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Zipperpin---2.1.9999.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SEU519^1 : TPTP v9.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.9RrFnTK59l true

% Computer : n027.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Oct  2 04:54:53 PM UTC 2025

% Result   : Theorem 0.48s 1.00s
% Output   : Refutation 0.48s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : SEU519^1 : TPTP v9.2.0. Released v3.7.0.
% 0.08/0.15  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.9RrFnTK59l true
% 0.10/0.36  % Computer : n027.cluster.edu
% 0.10/0.36  % Model    : x86_64 x86_64
% 0.10/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36  % Memory   : 8042.1875MB
% 0.10/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.36  % CPULimit : 300
% 0.10/0.36  % WCLimit  : 300
% 0.10/0.36  % DateTime : Wed Oct  1 16:08:08 EDT 2025
% 0.10/0.36  % CPUTime  : 
% 0.10/0.36  % Running portfolio for 300 s
% 0.10/0.36  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.36  % Number of cores: 8
% 0.10/0.36  % Python version: Python 3.6.8
% 0.10/0.37  % Running in HO mode
% 0.46/0.65  % Total configuration time : 828
% 0.46/0.65  % Estimated wc time : 1656
% 0.46/0.65  % Estimated cpu time (8 cpus) : 207.0
% 0.46/0.71  % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.46/0.71  % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.46/0.71  % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.47/0.78  % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 0.47/0.85  % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 0.48/0.91  % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 0.48/0.92  % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.48/0.92  % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 0.48/1.00  % Solved by lams/40_c.s.sh.
% 0.48/1.00  % done 22 iterations in 0.161s
% 0.48/1.00  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.48/1.00  % SZS output start Refutation
% 0.48/1.00  thf(setadjoinAx_type, type, setadjoinAx: $o).
% 0.48/1.00  thf(setunionAx_type, type, setunionAx: $o).
% 0.48/1.00  thf(emptyinunitempty_type, type, emptyinunitempty: $o).
% 0.48/1.00  thf(omegaSAx_type, type, omegaSAx: $o).
% 0.48/1.00  thf(nonemptyI1_type, type, nonemptyI1: $o).
% 0.48/1.00  thf(wellorderingAx_type, type, wellorderingAx: $o).
% 0.48/1.00  thf(zip_tseitin_2_type, type, zip_tseitin_2: $i > $i > $i > $o).
% 0.48/1.00  thf(emptysetE_type, type, emptysetE: $o).
% 0.48/1.00  thf(nonemptyE1_type, type, nonemptyE1: $o).
% 0.48/1.00  thf(setadjoinIR_type, type, setadjoinIR: $o).
% 0.48/1.00  thf(in_type, type, in: $i > $i > $o).
% 0.48/1.00  thf(setoftrueEq_type, type, setoftrueEq: $o).
% 0.48/1.00  thf(emptyI_type, type, emptyI: $o).
% 0.48/1.00  thf(dsetconstrEL_type, type, dsetconstrEL: $o).
% 0.48/1.00  thf(powersetAx_type, type, powersetAx: $o).
% 0.48/1.00  thf(setadjoinOr_type, type, setadjoinOr: $o).
% 0.48/1.00  thf(notinemptyset_type, type, notinemptyset: $o).
% 0.48/1.00  thf(emptyset_type, type, emptyset: $i).
% 0.48/1.00  thf(setext_type, type, setext: $o).
% 0.48/1.00  thf(setbeta_type, type, setbeta: $o).
% 0.48/1.00  thf(emptysetimpfalse_type, type, emptysetimpfalse: $o).
% 0.48/1.00  thf(setadjoinIL_type, type, setadjoinIL: $o).
% 0.48/1.00  thf(descr_type, type, descr: ($i > $o) > $i).
% 0.48/1.00  thf(exuE1_type, type, exuE1: $o).
% 0.48/1.00  thf(prop2set_type, type, prop2set: $o > $i).
% 0.48/1.00  thf(nonemptyI_type, type, nonemptyI: $o).
% 0.48/1.00  thf(omega0Ax_type, type, omega0Ax: $o).
% 0.48/1.00  thf(zip_tseitin_1_type, type, zip_tseitin_1: $i > $i > $i > $o).
% 0.48/1.00  thf(powersetI_type, type, powersetI: $o).
% 0.48/1.00  thf(prop2setE_type, type, prop2setE: $o).
% 0.48/1.00  thf(setextAx_type, type, setextAx: $o).
% 0.48/1.00  thf(setunion_type, type, setunion: $i > $i).
% 0.48/1.00  thf(descrp_type, type, descrp: $o).
% 0.48/1.00  thf(foundationAx_type, type, foundationAx: $o).
% 0.48/1.00  thf(emptysetAx_type, type, emptysetAx: $o).
% 0.48/1.00  thf(dsetconstr_type, type, dsetconstr: $i > ($i > $o) > $i).
% 0.48/1.00  thf(dsetconstrER_type, type, dsetconstrER: $o).
% 0.48/1.00  thf(exu_type, type, exu: ($i > $o) > $o).
% 0.48/1.00  thf(sk__116_type, type, sk__116: $i).
% 0.48/1.00  thf(zip_tseitin_3_type, type, zip_tseitin_3: $i > $i > $i > ($i > $i > $o) > $o).
% 0.48/1.00  thf(sk__117_type, type, sk__117: $i > $i > $i).
% 0.48/1.00  thf(noeltsimpempty_type, type, noeltsimpempty: $o).
% 0.48/1.00  thf(omega_type, type, omega: $i).
% 0.48/1.00  thf(exuE3e_type, type, exuE3e: $o).
% 0.48/1.00  thf(powerset_type, type, powerset: $i > $i).
% 0.48/1.00  thf(dsetconstrI_type, type, dsetconstrI: $o).
% 0.48/1.00  thf(setadjoinE_type, type, setadjoinE: $o).
% 0.48/1.00  thf(setadjoin_type, type, setadjoin: $i > $i > $i).
% 0.48/1.00  thf(replAx_type, type, replAx: $o).
% 0.48/1.00  thf(nonempty_type, type, nonempty: $i > $o).
% 0.48/1.00  thf(omegaIndAx_type, type, omegaIndAx: $o).
% 0.48/1.00  thf(zip_tseitin_0_type, type, zip_tseitin_0: $i > $i > $i > $o).
% 0.48/1.00  thf(powersetI, axiom, powersetI =
% 0.48/1.00    (![A:$i,B:$i]:
% 0.48/1.00     ( ( ![Xx:$i]: ( ( in @ Xx @ B ) => ( in @ Xx @ A ) ) ) =>
% 0.48/1.00       ( in @ B @ ( powerset @ A ) ) ))).
% 0.48/1.00  thf('0', plain,
% 0.48/1.00      (( powersetI ) =
% 0.48/1.00       ( ![X4:$i,X6:$i]:
% 0.48/1.00         ( ( ![X8:$i]: ( ( in @ X8 @ X6 ) => ( in @ X8 @ X4 ) ) ) =>
% 0.48/1.00           ( in @ X6 @ ( powerset @ X4 ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(setoftrueEq, axiom, setoftrueEq =
% 0.48/1.00    (![A:$i]: ( ( dsetconstr @ A @ ( ^[Xx:$i]: ( $true ) ) ) = ( A ) ))).
% 0.48/1.00  thf('1', plain,
% 0.48/1.00      (( setoftrueEq ) =
% 0.48/1.00       ( ![X4:$i]: ( ( dsetconstr @ X4 @ ( ^[V_1:$i]: ( $true ) ) ) = ( X4 ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(setadjoinOr, axiom, setadjoinOr =
% 0.48/1.00    (![Xx:$i,A:$i,Xy:$i]:
% 0.48/1.00     ( ( in @ Xy @ ( setadjoin @ Xx @ A ) ) =>
% 0.48/1.00       ( ( ( Xy ) = ( Xx ) ) | ( in @ Xy @ A ) ) ))).
% 0.48/1.00  thf('2', plain,
% 0.48/1.00      (( setadjoinOr ) =
% 0.48/1.00       ( ![X4:$i,X6:$i,X8:$i]:
% 0.48/1.00         ( ( in @ X8 @ ( setadjoin @ X4 @ X6 ) ) =>
% 0.48/1.00           ( ( ( X8 ) = ( X4 ) ) | ( in @ X8 @ X6 ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(setadjoinE, axiom, setadjoinE =
% 0.48/1.00    (![Xx:$i,A:$i,Xy:$i]:
% 0.48/1.00     ( ( in @ Xy @ ( setadjoin @ Xx @ A ) ) =>
% 0.48/1.00       ( ![Xphi:$o]:
% 0.48/1.00         ( ( ( ( Xy ) = ( Xx ) ) => ( Xphi ) ) =>
% 0.48/1.00           ( ( ( in @ Xy @ A ) => ( Xphi ) ) => ( Xphi ) ) ) ) ))).
% 0.48/1.00  thf('3', plain,
% 0.48/1.00      (( setadjoinE ) =
% 0.48/1.00       ( ![X4:$i,X6:$i,X8:$i]:
% 0.48/1.00         ( ( in @ X8 @ ( setadjoin @ X4 @ X6 ) ) =>
% 0.48/1.00           ( ![X10:$o]:
% 0.48/1.00             ( ( ( ( X8 ) = ( X4 ) ) => ( X10 ) ) =>
% 0.48/1.00               ( ( ( in @ X8 @ X6 ) => ( X10 ) ) => ( X10 ) ) ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(setadjoinIR, axiom, setadjoinIR =
% 0.48/1.00    (![Xx:$i,A:$i,Xy:$i]:
% 0.48/1.00     ( ( in @ Xy @ A ) => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ))).
% 0.48/1.00  thf('4', plain,
% 0.48/1.00      (( setadjoinIR ) =
% 0.48/1.00       ( ![X4:$i,X6:$i,X8:$i]:
% 0.48/1.00         ( ( in @ X8 @ X6 ) => ( in @ X8 @ ( setadjoin @ X4 @ X6 ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(emptyinunitempty, axiom,(( emptyinunitempty  ) =
% 0.48/1.00    (in @ emptyset @ ( setadjoin @ emptyset @ emptyset )))).
% 0.48/1.00  thf('5', plain,
% 0.48/1.00      (( emptyinunitempty ) =
% 0.48/1.00       ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )),
% 0.48/1.00      inference('simplify_rw_rule', [status(thm)], [emptyinunitempty])).
% 0.48/1.00  thf('6', plain,
% 0.48/1.00      (( emptyinunitempty ) =
% 0.48/1.00       ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(setadjoinIL, axiom, setadjoinIL =
% 0.48/1.00    (![Xx:$i,Xy:$i]: ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ))).
% 0.48/1.00  thf('7', plain,
% 0.48/1.00      (( setadjoinIL ) =
% 0.48/1.00       ( ![X4:$i,X6:$i]: ( in @ X4 @ ( setadjoin @ X4 @ X6 ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(nonemptyI1, axiom, nonemptyI1 =
% 0.48/1.00    (![A:$i]: ( ( ?[Xx:$i]: ( in @ Xx @ A ) ) => ( nonempty @ A ) ))).
% 0.48/1.00  thf('8', plain,
% 0.48/1.00      (( nonemptyI1 ) =
% 0.48/1.00       ( ![X4:$i]: ( ( ?[X6:$i]: ( in @ X6 @ X4 ) ) => ( nonempty @ X4 ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(nonemptyI, axiom, nonemptyI =
% 0.48/1.00    (![A:$i,Xphi:( $i > $o ),Xx:$i]:
% 0.48/1.00     ( ( in @ Xx @ A ) =>
% 0.48/1.00       ( ( Xphi @ Xx ) =>
% 0.48/1.00         ( nonempty @ ( dsetconstr @ A @ ( ^[Xy:$i]: ( Xphi @ Xy ) ) ) ) ) ))).
% 0.48/1.00  thf('9', plain,
% 0.48/1.00      (( nonemptyI ) =
% 0.48/1.00       ( ![X4:$i,X6:( $i > $o ),X8:$i]:
% 0.48/1.00         ( ( in @ X8 @ X4 ) =>
% 0.48/1.00           ( ( X6 @ X8 ) =>
% 0.48/1.00             ( nonempty @ ( dsetconstr @ X4 @ ( ^[V_1:$i]: ( X6 @ V_1 ) ) ) ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(nonemptyE1, axiom, nonemptyE1 =
% 0.48/1.00    (![A:$i]: ( ( nonempty @ A ) => ( ?[Xx:$i]: ( in @ Xx @ A ) ) ))).
% 0.48/1.00  thf('10', plain,
% 0.48/1.00      (( nonemptyE1 ) =
% 0.48/1.00       ( ![X4:$i]: ( ( nonempty @ X4 ) => ( ?[X6:$i]: ( in @ X6 @ X4 ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(nonempty, axiom,(( nonempty  ) = (^[Xx:$i]: ( ( Xx ) != ( emptyset ) )))).
% 0.48/1.00  thf('11', plain, (( nonempty ) = ( ^[Xx:$i]: ( ( Xx ) != ( emptyset ) ) )),
% 0.48/1.00      inference('simplify_rw_rule', [status(thm)], [nonempty])).
% 0.48/1.00  thf('12', plain, (( nonempty ) = ( ^[V_1:$i]: ( ( V_1 ) != ( emptyset ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(setbeta, axiom, setbeta =
% 0.48/1.00    (![A:$i,Xphi:( $i > $o ),Xx:$i]:
% 0.48/1.00     ( ( in @ Xx @ A ) =>
% 0.48/1.00       ( ( in @ Xx @ ( dsetconstr @ A @ ( ^[Xy:$i]: ( Xphi @ Xy ) ) ) ) <=>
% 0.48/1.00         ( Xphi @ Xx ) ) ))).
% 0.48/1.00  thf('13', plain,
% 0.48/1.00      (( setbeta ) =
% 0.48/1.00       ( ![X4:$i,X6:( $i > $o ),X8:$i]:
% 0.48/1.00         ( ( in @ X8 @ X4 ) =>
% 0.48/1.00           ( ( in @ X8 @ ( dsetconstr @ X4 @ ( ^[V_1:$i]: ( X6 @ V_1 ) ) ) ) <=>
% 0.48/1.00             ( X6 @ X8 ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(noeltsimpempty, axiom, noeltsimpempty =
% 0.48/1.00    (![A:$i]:
% 0.48/1.00     ( ( ![Xx:$i]: ( ~( in @ Xx @ A ) ) ) => ( ( A ) = ( emptyset ) ) ))).
% 0.48/1.00  thf('14', plain,
% 0.48/1.00      (( noeltsimpempty ) =
% 0.48/1.00       ( ![X4:$i]:
% 0.48/1.00         ( ( ![X6:$i]: ( ~( in @ X6 @ X4 ) ) ) => ( ( X4 ) = ( emptyset ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(emptyI, axiom, emptyI =
% 0.48/1.00    (![A:$i]:
% 0.48/1.00     ( ( ![Xx:$i]: ( ~( in @ Xx @ A ) ) ) => ( ( A ) = ( emptyset ) ) ))).
% 0.48/1.00  thf('15', plain,
% 0.48/1.00      (( emptyI ) =
% 0.48/1.00       ( ![X4:$i]:
% 0.48/1.00         ( ( ![X6:$i]: ( ~( in @ X6 @ X4 ) ) ) => ( ( X4 ) = ( emptyset ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(setext, axiom, setext =
% 0.48/1.00    (![A:$i,B:$i]:
% 0.48/1.00     ( ( ![Xx:$i]: ( ( in @ Xx @ A ) => ( in @ Xx @ B ) ) ) =>
% 0.48/1.00       ( ( ![Xx:$i]: ( ( in @ Xx @ B ) => ( in @ Xx @ A ) ) ) =>
% 0.48/1.00         ( ( A ) = ( B ) ) ) ))).
% 0.48/1.00  thf('16', plain,
% 0.48/1.00      (( setext ) =
% 0.48/1.00       ( ![X4:$i,X6:$i]:
% 0.48/1.00         ( ( ![X8:$i]: ( ( in @ X8 @ X4 ) => ( in @ X8 @ X6 ) ) ) =>
% 0.48/1.00           ( ( ![X10:$i]: ( ( in @ X10 @ X6 ) => ( in @ X10 @ X4 ) ) ) =>
% 0.48/1.00             ( ( X4 ) = ( X6 ) ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(exuE3e, axiom, exuE3e =
% 0.48/1.00    (![Xphi:( $i > $o )]:
% 0.48/1.00     ( ( exu @ ( ^[Xx:$i]: ( Xphi @ Xx ) ) ) => ( ?[Xx:$i]: ( Xphi @ Xx ) ) ))).
% 0.48/1.00  thf('17', plain,
% 0.48/1.00      (( exuE3e ) =
% 0.48/1.00       ( ![X4:( $i > $o )]:
% 0.48/1.00         ( ( exu @ ( ^[V_1:$i]: ( X4 @ V_1 ) ) ) => ( ?[X6:$i]: ( X4 @ X6 ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(notinemptyset, axiom, notinemptyset =
% 0.48/1.00    (![Xx:$i]: ( ~( in @ Xx @ emptyset ) ))).
% 0.48/1.00  thf('18', plain,
% 0.48/1.00      (( notinemptyset ) = ( ![X4:$i]: ( ~( in @ X4 @ emptyset ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(emptysetimpfalse, axiom, emptysetimpfalse =
% 0.48/1.00    (![Xx:$i]: ( ( in @ Xx @ emptyset ) => ( $false ) ))).
% 0.48/1.00  thf('19', plain,
% 0.48/1.00      (( emptysetimpfalse ) =
% 0.48/1.00       ( ![X4:$i]: ( ( in @ X4 @ emptyset ) => ( $false ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(emptysetE, axiom, emptysetE =
% 0.48/1.00    (![Xx:$i]: ( ( in @ Xx @ emptyset ) => ( ![Xphi:$o]: ( Xphi ) ) ))).
% 0.48/1.00  thf('20', plain,
% 0.48/1.00      (( emptysetE ) =
% 0.48/1.00       ( ![X4:$i]: ( ( in @ X4 @ emptyset ) => ( ![X6:$o]: ( X6 ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(prop2setE, axiom, prop2setE =
% 0.48/1.00    (![Xphi:$o,Xx:$i]: ( ( in @ Xx @ ( prop2set @ Xphi ) ) => ( Xphi ) ))).
% 0.48/1.00  thf('21', plain,
% 0.48/1.00      (( prop2setE ) =
% 0.48/1.00       ( ![X4:$o,X6:$i]: ( ( in @ X6 @ ( prop2set @ X4 ) ) => ( X4 ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(prop2set, axiom,(( prop2set  ) =
% 0.48/1.00    (^[Xphi:$o]:
% 0.48/1.00     ( dsetconstr @ ( powerset @ emptyset ) @ ( ^[Xx:$i]: ( Xphi ) ) )))).
% 0.48/1.00  thf('22', plain,
% 0.48/1.00      (( prop2set ) =
% 0.48/1.00       ( ^[Xphi:$o]:
% 0.48/1.00         ( dsetconstr @ ( powerset @ emptyset ) @ ( ^[Xx:$i]: ( Xphi ) ) ) )),
% 0.48/1.00      inference('simplify_rw_rule', [status(thm)], [prop2set])).
% 0.48/1.00  thf('23', plain,
% 0.48/1.00      (( prop2set ) =
% 0.48/1.00       ( ^[V_1:$o]:
% 0.48/1.00         ( dsetconstr @ ( powerset @ emptyset ) @ ( ^[V_2:$i]: ( V_1 ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(exuE1, axiom, exuE1 =
% 0.48/1.00    (![Xphi:( $i > $o )]:
% 0.48/1.00     ( ( exu @ ( ^[Xx:$i]: ( Xphi @ Xx ) ) ) =>
% 0.48/1.00       ( ?[Xx:$i]:
% 0.48/1.00         ( ( ![Xy:$i]: ( ( Xphi @ Xy ) => ( ( Xx ) = ( Xy ) ) ) ) & 
% 0.48/1.00           ( Xphi @ Xx ) ) ) ))).
% 0.48/1.00  thf('24', plain,
% 0.48/1.00      (( exuE1 ) =
% 0.48/1.00       ( ![X4:( $i > $o )]:
% 0.48/1.00         ( ( exu @ ( ^[V_1:$i]: ( X4 @ V_1 ) ) ) =>
% 0.48/1.00           ( ?[X6:$i]:
% 0.48/1.00             ( ( ![X8:$i]: ( ( X4 @ X8 ) => ( ( X6 ) = ( X8 ) ) ) ) & 
% 0.48/1.00               ( X4 @ X6 ) ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(dsetconstrER, axiom, dsetconstrER =
% 0.48/1.00    (![A:$i,Xphi:( $i > $o ),Xx:$i]:
% 0.48/1.00     ( ( in @ Xx @ ( dsetconstr @ A @ ( ^[Xy:$i]: ( Xphi @ Xy ) ) ) ) =>
% 0.48/1.00       ( Xphi @ Xx ) ))).
% 0.48/1.00  thf('25', plain,
% 0.48/1.00      (( dsetconstrER ) =
% 0.48/1.00       ( ![X4:$i,X6:( $i > $o ),X8:$i]:
% 0.48/1.00         ( ( in @ X8 @ ( dsetconstr @ X4 @ ( ^[V_1:$i]: ( X6 @ V_1 ) ) ) ) =>
% 0.48/1.00           ( X6 @ X8 ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(dsetconstrEL, axiom, dsetconstrEL =
% 0.48/1.00    (![A:$i,Xphi:( $i > $o ),Xx:$i]:
% 0.48/1.00     ( ( in @ Xx @ ( dsetconstr @ A @ ( ^[Xy:$i]: ( Xphi @ Xy ) ) ) ) =>
% 0.48/1.00       ( in @ Xx @ A ) ))).
% 0.48/1.00  thf('26', plain,
% 0.48/1.00      (( dsetconstrEL ) =
% 0.48/1.00       ( ![X4:$i,X6:( $i > $o ),X8:$i]:
% 0.48/1.00         ( ( in @ X8 @ ( dsetconstr @ X4 @ ( ^[V_1:$i]: ( X6 @ V_1 ) ) ) ) =>
% 0.48/1.00           ( in @ X8 @ X4 ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(dsetconstrI, axiom, dsetconstrI =
% 0.48/1.00    (![A:$i,Xphi:( $i > $o ),Xx:$i]:
% 0.48/1.00     ( ( in @ Xx @ A ) =>
% 0.48/1.00       ( ( Xphi @ Xx ) =>
% 0.48/1.00         ( in @ Xx @ ( dsetconstr @ A @ ( ^[Xy:$i]: ( Xphi @ Xy ) ) ) ) ) ))).
% 0.48/1.00  thf('27', plain,
% 0.48/1.00      (( dsetconstrI ) =
% 0.48/1.00       ( ![X4:$i,X6:( $i > $o ),X8:$i]:
% 0.48/1.00         ( ( in @ X8 @ X4 ) =>
% 0.48/1.00           ( ( X6 @ X8 ) =>
% 0.48/1.00             ( in @ X8 @ ( dsetconstr @ X4 @ ( ^[V_1:$i]: ( X6 @ V_1 ) ) ) ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(descrp, axiom, descrp =
% 0.48/1.00    (![Xphi:( $i > $o )]:
% 0.48/1.00     ( ( exu @ ( ^[Xx:$i]: ( Xphi @ Xx ) ) ) =>
% 0.48/1.00       ( Xphi @ ( descr @ ( ^[Xx:$i]: ( Xphi @ Xx ) ) ) ) ))).
% 0.48/1.00  thf('28', plain,
% 0.48/1.00      (( descrp ) =
% 0.48/1.00       ( ![X4:( $i > $o )]:
% 0.48/1.00         ( ( exu @ ( ^[V_1:$i]: ( X4 @ V_1 ) ) ) =>
% 0.48/1.00           ( X4 @ ( descr @ ( ^[V_2:$i]: ( X4 @ V_2 ) ) ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(wellorderingAx, axiom, wellorderingAx =
% 0.48/1.00    (![A:$i]:
% 0.48/1.00     ( ?[B:$i]:
% 0.48/1.00       ( ( ![C:$i]:
% 0.48/1.00           ( ( ( ![Xx:$i]: ( ( in @ Xx @ C ) => ( in @ Xx @ A ) ) ) & 
% 0.48/1.00               ( ?[Xx:$i]: ( in @ Xx @ C ) ) ) =>
% 0.48/1.00             ( ?[D:$i,Xx:$i]:
% 0.48/1.00               ( ( ![E:$i]:
% 0.48/1.00                   ( ( in @ E @ B ) =>
% 0.48/1.00                     ( ( ![Xy:$i]: ( ( in @ Xy @ E ) => ( in @ Xy @ D ) ) ) | 
% 0.48/1.00                       ( in @ Xx @ E ) ) ) ) & 
% 0.48/1.00                 ( ~( ?[Xy:$i]: ( ( in @ Xy @ C ) & ( in @ Xy @ D ) ) ) ) & 
% 0.48/1.00                 ( in @ Xx @ C ) & ( in @ D @ B ) ) ) ) ) & 
% 0.48/1.00         ( ![C:$i,D:$i]:
% 0.48/1.00           ( ( ( in @ C @ B ) & ( in @ D @ B ) ) =>
% 0.48/1.00             ( ( ![Xx:$i]: ( ( in @ Xx @ C ) => ( in @ Xx @ D ) ) ) | 
% 0.48/1.00               ( ![Xx:$i]: ( ( in @ Xx @ D ) => ( in @ Xx @ C ) ) ) ) ) ) & 
% 0.48/1.00         ( ![Xx:$i,Xy:$i]:
% 0.48/1.00           ( ( ( in @ Xx @ A ) & ( in @ Xy @ A ) ) =>
% 0.48/1.00             ( ( ![C:$i]:
% 0.48/1.00                 ( ( in @ C @ B ) => ( ( in @ Xx @ C ) <=> ( in @ Xy @ C ) ) ) ) =>
% 0.48/1.00               ( ( Xx ) = ( Xy ) ) ) ) ) & 
% 0.48/1.00         ( ![C:$i]:
% 0.48/1.00           ( ( in @ C @ B ) =>
% 0.48/1.00             ( ![Xx:$i]: ( ( in @ Xx @ C ) => ( in @ Xx @ A ) ) ) ) ) ) ))).
% 0.48/1.00  thf('29', plain,
% 0.48/1.00      (( wellorderingAx ) =
% 0.48/1.00       ( ![X4:$i]:
% 0.48/1.00         ( ?[X6:$i]:
% 0.48/1.00           ( ( ![X8:$i]:
% 0.48/1.00               ( ( ( ![X10:$i]: ( ( in @ X10 @ X8 ) => ( in @ X10 @ X4 ) ) ) & 
% 0.48/1.00                   ( ?[X12:$i]: ( in @ X12 @ X8 ) ) ) =>
% 0.48/1.00                 ( ?[X14:$i,X16:$i]:
% 0.48/1.00                   ( ( ![X18:$i]:
% 0.48/1.00                       ( ( in @ X18 @ X6 ) =>
% 0.48/1.00                         ( ( ![X20:$i]:
% 0.48/1.00                             ( ( in @ X20 @ X18 ) => ( in @ X20 @ X14 ) ) ) | 
% 0.48/1.00                           ( in @ X16 @ X18 ) ) ) ) & 
% 0.48/1.00                     ( ~( ?[X22:$i]: ( ( in @ X22 @ X8 ) & ( in @ X22 @ X14 ) ) ) ) & 
% 0.48/1.00                     ( in @ X16 @ X8 ) & ( in @ X14 @ X6 ) ) ) ) ) & 
% 0.48/1.00             ( ![X24:$i,X26:$i]:
% 0.48/1.00               ( ( ( in @ X24 @ X6 ) & ( in @ X26 @ X6 ) ) =>
% 0.48/1.00                 ( ( ![X28:$i]: ( ( in @ X28 @ X24 ) => ( in @ X28 @ X26 ) ) ) | 
% 0.48/1.00                   ( ![X30:$i]: ( ( in @ X30 @ X26 ) => ( in @ X30 @ X24 ) ) ) ) ) ) & 
% 0.48/1.00             ( ![X32:$i,X34:$i]:
% 0.48/1.00               ( ( ( in @ X32 @ X4 ) & ( in @ X34 @ X4 ) ) =>
% 0.48/1.00                 ( ( ![X36:$i]:
% 0.48/1.00                     ( ( in @ X36 @ X6 ) =>
% 0.48/1.00                       ( ( in @ X32 @ X36 ) <=> ( in @ X34 @ X36 ) ) ) ) =>
% 0.48/1.00                   ( ( X32 ) = ( X34 ) ) ) ) ) & 
% 0.48/1.00             ( ![X38:$i]:
% 0.48/1.00               ( ( in @ X38 @ X6 ) =>
% 0.48/1.00                 ( ![X40:$i]: ( ( in @ X40 @ X38 ) => ( in @ X40 @ X4 ) ) ) ) ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(foundationAx, axiom, foundationAx =
% 0.48/1.00    (![A:$i]:
% 0.48/1.00     ( ( ?[Xx:$i]: ( in @ Xx @ A ) ) =>
% 0.48/1.00       ( ?[B:$i]:
% 0.48/1.00         ( ( ~( ?[Xx:$i]: ( ( in @ Xx @ A ) & ( in @ Xx @ B ) ) ) ) & 
% 0.48/1.00           ( in @ B @ A ) ) ) ))).
% 0.48/1.00  thf('30', plain,
% 0.48/1.00      (( foundationAx ) =
% 0.48/1.00       ( ![X4:$i]:
% 0.48/1.00         ( ( ?[X6:$i]: ( in @ X6 @ X4 ) ) =>
% 0.48/1.00           ( ?[X8:$i]:
% 0.48/1.00             ( ( ~( ?[X10:$i]: ( ( in @ X10 @ X4 ) & ( in @ X10 @ X8 ) ) ) ) & 
% 0.48/1.00               ( in @ X8 @ X4 ) ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(replAx, axiom, replAx =
% 0.48/1.00    (![Xphi:( $i > $i > $o ),A:$i]:
% 0.48/1.00     ( ( ![Xx:$i]:
% 0.48/1.00         ( ( in @ Xx @ A ) => ( exu @ ( ^[Xy:$i]: ( Xphi @ Xx @ Xy ) ) ) ) ) =>
% 0.48/1.00       ( ?[B:$i]:
% 0.48/1.00         ( ![Xx:$i]:
% 0.48/1.00           ( ( in @ Xx @ B ) <=>
% 0.48/1.00             ( ?[Xy:$i]: ( ( Xphi @ Xy @ Xx ) & ( in @ Xy @ A ) ) ) ) ) ) ))).
% 0.48/1.00  thf('31', plain,
% 0.48/1.00      (( replAx ) =
% 0.48/1.00       ( ![X4:( $i > $i > $o ),X6:$i]:
% 0.48/1.00         ( ( ![X8:$i]:
% 0.48/1.00             ( ( in @ X8 @ X6 ) => ( exu @ ( ^[V_1:$i]: ( X4 @ X8 @ V_1 ) ) ) ) ) =>
% 0.48/1.00           ( ?[X10:$i]:
% 0.48/1.00             ( ![X12:$i]:
% 0.48/1.00               ( ( in @ X12 @ X10 ) <=>
% 0.48/1.00                 ( ?[X14:$i]: ( ( X4 @ X14 @ X12 ) & ( in @ X14 @ X6 ) ) ) ) ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(omegaIndAx, axiom, omegaIndAx =
% 0.48/1.00    (![A:$i]:
% 0.48/1.00     ( ( ( in @ emptyset @ A ) & 
% 0.48/1.00         ( ![Xx:$i]:
% 0.48/1.00           ( ( ( in @ Xx @ omega ) & ( in @ Xx @ A ) ) =>
% 0.48/1.00             ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) ) ) =>
% 0.48/1.00       ( ![Xx:$i]: ( ( in @ Xx @ omega ) => ( in @ Xx @ A ) ) ) ))).
% 0.48/1.00  thf('32', plain,
% 0.48/1.00      (( omegaIndAx ) =
% 0.48/1.00       ( ![X4:$i]:
% 0.48/1.00         ( ( ( in @ emptyset @ X4 ) & 
% 0.48/1.00             ( ![X6:$i]:
% 0.48/1.00               ( ( ( in @ X6 @ omega ) & ( in @ X6 @ X4 ) ) =>
% 0.48/1.00                 ( in @ ( setadjoin @ X6 @ X6 ) @ X4 ) ) ) ) =>
% 0.48/1.00           ( ![X8:$i]: ( ( in @ X8 @ omega ) => ( in @ X8 @ X4 ) ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(omegaSAx, axiom, omegaSAx =
% 0.48/1.00    (![Xx:$i]:
% 0.48/1.00     ( ( in @ Xx @ omega ) => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ))).
% 0.48/1.00  thf('33', plain,
% 0.48/1.00      (( omegaSAx ) =
% 0.48/1.00       ( ![X4:$i]:
% 0.48/1.00         ( ( in @ X4 @ omega ) => ( in @ ( setadjoin @ X4 @ X4 ) @ omega ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(omega0Ax, axiom,(( omega0Ax  ) = (in @ emptyset @ omega))).
% 0.48/1.00  thf('34', plain, (( omega0Ax ) = ( in @ emptyset @ omega )),
% 0.48/1.00      inference('simplify_rw_rule', [status(thm)], [omega0Ax])).
% 0.48/1.00  thf('35', plain, (( omega0Ax ) = ( in @ emptyset @ omega )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(setunionAx, axiom, setunionAx =
% 0.48/1.00    (![A:$i,Xx:$i]:
% 0.48/1.00     ( ( in @ Xx @ ( setunion @ A ) ) <=>
% 0.48/1.00       ( ?[B:$i]: ( ( in @ B @ A ) & ( in @ Xx @ B ) ) ) ))).
% 0.48/1.00  thf('36', plain,
% 0.48/1.00      (( setunionAx ) =
% 0.48/1.00       ( ![X4:$i,X6:$i]:
% 0.48/1.00         ( ( in @ X6 @ ( setunion @ X4 ) ) <=>
% 0.48/1.00           ( ?[X8:$i]: ( ( in @ X8 @ X4 ) & ( in @ X6 @ X8 ) ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(powersetAx, axiom, powersetAx =
% 0.48/1.00    (![A:$i,B:$i]:
% 0.48/1.00     ( ( in @ B @ ( powerset @ A ) ) <=>
% 0.48/1.00       ( ![Xx:$i]: ( ( in @ Xx @ B ) => ( in @ Xx @ A ) ) ) ))).
% 0.48/1.00  thf('37', plain,
% 0.48/1.00      (( powersetAx ) =
% 0.48/1.00       ( ![X4:$i,X6:$i]:
% 0.48/1.00         ( ( in @ X6 @ ( powerset @ X4 ) ) <=>
% 0.48/1.00           ( ![X8:$i]: ( ( in @ X8 @ X6 ) => ( in @ X8 @ X4 ) ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(setadjoinAx, axiom, setadjoinAx =
% 0.48/1.00    (![Xx:$i,A:$i,Xy:$i]:
% 0.48/1.00     ( ( in @ Xy @ ( setadjoin @ Xx @ A ) ) <=>
% 0.48/1.00       ( ( ( Xy ) = ( Xx ) ) | ( in @ Xy @ A ) ) ))).
% 0.48/1.00  thf('38', plain,
% 0.48/1.00      (( setadjoinAx ) =
% 0.48/1.00       ( ![X4:$i,X6:$i,X8:$i]:
% 0.48/1.00         ( ( in @ X8 @ ( setadjoin @ X4 @ X6 ) ) <=>
% 0.48/1.00           ( ( ( X8 ) = ( X4 ) ) | ( in @ X8 @ X6 ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(emptysetAx, axiom, emptysetAx = (![Xx:$i]: ( ~( in @ Xx @ emptyset ) ))).
% 0.48/1.00  thf('39', plain,
% 0.48/1.00      (( emptysetAx ) = ( ![X4:$i]: ( ~( in @ X4 @ emptyset ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(setextAx, axiom, setextAx =
% 0.48/1.00    (![A:$i,B:$i]:
% 0.48/1.00     ( ( ![Xx:$i]: ( ( in @ Xx @ A ) <=> ( in @ Xx @ B ) ) ) =>
% 0.48/1.00       ( ( A ) = ( B ) ) ))).
% 0.48/1.00  thf('40', plain,
% 0.48/1.00      (( setextAx ) =
% 0.48/1.00       ( ![X4:$i,X6:$i]:
% 0.48/1.00         ( ( ![X8:$i]: ( ( in @ X8 @ X4 ) <=> ( in @ X8 @ X6 ) ) ) =>
% 0.48/1.00           ( ( X4 ) = ( X6 ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(exu, axiom,(( exu  ) =
% 0.48/1.00    (^[Xphi:( $i > $o )]:
% 0.48/1.00     ( ?[Xx:$i]:
% 0.48/1.00       ( ( ![Xy:$i]: ( ( Xphi @ Xy ) => ( ( Xx ) = ( Xy ) ) ) ) & ( Xphi @ Xx ) ) )))).
% 0.48/1.00  thf('41', plain,
% 0.48/1.00      (( exu ) =
% 0.48/1.00       ( ^[Xphi:( $i > $o )]:
% 0.48/1.00         ( ?[Xx:$i]:
% 0.48/1.00           ( ( ![Xy:$i]: ( ( Xphi @ Xy ) => ( ( Xx ) = ( Xy ) ) ) ) & 
% 0.48/1.00             ( Xphi @ Xx ) ) ) )),
% 0.48/1.00      inference('simplify_rw_rule', [status(thm)], [exu])).
% 0.48/1.00  thf('42', plain,
% 0.48/1.00      (( exu ) =
% 0.48/1.00       ( ^[V_1:( $i > $o )]:
% 0.48/1.00         ( ?[X4:$i]:
% 0.48/1.00           ( ( ![X6:$i]: ( ( V_1 @ X6 ) => ( ( X4 ) = ( X6 ) ) ) ) & 
% 0.48/1.00             ( V_1 @ X4 ) ) ) )),
% 0.48/1.00      define([status(thm)])).
% 0.48/1.00  thf(emptyinPowerset, conjecture,
% 0.48/1.00    (( setextAx ) =>
% 0.48/1.00     ( ( emptysetAx ) =>
% 0.48/1.00       ( ( setadjoinAx ) =>
% 0.48/1.00         ( ( powersetAx ) =>
% 0.48/1.00           ( ( setunionAx ) =>
% 0.48/1.00             ( ( omega0Ax ) =>
% 0.48/1.00               ( ( omegaSAx ) =>
% 0.48/1.00                 ( ( omegaIndAx ) =>
% 0.48/1.00                   ( ( replAx ) =>
% 0.48/1.00                     ( ( foundationAx ) =>
% 0.48/1.00                       ( ( wellorderingAx ) =>
% 0.48/1.00                         ( ( descrp ) =>
% 0.48/1.00                           ( ( dsetconstrI ) =>
% 0.48/1.00                             ( ( dsetconstrEL ) =>
% 0.48/1.00                               ( ( dsetconstrER ) =>
% 0.48/1.00                                 ( ( exuE1 ) =>
% 0.48/1.00                                   ( ( prop2setE ) =>
% 0.48/1.00                                     ( ( emptysetE ) =>
% 0.48/1.00                                       ( ( emptysetimpfalse ) =>
% 0.48/1.00                                         ( ( notinemptyset ) =>
% 0.48/1.00                                           ( ( exuE3e ) =>
% 0.48/1.00                                             ( ( setext ) =>
% 0.48/1.00                                               ( ( emptyI ) =>
% 0.48/1.00                                                 ( ( noeltsimpempty ) =>
% 0.48/1.00                                                   ( ( setbeta ) =>
% 0.48/1.00                                                     ( ( nonemptyE1 ) =>
% 0.48/1.00                                                       ( ( nonemptyI ) =>
% 0.48/1.00                                                         ( ( nonemptyI1 ) =>
% 0.48/1.00                                                           ( ( setadjoinIL ) =>
% 0.48/1.00                                                             ( ( emptyinunitempty ) =>
% 0.48/1.00                                                               ( ( setadjoinIR ) =>
% 0.48/1.00                                                                 ( ( setadjoinE ) =>
% 0.48/1.00                                                                   ( ( 
% 0.48/1.00                                                                     setadjoinOr ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     setoftrueEq ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     powersetI ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ![
% 0.48/1.00                                                                     A:$i]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     emptyset @ 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     powerset @
% 0.48/1.00                                                                     A ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ))).
% 0.48/1.00  thf(zf_stmt_0, conjecture,
% 0.48/1.00    (( ![X4:$i,X6:$i]:
% 0.48/1.00       ( ( ![X8:$i]: ( ( in @ X8 @ X4 ) <=> ( in @ X8 @ X6 ) ) ) =>
% 0.48/1.00         ( ( X4 ) = ( X6 ) ) ) ) =>
% 0.48/1.00     ( ( ![X10:$i]: ( ~( in @ X10 @ emptyset ) ) ) =>
% 0.48/1.00       ( ( ![X12:$i,X14:$i,X16:$i]:
% 0.48/1.00           ( ( in @ X16 @ ( setadjoin @ X12 @ X14 ) ) <=>
% 0.48/1.00             ( ( in @ X16 @ X14 ) | ( ( X16 ) = ( X12 ) ) ) ) ) =>
% 0.48/1.00         ( ( ![X18:$i,X20:$i]:
% 0.48/1.00             ( ( in @ X20 @ ( powerset @ X18 ) ) <=>
% 0.48/1.00               ( ![X22:$i]: ( ( in @ X22 @ X20 ) => ( in @ X22 @ X18 ) ) ) ) ) =>
% 0.48/1.00           ( ( ![X24:$i,X26:$i]:
% 0.48/1.00               ( ( in @ X26 @ ( setunion @ X24 ) ) <=>
% 0.48/1.00                 ( ?[X28:$i]: ( ( in @ X26 @ X28 ) & ( in @ X28 @ X24 ) ) ) ) ) =>
% 0.48/1.00             ( ( in @ emptyset @ omega ) =>
% 0.48/1.00               ( ( ![X30:$i]:
% 0.48/1.00                   ( ( in @ X30 @ omega ) =>
% 0.48/1.00                     ( in @ ( setadjoin @ X30 @ X30 ) @ omega ) ) ) =>
% 0.48/1.00                 ( ( ![X32:$i]:
% 0.48/1.00                     ( ( ( ![X34:$i]:
% 0.48/1.00                           ( ( ( in @ X34 @ X32 ) & ( in @ X34 @ omega ) ) =>
% 0.48/1.00                             ( in @ ( setadjoin @ X34 @ X34 ) @ X32 ) ) ) & 
% 0.48/1.00                         ( in @ emptyset @ X32 ) ) =>
% 0.48/1.00                       ( ![X36:$i]:
% 0.48/1.00                         ( ( in @ X36 @ omega ) => ( in @ X36 @ X32 ) ) ) ) ) =>
% 0.48/1.00                   ( ( ![X38:( $i > $i > $o ),X40:$i]:
% 0.48/1.00                       ( ( ![X42:$i]:
% 0.48/1.00                           ( ( in @ X42 @ X40 ) =>
% 0.48/1.00                             ( ?[X44:$i]:
% 0.48/1.00                               ( ( X38 @ X42 @ X44 ) & 
% 0.48/1.00                                 ( ![X46:$i]:
% 0.48/1.00                                   ( ( X38 @ X42 @ X46 ) =>
% 0.48/1.00                                     ( ( X44 ) = ( X46 ) ) ) ) ) ) ) ) =>
% 0.48/1.00                         ( ?[X48:$i]:
% 0.48/1.00                           ( ![X50:$i]:
% 0.48/1.00                             ( ( in @ X50 @ X48 ) <=>
% 0.48/1.00                               ( ?[X52:$i]:
% 0.48/1.00                                 ( ( in @ X52 @ X40 ) & ( X38 @ X52 @ X50 ) ) ) ) ) ) ) ) =>
% 0.48/1.00                     ( ( ![X54:$i]:
% 0.48/1.00                         ( ( ?[X56:$i]: ( in @ X56 @ X54 ) ) =>
% 0.48/1.00                           ( ?[X58:$i]:
% 0.48/1.00                             ( ( in @ X58 @ X54 ) & 
% 0.48/1.00                               ( ~( ?[X60:$i]:
% 0.48/1.00                                    ( ( in @ X60 @ X58 ) & ( in @ X60 @ X54 ) ) ) ) ) ) ) ) =>
% 0.48/1.00                       ( ( ![X62:$i]:
% 0.48/1.00                           ( ?[X64:$i]:
% 0.48/1.00                             ( ( ![X96:$i]:
% 0.48/1.00                                 ( ( in @ X96 @ X64 ) =>
% 0.48/1.00                                   ( ![X98:$i]:
% 0.48/1.00                                     ( ( in @ X98 @ X96 ) => ( in @ X98 @ X62 ) ) ) ) ) & 
% 0.48/1.00                               ( ![X90:$i,X92:$i]:
% 0.48/1.00                                 ( ( ( in @ X92 @ X62 ) & ( in @ X90 @ X62 ) ) =>
% 0.48/1.00                                   ( ( ![X94:$i]:
% 0.48/1.00                                       ( ( in @ X94 @ X64 ) =>
% 0.48/1.00                                         ( ( in @ X90 @ X94 ) <=>
% 0.48/1.00                                           ( in @ X92 @ X94 ) ) ) ) =>
% 0.48/1.00                                     ( ( X90 ) = ( X92 ) ) ) ) ) & 
% 0.48/1.00                               ( ![X82:$i,X84:$i]:
% 0.48/1.00                                 ( ( ( in @ X84 @ X64 ) & ( in @ X82 @ X64 ) ) =>
% 0.48/1.00                                   ( ( ![X88:$i]:
% 0.48/1.00                                       ( ( in @ X88 @ X84 ) =>
% 0.48/1.00                                         ( in @ X88 @ X82 ) ) ) | 
% 0.48/1.00                                     ( ![X86:$i]:
% 0.48/1.00                                       ( ( in @ X86 @ X82 ) =>
% 0.48/1.00                                         ( in @ X86 @ X84 ) ) ) ) ) ) & 
% 0.48/1.00                               ( ![X66:$i]:
% 0.48/1.00                                 ( ( ( ?[X70:$i]: ( in @ X70 @ X66 ) ) & 
% 0.48/1.00                                     ( ![X68:$i]:
% 0.48/1.00                                       ( ( in @ X68 @ X66 ) =>
% 0.48/1.00                                         ( in @ X68 @ X62 ) ) ) ) =>
% 0.48/1.00                                   ( ?[X72:$i,X74:$i]:
% 0.48/1.00                                     ( ( in @ X72 @ X64 ) & 
% 0.48/1.00                                       ( in @ X74 @ X66 ) & 
% 0.48/1.00                                       ( ~( ?[X80:$i]:
% 0.48/1.00                                            ( ( in @ X80 @ X72 ) & 
% 0.48/1.00                                              ( in @ X80 @ X66 ) ) ) ) & 
% 0.48/1.00                                       ( ![X76:$i]:
% 0.48/1.00                                         ( ( in @ X76 @ X64 ) =>
% 0.48/1.00                                           ( ( in @ X74 @ X76 ) | 
% 0.48/1.00                                             ( ![X78:$i]:
% 0.48/1.00                                               ( ( in @ X78 @ X76 ) =>
% 0.48/1.00                                                 ( in @ X78 @ X72 ) ) ) ) ) ) ) ) ) ) ) ) ) =>
% 0.48/1.00                         ( ( ![X100:( $i > $o )]:
% 0.48/1.00                             ( ( ?[X102:$i]:
% 0.48/1.00                                 ( ( X100 @ X102 ) & 
% 0.48/1.00                                   ( ![X104:$i]:
% 0.48/1.00                                     ( ( X100 @ X104 ) =>
% 0.48/1.00                                       ( ( X102 ) = ( X104 ) ) ) ) ) ) =>
% 0.48/1.00                               ( X100 @
% 0.48/1.00                                 ( descr @ ( ^[V_1:$i]: ( X100 @ V_1 ) ) ) ) ) ) =>
% 0.48/1.00                           ( ( ![X106:$i,X108:( $i > $o ),X110:$i]:
% 0.48/1.00                               ( ( in @ X110 @ X106 ) =>
% 0.48/1.00                                 ( ( X108 @ X110 ) =>
% 0.48/1.00                                   ( in @
% 0.48/1.00                                     X110 @ 
% 0.48/1.00                                     ( dsetconstr @
% 0.48/1.00                                       X106 @ ( ^[V_2:$i]: ( X108 @ V_2 ) ) ) ) ) ) ) =>
% 0.48/1.00                             ( ( ![X112:$i,X114:( $i > $o ),X116:$i]:
% 0.48/1.00                                 ( ( in @
% 0.48/1.00                                     X116 @ 
% 0.48/1.00                                     ( dsetconstr @
% 0.48/1.00                                       X112 @ ( ^[V_3:$i]: ( X114 @ V_3 ) ) ) ) =>
% 0.48/1.00                                   ( in @ X116 @ X112 ) ) ) =>
% 0.48/1.00                               ( ( ![X118:$i,X120:( $i > $o ),X122:$i]:
% 0.48/1.00                                   ( ( in @
% 0.48/1.00                                       X122 @ 
% 0.48/1.00                                       ( dsetconstr @
% 0.48/1.00                                         X118 @ ( ^[V_4:$i]: ( X120 @ V_4 ) ) ) ) =>
% 0.48/1.00                                     ( X120 @ X122 ) ) ) =>
% 0.48/1.00                                 ( ( ![X124:( $i > $o )]:
% 0.48/1.00                                     ( ( ?[X126:$i]:
% 0.48/1.00                                         ( ( X124 @ X126 ) & 
% 0.48/1.00                                           ( ![X128:$i]:
% 0.48/1.00                                             ( ( X124 @ X128 ) =>
% 0.48/1.00                                               ( ( X126 ) = ( X128 ) ) ) ) ) ) =>
% 0.48/1.00                                       ( ?[X130:$i]:
% 0.48/1.00                                         ( ( X124 @ X130 ) & 
% 0.48/1.00                                           ( ![X132:$i]:
% 0.48/1.00                                             ( ( X124 @ X132 ) =>
% 0.48/1.00                                               ( ( X130 ) = ( X132 ) ) ) ) ) ) ) ) =>
% 0.48/1.00                                   ( ( ![X134:$o,X136:$i]:
% 0.48/1.00                                       ( ( in @
% 0.48/1.00                                           X136 @ 
% 0.48/1.00                                           ( dsetconstr @
% 0.48/1.00                                             ( powerset @ emptyset ) @ 
% 0.48/1.00                                             ( ^[V_5:$i]: ( X134 ) ) ) ) =>
% 0.48/1.00                                         ( X134 ) ) ) =>
% 0.48/1.00                                     ( ( ![X138:$i]:
% 0.48/1.00                                         ( ( in @ X138 @ emptyset ) =>
% 0.48/1.00                                           ( ![X140:$o]: ( X140 ) ) ) ) =>
% 0.48/1.00                                       ( ( ![X142:$i]:
% 0.48/1.00                                           ( ( in @ X142 @ emptyset ) =>
% 0.48/1.00                                             ( $false ) ) ) =>
% 0.48/1.00                                         ( ( ![X144:$i]:
% 0.48/1.00                                             ( ~( in @ X144 @ emptyset ) ) ) =>
% 0.48/1.00                                           ( ( ![X146:( $i > $o )]:
% 0.48/1.00                                               ( ( ?[X148:$i]:
% 0.48/1.00                                                   ( ( X146 @ X148 ) & 
% 0.48/1.00                                                     ( ![X150:$i]:
% 0.48/1.00                                                       ( ( X146 @ X150 ) =>
% 0.48/1.00                                                         ( ( X148 ) = ( X150 ) ) ) ) ) ) =>
% 0.48/1.00                                                 ( ?[X152:$i]: ( X146 @ X152 ) ) ) ) =>
% 0.48/1.00                                             ( ( ![X154:$i,X156:$i]:
% 0.48/1.00                                                 ( ( ![X158:$i]:
% 0.48/1.00                                                     ( ( in @ X158 @ X154 ) =>
% 0.48/1.00                                                       ( in @ X158 @ X156 ) ) ) =>
% 0.48/1.00                                                   ( ( ![X160:$i]:
% 0.48/1.00                                                       ( ( in @ X160 @ X156 ) =>
% 0.48/1.00                                                         ( in @ X160 @ X154 ) ) ) =>
% 0.48/1.00                                                     ( ( X154 ) = ( X156 ) ) ) ) ) =>
% 0.48/1.00                                               ( ( ![X162:$i]:
% 0.48/1.00                                                   ( ( ![X164:$i]:
% 0.48/1.00                                                       ( ~( in @ X164 @ X162 ) ) ) =>
% 0.48/1.00                                                     ( ( X162 ) = ( emptyset ) ) ) ) =>
% 0.48/1.00                                                 ( ( ![X166:$i]:
% 0.48/1.00                                                     ( ( ![X168:$i]:
% 0.48/1.00                                                         ( ~( in @ X168 @ X166 ) ) ) =>
% 0.48/1.00                                                       ( ( X166 ) =
% 0.48/1.00                                                         ( emptyset ) ) ) ) =>
% 0.48/1.00                                                   ( ( ![X170:$i,
% 0.48/1.00                                                         X172:( $i > $o ),
% 0.48/1.00                                                         X174:$i]:
% 0.48/1.00                                                       ( ( in @ X174 @ X170 ) =>
% 0.48/1.00                                                         ( ( in @
% 0.48/1.00                                                             X174 @ 
% 0.48/1.00                                                             ( dsetconstr @
% 0.48/1.00                                                               X170 @ 
% 0.48/1.00                                                               ( ^[V_6:$i]:
% 0.48/1.00                                                                 ( X172 @ V_6 ) ) ) ) <=>
% 0.48/1.00                                                           ( X172 @ X174 ) ) ) ) =>
% 0.48/1.00                                                     ( ( ![X176:$i]:
% 0.48/1.00                                                         ( ( ( X176 ) !=
% 0.48/1.00                                                             ( emptyset ) ) =>
% 0.48/1.00                                                           ( ?[X178:$i]:
% 0.48/1.00                                                             ( in @ X178 @ X176 ) ) ) ) =>
% 0.48/1.00                                                       ( ( ![X180:$i,
% 0.48/1.00                                                             X182:( $i > $o ),
% 0.48/1.00                                                             X184:$i]:
% 0.48/1.00                                                           ( ( in @ X184 @ X180 ) =>
% 0.48/1.00                                                             ( ( X182 @ X184 ) =>
% 0.48/1.00                                                               ( ( dsetconstr @
% 0.48/1.00                                                                   X180 @ 
% 0.48/1.00                                                                   ( ^[
% 0.48/1.00                                                                     V_7:$i]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X182 @ V_7 ) ) ) !=
% 0.48/1.00                                                                 ( emptyset ) ) ) ) ) =>
% 0.48/1.00                                                         ( ( ![X186:$i]:
% 0.48/1.00                                                             ( ( ?[X188:$i]:
% 0.48/1.00                                                                 ( in @
% 0.48/1.00                                                                   X188 @ X186 ) ) =>
% 0.48/1.00                                                               ( ( X186 ) !=
% 0.48/1.00                                                                 ( emptyset ) ) ) ) =>
% 0.48/1.00                                                           ( ( ![X190:$i,
% 0.48/1.00                                                                 X192:$i]:
% 0.48/1.00                                                               ( in @
% 0.48/1.00                                                                 X190 @ 
% 0.48/1.00                                                                 ( setadjoin @
% 0.48/1.00                                                                   X190 @ X192 ) ) ) =>
% 0.48/1.00                                                             ( ( in @
% 0.48/1.00                                                                 emptyset @ 
% 0.48/1.00                                                                 ( setadjoin @
% 0.48/1.00                                                                   emptyset @ 
% 0.48/1.00                                                                   emptyset ) ) =>
% 0.48/1.00                                                               ( ( ![X194:$i,
% 0.48/1.00                                                                     X196:$i,
% 0.48/1.00                                                                     X198:$i]:
% 0.48/1.00                                                                   ( ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X198 @ 
% 0.48/1.00                                                                     X196 ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X198 @ 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     setadjoin
% 0.48/1.00                                                                     @
% 0.48/1.00                                                                     X194 @ 
% 0.48/1.00                                                                     X196 ) ) ) ) =>
% 0.48/1.00                                                                 ( ( ![
% 0.48/1.00                                                                     X200:$i,
% 0.48/1.00                                                                     X202:$i,
% 0.48/1.00                                                                     X204:$i]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X204 @ 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     setadjoin
% 0.48/1.00                                                                     @
% 0.48/1.00                                                                     X200 @ 
% 0.48/1.00                                                                     X202 ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ![
% 0.48/1.00                                                                     X206:$o]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X204 ) =
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X200 ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X206 ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X204 @ 
% 0.48/1.00                                                                     X202 ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X206 ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X206 ) ) ) ) ) ) =>
% 0.48/1.00                                                                   ( ( 
% 0.48/1.00                                                                     ![
% 0.48/1.00                                                                     X208:$i,
% 0.48/1.00                                                                     X210:$i,
% 0.48/1.00                                                                     X212:$i]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X212 @ 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     setadjoin
% 0.48/1.00                                                                     @
% 0.48/1.00                                                                     X208 @ 
% 0.48/1.00                                                                     X210 ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X212 @ 
% 0.48/1.00                                                                     X210 ) | 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X212 ) =
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X208 ) ) ) ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ![
% 0.48/1.00                                                                     X214:$i]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     dsetconstr
% 0.48/1.00                                                                     @
% 0.48/1.00                                                                     X214 @ 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ^[
% 0.48/1.00                                                                     V_8:$i]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     $true ) ) ) =
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X214 ) ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ![
% 0.48/1.00                                                                     X216:$i,
% 0.48/1.00                                                                     X218:$i]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ![
% 0.48/1.00                                                                     X220:$i]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X220 @ 
% 0.48/1.00                                                                     X218 ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X220 @ 
% 0.48/1.00                                                                     X216 ) ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X218 @ 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     powerset @
% 0.48/1.00                                                                     X216 ) ) ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ![
% 0.48/1.00                                                                     X222:$i]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     emptyset @ 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     powerset @
% 0.48/1.00                                                                     X222 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ))).
% 0.48/1.00  thf(zf_stmt_1, type, zip_tseitin_3 : $i > $i > $i > ( $i > $i > $o ) > $o).
% 0.48/1.00  thf(zf_stmt_2, axiom,
% 0.48/1.00    (![X52:$i,X50:$i,X40:$i,X38:( $i > $i > $o )]:
% 0.48/1.00     ( ( zip_tseitin_3 @ X52 @ X50 @ X40 @ X38 ) <=>
% 0.48/1.00       ( ( X38 @ X52 @ X50 ) & ( in @ X52 @ X40 ) ) ))).
% 0.48/1.00  thf(zf_stmt_3, type, zip_tseitin_2 : $i > $i > $i > $o).
% 0.48/1.00  thf(zf_stmt_4, axiom,
% 0.48/1.00    (![X28:$i,X26:$i,X24:$i]:
% 0.48/1.00     ( ( zip_tseitin_2 @ X28 @ X26 @ X24 ) <=>
% 0.48/1.00       ( ( in @ X28 @ X24 ) & ( in @ X26 @ X28 ) ) ))).
% 0.48/1.00  thf(zf_stmt_5, type, zip_tseitin_1 : $i > $i > $i > $o).
% 0.48/1.00  thf(zf_stmt_6, axiom,
% 0.48/1.00    (![X22:$i,X20:$i,X18:$i]:
% 0.48/1.00     ( ( zip_tseitin_1 @ X22 @ X20 @ X18 ) <=>
% 0.48/1.00       ( ( in @ X22 @ X20 ) => ( in @ X22 @ X18 ) ) ))).
% 0.48/1.00  thf(zf_stmt_7, type, zip_tseitin_0 : $i > $i > $i > $o).
% 0.48/1.00  thf(zf_stmt_8, axiom,
% 0.48/1.00    (![X16:$i,X14:$i,X12:$i]:
% 0.48/1.00     ( ( zip_tseitin_0 @ X16 @ X14 @ X12 ) <=>
% 0.48/1.00       ( ( ( X16 ) = ( X12 ) ) | ( in @ X16 @ X14 ) ) ))).
% 0.48/1.00  thf(zf_stmt_9, conjecture,
% 0.48/1.00    (( ![X4:$i,X6:$i]:
% 0.48/1.00       ( ( ![X8:$i]: ( ( in @ X8 @ X4 ) <=> ( in @ X8 @ X6 ) ) ) =>
% 0.48/1.00         ( ( X4 ) = ( X6 ) ) ) ) =>
% 0.48/1.00     ( ( ![X10:$i]: ( ~( in @ X10 @ emptyset ) ) ) =>
% 0.48/1.00       ( ( ![X12:$i,X14:$i,X16:$i]:
% 0.48/1.00           ( ( in @ X16 @ ( setadjoin @ X12 @ X14 ) ) <=>
% 0.48/1.00             ( zip_tseitin_0 @ X16 @ X14 @ X12 ) ) ) =>
% 0.48/1.00         ( ( ![X18:$i,X20:$i]:
% 0.48/1.00             ( ( in @ X20 @ ( powerset @ X18 ) ) <=>
% 0.48/1.00               ( ![X22:$i]: ( zip_tseitin_1 @ X22 @ X20 @ X18 ) ) ) ) =>
% 0.48/1.00           ( ( ![X24:$i,X26:$i]:
% 0.48/1.00               ( ( in @ X26 @ ( setunion @ X24 ) ) <=>
% 0.48/1.00                 ( ?[X28:$i]: ( zip_tseitin_2 @ X28 @ X26 @ X24 ) ) ) ) =>
% 0.48/1.00             ( ( in @ emptyset @ omega ) =>
% 0.48/1.00               ( ( ![X30:$i]:
% 0.48/1.00                   ( ( in @ X30 @ omega ) =>
% 0.48/1.00                     ( in @ ( setadjoin @ X30 @ X30 ) @ omega ) ) ) =>
% 0.48/1.00                 ( ( ![X32:$i]:
% 0.48/1.00                     ( ( ( in @ emptyset @ X32 ) & 
% 0.48/1.00                         ( ![X34:$i]:
% 0.48/1.00                           ( ( ( in @ X34 @ omega ) & ( in @ X34 @ X32 ) ) =>
% 0.48/1.00                             ( in @ ( setadjoin @ X34 @ X34 ) @ X32 ) ) ) ) =>
% 0.48/1.00                       ( ![X36:$i]:
% 0.48/1.00                         ( ( in @ X36 @ omega ) => ( in @ X36 @ X32 ) ) ) ) ) =>
% 0.48/1.00                   ( ( ![X38:( $i > $i > $o ),X40:$i]:
% 0.48/1.00                       ( ( ![X42:$i]:
% 0.48/1.00                           ( ( in @ X42 @ X40 ) =>
% 0.48/1.00                             ( ?[X44:$i]:
% 0.48/1.00                               ( ( ![X46:$i]:
% 0.48/1.00                                   ( ( X38 @ X42 @ X46 ) =>
% 0.48/1.00                                     ( ( X44 ) = ( X46 ) ) ) ) & 
% 0.48/1.00                                 ( X38 @ X42 @ X44 ) ) ) ) ) =>
% 0.48/1.00                         ( ?[X48:$i]:
% 0.48/1.00                           ( ![X50:$i]:
% 0.48/1.00                             ( ( in @ X50 @ X48 ) <=>
% 0.48/1.00                               ( ?[X52:$i]:
% 0.48/1.00                                 ( zip_tseitin_3 @ X52 @ X50 @ X40 @ X38 ) ) ) ) ) ) ) =>
% 0.48/1.00                     ( ( ![X54:$i]:
% 0.48/1.00                         ( ( ?[X56:$i]: ( in @ X56 @ X54 ) ) =>
% 0.48/1.00                           ( ?[X58:$i]:
% 0.48/1.00                             ( ( ~( ?[X60:$i]:
% 0.48/1.00                                    ( ( in @ X60 @ X54 ) & ( in @ X60 @ X58 ) ) ) ) & 
% 0.48/1.00                               ( in @ X58 @ X54 ) ) ) ) ) =>
% 0.48/1.00                       ( ( ![X62:$i]:
% 0.48/1.00                           ( ?[X64:$i]:
% 0.48/1.00                             ( ( ![X66:$i]:
% 0.48/1.00                                 ( ( ( ![X68:$i]:
% 0.48/1.00                                       ( ( in @ X68 @ X66 ) =>
% 0.48/1.00                                         ( in @ X68 @ X62 ) ) ) & 
% 0.48/1.00                                     ( ?[X70:$i]: ( in @ X70 @ X66 ) ) ) =>
% 0.48/1.00                                   ( ?[X72:$i,X74:$i]:
% 0.48/1.00                                     ( ( ![X76:$i]:
% 0.48/1.00                                         ( ( in @ X76 @ X64 ) =>
% 0.48/1.00                                           ( ( ![X78:$i]:
% 0.48/1.00                                               ( ( in @ X78 @ X76 ) =>
% 0.48/1.00                                                 ( in @ X78 @ X72 ) ) ) | 
% 0.48/1.00                                             ( in @ X74 @ X76 ) ) ) ) & 
% 0.48/1.00                                       ( ~( ?[X80:$i]:
% 0.48/1.00                                            ( ( in @ X80 @ X66 ) & 
% 0.48/1.00                                              ( in @ X80 @ X72 ) ) ) ) & 
% 0.48/1.00                                       ( in @ X74 @ X66 ) & ( in @ X72 @ X64 ) ) ) ) ) & 
% 0.48/1.00                               ( ![X82:$i,X84:$i]:
% 0.48/1.00                                 ( ( ( in @ X82 @ X64 ) & ( in @ X84 @ X64 ) ) =>
% 0.48/1.00                                   ( ( ![X86:$i]:
% 0.48/1.00                                       ( ( in @ X86 @ X82 ) =>
% 0.48/1.00                                         ( in @ X86 @ X84 ) ) ) | 
% 0.48/1.00                                     ( ![X88:$i]:
% 0.48/1.00                                       ( ( in @ X88 @ X84 ) =>
% 0.48/1.00                                         ( in @ X88 @ X82 ) ) ) ) ) ) & 
% 0.48/1.00                               ( ![X90:$i,X92:$i]:
% 0.48/1.00                                 ( ( ( in @ X90 @ X62 ) & ( in @ X92 @ X62 ) ) =>
% 0.48/1.00                                   ( ( ![X94:$i]:
% 0.48/1.00                                       ( ( in @ X94 @ X64 ) =>
% 0.48/1.00                                         ( ( in @ X90 @ X94 ) <=>
% 0.48/1.00                                           ( in @ X92 @ X94 ) ) ) ) =>
% 0.48/1.00                                     ( ( X90 ) = ( X92 ) ) ) ) ) & 
% 0.48/1.00                               ( ![X96:$i]:
% 0.48/1.00                                 ( ( in @ X96 @ X64 ) =>
% 0.48/1.00                                   ( ![X98:$i]:
% 0.48/1.00                                     ( ( in @ X98 @ X96 ) => ( in @ X98 @ X62 ) ) ) ) ) ) ) ) =>
% 0.48/1.00                         ( ( ![X100:( $i > $o )]:
% 0.48/1.00                             ( ( ?[X102:$i]:
% 0.48/1.00                                 ( ( ![X104:$i]:
% 0.48/1.00                                     ( ( X100 @ X104 ) =>
% 0.48/1.00                                       ( ( X102 ) = ( X104 ) ) ) ) & 
% 0.48/1.00                                   ( X100 @ X102 ) ) ) =>
% 0.48/1.00                               ( X100 @
% 0.48/1.00                                 ( descr @ ( ^[V_1:$i]: ( X100 @ V_1 ) ) ) ) ) ) =>
% 0.48/1.00                           ( ( ![X106:$i,X108:( $i > $o ),X110:$i]:
% 0.48/1.00                               ( ( in @ X110 @ X106 ) =>
% 0.48/1.00                                 ( ( X108 @ X110 ) =>
% 0.48/1.00                                   ( in @
% 0.48/1.00                                     X110 @ 
% 0.48/1.00                                     ( dsetconstr @
% 0.48/1.00                                       X106 @ ( ^[V_2:$i]: ( X108 @ V_2 ) ) ) ) ) ) ) =>
% 0.48/1.00                             ( ( ![X112:$i,X114:( $i > $o ),X116:$i]:
% 0.48/1.00                                 ( ( in @
% 0.48/1.00                                     X116 @ 
% 0.48/1.00                                     ( dsetconstr @
% 0.48/1.00                                       X112 @ ( ^[V_3:$i]: ( X114 @ V_3 ) ) ) ) =>
% 0.48/1.00                                   ( in @ X116 @ X112 ) ) ) =>
% 0.48/1.00                               ( ( ![X118:$i,X120:( $i > $o ),X122:$i]:
% 0.48/1.00                                   ( ( in @
% 0.48/1.00                                       X122 @ 
% 0.48/1.00                                       ( dsetconstr @
% 0.48/1.00                                         X118 @ ( ^[V_4:$i]: ( X120 @ V_4 ) ) ) ) =>
% 0.48/1.00                                     ( X120 @ X122 ) ) ) =>
% 0.48/1.00                                 ( ( ![X124:( $i > $o )]:
% 0.48/1.00                                     ( ( ?[X126:$i]:
% 0.48/1.00                                         ( ( ![X128:$i]:
% 0.48/1.00                                             ( ( X124 @ X128 ) =>
% 0.48/1.00                                               ( ( X126 ) = ( X128 ) ) ) ) & 
% 0.48/1.00                                           ( X124 @ X126 ) ) ) =>
% 0.48/1.00                                       ( ?[X130:$i]:
% 0.48/1.00                                         ( ( ![X132:$i]:
% 0.48/1.00                                             ( ( X124 @ X132 ) =>
% 0.48/1.00                                               ( ( X130 ) = ( X132 ) ) ) ) & 
% 0.48/1.00                                           ( X124 @ X130 ) ) ) ) ) =>
% 0.48/1.00                                   ( ( ![X134:$o,X136:$i]:
% 0.48/1.00                                       ( ( in @
% 0.48/1.00                                           X136 @ 
% 0.48/1.00                                           ( dsetconstr @
% 0.48/1.00                                             ( powerset @ emptyset ) @ 
% 0.48/1.00                                             ( ^[V_5:$i]: ( X134 ) ) ) ) =>
% 0.48/1.00                                         ( X134 ) ) ) =>
% 0.48/1.00                                     ( ( ![X138:$i]:
% 0.48/1.00                                         ( ( in @ X138 @ emptyset ) =>
% 0.48/1.00                                           ( ![X140:$o]: ( X140 ) ) ) ) =>
% 0.48/1.00                                       ( ( ![X142:$i]:
% 0.48/1.00                                           ( ~( in @ X142 @ emptyset ) ) ) =>
% 0.48/1.00                                         ( ( ![X144:$i]:
% 0.48/1.00                                             ( ~( in @ X144 @ emptyset ) ) ) =>
% 0.48/1.00                                           ( ( ![X146:( $i > $o )]:
% 0.48/1.00                                               ( ( ?[X148:$i]:
% 0.48/1.00                                                   ( ( ![X150:$i]:
% 0.48/1.00                                                       ( ( X146 @ X150 ) =>
% 0.48/1.00                                                         ( ( X148 ) = ( X150 ) ) ) ) & 
% 0.48/1.00                                                     ( X146 @ X148 ) ) ) =>
% 0.48/1.00                                                 ( ?[X152:$i]: ( X146 @ X152 ) ) ) ) =>
% 0.48/1.00                                             ( ( ![X154:$i,X156:$i]:
% 0.48/1.00                                                 ( ( ![X158:$i]:
% 0.48/1.00                                                     ( ( in @ X158 @ X154 ) =>
% 0.48/1.00                                                       ( in @ X158 @ X156 ) ) ) =>
% 0.48/1.00                                                   ( ( ![X160:$i]:
% 0.48/1.00                                                       ( ( in @ X160 @ X156 ) =>
% 0.48/1.00                                                         ( in @ X160 @ X154 ) ) ) =>
% 0.48/1.00                                                     ( ( X154 ) = ( X156 ) ) ) ) ) =>
% 0.48/1.00                                               ( ( ![X162:$i]:
% 0.48/1.00                                                   ( ( ![X164:$i]:
% 0.48/1.00                                                       ( ~( in @ X164 @ X162 ) ) ) =>
% 0.48/1.00                                                     ( ( X162 ) = ( emptyset ) ) ) ) =>
% 0.48/1.00                                                 ( ( ![X166:$i]:
% 0.48/1.00                                                     ( ( ![X168:$i]:
% 0.48/1.00                                                         ( ~( in @ X168 @ X166 ) ) ) =>
% 0.48/1.00                                                       ( ( X166 ) =
% 0.48/1.00                                                         ( emptyset ) ) ) ) =>
% 0.48/1.00                                                   ( ( ![X170:$i,
% 0.48/1.00                                                         X172:( $i > $o ),
% 0.48/1.00                                                         X174:$i]:
% 0.48/1.00                                                       ( ( in @ X174 @ X170 ) =>
% 0.48/1.00                                                         ( ( in @
% 0.48/1.00                                                             X174 @ 
% 0.48/1.00                                                             ( dsetconstr @
% 0.48/1.00                                                               X170 @ 
% 0.48/1.00                                                               ( ^[V_6:$i]:
% 0.48/1.00                                                                 ( X172 @ V_6 ) ) ) ) <=>
% 0.48/1.00                                                           ( X172 @ X174 ) ) ) ) =>
% 0.48/1.00                                                     ( ( ![X176:$i]:
% 0.48/1.00                                                         ( ( ( X176 ) !=
% 0.48/1.00                                                             ( emptyset ) ) =>
% 0.48/1.00                                                           ( ?[X178:$i]:
% 0.48/1.00                                                             ( in @ X178 @ X176 ) ) ) ) =>
% 0.48/1.00                                                       ( ( ![X180:$i,
% 0.48/1.00                                                             X182:( $i > $o ),
% 0.48/1.00                                                             X184:$i]:
% 0.48/1.00                                                           ( ( in @ X184 @ X180 ) =>
% 0.48/1.00                                                             ( ( X182 @ X184 ) =>
% 0.48/1.00                                                               ( ( dsetconstr @
% 0.48/1.00                                                                   X180 @ 
% 0.48/1.00                                                                   ( ^[
% 0.48/1.00                                                                     V_7:$i]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X182 @ V_7 ) ) ) !=
% 0.48/1.00                                                                 ( emptyset ) ) ) ) ) =>
% 0.48/1.00                                                         ( ( ![X186:$i]:
% 0.48/1.00                                                             ( ( ?[X188:$i]:
% 0.48/1.00                                                                 ( in @
% 0.48/1.00                                                                   X188 @ X186 ) ) =>
% 0.48/1.00                                                               ( ( X186 ) !=
% 0.48/1.00                                                                 ( emptyset ) ) ) ) =>
% 0.48/1.00                                                           ( ( ![X190:$i,
% 0.48/1.00                                                                 X192:$i]:
% 0.48/1.00                                                               ( in @
% 0.48/1.00                                                                 X190 @ 
% 0.48/1.00                                                                 ( setadjoin @
% 0.48/1.00                                                                   X190 @ X192 ) ) ) =>
% 0.48/1.00                                                             ( ( in @
% 0.48/1.00                                                                 emptyset @ 
% 0.48/1.00                                                                 ( setadjoin @
% 0.48/1.00                                                                   emptyset @ 
% 0.48/1.00                                                                   emptyset ) ) =>
% 0.48/1.00                                                               ( ( ![X194:$i,
% 0.48/1.00                                                                     X196:$i,
% 0.48/1.00                                                                     X198:$i]:
% 0.48/1.00                                                                   ( ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X198 @ 
% 0.48/1.00                                                                     X196 ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X198 @ 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     setadjoin
% 0.48/1.00                                                                     @
% 0.48/1.00                                                                     X194 @ 
% 0.48/1.00                                                                     X196 ) ) ) ) =>
% 0.48/1.00                                                                 ( ( ![
% 0.48/1.00                                                                     X200:$i,
% 0.48/1.00                                                                     X202:$i,
% 0.48/1.00                                                                     X204:$i]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X204 @ 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     setadjoin
% 0.48/1.00                                                                     @
% 0.48/1.00                                                                     X200 @ 
% 0.48/1.00                                                                     X202 ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ![
% 0.48/1.00                                                                     X206:$o]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X204 ) =
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X200 ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X206 ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X204 @ 
% 0.48/1.00                                                                     X202 ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X206 ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X206 ) ) ) ) ) ) =>
% 0.48/1.00                                                                   ( ( 
% 0.48/1.00                                                                     ![
% 0.48/1.00                                                                     X208:$i,
% 0.48/1.00                                                                     X210:$i,
% 0.48/1.00                                                                     X212:$i]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X212 @ 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     setadjoin
% 0.48/1.00                                                                     @
% 0.48/1.00                                                                     X208 @ 
% 0.48/1.00                                                                     X210 ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X212 ) =
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X208 ) ) | 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X212 @ 
% 0.48/1.00                                                                     X210 ) ) ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ![
% 0.48/1.00                                                                     X214:$i]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     dsetconstr
% 0.48/1.00                                                                     @
% 0.48/1.00                                                                     X214 @ 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ^[
% 0.48/1.00                                                                     V_8:$i]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     $true ) ) ) =
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     X214 ) ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ![
% 0.48/1.00                                                                     X216:$i,
% 0.48/1.00                                                                     X218:$i]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ![
% 0.48/1.00                                                                     X220:$i]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X220 @ 
% 0.48/1.00                                                                     X218 ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X220 @ 
% 0.48/1.00                                                                     X216 ) ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     X218 @ 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     powerset @
% 0.48/1.00                                                                     X216 ) ) ) ) =>
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     ![
% 0.48/1.00                                                                     X222:$i]:
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     in @
% 0.48/1.00                                                                     emptyset @ 
% 0.48/1.00                                                                     ( 
% 0.48/1.00                                                                     powerset @
% 0.48/1.00                                                                     X222 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ))).
% 0.48/1.00  thf(zf_stmt_10, negated_conjecture,
% 0.48/1.00    (~( ( ![X4:$i,X6:$i]:
% 0.48/1.00          ( ( ![X8:$i]: ( ( in @ X8 @ X4 ) <=> ( in @ X8 @ X6 ) ) ) =>
% 0.48/1.00            ( ( X4 ) = ( X6 ) ) ) ) =>
% 0.48/1.00        ( ( ![X10:$i]: ( ~( in @ X10 @ emptyset ) ) ) =>
% 0.48/1.00          ( ( ![X12:$i,X14:$i,X16:$i]:
% 0.48/1.00              ( ( in @ X16 @ ( setadjoin @ X12 @ X14 ) ) <=>
% 0.48/1.00                ( zip_tseitin_0 @ X16 @ X14 @ X12 ) ) ) =>
% 0.48/1.00            ( ( ![X18:$i,X20:$i]:
% 0.48/1.00                ( ( in @ X20 @ ( powerset @ X18 ) ) <=>
% 0.48/1.00                  ( ![X22:$i]: ( zip_tseitin_1 @ X22 @ X20 @ X18 ) ) ) ) =>
% 0.48/1.00              ( ( ![X24:$i,X26:$i]:
% 0.48/1.00                  ( ( in @ X26 @ ( setunion @ X24 ) ) <=>
% 0.48/1.00                    ( ?[X28:$i]: ( zip_tseitin_2 @ X28 @ X26 @ X24 ) ) ) ) =>
% 0.48/1.00                ( ( in @ emptyset @ omega ) =>
% 0.48/1.00                  ( ( ![X30:$i]:
% 0.48/1.00                      ( ( in @ X30 @ omega ) =>
% 0.48/1.00                        ( in @ ( setadjoin @ X30 @ X30 ) @ omega ) ) ) =>
% 0.48/1.00                    ( ( ![X32:$i]:
% 0.48/1.00                        ( ( ( in @ emptyset @ X32 ) & 
% 0.48/1.00                            ( ![X34:$i]:
% 0.48/1.00                              ( ( ( in @ X34 @ omega ) & ( in @ X34 @ X32 ) ) =>
% 0.48/1.00                                ( in @ ( setadjoin @ X34 @ X34 ) @ X32 ) ) ) ) =>
% 0.48/1.00                          ( ![X36:$i]:
% 0.48/1.00                            ( ( in @ X36 @ omega ) => ( in @ X36 @ X32 ) ) ) ) ) =>
% 0.48/1.00                      ( ( ![X38:( $i > $i > $o ),X40:$i]:
% 0.48/1.00                          ( ( ![X42:$i]:
% 0.48/1.00                              ( ( in @ X42 @ X40 ) =>
% 0.48/1.00                                ( ?[X44:$i]:
% 0.48/1.00                                  ( ( ![X46:$i]:
% 0.48/1.00                                      ( ( X38 @ X42 @ X46 ) =>
% 0.48/1.00                                        ( ( X44 ) = ( X46 ) ) ) ) & 
% 0.48/1.00                                    ( X38 @ X42 @ X44 ) ) ) ) ) =>
% 0.48/1.00                            ( ?[X48:$i]:
% 0.48/1.00                              ( ![X50:$i]:
% 0.48/1.00                                ( ( in @ X50 @ X48 ) <=>
% 0.48/1.00                                  ( ?[X52:$i]:
% 0.48/1.00                                    ( zip_tseitin_3 @ X52 @ X50 @ X40 @ X38 ) ) ) ) ) ) ) =>
% 0.48/1.00                        ( ( ![X54:$i]:
% 0.48/1.00                            ( ( ?[X56:$i]: ( in @ X56 @ X54 ) ) =>
% 0.48/1.00                              ( ?[X58:$i]:
% 0.48/1.00                                ( ( ~( ?[X60:$i]:
% 0.48/1.00                                       ( ( in @ X60 @ X54 ) & 
% 0.48/1.00                                         ( in @ X60 @ X58 ) ) ) ) & 
% 0.48/1.00                                  ( in @ X58 @ X54 ) ) ) ) ) =>
% 0.48/1.00                          ( ( ![X62:$i]:
% 0.48/1.00                              ( ?[X64:$i]:
% 0.48/1.00                                ( ( ![X66:$i]:
% 0.48/1.00                                    ( ( ( ![X68:$i]:
% 0.48/1.00                                          ( ( in @ X68 @ X66 ) =>
% 0.48/1.00                                            ( in @ X68 @ X62 ) ) ) & 
% 0.48/1.00                                        ( ?[X70:$i]: ( in @ X70 @ X66 ) ) ) =>
% 0.48/1.00                                      ( ?[X72:$i,X74:$i]:
% 0.48/1.00                                        ( ( ![X76:$i]:
% 0.48/1.00                                            ( ( in @ X76 @ X64 ) =>
% 0.48/1.00                                              ( ( ![X78:$i]:
% 0.48/1.00                                                  ( ( in @ X78 @ X76 ) =>
% 0.48/1.00                                                    ( in @ X78 @ X72 ) ) ) | 
% 0.48/1.00                                                ( in @ X74 @ X76 ) ) ) ) & 
% 0.48/1.00                                          ( ~( ?[X80:$i]:
% 0.48/1.00                                               ( ( in @ X80 @ X66 ) & 
% 0.48/1.00                                                 ( in @ X80 @ X72 ) ) ) ) & 
% 0.48/1.00                                          ( in @ X74 @ X66 ) & 
% 0.48/1.00                                          ( in @ X72 @ X64 ) ) ) ) ) & 
% 0.48/1.00                                  ( ![X82:$i,X84:$i]:
% 0.48/1.00                                    ( ( ( in @ X82 @ X64 ) & ( in @ X84 @ X64 ) ) =>
% 0.48/1.00                                      ( ( ![X86:$i]:
% 0.48/1.00                                          ( ( in @ X86 @ X82 ) =>
% 0.48/1.00                                            ( in @ X86 @ X84 ) ) ) | 
% 0.48/1.00                                        ( ![X88:$i]:
% 0.48/1.00                                          ( ( in @ X88 @ X84 ) =>
% 0.48/1.00                                            ( in @ X88 @ X82 ) ) ) ) ) ) & 
% 0.48/1.00                                  ( ![X90:$i,X92:$i]:
% 0.48/1.00                                    ( ( ( in @ X90 @ X62 ) & ( in @ X92 @ X62 ) ) =>
% 0.48/1.00                                      ( ( ![X94:$i]:
% 0.48/1.00                                          ( ( in @ X94 @ X64 ) =>
% 0.48/1.00                                            ( ( in @ X90 @ X94 ) <=>
% 0.48/1.00                                              ( in @ X92 @ X94 ) ) ) ) =>
% 0.48/1.00                                        ( ( X90 ) = ( X92 ) ) ) ) ) & 
% 0.48/1.00                                  ( ![X96:$i]:
% 0.48/1.00                                    ( ( in @ X96 @ X64 ) =>
% 0.48/1.00                                      ( ![X98:$i]:
% 0.48/1.00                                        ( ( in @ X98 @ X96 ) =>
% 0.48/1.00                                          ( in @ X98 @ X62 ) ) ) ) ) ) ) ) =>
% 0.48/1.00                            ( ( ![X100:( $i > $o )]:
% 0.48/1.00                                ( ( ?[X102:$i]:
% 0.48/1.00                                    ( ( ![X104:$i]:
% 0.48/1.00                                        ( ( X100 @ X104 ) =>
% 0.48/1.00                                          ( ( X102 ) = ( X104 ) ) ) ) & 
% 0.48/1.00                                      ( X100 @ X102 ) ) ) =>
% 0.48/1.00                                  ( X100 @
% 0.48/1.00                                    ( descr @ ( ^[V_1:$i]: ( X100 @ V_1 ) ) ) ) ) ) =>
% 0.48/1.00                              ( ( ![X106:$i,X108:( $i > $o ),X110:$i]:
% 0.48/1.00                                  ( ( in @ X110 @ X106 ) =>
% 0.48/1.00                                    ( ( X108 @ X110 ) =>
% 0.48/1.00                                      ( in @
% 0.48/1.00                                        X110 @ 
% 0.48/1.00                                        ( dsetconstr @
% 0.48/1.00                                          X106 @ ( ^[V_2:$i]: ( X108 @ V_2 ) ) ) ) ) ) ) =>
% 0.48/1.00                                ( ( ![X112:$i,X114:( $i > $o ),X116:$i]:
% 0.48/1.00                                    ( ( in @
% 0.48/1.00                                        X116 @ 
% 0.48/1.00                                        ( dsetconstr @
% 0.48/1.00                                          X112 @ ( ^[V_3:$i]: ( X114 @ V_3 ) ) ) ) =>
% 0.48/1.00                                      ( in @ X116 @ X112 ) ) ) =>
% 0.48/1.00                                  ( ( ![X118:$i,X120:( $i > $o ),X122:$i]:
% 0.48/1.00                                      ( ( in @
% 0.48/1.00                                          X122 @ 
% 0.48/1.00                                          ( dsetconstr @
% 0.48/1.00                                            X118 @ 
% 0.48/1.00                                            ( ^[V_4:$i]: ( X120 @ V_4 ) ) ) ) =>
% 0.48/1.00                                        ( X120 @ X122 ) ) ) =>
% 0.48/1.00                                    ( ( ![X124:( $i > $o )]:
% 0.48/1.00                                        ( ( ?[X126:$i]:
% 0.48/1.00                                            ( ( ![X128:$i]:
% 0.48/1.00                                                ( ( X124 @ X128 ) =>
% 0.48/1.00                                                  ( ( X126 ) = ( X128 ) ) ) ) & 
% 0.48/1.00                                              ( X124 @ X126 ) ) ) =>
% 0.48/1.00                                          ( ?[X130:$i]:
% 0.48/1.00                                            ( ( ![X132:$i]:
% 0.48/1.00                                                ( ( X124 @ X132 ) =>
% 0.48/1.00                                                  ( ( X130 ) = ( X132 ) ) ) ) & 
% 0.48/1.00                                              ( X124 @ X130 ) ) ) ) ) =>
% 0.48/1.00                                      ( ( ![X134:$o,X136:$i]:
% 0.48/1.00                                          ( ( in @
% 0.48/1.00                                              X136 @ 
% 0.48/1.00                                              ( dsetconstr @
% 0.48/1.00                                                ( powerset @ emptyset ) @ 
% 0.48/1.00                                                ( ^[V_5:$i]: ( X134 ) ) ) ) =>
% 0.48/1.00                                            ( X134 ) ) ) =>
% 0.48/1.00                                        ( ( ![X138:$i]:
% 0.48/1.00                                            ( ( in @ X138 @ emptyset ) =>
% 0.48/1.00                                              ( ![X140:$o]: ( X140 ) ) ) ) =>
% 0.48/1.00                                          ( ( ![X142:$i]:
% 0.48/1.00                                              ( ~( in @ X142 @ emptyset ) ) ) =>
% 0.48/1.00                                            ( ( ![X144:$i]:
% 0.48/1.00                                                ( ~( in @ X144 @ emptyset ) ) ) =>
% 0.48/1.00                                              ( ( ![X146:( $i > $o )]:
% 0.48/1.00                                                  ( ( ?[X148:$i]:
% 0.48/1.00                                                      ( ( ![X150:$i]:
% 0.48/1.00                                                          ( ( X146 @ X150 ) =>
% 0.48/1.00                                                            ( ( X148 ) =
% 0.48/1.00                                                              ( X150 ) ) ) ) & 
% 0.48/1.00                                                        ( X146 @ X148 ) ) ) =>
% 0.48/1.00                                                    ( ?[X152:$i]:
% 0.48/1.00                                                      ( X146 @ X152 ) ) ) ) =>
% 0.48/1.00                                                ( ( ![X154:$i,X156:$i]:
% 0.48/1.00                                                    ( ( ![X158:$i]:
% 0.48/1.00                                                        ( ( in @ X158 @ X154 ) =>
% 0.48/1.00                                                          ( in @ X158 @ X156 ) ) ) =>
% 0.48/1.00                                                      ( ( ![X160:$i]:
% 0.48/1.00                                                          ( ( in @ X160 @ X156 ) =>
% 0.48/1.00                                                            ( in @ X160 @ X154 ) ) ) =>
% 0.48/1.00                                                        ( ( X154 ) = ( X156 ) ) ) ) ) =>
% 0.48/1.00                                                  ( ( ![X162:$i]:
% 0.48/1.00                                                      ( ( ![X164:$i]:
% 0.48/1.00                                                          ( ~( in @ X164 @ X162 ) ) ) =>
% 0.48/1.00                                                        ( ( X162 ) =
% 0.48/1.00                                                          ( emptyset ) ) ) ) =>
% 0.48/1.00                                                    ( ( ![X166:$i]:
% 0.48/1.00                                                        ( ( ![X168:$i]:
% 0.48/1.00                                                            ( ~( in @
% 0.48/1.00                                                                 X168 @ X166 ) ) ) =>
% 0.48/1.00                                                          ( ( X166 ) =
% 0.48/1.00                                                            ( emptyset ) ) ) ) =>
% 0.48/1.00                                                      ( ( ![X170:$i,
% 0.48/1.00                                                            X172:( $i > $o ),
% 0.48/1.00                                                            X174:$i]:
% 0.48/1.00                                                          ( ( in @ X174 @ X170 ) =>
% 0.48/1.00                                                            ( ( in @
% 0.48/1.00                                                                X174 @ 
% 0.48/1.00                                                                ( dsetconstr @
% 0.48/1.00                                                                  X170 @ 
% 0.48/1.00                                                                  ( ^[V_6:$i]:
% 0.48/1.00                                                                    ( X172 @
% 0.48/1.00                                                                      V_6 ) ) ) ) <=>
% 0.48/1.00                                                              ( X172 @ X174 ) ) ) ) =>
% 0.48/1.00                                                        ( ( ![X176:$i]:
% 0.48/1.00                                                            ( ( ( X176 ) !=
% 0.48/1.00                                                                ( emptyset ) ) =>
% 0.48/1.00                                                              ( ?[X178:$i]:
% 0.48/1.00                                                                ( in @
% 0.48/1.00                                                                  X178 @ X176 ) ) ) ) =>
% 0.48/1.00                                                          ( ( ![X180:$i,
% 0.48/1.00                                                                X182:( 
% 0.48/1.00                                                                $i > $o ),
% 0.48/1.00                                                                X184:$i]:
% 0.48/1.00                                                              ( ( in @
% 0.48/1.00                                                                  X184 @ X180 ) =>
% 0.48/1.00                                                                ( ( X182 @ X184 ) =>
% 0.48/1.00                                                                  ( ( dsetconstr
% 0.48/1.00                                                                      @
% 0.48/1.00                                                                      X180 @ 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ^[
% 0.48/1.00                                                                      V_7:$i]:
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      X182 @
% 0.48/1.00                                                                      V_7 ) ) ) !=
% 0.48/1.00                                                                    ( emptyset ) ) ) ) ) =>
% 0.48/1.00                                                            ( ( ![X186:$i]:
% 0.48/1.00                                                                ( ( ?[X188:$i]:
% 0.48/1.00                                                                    ( in @
% 0.48/1.00                                                                      X188 @ 
% 0.48/1.00                                                                      X186 ) ) =>
% 0.48/1.00                                                                  ( ( X186 ) !=
% 0.48/1.00                                                                    ( emptyset ) ) ) ) =>
% 0.48/1.00                                                              ( ( ![X190:$i,
% 0.48/1.00                                                                    X192:$i]:
% 0.48/1.00                                                                  ( in @
% 0.48/1.00                                                                    X190 @ 
% 0.48/1.00                                                                    ( setadjoin
% 0.48/1.00                                                                      @
% 0.48/1.00                                                                      X190 @ 
% 0.48/1.00                                                                      X192 ) ) ) =>
% 0.48/1.00                                                                ( ( in @
% 0.48/1.00                                                                    emptyset @ 
% 0.48/1.00                                                                    ( setadjoin
% 0.48/1.00                                                                      @
% 0.48/1.00                                                                      emptyset @ 
% 0.48/1.00                                                                      emptyset ) ) =>
% 0.48/1.00                                                                  ( ( ![
% 0.48/1.00                                                                      X194:$i,
% 0.48/1.00                                                                      X196:$i,
% 0.48/1.00                                                                      X198:$i]:
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      in @
% 0.48/1.00                                                                      X198 @ 
% 0.48/1.00                                                                      X196 ) =>
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      in @
% 0.48/1.00                                                                      X198 @ 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      setadjoin
% 0.48/1.00                                                                      @
% 0.48/1.00                                                                      X194 @ 
% 0.48/1.00                                                                      X196 ) ) ) ) =>
% 0.48/1.00                                                                    ( ( 
% 0.48/1.00                                                                      ![
% 0.48/1.00                                                                      X200:$i,
% 0.48/1.00                                                                      X202:$i,
% 0.48/1.00                                                                      X204:$i]:
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      in @
% 0.48/1.00                                                                      X204 @ 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      setadjoin
% 0.48/1.00                                                                      @
% 0.48/1.00                                                                      X200 @ 
% 0.48/1.00                                                                      X202 ) ) =>
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ![
% 0.48/1.00                                                                      X206:$o]:
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      X204 ) =
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      X200 ) ) =>
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      X206 ) ) =>
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      in @
% 0.48/1.00                                                                      X204 @ 
% 0.48/1.00                                                                      X202 ) =>
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      X206 ) ) =>
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      X206 ) ) ) ) ) ) =>
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ![
% 0.48/1.00                                                                      X208:$i,
% 0.48/1.00                                                                      X210:$i,
% 0.48/1.00                                                                      X212:$i]:
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      in @
% 0.48/1.00                                                                      X212 @ 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      setadjoin
% 0.48/1.00                                                                      @
% 0.48/1.00                                                                      X208 @ 
% 0.48/1.00                                                                      X210 ) ) =>
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      X212 ) =
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      X208 ) ) | 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      in @
% 0.48/1.00                                                                      X212 @ 
% 0.48/1.00                                                                      X210 ) ) ) ) =>
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ![
% 0.48/1.00                                                                      X214:$i]:
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      dsetconstr
% 0.48/1.00                                                                      @
% 0.48/1.00                                                                      X214 @ 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ^[
% 0.48/1.00                                                                      V_8:$i]:
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      $true ) ) ) =
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      X214 ) ) ) =>
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ![
% 0.48/1.00                                                                      X216:$i,
% 0.48/1.00                                                                      X218:$i]:
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ![
% 0.48/1.00                                                                      X220:$i]:
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      in @
% 0.48/1.00                                                                      X220 @ 
% 0.48/1.00                                                                      X218 ) =>
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      in @
% 0.48/1.00                                                                      X220 @ 
% 0.48/1.00                                                                      X216 ) ) ) =>
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      in @
% 0.48/1.00                                                                      X218 @ 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      powerset
% 0.48/1.00                                                                      @ 
% 0.48/1.00                                                                      X216 ) ) ) ) =>
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      ![
% 0.48/1.00                                                                      X222:$i]:
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      in @
% 0.48/1.00                                                                      emptyset @ 
% 0.48/1.00                                                                      ( 
% 0.48/1.00                                                                      powerset
% 0.48/1.00                                                                      @ 
% 0.48/1.00                                                                      X222 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )),
% 0.48/1.00    inference('cnf.neg', [status(esa)], [zf_stmt_9])).
% 0.48/1.00  thf(zip_derived_cl53, plain, (~ (in @ emptyset @ (powerset @ sk__116))),
% 0.48/1.00      inference('cnf', [status(esa)], [zf_stmt_10])).
% 0.48/1.00  thf(zip_derived_cl52, plain,
% 0.48/1.00      (![X57 : $i, X58 : $i]:
% 0.48/1.00         ( (in @ X57 @ (powerset @ X58)) |  (in @ (sk__117 @ X57 @ X58) @ X57))),
% 0.48/1.00      inference('cnf', [status(esa)], [zf_stmt_10])).
% 0.48/1.00  thf(zip_derived_cl41, plain, (![X39 : $i]: ~ (in @ X39 @ emptyset)),
% 0.48/1.00      inference('cnf', [status(esa)], [zf_stmt_10])).
% 0.48/1.00  thf(zip_derived_cl136, plain,
% 0.48/1.00      (![X0 : $i]:  (in @ emptyset @ (powerset @ X0))),
% 0.48/1.00      inference('sup-', [status(thm)], [zip_derived_cl52, zip_derived_cl41])).
% 0.48/1.00  thf(zip_derived_cl140, plain, ($false),
% 0.48/1.00      inference('demod', [status(thm)], [zip_derived_cl53, zip_derived_cl136])).
% 0.48/1.00  
% 0.48/1.00  % SZS output end Refutation
% 0.48/1.00  
% 0.48/1.00  
% 0.48/1.00  % Terminating...
% 1.94/1.18  % Runner terminated.
% 1.94/1.20  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------