type,
    sK20_SY269: $i > $i > $i > $i ).

thf(tp_sK21_SY280,type,
    sK21_SY280: $i > $i > $i > $i ).

thf(tp_sK22_SY284,type,
    sK22_SY284: $i > $i > $i > $i ).

thf(tp_sK23_SY276,type,
    sK23_SY276: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK24_SY278,type,
    sK24_SY278: $i > $i > ( $i > $i > $o ) > $i > $i ).

thf(tp_sK2_SY178,type,
    sK2_SY178: $i > $i ).

thf(tp_sK3_SY199,type,
    sK3_SY199: $i > $i > $i ).

thf(tp_sK4_SY213,type,
    sK4_SY213: ( $i > $i > $o ) > $i > $i ).

thf(tp_sK5_SY200,type,
    sK5_SY200: $i ).

thf(tp_sK6_SY149,type,
    sK6_SY149: $i > $i > $i ).

thf(tp_sK7_SY162,type,
    sK7_SY162: $i > $i ).

thf(tp_sK8_SY221,type,
    sK8_SY221: $i > $i > $i ).

thf(tp_sK9_SY211,type,
    sK9_SY211: $i > $i > $i ).

thf(tp_setadjoin,type,
    setadjoin: $i > $i > $i ).

thf(tp_setadjoinAx,type,
    setadjoinAx: $o ).

thf(tp_setextAx,type,
    setextAx: $o ).

thf(tp_setunion,type,
    setunion: $i > $i ).

thf(tp_setunionAx,type,
    setunionAx: $o ).

thf(tp_wellorderingAx,type,
    wellorderingAx: $o ).

thf(descrp,definition,
    ( descrp
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ( Xphi
            @ ( descr
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',descrp) ).

thf(dsetconstrEL,definition,
    ( dsetconstrEL
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dsetconstrEL) ).

thf(dsetconstrER,definition,
    ( dsetconstrER
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( Xphi @ Xx ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dsetconstrER) ).

thf(dsetconstrI,definition,
    ( dsetconstrI
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( Xphi @ Xx )
           => ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dsetconstrI) ).

thf(emptysetAx,definition,
    ( emptysetAx
    = ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptysetAx) ).

thf(exu,definition,
    ( exu
    = ( ^ [Xphi: $i > $o] :
        ? [Xx: $i] :
          ( ( Xphi @ Xx )
          & ! [Xy: $i] :
              ( ( Xphi @ Xy )
             => ( Xx = Xy ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exu) ).

thf(foundationAx,definition,
    ( foundationAx
    = ( ! [A: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ A )
         => ? [B: $i] :
              ( ( in @ B @ A )
              & ~ ? [Xx: $i] :
                    ( ( in @ Xx @ B )
                    & ( in @ Xx @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',foundationAx) ).

thf(omega0Ax,definition,
    ( omega0Ax
    = ( in @ emptyset @ omega ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',omega0Ax) ).

thf(omegaIndAx,definition,
    ( omegaIndAx
    = ( ! [A: $i] :
          ( ( ( in @ emptyset @ A )
            & ! [Xx: $i] :
                ( ( ( in @ Xx @ omega )
                  & ( in @ Xx @ A ) )
               => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ omega )
             => ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',omegaIndAx) ).

thf(omegaSAx,definition,
    ( omegaSAx
    = ( ! [Xx: $i] :
          ( ( in @ Xx @ omega )
         => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',omegaSAx) ).

thf(powersetAx,definition,
    ( powersetAx
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetAx) ).

thf(replAx,definition,
    ( replAx
    = ( ! [Xphi: $i > $i > $o,A: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( exu
                @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ A )
                  & ( Xphi @ Xy @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',replAx) ).

thf(setadjoinAx,definition,
    ( setadjoinAx
    = ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
        <=> ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinAx) ).

thf(setextAx,definition,
    ( setextAx
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setextAx) ).

thf(setunionAx,definition,
    ( setunionAx
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
        <=> ? [B: $i] :
              ( ( in @ Xx @ B )
              & ( in @ B @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunionAx) ).

thf(wellorderingAx,definition,
    ( wellorderingAx
    = ( ! [A: $i] :
        ? [B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ B )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ C )
                 => ( in @ Xx @ A ) ) )
          & ! [Xx: $i,Xy: $i] :
              ( ( ( in @ Xx @ A )
                & ( in @ Xy @ A ) )
             => ( ! [C: $i] :
                    ( ( in @ C @ B )
                   => ( ( in @ Xx @ C )
                    <=> ( in @ Xy @ C ) ) )
               => ( Xx = Xy ) ) )
          & ! [C: $i,D: $i] :
              ( ( ( in @ C @ B )
                & ( in @ D @ B ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ D ) )
                | ! [Xx: $i] :
                    ( ( in @ Xx @ D )
                   => ( in @ Xx @ C ) ) ) )
          & ! [C: $i] :
              ( ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ A ) )
                & ? [Xx: $i] : ( in @ Xx @ C ) )
             => ? [D: $i,Xx: $i] :
                  ( ( in @ D @ B )
                  & ( in @ Xx @ C )
                  & ~ ? [Xy: $i] :
                        ( ( in @ Xy @ D )
                        & ( in @ Xy @ C ) )
                  & ! [E: $i] :
                      ( ( in @ E @ B )
                     => ( ! [Xy: $i] :
                            ( ( in @ Xy @ E )
                           => ( in @ Xy @ D ) )
                        | ( in @ Xx @ E ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wellorderingAx) ).

thf(1,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ! [Xphi: $i > $o] :
                                    ( ( exu
                                      @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                   => ? [Xx: $i] :
                                        ( ( Xphi @ Xx )
                                        & ! [Xy: $i] :
                                            ( ( Xphi @ Xy )
                                           => ( Xx = Xy ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuE1) ).

thf(2,negated_conjecture,
    ( ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ! [Xphi: $i > $o] :
                                      ( ( exu
                                        @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                     => ? [Xx: $i] :
                                          ( ( Xphi @ Xx )
                                          & ! [Xy: $i] :
                                              ( ( Xphi @ Xy )
                                             => ( Xx = Xy ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) )
     => ( ! [Xx: $i] :
            ~ ( in @ Xx @ emptyset )
       => ( ! [Xx: $i,A: $i,Xy: $i] :
              ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
            <=> ( ( Xy = Xx )
                | ( in @ Xy @ A ) ) )
         => ( ! [A: $i,B: $i] :
                ( ( in @ B @ ( powerset @ A ) )
              <=> ! [Xx: $i] :
                    ( ( in @ Xx @ B )
                   => ( in @ Xx @ A ) ) )
           => ( ! [A: $i,Xx: $i] :
                  ( ( in @ Xx @ ( setunion @ A ) )
                <=> ? [B: $i] :
                      ( ( in @ Xx @ B )
                      & ( in @ B @ A ) ) )
             => ( ( in @ emptyset @ omega )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ omega )
                     => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) )
                 => ( ! [A: $i] :
                        ( ( ( in @ emptyset @ A )
                          & ! [Xx: $i] :
                              ( ( ( in @ Xx @ omega )
                                & ( in @ Xx @ A ) )
                             => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
                       => ! [Xx: $i] :
                            ( ( in @ Xx @ omega )
                           => ( in @ Xx @ A ) ) )
                   => ( ! [SY23: $i > $i > $o,SY24: $i] :
                          ( ! [SY25: $i] :
                              ( ( in @ SY25 @ SY24 )
                             => ? [SY27: $i] :
                                  ( ( SY23 @ SY25 @ SY27 )
                                  & ! [SY28: $i] :
                                      ( ( SY23 @ SY25 @ SY28 )
                                     => ( SY27 = SY28 ) ) ) )
                         => ? [B: $i] :
                            ! [Xx: $i] :
                              ( ( in @ Xx @ B )
                            <=> ? [Xy: $i] :
                                  ( ( in @ Xy @ SY24 )
                                  & ( SY23 @ Xy @ Xx ) ) ) )
                     => ( ! [A: $i] :
                            ( ? [Xx: $i] : ( in @ Xx @ A )
                           => ? [B: $i] :
                                ( ( in @ B @ A )
                                & ~ ? [Xx: $i] :
                                      ( ( in @ Xx @ B )
                                      & ( in @ Xx @ A ) ) ) )
                       => ( ! [A: $i] :
                            ? [B: $i] :
                              ( ! [C: $i] :
                                  ( ( in @ C @ B )
                                 => ! [Xx: $i] :
                                      ( ( in @ Xx @ C )
                                     => ( in @ Xx @ A ) ) )
                              & ! [Xx: $i,Xy: $i] :
                                  ( ( ( in @ Xx @ A )
                                    & ( in @ Xy @ A ) )
                                 => ( ! [C: $i] :
                                        ( ( in @ C @ B )
                                       => ( ( in @ Xx @ C )
                                        <=> ( in @ Xy @ C ) ) )
                                   => ( Xx = Xy ) ) )
                              & ! [C: $i,D: $i] :
                                  ( ( ( in @ C @ B )
                                    & ( in @ D @ B ) )
                                 => ( ! [Xx: $i] :
                                        ( ( in @ Xx @ C )
                                       => ( in @ Xx @ D ) )
                                    | ! [Xx: $i] :
                                        ( ( in @ Xx @ D )
                                       => ( in @ Xx @ C ) ) ) )
                              & ! [C: $i] :
                                  ( ( ! [Xx: $i] :
                                        ( ( in @ Xx @ C )
                                       => ( in @ Xx @ A ) )
                                    & ? [Xx: $i] : ( in @ Xx @ C ) )
                                 => ? [D: $i,Xx: $i] :
                                      ( ( in @ D @ B )
                                      & ( in @ Xx @ C )
                                      & ~ ? [Xy: $i] :
                                            ( ( in @ Xy @ D )
                                            & ( in @ Xy @ C ) )
                                      & ! [E: $i] :
                                          ( ( in @ E @ B )
                                         => ( ! [Xy: $i] :
                                                ( ( in @ Xy @ E )
                                               => ( in @ Xy @ D ) )
                                            | ( in @ Xx @ E ) ) ) ) ) )
                         => ( ! [SY55: $i > $o] :
                                ( ? [SY57: $i] :
                                    ( ( SY55 @ SY57 )
                                    & ! [SY58: $i] :
                                        ( ( SY55 @ SY58 )
                                       => ( SY57 = SY58 ) ) )
                               => ( SY55
                                  @ ( descr
                                    @ ^ [Xx: $i] : ( SY55 @ Xx ) ) ) )
                           => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                  ( ( in @ Xx @ A )
                                 => ( ( Xphi @ Xx )
                                   => ( in @ Xx
                                      @ ( dsetconstr @ A
                                        @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) )
                             => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                    ( ( in @ Xx
                                      @ ( dsetconstr @ A
                                        @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                   => ( in @ Xx @ A ) )
                               => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                      ( ( in @ Xx
                                        @ ( dsetconstr @ A
                                          @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                     => ( Xphi @ Xx ) )
                                 => ! [SY0: $i > $o] :
                                      ( ? [SY2: $i] :
                                          ( ( SY0 @ SY2 )
                                          & ! [SY3: $i] :
                                              ( ( SY0 @ SY3 )
                                             => ( SY2 = SY3 ) ) )
                                     => ? [Xx: $i] :
                                          ( ( SY0 @ Xx )
                                          & ! [Xy: $i] :
                                              ( ( SY0 @ Xy )
                                             => ( Xx = Xy ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptysetAx,exu,foundationAx,omega0Ax,omegaIndAx,omegaSAx,powersetAx,replAx,setadjoinAx,setextAx,setunionAx,wellorderingAx]) ).

thf(4,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(5,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(6,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
        <=> ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(7,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(8,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
        <=> ? [B: $i] :
              ( ( in @ Xx @ B )
              & ( in @ B @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(9,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(10,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ omega )
         => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(11,plain,
    ( ( ! [A: $i] :
          ( ( ( in @ emptyset @ A )
            & ! [Xx: $i] :
                ( ( ( in @ Xx @ omega )
                  & ( in @ Xx @ A ) )
               => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ omega )
             => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(12,plain,
    ( ( ! [SY23: $i > $i > $o,SY24: $i] :
          ( ! [SY25: $i] :
              ( ( in @ SY25 @ SY24 )
             => ? [SY27: $i] :
                  ( ( SY23 @ SY25 @ SY27 )
                  & ! [SY28: $i] :
                      ( ( SY23 @ SY25 @ SY28 )
                     => ( SY27 = SY28 ) ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ SY24 )
                  & ( SY23 @ Xy @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(13,plain,
    ( ( ! [A: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ A )
         => ? [B: $i] :
              ( ( in @ B @ A )
              & ~ ? [Xx: $i] :
                    ( ( in @ Xx @ B )
                    & ( in @ Xx @ A ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(14,plain,
    ( ( ! [A: $i] :
        ? [B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ B )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ C )
                 => ( in @ Xx @ A ) ) )
          & ! [Xx: $i,Xy: $i] :
              ( ( ( in @ Xx @ A )
                & ( in @ Xy @ A ) )
             => ( ! [C: $i] :
                    ( ( in @ C @ B )
                   => ( ( in @ Xx @ C )
                    <=> ( in @ Xy @ C ) ) )
               => ( Xx = Xy ) ) )
          & ! [C: $i,D: $i] :
              ( ( ( in @ C @ B )
                & ( in @ D @ B ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ D ) )
                | ! [Xx: $i] :
                    ( ( in @ Xx @ D )
                   => ( in @ Xx @ C ) ) ) )
          & ! [C: $i] :
              ( ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ A ) )
                & ? [Xx: $i] : ( in @ Xx @ C ) )
             => ? [D: $i,Xx: $i] :
                  ( ( in @ D @ B )
                  & ( in @ Xx @ C )
                  & ~ ? [Xy: $i] :
                        ( ( in @ Xy @ D )
                        & ( in @ Xy @ C ) )
                  & ! [E: $i] :
                      ( ( in @ E @ B )
                     => ( ! [Xy: $i] :
                            ( ( in @ Xy @ E )
                           => ( in @ Xy @ D ) )
                        | ( in @ Xx @ E ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(15,plain,
    ( ( ! [SY55: $i > $o] :
          ( ? [SY57: $i] :
              ( ( SY55 @ SY57 )
              & ! [SY58: $i] :
                  ( ( SY55 @ SY58 )
                 => ( SY57 = SY58 ) ) )
         => ( SY55
            @ ( descr
              @ ^ [Xx: $i] : ( SY55 @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(16,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( Xphi @ Xx )
           => ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(17,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(18,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( Xphi @ Xx ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(19,plain,
    ( ( ! [SY0: $i > $o] :
          ( ? [SY2: $i] :
              ( ( SY0 @ SY2 )
              & ! [SY3: $i] :
                  ( ( SY0 @ SY3 )
                 => ( SY2 = SY3 ) ) )
         => ? [Xx: $i] :
              ( ( SY0 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY0 @ Xy )
                 => ( Xx = Xy ) ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(20,plain,
    ( ( ~ ! [SY0: $i > $o] :
            ( ? [SY2: $i] :
                ( ( SY0 @ SY2 )
                & ! [SY3: $i] :
                    ( ( SY0 @ SY3 )
                   => ( SY2 = SY3 ) ) )
           => ? [Xx: $i] :
                ( ( SY0 @ Xx )
                & ! [Xy: $i] :
                    ( ( SY0 @ Xy )
                   => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[19]) ).

thf(21,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[18]) ).

thf(22,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[17]) ).

thf(23,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( Xphi @ Xx )
           => ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[16]) ).

thf(24,plain,
    ( ( ! [SY55: $i > $o] :
          ( ? [SY57: $i] :
              ( ( SY55 @ SY57 )
              & ! [SY58: $i] :
                  ( ( SY55 @ SY58 )
                 => ( SY57 = SY58 ) ) )
         => ( SY55
            @ ( descr
              @ ^ [Xx: $i] : ( SY55 @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(25,plain,
    ( ( ! [A: $i] :
        ? [B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ B )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ C )
                 => ( in @ Xx @ A ) ) )
          & ! [Xx: $i,Xy: $i] :
              ( ( ( in @ Xx @ A )
                & ( in @ Xy @ A ) )
             => ( ! [C: $i] :
                    ( ( in @ C @ B )
                   => ( ( in @ Xx @ C )
                    <=> ( in @ Xy @ C ) ) )
               => ( Xx = Xy ) ) )
          & ! [C: $i,D: $i] :
              ( ( ( in @ C @ B )
                & ( in @ D @ B ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ D ) )
                | ! [Xx: $i] :
                    ( ( in @ Xx @ D )
                   => ( in @ Xx @ C ) ) ) )
          & ! [C: $i] :
              ( ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ A ) )
                & ? [Xx: $i] : ( in @ Xx @ C ) )
             => ? [D: $i,Xx: $i] :
                  ( ( in @ D @ B )
                  & ( in @ Xx @ C )
                  & ~ ? [Xy: $i] :
                        ( ( in @ Xy @ D )
                        & ( in @ Xy @ C ) )
                  & ! [E: $i] :
                      ( ( in @ E @ B )
                     => ( ! [Xy: $i] :
                            ( ( in @ Xy @ E )
                           => ( in @ Xy @ D ) )
                        | ( in @ Xx @ E ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[14]) ).

thf(26,plain,
    ( ( ! [A: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ A )
         => ? [B: $i] :
              ( ( in @ B @ A )
              & ~ ? [Xx: $i] :
                    ( ( in @ Xx @ B )
                    & ( in @ Xx @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[13]) ).

thf(27,plain,
    ( ( ! [SY23: $i > $i > $o,SY24: $i] :
          ( ! [SY25: $i] :
              ( ( in @ SY25 @ SY24 )
             => ? [SY27: $i] :
                  ( ( SY23 @ SY25 @ SY27 )
                  & ! [SY28: $i] :
                      ( ( SY23 @ SY25 @ SY28 )
                     => ( SY27 = SY28 ) ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ SY24 )
                  & ( SY23 @ Xy @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(28,plain,
    ( ( ! [A: $i] :
          ( ( ( in @ emptyset @ A )
            & ! [Xx: $i] :
                ( ( ( in @ Xx @ omega )
                  & ( in @ Xx @ A ) )
               => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ omega )
             => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[11]) ).

thf(29,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ omega )
         => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(30,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(31,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
        <=> ? [B: $i] :
              ( ( in @ Xx @ B )
              & ( in @ B @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(32,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(33,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
        <=> ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[6]) ).

thf(34,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(35,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[4]) ).

thf(36,plain,
    ( ( ~ ! [SY0: $i > $o] :
            ( ? [SY2: $i] :
                ( ( SY0 @ SY2 )
                & ! [SY3: $i] :
                    ( ( SY0 @ SY3 )
                   => ( SY2 = SY3 ) ) )
           => ? [Xx: $i] :
                ( ( SY0 @ Xx )
                & ! [Xy: $i] :
                    ( ( SY0 @ Xy )
                   => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(37,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( in @ SX0 @ omega )
          | ( in @ ( setadjoin @ SX0 @ SX0 ) @ omega ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[29,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptysetAx,exu,foundationAx,omega0Ax,omegaIndAx,omegaSAx,powersetAx,replAx,setadjoinAx,setextAx,setunionAx,wellorderingAx]) ).

thf(38,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ~ ( ~ ( ~ ( in @ SX2 @ SX0 )
                      | ( in @ SX2 @ SX1 ) )
                  | ~ ( ~ ( in @ SX2 @ SX1 )
                      | ( in @ SX2 @ SX0 ) ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[35,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptysetAx,exu,foundationAx,omega0Ax,omegaIndAx,omegaSAx,powersetAx,replAx,setadjoinAx,setextAx,setunionAx,wellorderingAx]) ).

thf(39,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ( in @ SX1 @ SX0 )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( in @ SX1 @ SX0 )
                    | ~ ~ ~ ! [SX2: $i] :
                              ~ ~ ( ~ ( in @ SX2 @ SX1 )
                                  | ~ ( in @ SX2 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptysetAx,exu,foundationAx,omega0Ax,omegaIndAx,omegaSAx,powersetAx,replAx,setadjoinAx,setextAx,setunionAx,wellorderingAx]) ).

thf(40,plain,
    ( ( ~ ! [SX0: $i > $o] :
            ( ~ ~ ! [SX1: $i] :
                    ~ ~ ( ~ ( SX0 @ SX1 )
                        | ~ ! [SX2: $i] :
                              ( ~ ( SX0 @ SX2 )
                              | ( SX1 = SX2 ) ) )
            | ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[36,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptysetAx,exu,foundationAx,omega0Ax,omegaIndAx,omegaSAx,powersetAx,replAx,setadjoinAx,setextAx,setunionAx,wellorderingAx]) ).

thf(41,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ~ ( ~ ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) )
                | ( SX2 = SX0 )
                | ( in @ SX2 @ SX1 ) )
            | ~ ( ~ ( ( SX2 = SX0 )
                    | ( in @ SX2 @ SX1 ) )
                | ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[33,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptysetAx,exu,foundationAx,omega0Ax,omegaIndAx,omegaSAx,powersetAx,replAx,setadjoinAx,setextAx,setunionAx,wellorderingAx]) ).

thf(42,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2
              @ ( dsetconstr @ SX0
                @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
          | ( SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptysetAx,exu,foundationAx,omega0Ax,omegaIndAx,omegaSAx,powersetAx,replAx,setadjoinAx,setextAx,setunionAx,wellorderingAx]) ).

thf(43,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ( SX0
            @ ( descr
              @ ^ [SX1: $i] : ( SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[24,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptysetAx,exu,foundationAx,omega0Ax,omegaIndAx,omegaSAx,powersetAx,replAx,setadjoinAx,setextAx,setunionAx,wellorderingAx]) ).

thf(44,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( SX1 @ SX2 )
          | ( in @ SX2
            @ ( dsetconstr @ SX0
              @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptysetAx,exu,foundationAx,omega0Ax,omegaIndAx,omegaSAx,powersetAx,replAx,setadjoinAx,setextAx,setunionAx,wellorderingAx]) ).

thf(45,plain,
    ( ( ! [SX0: $i] :
          ( ~ ~ ( ~ ( in @ emptyset @ SX0 )
                | ~ ! [SX1: $i] :
                      ( ~ ~ ( ~ ( in @ SX1 @ omega )
                            | ~ ( in @ SX1 @ SX0 ) )
                      | ( in @ ( setadjoin @ SX1 @ SX1 ) @ SX0 ) ) )
          | ! [SX1: $i] :
              ( ~ ( in @ SX1 @ omega )
              | ( in @ SX1 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[28,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptysetAx,exu,foundationAx,omega0Ax,omegaIndAx,omegaSAx,powersetAx,replAx,setadjoinAx,setextAx,setunionAx,wellorderingAx]) ).

thf(46,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2
              @ ( dsetconstr @ SX0
                @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
          | ( in @ SX2 @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptysetAx,exu,foundationAx,omega0Ax,omegaIndAx,omegaSAx,powersetAx,replAx,setadjoinAx,setextAx,setunionAx,wellorderingAx]) ).

thf(47,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
                | ~ ! [SX2: $i] :
                      ~ ~ ( ~ ( in @ SX1 @ SX2 )
                          | ~ ( in @ SX2 @ SX0 ) ) )
            | ~ ( ~ ~ ! [SX2: $i] :
                        ~ ~ ( ~ ( in @ SX1 @ SX2 )
                            | ~ ( in @ SX2 @ SX0 ) )
                | ( in @ SX1 @ ( setunion @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[31,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptysetAx,exu,foundationAx,omega0Ax,omegaIndAx,omegaSAx,powersetAx,replAx,setadjoinAx,setextAx,setunionAx,wellorderingAx]) ).

thf(48,plain,
    ( ( ! [SX0: $i > $i > $o,SX1: $i] :
          ( ~ ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ~ ! [SX3: $i] :
                      ~ ~ ( ~ ( SX0 @ SX2 @ SX3 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( SX0 @ SX2 @ SX4 )
                                | ( SX3 = SX4 ) ) ) )
          | ~ ! [SX2: $i] :
                ~ ! [SX3: $i] :
                    ~ ( ~ ( ~ ( in @ SX3 @ SX2 )
                          | ~ ! [SX4: $i] :
                                ~ ~ ( ~ ( in @ SX4 @ SX1 )
                                    | ~ ( SX0 @ SX4 @ SX3 ) ) )
                      | ~ ( ~ ~ ! [SX4: $i] :
                                  ~ ~ ( ~ ( in @ SX4 @ SX1 )
                                      | ~ ( SX0 @ SX4 @ SX3 ) )
                          | ( in @ SX3 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[27,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptysetAx,exu,foundationAx,omega0Ax,omegaIndAx,omegaSAx,powersetAx,replAx,setadjoinAx,setextAx,setunionAx,wellorderingAx]) ).

thf(49,plain,
    ( ( ! [SX0: $i] :
          ~ ! [SX1: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SX2: $i] :
                                    ( ~ ( in @ SX2 @ SX1 )
                                    | ! [SX3: $i] :
                                        ( ~ ( in @ SX3 @ SX2 )
                                        | ( in @ SX3 @ SX0 ) ) )
                              | ~ ! [SX2: $i,SX3: $i] :
                                    ( ~ ~ ( ~ ( in @ SX2 @ SX0 )
                                          | ~ ( in @ SX3 @ SX0 ) )
                                    | ~ ! [SX4: $i] :
                                          ( ~ ( in @ SX4 @ SX1 )
                                          | ~ ( ~ ( ~ ( in @ SX2 @ SX4 )
                                                  | ( in @ SX3 @ SX4 ) )
                                              | ~ ( ~ ( in @ SX3 @ SX4 )
                                                  | ( in @ SX2 @ SX4 ) ) ) )
                                    | ( SX2 = SX3 ) ) )
                        | ~ ! [SX2: $i,SX3: $i] :
                              ( ~ ~ ( ~ ( in @ SX2 @ SX1 )
                                    | ~ ( in @ SX3 @ SX1 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX2 )
                                  | ( in @ SX4 @ SX3 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX3 )
                                  | ( in @ SX4 @ SX2 ) ) ) )
                  | ~ ! [SX2: $i] :
                        ( ~ ~ ( ~ ! [SX3: $i] :
                                    ( ~ ( in @ SX3 @ SX2 )
                                    | ( in @ SX3 @ SX0 ) )
                              | ~ ~ ! [SX3: $i] :
                                      ~ ( in @ SX3 @ SX2 ) )
                        | ~ ! [SX3: $i] :
                              ~ ~ ! [SX4: $i] :
                                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SX1 )
                                                    | ~ ( in @ SX4 @ SX2 ) )
                                              | ~ ~ ~ ! [SX5: $i] :
                                                        ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                            | ~ ( in @ SX5 @ SX2 ) ) )
                                        | ~ ! [SX5: $i] :
                                              ( ~ ( in @ SX5 @ SX1 )
                                              | ! [SX6: $i] :
                                                  ( ~ ( in @ SX6 @ SX5 )
                                                  | ( in @ SX6 @ SX3 ) )
                                              | ( in @ SX4 @ SX5 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[25,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptysetAx,exu,foundationAx,omega0Ax,omegaIndAx,omegaSAx,powersetAx,replAx,setadjoinAx,setextAx,setunionAx,wellorderingAx]) ).

thf(50,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
                | ! [SX2: $i] :
                    ( ~ ( in @ SX2 @ SX1 )
                    | ( in @ SX2 @ SX0 ) ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( in @ SX2 @ SX1 )
                      | ( in @ SX2 @ SX0 ) )
                | ( in @ SX1 @ ( powerset @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[32,descrp,dsetconstrEL,dsetconstrER,dsetconstrI,emptysetAx,exu,foundationAx,omega0Ax,omegaIndAx,omegaSAx,powersetAx,replAx,setadjoinAx,setextAx,setunionAx,wellorderingAx]) ).

thf(51,plain,
    ! [SV1: $i] :
      ( ( ~ ( in @ SV1 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[34]) ).

thf(52,plain,
    ! [SV2: $i] :
      ( ( ~ ( in @ SV2 @ omega )
        | ( in @ ( setadjoin @ SV2 @ SV2 ) @ omega ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[37]) ).

thf(53,plain,
    ! [SV3: $i] :
      ( ( ! [SY146: $i] :
            ( ~ ! [SY147: $i] :
                  ~ ( ~ ( ~ ( in @ SY147 @ SV3 )
                        | ( in @ SY147 @ SY146 ) )
                    | ~ ( ~ ( in @ SY147 @ SY146 )
                        | ( in @ SY147 @ SV3 ) ) )
            | ( SV3 = SY146 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[38]) ).

thf(54,plain,
    ! [SV4: $i] :
      ( ( ~ ~ ! [SY148: $i] :
                ~ ( in @ SY148 @ SV4 )
        | ~ ! [SY149: $i] :
              ~ ~ ( ~ ( in @ SY149 @ SV4 )
                  | ~ ~ ~ ! [SY150: $i] :
                            ~ ~ ( ~ ( in @ SY150 @ SY149 )
                                | ~ ( in @ SY150 @ SV4 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[39]) ).

thf(55,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ~ ! [SX1: $i] :
                  ~ ~ ( ~ ( SX0 @ SX1 )
                      | ~ ! [SX2: $i] :
                            ( ~ ( SX0 @ SX2 )
                            | ( SX1 = SX2 ) ) )
          | ~ ! [SX1: $i] :
                ~ ~ ( ~ ( SX0 @ SX1 )
                    | ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( SX1 = SX2 ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[40]) ).

thf(56,plain,
    ! [SV5: $i] :
      ( ( ! [SY151: $i,SY152: $i] :
            ~ ( ~ ( ~ ( in @ SY152 @ ( setadjoin @ SV5 @ SY151 ) )
                  | ( SY152 = SV5 )
                  | ( in @ SY152 @ SY151 ) )
              | ~ ( ~ ( ( SY152 = SV5 )
                      | ( in @ SY152 @ SY151 ) )
                  | ( in @ SY152 @ ( setadjoin @ SV5 @ SY151 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[41]) ).

thf(57,plain,
    ! [SV6: $i] :
      ( ( ! [SY153: $i > $o,SY154: $i] :
            ( ~ ( in @ SY154
                @ ( dsetconstr @ SV6
                  @ ^ [SX3: $i] : ( SY153 @ SX3 ) ) )
            | ( SY153 @ SY154 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[42]) ).

thf(58,plain,
    ! [SV7: $i > $o] :
      ( ( ~ ~ ! [SY156: $i] :
                ~ ~ ( ~ ( SV7 @ SY156 )
                    | ~ ! [SY157: $i] :
                          ( ~ ( SV7 @ SY157 )
                          | ( SY156 = SY157 ) ) )
        | ( SV7
          @ ( descr
            @ ^ [SY158: $i] : ( SV7 @ SY158 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[43]) ).

thf(59,plain,
    ! [SV8: $i] :
      ( ( ! [SY159: $i > $o,SY160: $i] :
            ( ~ ( in @ SY160 @ SV8 )
            | ~ ( SY159 @ SY160 )
            | ( in @ SY160
              @ ( dsetconstr @ SV8
                @ ^ [SX3: $i] : ( SY159 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[44]) ).

thf(60,plain,
    ! [SV9: $i] :
      ( ( ~ ~ ( ~ ( in @ emptyset @ SV9 )
              | ~ ! [SY162: $i] :
                    ( ~ ~ ( ~ ( in @ SY162 @ omega )
                          | ~ ( in @ SY162 @ SV9 ) )
                    | ( in @ ( setadjoin @ SY162 @ SY162 ) @ SV9 ) ) )
        | ! [SY163: $i] :
            ( ~ ( in @ SY163 @ omega )
            | ( in @ SY163 @ SV9 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[45]) ).

thf(61,plain,
    ! [SV10: $i] :
      ( ( ! [SY164: $i > $o,SY165: $i] :
            ( ~ ( in @ SY165
                @ ( dsetconstr @ SV10
                  @ ^ [SX3: $i] : ( SY164 @ SX3 ) ) )
            | ( in @ SY165 @ SV10 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[46]) ).

thf(62,plain,
    ! [SV11: $i] :
      ( ( ! [SY167: $i] :
            ~ ( ~ ( ~ ( in @ SY167 @ ( setunion @ SV11 ) )
                  | ~ ! [SY168: $i] :
                        ~ ~ ( ~ ( in @ SY167 @ SY168 )
                            | ~ ( in @ SY168 @ SV11 ) ) )
              | ~ ( ~ ~ ! [SY169: $i] :
                          ~ ~ ( ~ ( in @ SY167 @ SY169 )
                              | ~ ( in @ SY169 @ SV11 ) )
                  | ( in @ SY167 @ ( setunion @ SV11 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[47]) ).

thf(63,plain,
    ! [SV12: $i > $i > $o] :
      ( ( ! [SY170: $i] :
            ( ~ ! [SY171: $i] :
                  ( ~ ( in @ SY171 @ SY170 )
                  | ~ ! [SY172: $i] :
                        ~ ~ ( ~ ( SV12 @ SY171 @ SY172 )
                            | ~ ! [SY173: $i] :
                                  ( ~ ( SV12 @ SY171 @ SY173 )
                                  | ( SY172 = SY173 ) ) ) )
            | ~ ! [SY174: $i] :
                  ~ ! [SY175: $i] :
                      ~ ( ~ ( ~ ( in @ SY175 @ SY174 )
                            | ~ ! [SY176: $i] :
                                  ~ ~ ( ~ ( in @ SY176 @ SY170 )
                                      | ~ ( SV12 @ SY176 @ SY175 ) ) )
                        | ~ ( ~ ~ ! [SY177: $i] :
                                    ~ ~ ( ~ ( in @ SY177 @ SY170 )
                                        | ~ ( SV12 @ SY177 @ SY175 ) )
                            | ( in @ SY175 @ SY174 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[48]) ).

thf(64,plain,
    ! [SV13: $i] :
      ( ( ~ ! [SY178: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY179: $i] :
                                    ( ~ ( in @ SY179 @ SY178 )
                                    | ! [SY180: $i] :
                                        ( ~ ( in @ SY180 @ SY179 )
                                        | ( in @ SY180 @ SV13 ) ) )
                              | ~ ! [SY181: $i,SY182: $i] :
                                    ( ~ ~ ( ~ ( in @ SY181 @ SV13 )
                                          | ~ ( in @ SY182 @ SV13 ) )
                                    | ~ ! [SX4: $i] :
                                          ( ~ ( in @ SX4 @ SY178 )
                                          | ~ ( ~ ( ~ ( in @ SY181 @ SX4 )
                                                  | ( in @ SY182 @ SX4 ) )
                                              | ~ ( ~ ( in @ SY182 @ SX4 )
                                                  | ( in @ SY181 @ SX4 ) ) ) )
                                    | ( SY181 = SY182 ) ) )
                        | ~ ! [SX2: $i,SX3: $i] :
                              ( ~ ~ ( ~ ( in @ SX2 @ SY178 )
                                    | ~ ( in @ SX3 @ SY178 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX2 )
                                  | ( in @ SX4 @ SX3 ) )
                              | ! [SX4: $i] :
                                  ( ~ ( in @ SX4 @ SX3 )
                                  | ( in @ SX4 @ SX2 ) ) ) )
                  | ~ ! [SY188: $i] :
                        ( ~ ~ ( ~ ! [SY189: $i] :
                                    ( ~ ( in @ SY189 @ SY188 )
                                    | ( in @ SY189 @ SV13 ) )
                              | ~ ~ ! [SX3: $i] :
                                      ~ ( in @ SX3 @ SY188 ) )
                        | ~ ! [SX3: $i] :
                              ~ ~ ! [SX4: $i] :
                                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY178 )
                                                    | ~ ( in @ SX4 @ SY188 ) )
                                              | ~ ~ ~ ! [SX5: $i] :
                                                        ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                            | ~ ( in @ SX5 @ SY188 ) ) )
                                        | ~ ! [SX5: $i] :
                                              ( ~ ( in @ SX5 @ SY178 )
                                              | ! [SX6: $i] :
                                                  ( ~ ( in @ SX6 @ SX5 )
                                                  | ( in @ SX6 @ SX3 ) )
                                              | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[49]) ).

thf(65,plain,
    ! [SV14: $i] :
      ( ( ! [SY196: $i] :
            ~ ( ~ ( ~ ( in @ SY196 @ ( powerset @ SV14 ) )
                  | ! [SY197: $i] :
                      ( ~ ( in @ SY197 @ SY196 )
                      | ( in @ SY197 @ SV14 ) ) )
              | ~ ( ~ ! [SY198: $i] :
                        ( ~ ( in @ SY198 @ SY196 )
                        | ( in @ SY198 @ SV14 ) )
                  | ( in @ SY196 @ ( powerset @ SV14 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[50]) ).

thf(66,plain,
    ! [SV1: $i] :
      ( ( in @ SV1 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[51]) ).

thf(67,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( in @ SV2 @ omega ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV2 @ SV2 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[52]) ).

thf(68,plain,
    ! [SV15: $i,SV3: $i] :
      ( ( ~ ! [SY199: $i] :
              ~ ( ~ ( ~ ( in @ SY199 @ SV3 )
                    | ( in @ SY199 @ SV15 ) )
                | ~ ( ~ ( in @ SY199 @ SV15 )
                    | ( in @ SY199 @ SV3 ) ) )
        | ( SV3 = SV15 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[53]) ).

thf(69,plain,
    ! [SV4: $i] :
      ( ( ( ~ ~ ! [SY148: $i] :
                  ~ ( in @ SY148 @ SV4 ) )
        = $true )
      | ( ( ~ ! [SY149: $i] :
                ~ ~ ( ~ ( in @ SY149 @ SV4 )
                    | ~ ~ ~ ! [SY150: $i] :
                              ~ ~ ( ~ ( in @ SY150 @ SY149 )
                                  | ~ ( in @ SY150 @ SV4 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[54]) ).

thf(70,plain,
    ( ( ~ ~ ! [SY200: $i] :
              ~ ~ ( ~ ( sK1_SX0 @ SY200 )
                  | ~ ! [SY201: $i] :
                        ( ~ ( sK1_SX0 @ SY201 )
                        | ( SY200 = SY201 ) ) )
      | ~ ! [SY202: $i] :
            ~ ~ ( ~ ( sK1_SX0 @ SY202 )
                | ~ ! [SY203: $i] :
                      ( ~ ( sK1_SX0 @ SY203 )
                      | ( SY202 = SY203 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[55]) ).

thf(71,plain,
    ! [SV16: $i,SV5: $i] :
      ( ( ! [SY204: $i] :
            ~ ( ~ ( ~ ( in @ SY204 @ ( setadjoin @ SV5 @ SV16 ) )
                  | ( SY204 = SV5 )
                  | ( in @ SY204 @ SV16 ) )
              | ~ ( ~ ( ( SY204 = SV5 )
                      | ( in @ SY204 @ SV16 ) )
                  | ( in @ SY204 @ ( setadjoin @ SV5 @ SV16 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[56]) ).

thf(72,plain,
    ! [SV17: $i > $o,SV6: $i] :
      ( ( ! [SY205: $i] :
            ( ~ ( in @ SY205
                @ ( dsetconstr @ SV6
                  @ ^ [SY206: $i] : ( SV17 @ SY206 ) ) )
            | ( SV17 @ SY205 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[57]) ).

thf(73,plain,
    ! [SV7: $i > $o] :
      ( ( ( ~ ~ ! [SY156: $i] :
                  ~ ~ ( ~ ( SV7 @ SY156 )
                      | ~ ! [SY157: $i] :
                            ( ~ ( SV7 @ SY157 )
                            | ( SY156 = SY157 ) ) ) )
        = $true )
      | ( ( SV7
          @ ( descr
            @ ^ [SY158: $i] : ( SV7 @ SY158 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[58]) ).

thf(74,plain,
    ! [SV18: $i > $o,SV8: $i] :
      ( ( ! [SY207: $i] :
            ( ~ ( in @ SY207 @ SV8 )
            | ~ ( SV18 @ SY207 )
            | ( in @ SY207
              @ ( dsetconstr @ SV8
                @ ^ [SY208: $i] : ( SV18 @ SY208 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[59]) ).

thf(75,plain,
    ! [SV9: $i] :
      ( ( ( ~ ~ ( ~ ( in @ emptyset @ SV9 )
                | ~ ! [SY162: $i] :
                      ( ~ ~ ( ~ ( in @ SY162 @ omega )
                            | ~ ( in @ SY162 @ SV9 ) )
                      | ( in @ ( setadjoin @ SY162 @ SY162 ) @ SV9 ) ) ) )
        = $true )
      | ( ( ! [SY163: $i] :
              ( ~ ( in @ SY163 @ omega )
              | ( in @ SY163 @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[60]) ).

thf(76,plain,
    ! [SV19: $i > $o,SV10: $i] :
      ( ( ! [SY209: $i] :
            ( ~ ( in @ SY209
                @ ( dsetconstr @ SV10
                  @ ^ [SY210: $i] : ( SV19 @ SY210 ) ) )
            | ( in @ SY209 @ SV10 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[61]) ).

thf(77,plain,
    ! [SV11: $i,SV20: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV20 @ ( setunion @ SV11 ) )
                | ~ ! [SY211: $i] :
                      ~ ~ ( ~ ( in @ SV20 @ SY211 )
                          | ~ ( in @ SY211 @ SV11 ) ) )
            | ~ ( ~ ~ ! [SY212: $i] :
                        ~ ~ ( ~ ( in @ SV20 @ SY212 )
                            | ~ ( in @ SY212 @ SV11 ) )
                | ( in @ SV20 @ ( setunion @ SV11 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[62]) ).

thf(78,plain,
    ! [SV12: $i > $i > $o,SV21: $i] :
      ( ( ~ ! [SY213: $i] :
              ( ~ ( in @ SY213 @ SV21 )
              | ~ ! [SY172: $i] :
                    ~ ~ ( ~ ( SV12 @ SY213 @ SY172 )
                        | ~ ! [SY173: $i] :
                              ( ~ ( SV12 @ SY213 @ SY173 )
                              | ( SY172 = SY173 ) ) ) )
        | ~ ! [SY216: $i] :
              ~ ! [SY217: $i] :
                  ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                        | ~ ! [SY218: $i] :
                              ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                  | ~ ( SV12 @ SY218 @ SY217 ) ) )
                    | ~ ( ~ ~ ! [SY219: $i] :
                                ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                    | ~ ( SV12 @ SY219 @ SY217 ) )
                        | ( in @ SY217 @ SY216 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[63]) ).

thf(79,plain,
    ! [SV13: $i] :
      ( ( ! [SY178: $i] :
            ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY179: $i] :
                                  ( ~ ( in @ SY179 @ SY178 )
                                  | ! [SY180: $i] :
                                      ( ~ ( in @ SY180 @ SY179 )
                                      | ( in @ SY180 @ SV13 ) ) )
                            | ~ ! [SY181: $i,SY182: $i] :
                                  ( ~ ~ ( ~ ( in @ SY181 @ SV13 )
                                        | ~ ( in @ SY182 @ SV13 ) )
                                  | ~ ! [SX4: $i] :
                                        ( ~ ( in @ SX4 @ SY178 )
                                        | ~ ( ~ ( ~ ( in @ SY181 @ SX4 )
                                                | ( in @ SY182 @ SX4 ) )
                                            | ~ ( ~ ( in @ SY182 @ SX4 )
                                                | ( in @ SY181 @ SX4 ) ) ) )
                                  | ( SY181 = SY182 ) ) )
                      | ~ ! [SX2: $i,SX3: $i] :
                            ( ~ ~ ( ~ ( in @ SX2 @ SY178 )
                                  | ~ ( in @ SX3 @ SY178 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX2 )
                                | ( in @ SX4 @ SX3 ) )
                            | ! [SX4: $i] :
                                ( ~ ( in @ SX4 @ SX3 )
                                | ( in @ SX4 @ SX2 ) ) ) )
                | ~ ! [SY188: $i] :
                      ( ~ ~ ( ~ ! [SY189: $i] :
                                  ( ~ ( in @ SY189 @ SY188 )
                                  | ( in @ SY189 @ SV13 ) )
                            | ~ ~ ! [SX3: $i] :
                                    ~ ( in @ SX3 @ SY188 ) )
                      | ~ ! [SX3: $i] :
                            ~ ~ ! [SX4: $i] :
                                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SX3 @ SY178 )
                                                  | ~ ( in @ SX4 @ SY188 ) )
                                            | ~ ~ ~ ! [SX5: $i] :
                                                      ~ ~ ( ~ ( in @ SX5 @ SX3 )
                                                          | ~ ( in @ SX5 @ SY188 ) ) )
                                      | ~ ! [SX5: $i] :
                                            ( ~ ( in @ SX5 @ SY178 )
                                            | ! [SX6: $i] :
                                                ( ~ ( in @ SX6 @ SX5 )
                                                | ( in @ SX6 @ SX3 ) )
                                            | ( in @ SX4 @ SX5 ) ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[64]) ).

thf(80,plain,
    ! [SV14: $i,SV22: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV22 @ ( powerset @ SV14 ) )
                | ! [SY220: $i] :
                    ( ~ ( in @ SY220 @ SV22 )
                    | ( in @ SY220 @ SV14 ) ) )
            | ~ ( ~ ! [SY221: $i] :
                      ( ~ ( in @ SY221 @ SV22 )
                      | ( in @ SY221 @ SV14 ) )
                | ( in @ SV22 @ ( powerset @ SV14 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[65]) ).

thf(81,plain,
    ! [SV2: $i] :
      ( ( ( in @ SV2 @ omega )
        = $false )
      | ( ( in @ ( setadjoin @ SV2 @ SV2 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[67]) ).

thf(82,plain,
    ! [SV15: $i,SV3: $i] :
      ( ( ( ~ ! [SY199: $i] :
                ~ ( ~ ( ~ ( in @ SY199 @ SV3 )
                      | ( in @ SY199 @ SV15 ) )
                  | ~ ( ~ ( in @ SY199 @ SV15 )
                      | ( in @ SY199 @ SV3 ) ) ) )
        = $true )
      | ( ( SV3 = SV15 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[68]) ).

thf(83,plain,
    ! [SV4: $i] :
      ( ( ( ~ ! [SY148: $i] :
                ~ ( in @ SY148 @ SV4 ) )
        = $false )
      | ( ( ~ ! [SY149: $i] :
                ~ ~ ( ~ ( in @ SY149 @ SV4 )
                    | ~ ~ ~ ! [SY150: $i] :
                              ~ ~ ( ~ ( in @ SY150 @ SY149 )
                                  | ~ ( in @ SY150 @ SV4 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[69]) ).

thf(84,plain,
    ( ( ~ ~ ! [SY200: $i] :
              ~ ~ ( ~ ( sK1_SX0 @ SY200 )
                  | ~ ! [SY201: $i] :
                        ( ~ ( sK1_SX0 @ SY201 )
                        | ( SY200 = SY201 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[70]) ).

thf(85,plain,
    ( ( ~ ! [SY202: $i] :
            ~ ~ ( ~ ( sK1_SX0 @ SY202 )
                | ~ ! [SY203: $i] :
                      ( ~ ( sK1_SX0 @ SY203 )
                      | ( SY202 = SY203 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[70]) ).

thf(86,plain,
    ! [SV16: $i,SV5: $i,SV23: $i] :
      ( ( ~ ( ~ ( ~ ( in @ SV23 @ ( setadjoin @ SV5 @ SV16 ) )
                | ( SV23 = SV5 )
                | ( in @ SV23 @ SV16 ) )
            | ~ ( ~ ( ( SV23 = SV5 )
                    | ( in @ SV23 @ SV16 ) )
                | ( in @ SV23 @ ( setadjoin @ SV5 @ SV16 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[71]) ).

thf(87,plain,
    ! [SV17: $i > $o,SV6: $i,SV24: $i] :
      ( ( ~ ( in @ SV24
            @ ( dsetconstr @ SV6
              @ ^ [SY206: $i] : ( SV17 @ SY206 ) ) )
        | ( SV17 @ SV24 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[72]) ).

thf(88,plain,
    ! [SV7: $i > $o] :
      ( ( ( ~ ! [SY156: $i] :
                ~ ~ ( ~ ( SV7 @ SY156 )
                    | ~ ! [SY157: $i] :
                          ( ~ ( SV7 @ SY157 )
                          | ( SY156 = SY157 ) ) ) )
        = $false )
      | ( ( SV7
          @ ( descr
            @ ^ [SY158: $i] : ( SV7 @ SY158 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[73]) ).

thf(89,plain,
    ! [SV18: $i > $o,SV8: $i,SV25: $i] :
      ( ( ~ ( in @ SV25 @ SV8 )
        | ~ ( SV18 @ SV25 )
        | ( in @ SV25
          @ ( dsetconstr @ SV8
            @ ^ [SY208: $i] : ( SV18 @ SY208 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[74]) ).

thf(90,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( ~ ( in @ emptyset @ SV9 )
              | ~ ! [SY162: $i] :
                    ( ~ ~ ( ~ ( in @ SY162 @ omega )
                          | ~ ( in @ SY162 @ SV9 ) )
                    | ( in @ ( setadjoin @ SY162 @ SY162 ) @ SV9 ) ) ) )
        = $false )
      | ( ( ! [SY163: $i] :
              ( ~ ( in @ SY163 @ omega )
              | ( in @ SY163 @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[75]) ).

thf(91,plain,
    ! [SV19: $i > $o,SV10: $i,SV26: $i] :
      ( ( ~ ( in @ SV26
            @ ( dsetconstr @ SV10
              @ ^ [SY210: $i] : ( SV19 @ SY210 ) ) )
        | ( in @ SV26 @ SV10 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[76]) ).

thf(92,plain,
    ! [SV11: $i,SV20: $i] :
      ( ( ~ ( ~ ( in @ SV20 @ ( setunion @ SV11 ) )
            | ~ ! [SY211: $i] :
                  ~ ~ ( ~ ( in @ SV20 @ SY211 )
                      | ~ ( in @ SY211 @ SV11 ) ) )
        | ~ ( ~ ~ ! [SY212: $i] :
                    ~ ~ ( ~ ( in @ SV20 @ SY212 )
                        | ~ ( in @ SY212 @ SV11 ) )
            | ( in @ SV20 @ ( setunion @ SV11 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[77]) ).

thf(93,plain,
    ! [SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ~ ! [SY213: $i] :
                ( ~ ( in @ SY213 @ SV21 )
                | ~ ! [SY172: $i] :
                      ~ ~ ( ~ ( SV12 @ SY213 @ SY172 )
                          | ~ ! [SY173: $i] :
                                ( ~ ( SV12 @ SY213 @ SY173 )
                                | ( SY172 = SY173 ) ) ) ) )
        = $true )
      | ( ( ~ ! [SY216: $i] :
                ~ ! [SY217: $i] :
                    ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                          | ~ ! [SY218: $i] :
                                ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                    | ~ ( SV12 @ SY218 @ SY217 ) ) )
                      | ~ ( ~ ~ ! [SY219: $i] :
                                  ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                      | ~ ( SV12 @ SY219 @ SY217 ) )
                          | ( in @ SY217 @ SY216 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[78]) ).

thf(94,plain,
    ! [SV13: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ! [SY225: $i] :
                                ( ~ ( in @ SY225 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SY180: $i] :
                                    ( ~ ( in @ SY180 @ SY225 )
                                    | ( in @ SY180 @ SV13 ) ) )
                          | ~ ! [SY227: $i,SY228: $i] :
                                ( ~ ~ ( ~ ( in @ SY227 @ SV13 )
                                      | ~ ( in @ SY228 @ SV13 ) )
                                | ~ ! [SY229: $i] :
                                      ( ~ ( in @ SY229 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( ~ ( ~ ( in @ SY227 @ SY229 )
                                              | ( in @ SY228 @ SY229 ) )
                                          | ~ ( ~ ( in @ SY228 @ SY229 )
                                              | ( in @ SY227 @ SY229 ) ) ) )
                                | ( SY227 = SY228 ) ) )
                    | ~ ! [SY230: $i,SY231: $i] :
                          ( ~ ~ ( ~ ( in @ SY230 @ ( sK2_SY178 @ SV13 ) )
                                | ~ ( in @ SY231 @ ( sK2_SY178 @ SV13 ) ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY230 )
                              | ( in @ SX4 @ SY231 ) )
                          | ! [SX4: $i] :
                              ( ~ ( in @ SX4 @ SY231 )
                              | ( in @ SX4 @ SY230 ) ) ) )
              | ~ ! [SY234: $i] :
                    ( ~ ~ ( ~ ! [SY189: $i] :
                                ( ~ ( in @ SY189 @ SY234 )
                                | ( in @ SY189 @ SV13 ) )
                          | ~ ~ ! [SX3: $i] :
                                  ~ ( in @ SX3 @ SY234 ) )
                    | ~ ! [SY237: $i] :
                          ~ ~ ! [SY238: $i] :
                                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY237 @ ( sK2_SY178 @ SV13 ) )
                                                | ~ ( in @ SY238 @ SY234 ) )
                                          | ~ ~ ~ ! [SX5: $i] :
                                                    ~ ~ ( ~ ( in @ SX5 @ SY237 )
                                                        | ~ ( in @ SX5 @ SY234 ) ) )
                                    | ~ ! [SY240: $i] :
                                          ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                          | ! [SX6: $i] :
                                              ( ~ ( in @ SX6 @ SY240 )
                                              | ( in @ SX6 @ SY237 ) )
                                          | ( in @ SY238 @ SY240 ) ) ) ) ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[79]) ).

thf(95,plain,
    ! [SV14: $i,SV22: $i] :
      ( ( ~ ( ~ ( in @ SV22 @ ( powerset @ SV14 ) )
            | ! [SY220: $i] :
                ( ~ ( in @ SY220 @ SV22 )
                | ( in @ SY220 @ SV14 ) ) )
        | ~ ( ~ ! [SY221: $i] :
                  ( ~ ( in @ SY221 @ SV22 )
                  | ( in @ SY221 @ SV14 ) )
            | ( in @ SV22 @ ( powerset @ SV14 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[80]) ).

thf(96,plain,
    ! [SV15: $i,SV3: $i] :
      ( ( ( ! [SY199: $i] :
              ~ ( ~ ( ~ ( in @ SY199 @ SV3 )
                    | ( in @ SY199 @ SV15 ) )
                | ~ ( ~ ( in @ SY199 @ SV15 )
                    | ( in @ SY199 @ SV3 ) ) ) )
        = $false )
      | ( ( SV3 = SV15 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[82]) ).

thf(97,plain,
    ! [SV4: $i] :
      ( ( ( ! [SY148: $i] :
              ~ ( in @ SY148 @ SV4 ) )
        = $true )
      | ( ( ~ ! [SY149: $i] :
                ~ ~ ( ~ ( in @ SY149 @ SV4 )
                    | ~ ~ ~ ! [SY150: $i] :
                              ~ ~ ( ~ ( in @ SY150 @ SY149 )
                                  | ~ ( in @ SY150 @ SV4 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[83]) ).

thf(98,plain,
    ( ( ~ ! [SY200: $i] :
            ~ ~ ( ~ ( sK1_SX0 @ SY200 )
                | ~ ! [SY201: $i] :
                      ( ~ ( sK1_SX0 @ SY201 )
                      | ( SY200 = SY201 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[84]) ).

thf(99,plain,
    ( ( ! [SY202: $i] :
          ~ ~ ( ~ ( sK1_SX0 @ SY202 )
              | ~ ! [SY203: $i] :
                    ( ~ ( sK1_SX0 @ SY203 )
                    | ( SY202 = SY203 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[85]) ).

thf(100,plain,
    ! [SV16: $i,SV5: $i,SV23: $i] :
      ( ( ~ ( ~ ( in @ SV23 @ ( setadjoin @ SV5 @ SV16 ) )
            | ( SV23 = SV5 )
            | ( in @ SV23 @ SV16 ) )
        | ~ ( ~ ( ( SV23 = SV5 )
                | ( in @ SV23 @ SV16 ) )
            | ( in @ SV23 @ ( setadjoin @ SV5 @ SV16 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[86]) ).

thf(101,plain,
    ! [SV17: $i > $o,SV6: $i,SV24: $i] :
      ( ( ( ~ ( in @ SV24
              @ ( dsetconstr @ SV6
                @ ^ [SY206: $i] : ( SV17 @ SY206 ) ) ) )
        = $true )
      | ( ( SV17 @ SV24 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[87]) ).

thf(102,plain,
    ! [SV7: $i > $o] :
      ( ( ( ! [SY156: $i] :
              ~ ~ ( ~ ( SV7 @ SY156 )
                  | ~ ! [SY157: $i] :
                        ( ~ ( SV7 @ SY157 )
                        | ( SY156 = SY157 ) ) ) )
        = $true )
      | ( ( SV7
          @ ( descr
            @ ^ [SY158: $i] : ( SV7 @ SY158 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[88]) ).

thf(103,plain,
    ! [SV18: $i > $o,SV8: $i,SV25: $i] :
      ( ( ( ~ ( in @ SV25 @ SV8 ) )
        = $true )
      | ( ( ~ ( SV18 @ SV25 )
          | ( in @ SV25
            @ ( dsetconstr @ SV8
              @ ^ [SY208: $i] : ( SV18 @ SY208 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[89]) ).

thf(104,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( in @ emptyset @ SV9 )
          | ~ ! [SY162: $i] :
                ( ~ ~ ( ~ ( in @ SY162 @ omega )
                      | ~ ( in @ SY162 @ SV9 ) )
                | ( in @ ( setadjoin @ SY162 @ SY162 ) @ SV9 ) ) )
        = $true )
      | ( ( ! [SY163: $i] :
              ( ~ ( in @ SY163 @ omega )
              | ( in @ SY163 @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[90]) ).

thf(105,plain,
    ! [SV19: $i > $o,SV10: $i,SV26: $i] :
      ( ( ( ~ ( in @ SV26
              @ ( dsetconstr @ SV10
                @ ^ [SY210: $i] : ( SV19 @ SY210 ) ) ) )
        = $true )
      | ( ( in @ SV26 @ SV10 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[91]) ).

thf(106,plain,
    ! [SV11: $i,SV20: $i] :
      ( ( ~ ( ~ ( in @ SV20 @ ( setunion @ SV11 ) )
            | ~ ! [SY211: $i] :
                  ~ ~ ( ~ ( in @ SV20 @ SY211 )
                      | ~ ( in @ SY211 @ SV11 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[92]) ).

thf(107,plain,
    ! [SV11: $i,SV20: $i] :
      ( ( ~ ( ~ ~ ! [SY212: $i] :
                    ~ ~ ( ~ ( in @ SV20 @ SY212 )
                        | ~ ( in @ SY212 @ SV11 ) )
            | ( in @ SV20 @ ( setunion @ SV11 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[92]) ).

thf(108,plain,
    ! [SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ! [SY213: $i] :
              ( ~ ( in @ SY213 @ SV21 )
              | ~ ! [SY172: $i] :
                    ~ ~ ( ~ ( SV12 @ SY213 @ SY172 )
                        | ~ ! [SY173: $i] :
                              ( ~ ( SV12 @ SY213 @ SY173 )
                              | ( SY172 = SY173 ) ) ) ) )
        = $false )
      | ( ( ~ ! [SY216: $i] :
                ~ ! [SY217: $i] :
                    ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                          | ~ ! [SY218: $i] :
                                ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                    | ~ ( SV12 @ SY218 @ SY217 ) ) )
                      | ~ ( ~ ~ ! [SY219: $i] :
                                  ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                      | ~ ( SV12 @ SY219 @ SY217 ) )
                          | ( in @ SY217 @ SY216 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[93]) ).

thf(109,plain,
    ! [SV13: $i] :
      ( ( ~ ( ~ ~ ( ~ ~ ( ~ ! [SY225: $i] :
                              ( ~ ( in @ SY225 @ ( sK2_SY178 @ SV13 ) )
                              | ! [SY180: $i] :
                                  ( ~ ( in @ SY180 @ SY225 )
                                  | ( in @ SY180 @ SV13 ) ) )
                        | ~ ! [SY227: $i,SY228: $i] :
                              ( ~ ~ ( ~ ( in @ SY227 @ SV13 )
                                    | ~ ( in @ SY228 @ SV13 ) )
                              | ~ ! [SY229: $i] :
                                    ( ~ ( in @ SY229 @ ( sK2_SY178 @ SV13 ) )
                                    | ~ ( ~ ( ~ ( in @ SY227 @ SY229 )
                                            | ( in @ SY228 @ SY229 ) )
                                        | ~ ( ~ ( in @ SY228 @ SY229 )
                                            | ( in @ SY227 @ SY229 ) ) ) )
                              | ( SY227 = SY228 ) ) )
                  | ~ ! [SY230: $i,SY231: $i] :
                        ( ~ ~ ( ~ ( in @ SY230 @ ( sK2_SY178 @ SV13 ) )
                              | ~ ( in @ SY231 @ ( sK2_SY178 @ SV13 ) ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY230 )
                            | ( in @ SX4 @ SY231 ) )
                        | ! [SX4: $i] :
                            ( ~ ( in @ SX4 @ SY231 )
                            | ( in @ SX4 @ SY230 ) ) ) )
            | ~ ! [SY234: $i] :
                  ( ~ ~ ( ~ ! [SY189: $i] :
                              ( ~ ( in @ SY189 @ SY234 )
                              | ( in @ SY189 @ SV13 ) )
                        | ~ ~ ! [SX3: $i] :
                                ~ ( in @ SX3 @ SY234 ) )
                  | ~ ! [SY237: $i] :
                        ~ ~ ! [SY238: $i] :
                              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY237 @ ( sK2_SY178 @ SV13 ) )
                                              | ~ ( in @ SY238 @ SY234 ) )
                                        | ~ ~ ~ ! [SX5: $i] :
                                                  ~ ~ ( ~ ( in @ SX5 @ SY237 )
                                                      | ~ ( in @ SX5 @ SY234 ) ) )
                                  | ~ ! [SY240: $i] :
                                        ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                        | ! [SX6: $i] :
                                            ( ~ ( in @ SX6 @ SY240 )
                                            | ( in @ SX6 @ SY237 ) )
                                        | ( in @ SY238 @ SY240 ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[94]) ).

thf(110,plain,
    ! [SV14: $i,SV22: $i] :
      ( ( ~ ( ~ ( in @ SV22 @ ( powerset @ SV14 ) )
            | ! [SY220: $i] :
                ( ~ ( in @ SY220 @ SV22 )
                | ( in @ SY220 @ SV14 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[95]) ).

thf(111,plain,
    ! [SV14: $i,SV22: $i] :
      ( ( ~ ( ~ ! [SY221: $i] :
                  ( ~ ( in @ SY221 @ SV22 )
                  | ( in @ SY221 @ SV14 ) )
            | ( in @ SV22 @ ( powerset @ SV14 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[95]) ).

thf(112,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 )
                  | ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 ) )
              | ~ ( ~ ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 )
                  | ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 ) ) ) )
        = $false )
      | ( ( SV3 = SV15 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[96]) ).

thf(113,plain,
    ! [SV4: $i,SV27: $i] :
      ( ( ( ~ ( in @ SV27 @ SV4 ) )
        = $true )
      | ( ( ~ ! [SY149: $i] :
                ~ ~ ( ~ ( in @ SY149 @ SV4 )
                    | ~ ~ ~ ! [SY150: $i] :
                              ~ ~ ( ~ ( in @ SY150 @ SY149 )
                                  | ~ ( in @ SY150 @ SV4 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[97]) ).

thf(114,plain,
    ( ( ! [SY200: $i] :
          ~ ~ ( ~ ( sK1_SX0 @ SY200 )
              | ~ ! [SY201: $i] :
                    ( ~ ( sK1_SX0 @ SY201 )
                    | ( SY200 = SY201 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[98]) ).

thf(115,plain,
    ! [SV28: $i] :
      ( ( ~ ~ ( ~ ( sK1_SX0 @ SV28 )
              | ~ ! [SY242: $i] :
                    ( ~ ( sK1_SX0 @ SY242 )
                    | ( SV28 = SY242 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[99]) ).

thf(116,plain,
    ! [SV16: $i,SV5: $i,SV23: $i] :
      ( ( ~ ( ~ ( in @ SV23 @ ( setadjoin @ SV5 @ SV16 ) )
            | ( SV23 = SV5 )
            | ( in @ SV23 @ SV16 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[100]) ).

thf(117,plain,
    ! [SV16: $i,SV5: $i,SV23: $i] :
      ( ( ~ ( ~ ( ( SV23 = SV5 )
                | ( in @ SV23 @ SV16 ) )
            | ( in @ SV23 @ ( setadjoin @ SV5 @ SV16 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[100]) ).

thf(118,plain,
    ! [SV17: $i > $o,SV6: $i,SV24: $i] :
      ( ( ( in @ SV24
          @ ( dsetconstr @ SV6
            @ ^ [SY206: $i] : ( SV17 @ SY206 ) ) )
        = $false )
      | ( ( SV17 @ SV24 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[101]) ).

thf(119,plain,
    ! [SV29: $i,SV7: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV7 @ SV29 )
                | ~ ! [SY243: $i] :
                      ( ~ ( SV7 @ SY243 )
                      | ( SV29 = SY243 ) ) ) )
        = $true )
      | ( ( SV7
          @ ( descr
            @ ^ [SY158: $i] : ( SV7 @ SY158 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[102]) ).

thf(120,plain,
    ! [SV18: $i > $o,SV8: $i,SV25: $i] :
      ( ( ( in @ SV25 @ SV8 )
        = $false )
      | ( ( ~ ( SV18 @ SV25 )
          | ( in @ SV25
            @ ( dsetconstr @ SV8
              @ ^ [SY208: $i] : ( SV18 @ SY208 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[103]) ).

thf(121,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( in @ emptyset @ SV9 ) )
        = $true )
      | ( ( ~ ! [SY162: $i] :
                ( ~ ~ ( ~ ( in @ SY162 @ omega )
                      | ~ ( in @ SY162 @ SV9 ) )
                | ( in @ ( setadjoin @ SY162 @ SY162 ) @ SV9 ) ) )
        = $true )
      | ( ( ! [SY163: $i] :
              ( ~ ( in @ SY163 @ omega )
              | ( in @ SY163 @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[104]) ).

thf(122,plain,
    ! [SV19: $i > $o,SV10: $i,SV26: $i] :
      ( ( ( in @ SV26
          @ ( dsetconstr @ SV10
            @ ^ [SY210: $i] : ( SV19 @ SY210 ) ) )
        = $false )
      | ( ( in @ SV26 @ SV10 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[105]) ).

thf(123,plain,
    ! [SV11: $i,SV20: $i] :
      ( ( ~ ( in @ SV20 @ ( setunion @ SV11 ) )
        | ~ ! [SY211: $i] :
              ~ ~ ( ~ ( in @ SV20 @ SY211 )
                  | ~ ( in @ SY211 @ SV11 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[106]) ).

thf(124,plain,
    ! [SV11: $i,SV20: $i] :
      ( ( ~ ~ ! [SY212: $i] :
                ~ ~ ( ~ ( in @ SV20 @ SY212 )
                    | ~ ( in @ SY212 @ SV11 ) )
        | ( in @ SV20 @ ( setunion @ SV11 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[107]) ).

thf(125,plain,
    ! [SV21: $i,SV12: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
          | ~ ! [SY244: $i] :
                ~ ~ ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SY244 )
                    | ~ ! [SY245: $i] :
                          ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SY245 )
                          | ( SY244 = SY245 ) ) ) )
        = $false )
      | ( ( ~ ! [SY216: $i] :
                ~ ! [SY217: $i] :
                    ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                          | ~ ! [SY218: $i] :
                                ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                    | ~ ( SV12 @ SY218 @ SY217 ) ) )
                      | ~ ( ~ ~ ! [SY219: $i] :
                                  ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                      | ~ ( SV12 @ SY219 @ SY217 ) )
                          | ( in @ SY217 @ SY216 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[108]) ).

thf(126,plain,
    ! [SV13: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY225: $i] :
                          ( ~ ( in @ SY225 @ ( sK2_SY178 @ SV13 ) )
                          | ! [SY180: $i] :
                              ( ~ ( in @ SY180 @ SY225 )
                              | ( in @ SY180 @ SV13 ) ) )
                    | ~ ! [SY227: $i,SY228: $i] :
                          ( ~ ~ ( ~ ( in @ SY227 @ SV13 )
                                | ~ ( in @ SY228 @ SV13 ) )
                          | ~ ! [SY229: $i] :
                                ( ~ ( in @ SY229 @ ( sK2_SY178 @ SV13 ) )
                                | ~ ( ~ ( ~ ( in @ SY227 @ SY229 )
                                        | ( in @ SY228 @ SY229 ) )
                                    | ~ ( ~ ( in @ SY228 @ SY229 )
                                        | ( in @ SY227 @ SY229 ) ) ) )
                          | ( SY227 = SY228 ) ) )
              | ~ ! [SY230: $i,SY231: $i] :
                    ( ~ ~ ( ~ ( in @ SY230 @ ( sK2_SY178 @ SV13 ) )
                          | ~ ( in @ SY231 @ ( sK2_SY178 @ SV13 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY230 )
                        | ( in @ SX4 @ SY231 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY231 )
                        | ( in @ SX4 @ SY230 ) ) ) )
        | ~ ! [SY234: $i] :
              ( ~ ~ ( ~ ! [SY189: $i] :
                          ( ~ ( in @ SY189 @ SY234 )
                          | ( in @ SY189 @ SV13 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY234 ) )
              | ~ ! [SY237: $i] :
                    ~ ~ ! [SY238: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY237 @ ( sK2_SY178 @ SV13 ) )
                                          | ~ ( in @ SY238 @ SY234 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY237 )
                                                  | ~ ( in @ SX5 @ SY234 ) ) )
                              | ~ ! [SY240: $i] :
                                    ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY240 )
                                        | ( in @ SX6 @ SY237 ) )
                                    | ( in @ SY238 @ SY240 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[109]) ).

thf(127,plain,
    ! [SV14: $i,SV22: $i] :
      ( ( ~ ( in @ SV22 @ ( powerset @ SV14 ) )
        | ! [SY220: $i] :
            ( ~ ( in @ SY220 @ SV22 )
            | ( in @ SY220 @ SV14 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[110]) ).

thf(128,plain,
    ! [SV14: $i,SV22: $i] :
      ( ( ~ ! [SY221: $i] :
              ( ~ ( in @ SY221 @ SV22 )
              | ( in @ SY221 @ SV14 ) )
        | ( in @ SV22 @ ( powerset @ SV14 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[111]) ).

thf(129,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 )
              | ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 ) )
          | ~ ( ~ ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 )
              | ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 ) ) )
        = $true )
      | ( ( SV3 = SV15 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[112]) ).

thf(130,plain,
    ! [SV4: $i,SV27: $i] :
      ( ( ( in @ SV27 @ SV4 )
        = $false )
      | ( ( ~ ! [SY149: $i] :
                ~ ~ ( ~ ( in @ SY149 @ SV4 )
                    | ~ ~ ~ ! [SY150: $i] :
                              ~ ~ ( ~ ( in @ SY150 @ SY149 )
                                  | ~ ( in @ SY150 @ SV4 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[113]) ).

thf(131,plain,
    ( ( ~ ~ ( ~ ( sK1_SX0 @ sK5_SY200 )
            | ~ ! [SY246: $i] :
                  ( ~ ( sK1_SX0 @ SY246 )
                  | ( sK5_SY200 = SY246 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[114]) ).

thf(132,plain,
    ! [SV28: $i] :
      ( ( ~ ( ~ ( sK1_SX0 @ SV28 )
            | ~ ! [SY242: $i] :
                  ( ~ ( sK1_SX0 @ SY242 )
                  | ( SV28 = SY242 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[115]) ).

thf(133,plain,
    ! [SV16: $i,SV5: $i,SV23: $i] :
      ( ( ~ ( in @ SV23 @ ( setadjoin @ SV5 @ SV16 ) )
        | ( SV23 = SV5 )
        | ( in @ SV23 @ SV16 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[116]) ).

thf(134,plain,
    ! [SV16: $i,SV5: $i,SV23: $i] :
      ( ( ~ ( ( SV23 = SV5 )
            | ( in @ SV23 @ SV16 ) )
        | ( in @ SV23 @ ( setadjoin @ SV5 @ SV16 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[117]) ).

thf(135,plain,
    ! [SV29: $i,SV7: $i > $o] :
      ( ( ( ~ ( ~ ( SV7 @ SV29 )
              | ~ ! [SY243: $i] :
                    ( ~ ( SV7 @ SY243 )
                    | ( SV29 = SY243 ) ) ) )
        = $false )
      | ( ( SV7
          @ ( descr
            @ ^ [SY158: $i] : ( SV7 @ SY158 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[119]) ).

thf(136,plain,
    ! [SV8: $i,SV25: $i,SV18: $i > $o] :
      ( ( ( ~ ( SV18 @ SV25 ) )
        = $true )
      | ( ( in @ SV25
          @ ( dsetconstr @ SV8
            @ ^ [SY208: $i] : ( SV18 @ SY208 ) ) )
        = $true )
      | ( ( in @ SV25 @ SV8 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[120]) ).

thf(137,plain,
    ! [SV9: $i] :
      ( ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( ~ ! [SY162: $i] :
                ( ~ ~ ( ~ ( in @ SY162 @ omega )
                      | ~ ( in @ SY162 @ SV9 ) )
                | ( in @ ( setadjoin @ SY162 @ SY162 ) @ SV9 ) ) )
        = $true )
      | ( ( ! [SY163: $i] :
              ( ~ ( in @ SY163 @ omega )
              | ( in @ SY163 @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[121]) ).

thf(138,plain,
    ! [SV11: $i,SV20: $i] :
      ( ( ( ~ ( in @ SV20 @ ( setunion @ SV11 ) ) )
        = $true )
      | ( ( ~ ! [SY211: $i] :
                ~ ~ ( ~ ( in @ SV20 @ SY211 )
                    | ~ ( in @ SY211 @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[123]) ).

thf(139,plain,
    ! [SV11: $i,SV20: $i] :
      ( ( ( ~ ~ ! [SY212: $i] :
                  ~ ~ ( ~ ( in @ SV20 @ SY212 )
                      | ~ ( in @ SY212 @ SV11 ) ) )
        = $true )
      | ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[124]) ).

thf(140,plain,
    ! [SV21: $i,SV12: $i > $i > $o] :
      ( ( ( ~ ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 ) )
        = $false )
      | ( ( ~ ! [SY216: $i] :
                ~ ! [SY217: $i] :
                    ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                          | ~ ! [SY218: $i] :
                                ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                    | ~ ( SV12 @ SY218 @ SY217 ) ) )
                      | ~ ( ~ ~ ! [SY219: $i] :
                                  ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                      | ~ ( SV12 @ SY219 @ SY217 ) )
                          | ( in @ SY217 @ SY216 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[125]) ).

thf(141,plain,
    ! [SV21: $i,SV12: $i > $i > $o] :
      ( ( ( ~ ! [SY244: $i] :
                ~ ~ ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SY244 )
                    | ~ ! [SY245: $i] :
                          ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SY245 )
                          | ( SY244 = SY245 ) ) ) )
        = $false )
      | ( ( ~ ! [SY216: $i] :
                ~ ! [SY217: $i] :
                    ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                          | ~ ! [SY218: $i] :
                                ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                    | ~ ( SV12 @ SY218 @ SY217 ) ) )
                      | ~ ( ~ ~ ! [SY219: $i] :
                                  ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                      | ~ ( SV12 @ SY219 @ SY217 ) )
                          | ( in @ SY217 @ SY216 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[125]) ).

thf(142,plain,
    ! [SV13: $i] :
      ( ( ~ ~ ( ~ ~ ( ~ ! [SY225: $i] :
                          ( ~ ( in @ SY225 @ ( sK2_SY178 @ SV13 ) )
                          | ! [SY180: $i] :
                              ( ~ ( in @ SY180 @ SY225 )
                              | ( in @ SY180 @ SV13 ) ) )
                    | ~ ! [SY227: $i,SY228: $i] :
                          ( ~ ~ ( ~ ( in @ SY227 @ SV13 )
                                | ~ ( in @ SY228 @ SV13 ) )
                          | ~ ! [SY229: $i] :
                                ( ~ ( in @ SY229 @ ( sK2_SY178 @ SV13 ) )
                                | ~ ( ~ ( ~ ( in @ SY227 @ SY229 )
                                        | ( in @ SY228 @ SY229 ) )
                                    | ~ ( ~ ( in @ SY228 @ SY229 )
                                        | ( in @ SY227 @ SY229 ) ) ) )
                          | ( SY227 = SY228 ) ) )
              | ~ ! [SY230: $i,SY231: $i] :
                    ( ~ ~ ( ~ ( in @ SY230 @ ( sK2_SY178 @ SV13 ) )
                          | ~ ( in @ SY231 @ ( sK2_SY178 @ SV13 ) ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY230 )
                        | ( in @ SX4 @ SY231 ) )
                    | ! [SX4: $i] :
                        ( ~ ( in @ SX4 @ SY231 )
                        | ( in @ SX4 @ SY230 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[126]) ).

thf(143,plain,
    ! [SV13: $i] :
      ( ( ~ ! [SY234: $i] :
              ( ~ ~ ( ~ ! [SY189: $i] :
                          ( ~ ( in @ SY189 @ SY234 )
                          | ( in @ SY189 @ SV13 ) )
                    | ~ ~ ! [SX3: $i] :
                            ~ ( in @ SX3 @ SY234 ) )
              | ~ ! [SY237: $i] :
                    ~ ~ ! [SY238: $i] :
                          ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY237 @ ( sK2_SY178 @ SV13 ) )
                                          | ~ ( in @ SY238 @ SY234 ) )
                                    | ~ ~ ~ ! [SX5: $i] :
                                              ~ ~ ( ~ ( in @ SX5 @ SY237 )
                                                  | ~ ( in @ SX5 @ SY234 ) ) )
                              | ~ ! [SY240: $i] :
                                    ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                    | ! [SX6: $i] :
                                        ( ~ ( in @ SX6 @ SY240 )
                                        | ( in @ SX6 @ SY237 ) )
                                    | ( in @ SY238 @ SY240 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[126]) ).

thf(144,plain,
    ! [SV14: $i,SV22: $i] :
      ( ( ( ~ ( in @ SV22 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY220: $i] :
              ( ~ ( in @ SY220 @ SV22 )
              | ( in @ SY220 @ SV14 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[127]) ).

thf(145,plain,
    ! [SV14: $i,SV22: $i] :
      ( ( ( ~ ! [SY221: $i] :
                ( ~ ( in @ SY221 @ SV22 )
                | ( in @ SY221 @ SV14 ) ) )
        = $true )
      | ( ( in @ SV22 @ ( powerset @ SV14 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[128]) ).

thf(146,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 )
              | ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 )
              | ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 ) ) )
        = $true )
      | ( ( SV3 = SV15 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[129]) ).

thf(147,plain,
    ! [SV27: $i,SV4: $i] :
      ( ( ( ! [SY149: $i] :
              ~ ~ ( ~ ( in @ SY149 @ SV4 )
                  | ~ ~ ~ ! [SY150: $i] :
                            ~ ~ ( ~ ( in @ SY150 @ SY149 )
                                | ~ ( in @ SY150 @ SV4 ) ) ) )
        = $false )
      | ( ( in @ SV27 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[130]) ).

thf(148,plain,
    ( ( ~ ( ~ ( sK1_SX0 @ sK5_SY200 )
          | ~ ! [SY246: $i] :
                ( ~ ( sK1_SX0 @ SY246 )
                | ( sK5_SY200 = SY246 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[131]) ).

thf(149,plain,
    ! [SV28: $i] :
      ( ( ~ ( sK1_SX0 @ SV28 )
        | ~ ! [SY242: $i] :
              ( ~ ( sK1_SX0 @ SY242 )
              | ( SV28 = SY242 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[132]) ).

thf(150,plain,
    ! [SV16: $i,SV5: $i,SV23: $i] :
      ( ( ( ~ ( in @ SV23 @ ( setadjoin @ SV5 @ SV16 ) ) )
        = $true )
      | ( ( ( SV23 = SV5 )
          | ( in @ SV23 @ SV16 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[133]) ).

thf(151,plain,
    ! [SV16: $i,SV5: $i,SV23: $i] :
      ( ( ( ~ ( ( SV23 = SV5 )
              | ( in @ SV23 @ SV16 ) ) )
        = $true )
      | ( ( in @ SV23 @ ( setadjoin @ SV5 @ SV16 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[134]) ).

thf(152,plain,
    ! [SV29: $i,SV7: $i > $o] :
      ( ( ( ~ ( SV7 @ SV29 )
          | ~ ! [SY243: $i] :
                ( ~ ( SV7 @ SY243 )
                | ( SV29 = SY243 ) ) )
        = $true )
      | ( ( SV7
          @ ( descr
            @ ^ [SY158: $i] : ( SV7 @ SY158 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[135]) ).

thf(153,plain,
    ! [SV8: $i,SV25: $i,SV18: $i > $o] :
      ( ( ( SV18 @ SV25 )
        = $false )
      | ( ( in @ SV25
          @ ( dsetconstr @ SV8
            @ ^ [SY208: $i] : ( SV18 @ SY208 ) ) )
        = $true )
      | ( ( in @ SV25 @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[136]) ).

thf(154,plain,
    ! [SV9: $i] :
      ( ( ( ! [SY162: $i] :
              ( ~ ~ ( ~ ( in @ SY162 @ omega )
                    | ~ ( in @ SY162 @ SV9 ) )
              | ( in @ ( setadjoin @ SY162 @ SY162 ) @ SV9 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( ! [SY163: $i] :
              ( ~ ( in @ SY163 @ omega )
              | ( in @ SY163 @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[137]) ).

thf(155,plain,
    ! [SV11: $i,SV20: $i] :
      ( ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $false )
      | ( ( ~ ! [SY211: $i] :
                ~ ~ ( ~ ( in @ SV20 @ SY211 )
                    | ~ ( in @ SY211 @ SV11 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[138]) ).

thf(156,plain,
    ! [SV11: $i,SV20: $i] :
      ( ( ( ~ ! [SY212: $i] :
                ~ ~ ( ~ ( in @ SV20 @ SY212 )
                    | ~ ( in @ SY212 @ SV11 ) ) )
        = $false )
      | ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[139]) ).

thf(157,plain,
    ! [SV21: $i,SV12: $i > $i > $o] :
      ( ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true )
      | ( ( ~ ! [SY216: $i] :
                ~ ! [SY217: $i] :
                    ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                          | ~ ! [SY218: $i] :
                                ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                    | ~ ( SV12 @ SY218 @ SY217 ) ) )
                      | ~ ( ~ ~ ! [SY219: $i] :
                                  ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                      | ~ ( SV12 @ SY219 @ SY217 ) )
                          | ( in @ SY217 @ SY216 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[140]) ).

thf(158,plain,
    ! [SV21: $i,SV12: $i > $i > $o] :
      ( ( ( ! [SY244: $i] :
              ~ ~ ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SY244 )
                  | ~ ! [SY245: $i] :
                        ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SY245 )
                        | ( SY244 = SY245 ) ) ) )
        = $true )
      | ( ( ~ ! [SY216: $i] :
                ~ ! [SY217: $i] :
                    ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                          | ~ ! [SY218: $i] :
                                ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                    | ~ ( SV12 @ SY218 @ SY217 ) ) )
                      | ~ ( ~ ~ ! [SY219: $i] :
                                  ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                      | ~ ( SV12 @ SY219 @ SY217 ) )
                          | ( in @ SY217 @ SY216 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[141]) ).

thf(159,plain,
    ! [SV13: $i] :
      ( ( ~ ( ~ ~ ( ~ ! [SY225: $i] :
                        ( ~ ( in @ SY225 @ ( sK2_SY178 @ SV13 ) )
                        | ! [SY180: $i] :
                            ( ~ ( in @ SY180 @ SY225 )
                            | ( in @ SY180 @ SV13 ) ) )
                  | ~ ! [SY227: $i,SY228: $i] :
                        ( ~ ~ ( ~ ( in @ SY227 @ SV13 )
                              | ~ ( in @ SY228 @ SV13 ) )
                        | ~ ! [SY229: $i] :
                              ( ~ ( in @ SY229 @ ( sK2_SY178 @ SV13 ) )
                              | ~ ( ~ ( ~ ( in @ SY227 @ SY229 )
                                      | ( in @ SY228 @ SY229 ) )
                                  | ~ ( ~ ( in @ SY228 @ SY229 )
                                      | ( in @ SY227 @ SY229 ) ) ) )
                        | ( SY227 = SY228 ) ) )
            | ~ ! [SY230: $i,SY231: $i] :
                  ( ~ ~ ( ~ ( in @ SY230 @ ( sK2_SY178 @ SV13 ) )
                        | ~ ( in @ SY231 @ ( sK2_SY178 @ SV13 ) ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY230 )
                      | ( in @ SX4 @ SY231 ) )
                  | ! [SX4: $i] :
                      ( ~ ( in @ SX4 @ SY231 )
                      | ( in @ SX4 @ SY230 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[142]) ).

thf(160,plain,
    ! [SV13: $i] :
      ( ( ! [SY234: $i] :
            ( ~ ~ ( ~ ! [SY189: $i] :
                        ( ~ ( in @ SY189 @ SY234 )
                        | ( in @ SY189 @ SV13 ) )
                  | ~ ~ ! [SX3: $i] :
                          ~ ( in @ SX3 @ SY234 ) )
            | ~ ! [SY237: $i] :
                  ~ ~ ! [SY238: $i] :
                        ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY237 @ ( sK2_SY178 @ SV13 ) )
                                        | ~ ( in @ SY238 @ SY234 ) )
                                  | ~ ~ ~ ! [SX5: $i] :
                                            ~ ~ ( ~ ( in @ SX5 @ SY237 )
                                                | ~ ( in @ SX5 @ SY234 ) ) )
                            | ~ ! [SY240: $i] :
                                  ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                  | ! [SX6: $i] :
                                      ( ~ ( in @ SX6 @ SY240 )
                                      | ( in @ SX6 @ SY237 ) )
                                  | ( in @ SY238 @ SY240 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[143]) ).

thf(161,plain,
    ! [SV14: $i,SV22: $i] :
      ( ( ( in @ SV22 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( ! [SY220: $i] :
              ( ~ ( in @ SY220 @ SV22 )
              | ( in @ SY220 @ SV14 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[144]) ).

thf(162,plain,
    ! [SV14: $i,SV22: $i] :
      ( ( ( ! [SY221: $i] :
              ( ~ ( in @ SY221 @ SV22 )
              | ( in @ SY221 @ SV14 ) ) )
        = $false )
      | ( ( in @ SV22 @ ( powerset @ SV14 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[145]) ).

thf(163,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( ( ~ ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 )
          | ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 )
              | ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 ) ) )
        = $true )
      | ( ( SV3 = SV15 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[146]) ).

thf(164,plain,
    ! [SV4: $i,SV27: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK6_SY149 @ SV27 @ SV4 ) @ SV4 )
                | ~ ~ ~ ! [SY247: $i] :
                          ~ ~ ( ~ ( in @ SY247 @ ( sK6_SY149 @ SV27 @ SV4 ) )
                              | ~ ( in @ SY247 @ SV4 ) ) ) )
        = $false )
      | ( ( in @ SV27 @ SV4 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[147]) ).

thf(165,plain,
    ( ( ~ ( sK1_SX0 @ sK5_SY200 )
      | ~ ! [SY246: $i] :
            ( ~ ( sK1_SX0 @ SY246 )
            | ( sK5_SY200 = SY246 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[148]) ).

thf(166,plain,
    ! [SV28: $i] :
      ( ( ( ~ ( sK1_SX0 @ SV28 ) )
        = $true )
      | ( ( ~ ! [SY242: $i] :
                ( ~ ( sK1_SX0 @ SY242 )
                | ( SV28 = SY242 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[149]) ).

thf(167,plain,
    ! [SV16: $i,SV5: $i,SV23: $i] :
      ( ( ( in @ SV23 @ ( setadjoin @ SV5 @ SV16 ) )
        = $false )
      | ( ( ( SV23 = SV5 )
          | ( in @ SV23 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[150]) ).

thf(168,plain,
    ! [SV16: $i,SV5: $i,SV23: $i] :
      ( ( ( ( SV23 = SV5 )
          | ( in @ SV23 @ SV16 ) )
        = $false )
      | ( ( in @ SV23 @ ( setadjoin @ SV5 @ SV16 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[151]) ).

thf(169,plain,
    ! [SV29: $i,SV7: $i > $o] :
      ( ( ( ~ ( SV7 @ SV29 ) )
        = $true )
      | ( ( ~ ! [SY243: $i] :
                ( ~ ( SV7 @ SY243 )
                | ( SV29 = SY243 ) ) )
        = $true )
      | ( ( SV7
          @ ( descr
            @ ^ [SY158: $i] : ( SV7 @ SY158 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[152]) ).

thf(170,plain,
    ! [SV9: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK7_SY162 @ SV9 ) @ omega )
                | ~ ( in @ ( sK7_SY162 @ SV9 ) @ SV9 ) )
          | ( in @ ( setadjoin @ ( sK7_SY162 @ SV9 ) @ ( sK7_SY162 @ SV9 ) ) @ SV9 ) )
        = $false )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( ! [SY163: $i] :
              ( ~ ( in @ SY163 @ omega )
              | ( in @ SY163 @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[154]) ).

thf(171,plain,
    ! [SV11: $i,SV20: $i] :
      ( ( ( ! [SY211: $i] :
              ~ ~ ( ~ ( in @ SV20 @ SY211 )
                  | ~ ( in @ SY211 @ SV11 ) ) )
        = $false )
      | ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[155]) ).

thf(172,plain,
    ! [SV11: $i,SV20: $i] :
      ( ( ( ! [SY212: $i] :
              ~ ~ ( ~ ( in @ SV20 @ SY212 )
                  | ~ ( in @ SY212 @ SV11 ) ) )
        = $true )
      | ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[156]) ).

thf(173,plain,
    ! [SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ! [SY216: $i] :
              ~ ! [SY217: $i] :
                  ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                        | ~ ! [SY218: $i] :
                              ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                  | ~ ( SV12 @ SY218 @ SY217 ) ) )
                    | ~ ( ~ ~ ! [SY219: $i] :
                                ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                    | ~ ( SV12 @ SY219 @ SY217 ) )
                        | ( in @ SY217 @ SY216 ) ) ) )
        = $false )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[157]) ).

thf(174,plain,
    ! [SV30: $i,SV21: $i,SV12: $i > $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
                | ~ ! [SY248: $i] :
                      ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SY248 )
                      | ( SV30 = SY248 ) ) ) )
        = $true )
      | ( ( ~ ! [SY216: $i] :
                ~ ! [SY217: $i] :
                    ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                          | ~ ! [SY218: $i] :
                                ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                    | ~ ( SV12 @ SY218 @ SY217 ) ) )
                      | ~ ( ~ ~ ! [SY219: $i] :
                                  ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                      | ~ ( SV12 @ SY219 @ SY217 ) )
                          | ( in @ SY217 @ SY216 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[158]) ).

thf(175,plain,
    ! [SV13: $i] :
      ( ( ~ ~ ( ~ ! [SY225: $i] :
                    ( ~ ( in @ SY225 @ ( sK2_SY178 @ SV13 ) )
                    | ! [SY180: $i] :
                        ( ~ ( in @ SY180 @ SY225 )
                        | ( in @ SY180 @ SV13 ) ) )
              | ~ ! [SY227: $i,SY228: $i] :
                    ( ~ ~ ( ~ ( in @ SY227 @ SV13 )
                          | ~ ( in @ SY228 @ SV13 ) )
                    | ~ ! [SY229: $i] :
                          ( ~ ( in @ SY229 @ ( sK2_SY178 @ SV13 ) )
                          | ~ ( ~ ( ~ ( in @ SY227 @ SY229 )
                                  | ( in @ SY228 @ SY229 ) )
                              | ~ ( ~ ( in @ SY228 @ SY229 )
                                  | ( in @ SY227 @ SY229 ) ) ) )
                    | ( SY227 = SY228 ) ) )
        | ~ ! [SY230: $i,SY231: $i] :
              ( ~ ~ ( ~ ( in @ SY230 @ ( sK2_SY178 @ SV13 ) )
                    | ~ ( in @ SY231 @ ( sK2_SY178 @ SV13 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY230 )
                  | ( in @ SX4 @ SY231 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY231 )
                  | ( in @ SX4 @ SY230 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[159]) ).

thf(176,plain,
    ! [SV13: $i,SV31: $i] :
      ( ( ~ ~ ( ~ ! [SY249: $i] :
                    ( ~ ( in @ SY249 @ SV31 )
                    | ( in @ SY249 @ SV13 ) )
              | ~ ~ ! [SY250: $i] :
                      ~ ( in @ SY250 @ SV31 ) )
        | ~ ! [SY251: $i] :
              ~ ~ ! [SY252: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                    | ~ ( in @ SY252 @ SV31 ) )
                              | ~ ~ ~ ! [SY253: $i] :
                                        ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                            | ~ ( in @ SY253 @ SV31 ) ) )
                        | ~ ! [SY240: $i] :
                              ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY240 )
                                  | ( in @ SX6 @ SY251 ) )
                              | ( in @ SY252 @ SY240 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[160]) ).

thf(177,plain,
    ! [SV14: $i,SV22: $i,SV32: $i] :
      ( ( ( ~ ( in @ SV32 @ SV22 )
          | ( in @ SV32 @ SV14 ) )
        = $true )
      | ( ( in @ SV22 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[161]) ).

thf(178,plain,
    ! [SV22: $i,SV14: $i] :
      ( ( ( ~ ( in @ ( sK8_SY221 @ SV14 @ SV22 ) @ SV22 )
          | ( in @ ( sK8_SY221 @ SV14 @ SV22 ) @ SV14 ) )
        = $false )
      | ( ( in @ SV22 @ ( powerset @ SV14 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[162]) ).

thf(179,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( ( ~ ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 )
              | ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 ) ) )
        = $true )
      | ( ( SV3 = SV15 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[163]) ).

thf(180,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 )
              | ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 ) ) )
        = $true )
      | ( ( SV3 = SV15 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[163]) ).

thf(181,plain,
    ! [SV4: $i,SV27: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK6_SY149 @ SV27 @ SV4 ) @ SV4 )
              | ~ ~ ~ ! [SY247: $i] :
                        ~ ~ ( ~ ( in @ SY247 @ ( sK6_SY149 @ SV27 @ SV4 ) )
                            | ~ ( in @ SY247 @ SV4 ) ) ) )
        = $true )
      | ( ( in @ SV27 @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[164]) ).

thf(182,plain,
    ( ( ~ ( sK1_SX0 @ sK5_SY200 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[165]) ).

thf(183,plain,
    ( ( ~ ! [SY246: $i] :
            ( ~ ( sK1_SX0 @ SY246 )
            | ( sK5_SY200 = SY246 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[165]) ).

thf(184,plain,
    ! [SV28: $i] :
      ( ( ( sK1_SX0 @ SV28 )
        = $false )
      | ( ( ~ ! [SY242: $i] :
                ( ~ ( sK1_SX0 @ SY242 )
                | ( SV28 = SY242 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[166]) ).

thf(185,plain,
    ! [SV16: $i,SV5: $i,SV23: $i] :
      ( ( ( SV23 = SV5 )
        = $true )
      | ( ( in @ SV23 @ SV16 )
        = $true )
      | ( ( in @ SV23 @ ( setadjoin @ SV5 @ SV16 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[167]) ).

thf(186,plain,
    ! [SV16: $i,SV5: $i,SV23: $i] :
      ( ( ( SV23 = SV5 )
        = $false )
      | ( ( in @ SV23 @ ( setadjoin @ SV5 @ SV16 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[168]) ).

thf(187,plain,
    ! [SV5: $i,SV16: $i,SV23: $i] :
      ( ( ( in @ SV23 @ SV16 )
        = $false )
      | ( ( in @ SV23 @ ( setadjoin @ SV5 @ SV16 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[168]) ).

thf(188,plain,
    ! [SV29: $i,SV7: $i > $o] :
      ( ( ( SV7 @ SV29 )
        = $false )
      | ( ( ~ ! [SY243: $i] :
                ( ~ ( SV7 @ SY243 )
                | ( SV29 = SY243 ) ) )
        = $true )
      | ( ( SV7
          @ ( descr
            @ ^ [SY158: $i] : ( SV7 @ SY158 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[169]) ).

thf(189,plain,
    ! [SV9: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK7_SY162 @ SV9 ) @ omega )
                | ~ ( in @ ( sK7_SY162 @ SV9 ) @ SV9 ) ) )
        = $false )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( ! [SY163: $i] :
              ( ~ ( in @ SY163 @ omega )
              | ( in @ SY163 @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[170]) ).

thf(190,plain,
    ! [SV9: $i] :
      ( ( ( in @ ( setadjoin @ ( sK7_SY162 @ SV9 ) @ ( sK7_SY162 @ SV9 ) ) @ SV9 )
        = $false )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( ! [SY163: $i] :
              ( ~ ( in @ SY163 @ omega )
              | ( in @ SY163 @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[170]) ).

thf(191,plain,
    ! [SV11: $i,SV20: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV20 @ ( sK9_SY211 @ SV11 @ SV20 ) )
                | ~ ( in @ ( sK9_SY211 @ SV11 @ SV20 ) @ SV11 ) ) )
        = $false )
      | ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[171]) ).

thf(192,plain,
    ! [SV11: $i,SV33: $i,SV20: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV20 @ SV33 )
                | ~ ( in @ SV33 @ SV11 ) ) )
        = $true )
      | ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[172]) ).

thf(193,plain,
    ! [SV21: $i,SV12: $i > $i > $o] :
      ( ( ( ~ ! [SY256: $i] :
                ~ ( ~ ( ~ ( in @ SY256 @ ( sK10_SY216 @ SV12 @ SV21 ) )
                      | ~ ! [SY218: $i] :
                            ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                | ~ ( SV12 @ SY218 @ SY256 ) ) )
                  | ~ ( ~ ~ ! [SY219: $i] :
                              ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                  | ~ ( SV12 @ SY219 @ SY256 ) )
                      | ( in @ SY256 @ ( sK10_SY216 @ SV12 @ SV21 ) ) ) ) )
        = $false )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[173]) ).

thf(194,plain,
    ! [SV30: $i,SV21: $i,SV12: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
              | ~ ! [SY248: $i] :
                    ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SY248 )
                    | ( SV30 = SY248 ) ) ) )
        = $false )
      | ( ( ~ ! [SY216: $i] :
                ~ ! [SY217: $i] :
                    ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                          | ~ ! [SY218: $i] :
                                ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                    | ~ ( SV12 @ SY218 @ SY217 ) ) )
                      | ~ ( ~ ~ ! [SY219: $i] :
                                  ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                      | ~ ( SV12 @ SY219 @ SY217 ) )
                          | ( in @ SY217 @ SY216 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[174]) ).

thf(195,plain,
    ! [SV13: $i] :
      ( ( ~ ~ ( ~ ! [SY225: $i] :
                    ( ~ ( in @ SY225 @ ( sK2_SY178 @ SV13 ) )
                    | ! [SY180: $i] :
                        ( ~ ( in @ SY180 @ SY225 )
                        | ( in @ SY180 @ SV13 ) ) )
              | ~ ! [SY227: $i,SY228: $i] :
                    ( ~ ~ ( ~ ( in @ SY227 @ SV13 )
                          | ~ ( in @ SY228 @ SV13 ) )
                    | ~ ! [SY229: $i] :
                          ( ~ ( in @ SY229 @ ( sK2_SY178 @ SV13 ) )
                          | ~ ( ~ ( ~ ( in @ SY227 @ SY229 )
                                  | ( in @ SY228 @ SY229 ) )
                              | ~ ( ~ ( in @ SY228 @ SY229 )
                                  | ( in @ SY227 @ SY229 ) ) ) )
                    | ( SY227 = SY228 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[175]) ).

thf(196,plain,
    ! [SV13: $i] :
      ( ( ~ ! [SY230: $i,SY231: $i] :
              ( ~ ~ ( ~ ( in @ SY230 @ ( sK2_SY178 @ SV13 ) )
                    | ~ ( in @ SY231 @ ( sK2_SY178 @ SV13 ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY230 )
                  | ( in @ SX4 @ SY231 ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SY231 )
                  | ( in @ SX4 @ SY230 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[175]) ).

thf(197,plain,
    ! [SV13: $i,SV31: $i] :
      ( ( ( ~ ~ ( ~ ! [SY249: $i] :
                      ( ~ ( in @ SY249 @ SV31 )
                      | ( in @ SY249 @ SV13 ) )
                | ~ ~ ! [SY250: $i] :
                        ~ ( in @ SY250 @ SV31 ) ) )
        = $true )
      | ( ( ~ ! [SY251: $i] :
                ~ ~ ! [SY252: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( in @ SY252 @ SV31 ) )
                                | ~ ~ ~ ! [SY253: $i] :
                                          ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                              | ~ ( in @ SY253 @ SV31 ) ) )
                          | ~ ! [SY240: $i] :
                                ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY240 )
                                    | ( in @ SX6 @ SY251 ) )
                                | ( in @ SY252 @ SY240 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[176]) ).

thf(198,plain,
    ! [SV14: $i,SV22: $i,SV32: $i] :
      ( ( ( ~ ( in @ SV32 @ SV22 ) )
        = $true )
      | ( ( in @ SV32 @ SV14 )
        = $true )
      | ( ( in @ SV22 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[177]) ).

thf(199,plain,
    ! [SV22: $i,SV14: $i] :
      ( ( ( ~ ( in @ ( sK8_SY221 @ SV14 @ SV22 ) @ SV22 ) )
        = $false )
      | ( ( in @ SV22 @ ( powerset @ SV14 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[178]) ).

thf(200,plain,
    ! [SV22: $i,SV14: $i] :
      ( ( ( in @ ( sK8_SY221 @ SV14 @ SV22 ) @ SV14 )
        = $false )
      | ( ( in @ SV22 @ ( powerset @ SV14 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[178]) ).

thf(201,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 )
              | ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 ) ) )
        = $true )
      | ( ( SV3 = SV15 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[179]) ).

thf(202,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( ( ~ ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 )
          | ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 ) )
        = $false )
      | ( ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 )
        = $false )
      | ( ( SV3 = SV15 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[180]) ).

thf(203,plain,
    ! [SV4: $i,SV27: $i] :
      ( ( ( ~ ( in @ ( sK6_SY149 @ SV27 @ SV4 ) @ SV4 )
          | ~ ~ ~ ! [SY247: $i] :
                    ~ ~ ( ~ ( in @ SY247 @ ( sK6_SY149 @ SV27 @ SV4 ) )
                        | ~ ( in @ SY247 @ SV4 ) ) )
        = $false )
      | ( ( in @ SV27 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[181]) ).

thf(204,plain,
    ( ( sK1_SX0 @ sK5_SY200 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[182]) ).

thf(205,plain,
    ( ( ! [SY246: $i] :
          ( ~ ( sK1_SX0 @ SY246 )
          | ( sK5_SY200 = SY246 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[183]) ).

thf(206,plain,
    ! [SV28: $i] :
      ( ( ( ! [SY242: $i] :
              ( ~ ( sK1_SX0 @ SY242 )
              | ( SV28 = SY242 ) ) )
        = $false )
      | ( ( sK1_SX0 @ SV28 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[184]) ).

thf(207,plain,
    ! [SV29: $i,SV7: $i > $o] :
      ( ( ( ! [SY243: $i] :
              ( ~ ( SV7 @ SY243 )
              | ( SV29 = SY243 ) ) )
        = $false )
      | ( ( SV7 @ SV29 )
        = $false )
      | ( ( SV7
          @ ( descr
            @ ^ [SY158: $i] : ( SV7 @ SY158 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[188]) ).

thf(208,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK7_SY162 @ SV9 ) @ omega )
              | ~ ( in @ ( sK7_SY162 @ SV9 ) @ SV9 ) ) )
        = $true )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( ! [SY163: $i] :
              ( ~ ( in @ SY163 @ omega )
              | ( in @ SY163 @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[189]) ).

thf(209,plain,
    ! [SV9: $i,SV34: $i] :
      ( ( ( ~ ( in @ SV34 @ omega )
          | ( in @ SV34 @ SV9 ) )
        = $true )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK7_SY162 @ SV9 ) @ ( sK7_SY162 @ SV9 ) ) @ SV9 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[190]) ).

thf(210,plain,
    ! [SV11: $i,SV20: $i] :
      ( ( ( ~ ( ~ ( in @ SV20 @ ( sK9_SY211 @ SV11 @ SV20 ) )
              | ~ ( in @ ( sK9_SY211 @ SV11 @ SV20 ) @ SV11 ) ) )
        = $true )
      | ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[191]) ).

thf(211,plain,
    ! [SV11: $i,SV33: $i,SV20: $i] :
      ( ( ( ~ ( ~ ( in @ SV20 @ SV33 )
              | ~ ( in @ SV33 @ SV11 ) ) )
        = $false )
      | ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[192]) ).

thf(212,plain,
    ! [SV21: $i,SV12: $i > $i > $o] :
      ( ( ( ! [SY256: $i] :
              ~ ( ~ ( ~ ( in @ SY256 @ ( sK10_SY216 @ SV12 @ SV21 ) )
                    | ~ ! [SY218: $i] :
                          ~ ~ ( ~ ( in @ SY218 @ SV21 )
                              | ~ ( SV12 @ SY218 @ SY256 ) ) )
                | ~ ( ~ ~ ! [SY219: $i] :
                            ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                | ~ ( SV12 @ SY219 @ SY256 ) )
                    | ( in @ SY256 @ ( sK10_SY216 @ SV12 @ SV21 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[193]) ).

thf(213,plain,
    ! [SV30: $i,SV21: $i,SV12: $i > $i > $o] :
      ( ( ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
          | ~ ! [SY248: $i] :
                ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SY248 )
                | ( SV30 = SY248 ) ) )
        = $true )
      | ( ( ~ ! [SY216: $i] :
                ~ ! [SY217: $i] :
                    ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                          | ~ ! [SY218: $i] :
                                ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                    | ~ ( SV12 @ SY218 @ SY217 ) ) )
                      | ~ ( ~ ~ ! [SY219: $i] :
                                  ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                      | ~ ( SV12 @ SY219 @ SY217 ) )
                          | ( in @ SY217 @ SY216 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[194]) ).

thf(214,plain,
    ! [SV13: $i] :
      ( ( ~ ( ~ ! [SY225: $i] :
                  ( ~ ( in @ SY225 @ ( sK2_SY178 @ SV13 ) )
                  | ! [SY180: $i] :
                      ( ~ ( in @ SY180 @ SY225 )
                      | ( in @ SY180 @ SV13 ) ) )
            | ~ ! [SY227: $i,SY228: $i] :
                  ( ~ ~ ( ~ ( in @ SY227 @ SV13 )
                        | ~ ( in @ SY228 @ SV13 ) )
                  | ~ ! [SY229: $i] :
                        ( ~ ( in @ SY229 @ ( sK2_SY178 @ SV13 ) )
                        | ~ ( ~ ( ~ ( in @ SY227 @ SY229 )
                                | ( in @ SY228 @ SY229 ) )
                            | ~ ( ~ ( in @ SY228 @ SY229 )
                                | ( in @ SY227 @ SY229 ) ) ) )
                  | ( SY227 = SY228 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[195]) ).

thf(215,plain,
    ! [SV13: $i] :
      ( ( ! [SY230: $i,SY231: $i] :
            ( ~ ~ ( ~ ( in @ SY230 @ ( sK2_SY178 @ SV13 ) )
                  | ~ ( in @ SY231 @ ( sK2_SY178 @ SV13 ) ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY230 )
                | ( in @ SX4 @ SY231 ) )
            | ! [SX4: $i] :
                ( ~ ( in @ SX4 @ SY231 )
                | ( in @ SX4 @ SY230 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[196]) ).

thf(216,plain,
    ! [SV13: $i,SV31: $i] :
      ( ( ( ~ ( ~ ! [SY249: $i] :
                    ( ~ ( in @ SY249 @ SV31 )
                    | ( in @ SY249 @ SV13 ) )
              | ~ ~ ! [SY250: $i] :
                      ~ ( in @ SY250 @ SV31 ) ) )
        = $false )
      | ( ( ~ ! [SY251: $i] :
                ~ ~ ! [SY252: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( in @ SY252 @ SV31 ) )
                                | ~ ~ ~ ! [SY253: $i] :
                                          ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                              | ~ ( in @ SY253 @ SV31 ) ) )
                          | ~ ! [SY240: $i] :
                                ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY240 )
                                    | ( in @ SX6 @ SY251 ) )
                                | ( in @ SY252 @ SY240 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[197]) ).

thf(217,plain,
    ! [SV14: $i,SV22: $i,SV32: $i] :
      ( ( ( in @ SV32 @ SV22 )
        = $false )
      | ( ( in @ SV32 @ SV14 )
        = $true )
      | ( ( in @ SV22 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[198]) ).

thf(218,plain,
    ! [SV22: $i,SV14: $i] :
      ( ( ( in @ ( sK8_SY221 @ SV14 @ SV22 ) @ SV22 )
        = $true )
      | ( ( in @ SV22 @ ( powerset @ SV14 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[199]) ).

thf(219,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( ( ~ ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 )
          | ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 ) )
        = $false )
      | ( ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 )
        = $true )
      | ( ( SV3 = SV15 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[201]) ).

thf(220,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( ( ~ ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 ) )
        = $false )
      | ( ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 )
        = $false )
      | ( ( SV3 = SV15 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[202]) ).

thf(221,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 )
        = $false )
      | ( ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 )
        = $false )
      | ( ( SV3 = SV15 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[202]) ).

thf(222,plain,
    ! [SV4: $i,SV27: $i] :
      ( ( ( ~ ( in @ ( sK6_SY149 @ SV27 @ SV4 ) @ SV4 ) )
        = $false )
      | ( ( in @ SV27 @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[203]) ).

thf(223,plain,
    ! [SV4: $i,SV27: $i] :
      ( ( ( ~ ~ ~ ! [SY247: $i] :
                    ~ ~ ( ~ ( in @ SY247 @ ( sK6_SY149 @ SV27 @ SV4 ) )
                        | ~ ( in @ SY247 @ SV4 ) ) )
        = $false )
      | ( ( in @ SV27 @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[203]) ).

thf(224,plain,
    ! [SV35: $i] :
      ( ( ~ ( sK1_SX0 @ SV35 )
        | ( sK5_SY200 = SV35 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[205]) ).

thf(225,plain,
    ! [SV28: $i] :
      ( ( ( ~ ( sK1_SX0 @ ( sK11_SY242 @ SV28 ) )
          | ( SV28
            = ( sK11_SY242 @ SV28 ) ) )
        = $false )
      | ( ( sK1_SX0 @ SV28 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[206]) ).

thf(226,plain,
    ! [SV29: $i,SV7: $i > $o] :
      ( ( ( ~ ( SV7 @ ( sK12_SY243 @ SV29 @ SV7 ) )
          | ( SV29
            = ( sK12_SY243 @ SV29 @ SV7 ) ) )
        = $false )
      | ( ( SV7 @ SV29 )
        = $false )
      | ( ( SV7
          @ ( descr
            @ ^ [SY158: $i] : ( SV7 @ SY158 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[207]) ).

thf(227,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( in @ ( sK7_SY162 @ SV9 ) @ omega )
          | ~ ( in @ ( sK7_SY162 @ SV9 ) @ SV9 ) )
        = $false )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( ! [SY163: $i] :
              ( ~ ( in @ SY163 @ omega )
              | ( in @ SY163 @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[208]) ).

thf(228,plain,
    ! [SV9: $i,SV34: $i] :
      ( ( ( ~ ( in @ SV34 @ omega ) )
        = $true )
      | ( ( in @ SV34 @ SV9 )
        = $true )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK7_SY162 @ SV9 ) @ ( sK7_SY162 @ SV9 ) ) @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[209]) ).

thf(229,plain,
    ! [SV11: $i,SV20: $i] :
      ( ( ( ~ ( in @ SV20 @ ( sK9_SY211 @ SV11 @ SV20 ) )
          | ~ ( in @ ( sK9_SY211 @ SV11 @ SV20 ) @ SV11 ) )
        = $false )
      | ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[210]) ).

thf(230,plain,
    ! [SV11: $i,SV33: $i,SV20: $i] :
      ( ( ( ~ ( in @ SV20 @ SV33 )
          | ~ ( in @ SV33 @ SV11 ) )
        = $true )
      | ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[211]) ).

thf(231,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV36: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
                  | ~ ! [SY259: $i] :
                        ~ ~ ( ~ ( in @ SY259 @ SV21 )
                            | ~ ( SV12 @ SY259 @ SV36 ) ) )
              | ~ ( ~ ~ ! [SY260: $i] :
                          ~ ~ ( ~ ( in @ SY260 @ SV21 )
                              | ~ ( SV12 @ SY260 @ SV36 ) )
                  | ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[212]) ).

thf(232,plain,
    ! [SV30: $i,SV21: $i,SV12: $i > $i > $o] :
      ( ( ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 ) )
        = $true )
      | ( ( ~ ! [SY248: $i] :
                ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SY248 )
                | ( SV30 = SY248 ) ) )
        = $true )
      | ( ( ~ ! [SY216: $i] :
                ~ ! [SY217: $i] :
                    ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                          | ~ ! [SY218: $i] :
                                ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                    | ~ ( SV12 @ SY218 @ SY217 ) ) )
                      | ~ ( ~ ~ ! [SY219: $i] :
                                  ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                      | ~ ( SV12 @ SY219 @ SY217 ) )
                          | ( in @ SY217 @ SY216 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[213]) ).

thf(233,plain,
    ! [SV13: $i] :
      ( ( ~ ! [SY225: $i] :
              ( ~ ( in @ SY225 @ ( sK2_SY178 @ SV13 ) )
              | ! [SY180: $i] :
                  ( ~ ( in @ SY180 @ SY225 )
                  | ( in @ SY180 @ SV13 ) ) )
        | ~ ! [SY227: $i,SY228: $i] :
              ( ~ ~ ( ~ ( in @ SY227 @ SV13 )
                    | ~ ( in @ SY228 @ SV13 ) )
              | ~ ! [SY229: $i] :
                    ( ~ ( in @ SY229 @ ( sK2_SY178 @ SV13 ) )
                    | ~ ( ~ ( ~ ( in @ SY227 @ SY229 )
                            | ( in @ SY228 @ SY229 ) )
                        | ~ ( ~ ( in @ SY228 @ SY229 )
                            | ( in @ SY227 @ SY229 ) ) ) )
              | ( SY227 = SY228 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[214]) ).

thf(234,plain,
    ! [SV13: $i,SV37: $i] :
      ( ( ! [SY261: $i] :
            ( ~ ~ ( ~ ( in @ SV37 @ ( sK2_SY178 @ SV13 ) )
                  | ~ ( in @ SY261 @ ( sK2_SY178 @ SV13 ) ) )
            | ! [SY262: $i] :
                ( ~ ( in @ SY262 @ SV37 )
                | ( in @ SY262 @ SY261 ) )
            | ! [SY263: $i] :
                ( ~ ( in @ SY263 @ SY261 )
                | ( in @ SY263 @ SV37 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[215]) ).

thf(235,plain,
    ! [SV13: $i,SV31: $i] :
      ( ( ( ~ ! [SY249: $i] :
                ( ~ ( in @ SY249 @ SV31 )
                | ( in @ SY249 @ SV13 ) )
          | ~ ~ ! [SY250: $i] :
                  ~ ( in @ SY250 @ SV31 ) )
        = $true )
      | ( ( ~ ! [SY251: $i] :
                ~ ~ ! [SY252: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( in @ SY252 @ SV31 ) )
                                | ~ ~ ~ ! [SY253: $i] :
                                          ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                              | ~ ( in @ SY253 @ SV31 ) ) )
                          | ~ ! [SY240: $i] :
                                ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY240 )
                                    | ( in @ SX6 @ SY251 ) )
                                | ( in @ SY252 @ SY240 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[216]) ).

thf(236,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( ( ~ ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 ) )
        = $false )
      | ( ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 )
        = $true )
      | ( ( SV3 = SV15 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[219]) ).

thf(237,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 )
        = $false )
      | ( ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 )
        = $true )
      | ( ( SV3 = SV15 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[219]) ).

thf(238,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 )
        = $true )
      | ( ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 )
        = $false )
      | ( ( SV3 = SV15 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[220]) ).

thf(239,plain,
    ! [SV4: $i,SV27: $i] :
      ( ( ( in @ ( sK6_SY149 @ SV27 @ SV4 ) @ SV4 )
        = $true )
      | ( ( in @ SV27 @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[222]) ).

thf(240,plain,
    ! [SV4: $i,SV27: $i] :
      ( ( ( ~ ~ ! [SY247: $i] :
                  ~ ~ ( ~ ( in @ SY247 @ ( sK6_SY149 @ SV27 @ SV4 ) )
                      | ~ ( in @ SY247 @ SV4 ) ) )
        = $true )
      | ( ( in @ SV27 @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[223]) ).

thf(241,plain,
    ! [SV35: $i] :
      ( ( ( ~ ( sK1_SX0 @ SV35 ) )
        = $true )
      | ( ( sK5_SY200 = SV35 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[224]) ).

thf(242,plain,
    ! [SV28: $i] :
      ( ( ( ~ ( sK1_SX0 @ ( sK11_SY242 @ SV28 ) ) )
        = $false )
      | ( ( sK1_SX0 @ SV28 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[225]) ).

thf(243,plain,
    ! [SV28: $i] :
      ( ( ( SV28
          = ( sK11_SY242 @ SV28 ) )
        = $false )
      | ( ( sK1_SX0 @ SV28 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[225]) ).

thf(244,plain,
    ! [SV29: $i,SV7: $i > $o] :
      ( ( ( ~ ( SV7 @ ( sK12_SY243 @ SV29 @ SV7 ) ) )
        = $false )
      | ( ( SV7 @ SV29 )
        = $false )
      | ( ( SV7
          @ ( descr
            @ ^ [SY158: $i] : ( SV7 @ SY158 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[226]) ).

thf(245,plain,
    ! [SV7: $i > $o,SV29: $i] :
      ( ( ( SV29
          = ( sK12_SY243 @ SV29 @ SV7 ) )
        = $false )
      | ( ( SV7 @ SV29 )
        = $false )
      | ( ( SV7
          @ ( descr
            @ ^ [SY158: $i] : ( SV7 @ SY158 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[226]) ).

thf(246,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( in @ ( sK7_SY162 @ SV9 ) @ omega ) )
        = $false )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( ! [SY163: $i] :
              ( ~ ( in @ SY163 @ omega )
              | ( in @ SY163 @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[227]) ).

thf(247,plain,
    ! [SV9: $i] :
      ( ( ( ~ ( in @ ( sK7_SY162 @ SV9 ) @ SV9 ) )
        = $false )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( ! [SY163: $i] :
              ( ~ ( in @ SY163 @ omega )
              | ( in @ SY163 @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[227]) ).

thf(248,plain,
    ! [SV9: $i,SV34: $i] :
      ( ( ( in @ SV34 @ omega )
        = $false )
      | ( ( in @ SV34 @ SV9 )
        = $true )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK7_SY162 @ SV9 ) @ ( sK7_SY162 @ SV9 ) ) @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[228]) ).

thf(249,plain,
    ! [SV11: $i,SV20: $i] :
      ( ( ( ~ ( in @ SV20 @ ( sK9_SY211 @ SV11 @ SV20 ) ) )
        = $false )
      | ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[229]) ).

thf(250,plain,
    ! [SV20: $i,SV11: $i] :
      ( ( ( ~ ( in @ ( sK9_SY211 @ SV11 @ SV20 ) @ SV11 ) )
        = $false )
      | ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[229]) ).

thf(251,plain,
    ! [SV11: $i,SV33: $i,SV20: $i] :
      ( ( ( ~ ( in @ SV20 @ SV33 ) )
        = $true )
      | ( ( ~ ( in @ SV33 @ SV11 ) )
        = $true )
      | ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[230]) ).

thf(252,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV36: $i] :
      ( ( ( ~ ( ~ ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
              | ~ ! [SY259: $i] :
                    ~ ~ ( ~ ( in @ SY259 @ SV21 )
                        | ~ ( SV12 @ SY259 @ SV36 ) ) )
          | ~ ( ~ ~ ! [SY260: $i] :
                      ~ ~ ( ~ ( in @ SY260 @ SV21 )
                          | ~ ( SV12 @ SY260 @ SV36 ) )
              | ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) ) ) )
        = $false )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[231]) ).

thf(253,plain,
    ! [SV30: $i,SV21: $i,SV12: $i > $i > $o] :
      ( ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( ~ ! [SY248: $i] :
                ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SY248 )
                | ( SV30 = SY248 ) ) )
        = $true )
      | ( ( ~ ! [SY216: $i] :
                ~ ! [SY217: $i] :
                    ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                          | ~ ! [SY218: $i] :
                                ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                    | ~ ( SV12 @ SY218 @ SY217 ) ) )
                      | ~ ( ~ ~ ! [SY219: $i] :
                                  ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                      | ~ ( SV12 @ SY219 @ SY217 ) )
                          | ( in @ SY217 @ SY216 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[232]) ).

thf(254,plain,
    ! [SV13: $i] :
      ( ( ~ ! [SY225: $i] :
              ( ~ ( in @ SY225 @ ( sK2_SY178 @ SV13 ) )
              | ! [SY180: $i] :
                  ( ~ ( in @ SY180 @ SY225 )
                  | ( in @ SY180 @ SV13 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[233]) ).

thf(255,plain,
    ! [SV13: $i] :
      ( ( ~ ! [SY227: $i,SY228: $i] :
              ( ~ ~ ( ~ ( in @ SY227 @ SV13 )
                    | ~ ( in @ SY228 @ SV13 ) )
              | ~ ! [SY229: $i] :
                    ( ~ ( in @ SY229 @ ( sK2_SY178 @ SV13 ) )
                    | ~ ( ~ ( ~ ( in @ SY227 @ SY229 )
                            | ( in @ SY228 @ SY229 ) )
                        | ~ ( ~ ( in @ SY228 @ SY229 )
                            | ( in @ SY227 @ SY229 ) ) ) )
              | ( SY227 = SY228 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[233]) ).

thf(256,plain,
    ! [SV38: $i,SV13: $i,SV37: $i] :
      ( ( ~ ~ ( ~ ( in @ SV37 @ ( sK2_SY178 @ SV13 ) )
              | ~ ( in @ SV38 @ ( sK2_SY178 @ SV13 ) ) )
        | ! [SY264: $i] :
            ( ~ ( in @ SY264 @ SV37 )
            | ( in @ SY264 @ SV38 ) )
        | ! [SY265: $i] :
            ( ~ ( in @ SY265 @ SV38 )
            | ( in @ SY265 @ SV37 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[234]) ).

thf(257,plain,
    ! [SV13: $i,SV31: $i] :
      ( ( ( ~ ! [SY249: $i] :
                ( ~ ( in @ SY249 @ SV31 )
                | ( in @ SY249 @ SV13 ) ) )
        = $true )
      | ( ( ~ ~ ! [SY250: $i] :
                  ~ ( in @ SY250 @ SV31 ) )
        = $true )
      | ( ( ~ ! [SY251: $i] :
                ~ ~ ! [SY252: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( in @ SY252 @ SV31 ) )
                                | ~ ~ ~ ! [SY253: $i] :
                                          ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                              | ~ ( in @ SY253 @ SV31 ) ) )
                          | ~ ! [SY240: $i] :
                                ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY240 )
                                    | ( in @ SX6 @ SY251 ) )
                                | ( in @ SY252 @ SY240 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[235]) ).

thf(258,plain,
    ! [SV3: $i,SV15: $i] :
      ( ( ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV15 )
        = $true )
      | ( ( in @ ( sK3_SY199 @ SV15 @ SV3 ) @ SV3 )
        = $true )
      | ( ( SV3 = SV15 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[236]) ).

thf(259,plain,
    ! [SV4: $i,SV27: $i] :
      ( ( ( ~ ! [SY247: $i] :
                ~ ~ ( ~ ( in @ SY247 @ ( sK6_SY149 @ SV27 @ SV4 ) )
                    | ~ ( in @ SY247 @ SV4 ) ) )
        = $false )
      | ( ( in @ SV27 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[240]) ).

thf(260,plain,
    ! [SV35: $i] :
      ( ( ( sK1_SX0 @ SV35 )
        = $false )
      | ( ( sK5_SY200 = SV35 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[241]) ).

thf(261,plain,
    ! [SV28: $i] :
      ( ( ( sK1_SX0 @ ( sK11_SY242 @ SV28 ) )
        = $true )
      | ( ( sK1_SX0 @ SV28 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[242]) ).

thf(262,plain,
    ! [SV29: $i,SV7: $i > $o] :
      ( ( ( SV7 @ ( sK12_SY243 @ SV29 @ SV7 ) )
        = $true )
      | ( ( SV7 @ SV29 )
        = $false )
      | ( ( SV7
          @ ( descr
            @ ^ [SY158: $i] : ( SV7 @ SY158 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[244]) ).

thf(263,plain,
    ! [SV9: $i] :
      ( ( ( in @ ( sK7_SY162 @ SV9 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( ! [SY163: $i] :
              ( ~ ( in @ SY163 @ omega )
              | ( in @ SY163 @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[246]) ).

thf(264,plain,
    ! [SV9: $i] :
      ( ( ( in @ ( sK7_SY162 @ SV9 ) @ SV9 )
        = $true )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( ! [SY163: $i] :
              ( ~ ( in @ SY163 @ omega )
              | ( in @ SY163 @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[247]) ).

thf(265,plain,
    ! [SV11: $i,SV20: $i] :
      ( ( ( in @ SV20 @ ( sK9_SY211 @ SV11 @ SV20 ) )
        = $true )
      | ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[249]) ).

thf(266,plain,
    ! [SV20: $i,SV11: $i] :
      ( ( ( in @ ( sK9_SY211 @ SV11 @ SV20 ) @ SV11 )
        = $true )
      | ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[250]) ).

thf(267,plain,
    ! [SV11: $i,SV33: $i,SV20: $i] :
      ( ( ( in @ SV20 @ SV33 )
        = $false )
      | ( ( ~ ( in @ SV33 @ SV11 ) )
        = $true )
      | ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[251]) ).

thf(268,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV36: $i] :
      ( ( ( ~ ( ~ ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
              | ~ ! [SY259: $i] :
                    ~ ~ ( ~ ( in @ SY259 @ SV21 )
                        | ~ ( SV12 @ SY259 @ SV36 ) ) ) )
        = $false )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[252]) ).

thf(269,plain,
    ! [SV36: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ~ ( ~ ~ ! [SY260: $i] :
                      ~ ~ ( ~ ( in @ SY260 @ SV21 )
                          | ~ ( SV12 @ SY260 @ SV36 ) )
              | ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) ) ) )
        = $false )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[252]) ).

thf(270,plain,
    ! [SV30: $i,SV21: $i,SV12: $i > $i > $o] :
      ( ( ( ! [SY248: $i] :
              ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SY248 )
              | ( SV30 = SY248 ) ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( ~ ! [SY216: $i] :
                ~ ! [SY217: $i] :
                    ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                          | ~ ! [SY218: $i] :
                                ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                    | ~ ( SV12 @ SY218 @ SY217 ) ) )
                      | ~ ( ~ ~ ! [SY219: $i] :
                                  ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                      | ~ ( SV12 @ SY219 @ SY217 ) )
                          | ( in @ SY217 @ SY216 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[253]) ).

thf(271,plain,
    ! [SV13: $i] :
      ( ( ! [SY225: $i] :
            ( ~ ( in @ SY225 @ ( sK2_SY178 @ SV13 ) )
            | ! [SY180: $i] :
                ( ~ ( in @ SY180 @ SY225 )
                | ( in @ SY180 @ SV13 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[254]) ).

thf(272,plain,
    ! [SV13: $i] :
      ( ( ! [SY227: $i,SY228: $i] :
            ( ~ ~ ( ~ ( in @ SY227 @ SV13 )
                  | ~ ( in @ SY228 @ SV13 ) )
            | ~ ! [SY229: $i] :
                  ( ~ ( in @ SY229 @ ( sK2_SY178 @ SV13 ) )
                  | ~ ( ~ ( ~ ( in @ SY227 @ SY229 )
                          | ( in @ SY228 @ SY229 ) )
                      | ~ ( ~ ( in @ SY228 @ SY229 )
                          | ( in @ SY227 @ SY229 ) ) ) )
            | ( SY227 = SY228 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[255]) ).

thf(273,plain,
    ! [SV38: $i,SV13: $i,SV37: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV37 @ ( sK2_SY178 @ SV13 ) )
                | ~ ( in @ SV38 @ ( sK2_SY178 @ SV13 ) ) ) )
        = $true )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ SV37 )
              | ( in @ SY264 @ SV38 ) )
          | ! [SY265: $i] :
              ( ~ ( in @ SY265 @ SV38 )
              | ( in @ SY265 @ SV37 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[256]) ).

thf(274,plain,
    ! [SV13: $i,SV31: $i] :
      ( ( ( ! [SY249: $i] :
              ( ~ ( in @ SY249 @ SV31 )
              | ( in @ SY249 @ SV13 ) ) )
        = $false )
      | ( ( ~ ~ ! [SY250: $i] :
                  ~ ( in @ SY250 @ SV31 ) )
        = $true )
      | ( ( ~ ! [SY251: $i] :
                ~ ~ ! [SY252: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( in @ SY252 @ SV31 ) )
                                | ~ ~ ~ ! [SY253: $i] :
                                          ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                              | ~ ( in @ SY253 @ SV31 ) ) )
                          | ~ ! [SY240: $i] :
                                ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY240 )
                                    | ( in @ SX6 @ SY251 ) )
                                | ( in @ SY252 @ SY240 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[257]) ).

thf(275,plain,
    ! [SV4: $i,SV27: $i] :
      ( ( ( ! [SY247: $i] :
              ~ ~ ( ~ ( in @ SY247 @ ( sK6_SY149 @ SV27 @ SV4 ) )
                  | ~ ( in @ SY247 @ SV4 ) ) )
        = $true )
      | ( ( in @ SV27 @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[259]) ).

thf(276,plain,
    ! [SV9: $i,SV39: $i] :
      ( ( ( ~ ( in @ SV39 @ omega )
          | ( in @ SV39 @ SV9 ) )
        = $true )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( in @ ( sK7_SY162 @ SV9 ) @ omega )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[263]) ).

thf(277,plain,
    ! [SV9: $i,SV40: $i] :
      ( ( ( ~ ( in @ SV40 @ omega )
          | ( in @ SV40 @ SV9 ) )
        = $true )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( in @ ( sK7_SY162 @ SV9 ) @ SV9 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[264]) ).

thf(278,plain,
    ! [SV20: $i,SV11: $i,SV33: $i] :
      ( ( ( in @ SV33 @ SV11 )
        = $false )
      | ( ( in @ SV20 @ SV33 )
        = $false )
      | ( ( in @ SV20 @ ( setunion @ SV11 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[267]) ).

thf(279,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV36: $i] :
      ( ( ( ~ ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
          | ~ ! [SY259: $i] :
                ~ ~ ( ~ ( in @ SY259 @ SV21 )
                    | ~ ( SV12 @ SY259 @ SV36 ) ) )
        = $true )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[268]) ).

thf(280,plain,
    ! [SV36: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ~ ~ ! [SY260: $i] :
                  ~ ~ ( ~ ( in @ SY260 @ SV21 )
                      | ~ ( SV12 @ SY260 @ SV36 ) )
          | ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) ) )
        = $true )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[269]) ).

thf(281,plain,
    ! [SV30: $i,SV21: $i,SV12: $i > $i > $o] :
      ( ( ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
          | ( SV30
            = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( ~ ! [SY216: $i] :
                ~ ! [SY217: $i] :
                    ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                          | ~ ! [SY218: $i] :
                                ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                    | ~ ( SV12 @ SY218 @ SY217 ) ) )
                      | ~ ( ~ ~ ! [SY219: $i] :
                                  ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                      | ~ ( SV12 @ SY219 @ SY217 ) )
                          | ( in @ SY217 @ SY216 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[270]) ).

thf(282,plain,
    ! [SV13: $i,SV41: $i] :
      ( ( ~ ( in @ SV41 @ ( sK2_SY178 @ SV13 ) )
        | ! [SY266: $i] :
            ( ~ ( in @ SY266 @ SV41 )
            | ( in @ SY266 @ SV13 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[271]) ).

thf(283,plain,
    ! [SV13: $i,SV42: $i] :
      ( ( ! [SY267: $i] :
            ( ~ ~ ( ~ ( in @ SV42 @ SV13 )
                  | ~ ( in @ SY267 @ SV13 ) )
            | ~ ! [SY268: $i] :
                  ( ~ ( in @ SY268 @ ( sK2_SY178 @ SV13 ) )
                  | ~ ( ~ ( ~ ( in @ SV42 @ SY268 )
                          | ( in @ SY267 @ SY268 ) )
                      | ~ ( ~ ( in @ SY267 @ SY268 )
                          | ( in @ SV42 @ SY268 ) ) ) )
            | ( SV42 = SY267 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[272]) ).

thf(284,plain,
    ! [SV38: $i,SV13: $i,SV37: $i] :
      ( ( ( ~ ( ~ ( in @ SV37 @ ( sK2_SY178 @ SV13 ) )
              | ~ ( in @ SV38 @ ( sK2_SY178 @ SV13 ) ) ) )
        = $false )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ SV37 )
              | ( in @ SY264 @ SV38 ) )
          | ! [SY265: $i] :
              ( ~ ( in @ SY265 @ SV38 )
              | ( in @ SY265 @ SV37 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[273]) ).

thf(285,plain,
    ! [SV31: $i,SV13: $i] :
      ( ( ( ~ ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
          | ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 ) )
        = $false )
      | ( ( ~ ~ ! [SY250: $i] :
                  ~ ( in @ SY250 @ SV31 ) )
        = $true )
      | ( ( ~ ! [SY251: $i] :
                ~ ~ ! [SY252: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( in @ SY252 @ SV31 ) )
                                | ~ ~ ~ ! [SY253: $i] :
                                          ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                              | ~ ( in @ SY253 @ SV31 ) ) )
                          | ~ ! [SY240: $i] :
                                ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY240 )
                                    | ( in @ SX6 @ SY251 ) )
                                | ( in @ SY252 @ SY240 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[274]) ).

thf(286,plain,
    ! [SV4: $i,SV27: $i,SV43: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV43 @ ( sK6_SY149 @ SV27 @ SV4 ) )
                | ~ ( in @ SV43 @ SV4 ) ) )
        = $true )
      | ( ( in @ SV27 @ SV4 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[275]) ).

thf(287,plain,
    ! [SV9: $i,SV39: $i] :
      ( ( ( ~ ( in @ SV39 @ omega ) )
        = $true )
      | ( ( in @ SV39 @ SV9 )
        = $true )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( in @ ( sK7_SY162 @ SV9 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[276]) ).

thf(288,plain,
    ! [SV9: $i,SV40: $i] :
      ( ( ( ~ ( in @ SV40 @ omega ) )
        = $true )
      | ( ( in @ SV40 @ SV9 )
        = $true )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( in @ ( sK7_SY162 @ SV9 ) @ SV9 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[277]) ).

thf(289,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV36: $i] :
      ( ( ( ~ ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) ) )
        = $true )
      | ( ( ~ ! [SY259: $i] :
                ~ ~ ( ~ ( in @ SY259 @ SV21 )
                    | ~ ( SV12 @ SY259 @ SV36 ) ) )
        = $true )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[279]) ).

thf(290,plain,
    ! [SV36: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ~ ~ ! [SY260: $i] :
                  ~ ~ ( ~ ( in @ SY260 @ SV21 )
                      | ~ ( SV12 @ SY260 @ SV36 ) ) )
        = $true )
      | ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $true )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[280]) ).

thf(291,plain,
    ! [SV30: $i,SV21: $i,SV12: $i > $i > $o] :
      ( ( ( ~ ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( ~ ! [SY216: $i] :
                ~ ! [SY217: $i] :
                    ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                          | ~ ! [SY218: $i] :
                                ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                    | ~ ( SV12 @ SY218 @ SY217 ) ) )
                      | ~ ( ~ ~ ! [SY219: $i] :
                                  ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                      | ~ ( SV12 @ SY219 @ SY217 ) )
                          | ( in @ SY217 @ SY216 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[281]) ).

thf(292,plain,
    ! [SV12: $i > $i > $o,SV21: $i,SV30: $i] :
      ( ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( ~ ! [SY216: $i] :
                ~ ! [SY217: $i] :
                    ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                          | ~ ! [SY218: $i] :
                                ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                    | ~ ( SV12 @ SY218 @ SY217 ) ) )
                      | ~ ( ~ ~ ! [SY219: $i] :
                                  ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                      | ~ ( SV12 @ SY219 @ SY217 ) )
                          | ( in @ SY217 @ SY216 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[281]) ).

thf(293,plain,
    ! [SV13: $i,SV41: $i] :
      ( ( ( ~ ( in @ SV41 @ ( sK2_SY178 @ SV13 ) ) )
        = $true )
      | ( ( ! [SY266: $i] :
              ( ~ ( in @ SY266 @ SV41 )
              | ( in @ SY266 @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[282]) ).

thf(294,plain,
    ! [SV44: $i,SV13: $i,SV42: $i] :
      ( ( ~ ~ ( ~ ( in @ SV42 @ SV13 )
              | ~ ( in @ SV44 @ SV13 ) )
        | ~ ! [SY269: $i] :
              ( ~ ( in @ SY269 @ ( sK2_SY178 @ SV13 ) )
              | ~ ( ~ ( ~ ( in @ SV42 @ SY269 )
                      | ( in @ SV44 @ SY269 ) )
                  | ~ ( ~ ( in @ SV44 @ SY269 )
                      | ( in @ SV42 @ SY269 ) ) ) )
        | ( SV42 = SV44 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[283]) ).

thf(295,plain,
    ! [SV38: $i,SV13: $i,SV37: $i] :
      ( ( ( ~ ( in @ SV37 @ ( sK2_SY178 @ SV13 ) )
          | ~ ( in @ SV38 @ ( sK2_SY178 @ SV13 ) ) )
        = $true )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ SV37 )
              | ( in @ SY264 @ SV38 ) )
          | ! [SY265: $i] :
              ( ~ ( in @ SY265 @ SV38 )
              | ( in @ SY265 @ SV37 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[284]) ).

thf(296,plain,
    ! [SV31: $i,SV13: $i] :
      ( ( ( ~ ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 ) )
        = $false )
      | ( ( ~ ~ ! [SY250: $i] :
                  ~ ( in @ SY250 @ SV31 ) )
        = $true )
      | ( ( ~ ! [SY251: $i] :
                ~ ~ ! [SY252: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( in @ SY252 @ SV31 ) )
                                | ~ ~ ~ ! [SY253: $i] :
                                          ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                              | ~ ( in @ SY253 @ SV31 ) ) )
                          | ~ ! [SY240: $i] :
                                ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY240 )
                                    | ( in @ SX6 @ SY251 ) )
                                | ( in @ SY252 @ SY240 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[285]) ).

thf(297,plain,
    ! [SV31: $i,SV13: $i] :
      ( ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( ~ ~ ! [SY250: $i] :
                  ~ ( in @ SY250 @ SV31 ) )
        = $true )
      | ( ( ~ ! [SY251: $i] :
                ~ ~ ! [SY252: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( in @ SY252 @ SV31 ) )
                                | ~ ~ ~ ! [SY253: $i] :
                                          ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                              | ~ ( in @ SY253 @ SV31 ) ) )
                          | ~ ! [SY240: $i] :
                                ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY240 )
                                    | ( in @ SX6 @ SY251 ) )
                                | ( in @ SY252 @ SY240 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[285]) ).

thf(298,plain,
    ! [SV4: $i,SV27: $i,SV43: $i] :
      ( ( ( ~ ( ~ ( in @ SV43 @ ( sK6_SY149 @ SV27 @ SV4 ) )
              | ~ ( in @ SV43 @ SV4 ) ) )
        = $false )
      | ( ( in @ SV27 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[286]) ).

thf(299,plain,
    ! [SV9: $i,SV39: $i] :
      ( ( ( in @ SV39 @ omega )
        = $false )
      | ( ( in @ SV39 @ SV9 )
        = $true )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( in @ ( sK7_SY162 @ SV9 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[287]) ).

thf(300,plain,
    ! [SV9: $i,SV40: $i] :
      ( ( ( in @ SV40 @ omega )
        = $false )
      | ( ( in @ SV40 @ SV9 )
        = $true )
      | ( ( in @ emptyset @ SV9 )
        = $false )
      | ( ( in @ ( sK7_SY162 @ SV9 ) @ SV9 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[288]) ).

thf(301,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV36: $i] :
      ( ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $false )
      | ( ( ~ ! [SY259: $i] :
                ~ ~ ( ~ ( in @ SY259 @ SV21 )
                    | ~ ( SV12 @ SY259 @ SV36 ) ) )
        = $true )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[289]) ).

thf(302,plain,
    ! [SV36: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ~ ! [SY260: $i] :
                ~ ~ ( ~ ( in @ SY260 @ SV21 )
                    | ~ ( SV12 @ SY260 @ SV36 ) ) )
        = $false )
      | ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $true )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[290]) ).

thf(303,plain,
    ! [SV30: $i,SV21: $i,SV12: $i > $i > $o] :
      ( ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( ~ ! [SY216: $i] :
                ~ ! [SY217: $i] :
                    ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                          | ~ ! [SY218: $i] :
                                ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                    | ~ ( SV12 @ SY218 @ SY217 ) ) )
                      | ~ ( ~ ~ ! [SY219: $i] :
                                  ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                      | ~ ( SV12 @ SY219 @ SY217 ) )
                          | ( in @ SY217 @ SY216 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[291]) ).

thf(304,plain,
    ! [SV30: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ! [SY216: $i] :
              ~ ! [SY217: $i] :
                  ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                        | ~ ! [SY218: $i] :
                              ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                  | ~ ( SV12 @ SY218 @ SY217 ) ) )
                    | ~ ( ~ ~ ! [SY219: $i] :
                                ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                    | ~ ( SV12 @ SY219 @ SY217 ) )
                        | ( in @ SY217 @ SY216 ) ) ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[292]) ).

thf(305,plain,
    ! [SV13: $i,SV41: $i] :
      ( ( ( in @ SV41 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( ! [SY266: $i] :
              ( ~ ( in @ SY266 @ SV41 )
              | ( in @ SY266 @ SV13 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[293]) ).

thf(306,plain,
    ! [SV44: $i,SV13: $i,SV42: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV42 @ SV13 )
                | ~ ( in @ SV44 @ SV13 ) ) )
        = $true )
      | ( ( ~ ! [SY269: $i] :
                ( ~ ( in @ SY269 @ ( sK2_SY178 @ SV13 ) )
                | ~ ( ~ ( ~ ( in @ SV42 @ SY269 )
                        | ( in @ SV44 @ SY269 ) )
                    | ~ ( ~ ( in @ SV44 @ SY269 )
                        | ( in @ SV42 @ SY269 ) ) ) )
          | ( SV42 = SV44 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[294]) ).

thf(307,plain,
    ! [SV38: $i,SV13: $i,SV37: $i] :
      ( ( ( ~ ( in @ SV37 @ ( sK2_SY178 @ SV13 ) ) )
        = $true )
      | ( ( ~ ( in @ SV38 @ ( sK2_SY178 @ SV13 ) ) )
        = $true )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ SV37 )
              | ( in @ SY264 @ SV38 ) )
          | ! [SY265: $i] :
              ( ~ ( in @ SY265 @ SV38 )
              | ( in @ SY265 @ SV37 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[295]) ).

thf(308,plain,
    ! [SV31: $i,SV13: $i] :
      ( ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( ~ ~ ! [SY250: $i] :
                  ~ ( in @ SY250 @ SV31 ) )
        = $true )
      | ( ( ~ ! [SY251: $i] :
                ~ ~ ! [SY252: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( in @ SY252 @ SV31 ) )
                                | ~ ~ ~ ! [SY253: $i] :
                                          ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                              | ~ ( in @ SY253 @ SV31 ) ) )
                          | ~ ! [SY240: $i] :
                                ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY240 )
                                    | ( in @ SX6 @ SY251 ) )
                                | ( in @ SY252 @ SY240 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[296]) ).

thf(309,plain,
    ! [SV13: $i,SV31: $i] :
      ( ( ( ~ ! [SY250: $i] :
                ~ ( in @ SY250 @ SV31 ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( ~ ! [SY251: $i] :
                ~ ~ ! [SY252: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( in @ SY252 @ SV31 ) )
                                | ~ ~ ~ ! [SY253: $i] :
                                          ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                              | ~ ( in @ SY253 @ SV31 ) ) )
                          | ~ ! [SY240: $i] :
                                ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY240 )
                                    | ( in @ SX6 @ SY251 ) )
                                | ( in @ SY252 @ SY240 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[297]) ).

thf(310,plain,
    ! [SV4: $i,SV27: $i,SV43: $i] :
      ( ( ( ~ ( in @ SV43 @ ( sK6_SY149 @ SV27 @ SV4 ) )
          | ~ ( in @ SV43 @ SV4 ) )
        = $true )
      | ( ( in @ SV27 @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[298]) ).

thf(311,plain,
    ! [SV36: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ! [SY259: $i] :
              ~ ~ ( ~ ( in @ SY259 @ SV21 )
                  | ~ ( SV12 @ SY259 @ SV36 ) ) )
        = $false )
      | ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $false )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[301]) ).

thf(312,plain,
    ! [SV36: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ! [SY260: $i] :
              ~ ~ ( ~ ( in @ SY260 @ SV21 )
                  | ~ ( SV12 @ SY260 @ SV36 ) ) )
        = $true )
      | ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $true )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[302]) ).

thf(313,plain,
    ! [SV30: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ! [SY216: $i] :
              ~ ! [SY217: $i] :
                  ~ ( ~ ( ~ ( in @ SY217 @ SY216 )
                        | ~ ! [SY218: $i] :
                              ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                  | ~ ( SV12 @ SY218 @ SY217 ) ) )
                    | ~ ( ~ ~ ! [SY219: $i] :
                                ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                    | ~ ( SV12 @ SY219 @ SY217 ) )
                        | ( in @ SY217 @ SY216 ) ) ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[303]) ).

thf(314,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV30: $i] :
      ( ( ( ~ ! [SY270: $i] :
                ~ ( ~ ( ~ ( in @ SY270 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
                      | ~ ! [SY218: $i] :
                            ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                | ~ ( SV12 @ SY218 @ SY270 ) ) )
                  | ~ ( ~ ~ ! [SY219: $i] :
                              ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                  | ~ ( SV12 @ SY219 @ SY270 ) )
                      | ( in @ SY270 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) ) ) ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[304]) ).

thf(315,plain,
    ! [SV13: $i,SV41: $i,SV45: $i] :
      ( ( ( ~ ( in @ SV45 @ SV41 )
          | ( in @ SV45 @ SV13 ) )
        = $true )
      | ( ( in @ SV41 @ ( sK2_SY178 @ SV13 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[305]) ).

thf(316,plain,
    ! [SV44: $i,SV13: $i,SV42: $i] :
      ( ( ( ~ ( ~ ( in @ SV42 @ SV13 )
              | ~ ( in @ SV44 @ SV13 ) ) )
        = $false )
      | ( ( ~ ! [SY269: $i] :
                ( ~ ( in @ SY269 @ ( sK2_SY178 @ SV13 ) )
                | ~ ( ~ ( ~ ( in @ SV42 @ SY269 )
                        | ( in @ SV44 @ SY269 ) )
                    | ~ ( ~ ( in @ SV44 @ SY269 )
                        | ( in @ SV42 @ SY269 ) ) ) )
          | ( SV42 = SV44 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[306]) ).

thf(317,plain,
    ! [SV38: $i,SV13: $i,SV37: $i] :
      ( ( ( in @ SV37 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( ~ ( in @ SV38 @ ( sK2_SY178 @ SV13 ) ) )
        = $true )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ SV37 )
              | ( in @ SY264 @ SV38 ) )
          | ! [SY265: $i] :
              ( ~ ( in @ SY265 @ SV38 )
              | ( in @ SY265 @ SV37 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[307]) ).

thf(318,plain,
    ! [SV13: $i,SV31: $i] :
      ( ( ( ~ ! [SY250: $i] :
                ~ ( in @ SY250 @ SV31 ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( ~ ! [SY251: $i] :
                ~ ~ ! [SY252: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( in @ SY252 @ SV31 ) )
                                | ~ ~ ~ ! [SY253: $i] :
                                          ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                              | ~ ( in @ SY253 @ SV31 ) ) )
                          | ~ ! [SY240: $i] :
                                ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY240 )
                                    | ( in @ SX6 @ SY251 ) )
                                | ( in @ SY252 @ SY240 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[308]) ).

thf(319,plain,
    ! [SV13: $i,SV31: $i] :
      ( ( ( ! [SY250: $i] :
              ~ ( in @ SY250 @ SV31 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( ~ ! [SY251: $i] :
                ~ ~ ! [SY252: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( in @ SY252 @ SV31 ) )
                                | ~ ~ ~ ! [SY253: $i] :
                                          ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                              | ~ ( in @ SY253 @ SV31 ) ) )
                          | ~ ! [SY240: $i] :
                                ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY240 )
                                    | ( in @ SX6 @ SY251 ) )
                                | ( in @ SY252 @ SY240 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[309]) ).

thf(320,plain,
    ! [SV4: $i,SV27: $i,SV43: $i] :
      ( ( ( ~ ( in @ SV43 @ ( sK6_SY149 @ SV27 @ SV4 ) ) )
        = $true )
      | ( ( ~ ( in @ SV43 @ SV4 ) )
        = $true )
      | ( ( in @ SV27 @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[310]) ).

thf(321,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV36: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK16_SY259 @ SV36 @ SV12 @ SV21 ) @ SV21 )
                | ~ ( SV12 @ ( sK16_SY259 @ SV36 @ SV12 @ SV21 ) @ SV36 ) ) )
        = $false )
      | ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $false )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[311]) ).

thf(322,plain,
    ! [SV36: $i,SV12: $i > $i > $o,SV21: $i,SV46: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV46 @ SV21 )
                | ~ ( SV12 @ SV46 @ SV36 ) ) )
        = $true )
      | ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $true )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[312]) ).

thf(323,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV30: $i] :
      ( ( ( ~ ! [SY273: $i] :
                ~ ( ~ ( ~ ( in @ SY273 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
                      | ~ ! [SY218: $i] :
                            ~ ~ ( ~ ( in @ SY218 @ SV21 )
                                | ~ ( SV12 @ SY218 @ SY273 ) ) )
                  | ~ ( ~ ~ ! [SY219: $i] :
                              ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                  | ~ ( SV12 @ SY219 @ SY273 ) )
                      | ( in @ SY273 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) ) ) ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[313]) ).

thf(324,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV30: $i] :
      ( ( ( ! [SY270: $i] :
              ~ ( ~ ( ~ ( in @ SY270 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
                    | ~ ! [SY218: $i] :
                          ~ ~ ( ~ ( in @ SY218 @ SV21 )
                              | ~ ( SV12 @ SY218 @ SY270 ) ) )
                | ~ ( ~ ~ ! [SY219: $i] :
                            ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                | ~ ( SV12 @ SY219 @ SY270 ) )
                    | ( in @ SY270 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) ) ) ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[314]) ).

thf(325,plain,
    ! [SV13: $i,SV41: $i,SV45: $i] :
      ( ( ( ~ ( in @ SV45 @ SV41 ) )
        = $true )
      | ( ( in @ SV45 @ SV13 )
        = $true )
      | ( ( in @ SV41 @ ( sK2_SY178 @ SV13 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[315]) ).

thf(326,plain,
    ! [SV44: $i,SV13: $i,SV42: $i] :
      ( ( ( ~ ( in @ SV42 @ SV13 )
          | ~ ( in @ SV44 @ SV13 ) )
        = $true )
      | ( ( ~ ! [SY269: $i] :
                ( ~ ( in @ SY269 @ ( sK2_SY178 @ SV13 ) )
                | ~ ( ~ ( ~ ( in @ SV42 @ SY269 )
                        | ( in @ SV44 @ SY269 ) )
                    | ~ ( ~ ( in @ SV44 @ SY269 )
                        | ( in @ SV42 @ SY269 ) ) ) )
          | ( SV42 = SV44 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[316]) ).

thf(327,plain,
    ! [SV37: $i,SV13: $i,SV38: $i] :
      ( ( ( in @ SV38 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( in @ SV37 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ SV37 )
              | ( in @ SY264 @ SV38 ) )
          | ! [SY265: $i] :
              ( ~ ( in @ SY265 @ SV38 )
              | ( in @ SY265 @ SV37 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[317]) ).

thf(328,plain,
    ! [SV13: $i,SV31: $i] :
      ( ( ( ! [SY250: $i] :
              ~ ( in @ SY250 @ SV31 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( ~ ! [SY251: $i] :
                ~ ~ ! [SY252: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( in @ SY252 @ SV31 ) )
                                | ~ ~ ~ ! [SY253: $i] :
                                          ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                              | ~ ( in @ SY253 @ SV31 ) ) )
                          | ~ ! [SY240: $i] :
                                ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY240 )
                                    | ( in @ SX6 @ SY251 ) )
                                | ( in @ SY252 @ SY240 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[318]) ).

thf(329,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ~ ( in @ SV47 @ SV31 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( ~ ! [SY251: $i] :
                ~ ~ ! [SY252: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( in @ SY252 @ SV31 ) )
                                | ~ ~ ~ ! [SY253: $i] :
                                          ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                              | ~ ( in @ SY253 @ SV31 ) ) )
                          | ~ ! [SY240: $i] :
                                ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY240 )
                                    | ( in @ SX6 @ SY251 ) )
                                | ( in @ SY252 @ SY240 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[319]) ).

thf(330,plain,
    ! [SV4: $i,SV27: $i,SV43: $i] :
      ( ( ( in @ SV43 @ ( sK6_SY149 @ SV27 @ SV4 ) )
        = $false )
      | ( ( ~ ( in @ SV43 @ SV4 ) )
        = $true )
      | ( ( in @ SV27 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[320]) ).

thf(331,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV36: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK16_SY259 @ SV36 @ SV12 @ SV21 ) @ SV21 )
              | ~ ( SV12 @ ( sK16_SY259 @ SV36 @ SV12 @ SV21 ) @ SV36 ) ) )
        = $true )
      | ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $false )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[321]) ).

thf(332,plain,
    ! [SV36: $i,SV12: $i > $i > $o,SV21: $i,SV46: $i] :
      ( ( ( ~ ( ~ ( in @ SV46 @ SV21 )
              | ~ ( SV12 @ SV46 @ SV36 ) ) )
        = $false )
      | ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $true )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[322]) ).

thf(333,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV30: $i] :
      ( ( ( ! [SY273: $i] :
              ~ ( ~ ( ~ ( in @ SY273 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
                    | ~ ! [SY218: $i] :
                          ~ ~ ( ~ ( in @ SY218 @ SV21 )
                              | ~ ( SV12 @ SY218 @ SY273 ) ) )
                | ~ ( ~ ~ ! [SY219: $i] :
                            ~ ~ ( ~ ( in @ SY219 @ SV21 )
                                | ~ ( SV12 @ SY219 @ SY273 ) )
                    | ( in @ SY273 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) ) ) ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[323]) ).

thf(334,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV30: $i,SV48: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
                  | ~ ! [SY276: $i] :
                        ~ ~ ( ~ ( in @ SY276 @ SV21 )
                            | ~ ( SV12 @ SY276 @ SV48 ) ) )
              | ~ ( ~ ~ ! [SY277: $i] :
                          ~ ~ ( ~ ( in @ SY277 @ SV21 )
                              | ~ ( SV12 @ SY277 @ SV48 ) )
                  | ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) ) ) ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[324]) ).

thf(335,plain,
    ! [SV13: $i,SV41: $i,SV45: $i] :
      ( ( ( in @ SV45 @ SV41 )
        = $false )
      | ( ( in @ SV45 @ SV13 )
        = $true )
      | ( ( in @ SV41 @ ( sK2_SY178 @ SV13 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[325]) ).

thf(336,plain,
    ! [SV44: $i,SV13: $i,SV42: $i] :
      ( ( ( ~ ( in @ SV42 @ SV13 ) )
        = $true )
      | ( ( ~ ( in @ SV44 @ SV13 ) )
        = $true )
      | ( ( ~ ! [SY269: $i] :
                ( ~ ( in @ SY269 @ ( sK2_SY178 @ SV13 ) )
                | ~ ( ~ ( ~ ( in @ SV42 @ SY269 )
                        | ( in @ SV44 @ SY269 ) )
                    | ~ ( ~ ( in @ SV44 @ SY269 )
                        | ( in @ SV42 @ SY269 ) ) ) )
          | ( SV42 = SV44 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[326]) ).

thf(337,plain,
    ! [SV13: $i,SV38: $i,SV37: $i] :
      ( ( ( ! [SY264: $i] :
              ( ~ ( in @ SY264 @ SV37 )
              | ( in @ SY264 @ SV38 ) ) )
        = $true )
      | ( ( ! [SY265: $i] :
              ( ~ ( in @ SY265 @ SV38 )
              | ( in @ SY265 @ SV37 ) ) )
        = $true )
      | ( ( in @ SV37 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( in @ SV38 @ ( sK2_SY178 @ SV13 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[327]) ).

thf(338,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ~ ( in @ SV49 @ SV31 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( ~ ! [SY251: $i] :
                ~ ~ ! [SY252: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( in @ SY252 @ SV31 ) )
                                | ~ ~ ~ ! [SY253: $i] :
                                          ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                              | ~ ( in @ SY253 @ SV31 ) ) )
                          | ~ ! [SY240: $i] :
                                ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY240 )
                                    | ( in @ SX6 @ SY251 ) )
                                | ( in @ SY252 @ SY240 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[328]) ).

thf(339,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( in @ SV47 @ SV31 )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( ~ ! [SY251: $i] :
                ~ ~ ! [SY252: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( in @ SY252 @ SV31 ) )
                                | ~ ~ ~ ! [SY253: $i] :
                                          ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                              | ~ ( in @ SY253 @ SV31 ) ) )
                          | ~ ! [SY240: $i] :
                                ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY240 )
                                    | ( in @ SX6 @ SY251 ) )
                                | ( in @ SY252 @ SY240 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[329]) ).

thf(340,plain,
    ! [SV27: $i,SV4: $i,SV43: $i] :
      ( ( ( in @ SV43 @ SV4 )
        = $false )
      | ( ( in @ SV43 @ ( sK6_SY149 @ SV27 @ SV4 ) )
        = $false )
      | ( ( in @ SV27 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[330]) ).

thf(341,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV36: $i] :
      ( ( ( ~ ( in @ ( sK16_SY259 @ SV36 @ SV12 @ SV21 ) @ SV21 )
          | ~ ( SV12 @ ( sK16_SY259 @ SV36 @ SV12 @ SV21 ) @ SV36 ) )
        = $false )
      | ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $false )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[331]) ).

thf(342,plain,
    ! [SV36: $i,SV12: $i > $i > $o,SV21: $i,SV46: $i] :
      ( ( ( ~ ( in @ SV46 @ SV21 )
          | ~ ( SV12 @ SV46 @ SV36 ) )
        = $true )
      | ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $true )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[332]) ).

thf(343,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV30: $i,SV50: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
                  | ~ ! [SY278: $i] :
                        ~ ~ ( ~ ( in @ SY278 @ SV21 )
                            | ~ ( SV12 @ SY278 @ SV50 ) ) )
              | ~ ( ~ ~ ! [SY279: $i] :
                          ~ ~ ( ~ ( in @ SY279 @ SV21 )
                              | ~ ( SV12 @ SY279 @ SV50 ) )
                  | ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) ) ) ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[333]) ).

thf(344,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV30: $i,SV48: $i] :
      ( ( ( ~ ( ~ ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
              | ~ ! [SY276: $i] :
                    ~ ~ ( ~ ( in @ SY276 @ SV21 )
                        | ~ ( SV12 @ SY276 @ SV48 ) ) )
          | ~ ( ~ ~ ! [SY277: $i] :
                      ~ ~ ( ~ ( in @ SY277 @ SV21 )
                          | ~ ( SV12 @ SY277 @ SV48 ) )
              | ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) ) ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[334]) ).

thf(345,plain,
    ! [SV44: $i,SV13: $i,SV42: $i] :
      ( ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( ~ ( in @ SV44 @ SV13 ) )
        = $true )
      | ( ( ~ ! [SY269: $i] :
                ( ~ ( in @ SY269 @ ( sK2_SY178 @ SV13 ) )
                | ~ ( ~ ( ~ ( in @ SV42 @ SY269 )
                        | ( in @ SV44 @ SY269 ) )
                    | ~ ( ~ ( in @ SV44 @ SY269 )
                        | ( in @ SV42 @ SY269 ) ) ) )
          | ( SV42 = SV44 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[336]) ).

thf(346,plain,
    ! [SV13: $i,SV38: $i,SV37: $i,SV51: $i] :
      ( ( ( ~ ( in @ SV51 @ SV37 )
          | ( in @ SV51 @ SV38 ) )
        = $true )
      | ( ( ! [SY265: $i] :
              ( ~ ( in @ SY265 @ SV38 )
              | ( in @ SY265 @ SV37 ) ) )
        = $true )
      | ( ( in @ SV37 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( in @ SV38 @ ( sK2_SY178 @ SV13 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[337]) ).

thf(347,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( in @ SV49 @ SV31 )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( ~ ! [SY251: $i] :
                ~ ~ ! [SY252: $i] :
                      ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                      | ~ ( in @ SY252 @ SV31 ) )
                                | ~ ~ ~ ! [SY253: $i] :
                                          ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                              | ~ ( in @ SY253 @ SV31 ) ) )
                          | ~ ! [SY240: $i] :
                                ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                                | ! [SX6: $i] :
                                    ( ~ ( in @ SX6 @ SY240 )
                                    | ( in @ SX6 @ SY251 ) )
                                | ( in @ SY252 @ SY240 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[338]) ).

thf(348,plain,
    ! [SV47: $i,SV31: $i,SV13: $i] :
      ( ( ( ! [SY251: $i] :
              ~ ~ ! [SY252: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                    | ~ ( in @ SY252 @ SV31 ) )
                              | ~ ~ ~ ! [SY253: $i] :
                                        ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                            | ~ ( in @ SY253 @ SV31 ) ) )
                        | ~ ! [SY240: $i] :
                              ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY240 )
                                  | ( in @ SX6 @ SY251 ) )
                              | ( in @ SY252 @ SY240 ) ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[339]) ).

thf(349,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV36: $i] :
      ( ( ( ~ ( in @ ( sK16_SY259 @ SV36 @ SV12 @ SV21 ) @ SV21 ) )
        = $false )
      | ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $false )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[341]) ).

thf(350,plain,
    ! [SV21: $i,SV36: $i,SV12: $i > $i > $o] :
      ( ( ( ~ ( SV12 @ ( sK16_SY259 @ SV36 @ SV12 @ SV21 ) @ SV36 ) )
        = $false )
      | ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $false )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[341]) ).

thf(351,plain,
    ! [SV36: $i,SV12: $i > $i > $o,SV21: $i,SV46: $i] :
      ( ( ( ~ ( in @ SV46 @ SV21 ) )
        = $true )
      | ( ( ~ ( SV12 @ SV46 @ SV36 ) )
        = $true )
      | ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $true )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[342]) ).

thf(352,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV30: $i,SV50: $i] :
      ( ( ( ~ ( ~ ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
              | ~ ! [SY278: $i] :
                    ~ ~ ( ~ ( in @ SY278 @ SV21 )
                        | ~ ( SV12 @ SY278 @ SV50 ) ) )
          | ~ ( ~ ~ ! [SY279: $i] :
                      ~ ~ ( ~ ( in @ SY279 @ SV21 )
                          | ~ ( SV12 @ SY279 @ SV50 ) )
              | ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) ) ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[343]) ).

thf(353,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV30: $i,SV48: $i] :
      ( ( ( ~ ( ~ ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
              | ~ ! [SY276: $i] :
                    ~ ~ ( ~ ( in @ SY276 @ SV21 )
                        | ~ ( SV12 @ SY276 @ SV48 ) ) ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[344]) ).

thf(354,plain,
    ! [SV30: $i,SV48: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ~ ( ~ ~ ! [SY277: $i] :
                      ~ ~ ( ~ ( in @ SY277 @ SV21 )
                          | ~ ( SV12 @ SY277 @ SV48 ) )
              | ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) ) ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[344]) ).

thf(355,plain,
    ! [SV42: $i,SV13: $i,SV44: $i] :
      ( ( ( in @ SV44 @ SV13 )
        = $false )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( ~ ! [SY269: $i] :
                ( ~ ( in @ SY269 @ ( sK2_SY178 @ SV13 ) )
                | ~ ( ~ ( ~ ( in @ SV42 @ SY269 )
                        | ( in @ SV44 @ SY269 ) )
                    | ~ ( ~ ( in @ SV44 @ SY269 )
                        | ( in @ SV42 @ SY269 ) ) ) )
          | ( SV42 = SV44 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[345]) ).

thf(356,plain,
    ! [SV13: $i,SV38: $i,SV37: $i,SV51: $i] :
      ( ( ( ~ ( in @ SV51 @ SV37 ) )
        = $true )
      | ( ( in @ SV51 @ SV38 )
        = $true )
      | ( ( ! [SY265: $i] :
              ( ~ ( in @ SY265 @ SV38 )
              | ( in @ SY265 @ SV37 ) ) )
        = $true )
      | ( ( in @ SV37 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( in @ SV38 @ ( sK2_SY178 @ SV13 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[346]) ).

thf(357,plain,
    ! [SV49: $i,SV31: $i,SV13: $i] :
      ( ( ( ! [SY251: $i] :
              ~ ~ ! [SY252: $i] :
                    ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ SY251 @ ( sK2_SY178 @ SV13 ) )
                                    | ~ ( in @ SY252 @ SV31 ) )
                              | ~ ~ ~ ! [SY253: $i] :
                                        ~ ~ ( ~ ( in @ SY253 @ SY251 )
                                            | ~ ( in @ SY253 @ SV31 ) ) )
                        | ~ ! [SY240: $i] :
                              ( ~ ( in @ SY240 @ ( sK2_SY178 @ SV13 ) )
                              | ! [SX6: $i] :
                                  ( ~ ( in @ SX6 @ SY240 )
                                  | ( in @ SX6 @ SY251 ) )
                              | ( in @ SY252 @ SY240 ) ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[347]) ).

thf(358,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ~ ~ ! [SY280: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                                  | ~ ( in @ SY280 @ SV31 ) )
                            | ~ ~ ~ ! [SY281: $i] :
                                      ~ ~ ( ~ ( in @ SY281 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
                                          | ~ ( in @ SY281 @ SV31 ) ) )
                      | ~ ! [SY282: $i] :
                            ( ~ ( in @ SY282 @ ( sK2_SY178 @ SV13 ) )
                            | ! [SY283: $i] :
                                ( ~ ( in @ SY283 @ SY282 )
                                | ( in @ SY283 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) ) )
                            | ( in @ SY280 @ SY282 ) ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[348]) ).

thf(359,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV36: $i] :
      ( ( ( in @ ( sK16_SY259 @ SV36 @ SV12 @ SV21 ) @ SV21 )
        = $true )
      | ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $false )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[349]) ).

thf(360,plain,
    ! [SV21: $i,SV36: $i,SV12: $i > $i > $o] :
      ( ( ( SV12 @ ( sK16_SY259 @ SV36 @ SV12 @ SV21 ) @ SV36 )
        = $true )
      | ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $false )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[350]) ).

thf(361,plain,
    ! [SV36: $i,SV12: $i > $i > $o,SV21: $i,SV46: $i] :
      ( ( ( in @ SV46 @ SV21 )
        = $false )
      | ( ( ~ ( SV12 @ SV46 @ SV36 ) )
        = $true )
      | ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $true )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[351]) ).

thf(362,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV30: $i,SV50: $i] :
      ( ( ( ~ ( ~ ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
              | ~ ! [SY278: $i] :
                    ~ ~ ( ~ ( in @ SY278 @ SV21 )
                        | ~ ( SV12 @ SY278 @ SV50 ) ) ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[352]) ).

thf(363,plain,
    ! [SV30: $i,SV50: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ~ ( ~ ~ ! [SY279: $i] :
                      ~ ~ ( ~ ( in @ SY279 @ SV21 )
                          | ~ ( SV12 @ SY279 @ SV50 ) )
              | ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) ) ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[352]) ).

thf(364,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV30: $i,SV48: $i] :
      ( ( ( ~ ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
          | ~ ! [SY276: $i] :
                ~ ~ ( ~ ( in @ SY276 @ SV21 )
                    | ~ ( SV12 @ SY276 @ SV48 ) ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[353]) ).

thf(365,plain,
    ! [SV30: $i,SV48: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ~ ~ ! [SY277: $i] :
                  ~ ~ ( ~ ( in @ SY277 @ SV21 )
                      | ~ ( SV12 @ SY277 @ SV48 ) )
          | ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[354]) ).

thf(366,plain,
    ! [SV44: $i,SV42: $i,SV13: $i] :
      ( ( ( ~ ! [SY269: $i] :
                ( ~ ( in @ SY269 @ ( sK2_SY178 @ SV13 ) )
                | ~ ( ~ ( ~ ( in @ SV42 @ SY269 )
                        | ( in @ SV44 @ SY269 ) )
                    | ~ ( ~ ( in @ SV44 @ SY269 )
                        | ( in @ SV42 @ SY269 ) ) ) ) )
        = $true )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[355]) ).

thf(367,plain,
    ! [SV13: $i,SV38: $i,SV37: $i,SV51: $i] :
      ( ( ( in @ SV51 @ SV37 )
        = $false )
      | ( ( in @ SV51 @ SV38 )
        = $true )
      | ( ( ! [SY265: $i] :
              ( ~ ( in @ SY265 @ SV38 )
              | ( in @ SY265 @ SV37 ) ) )
        = $true )
      | ( ( in @ SV37 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( in @ SV38 @ ( sK2_SY178 @ SV13 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[356]) ).

thf(368,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ~ ~ ! [SY284: $i] :
                  ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                                  | ~ ( in @ SY284 @ SV31 ) )
                            | ~ ~ ~ ! [SY285: $i] :
                                      ~ ~ ( ~ ( in @ SY285 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
                                          | ~ ( in @ SY285 @ SV31 ) ) )
                      | ~ ! [SY286: $i] :
                            ( ~ ( in @ SY286 @ ( sK2_SY178 @ SV13 ) )
                            | ! [SY287: $i] :
                                ( ~ ( in @ SY287 @ SY286 )
                                | ( in @ SY287 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) ) )
                            | ( in @ SY284 @ SY286 ) ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[357]) ).

thf(369,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ~ ! [SY280: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                                | ~ ( in @ SY280 @ SV31 ) )
                          | ~ ~ ~ ! [SY281: $i] :
                                    ~ ~ ( ~ ( in @ SY281 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
                                        | ~ ( in @ SY281 @ SV31 ) ) )
                    | ~ ! [SY282: $i] :
                          ( ~ ( in @ SY282 @ ( sK2_SY178 @ SV13 ) )
                          | ! [SY283: $i] :
                              ( ~ ( in @ SY283 @ SY282 )
                              | ( in @ SY283 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) ) )
                          | ( in @ SY280 @ SY282 ) ) ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[358]) ).

thf(370,plain,
    ! [SV21: $i,SV36: $i,SV46: $i,SV12: $i > $i > $o] :
      ( ( ( SV12 @ SV46 @ SV36 )
        = $false )
      | ( ( in @ SV46 @ SV21 )
        = $false )
      | ( ( in @ SV36 @ ( sK10_SY216 @ SV12 @ SV21 ) )
        = $true )
      | ( ( in @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV21 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[361]) ).

thf(371,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV30: $i,SV50: $i] :
      ( ( ( ~ ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
          | ~ ! [SY278: $i] :
                ~ ~ ( ~ ( in @ SY278 @ SV21 )
                    | ~ ( SV12 @ SY278 @ SV50 ) ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[362]) ).

thf(372,plain,
    ! [SV30: $i,SV50: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ~ ~ ! [SY279: $i] :
                  ~ ~ ( ~ ( in @ SY279 @ SV21 )
                      | ~ ( SV12 @ SY279 @ SV50 ) )
          | ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[363]) ).

thf(373,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV30: $i,SV48: $i] :
      ( ( ( ~ ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) ) )
        = $true )
      | ( ( ~ ! [SY276: $i] :
                ~ ~ ( ~ ( in @ SY276 @ SV21 )
                    | ~ ( SV12 @ SY276 @ SV48 ) ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[364]) ).

thf(374,plain,
    ! [SV30: $i,SV48: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ~ ~ ! [SY277: $i] :
                  ~ ~ ( ~ ( in @ SY277 @ SV21 )
                      | ~ ( SV12 @ SY277 @ SV48 ) ) )
        = $true )
      | ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[365]) ).

thf(375,plain,
    ! [SV44: $i,SV42: $i,SV13: $i] :
      ( ( ( ! [SY269: $i] :
              ( ~ ( in @ SY269 @ ( sK2_SY178 @ SV13 ) )
              | ~ ( ~ ( ~ ( in @ SV42 @ SY269 )
                      | ( in @ SV44 @ SY269 ) )
                  | ~ ( ~ ( in @ SV44 @ SY269 )
                      | ( in @ SV42 @ SY269 ) ) ) ) )
        = $false )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[366]) ).

thf(376,plain,
    ! [SV13: $i,SV51: $i,SV37: $i,SV38: $i,SV52: $i] :
      ( ( ( ~ ( in @ SV52 @ SV38 )
          | ( in @ SV52 @ SV37 ) )
        = $true )
      | ( ( in @ SV51 @ SV38 )
        = $true )
      | ( ( in @ SV51 @ SV37 )
        = $false )
      | ( ( in @ SV37 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( in @ SV38 @ ( sK2_SY178 @ SV13 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[367]) ).

thf(377,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ~ ! [SY284: $i] :
                ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                                | ~ ( in @ SY284 @ SV31 ) )
                          | ~ ~ ~ ! [SY285: $i] :
                                    ~ ~ ( ~ ( in @ SY285 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
                                        | ~ ( in @ SY285 @ SV31 ) ) )
                    | ~ ! [SY286: $i] :
                          ( ~ ( in @ SY286 @ ( sK2_SY178 @ SV13 ) )
                          | ! [SY287: $i] :
                              ( ~ ( in @ SY287 @ SY286 )
                              | ( in @ SY287 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) ) )
                          | ( in @ SY284 @ SY286 ) ) ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[368]) ).

thf(378,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ! [SY280: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                              | ~ ( in @ SY280 @ SV31 ) )
                        | ~ ~ ~ ! [SY281: $i] :
                                  ~ ~ ( ~ ( in @ SY281 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
                                      | ~ ( in @ SY281 @ SV31 ) ) )
                  | ~ ! [SY282: $i] :
                        ( ~ ( in @ SY282 @ ( sK2_SY178 @ SV13 ) )
                        | ! [SY283: $i] :
                            ( ~ ( in @ SY283 @ SY282 )
                            | ( in @ SY283 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) ) )
                        | ( in @ SY280 @ SY282 ) ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[369]) ).

thf(379,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV30: $i,SV50: $i] :
      ( ( ( ~ ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) ) )
        = $true )
      | ( ( ~ ! [SY278: $i] :
                ~ ~ ( ~ ( in @ SY278 @ SV21 )
                    | ~ ( SV12 @ SY278 @ SV50 ) ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[371]) ).

thf(380,plain,
    ! [SV30: $i,SV50: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ~ ~ ! [SY279: $i] :
                  ~ ~ ( ~ ( in @ SY279 @ SV21 )
                      | ~ ( SV12 @ SY279 @ SV50 ) ) )
        = $true )
      | ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[372]) ).

thf(381,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV30: $i,SV48: $i] :
      ( ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( ~ ! [SY276: $i] :
                ~ ~ ( ~ ( in @ SY276 @ SV21 )
                    | ~ ( SV12 @ SY276 @ SV48 ) ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[373]) ).

thf(382,plain,
    ! [SV30: $i,SV48: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ~ ! [SY277: $i] :
                ~ ~ ( ~ ( in @ SY277 @ SV21 )
                    | ~ ( SV12 @ SY277 @ SV48 ) ) )
        = $false )
      | ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[374]) ).

thf(383,plain,
    ! [SV13: $i,SV42: $i,SV44: $i] :
      ( ( ( ~ ( in @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
          | ~ ( ~ ( ~ ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
                  | ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) )
              | ~ ( ~ ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
                  | ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) ) ) )
        = $false )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[375]) ).

thf(384,plain,
    ! [SV13: $i,SV51: $i,SV37: $i,SV38: $i,SV52: $i] :
      ( ( ( ~ ( in @ SV52 @ SV38 ) )
        = $true )
      | ( ( in @ SV52 @ SV37 )
        = $true )
      | ( ( in @ SV51 @ SV38 )
        = $true )
      | ( ( in @ SV51 @ SV37 )
        = $false )
      | ( ( in @ SV37 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( in @ SV38 @ ( sK2_SY178 @ SV13 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[376]) ).

thf(385,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ! [SY284: $i] :
              ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                              | ~ ( in @ SY284 @ SV31 ) )
                        | ~ ~ ~ ! [SY285: $i] :
                                  ~ ~ ( ~ ( in @ SY285 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
                                      | ~ ( in @ SY285 @ SV31 ) ) )
                  | ~ ! [SY286: $i] :
                        ( ~ ( in @ SY286 @ ( sK2_SY178 @ SV13 ) )
                        | ! [SY287: $i] :
                            ( ~ ( in @ SY287 @ SY286 )
                            | ( in @ SY287 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) ) )
                        | ( in @ SY284 @ SY286 ) ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[377]) ).

thf(386,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                            | ~ ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV31 ) )
                      | ~ ~ ~ ! [SY281: $i] :
                                ~ ~ ( ~ ( in @ SY281 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
                                    | ~ ( in @ SY281 @ SV31 ) ) )
                | ~ ! [SY289: $i] :
                      ( ~ ( in @ SY289 @ ( sK2_SY178 @ SV13 ) )
                      | ! [SY283: $i] :
                          ( ~ ( in @ SY283 @ SY289 )
                          | ( in @ SY283 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) ) )
                      | ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SY289 ) ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[378]) ).

thf(387,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV30: $i,SV50: $i] :
      ( ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( ~ ! [SY278: $i] :
                ~ ~ ( ~ ( in @ SY278 @ SV21 )
                    | ~ ( SV12 @ SY278 @ SV50 ) ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[379]) ).

thf(388,plain,
    ! [SV30: $i,SV50: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ~ ! [SY279: $i] :
                ~ ~ ( ~ ( in @ SY279 @ SV21 )
                    | ~ ( SV12 @ SY279 @ SV50 ) ) )
        = $false )
      | ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[380]) ).

thf(389,plain,
    ! [SV30: $i,SV48: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ! [SY276: $i] :
              ~ ~ ( ~ ( in @ SY276 @ SV21 )
                  | ~ ( SV12 @ SY276 @ SV48 ) ) )
        = $false )
      | ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[381]) ).

thf(390,plain,
    ! [SV30: $i,SV48: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ! [SY277: $i] :
              ~ ~ ( ~ ( in @ SY277 @ SV21 )
                  | ~ ( SV12 @ SY277 @ SV48 ) ) )
        = $true )
      | ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[382]) ).

thf(391,plain,
    ! [SV13: $i,SV42: $i,SV44: $i] :
      ( ( ( ~ ( in @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) @ ( sK2_SY178 @ SV13 ) ) )
        = $false )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[383]) ).

thf(392,plain,
    ! [SV13: $i,SV44: $i,SV42: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
                  | ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) )
              | ~ ( ~ ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
                  | ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) ) ) )
        = $false )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[383]) ).

thf(393,plain,
    ! [SV13: $i,SV51: $i,SV37: $i,SV38: $i,SV52: $i] :
      ( ( ( in @ SV52 @ SV38 )
        = $false )
      | ( ( in @ SV52 @ SV37 )
        = $true )
      | ( ( in @ SV51 @ SV38 )
        = $true )
      | ( ( in @ SV51 @ SV37 )
        = $false )
      | ( ( in @ SV37 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( in @ SV38 @ ( sK2_SY178 @ SV13 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[384]) ).

thf(394,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                            | ~ ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV31 ) )
                      | ~ ~ ~ ! [SY285: $i] :
                                ~ ~ ( ~ ( in @ SY285 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
                                    | ~ ( in @ SY285 @ SV31 ) ) )
                | ~ ! [SY292: $i] :
                      ( ~ ( in @ SY292 @ ( sK2_SY178 @ SV13 ) )
                      | ! [SY287: $i] :
                          ( ~ ( in @ SY287 @ SY292 )
                          | ( in @ SY287 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) ) )
                      | ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SY292 ) ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[385]) ).

thf(395,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                          | ~ ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV31 ) )
                    | ~ ~ ~ ! [SY281: $i] :
                              ~ ~ ( ~ ( in @ SY281 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
                                  | ~ ( in @ SY281 @ SV31 ) ) )
              | ~ ! [SY289: $i] :
                    ( ~ ( in @ SY289 @ ( sK2_SY178 @ SV13 ) )
                    | ! [SY283: $i] :
                        ( ~ ( in @ SY283 @ SY289 )
                        | ( in @ SY283 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) ) )
                    | ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SY289 ) ) ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[386]) ).

thf(396,plain,
    ! [SV30: $i,SV50: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ! [SY278: $i] :
              ~ ~ ( ~ ( in @ SY278 @ SV21 )
                  | ~ ( SV12 @ SY278 @ SV50 ) ) )
        = $false )
      | ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[387]) ).

thf(397,plain,
    ! [SV30: $i,SV50: $i,SV12: $i > $i > $o,SV21: $i] :
      ( ( ( ! [SY279: $i] :
              ~ ~ ( ~ ( in @ SY279 @ SV21 )
                  | ~ ( SV12 @ SY279 @ SV50 ) ) )
        = $true )
      | ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[388]) ).

thf(398,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV48: $i,SV30: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK23_SY276 @ SV30 @ SV48 @ SV12 @ SV21 ) @ SV21 )
                | ~ ( SV12 @ ( sK23_SY276 @ SV30 @ SV48 @ SV12 @ SV21 ) @ SV48 ) ) )
        = $false )
      | ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[389]) ).

thf(399,plain,
    ! [SV30: $i,SV48: $i,SV12: $i > $i > $o,SV21: $i,SV53: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV53 @ SV21 )
                | ~ ( SV12 @ SV53 @ SV48 ) ) )
        = $true )
      | ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[390]) ).

thf(400,plain,
    ! [SV13: $i,SV42: $i,SV44: $i] :
      ( ( ( in @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
        = $true )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[391]) ).

thf(401,plain,
    ! [SV13: $i,SV44: $i,SV42: $i] :
      ( ( ( ~ ( ~ ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
              | ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) )
          | ~ ( ~ ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
              | ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) ) )
        = $true )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[392]) ).

thf(402,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                          | ~ ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV31 ) )
                    | ~ ~ ~ ! [SY285: $i] :
                              ~ ~ ( ~ ( in @ SY285 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
                                  | ~ ( in @ SY285 @ SV31 ) ) )
              | ~ ! [SY292: $i] :
                    ( ~ ( in @ SY292 @ ( sK2_SY178 @ SV13 ) )
                    | ! [SY287: $i] :
                        ( ~ ( in @ SY287 @ SY292 )
                        | ( in @ SY287 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) ) )
                    | ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SY292 ) ) ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[394]) ).

thf(403,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                      | ~ ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV31 ) )
                | ~ ~ ~ ! [SY281: $i] :
                          ~ ~ ( ~ ( in @ SY281 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
                              | ~ ( in @ SY281 @ SV31 ) ) )
          | ~ ! [SY289: $i] :
                ( ~ ( in @ SY289 @ ( sK2_SY178 @ SV13 ) )
                | ! [SY283: $i] :
                    ( ~ ( in @ SY283 @ SY289 )
                    | ( in @ SY283 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) ) )
                | ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SY289 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[395]) ).

thf(404,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV50: $i,SV30: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK24_SY278 @ SV30 @ SV50 @ SV12 @ SV21 ) @ SV21 )
                | ~ ( SV12 @ ( sK24_SY278 @ SV30 @ SV50 @ SV12 @ SV21 ) @ SV50 ) ) )
        = $false )
      | ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[396]) ).

thf(405,plain,
    ! [SV30: $i,SV50: $i,SV12: $i > $i > $o,SV21: $i,SV54: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV54 @ SV21 )
                | ~ ( SV12 @ SV54 @ SV50 ) ) )
        = $true )
      | ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[397]) ).

thf(406,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV48: $i,SV30: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK23_SY276 @ SV30 @ SV48 @ SV12 @ SV21 ) @ SV21 )
              | ~ ( SV12 @ ( sK23_SY276 @ SV30 @ SV48 @ SV12 @ SV21 ) @ SV48 ) ) )
        = $true )
      | ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[398]) ).

thf(407,plain,
    ! [SV30: $i,SV48: $i,SV12: $i > $i > $o,SV21: $i,SV53: $i] :
      ( ( ( ~ ( ~ ( in @ SV53 @ SV21 )
              | ~ ( SV12 @ SV53 @ SV48 ) ) )
        = $false )
      | ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[399]) ).

thf(408,plain,
    ! [SV13: $i,SV44: $i,SV42: $i] :
      ( ( ( ~ ( ~ ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
              | ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
              | ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) ) )
        = $true )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[401]) ).

thf(409,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                      | ~ ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV31 ) )
                | ~ ~ ~ ! [SY285: $i] :
                          ~ ~ ( ~ ( in @ SY285 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
                              | ~ ( in @ SY285 @ SV31 ) ) )
          | ~ ! [SY292: $i] :
                ( ~ ( in @ SY292 @ ( sK2_SY178 @ SV13 ) )
                | ! [SY287: $i] :
                    ( ~ ( in @ SY287 @ SY292 )
                    | ( in @ SY287 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) ) )
                | ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SY292 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[402]) ).

thf(410,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                      | ~ ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV31 ) )
                | ~ ~ ~ ! [SY281: $i] :
                          ~ ~ ( ~ ( in @ SY281 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
                              | ~ ( in @ SY281 @ SV31 ) ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[403]) ).

thf(411,plain,
    ! [SV31: $i,SV47: $i,SV13: $i] :
      ( ( ( ~ ! [SY289: $i] :
                ( ~ ( in @ SY289 @ ( sK2_SY178 @ SV13 ) )
                | ! [SY283: $i] :
                    ( ~ ( in @ SY283 @ SY289 )
                    | ( in @ SY283 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) ) )
                | ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SY289 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[403]) ).

thf(412,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV50: $i,SV30: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK24_SY278 @ SV30 @ SV50 @ SV12 @ SV21 ) @ SV21 )
              | ~ ( SV12 @ ( sK24_SY278 @ SV30 @ SV50 @ SV12 @ SV21 ) @ SV50 ) ) )
        = $true )
      | ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[404]) ).

thf(413,plain,
    ! [SV30: $i,SV50: $i,SV12: $i > $i > $o,SV21: $i,SV54: $i] :
      ( ( ( ~ ( ~ ( in @ SV54 @ SV21 )
              | ~ ( SV12 @ SV54 @ SV50 ) ) )
        = $false )
      | ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[405]) ).

thf(414,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV48: $i,SV30: $i] :
      ( ( ( ~ ( in @ ( sK23_SY276 @ SV30 @ SV48 @ SV12 @ SV21 ) @ SV21 )
          | ~ ( SV12 @ ( sK23_SY276 @ SV30 @ SV48 @ SV12 @ SV21 ) @ SV48 ) )
        = $false )
      | ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[406]) ).

thf(415,plain,
    ! [SV30: $i,SV48: $i,SV12: $i > $i > $o,SV21: $i,SV53: $i] :
      ( ( ( ~ ( in @ SV53 @ SV21 )
          | ~ ( SV12 @ SV53 @ SV48 ) )
        = $true )
      | ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[407]) ).

thf(416,plain,
    ! [SV13: $i,SV44: $i,SV42: $i] :
      ( ( ( ~ ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
          | ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
              | ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) ) )
        = $true )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[408]) ).

thf(417,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                      | ~ ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV31 ) )
                | ~ ~ ~ ! [SY285: $i] :
                          ~ ~ ( ~ ( in @ SY285 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
                              | ~ ( in @ SY285 @ SV31 ) ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[409]) ).

thf(418,plain,
    ! [SV31: $i,SV49: $i,SV13: $i] :
      ( ( ( ~ ! [SY292: $i] :
                ( ~ ( in @ SY292 @ ( sK2_SY178 @ SV13 ) )
                | ! [SY287: $i] :
                    ( ~ ( in @ SY287 @ SY292 )
                    | ( in @ SY287 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) ) )
                | ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SY292 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[409]) ).

thf(419,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                    | ~ ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV31 ) )
              | ~ ~ ~ ! [SY281: $i] :
                        ~ ~ ( ~ ( in @ SY281 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
                            | ~ ( in @ SY281 @ SV31 ) ) ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[410]) ).

thf(420,plain,
    ! [SV31: $i,SV47: $i,SV13: $i] :
      ( ( ( ! [SY289: $i] :
              ( ~ ( in @ SY289 @ ( sK2_SY178 @ SV13 ) )
              | ! [SY283: $i] :
                  ( ~ ( in @ SY283 @ SY289 )
                  | ( in @ SY283 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) ) )
              | ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SY289 ) ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[411]) ).

thf(421,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV50: $i,SV30: $i] :
      ( ( ( ~ ( in @ ( sK24_SY278 @ SV30 @ SV50 @ SV12 @ SV21 ) @ SV21 )
          | ~ ( SV12 @ ( sK24_SY278 @ SV30 @ SV50 @ SV12 @ SV21 ) @ SV50 ) )
        = $false )
      | ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[412]) ).

thf(422,plain,
    ! [SV30: $i,SV50: $i,SV12: $i > $i > $o,SV21: $i,SV54: $i] :
      ( ( ( ~ ( in @ SV54 @ SV21 )
          | ~ ( SV12 @ SV54 @ SV50 ) )
        = $true )
      | ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[413]) ).

thf(423,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV48: $i,SV30: $i] :
      ( ( ( ~ ( in @ ( sK23_SY276 @ SV30 @ SV48 @ SV12 @ SV21 ) @ SV21 ) )
        = $false )
      | ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[414]) ).

thf(424,plain,
    ! [SV21: $i,SV48: $i,SV30: $i,SV12: $i > $i > $o] :
      ( ( ( ~ ( SV12 @ ( sK23_SY276 @ SV30 @ SV48 @ SV12 @ SV21 ) @ SV48 ) )
        = $false )
      | ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[414]) ).

thf(425,plain,
    ! [SV30: $i,SV48: $i,SV12: $i > $i > $o,SV21: $i,SV53: $i] :
      ( ( ( ~ ( in @ SV53 @ SV21 ) )
        = $true )
      | ( ( ~ ( SV12 @ SV53 @ SV48 ) )
        = $true )
      | ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[415]) ).

thf(426,plain,
    ! [SV13: $i,SV44: $i,SV42: $i] :
      ( ( ( ~ ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
              | ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) ) )
        = $true )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[416]) ).

thf(427,plain,
    ! [SV13: $i,SV42: $i,SV44: $i] :
      ( ( ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
              | ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) ) )
        = $true )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[416]) ).

thf(428,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                    | ~ ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV31 ) )
              | ~ ~ ~ ! [SY285: $i] :
                        ~ ~ ( ~ ( in @ SY285 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
                            | ~ ( in @ SY285 @ SV31 ) ) ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[417]) ).

thf(429,plain,
    ! [SV31: $i,SV49: $i,SV13: $i] :
      ( ( ( ! [SY292: $i] :
              ( ~ ( in @ SY292 @ ( sK2_SY178 @ SV13 ) )
              | ! [SY287: $i] :
                  ( ~ ( in @ SY287 @ SY292 )
                  | ( in @ SY287 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) ) )
              | ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SY292 ) ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[418]) ).

thf(430,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                | ~ ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV31 ) )
          | ~ ~ ~ ! [SY281: $i] :
                    ~ ~ ( ~ ( in @ SY281 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
                        | ~ ( in @ SY281 @ SV31 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[419]) ).

thf(431,plain,
    ! [SV31: $i,SV47: $i,SV13: $i,SV55: $i] :
      ( ( ( ~ ( in @ SV55 @ ( sK2_SY178 @ SV13 ) )
          | ! [SY294: $i] :
              ( ~ ( in @ SY294 @ SV55 )
              | ( in @ SY294 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) ) )
          | ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV55 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[420]) ).

thf(432,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV50: $i,SV30: $i] :
      ( ( ( ~ ( in @ ( sK24_SY278 @ SV30 @ SV50 @ SV12 @ SV21 ) @ SV21 ) )
        = $false )
      | ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[421]) ).

thf(433,plain,
    ! [SV21: $i,SV50: $i,SV30: $i,SV12: $i > $i > $o] :
      ( ( ( ~ ( SV12 @ ( sK24_SY278 @ SV30 @ SV50 @ SV12 @ SV21 ) @ SV50 ) )
        = $false )
      | ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[421]) ).

thf(434,plain,
    ! [SV30: $i,SV50: $i,SV12: $i > $i > $o,SV21: $i,SV54: $i] :
      ( ( ( ~ ( in @ SV54 @ SV21 ) )
        = $true )
      | ( ( ~ ( SV12 @ SV54 @ SV50 ) )
        = $true )
      | ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[422]) ).

thf(435,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV48: $i,SV30: $i] :
      ( ( ( in @ ( sK23_SY276 @ SV30 @ SV48 @ SV12 @ SV21 ) @ SV21 )
        = $true )
      | ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[423]) ).

thf(436,plain,
    ! [SV21: $i,SV48: $i,SV30: $i,SV12: $i > $i > $o] :
      ( ( ( SV12 @ ( sK23_SY276 @ SV30 @ SV48 @ SV12 @ SV21 ) @ SV48 )
        = $true )
      | ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[424]) ).

thf(437,plain,
    ! [SV30: $i,SV48: $i,SV12: $i > $i > $o,SV21: $i,SV53: $i] :
      ( ( ( in @ SV53 @ SV21 )
        = $false )
      | ( ( ~ ( SV12 @ SV53 @ SV48 ) )
        = $true )
      | ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[425]) ).

thf(438,plain,
    ! [SV13: $i,SV44: $i,SV42: $i] :
      ( ( ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
              | ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) ) )
        = $true )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[426]) ).

thf(439,plain,
    ! [SV13: $i,SV42: $i,SV44: $i] :
      ( ( ( ~ ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
          | ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) )
        = $false )
      | ( ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
        = $false )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[427]) ).

thf(440,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                | ~ ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV31 ) )
          | ~ ~ ~ ! [SY285: $i] :
                    ~ ~ ( ~ ( in @ SY285 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
                        | ~ ( in @ SY285 @ SV31 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[428]) ).

thf(441,plain,
    ! [SV31: $i,SV49: $i,SV13: $i,SV56: $i] :
      ( ( ( ~ ( in @ SV56 @ ( sK2_SY178 @ SV13 ) )
          | ! [SY295: $i] :
              ( ~ ( in @ SY295 @ SV56 )
              | ( in @ SY295 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) ) )
          | ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV56 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[429]) ).

thf(442,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                | ~ ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV31 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[430]) ).

thf(443,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ~ ~ ~ ! [SY281: $i] :
                    ~ ~ ( ~ ( in @ SY281 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
                        | ~ ( in @ SY281 @ SV31 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[430]) ).

thf(444,plain,
    ! [SV31: $i,SV47: $i,SV13: $i,SV55: $i] :
      ( ( ( ~ ( in @ SV55 @ ( sK2_SY178 @ SV13 ) ) )
        = $true )
      | ( ( ! [SY294: $i] :
              ( ~ ( in @ SY294 @ SV55 )
              | ( in @ SY294 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) ) )
          | ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV55 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[431]) ).

thf(445,plain,
    ! [SV21: $i,SV12: $i > $i > $o,SV50: $i,SV30: $i] :
      ( ( ( in @ ( sK24_SY278 @ SV30 @ SV50 @ SV12 @ SV21 ) @ SV21 )
        = $true )
      | ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[432]) ).

thf(446,plain,
    ! [SV21: $i,SV50: $i,SV30: $i,SV12: $i > $i > $o] :
      ( ( ( SV12 @ ( sK24_SY278 @ SV30 @ SV50 @ SV12 @ SV21 ) @ SV50 )
        = $true )
      | ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[433]) ).

thf(447,plain,
    ! [SV30: $i,SV50: $i,SV12: $i > $i > $o,SV21: $i,SV54: $i] :
      ( ( ( in @ SV54 @ SV21 )
        = $false )
      | ( ( ~ ( SV12 @ SV54 @ SV50 ) )
        = $true )
      | ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[434]) ).

thf(448,plain,
    ! [SV30: $i,SV21: $i,SV48: $i,SV53: $i,SV12: $i > $i > $o] :
      ( ( ( SV12 @ SV53 @ SV48 )
        = $false )
      | ( ( in @ SV53 @ SV21 )
        = $false )
      | ( ( in @ SV48 @ ( sK15_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV30
          = ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[437]) ).

thf(449,plain,
    ! [SV13: $i,SV42: $i,SV44: $i] :
      ( ( ( ~ ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
          | ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) )
        = $false )
      | ( ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
        = $true )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[438]) ).

thf(450,plain,
    ! [SV13: $i,SV42: $i,SV44: $i] :
      ( ( ( ~ ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) )
        = $false )
      | ( ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
        = $false )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[439]) ).

thf(451,plain,
    ! [SV13: $i,SV44: $i,SV42: $i] :
      ( ( ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
        = $false )
      | ( ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
        = $false )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[439]) ).

thf(452,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
                | ~ ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV31 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[440]) ).

thf(453,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ~ ~ ~ ! [SY285: $i] :
                    ~ ~ ( ~ ( in @ SY285 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
                        | ~ ( in @ SY285 @ SV31 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[440]) ).

thf(454,plain,
    ! [SV31: $i,SV49: $i,SV13: $i,SV56: $i] :
      ( ( ( ~ ( in @ SV56 @ ( sK2_SY178 @ SV13 ) ) )
        = $true )
      | ( ( ! [SY295: $i] :
              ( ~ ( in @ SY295 @ SV56 )
              | ( in @ SY295 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) ) )
          | ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV56 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[441]) ).

thf(455,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
              | ~ ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV31 ) ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[442]) ).

thf(456,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ~ ~ ! [SY281: $i] :
                  ~ ~ ( ~ ( in @ SY281 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
                      | ~ ( in @ SY281 @ SV31 ) ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[443]) ).

thf(457,plain,
    ! [SV31: $i,SV47: $i,SV13: $i,SV55: $i] :
      ( ( ( in @ SV55 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( ! [SY294: $i] :
              ( ~ ( in @ SY294 @ SV55 )
              | ( in @ SY294 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) ) )
          | ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV55 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[444]) ).

thf(458,plain,
    ! [SV30: $i,SV21: $i,SV50: $i,SV54: $i,SV12: $i > $i > $o] :
      ( ( ( SV12 @ SV54 @ SV50 )
        = $false )
      | ( ( in @ SV54 @ SV21 )
        = $false )
      | ( ( in @ SV50 @ ( sK17_SY216 @ SV30 @ SV12 @ SV21 ) )
        = $true )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ SV30 )
        = $false )
      | ( ( SV12 @ ( sK4_SY213 @ SV12 @ SV21 ) @ ( sK13_SY248 @ SV30 @ SV21 @ SV12 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[447]) ).

thf(459,plain,
    ! [SV13: $i,SV42: $i,SV44: $i] :
      ( ( ( ~ ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) ) )
        = $false )
      | ( ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
        = $true )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[449]) ).

thf(460,plain,
    ! [SV13: $i,SV44: $i,SV42: $i] :
      ( ( ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
        = $false )
      | ( ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
        = $true )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[449]) ).

thf(461,plain,
    ! [SV13: $i,SV42: $i,SV44: $i] :
      ( ( ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
        = $true )
      | ( ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
        = $false )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[450]) ).

thf(462,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
              | ~ ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV31 ) ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[452]) ).

thf(463,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ~ ~ ! [SY285: $i] :
                  ~ ~ ( ~ ( in @ SY285 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
                      | ~ ( in @ SY285 @ SV31 ) ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[453]) ).

thf(464,plain,
    ! [SV31: $i,SV49: $i,SV13: $i,SV56: $i] :
      ( ( ( in @ SV56 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( ! [SY295: $i] :
              ( ~ ( in @ SY295 @ SV56 )
              | ( in @ SY295 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) ) )
          | ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV56 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[454]) ).

thf(465,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ~ ( in @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
          | ~ ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV31 ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[455]) ).

thf(466,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ~ ! [SY281: $i] :
                ~ ~ ( ~ ( in @ SY281 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
                    | ~ ( in @ SY281 @ SV31 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[456]) ).

thf(467,plain,
    ! [SV13: $i,SV31: $i,SV47: $i,SV55: $i] :
      ( ( ( ! [SY294: $i] :
              ( ~ ( in @ SY294 @ SV55 )
              | ( in @ SY294 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) ) ) )
        = $true )
      | ( ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV55 )
        = $true )
      | ( ( in @ SV55 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[457]) ).

thf(468,plain,
    ! [SV13: $i,SV42: $i,SV44: $i] :
      ( ( ( in @ SV44 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
        = $true )
      | ( ( in @ SV42 @ ( sK20_SY269 @ SV44 @ SV42 @ SV13 ) )
        = $true )
      | ( ( SV42 = SV44 )
        = $true )
      | ( ( in @ SV42 @ SV13 )
        = $false )
      | ( ( in @ SV44 @ SV13 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[459]) ).

thf(469,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ~ ( in @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
          | ~ ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV31 ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[462]) ).

thf(470,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ~ ! [SY285: $i] :
                ~ ~ ( ~ ( in @ SY285 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
                    | ~ ( in @ SY285 @ SV31 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[463]) ).

thf(471,plain,
    ! [SV13: $i,SV31: $i,SV49: $i,SV56: $i] :
      ( ( ( ! [SY295: $i] :
              ( ~ ( in @ SY295 @ SV56 )
              | ( in @ SY295 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) ) ) )
        = $true )
      | ( ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV56 )
        = $true )
      | ( ( in @ SV56 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[464]) ).

thf(472,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ~ ( in @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[465]) ).

thf(473,plain,
    ! [SV47: $i,SV31: $i,SV13: $i] :
      ( ( ( ~ ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV31 ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[465]) ).

thf(474,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( ! [SY281: $i] :
              ~ ~ ( ~ ( in @ SY281 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
                  | ~ ( in @ SY281 @ SV31 ) ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[466]) ).

thf(475,plain,
    ! [SV13: $i,SV31: $i,SV47: $i,SV55: $i,SV57: $i] :
      ( ( ( ~ ( in @ SV57 @ SV55 )
          | ( in @ SV57 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) ) )
        = $true )
      | ( ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV55 )
        = $true )
      | ( ( in @ SV55 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[467]) ).

thf(476,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ~ ( in @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[469]) ).

thf(477,plain,
    ! [SV49: $i,SV31: $i,SV13: $i] :
      ( ( ( ~ ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV31 ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[469]) ).

thf(478,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( ! [SY285: $i] :
              ~ ~ ( ~ ( in @ SY285 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
                  | ~ ( in @ SY285 @ SV31 ) ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[470]) ).

thf(479,plain,
    ! [SV13: $i,SV31: $i,SV49: $i,SV56: $i,SV58: $i] :
      ( ( ( ~ ( in @ SV58 @ SV56 )
          | ( in @ SV58 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) ) )
        = $true )
      | ( ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV56 )
        = $true )
      | ( ( in @ SV56 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[471]) ).

thf(480,plain,
    ! [SV13: $i,SV31: $i,SV47: $i] :
      ( ( ( in @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[472]) ).

thf(481,plain,
    ! [SV47: $i,SV31: $i,SV13: $i] :
      ( ( ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV31 )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[473]) ).

thf(482,plain,
    ! [SV13: $i,SV31: $i,SV47: $i,SV59: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV59 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
                | ~ ( in @ SV59 @ SV31 ) ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[474]) ).

thf(483,plain,
    ! [SV13: $i,SV31: $i,SV47: $i,SV55: $i,SV57: $i] :
      ( ( ( ~ ( in @ SV57 @ SV55 ) )
        = $true )
      | ( ( in @ SV57 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
        = $true )
      | ( ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV55 )
        = $true )
      | ( ( in @ SV55 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[475]) ).

thf(484,plain,
    ! [SV13: $i,SV31: $i,SV49: $i] :
      ( ( ( in @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) @ ( sK2_SY178 @ SV13 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[476]) ).

thf(485,plain,
    ! [SV49: $i,SV31: $i,SV13: $i] :
      ( ( ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV31 )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[477]) ).

thf(486,plain,
    ! [SV13: $i,SV31: $i,SV49: $i,SV60: $i] :
      ( ( ( ~ ~ ( ~ ( in @ SV60 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
                | ~ ( in @ SV60 @ SV31 ) ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[478]) ).

thf(487,plain,
    ! [SV13: $i,SV31: $i,SV49: $i,SV56: $i,SV58: $i] :
      ( ( ( ~ ( in @ SV58 @ SV56 ) )
        = $true )
      | ( ( in @ SV58 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
        = $true )
      | ( ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV56 )
        = $true )
      | ( ( in @ SV56 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[479]) ).

thf(488,plain,
    ! [SV13: $i,SV31: $i,SV47: $i,SV59: $i] :
      ( ( ( ~ ( ~ ( in @ SV59 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
              | ~ ( in @ SV59 @ SV31 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[482]) ).

thf(489,plain,
    ! [SV13: $i,SV31: $i,SV47: $i,SV55: $i,SV57: $i] :
      ( ( ( in @ SV57 @ SV55 )
        = $false )
      | ( ( in @ SV57 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
        = $true )
      | ( ( in @ ( sK21_SY280 @ SV13 @ SV31 @ SV47 ) @ SV55 )
        = $true )
      | ( ( in @ SV55 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[483]) ).

thf(490,plain,
    ! [SV13: $i,SV31: $i,SV49: $i,SV60: $i] :
      ( ( ( ~ ( ~ ( in @ SV60 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
              | ~ ( in @ SV60 @ SV31 ) ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[486]) ).

thf(491,plain,
    ! [SV13: $i,SV31: $i,SV49: $i,SV56: $i,SV58: $i] :
      ( ( ( in @ SV58 @ SV56 )
        = $false )
      | ( ( in @ SV58 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
        = $true )
      | ( ( in @ ( sK22_SY284 @ SV13 @ SV31 @ SV49 ) @ SV56 )
        = $true )
      | ( ( in @ SV56 @ ( sK2_SY178 @ SV13 ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[487]) ).

thf(492,plain,
    ! [SV13: $i,SV31: $i,SV47: $i,SV59: $i] :
      ( ( ( ~ ( in @ SV59 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
          | ~ ( in @ SV59 @ SV31 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[488]) ).

thf(493,plain,
    ! [SV13: $i,SV31: $i,SV49: $i,SV60: $i] :
      ( ( ( ~ ( in @ SV60 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
          | ~ ( in @ SV60 @ SV31 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[490]) ).

thf(494,plain,
    ! [SV13: $i,SV31: $i,SV47: $i,SV59: $i] :
      ( ( ( ~ ( in @ SV59 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) ) )
        = $true )
      | ( ( ~ ( in @ SV59 @ SV31 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[492]) ).

thf(495,plain,
    ! [SV13: $i,SV31: $i,SV49: $i,SV60: $i] :
      ( ( ( ~ ( in @ SV60 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) ) )
        = $true )
      | ( ( ~ ( in @ SV60 @ SV31 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[493]) ).

thf(496,plain,
    ! [SV13: $i,SV31: $i,SV47: $i,SV59: $i] :
      ( ( ( in @ SV59 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
        = $false )
      | ( ( ~ ( in @ SV59 @ SV31 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[494]) ).

thf(497,plain,
    ! [SV13: $i,SV31: $i,SV49: $i,SV60: $i] :
      ( ( ( in @ SV60 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
        = $false )
      | ( ( ~ ( in @ SV60 @ SV31 ) )
        = $true )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[495]) ).

thf(498,plain,
    ! [SV13: $i,SV47: $i,SV31: $i,SV59: $i] :
      ( ( ( in @ SV59 @ SV31 )
        = $false )
      | ( ( in @ SV59 @ ( sK18_SY251 @ SV47 @ SV31 @ SV13 ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV13 )
        = $false )
      | ( ( in @ SV47 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[496]) ).

thf(499,plain,
    ! [SV13: $i,SV49: $i,SV31: $i,SV60: $i] :
      ( ( ( in @ SV60 @ SV31 )
        = $false )
      | ( ( in @ SV60 @ ( sK19_SY251 @ SV49 @ SV31 @ SV13 ) )
        = $false )
      | ( ( in @ ( sK14_SY249 @ SV13 @ SV31 ) @ SV31 )
        = $true )
      | ( ( in @ SV49 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[497]) ).

thf(500,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[30,499,498,491,489,485,484,481,480,468,461,460,458,451,448,446,445,436,435,400,393,370,360,359,340,335,300,299,278,266,265,262,261,260,258,248,245,243,239,238,237,221,218,217,204,200,187,186,185,153,122,118,81,66]) ).

thf(501,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[500]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU499^1 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.18  % Computer : n013.cluster.edu
% 0.08/0.18  % Model    : x86_64 x86_64
% 0.08/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.18  % Memory   : 8046.5625MB
% 0.08/0.18  % OS       : Linux 6.8.0-71-generic
% 0.08/0.18  % CPULimit : 300
% 0.08/0.18  % WCLimit  : 300
% 0.08/0.18  % DateTime : Tue Oct  6 15:25:36 UTC 2026
% 0.08/0.19  % CPUTime  : 
% 0.08/0.19  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.80/0.61  
% 1.80/0.61   No.of.Axioms: 0
% 1.80/0.61  
% 1.80/0.61   Length.of.Defs: 3774
% 1.80/0.61  
% 1.80/0.61   Contains.Choice.Funs: true
% 1.80/0.61  ...................
% 1.80/0.61  
% 1.80/0.61  ********************************
% 1.80/0.61  *   All subproblems solved!    *
% 1.80/0.61  ********************************
% 1.80/0.61  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:15,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:500,loop_count:0,foatp_calls:1,translation:fof_full)
% 1.80/0.61  
% 1.80/0.61  %**** Beginning of derivation protocol ****
% 1.80/0.61  % SZS output start CNFRefutation
% See solution above
% 1.80/0.61  
% 1.80/0.61  %**** End of derivation protocol ****
% 1.80/0.61  %**** no. of clauses in derivation: 501 ****
% 1.80/0.61  %**** clause counter: 500 ****
% 1.80/0.61  
% 1.80/0.61  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:15,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:500,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------