TSTP Solution File: SEU209+2 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SEU209+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n008.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  : 600s
% DateTime : Tue Jul 19 08:47:39 EDT 2022

% Result   : Theorem 29.09s 7.72s
% Output   : Proof 57.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU209+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.34  % Computer : n008.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jun 19 01:41:52 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.59          ____       _                          
% 0.19/0.59    ___  / __ \_____(_)___  ________  __________
% 0.19/0.59   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.19/0.59  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.19/0.59  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.19/0.59  
% 0.19/0.59  A Theorem Prover for First-Order Logic
% 0.19/0.59  (ePrincess v.1.0)
% 0.19/0.59  
% 0.19/0.59  (c) Philipp Rümmer, 2009-2015
% 0.19/0.59  (c) Peter Backeman, 2014-2015
% 0.19/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.19/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.19/0.59  Bug reports to peter@backeman.se
% 0.19/0.59  
% 0.19/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.19/0.59  
% 0.19/0.59  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.72/0.64  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.49/1.14  Prover 0: Preprocessing ...
% 6.63/2.01  Prover 0: Warning: ignoring some quantifiers
% 6.63/2.06  Prover 0: Constructing countermodel ...
% 21.57/5.95  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 22.31/6.10  Prover 1: Preprocessing ...
% 24.10/6.51  Prover 1: Warning: ignoring some quantifiers
% 24.10/6.52  Prover 1: Constructing countermodel ...
% 29.09/7.71  Prover 1: proved (1759ms)
% 29.09/7.72  Prover 0: stopped
% 29.09/7.72  
% 29.09/7.72  No countermodel exists, formula is valid
% 29.09/7.72  % SZS status Theorem for theBenchmark
% 29.09/7.72  
% 29.09/7.72  Generating proof ... Warning: ignoring some quantifiers
% 55.42/18.24  found it (size 80)
% 55.42/18.24  
% 55.42/18.24  % SZS output start Proof for theBenchmark
% 55.42/18.24  Assumed formulas after preprocessing and simplification: 
% 55.42/18.24  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] : ( ~ (v9 = 0) &  ~ (v7 = 0) &  ~ (v5 = 0) & relation_rng(empty_set) = empty_set & relation_dom(v2) = v4 & relation_dom(empty_set) = empty_set & powerset(empty_set) = v0 & singleton(empty_set) = v0 & relation_inverse_image(v2, v1) = v3 & subset(v3, v4) = v5 & empty(v11) = 0 & empty(v10) = 0 & empty(v8) = v9 & empty(v6) = v7 & empty(empty_set) = 0 & relation(v11) = 0 & relation(v8) = 0 & relation(v2) = 0 & relation(empty_set) = 0 &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v18 = 0 |  ~ (relation_composition(v12, v13) = v14) |  ~ (ordered_pair(v15, v19) = v20) |  ~ (ordered_pair(v15, v16) = v17) |  ~ (relation(v14) = 0) |  ~ (relation(v12) = 0) |  ~ (in(v20, v12) = 0) |  ~ (in(v17, v14) = v18) |  ? [v21] :  ? [v22] : (( ~ (v22 = 0) & ordered_pair(v19, v16) = v21 & in(v21, v13) = v22) | ( ~ (v21 = 0) & relation(v13) = v21))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (relation_composition(v17, v15) = v18) |  ~ (identity_relation(v14) = v17) |  ~ (ordered_pair(v12, v13) = v16) |  ~ (in(v16, v18) = v19) |  ? [v20] :  ? [v21] :  ? [v22] : (relation(v15) = v20 & in(v16, v15) = v22 & in(v12, v14) = v21 & ( ~ (v20 = 0) | (( ~ (v22 = 0) |  ~ (v21 = 0) | v19 = 0) & ( ~ (v19 = 0) | (v22 = 0 & v21 = 0)))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (relation_rng(v14) = v17) |  ~ (relation_dom(v14) = v15) |  ~ (in(v13, v17) = v18) |  ~ (in(v12, v15) = v16) |  ? [v19] :  ? [v20] :  ? [v21] : (ordered_pair(v12, v13) = v20 & relation(v14) = v19 & in(v20, v14) = v21 & ( ~ (v21 = 0) |  ~ (v19 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (cartesian_product2(v14, v15) = v17) |  ~ (ordered_pair(v12, v13) = v16) |  ~ (in(v16, v17) = v18) |  ? [v19] :  ? [v20] : (in(v13, v15) = v20 & in(v12, v14) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (cartesian_product2(v13, v15) = v17) |  ~ (cartesian_product2(v12, v14) = v16) |  ~ (subset(v16, v17) = v18) |  ? [v19] :  ? [v20] : (subset(v14, v15) = v20 & subset(v12, v13) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = 0 |  ~ (relation_rng(v14) = v17) |  ~ (relation_dom(v14) = v15) |  ~ (in(v13, v17) = v18) |  ~ (in(v12, v15) = v16) |  ? [v19] :  ? [v20] :  ? [v21] : (ordered_pair(v12, v13) = v20 & relation(v14) = v19 & in(v20, v14) = v21 & ( ~ (v21 = 0) |  ~ (v19 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = 0 |  ~ (cartesian_product2(v12, v13) = v14) |  ~ (ordered_pair(v17, v18) = v15) |  ~ (in(v15, v14) = v16) |  ? [v19] :  ? [v20] : (in(v18, v13) = v20 & in(v17, v12) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = 0 |  ~ (relation_inverse_image(v12, v13) = v14) |  ~ (ordered_pair(v15, v17) = v18) |  ~ (relation(v12) = 0) |  ~ (in(v18, v12) = 0) |  ~ (in(v15, v14) = v16) |  ? [v19] : ( ~ (v19 = 0) & in(v17, v13) = v19)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v16 = 0 |  ~ (relation_image(v12, v13) = v14) |  ~ (ordered_pair(v17, v15) = v18) |  ~ (relation(v12) = 0) |  ~ (in(v18, v12) = 0) |  ~ (in(v15, v14) = v16) |  ? [v19] : ( ~ (v19 = 0) & in(v17, v13) = v19)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_rng_restriction(v12, v13) = v14) |  ~ (ordered_pair(v15, v16) = v17) |  ~ (relation(v14) = 0) |  ~ (in(v17, v13) = v18) |  ? [v19] :  ? [v20] : (( ~ (v19 = 0) & relation(v13) = v19) | (in(v17, v14) = v19 & in(v16, v12) = v20 & ( ~ (v19 = 0) | (v20 = 0 & v18 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_dom_restriction(v12, v13) = v14) |  ~ (ordered_pair(v15, v16) = v17) |  ~ (relation(v14) = 0) |  ~ (relation(v12) = 0) |  ~ (in(v17, v12) = v18) |  ? [v19] :  ? [v20] : (in(v17, v14) = v19 & in(v15, v13) = v20 & ( ~ (v19 = 0) | (v20 = 0 & v18 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (subset_difference(v12, v13, v14) = v16) |  ~ (element(v16, v15) = v17) |  ~ (powerset(v12) = v15) |  ? [v18] :  ? [v19] : (element(v14, v15) = v19 & element(v13, v15) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (complements_of_subsets(v12, v13) = v16) |  ~ (element(v16, v15) = v17) |  ~ (powerset(v14) = v15) |  ~ (powerset(v12) = v14) |  ? [v18] : ( ~ (v18 = 0) & element(v13, v15) = v18)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (relation_composition(v12, v14) = v15) |  ~ (relation_dom(v15) = v16) |  ~ (relation_dom(v12) = v13) |  ~ (subset(v16, v13) = v17) |  ? [v18] : (( ~ (v18 = 0) & relation(v14) = v18) | ( ~ (v18 = 0) & relation(v12) = v18))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (relation_composition(v12, v13) = v14) |  ~ (relation_rng(v14) = v15) |  ~ (relation_rng(v13) = v16) |  ~ (subset(v15, v16) = v17) |  ~ (relation(v12) = 0) |  ? [v18] : ( ~ (v18 = 0) & relation(v13) = v18)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (relation_inverse(v12) = v13) |  ~ (ordered_pair(v14, v15) = v16) |  ~ (relation(v13) = 0) |  ~ (in(v16, v13) = v17) |  ? [v18] :  ? [v19] : (( ~ (v19 = 0) & ordered_pair(v15, v14) = v18 & in(v18, v12) = v19) | ( ~ (v18 = 0) & relation(v12) = v18))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (relation_field(v14) = v15) |  ~ (in(v13, v15) = v17) |  ~ (in(v12, v15) = v16) |  ? [v18] :  ? [v19] :  ? [v20] : (ordered_pair(v12, v13) = v19 & relation(v14) = v18 & in(v19, v14) = v20 & ( ~ (v20 = 0) |  ~ (v18 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (relation_rng(v14) = v15) |  ~ (relation_rng(v13) = v16) |  ~ (relation_rng_restriction(v12, v13) = v14) |  ~ (subset(v15, v16) = v17) |  ? [v18] : ( ~ (v18 = 0) & relation(v13) = v18)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (relation_rng(v14) = v15) |  ~ (relation_rng(v13) = v16) |  ~ (relation_dom_restriction(v13, v12) = v14) |  ~ (subset(v15, v16) = v17) |  ? [v18] : ( ~ (v18 = 0) & relation(v13) = v18)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (set_difference(v13, v15) = v16) |  ~ (singleton(v14) = v15) |  ~ (subset(v12, v16) = v17) |  ? [v18] :  ? [v19] : (subset(v12, v13) = v18 & in(v14, v12) = v19 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (set_difference(v13, v14) = v16) |  ~ (set_difference(v12, v14) = v15) |  ~ (subset(v15, v16) = v17) |  ? [v18] : ( ~ (v18 = 0) & subset(v12, v13) = v18)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (subset(v15, v16) = v17) |  ~ (set_intersection2(v13, v14) = v16) |  ~ (set_intersection2(v12, v14) = v15) |  ? [v18] : ( ~ (v18 = 0) & subset(v12, v13) = v18)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v16 = 0 |  ~ (relation_field(v14) = v15) |  ~ (in(v13, v15) = v17) |  ~ (in(v12, v15) = v16) |  ? [v18] :  ? [v19] :  ? [v20] : (ordered_pair(v12, v13) = v19 & relation(v14) = v18 & in(v19, v14) = v20 & ( ~ (v20 = 0) |  ~ (v18 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v15 = 0 |  ~ (relation_rng(v12) = v13) |  ~ (ordered_pair(v16, v14) = v17) |  ~ (in(v17, v12) = 0) |  ~ (in(v14, v13) = v15) |  ? [v18] : ( ~ (v18 = 0) & relation(v12) = v18)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v15 = 0 |  ~ (relation_dom(v12) = v13) |  ~ (ordered_pair(v14, v16) = v17) |  ~ (in(v17, v12) = 0) |  ~ (in(v14, v13) = v15) |  ? [v18] : ( ~ (v18 = 0) & relation(v12) = v18)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_composition(v12, v13) = v14) |  ~ (ordered_pair(v15, v16) = v17) |  ~ (relation(v14) = 0) |  ~ (relation(v12) = 0) |  ~ (in(v17, v14) = 0) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] : ((v22 = 0 & v20 = 0 & ordered_pair(v18, v16) = v21 & ordered_pair(v15, v18) = v19 & in(v21, v13) = 0 & in(v19, v12) = 0) | ( ~ (v18 = 0) & relation(v13) = v18))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (subset_complement(v12, v15) = v16) |  ~ (element(v13, v14) = 0) |  ~ (powerset(v12) = v14) |  ~ (subset(v13, v16) = v17) |  ? [v18] :  ? [v19] : (disjoint(v13, v15) = v19 & element(v15, v14) = v18 & ( ~ (v18 = 0) | (( ~ (v19 = 0) | v17 = 0) & ( ~ (v17 = 0) | v19 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_rng(v15) = v16) |  ~ (relation_rng_restriction(v13, v14) = v15) |  ~ (in(v12, v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] : (relation_rng(v14) = v20 & relation(v14) = v18 & in(v12, v20) = v21 & in(v12, v13) = v19 & ( ~ (v18 = 0) | (( ~ (v21 = 0) |  ~ (v19 = 0) | v17 = 0) & ( ~ (v17 = 0) | (v21 = 0 & v19 = 0)))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_dom(v15) = v16) |  ~ (relation_dom_restriction(v14, v13) = v15) |  ~ (in(v12, v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] : (relation_dom(v14) = v20 & relation(v14) = v18 & in(v12, v20) = v21 & in(v12, v13) = v19 & ( ~ (v18 = 0) | (( ~ (v21 = 0) |  ~ (v19 = 0) | v17 = 0) & ( ~ (v17 = 0) | (v21 = 0 & v19 = 0)))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (cartesian_product2(v14, v15) = v17) |  ~ (ordered_pair(v12, v13) = v16) |  ~ (in(v16, v17) = 0) | (in(v13, v15) = 0 & in(v12, v14) = 0)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (cartesian_product2(v13, v14) = v16) |  ~ (cartesian_product2(v12, v14) = v15) |  ~ (subset(v15, v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] : (cartesian_product2(v14, v13) = v20 & cartesian_product2(v14, v12) = v19 & subset(v19, v20) = v21 & subset(v12, v13) = v18 & ( ~ (v18 = 0) | (v21 = 0 & v17 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_rng_restriction(v12, v13) = v14) |  ~ (ordered_pair(v15, v16) = v17) |  ~ (relation(v14) = 0) |  ~ (in(v17, v13) = 0) |  ? [v18] :  ? [v19] : (( ~ (v18 = 0) & relation(v13) = v18) | (in(v17, v14) = v19 & in(v16, v12) = v18 & ( ~ (v18 = 0) | v19 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (relation_dom_restriction(v12, v13) = v14) |  ~ (ordered_pair(v15, v16) = v17) |  ~ (relation(v14) = 0) |  ~ (relation(v12) = 0) |  ~ (in(v17, v12) = 0) |  ? [v18] :  ? [v19] : (in(v17, v14) = v19 & in(v15, v13) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 | v12 = empty_set |  ~ (set_meet(v12) = v13) |  ~ (in(v14, v15) = v16) |  ~ (in(v14, v13) = 0) |  ? [v17] : ( ~ (v17 = 0) & in(v15, v12) = v17)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (meet_of_subsets(v12, v13) = v15) |  ~ (element(v15, v14) = v16) |  ~ (powerset(v12) = v14) |  ? [v17] :  ? [v18] : ( ~ (v18 = 0) & element(v13, v17) = v18 & powerset(v14) = v17)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (union_of_subsets(v12, v13) = v15) |  ~ (element(v15, v14) = v16) |  ~ (powerset(v12) = v14) |  ? [v17] :  ? [v18] : ( ~ (v18 = 0) & element(v13, v17) = v18 & powerset(v14) = v17)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (subset_complement(v12, v13) = v15) |  ~ (element(v15, v14) = v16) |  ~ (powerset(v12) = v14) |  ? [v17] : ( ~ (v17 = 0) & element(v13, v14) = v17)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (relation_rng(v14) = v15) |  ~ (relation_rng_restriction(v12, v13) = v14) |  ~ (subset(v15, v12) = v16) |  ? [v17] : ( ~ (v17 = 0) & relation(v13) = v17)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (relation_rng(v13) = v15) |  ~ (relation_image(v13, v12) = v14) |  ~ (subset(v14, v15) = v16) |  ? [v17] : ( ~ (v17 = 0) & relation(v13) = v17)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (relation_rng(v12) = v14) |  ~ (relation_dom(v12) = v13) |  ~ (cartesian_product2(v13, v14) = v15) |  ~ (subset(v12, v15) = v16) |  ? [v17] : ( ~ (v17 = 0) & relation(v12) = v17)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (element(v13, v15) = 0) |  ~ (element(v12, v14) = v16) |  ~ (powerset(v14) = v15) |  ? [v17] : ( ~ (v17 = 0) & in(v12, v13) = v17)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (element(v13, v14) = 0) |  ~ (powerset(v12) = v14) |  ~ (in(v15, v12) = v16) |  ? [v17] : ( ~ (v17 = 0) & in(v15, v13) = v17)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (subset(v15, v14) = v16) |  ~ (unordered_pair(v12, v13) = v15) |  ? [v17] :  ? [v18] : (in(v13, v14) = v18 & in(v12, v14) = v17 & ( ~ (v18 = 0) |  ~ (v17 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (subset(v15, v13) = v16) |  ~ (set_union2(v12, v14) = v15) |  ? [v17] :  ? [v18] : (subset(v14, v13) = v18 & subset(v12, v13) = v17 & ( ~ (v18 = 0) |  ~ (v17 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (subset(v12, v15) = v16) |  ~ (set_intersection2(v13, v14) = v15) |  ? [v17] :  ? [v18] : (subset(v12, v14) = v18 & subset(v12, v13) = v17 & ( ~ (v18 = 0) |  ~ (v17 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (identity_relation(v12) = v13) |  ~ (ordered_pair(v14, v14) = v15) |  ~ (relation(v13) = 0) |  ~ (in(v15, v13) = v16) |  ? [v17] : ( ~ (v17 = 0) & in(v14, v12) = v17)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (set_union2(v12, v13) = v14) |  ~ (in(v15, v12) = v16) |  ? [v17] :  ? [v18] : (in(v15, v14) = v17 & in(v15, v13) = v18 & ( ~ (v17 = 0) | v18 = 0))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v15 = v14 |  ~ (identity_relation(v12) = v13) |  ~ (ordered_pair(v14, v15) = v16) |  ~ (relation(v13) = 0) |  ~ (in(v16, v13) = 0)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v15 = v13 |  ~ (ordered_pair(v14, v15) = v16) |  ~ (ordered_pair(v12, v13) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v15 = v12 | v14 = v12 |  ~ (unordered_pair(v14, v15) = v16) |  ~ (unordered_pair(v12, v13) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v15 = 0 |  ~ (union(v12) = v13) |  ~ (in(v14, v16) = 0) |  ~ (in(v14, v13) = v15) |  ? [v17] : ( ~ (v17 = 0) & in(v16, v12) = v17)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v14 = v12 |  ~ (ordered_pair(v14, v15) = v16) |  ~ (ordered_pair(v12, v13) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v13 = v12 |  ~ (subset_difference(v16, v15, v14) = v13) |  ~ (subset_difference(v16, v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v13 = empty_set |  ~ (subset_difference(v12, v14, v15) = v16) |  ~ (meet_of_subsets(v12, v13) = v15) |  ~ (cast_to_subset(v12) = v14) |  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] : (union_of_subsets(v12, v20) = v21 & complements_of_subsets(v12, v13) = v20 & element(v13, v18) = v19 & powerset(v17) = v18 & powerset(v12) = v17 & ( ~ (v19 = 0) | v21 = v16))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v13 = empty_set |  ~ (subset_difference(v12, v14, v15) = v16) |  ~ (union_of_subsets(v12, v13) = v15) |  ~ (cast_to_subset(v12) = v14) |  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] : (meet_of_subsets(v12, v20) = v21 & complements_of_subsets(v12, v13) = v20 & element(v13, v18) = v19 & powerset(v17) = v18 & powerset(v12) = v17 & ( ~ (v19 = 0) | v21 = v16))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (relation_inverse(v12) = v13) |  ~ (ordered_pair(v14, v15) = v16) |  ~ (relation(v13) = 0) |  ~ (in(v16, v13) = 0) |  ? [v17] :  ? [v18] : ((v18 = 0 & ordered_pair(v15, v14) = v17 & in(v17, v12) = 0) | ( ~ (v17 = 0) & relation(v12) = v17))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (set_difference(v12, v13) = v14) |  ~ (in(v15, v12) = v16) |  ? [v17] :  ? [v18] : (in(v15, v14) = v17 & in(v15, v13) = v18 & ( ~ (v17 = 0) | (v16 = 0 &  ~ (v18 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (relation_dom(v13) = v14) |  ~ (relation_image(v13, v15) = v16) |  ~ (set_intersection2(v14, v12) = v15) |  ? [v17] :  ? [v18] : (relation_image(v13, v12) = v18 & relation(v13) = v17 & ( ~ (v17 = 0) | v18 = v16))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (singleton(v12) = v15) |  ~ (unordered_pair(v14, v15) = v16) |  ~ (unordered_pair(v12, v13) = v14) | ordered_pair(v12, v13) = v16) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (relation_inverse_image(v14, v13) = v15) |  ~ (in(v12, v15) = v16) |  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : (relation_rng(v14) = v18 & relation(v14) = v17 & ( ~ (v17 = 0) | (( ~ (v16 = 0) | (v23 = 0 & v22 = 0 & v20 = 0 & ordered_pair(v12, v19) = v21 & in(v21, v14) = 0 & in(v19, v18) = 0 & in(v19, v13) = 0)) & (v16 = 0 |  ! [v24] : ( ~ (in(v24, v18) = 0) |  ? [v25] :  ? [v26] :  ? [v27] : (ordered_pair(v12, v24) = v25 & in(v25, v14) = v26 & in(v24, v13) = v27 & ( ~ (v27 = 0) |  ~ (v26 = 0))))))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (relation_image(v14, v13) = v15) |  ~ (in(v12, v15) = v16) |  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : (relation_dom(v14) = v18 & relation(v14) = v17 & ( ~ (v17 = 0) | (( ~ (v16 = 0) | (v23 = 0 & v22 = 0 & v20 = 0 & ordered_pair(v19, v12) = v21 & in(v21, v14) = 0 & in(v19, v18) = 0 & in(v19, v13) = 0)) & (v16 = 0 |  ! [v24] : ( ~ (in(v24, v18) = 0) |  ? [v25] :  ? [v26] :  ? [v27] : (ordered_pair(v24, v12) = v25 & in(v25, v14) = v26 & in(v24, v13) = v27 & ( ~ (v27 = 0) |  ~ (v26 = 0))))))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (relation_rng_restriction(v12, v15) = v16) |  ~ (relation_dom_restriction(v14, v13) = v15) |  ? [v17] :  ? [v18] :  ? [v19] : (relation_rng_restriction(v12, v14) = v18 & relation_dom_restriction(v18, v13) = v19 & relation(v14) = v17 & ( ~ (v17 = 0) | v19 = v16))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (subset(v12, v13) = 0) |  ~ (ordered_pair(v14, v15) = v16) |  ~ (relation(v12) = 0) |  ~ (in(v16, v12) = 0) |  ? [v17] : ((v17 = 0 & in(v16, v13) = 0) | ( ~ (v17 = 0) & relation(v13) = v17))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (identity_relation(v12) = v13) |  ~ (ordered_pair(v14, v15) = v16) |  ~ (relation(v13) = 0) |  ~ (in(v16, v13) = 0) | in(v14, v12) = 0) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (set_intersection2(v12, v13) = v14) |  ~ (in(v15, v12) = v16) |  ? [v17] :  ? [v18] : (in(v15, v14) = v17 & in(v15, v13) = v18 & ( ~ (v17 = 0) | (v18 = 0 & v16 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (set_union2(v12, v13) = v14) |  ~ (in(v15, v12) = v16) |  ? [v17] :  ? [v18] : (in(v15, v14) = v18 & in(v15, v13) = v17 & (v18 = 0 | ( ~ (v17 = 0) &  ~ (v16 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v14 |  ~ (relation_composition(v12, v13) = v14) |  ~ (relation(v15) = 0) |  ~ (relation(v12) = 0) |  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] : (( ~ (v16 = 0) & relation(v13) = v16) | (ordered_pair(v16, v17) = v18 & in(v18, v15) = v19 & ( ~ (v19 = 0) |  ! [v25] :  ! [v26] : ( ~ (ordered_pair(v16, v25) = v26) |  ~ (in(v26, v12) = 0) |  ? [v27] :  ? [v28] : ( ~ (v28 = 0) & ordered_pair(v25, v17) = v27 & in(v27, v13) = v28))) & (v19 = 0 | (v24 = 0 & v22 = 0 & ordered_pair(v20, v17) = v23 & ordered_pair(v16, v20) = v21 & in(v23, v13) = 0 & in(v21, v12) = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v14 |  ~ (relation_rng_restriction(v12, v13) = v14) |  ~ (relation(v15) = 0) |  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] : (( ~ (v16 = 0) & relation(v13) = v16) | (ordered_pair(v16, v17) = v18 & in(v18, v15) = v19 & in(v18, v13) = v21 & in(v17, v12) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0) |  ~ (v19 = 0)) & (v19 = 0 | (v21 = 0 & v20 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v14 |  ~ (relation_dom_restriction(v12, v13) = v15) |  ~ (relation(v14) = 0) |  ~ (relation(v12) = 0) |  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] : (ordered_pair(v16, v17) = v18 & in(v18, v14) = v19 & in(v18, v12) = v21 & in(v16, v13) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0) |  ~ (v19 = 0)) & (v19 = 0 | (v21 = 0 & v20 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v13 | v15 = v12 |  ~ (unordered_pair(v12, v13) = v14) |  ~ (in(v15, v14) = 0)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v13 |  ~ (subset_complement(v12, v14) = v15) |  ~ (subset_complement(v12, v13) = v14) |  ? [v16] :  ? [v17] : ( ~ (v17 = 0) & element(v13, v16) = v17 & powerset(v12) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v13 |  ~ (set_difference(v13, v12) = v14) |  ~ (set_union2(v12, v14) = v15) |  ? [v16] : ( ~ (v16 = 0) & subset(v12, v13) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v13 |  ~ (singleton(v12) = v14) |  ~ (set_union2(v14, v13) = v15) |  ? [v16] : ( ~ (v16 = 0) & in(v12, v13) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v12 |  ~ (set_difference(v12, v14) = v15) |  ~ (singleton(v13) = v14) | in(v13, v12) = 0) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 | v12 = empty_set |  ~ (set_meet(v12) = v13) |  ~ (in(v14, v13) = v15) |  ? [v16] :  ? [v17] : ( ~ (v17 = 0) & in(v16, v12) = 0 & in(v14, v16) = v17)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (disjoint(v14, v13) = v15) |  ~ (singleton(v12) = v14) | in(v12, v13) = 0) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (disjoint(v13, v14) = 0) |  ~ (disjoint(v12, v14) = v15) |  ? [v16] : ( ~ (v16 = 0) & subset(v12, v13) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (set_difference(v12, v13) = v14) |  ~ (subset(v14, v12) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (union(v13) = v14) |  ~ (subset(v12, v14) = v15) |  ? [v16] : ( ~ (v16 = 0) & in(v12, v13) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (cast_to_subset(v12) = v13) |  ~ (element(v13, v14) = v15) |  ~ (powerset(v12) = v14)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (element(v12, v14) = v15) |  ~ (powerset(v13) = v14) |  ? [v16] :  ? [v17] : ( ~ (v17 = 0) & in(v16, v13) = v17 & in(v16, v12) = 0)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (element(v12, v14) = v15) |  ~ (powerset(v13) = v14) |  ? [v16] : ( ~ (v16 = 0) & subset(v12, v13) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (powerset(v12) = v13) |  ~ (subset(v14, v12) = v15) |  ? [v16] : ( ~ (v16 = 0) & in(v14, v13) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (singleton(v12) = v14) |  ~ (subset(v14, v13) = v15) |  ? [v16] : ( ~ (v16 = 0) & in(v12, v13) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (relation_rng_restriction(v12, v13) = v14) |  ~ (subset(v14, v13) = v15) |  ? [v16] : ( ~ (v16 = 0) & relation(v13) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (relation_dom_restriction(v13, v12) = v14) |  ~ (subset(v14, v13) = v15) |  ? [v16] : ( ~ (v16 = 0) & relation(v13) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (subset(v14, v12) = v15) |  ~ (set_intersection2(v12, v13) = v14)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (subset(v12, v14) = v15) |  ~ (subset(v12, v13) = 0) |  ? [v16] : ( ~ (v16 = 0) & subset(v13, v14) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (subset(v12, v14) = v15) |  ~ (set_union2(v12, v13) = v14)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (unordered_pair(v12, v13) = v14) |  ~ (in(v13, v14) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (unordered_pair(v12, v13) = v14) |  ~ (in(v12, v14) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v14 = v13 |  ~ (singleton(v12) = v15) |  ~ (unordered_pair(v13, v14) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (are_equipotent(v15, v14) = v13) |  ~ (are_equipotent(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (meet_of_subsets(v15, v14) = v13) |  ~ (meet_of_subsets(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (union_of_subsets(v15, v14) = v13) |  ~ (union_of_subsets(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (complements_of_subsets(v15, v14) = v13) |  ~ (complements_of_subsets(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (relation_composition(v15, v14) = v13) |  ~ (relation_composition(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (disjoint(v15, v14) = v13) |  ~ (disjoint(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (subset_complement(v15, v14) = v13) |  ~ (subset_complement(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (set_difference(v15, v14) = v13) |  ~ (set_difference(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (cartesian_product2(v15, v14) = v13) |  ~ (cartesian_product2(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (element(v15, v14) = v13) |  ~ (element(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (singleton(v13) = v15) |  ~ (singleton(v12) = v14) |  ~ (subset(v14, v15) = 0)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (singleton(v12) = v15) |  ~ (unordered_pair(v13, v14) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (relation_inverse_image(v15, v14) = v13) |  ~ (relation_inverse_image(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (relation_image(v15, v14) = v13) |  ~ (relation_image(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (relation_rng_restriction(v15, v14) = v13) |  ~ (relation_rng_restriction(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (relation_dom_restriction(v15, v14) = v13) |  ~ (relation_dom_restriction(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (subset(v15, v14) = v13) |  ~ (subset(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (ordered_pair(v15, v14) = v13) |  ~ (ordered_pair(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (set_intersection2(v15, v14) = v13) |  ~ (set_intersection2(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (set_union2(v15, v14) = v13) |  ~ (set_union2(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (unordered_pair(v15, v14) = v13) |  ~ (unordered_pair(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (proper_subset(v15, v14) = v13) |  ~ (proper_subset(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (in(v15, v14) = v13) |  ~ (in(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = empty_set |  ~ (element(v13, v15) = 0) |  ~ (powerset(v14) = v15) |  ~ (powerset(v12) = v14) |  ? [v16] : ( ~ (v16 = empty_set) & complements_of_subsets(v12, v13) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_composition(v14, v13) = v15) |  ~ (identity_relation(v12) = v14) |  ? [v16] :  ? [v17] : (relation_dom_restriction(v13, v12) = v17 & relation(v13) = v16 & ( ~ (v16 = 0) | v17 = v15))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_rng(v13) = v14) |  ~ (set_intersection2(v14, v12) = v15) |  ? [v16] :  ? [v17] :  ? [v18] : (relation_rng(v17) = v18 & relation_rng_restriction(v12, v13) = v17 & relation(v13) = v16 & ( ~ (v16 = 0) | v18 = v15))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_rng(v12) = v14) |  ~ (relation_dom(v12) = v13) |  ~ (set_union2(v13, v14) = v15) |  ? [v16] :  ? [v17] : (relation_field(v12) = v17 & relation(v12) = v16 & ( ~ (v16 = 0) | v17 = v15))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_rng(v12) = v13) |  ~ (relation_image(v14, v13) = v15) |  ? [v16] :  ? [v17] :  ? [v18] : (( ~ (v16 = 0) & relation(v12) = v16) | (relation_composition(v12, v14) = v17 & relation_rng(v17) = v18 & relation(v14) = v16 & ( ~ (v16 = 0) | v18 = v15)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (set_difference(v14, v13) = v15) |  ~ (set_union2(v12, v13) = v14) | set_difference(v12, v13) = v15) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (set_difference(v13, v12) = v14) |  ~ (set_union2(v12, v14) = v15) | set_union2(v12, v13) = v15) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (set_difference(v12, v14) = v15) |  ~ (set_difference(v12, v13) = v14) | set_intersection2(v12, v13) = v15) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (set_difference(v12, v13) = v14) |  ~ (in(v15, v12) = 0) |  ? [v16] :  ? [v17] : (in(v15, v14) = v17 & in(v15, v13) = v16 & (v17 = 0 | v16 = 0))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_dom(v13) = v14) |  ~ (set_intersection2(v14, v12) = v15) |  ? [v16] :  ? [v17] :  ? [v18] : (relation_dom(v17) = v18 & relation_dom_restriction(v13, v12) = v17 & relation(v13) = v16 & ( ~ (v16 = 0) | v18 = v15))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (cartesian_product2(v12, v13) = v14) |  ~ (in(v15, v14) = 0) |  ? [v16] :  ? [v17] : (ordered_pair(v16, v17) = v15 & in(v17, v13) = 0 & in(v16, v12) = 0)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (element(v14, v15) = 0) |  ~ (element(v13, v15) = 0) |  ~ (powerset(v12) = v15) |  ? [v16] : (subset_difference(v12, v13, v14) = v16 & set_difference(v13, v14) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (element(v14, v15) = 0) |  ~ (powerset(v12) = v15) |  ~ (in(v13, v14) = 0) |  ? [v16] :  ? [v17] : ( ~ (v17 = 0) & subset_complement(v12, v14) = v16 & in(v13, v16) = v17)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (element(v13, v15) = 0) |  ~ (powerset(v14) = v15) |  ~ (powerset(v12) = v14) |  ? [v16] : (meet_of_subsets(v12, v13) = v16 & set_meet(v13) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (element(v13, v15) = 0) |  ~ (powerset(v14) = v15) |  ~ (powerset(v12) = v14) |  ? [v16] : (union_of_subsets(v12, v13) = v16 & union(v13) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (element(v13, v15) = 0) |  ~ (powerset(v14) = v15) |  ~ (powerset(v12) = v14) |  ? [v16] : (complements_of_subsets(v12, v16) = v13 & complements_of_subsets(v12, v13) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (element(v13, v15) = 0) |  ~ (powerset(v14) = v15) |  ~ (powerset(v12) = v14) |  ? [v16] : (complements_of_subsets(v12, v13) = v16 &  ! [v17] : (v17 = v16 |  ~ (element(v17, v15) = 0) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] : (subset_complement(v12, v18) = v20 & element(v18, v14) = 0 & in(v20, v13) = v21 & in(v18, v17) = v19 & ( ~ (v21 = 0) |  ~ (v19 = 0)) & (v21 = 0 | v19 = 0))) &  ! [v17] : ( ~ (element(v17, v14) = 0) |  ~ (element(v16, v15) = 0) |  ? [v18] :  ? [v19] :  ? [v20] : (subset_complement(v12, v17) = v19 & in(v19, v13) = v20 & in(v17, v16) = v18 & ( ~ (v20 = 0) | v18 = 0) & ( ~ (v18 = 0) | v20 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (element(v13, v15) = 0) |  ~ (powerset(v14) = v15) |  ~ (in(v12, v13) = 0) |  ? [v16] : ( ~ (v16 = 0) & empty(v14) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_inverse_image(v12, v13) = v14) |  ~ (relation(v12) = 0) |  ~ (in(v15, v14) = 0) |  ? [v16] :  ? [v17] : (ordered_pair(v15, v16) = v17 & in(v17, v12) = 0 & in(v16, v13) = 0)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (relation_image(v12, v13) = v14) |  ~ (relation(v12) = 0) |  ~ (in(v15, v14) = 0) |  ? [v16] :  ? [v17] : (ordered_pair(v16, v15) = v17 & in(v17, v12) = 0 & in(v16, v13) = 0)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (subset(v15, v14) = 0) |  ~ (unordered_pair(v12, v13) = v15) | (in(v13, v14) = 0 & in(v12, v14) = 0)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (set_intersection2(v12, v13) = v14) |  ~ (in(v15, v12) = 0) |  ? [v16] :  ? [v17] : (in(v15, v14) = v17 & in(v15, v13) = v16 & ( ~ (v16 = 0) | v17 = 0))) &  ? [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v12 |  ~ (set_difference(v13, v14) = v15) |  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : (in(v16, v14) = v19 & in(v16, v13) = v18 & in(v16, v12) = v17 & ( ~ (v18 = 0) |  ~ (v17 = 0) | v19 = 0) & (v17 = 0 | (v18 = 0 &  ~ (v19 = 0))))) &  ? [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v12 |  ~ (cartesian_product2(v13, v14) = v15) |  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] : (in(v16, v12) = v17 & ( ~ (v17 = 0) |  ! [v23] :  ! [v24] : ( ~ (ordered_pair(v23, v24) = v16) |  ? [v25] :  ? [v26] : (in(v24, v14) = v26 & in(v23, v13) = v25 & ( ~ (v26 = 0) |  ~ (v25 = 0))))) & (v17 = 0 | (v22 = v16 & v21 = 0 & v20 = 0 & ordered_pair(v18, v19) = v16 & in(v19, v14) = 0 & in(v18, v13) = 0)))) &  ? [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v12 |  ~ (relation_inverse_image(v13, v14) = v15) |  ~ (relation(v13) = 0) |  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] : (in(v16, v12) = v17 & ( ~ (v17 = 0) |  ! [v22] :  ! [v23] : ( ~ (ordered_pair(v16, v22) = v23) |  ~ (in(v23, v13) = 0) |  ? [v24] : ( ~ (v24 = 0) & in(v22, v14) = v24))) & (v17 = 0 | (v21 = 0 & v20 = 0 & ordered_pair(v16, v18) = v19 & in(v19, v13) = 0 & in(v18, v14) = 0)))) &  ? [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v12 |  ~ (relation_image(v13, v14) = v15) |  ~ (relation(v13) = 0) |  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] : (in(v16, v12) = v17 & ( ~ (v17 = 0) |  ! [v22] :  ! [v23] : ( ~ (ordered_pair(v22, v16) = v23) |  ~ (in(v23, v13) = 0) |  ? [v24] : ( ~ (v24 = 0) & in(v22, v14) = v24))) & (v17 = 0 | (v21 = 0 & v20 = 0 & ordered_pair(v18, v16) = v19 & in(v19, v13) = 0 & in(v18, v14) = 0)))) &  ? [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v12 |  ~ (set_intersection2(v13, v14) = v15) |  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : (in(v16, v14) = v19 & in(v16, v13) = v18 & in(v16, v12) = v17 & ( ~ (v19 = 0) |  ~ (v18 = 0) |  ~ (v17 = 0)) & (v17 = 0 | (v19 = 0 & v18 = 0)))) &  ? [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v12 |  ~ (set_union2(v13, v14) = v15) |  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : (in(v16, v14) = v19 & in(v16, v13) = v18 & in(v16, v12) = v17 & ( ~ (v17 = 0) | ( ~ (v19 = 0) &  ~ (v18 = 0))) & (v19 = 0 | v18 = 0 | v17 = 0))) &  ? [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v12 |  ~ (unordered_pair(v13, v14) = v15) |  ? [v16] :  ? [v17] : (in(v16, v12) = v17 & ( ~ (v17 = 0) | ( ~ (v16 = v14) &  ~ (v16 = v13))) & (v17 = 0 | v16 = v14 | v16 = v13))) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v13 |  ~ (relation_inverse(v12) = v13) |  ~ (relation(v14) = 0) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] : (( ~ (v15 = 0) & relation(v12) = v15) | (ordered_pair(v16, v15) = v19 & ordered_pair(v15, v16) = v17 & in(v19, v12) = v20 & in(v17, v14) = v18 & ( ~ (v20 = 0) |  ~ (v18 = 0)) & (v20 = 0 | v18 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v13 |  ~ (identity_relation(v12) = v14) |  ~ (relation(v13) = 0) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : (ordered_pair(v15, v16) = v17 & in(v17, v13) = v18 & in(v15, v12) = v19 & ( ~ (v19 = 0) |  ~ (v18 = 0) |  ~ (v16 = v15)) & (v18 = 0 | (v19 = 0 & v16 = v15)))) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v13 |  ~ (set_union2(v12, v13) = v14) |  ? [v15] : ( ~ (v15 = 0) & subset(v12, v13) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v12 | v12 = empty_set |  ~ (singleton(v13) = v14) |  ~ (subset(v12, v14) = 0)) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v12 |  ~ (singleton(v12) = v13) |  ~ (in(v14, v13) = 0)) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v12 |  ~ (set_intersection2(v12, v13) = v14) |  ? [v15] : ( ~ (v15 = 0) & subset(v12, v13) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = empty_set |  ~ (set_difference(v12, v13) = v14) |  ? [v15] : ( ~ (v15 = 0) & subset(v12, v13) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 | v13 = v12 |  ~ (proper_subset(v12, v13) = v14) |  ? [v15] : ( ~ (v15 = 0) & subset(v12, v13) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (disjoint(v12, v13) = v14) |  ? [v15] :  ? [v16] : (set_intersection2(v12, v13) = v15 & in(v16, v15) = 0)) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (disjoint(v12, v13) = v14) |  ? [v15] : ( ~ (v15 = v12) & set_difference(v12, v13) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (disjoint(v12, v13) = v14) |  ? [v15] : ( ~ (v15 = empty_set) & set_intersection2(v12, v13) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (disjoint(v12, v13) = v14) |  ? [v15] : (in(v15, v13) = 0 & in(v15, v12) = 0)) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (element(v12, v13) = v14) |  ? [v15] : ( ~ (v15 = 0) & in(v12, v13) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (singleton(v13) = v12) |  ~ (subset(v12, v12) = v14)) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (singleton(v12) = v13) |  ~ (subset(empty_set, v13) = v14)) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (singleton(v12) = v13) |  ~ (in(v12, v13) = v14)) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (subset(v12, v13) = v14) |  ~ (relation(v12) = 0) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : ((v18 = 0 &  ~ (v19 = 0) & ordered_pair(v15, v16) = v17 & in(v17, v13) = v19 & in(v17, v12) = 0) | ( ~ (v15 = 0) & relation(v13) = v15))) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (subset(v12, v13) = v14) |  ? [v15] :  ? [v16] : ( ~ (v16 = 0) & in(v15, v13) = v16 & in(v15, v12) = 0)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (relation_inverse(v14) = v13) |  ~ (relation_inverse(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (relation_field(v14) = v13) |  ~ (relation_field(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (relation_rng(v14) = v13) |  ~ (relation_rng(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (union(v14) = v13) |  ~ (union(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (cast_to_subset(v14) = v13) |  ~ (cast_to_subset(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (relation_dom(v14) = v13) |  ~ (relation_dom(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (powerset(v14) = v13) |  ~ (powerset(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (singleton(v14) = v13) |  ~ (singleton(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (set_meet(v14) = v13) |  ~ (set_meet(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (identity_relation(v14) = v13) |  ~ (identity_relation(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (empty(v14) = v13) |  ~ (empty(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (relation(v14) = v13) |  ~ (relation(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v12 = empty_set |  ~ (element(v14, v13) = 0) |  ~ (powerset(v12) = v13) |  ? [v15] : (subset_complement(v12, v14) = v15 &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (in(v16, v15) = v17) |  ? [v18] :  ? [v19] : (element(v16, v12) = v18 & in(v16, v14) = v19 & ( ~ (v18 = 0) | v19 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_composition(v13, v12) = v14) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] : (empty(v14) = v17 & empty(v12) = v15 & relation(v14) = v18 & relation(v13) = v16 & ( ~ (v16 = 0) |  ~ (v15 = 0) | (v18 = 0 & v17 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_composition(v12, v13) = v14) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] : (empty(v14) = v17 & empty(v12) = v15 & relation(v14) = v18 & relation(v13) = v16 & ( ~ (v16 = 0) |  ~ (v15 = 0) | (v18 = 0 & v17 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_composition(v12, v13) = v14) |  ? [v15] :  ? [v16] :  ? [v17] : (relation(v14) = v17 & relation(v13) = v16 & relation(v12) = v15 & ( ~ (v16 = 0) |  ~ (v15 = 0) | v17 = 0))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (disjoint(v14, v13) = 0) |  ~ (singleton(v12) = v14) |  ? [v15] : ( ~ (v15 = 0) & in(v12, v13) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (disjoint(v12, v13) = 0) |  ~ (in(v14, v12) = 0) |  ? [v15] : ( ~ (v15 = 0) & in(v14, v13) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_rng(v12) = v13) |  ~ (in(v14, v13) = 0) |  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = 0 & ordered_pair(v15, v14) = v16 & in(v16, v12) = 0) | ( ~ (v15 = 0) & relation(v12) = v15))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_difference(v12, v14) = v12) |  ~ (singleton(v13) = v14) |  ? [v15] : ( ~ (v15 = 0) & in(v13, v12) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (union(v12) = v13) |  ~ (in(v14, v13) = 0) |  ? [v15] : (in(v15, v12) = 0 & in(v14, v15) = 0)) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_dom(v12) = v13) |  ~ (relation_image(v12, v13) = v14) |  ? [v15] :  ? [v16] : (relation_rng(v12) = v16 & relation(v12) = v15 & ( ~ (v15 = 0) | v16 = v14))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_dom(v12) = v13) |  ~ (in(v14, v13) = 0) |  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = 0 & ordered_pair(v14, v15) = v16 & in(v16, v12) = 0) | ( ~ (v15 = 0) & relation(v12) = v15))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (cartesian_product2(v12, v13) = v14) |  ? [v15] :  ? [v16] :  ? [v17] : (empty(v14) = v17 & empty(v13) = v16 & empty(v12) = v15 & ( ~ (v17 = 0) | v16 = 0 | v15 = 0))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (element(v13, v14) = 0) |  ~ (powerset(v12) = v14) |  ? [v15] : (subset_complement(v12, v13) = v15 & set_difference(v12, v13) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (element(v13, v12) = v14) |  ? [v15] :  ? [v16] : (empty(v12) = v15 & in(v13, v12) = v16 & (v15 = 0 | (( ~ (v16 = 0) | v14 = 0) & ( ~ (v14 = 0) | v16 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (element(v12, v14) = 0) |  ~ (powerset(v13) = v14) | subset(v12, v13) = 0) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (powerset(v12) = v13) |  ~ (subset(v14, v12) = 0) | in(v14, v13) = 0) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (singleton(v12) = v14) |  ~ (subset(v14, v13) = 0) | in(v12, v13) = 0) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_rng_restriction(v12, v13) = v14) |  ? [v15] :  ? [v16] : (relation(v14) = v16 & relation(v13) = v15 & ( ~ (v15 = 0) | v16 = 0))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (relation_dom_restriction(v12, v13) = v14) |  ? [v15] :  ? [v16] : (relation(v14) = v16 & relation(v12) = v15 & ( ~ (v15 = 0) | v16 = 0))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (subset(v12, v13) = 0) |  ~ (in(v14, v12) = 0) | in(v14, v13) = 0) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (ordered_pair(v12, v13) = v14) |  ? [v15] : ( ~ (v15 = 0) & empty(v14) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_intersection2(v12, v13) = v14) | set_intersection2(v13, v12) = v14) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_intersection2(v12, v13) = v14) |  ? [v15] :  ? [v16] :  ? [v17] : (relation(v14) = v17 & relation(v13) = v16 & relation(v12) = v15 & ( ~ (v16 = 0) |  ~ (v15 = 0) | v17 = 0))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_union2(v13, v12) = v14) |  ? [v15] :  ? [v16] : (empty(v14) = v16 & empty(v12) = v15 & ( ~ (v16 = 0) | v15 = 0))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_union2(v12, v13) = v14) | set_union2(v13, v12) = v14) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_union2(v12, v13) = v14) |  ? [v15] :  ? [v16] :  ? [v17] : (relation(v14) = v17 & relation(v13) = v16 & relation(v12) = v15 & ( ~ (v16 = 0) |  ~ (v15 = 0) | v17 = 0))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (set_union2(v12, v13) = v14) |  ? [v15] :  ? [v16] : (empty(v14) = v16 & empty(v12) = v15 & ( ~ (v16 = 0) | v15 = 0))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (unordered_pair(v12, v13) = v14) | unordered_pair(v13, v12) = v14) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (unordered_pair(v12, v13) = v14) |  ? [v15] : ( ~ (v15 = 0) & empty(v14) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (empty(v13) = v14) |  ~ (empty(v12) = 0) |  ? [v15] : (element(v13, v12) = v15 & ( ~ (v15 = 0) | v14 = 0) & ( ~ (v14 = 0) | v15 = 0))) &  ? [v12] :  ! [v13] :  ! [v14] : (v14 = v12 | v13 = empty_set |  ~ (set_meet(v13) = v14) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : (in(v15, v12) = v16 & ( ~ (v16 = 0) | (v18 = 0 &  ~ (v19 = 0) & in(v17, v13) = 0 & in(v15, v17) = v19)) & (v16 = 0 |  ! [v20] :  ! [v21] : (v21 = 0 |  ~ (in(v15, v20) = v21) |  ? [v22] : ( ~ (v22 = 0) & in(v20, v13) = v22))))) &  ? [v12] :  ! [v13] :  ! [v14] : (v14 = v12 |  ~ (relation_rng(v13) = v14) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : (( ~ (v15 = 0) & relation(v13) = v15) | (in(v15, v12) = v16 & ( ~ (v16 = 0) |  ! [v20] :  ! [v21] : ( ~ (ordered_pair(v20, v15) = v21) |  ~ (in(v21, v13) = 0))) & (v16 = 0 | (v19 = 0 & ordered_pair(v17, v15) = v18 & in(v18, v13) = 0))))) &  ? [v12] :  ! [v13] :  ! [v14] : (v14 = v12 |  ~ (union(v13) = v14) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : (in(v15, v12) = v16 & ( ~ (v16 = 0) |  ! [v20] : ( ~ (in(v15, v20) = 0) |  ? [v21] : ( ~ (v21 = 0) & in(v20, v13) = v21))) & (v16 = 0 | (v19 = 0 & v18 = 0 & in(v17, v13) = 0 & in(v15, v17) = 0)))) &  ? [v12] :  ! [v13] :  ! [v14] : (v14 = v12 |  ~ (relation_dom(v13) = v14) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : (( ~ (v15 = 0) & relation(v13) = v15) | (in(v15, v12) = v16 & ( ~ (v16 = 0) |  ! [v20] :  ! [v21] : ( ~ (ordered_pair(v15, v20) = v21) |  ~ (in(v21, v13) = 0))) & (v16 = 0 | (v19 = 0 & ordered_pair(v15, v17) = v18 & in(v18, v13) = 0))))) &  ? [v12] :  ! [v13] :  ! [v14] : (v14 = v12 |  ~ (powerset(v13) = v14) |  ? [v15] :  ? [v16] :  ? [v17] : (subset(v15, v13) = v17 & in(v15, v12) = v16 & ( ~ (v17 = 0) |  ~ (v16 = 0)) & (v17 = 0 | v16 = 0))) &  ? [v12] :  ! [v13] :  ! [v14] : (v14 = v12 |  ~ (singleton(v13) = v14) |  ? [v15] :  ? [v16] : (in(v15, v12) = v16 & ( ~ (v16 = 0) |  ~ (v15 = v13)) & (v16 = 0 | v15 = v13))) &  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (set_difference(v12, empty_set) = v13)) &  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (cast_to_subset(v12) = v13)) &  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (subset(v12, v13) = 0) |  ? [v14] : ( ~ (v14 = 0) & subset(v13, v12) = v14)) &  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (set_intersection2(v12, v12) = v13)) &  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (set_union2(v12, v12) = v13)) &  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (set_union2(v12, empty_set) = v13)) &  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (empty(v13) = 0) |  ~ (empty(v12) = 0)) &  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (relation(v13) = 0) |  ~ (relation(v12) = 0) |  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] : (ordered_pair(v14, v15) = v16 & in(v16, v13) = v18 & in(v16, v12) = v17 & ( ~ (v18 = 0) |  ~ (v17 = 0)) & (v18 = 0 | v17 = 0))) &  ! [v12] :  ! [v13] : (v13 = empty_set |  ~ (set_difference(empty_set, v12) = v13)) &  ! [v12] :  ! [v13] : (v13 = empty_set |  ~ (set_intersection2(v12, empty_set) = v13)) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (subset(v12, v12) = v13)) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (subset(empty_set, v12) = v13)) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (empty(v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] : ( ~ (v16 = 0) & element(v15, v14) = 0 & powerset(v12) = v14 & empty(v15) = v16)) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (relation(v12) = v13) |  ? [v14] : (in(v14, v12) = 0 &  ! [v15] :  ! [v16] :  ~ (ordered_pair(v15, v16) = v14))) &  ! [v12] :  ! [v13] : (v12 = empty_set |  ~ (relation_dom(v12) = v13) |  ? [v14] :  ? [v15] : (relation_rng(v12) = v15 & relation(v12) = v14 & ( ~ (v14 = 0) | ( ~ (v15 = empty_set) &  ~ (v13 = empty_set))))) &  ! [v12] :  ! [v13] : ( ~ (disjoint(v12, v13) = 0) | disjoint(v13, v12) = 0) &  ! [v12] :  ! [v13] : ( ~ (disjoint(v12, v13) = 0) | set_difference(v12, v13) = v12) &  ! [v12] :  ! [v13] : ( ~ (disjoint(v12, v13) = 0) | set_intersection2(v12, v13) = empty_set) &  ! [v12] :  ! [v13] : ( ~ (disjoint(v12, v13) = 0) |  ? [v14] : (set_intersection2(v12, v13) = v14 &  ! [v15] :  ~ (in(v15, v14) = 0))) &  ! [v12] :  ! [v13] : ( ~ (relation_inverse(v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] : (relation_rng(v13) = v18 & relation_rng(v12) = v15 & relation_dom(v13) = v16 & relation_dom(v12) = v17 & relation(v12) = v14 & ( ~ (v14 = 0) | (v18 = v17 & v16 = v15)))) &  ! [v12] :  ! [v13] : ( ~ (relation_inverse(v12) = v13) |  ? [v14] :  ? [v15] : (relation_inverse(v13) = v15 & relation(v12) = v14 & ( ~ (v14 = 0) | v15 = v12))) &  ! [v12] :  ! [v13] : ( ~ (relation_inverse(v12) = v13) |  ? [v14] :  ? [v15] : (relation(v13) = v15 & relation(v12) = v14 & ( ~ (v14 = 0) | v15 = 0))) &  ! [v12] :  ! [v13] : ( ~ (relation_rng(v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] : (empty(v13) = v16 & empty(v12) = v14 & relation(v12) = v15 & ( ~ (v16 = 0) |  ~ (v15 = 0) | v14 = 0))) &  ! [v12] :  ! [v13] : ( ~ (relation_rng(v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] : (empty(v13) = v15 & empty(v12) = v14 & relation(v13) = v16 & ( ~ (v14 = 0) | (v16 = 0 & v15 = 0)))) &  ! [v12] :  ! [v13] : ( ~ (set_difference(v12, v13) = empty_set) | subset(v12, v13) = 0) &  ! [v12] :  ! [v13] : ( ~ (relation_dom(v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] : (empty(v13) = v16 & empty(v12) = v14 & relation(v12) = v15 & ( ~ (v16 = 0) |  ~ (v15 = 0) | v14 = 0))) &  ! [v12] :  ! [v13] : ( ~ (relation_dom(v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] : (empty(v13) = v15 & empty(v12) = v14 & relation(v13) = v16 & ( ~ (v14 = 0) | (v16 = 0 & v15 = 0)))) &  ! [v12] :  ! [v13] : ( ~ (relation_dom(v12) = v13) |  ? [v14] :  ? [v15] : (relation_rng(v12) = v15 & relation(v12) = v14 & ( ~ (v14 = 0) |  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (relation_dom(v16) = v17) |  ~ (subset(v13, v17) = v18) |  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] : (relation_rng(v16) = v21 & subset(v15, v21) = v22 & subset(v12, v16) = v20 & relation(v16) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0) | (v22 = 0 & v18 = 0))))))) &  ! [v12] :  ! [v13] : ( ~ (relation_dom(v12) = v13) |  ? [v14] :  ? [v15] : (relation_rng(v12) = v15 & relation(v12) = v14 & ( ~ (v14 = 0) |  ! [v16] :  ! [v17] : ( ~ (relation_rng(v16) = v17) |  ~ (subset(v13, v17) = 0) |  ? [v18] :  ? [v19] :  ? [v20] : (relation_composition(v16, v12) = v19 & relation_rng(v19) = v20 & relation(v16) = v18 & ( ~ (v18 = 0) | v20 = v15)))))) &  ! [v12] :  ! [v13] : ( ~ (relation_dom(v12) = v13) |  ? [v14] :  ? [v15] : (relation_rng(v12) = v15 & relation(v12) = v14 & ( ~ (v14 = 0) |  ! [v16] :  ! [v17] : ( ~ (relation_dom(v16) = v17) |  ~ (subset(v15, v17) = 0) |  ? [v18] :  ? [v19] :  ? [v20] : (relation_composition(v12, v16) = v19 & relation_dom(v19) = v20 & relation(v16) = v18 & ( ~ (v18 = 0) | v20 = v13)))))) &  ! [v12] :  ! [v13] : ( ~ (relation_dom(v12) = v13) |  ? [v14] :  ? [v15] : (relation_rng(v12) = v15 & relation(v12) = v14 & ( ~ (v14 = 0) | (( ~ (v15 = empty_set) | v13 = empty_set) & ( ~ (v13 = empty_set) | v15 = empty_set))))) &  ! [v12] :  ! [v13] : ( ~ (element(v12, v13) = 0) |  ? [v14] :  ? [v15] : (empty(v13) = v14 & in(v12, v13) = v15 & (v15 = 0 | v14 = 0))) &  ! [v12] :  ! [v13] : ( ~ (powerset(v12) = v13) | union(v13) = v12) &  ! [v12] :  ! [v13] : ( ~ (powerset(v12) = v13) |  ? [v14] : ( ~ (v14 = 0) & empty(v13) = v14)) &  ! [v12] :  ! [v13] : ( ~ (powerset(v12) = v13) |  ? [v14] : (element(v14, v13) = 0 & empty(v14) = 0)) &  ! [v12] :  ! [v13] : ( ~ (singleton(v12) = v13) |  ? [v14] : ( ~ (v14 = 0) & empty(v13) = v14)) &  ! [v12] :  ! [v13] : ( ~ (identity_relation(v12) = v13) | relation_rng(v13) = v12) &  ! [v12] :  ! [v13] : ( ~ (identity_relation(v12) = v13) | relation_dom(v13) = v12) &  ! [v12] :  ! [v13] : ( ~ (identity_relation(v12) = v13) | relation(v13) = 0) &  ! [v12] :  ! [v13] : ( ~ (unordered_pair(v12, v12) = v13) | singleton(v12) = v13) &  ! [v12] :  ! [v13] : ( ~ (relation(v12) = 0) |  ~ (in(v13, v12) = 0) |  ? [v14] :  ? [v15] : ordered_pair(v14, v15) = v13) &  ! [v12] :  ! [v13] : ( ~ (proper_subset(v13, v12) = 0) |  ? [v14] : ( ~ (v14 = 0) & subset(v12, v13) = v14)) &  ! [v12] :  ! [v13] : ( ~ (proper_subset(v12, v13) = 0) | subset(v12, v13) = 0) &  ! [v12] :  ! [v13] : ( ~ (proper_subset(v12, v13) = 0) |  ? [v14] : ( ~ (v14 = 0) & proper_subset(v13, v12) = v14)) &  ! [v12] :  ! [v13] : ( ~ (in(v12, v13) = 0) |  ? [v14] : ( ~ (v14 = 0) & empty(v13) = v14)) &  ! [v12] :  ! [v13] : ( ~ (in(v12, v13) = 0) |  ? [v14] : ( ~ (v14 = 0) & in(v13, v12) = v14)) &  ! [v12] : (v12 = empty_set |  ~ (set_meet(empty_set) = v12)) &  ! [v12] : (v12 = empty_set |  ~ (subset(v12, empty_set) = 0)) &  ! [v12] : (v12 = empty_set |  ~ (empty(v12) = 0)) &  ! [v12] : (v12 = empty_set |  ~ (relation(v12) = 0) |  ? [v13] :  ? [v14] :  ? [v15] : (ordered_pair(v13, v14) = v15 & in(v15, v12) = 0)) &  ! [v12] :  ~ (singleton(v12) = empty_set) &  ! [v12] : ( ~ (empty(v12) = 0) | relation(v12) = 0) &  ! [v12] :  ~ (proper_subset(v12, v12) = 0) &  ! [v12] :  ~ (in(v12, empty_set) = 0) &  ? [v12] :  ? [v13] : (v13 = v12 |  ? [v14] :  ? [v15] :  ? [v16] : (in(v14, v13) = v16 & in(v14, v12) = v15 & ( ~ (v16 = 0) |  ~ (v15 = 0)) & (v16 = 0 | v15 = 0))) &  ? [v12] :  ? [v13] : element(v13, v12) = 0 &  ? [v12] :  ? [v13] : (in(v12, v13) = 0 &  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (powerset(v14) = v15) |  ~ (in(v15, v13) = v16) |  ? [v17] : ( ~ (v17 = 0) & in(v14, v13) = v17)) &  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (are_equipotent(v14, v13) = v15) |  ? [v16] :  ? [v17] : (subset(v14, v13) = v16 & in(v14, v13) = v17 & ( ~ (v16 = 0) | v17 = 0))) &  ! [v14] :  ! [v15] : ( ~ (subset(v15, v14) = 0) |  ? [v16] :  ? [v17] : (in(v15, v13) = v17 & in(v14, v13) = v16 & ( ~ (v16 = 0) | v17 = 0)))) &  ? [v12] :  ? [v13] : (in(v12, v13) = 0 &  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (are_equipotent(v14, v13) = v15) |  ? [v16] :  ? [v17] : (subset(v14, v13) = v16 & in(v14, v13) = v17 & ( ~ (v16 = 0) | v17 = 0))) &  ! [v14] :  ! [v15] : ( ~ (subset(v15, v14) = 0) |  ? [v16] :  ? [v17] : (in(v15, v13) = v17 & in(v14, v13) = v16 & ( ~ (v16 = 0) | v17 = 0))) &  ! [v14] : ( ~ (in(v14, v13) = 0) |  ? [v15] : (in(v15, v13) = 0 &  ! [v16] : ( ~ (subset(v16, v14) = 0) | in(v16, v15) = 0)))) &  ? [v12] : (v12 = empty_set |  ? [v13] : in(v13, v12) = 0))
% 56.01/18.41  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3, all_0_4_4, all_0_5_5, all_0_6_6, all_0_7_7, all_0_8_8, all_0_9_9, all_0_10_10, all_0_11_11 yields:
% 56.01/18.41  | (1)  ~ (all_0_2_2 = 0) &  ~ (all_0_4_4 = 0) &  ~ (all_0_6_6 = 0) & relation_rng(empty_set) = empty_set & relation_dom(all_0_9_9) = all_0_7_7 & relation_dom(empty_set) = empty_set & powerset(empty_set) = all_0_11_11 & singleton(empty_set) = all_0_11_11 & relation_inverse_image(all_0_9_9, all_0_10_10) = all_0_8_8 & subset(all_0_8_8, all_0_7_7) = all_0_6_6 & empty(all_0_0_0) = 0 & empty(all_0_1_1) = 0 & empty(all_0_3_3) = all_0_2_2 & empty(all_0_5_5) = all_0_4_4 & empty(empty_set) = 0 & relation(all_0_0_0) = 0 & relation(all_0_3_3) = 0 & relation(all_0_9_9) = 0 & relation(empty_set) = 0 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = 0 |  ~ (relation_composition(v0, v1) = v2) |  ~ (ordered_pair(v3, v7) = v8) |  ~ (ordered_pair(v3, v4) = v5) |  ~ (relation(v2) = 0) |  ~ (relation(v0) = 0) |  ~ (in(v8, v0) = 0) |  ~ (in(v5, v2) = v6) |  ? [v9] :  ? [v10] : (( ~ (v10 = 0) & ordered_pair(v7, v4) = v9 & in(v9, v1) = v10) | ( ~ (v9 = 0) & relation(v1) = v9))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_composition(v5, v3) = v6) |  ~ (identity_relation(v2) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ (in(v4, v6) = v7) |  ? [v8] :  ? [v9] :  ? [v10] : (relation(v3) = v8 & in(v4, v3) = v10 & in(v0, v2) = v9 & ( ~ (v8 = 0) | (( ~ (v10 = 0) |  ~ (v9 = 0) | v7 = 0) & ( ~ (v7 = 0) | (v10 = 0 & v9 = 0)))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (relation_rng(v2) = v5) |  ~ (relation_dom(v2) = v3) |  ~ (in(v1, v5) = v6) |  ~ (in(v0, v3) = v4) |  ? [v7] :  ? [v8] :  ? [v9] : (ordered_pair(v0, v1) = v8 & relation(v2) = v7 & in(v8, v2) = v9 & ( ~ (v9 = 0) |  ~ (v7 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ (in(v4, v5) = v6) |  ? [v7] :  ? [v8] : (in(v1, v3) = v8 & in(v0, v2) = v7 & ( ~ (v8 = 0) |  ~ (v7 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (cartesian_product2(v1, v3) = v5) |  ~ (cartesian_product2(v0, v2) = v4) |  ~ (subset(v4, v5) = v6) |  ? [v7] :  ? [v8] : (subset(v2, v3) = v8 & subset(v0, v1) = v7 & ( ~ (v8 = 0) |  ~ (v7 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = 0 |  ~ (relation_rng(v2) = v5) |  ~ (relation_dom(v2) = v3) |  ~ (in(v1, v5) = v6) |  ~ (in(v0, v3) = v4) |  ? [v7] :  ? [v8] :  ? [v9] : (ordered_pair(v0, v1) = v8 & relation(v2) = v7 & in(v8, v2) = v9 & ( ~ (v9 = 0) |  ~ (v7 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = 0 |  ~ (cartesian_product2(v0, v1) = v2) |  ~ (ordered_pair(v5, v6) = v3) |  ~ (in(v3, v2) = v4) |  ? [v7] :  ? [v8] : (in(v6, v1) = v8 & in(v5, v0) = v7 & ( ~ (v8 = 0) |  ~ (v7 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = 0 |  ~ (relation_inverse_image(v0, v1) = v2) |  ~ (ordered_pair(v3, v5) = v6) |  ~ (relation(v0) = 0) |  ~ (in(v6, v0) = 0) |  ~ (in(v3, v2) = v4) |  ? [v7] : ( ~ (v7 = 0) & in(v5, v1) = v7)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = 0 |  ~ (relation_image(v0, v1) = v2) |  ~ (ordered_pair(v5, v3) = v6) |  ~ (relation(v0) = 0) |  ~ (in(v6, v0) = 0) |  ~ (in(v3, v2) = v4) |  ? [v7] : ( ~ (v7 = 0) & in(v5, v1) = v7)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ (relation(v2) = 0) |  ~ (in(v5, v1) = v6) |  ? [v7] :  ? [v8] : (( ~ (v7 = 0) & relation(v1) = v7) | (in(v5, v2) = v7 & in(v4, v0) = v8 & ( ~ (v7 = 0) | (v8 = 0 & v6 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ (relation(v2) = 0) |  ~ (relation(v0) = 0) |  ~ (in(v5, v0) = v6) |  ? [v7] :  ? [v8] : (in(v5, v2) = v7 & in(v3, v1) = v8 & ( ~ (v7 = 0) | (v8 = 0 & v6 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (subset_difference(v0, v1, v2) = v4) |  ~ (element(v4, v3) = v5) |  ~ (powerset(v0) = v3) |  ? [v6] :  ? [v7] : (element(v2, v3) = v7 & element(v1, v3) = v6 & ( ~ (v7 = 0) |  ~ (v6 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (complements_of_subsets(v0, v1) = v4) |  ~ (element(v4, v3) = v5) |  ~ (powerset(v2) = v3) |  ~ (powerset(v0) = v2) |  ? [v6] : ( ~ (v6 = 0) & element(v1, v3) = v6)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (relation_composition(v0, v2) = v3) |  ~ (relation_dom(v3) = v4) |  ~ (relation_dom(v0) = v1) |  ~ (subset(v4, v1) = v5) |  ? [v6] : (( ~ (v6 = 0) & relation(v2) = v6) | ( ~ (v6 = 0) & relation(v0) = v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (relation_composition(v0, v1) = v2) |  ~ (relation_rng(v2) = v3) |  ~ (relation_rng(v1) = v4) |  ~ (subset(v3, v4) = v5) |  ~ (relation(v0) = 0) |  ? [v6] : ( ~ (v6 = 0) & relation(v1) = v6)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (relation_inverse(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ (relation(v1) = 0) |  ~ (in(v4, v1) = v5) |  ? [v6] :  ? [v7] : (( ~ (v7 = 0) & ordered_pair(v3, v2) = v6 & in(v6, v0) = v7) | ( ~ (v6 = 0) & relation(v0) = v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (relation_field(v2) = v3) |  ~ (in(v1, v3) = v5) |  ~ (in(v0, v3) = v4) |  ? [v6] :  ? [v7] :  ? [v8] : (ordered_pair(v0, v1) = v7 & relation(v2) = v6 & in(v7, v2) = v8 & ( ~ (v8 = 0) |  ~ (v6 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (relation_rng(v2) = v3) |  ~ (relation_rng(v1) = v4) |  ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (subset(v3, v4) = v5) |  ? [v6] : ( ~ (v6 = 0) & relation(v1) = v6)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (relation_rng(v2) = v3) |  ~ (relation_rng(v1) = v4) |  ~ (relation_dom_restriction(v1, v0) = v2) |  ~ (subset(v3, v4) = v5) |  ? [v6] : ( ~ (v6 = 0) & relation(v1) = v6)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (set_difference(v1, v3) = v4) |  ~ (singleton(v2) = v3) |  ~ (subset(v0, v4) = v5) |  ? [v6] :  ? [v7] : (subset(v0, v1) = v6 & in(v2, v0) = v7 & ( ~ (v6 = 0) | v7 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (set_difference(v1, v2) = v4) |  ~ (set_difference(v0, v2) = v3) |  ~ (subset(v3, v4) = v5) |  ? [v6] : ( ~ (v6 = 0) & subset(v0, v1) = v6)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (subset(v3, v4) = v5) |  ~ (set_intersection2(v1, v2) = v4) |  ~ (set_intersection2(v0, v2) = v3) |  ? [v6] : ( ~ (v6 = 0) & subset(v0, v1) = v6)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v4 = 0 |  ~ (relation_field(v2) = v3) |  ~ (in(v1, v3) = v5) |  ~ (in(v0, v3) = v4) |  ? [v6] :  ? [v7] :  ? [v8] : (ordered_pair(v0, v1) = v7 & relation(v2) = v6 & in(v7, v2) = v8 & ( ~ (v8 = 0) |  ~ (v6 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v3 = 0 |  ~ (relation_rng(v0) = v1) |  ~ (ordered_pair(v4, v2) = v5) |  ~ (in(v5, v0) = 0) |  ~ (in(v2, v1) = v3) |  ? [v6] : ( ~ (v6 = 0) & relation(v0) = v6)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v3 = 0 |  ~ (relation_dom(v0) = v1) |  ~ (ordered_pair(v2, v4) = v5) |  ~ (in(v5, v0) = 0) |  ~ (in(v2, v1) = v3) |  ? [v6] : ( ~ (v6 = 0) & relation(v0) = v6)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_composition(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ (relation(v2) = 0) |  ~ (relation(v0) = 0) |  ~ (in(v5, v2) = 0) |  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] : ((v10 = 0 & v8 = 0 & ordered_pair(v6, v4) = v9 & ordered_pair(v3, v6) = v7 & in(v9, v1) = 0 & in(v7, v0) = 0) | ( ~ (v6 = 0) & relation(v1) = v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (subset_complement(v0, v3) = v4) |  ~ (element(v1, v2) = 0) |  ~ (powerset(v0) = v2) |  ~ (subset(v1, v4) = v5) |  ? [v6] :  ? [v7] : (disjoint(v1, v3) = v7 & element(v3, v2) = v6 & ( ~ (v6 = 0) | (( ~ (v7 = 0) | v5 = 0) & ( ~ (v5 = 0) | v7 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_rng(v3) = v4) |  ~ (relation_rng_restriction(v1, v2) = v3) |  ~ (in(v0, v4) = v5) |  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (relation_rng(v2) = v8 & relation(v2) = v6 & in(v0, v8) = v9 & in(v0, v1) = v7 & ( ~ (v6 = 0) | (( ~ (v9 = 0) |  ~ (v7 = 0) | v5 = 0) & ( ~ (v5 = 0) | (v9 = 0 & v7 = 0)))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_dom(v3) = v4) |  ~ (relation_dom_restriction(v2, v1) = v3) |  ~ (in(v0, v4) = v5) |  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (relation_dom(v2) = v8 & relation(v2) = v6 & in(v0, v8) = v9 & in(v0, v1) = v7 & ( ~ (v6 = 0) | (( ~ (v9 = 0) |  ~ (v7 = 0) | v5 = 0) & ( ~ (v5 = 0) | (v9 = 0 & v7 = 0)))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ (in(v4, v5) = 0) | (in(v1, v3) = 0 & in(v0, v2) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v1, v2) = v4) |  ~ (cartesian_product2(v0, v2) = v3) |  ~ (subset(v3, v4) = v5) |  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (cartesian_product2(v2, v1) = v8 & cartesian_product2(v2, v0) = v7 & subset(v7, v8) = v9 & subset(v0, v1) = v6 & ( ~ (v6 = 0) | (v9 = 0 & v5 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ (relation(v2) = 0) |  ~ (in(v5, v1) = 0) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & relation(v1) = v6) | (in(v5, v2) = v7 & in(v4, v0) = v6 & ( ~ (v6 = 0) | v7 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ (relation(v2) = 0) |  ~ (relation(v0) = 0) |  ~ (in(v5, v0) = 0) |  ? [v6] :  ? [v7] : (in(v5, v2) = v7 & in(v3, v1) = v6 & ( ~ (v6 = 0) | v7 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 | v0 = empty_set |  ~ (set_meet(v0) = v1) |  ~ (in(v2, v3) = v4) |  ~ (in(v2, v1) = 0) |  ? [v5] : ( ~ (v5 = 0) & in(v3, v0) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (meet_of_subsets(v0, v1) = v3) |  ~ (element(v3, v2) = v4) |  ~ (powerset(v0) = v2) |  ? [v5] :  ? [v6] : ( ~ (v6 = 0) & element(v1, v5) = v6 & powerset(v2) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (union_of_subsets(v0, v1) = v3) |  ~ (element(v3, v2) = v4) |  ~ (powerset(v0) = v2) |  ? [v5] :  ? [v6] : ( ~ (v6 = 0) & element(v1, v5) = v6 & powerset(v2) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset_complement(v0, v1) = v3) |  ~ (element(v3, v2) = v4) |  ~ (powerset(v0) = v2) |  ? [v5] : ( ~ (v5 = 0) & element(v1, v2) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (relation_rng(v2) = v3) |  ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (subset(v3, v0) = v4) |  ? [v5] : ( ~ (v5 = 0) & relation(v1) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (relation_rng(v1) = v3) |  ~ (relation_image(v1, v0) = v2) |  ~ (subset(v2, v3) = v4) |  ? [v5] : ( ~ (v5 = 0) & relation(v1) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (relation_rng(v0) = v2) |  ~ (relation_dom(v0) = v1) |  ~ (cartesian_product2(v1, v2) = v3) |  ~ (subset(v0, v3) = v4) |  ? [v5] : ( ~ (v5 = 0) & relation(v0) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (element(v1, v3) = 0) |  ~ (element(v0, v2) = v4) |  ~ (powerset(v2) = v3) |  ? [v5] : ( ~ (v5 = 0) & in(v0, v1) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (element(v1, v2) = 0) |  ~ (powerset(v0) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] : ( ~ (v5 = 0) & in(v3, v1) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v3, v2) = v4) |  ~ (unordered_pair(v0, v1) = v3) |  ? [v5] :  ? [v6] : (in(v1, v2) = v6 & in(v0, v2) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v3, v1) = v4) |  ~ (set_union2(v0, v2) = v3) |  ? [v5] :  ? [v6] : (subset(v2, v1) = v6 & subset(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v0, v3) = v4) |  ~ (set_intersection2(v1, v2) = v3) |  ? [v5] :  ? [v6] : (subset(v0, v2) = v6 & subset(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (identity_relation(v0) = v1) |  ~ (ordered_pair(v2, v2) = v3) |  ~ (relation(v1) = 0) |  ~ (in(v3, v1) = v4) |  ? [v5] : ( ~ (v5 = 0) & in(v2, v0) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | v6 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v2 |  ~ (identity_relation(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ (relation(v1) = 0) |  ~ (in(v4, v1) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v1 |  ~ (ordered_pair(v2, v3) = v4) |  ~ (ordered_pair(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v0 | v2 = v0 |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = 0 |  ~ (union(v0) = v1) |  ~ (in(v2, v4) = 0) |  ~ (in(v2, v1) = v3) |  ? [v5] : ( ~ (v5 = 0) & in(v4, v0) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v0 |  ~ (ordered_pair(v2, v3) = v4) |  ~ (ordered_pair(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (subset_difference(v4, v3, v2) = v1) |  ~ (subset_difference(v4, v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = empty_set |  ~ (subset_difference(v0, v2, v3) = v4) |  ~ (meet_of_subsets(v0, v1) = v3) |  ~ (cast_to_subset(v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (union_of_subsets(v0, v8) = v9 & complements_of_subsets(v0, v1) = v8 & element(v1, v6) = v7 & powerset(v5) = v6 & powerset(v0) = v5 & ( ~ (v7 = 0) | v9 = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = empty_set |  ~ (subset_difference(v0, v2, v3) = v4) |  ~ (union_of_subsets(v0, v1) = v3) |  ~ (cast_to_subset(v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (meet_of_subsets(v0, v8) = v9 & complements_of_subsets(v0, v1) = v8 & element(v1, v6) = v7 & powerset(v5) = v6 & powerset(v0) = v5 & ( ~ (v7 = 0) | v9 = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_inverse(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ (relation(v1) = 0) |  ~ (in(v4, v1) = 0) |  ? [v5] :  ? [v6] : ((v6 = 0 & ordered_pair(v3, v2) = v5 & in(v5, v0) = 0) | ( ~ (v5 = 0) & relation(v0) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v4 = 0 &  ~ (v6 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v1) = v2) |  ~ (relation_image(v1, v3) = v4) |  ~ (set_intersection2(v2, v0) = v3) |  ? [v5] :  ? [v6] : (relation_image(v1, v0) = v6 & relation(v1) = v5 & ( ~ (v5 = 0) | v6 = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_inverse_image(v2, v1) = v3) |  ~ (in(v0, v3) = v4) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] : (relation_rng(v2) = v6 & relation(v2) = v5 & ( ~ (v5 = 0) | (( ~ (v4 = 0) | (v11 = 0 & v10 = 0 & v8 = 0 & ordered_pair(v0, v7) = v9 & in(v9, v2) = 0 & in(v7, v6) = 0 & in(v7, v1) = 0)) & (v4 = 0 |  ! [v12] : ( ~ (in(v12, v6) = 0) |  ? [v13] :  ? [v14] :  ? [v15] : (ordered_pair(v0, v12) = v13 & in(v13, v2) = v14 & in(v12, v1) = v15 & ( ~ (v15 = 0) |  ~ (v14 = 0))))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_image(v2, v1) = v3) |  ~ (in(v0, v3) = v4) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] : (relation_dom(v2) = v6 & relation(v2) = v5 & ( ~ (v5 = 0) | (( ~ (v4 = 0) | (v11 = 0 & v10 = 0 & v8 = 0 & ordered_pair(v7, v0) = v9 & in(v9, v2) = 0 & in(v7, v6) = 0 & in(v7, v1) = 0)) & (v4 = 0 |  ! [v12] : ( ~ (in(v12, v6) = 0) |  ? [v13] :  ? [v14] :  ? [v15] : (ordered_pair(v12, v0) = v13 & in(v13, v2) = v14 & in(v12, v1) = v15 & ( ~ (v15 = 0) |  ~ (v14 = 0))))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng_restriction(v0, v3) = v4) |  ~ (relation_dom_restriction(v2, v1) = v3) |  ? [v5] :  ? [v6] :  ? [v7] : (relation_rng_restriction(v0, v2) = v6 & relation_dom_restriction(v6, v1) = v7 & relation(v2) = v5 & ( ~ (v5 = 0) | v7 = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (subset(v0, v1) = 0) |  ~ (ordered_pair(v2, v3) = v4) |  ~ (relation(v0) = 0) |  ~ (in(v4, v0) = 0) |  ? [v5] : ((v5 = 0 & in(v4, v1) = 0) | ( ~ (v5 = 0) & relation(v1) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (identity_relation(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ (relation(v1) = 0) |  ~ (in(v4, v1) = 0) | in(v2, v0) = 0) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v6 = 0 & v4 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v6 & in(v3, v1) = v5 & (v6 = 0 | ( ~ (v5 = 0) &  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v2 |  ~ (relation_composition(v0, v1) = v2) |  ~ (relation(v3) = 0) |  ~ (relation(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] : (( ~ (v4 = 0) & relation(v1) = v4) | (ordered_pair(v4, v5) = v6 & in(v6, v3) = v7 & ( ~ (v7 = 0) |  ! [v13] :  ! [v14] : ( ~ (ordered_pair(v4, v13) = v14) |  ~ (in(v14, v0) = 0) |  ? [v15] :  ? [v16] : ( ~ (v16 = 0) & ordered_pair(v13, v5) = v15 & in(v15, v1) = v16))) & (v7 = 0 | (v12 = 0 & v10 = 0 & ordered_pair(v8, v5) = v11 & ordered_pair(v4, v8) = v9 & in(v11, v1) = 0 & in(v9, v0) = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v2 |  ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (relation(v3) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (( ~ (v4 = 0) & relation(v1) = v4) | (ordered_pair(v4, v5) = v6 & in(v6, v3) = v7 & in(v6, v1) = v9 & in(v5, v0) = v8 & ( ~ (v9 = 0) |  ~ (v8 = 0) |  ~ (v7 = 0)) & (v7 = 0 | (v9 = 0 & v8 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v2 |  ~ (relation_dom_restriction(v0, v1) = v3) |  ~ (relation(v2) = 0) |  ~ (relation(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (ordered_pair(v4, v5) = v6 & in(v6, v2) = v7 & in(v6, v0) = v9 & in(v4, v1) = v8 & ( ~ (v9 = 0) |  ~ (v8 = 0) |  ~ (v7 = 0)) & (v7 = 0 | (v9 = 0 & v8 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 | v3 = v0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v3, v2) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (subset_complement(v0, v2) = v3) |  ~ (subset_complement(v0, v1) = v2) |  ? [v4] :  ? [v5] : ( ~ (v5 = 0) & element(v1, v4) = v5 & powerset(v0) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (singleton(v0) = v2) |  ~ (set_union2(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_difference(v0, v2) = v3) |  ~ (singleton(v1) = v2) | in(v1, v0) = 0) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 | v0 = empty_set |  ~ (set_meet(v0) = v1) |  ~ (in(v2, v1) = v3) |  ? [v4] :  ? [v5] : ( ~ (v5 = 0) & in(v4, v0) = 0 & in(v2, v4) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (disjoint(v2, v1) = v3) |  ~ (singleton(v0) = v2) | in(v0, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (disjoint(v1, v2) = 0) |  ~ (disjoint(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (set_difference(v0, v1) = v2) |  ~ (subset(v2, v0) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (union(v1) = v2) |  ~ (subset(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (cast_to_subset(v0) = v1) |  ~ (element(v1, v2) = v3) |  ~ (powerset(v0) = v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (element(v0, v2) = v3) |  ~ (powerset(v1) = v2) |  ? [v4] :  ? [v5] : ( ~ (v5 = 0) & in(v4, v1) = v5 & in(v4, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (element(v0, v2) = v3) |  ~ (powerset(v1) = v2) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (powerset(v0) = v1) |  ~ (subset(v2, v0) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v2, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (singleton(v0) = v2) |  ~ (subset(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (subset(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & relation(v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (relation_dom_restriction(v1, v0) = v2) |  ~ (subset(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & relation(v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v2, v0) = v3) |  ~ (set_intersection2(v0, v1) = v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] : ( ~ (v4 = 0) & subset(v1, v2) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (set_union2(v0, v1) = v2)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v1, v2) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v0, v2) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (singleton(v0) = v3) |  ~ (unordered_pair(v1, v2) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (are_equipotent(v3, v2) = v1) |  ~ (are_equipotent(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (meet_of_subsets(v3, v2) = v1) |  ~ (meet_of_subsets(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union_of_subsets(v3, v2) = v1) |  ~ (union_of_subsets(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (complements_of_subsets(v3, v2) = v1) |  ~ (complements_of_subsets(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_composition(v3, v2) = v1) |  ~ (relation_composition(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset_complement(v3, v2) = v1) |  ~ (subset_complement(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (element(v3, v2) = v1) |  ~ (element(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (singleton(v1) = v3) |  ~ (singleton(v0) = v2) |  ~ (subset(v2, v3) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (singleton(v0) = v3) |  ~ (unordered_pair(v1, v2) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_inverse_image(v3, v2) = v1) |  ~ (relation_inverse_image(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_image(v3, v2) = v1) |  ~ (relation_image(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_rng_restriction(v3, v2) = v1) |  ~ (relation_rng_restriction(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_dom_restriction(v3, v2) = v1) |  ~ (relation_dom_restriction(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (proper_subset(v3, v2) = v1) |  ~ (proper_subset(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = empty_set |  ~ (element(v1, v3) = 0) |  ~ (powerset(v2) = v3) |  ~ (powerset(v0) = v2) |  ? [v4] : ( ~ (v4 = empty_set) & complements_of_subsets(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_composition(v2, v1) = v3) |  ~ (identity_relation(v0) = v2) |  ? [v4] :  ? [v5] : (relation_dom_restriction(v1, v0) = v5 & relation(v1) = v4 & ( ~ (v4 = 0) | v5 = v3))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng(v1) = v2) |  ~ (set_intersection2(v2, v0) = v3) |  ? [v4] :  ? [v5] :  ? [v6] : (relation_rng(v5) = v6 & relation_rng_restriction(v0, v1) = v5 & relation(v1) = v4 & ( ~ (v4 = 0) | v6 = v3))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng(v0) = v2) |  ~ (relation_dom(v0) = v1) |  ~ (set_union2(v1, v2) = v3) |  ? [v4] :  ? [v5] : (relation_field(v0) = v5 & relation(v0) = v4 & ( ~ (v4 = 0) | v5 = v3))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng(v0) = v1) |  ~ (relation_image(v2, v1) = v3) |  ? [v4] :  ? [v5] :  ? [v6] : (( ~ (v4 = 0) & relation(v0) = v4) | (relation_composition(v0, v2) = v5 & relation_rng(v5) = v6 & relation(v2) = v4 & ( ~ (v4 = 0) | v6 = v3)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v2, v1) = v3) |  ~ (set_union2(v0, v1) = v2) | set_difference(v0, v1) = v3) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) | set_union2(v0, v1) = v3) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v2) = v3) |  ~ (set_difference(v0, v1) = v2) | set_intersection2(v0, v1) = v3) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] :  ? [v5] : (in(v3, v2) = v5 & in(v3, v1) = v4 & (v5 = 0 | v4 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_dom(v1) = v2) |  ~ (set_intersection2(v2, v0) = v3) |  ? [v4] :  ? [v5] :  ? [v6] : (relation_dom(v5) = v6 & relation_dom_restriction(v1, v0) = v5 & relation(v1) = v4 & ( ~ (v4 = 0) | v6 = v3))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cartesian_product2(v0, v1) = v2) |  ~ (in(v3, v2) = 0) |  ? [v4] :  ? [v5] : (ordered_pair(v4, v5) = v3 & in(v5, v1) = 0 & in(v4, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (element(v2, v3) = 0) |  ~ (element(v1, v3) = 0) |  ~ (powerset(v0) = v3) |  ? [v4] : (subset_difference(v0, v1, v2) = v4 & set_difference(v1, v2) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (element(v2, v3) = 0) |  ~ (powerset(v0) = v3) |  ~ (in(v1, v2) = 0) |  ? [v4] :  ? [v5] : ( ~ (v5 = 0) & subset_complement(v0, v2) = v4 & in(v1, v4) = v5)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (element(v1, v3) = 0) |  ~ (powerset(v2) = v3) |  ~ (powerset(v0) = v2) |  ? [v4] : (meet_of_subsets(v0, v1) = v4 & set_meet(v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (element(v1, v3) = 0) |  ~ (powerset(v2) = v3) |  ~ (powerset(v0) = v2) |  ? [v4] : (union_of_subsets(v0, v1) = v4 & union(v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (element(v1, v3) = 0) |  ~ (powerset(v2) = v3) |  ~ (powerset(v0) = v2) |  ? [v4] : (complements_of_subsets(v0, v4) = v1 & complements_of_subsets(v0, v1) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (element(v1, v3) = 0) |  ~ (powerset(v2) = v3) |  ~ (powerset(v0) = v2) |  ? [v4] : (complements_of_subsets(v0, v1) = v4 &  ! [v5] : (v5 = v4 |  ~ (element(v5, v3) = 0) |  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (subset_complement(v0, v6) = v8 & element(v6, v2) = 0 & in(v8, v1) = v9 & in(v6, v5) = v7 & ( ~ (v9 = 0) |  ~ (v7 = 0)) & (v9 = 0 | v7 = 0))) &  ! [v5] : ( ~ (element(v5, v2) = 0) |  ~ (element(v4, v3) = 0) |  ? [v6] :  ? [v7] :  ? [v8] : (subset_complement(v0, v5) = v7 & in(v7, v1) = v8 & in(v5, v4) = v6 & ( ~ (v8 = 0) | v6 = 0) & ( ~ (v6 = 0) | v8 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (element(v1, v3) = 0) |  ~ (powerset(v2) = v3) |  ~ (in(v0, v1) = 0) |  ? [v4] : ( ~ (v4 = 0) & empty(v2) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_inverse_image(v0, v1) = v2) |  ~ (relation(v0) = 0) |  ~ (in(v3, v2) = 0) |  ? [v4] :  ? [v5] : (ordered_pair(v3, v4) = v5 & in(v5, v0) = 0 & in(v4, v1) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_image(v0, v1) = v2) |  ~ (relation(v0) = 0) |  ~ (in(v3, v2) = 0) |  ? [v4] :  ? [v5] : (ordered_pair(v4, v3) = v5 & in(v5, v0) = 0 & in(v4, v1) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset(v3, v2) = 0) |  ~ (unordered_pair(v0, v1) = v3) | (in(v1, v2) = 0 & in(v0, v2) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] :  ? [v5] : (in(v3, v2) = v5 & in(v3, v1) = v4 & ( ~ (v4 = 0) | v5 = 0))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_difference(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0) | v7 = 0) & (v5 = 0 | (v6 = 0 &  ~ (v7 = 0))))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (cartesian_product2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] : (in(v4, v0) = v5 & ( ~ (v5 = 0) |  ! [v11] :  ! [v12] : ( ~ (ordered_pair(v11, v12) = v4) |  ? [v13] :  ? [v14] : (in(v12, v2) = v14 & in(v11, v1) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) & (v5 = 0 | (v10 = v4 & v9 = 0 & v8 = 0 & ordered_pair(v6, v7) = v4 & in(v7, v2) = 0 & in(v6, v1) = 0)))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (relation_inverse_image(v1, v2) = v3) |  ~ (relation(v1) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (in(v4, v0) = v5 & ( ~ (v5 = 0) |  ! [v10] :  ! [v11] : ( ~ (ordered_pair(v4, v10) = v11) |  ~ (in(v11, v1) = 0) |  ? [v12] : ( ~ (v12 = 0) & in(v10, v2) = v12))) & (v5 = 0 | (v9 = 0 & v8 = 0 & ordered_pair(v4, v6) = v7 & in(v7, v1) = 0 & in(v6, v2) = 0)))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (relation_image(v1, v2) = v3) |  ~ (relation(v1) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (in(v4, v0) = v5 & ( ~ (v5 = 0) |  ! [v10] :  ! [v11] : ( ~ (ordered_pair(v10, v4) = v11) |  ~ (in(v11, v1) = 0) |  ? [v12] : ( ~ (v12 = 0) & in(v10, v2) = v12))) & (v5 = 0 | (v9 = 0 & v8 = 0 & ordered_pair(v6, v4) = v7 & in(v7, v1) = 0 & in(v6, v2) = 0)))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_intersection2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v7 = 0) |  ~ (v6 = 0) |  ~ (v5 = 0)) & (v5 = 0 | (v7 = 0 & v6 = 0)))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_union2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v5 = 0) | ( ~ (v7 = 0) &  ~ (v6 = 0))) & (v7 = 0 | v6 = 0 | v5 = 0))) &  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ? [v4] :  ? [v5] : (in(v4, v0) = v5 & ( ~ (v5 = 0) | ( ~ (v4 = v2) &  ~ (v4 = v1))) & (v5 = 0 | v4 = v2 | v4 = v1))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (relation_inverse(v0) = v1) |  ~ (relation(v2) = 0) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (( ~ (v3 = 0) & relation(v0) = v3) | (ordered_pair(v4, v3) = v7 & ordered_pair(v3, v4) = v5 & in(v7, v0) = v8 & in(v5, v2) = v6 & ( ~ (v8 = 0) |  ~ (v6 = 0)) & (v8 = 0 | v6 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (identity_relation(v0) = v2) |  ~ (relation(v1) = 0) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (ordered_pair(v3, v4) = v5 & in(v5, v1) = v6 & in(v3, v0) = v7 & ( ~ (v7 = 0) |  ~ (v6 = 0) |  ~ (v4 = v3)) & (v6 = 0 | (v7 = 0 & v4 = v3)))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (set_union2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 | v0 = empty_set |  ~ (singleton(v1) = v2) |  ~ (subset(v0, v2) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v0) = v1) |  ~ (in(v2, v1) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_intersection2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = empty_set |  ~ (set_difference(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (proper_subset(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] :  ? [v4] : (set_intersection2(v0, v1) = v3 & in(v4, v3) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = v0) & set_difference(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = empty_set) & set_intersection2(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : (in(v3, v1) = 0 & in(v3, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (element(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & in(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v1) = v0) |  ~ (subset(v0, v0) = v2)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (subset(empty_set, v1) = v2)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (in(v0, v1) = v2)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ~ (relation(v0) = 0) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v6 = 0 &  ~ (v7 = 0) & ordered_pair(v3, v4) = v5 & in(v5, v1) = v7 & in(v5, v0) = 0) | ( ~ (v3 = 0) & relation(v1) = v3))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_inverse(v2) = v1) |  ~ (relation_inverse(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_field(v2) = v1) |  ~ (relation_field(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_rng(v2) = v1) |  ~ (relation_rng(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (union(v2) = v1) |  ~ (union(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cast_to_subset(v2) = v1) |  ~ (cast_to_subset(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_dom(v2) = v1) |  ~ (relation_dom(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (set_meet(v2) = v1) |  ~ (set_meet(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (identity_relation(v2) = v1) |  ~ (identity_relation(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation(v2) = v1) |  ~ (relation(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v0 = empty_set |  ~ (element(v2, v1) = 0) |  ~ (powerset(v0) = v1) |  ? [v3] : (subset_complement(v0, v2) = v3 &  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (in(v4, v3) = v5) |  ? [v6] :  ? [v7] : (element(v4, v0) = v6 & in(v4, v2) = v7 & ( ~ (v6 = 0) | v7 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v1, v0) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (empty(v2) = v5 & empty(v0) = v3 & relation(v2) = v6 & relation(v1) = v4 & ( ~ (v4 = 0) |  ~ (v3 = 0) | (v6 = 0 & v5 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (empty(v2) = v5 & empty(v0) = v3 & relation(v2) = v6 & relation(v1) = v4 & ( ~ (v4 = 0) |  ~ (v3 = 0) | (v6 = 0 & v5 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (relation(v2) = v5 & relation(v1) = v4 & relation(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v5 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v2, v1) = 0) |  ~ (singleton(v0) = v2) |  ? [v3] : ( ~ (v3 = 0) & in(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v0, v1) = 0) |  ~ (in(v2, v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & in(v2, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng(v0) = v1) |  ~ (in(v2, v1) = 0) |  ? [v3] :  ? [v4] :  ? [v5] : ((v5 = 0 & ordered_pair(v3, v2) = v4 & in(v4, v0) = 0) | ( ~ (v3 = 0) & relation(v0) = v3))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v2) = v0) |  ~ (singleton(v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & in(v1, v0) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0) = v1) |  ~ (in(v2, v1) = 0) |  ? [v3] : (in(v3, v0) = 0 & in(v2, v3) = 0)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom(v0) = v1) |  ~ (relation_image(v0, v1) = v2) |  ? [v3] :  ? [v4] : (relation_rng(v0) = v4 & relation(v0) = v3 & ( ~ (v3 = 0) | v4 = v2))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom(v0) = v1) |  ~ (in(v2, v1) = 0) |  ? [v3] :  ? [v4] :  ? [v5] : ((v5 = 0 & ordered_pair(v2, v3) = v4 & in(v4, v0) = 0) | ( ~ (v3 = 0) & relation(v0) = v3))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (cartesian_product2(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (empty(v2) = v5 & empty(v1) = v4 & empty(v0) = v3 & ( ~ (v5 = 0) | v4 = 0 | v3 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (element(v1, v2) = 0) |  ~ (powerset(v0) = v2) |  ? [v3] : (subset_complement(v0, v1) = v3 & set_difference(v0, v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (element(v1, v0) = v2) |  ? [v3] :  ? [v4] : (empty(v0) = v3 & in(v1, v0) = v4 & (v3 = 0 | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (element(v0, v2) = 0) |  ~ (powerset(v1) = v2) | subset(v0, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ (subset(v2, v0) = 0) | in(v2, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ (subset(v2, v1) = 0) | in(v0, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ? [v3] :  ? [v4] : (relation(v2) = v4 & relation(v1) = v3 & ( ~ (v3 = 0) | v4 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ? [v3] :  ? [v4] : (relation(v2) = v4 & relation(v0) = v3 & ( ~ (v3 = 0) | v4 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & empty(v2) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (relation(v2) = v5 & relation(v1) = v4 & relation(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v5 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (relation(v2) = v5 & relation(v1) = v4 & relation(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v5 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & empty(v2) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (empty(v1) = v2) |  ~ (empty(v0) = 0) |  ? [v3] : (element(v1, v0) = v3 & ( ~ (v3 = 0) | v2 = 0) & ( ~ (v2 = 0) | v3 = 0))) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 | v1 = empty_set |  ~ (set_meet(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v3, v0) = v4 & ( ~ (v4 = 0) | (v6 = 0 &  ~ (v7 = 0) & in(v5, v1) = 0 & in(v3, v5) = v7)) & (v4 = 0 |  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (in(v3, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & in(v8, v1) = v10))))) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (relation_rng(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v3 = 0) & relation(v1) = v3) | (in(v3, v0) = v4 & ( ~ (v4 = 0) |  ! [v8] :  ! [v9] : ( ~ (ordered_pair(v8, v3) = v9) |  ~ (in(v9, v1) = 0))) & (v4 = 0 | (v7 = 0 & ordered_pair(v5, v3) = v6 & in(v6, v1) = 0))))) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (union(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v3, v0) = v4 & ( ~ (v4 = 0) |  ! [v8] : ( ~ (in(v3, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & in(v8, v1) = v9))) & (v4 = 0 | (v7 = 0 & v6 = 0 & in(v5, v1) = 0 & in(v3, v5) = 0)))) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (relation_dom(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v3 = 0) & relation(v1) = v3) | (in(v3, v0) = v4 & ( ~ (v4 = 0) |  ! [v8] :  ! [v9] : ( ~ (ordered_pair(v3, v8) = v9) |  ~ (in(v9, v1) = 0))) & (v4 = 0 | (v7 = 0 & ordered_pair(v3, v5) = v6 & in(v6, v1) = 0))))) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (powerset(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (subset(v3, v1) = v5 & in(v3, v0) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)) & (v5 = 0 | v4 = 0))) &  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] :  ? [v4] : (in(v3, v0) = v4 & ( ~ (v4 = 0) |  ~ (v3 = v1)) & (v4 = 0 | v3 = v1))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_difference(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (cast_to_subset(v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v1, v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (empty(v1) = 0) |  ~ (empty(v0) = 0)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (relation(v1) = 0) |  ~ (relation(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (ordered_pair(v2, v3) = v4 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0)) & (v6 = 0 | v5 = 0))) &  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_difference(empty_set, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_intersection2(v0, empty_set) = v1)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(empty_set, v0) = v1)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (empty(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & element(v3, v2) = 0 & powerset(v0) = v2 & empty(v3) = v4)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (relation(v0) = v1) |  ? [v2] : (in(v2, v0) = 0 &  ! [v3] :  ! [v4] :  ~ (ordered_pair(v3, v4) = v2))) &  ! [v0] :  ! [v1] : (v0 = empty_set |  ~ (relation_dom(v0) = v1) |  ? [v2] :  ? [v3] : (relation_rng(v0) = v3 & relation(v0) = v2 & ( ~ (v2 = 0) | ( ~ (v3 = empty_set) &  ~ (v1 = empty_set))))) &  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | disjoint(v1, v0) = 0) &  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | set_difference(v0, v1) = v0) &  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | set_intersection2(v0, v1) = empty_set) &  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) |  ? [v2] : (set_intersection2(v0, v1) = v2 &  ! [v3] :  ~ (in(v3, v2) = 0))) &  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (relation_rng(v1) = v6 & relation_rng(v0) = v3 & relation_dom(v1) = v4 & relation_dom(v0) = v5 & relation(v0) = v2 & ( ~ (v2 = 0) | (v6 = v5 & v4 = v3)))) &  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ? [v2] :  ? [v3] : (relation_inverse(v1) = v3 & relation(v0) = v2 & ( ~ (v2 = 0) | v3 = v0))) &  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ? [v2] :  ? [v3] : (relation(v1) = v3 & relation(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : (empty(v1) = v4 & empty(v0) = v2 & relation(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v2 = 0))) &  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : (empty(v1) = v3 & empty(v0) = v2 & relation(v1) = v4 & ( ~ (v2 = 0) | (v4 = 0 & v3 = 0)))) &  ! [v0] :  ! [v1] : ( ~ (set_difference(v0, v1) = empty_set) | subset(v0, v1) = 0) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : (empty(v1) = v4 & empty(v0) = v2 & relation(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v2 = 0))) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : (empty(v1) = v3 & empty(v0) = v2 & relation(v1) = v4 & ( ~ (v2 = 0) | (v4 = 0 & v3 = 0)))) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ? [v2] :  ? [v3] : (relation_rng(v0) = v3 & relation(v0) = v2 & ( ~ (v2 = 0) |  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (relation_dom(v4) = v5) |  ~ (subset(v1, v5) = v6) |  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] : (relation_rng(v4) = v9 & subset(v3, v9) = v10 & subset(v0, v4) = v8 & relation(v4) = v7 & ( ~ (v8 = 0) |  ~ (v7 = 0) | (v10 = 0 & v6 = 0))))))) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ? [v2] :  ? [v3] : (relation_rng(v0) = v3 & relation(v0) = v2 & ( ~ (v2 = 0) |  ! [v4] :  ! [v5] : ( ~ (relation_rng(v4) = v5) |  ~ (subset(v1, v5) = 0) |  ? [v6] :  ? [v7] :  ? [v8] : (relation_composition(v4, v0) = v7 & relation_rng(v7) = v8 & relation(v4) = v6 & ( ~ (v6 = 0) | v8 = v3)))))) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ? [v2] :  ? [v3] : (relation_rng(v0) = v3 & relation(v0) = v2 & ( ~ (v2 = 0) |  ! [v4] :  ! [v5] : ( ~ (relation_dom(v4) = v5) |  ~ (subset(v3, v5) = 0) |  ? [v6] :  ? [v7] :  ? [v8] : (relation_composition(v0, v4) = v7 & relation_dom(v7) = v8 & relation(v4) = v6 & ( ~ (v6 = 0) | v8 = v1)))))) &  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ? [v2] :  ? [v3] : (relation_rng(v0) = v3 & relation(v0) = v2 & ( ~ (v2 = 0) | (( ~ (v3 = empty_set) | v1 = empty_set) & ( ~ (v1 = empty_set) | v3 = empty_set))))) &  ! [v0] :  ! [v1] : ( ~ (element(v0, v1) = 0) |  ? [v2] :  ? [v3] : (empty(v1) = v2 & in(v0, v1) = v3 & (v3 = 0 | v2 = 0))) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | union(v1) = v0) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (element(v2, v1) = 0 & empty(v2) = 0)) &  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (identity_relation(v0) = v1) | relation_rng(v1) = v0) &  ! [v0] :  ! [v1] : ( ~ (identity_relation(v0) = v1) | relation_dom(v1) = v0) &  ! [v0] :  ! [v1] : ( ~ (identity_relation(v0) = v1) | relation(v1) = 0) &  ! [v0] :  ! [v1] : ( ~ (unordered_pair(v0, v0) = v1) | singleton(v0) = v1) &  ! [v0] :  ! [v1] : ( ~ (relation(v0) = 0) |  ~ (in(v1, v0) = 0) |  ? [v2] :  ? [v3] : ordered_pair(v2, v3) = v1) &  ! [v0] :  ! [v1] : ( ~ (proper_subset(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v0, v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (proper_subset(v0, v1) = 0) | subset(v0, v1) = 0) &  ! [v0] :  ! [v1] : ( ~ (proper_subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & proper_subset(v1, v0) = v2)) &  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2)) &  ! [v0] : (v0 = empty_set |  ~ (set_meet(empty_set) = v0)) &  ! [v0] : (v0 = empty_set |  ~ (subset(v0, empty_set) = 0)) &  ! [v0] : (v0 = empty_set |  ~ (empty(v0) = 0)) &  ! [v0] : (v0 = empty_set |  ~ (relation(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : (ordered_pair(v1, v2) = v3 & in(v3, v0) = 0)) &  ! [v0] :  ~ (singleton(v0) = empty_set) &  ! [v0] : ( ~ (empty(v0) = 0) | relation(v0) = 0) &  ! [v0] :  ~ (proper_subset(v0, v0) = 0) &  ! [v0] :  ~ (in(v0, empty_set) = 0) &  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] :  ? [v3] :  ? [v4] : (in(v2, v1) = v4 & in(v2, v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0)) & (v4 = 0 | v3 = 0))) &  ? [v0] :  ? [v1] : element(v1, v0) = 0 &  ? [v0] :  ? [v1] : (in(v0, v1) = 0 &  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (powerset(v2) = v3) |  ~ (in(v3, v1) = v4) |  ? [v5] : ( ~ (v5 = 0) & in(v2, v1) = v5)) &  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (are_equipotent(v2, v1) = v3) |  ? [v4] :  ? [v5] : (subset(v2, v1) = v4 & in(v2, v1) = v5 & ( ~ (v4 = 0) | v5 = 0))) &  ! [v2] :  ! [v3] : ( ~ (subset(v3, v2) = 0) |  ? [v4] :  ? [v5] : (in(v3, v1) = v5 & in(v2, v1) = v4 & ( ~ (v4 = 0) | v5 = 0)))) &  ? [v0] :  ? [v1] : (in(v0, v1) = 0 &  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (are_equipotent(v2, v1) = v3) |  ? [v4] :  ? [v5] : (subset(v2, v1) = v4 & in(v2, v1) = v5 & ( ~ (v4 = 0) | v5 = 0))) &  ! [v2] :  ! [v3] : ( ~ (subset(v3, v2) = 0) |  ? [v4] :  ? [v5] : (in(v3, v1) = v5 & in(v2, v1) = v4 & ( ~ (v4 = 0) | v5 = 0))) &  ! [v2] : ( ~ (in(v2, v1) = 0) |  ? [v3] : (in(v3, v1) = 0 &  ! [v4] : ( ~ (subset(v4, v2) = 0) | in(v4, v3) = 0)))) &  ? [v0] : (v0 = empty_set |  ? [v1] : in(v1, v0) = 0)
% 56.47/18.48  |
% 56.47/18.48  | Applying alpha-rule on (1) yields:
% 56.47/18.48  | (2)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) | unordered_pair(v1, v0) = v2)
% 56.47/18.48  | (3)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (relation_inverse_image(v1, v2) = v3) |  ~ (relation(v1) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (in(v4, v0) = v5 & ( ~ (v5 = 0) |  ! [v10] :  ! [v11] : ( ~ (ordered_pair(v4, v10) = v11) |  ~ (in(v11, v1) = 0) |  ? [v12] : ( ~ (v12 = 0) & in(v10, v2) = v12))) & (v5 = 0 | (v9 = 0 & v8 = 0 & ordered_pair(v4, v6) = v7 & in(v7, v1) = 0 & in(v6, v2) = 0))))
% 56.47/18.48  | (4)  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ? [v2] :  ? [v3] : (relation(v1) = v3 & relation(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 56.47/18.48  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (subset(v0, v1) = 0) |  ~ (ordered_pair(v2, v3) = v4) |  ~ (relation(v0) = 0) |  ~ (in(v4, v0) = 0) |  ? [v5] : ((v5 = 0 & in(v4, v1) = 0) | ( ~ (v5 = 0) & relation(v1) = v5)))
% 56.47/18.48  | (6)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (element(v2, v3) = 0) |  ~ (element(v1, v3) = 0) |  ~ (powerset(v0) = v3) |  ? [v4] : (subset_difference(v0, v1, v2) = v4 & set_difference(v1, v2) = v4))
% 56.47/18.48  | (7)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (powerset(v2) = v1) |  ~ (powerset(v2) = v0))
% 56.47/18.48  | (8)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (powerset(v0) = v1) |  ~ (subset(v2, v0) = 0) | in(v2, v1) = 0)
% 56.47/18.48  | (9)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (subset(v3, v2) = 0) |  ~ (unordered_pair(v0, v1) = v3) | (in(v1, v2) = 0 & in(v0, v2) = 0))
% 56.47/18.48  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset_complement(v3, v2) = v1) |  ~ (subset_complement(v3, v2) = v0))
% 56.47/18.48  | (11)  ? [v0] :  ? [v1] : (in(v0, v1) = 0 &  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (powerset(v2) = v3) |  ~ (in(v3, v1) = v4) |  ? [v5] : ( ~ (v5 = 0) & in(v2, v1) = v5)) &  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (are_equipotent(v2, v1) = v3) |  ? [v4] :  ? [v5] : (subset(v2, v1) = v4 & in(v2, v1) = v5 & ( ~ (v4 = 0) | v5 = 0))) &  ! [v2] :  ! [v3] : ( ~ (subset(v3, v2) = 0) |  ? [v4] :  ? [v5] : (in(v3, v1) = v5 & in(v2, v1) = v4 & ( ~ (v4 = 0) | v5 = 0))))
% 56.47/18.48  | (12)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (element(v1, v3) = 0) |  ~ (powerset(v2) = v3) |  ~ (powerset(v0) = v2) |  ? [v4] : (complements_of_subsets(v0, v1) = v4 &  ! [v5] : (v5 = v4 |  ~ (element(v5, v3) = 0) |  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (subset_complement(v0, v6) = v8 & element(v6, v2) = 0 & in(v8, v1) = v9 & in(v6, v5) = v7 & ( ~ (v9 = 0) |  ~ (v7 = 0)) & (v9 = 0 | v7 = 0))) &  ! [v5] : ( ~ (element(v5, v2) = 0) |  ~ (element(v4, v3) = 0) |  ? [v6] :  ? [v7] :  ? [v8] : (subset_complement(v0, v5) = v7 & in(v7, v1) = v8 & in(v5, v4) = v6 & ( ~ (v8 = 0) | v6 = 0) & ( ~ (v6 = 0) | v8 = 0)))))
% 56.47/18.48  | (13)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = 0 |  ~ (relation_rng(v2) = v5) |  ~ (relation_dom(v2) = v3) |  ~ (in(v1, v5) = v6) |  ~ (in(v0, v3) = v4) |  ? [v7] :  ? [v8] :  ? [v9] : (ordered_pair(v0, v1) = v8 & relation(v2) = v7 & in(v8, v2) = v9 & ( ~ (v9 = 0) |  ~ (v7 = 0))))
% 56.47/18.48  | (14)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v0, v2) = v3))
% 56.47/18.48  | (15) singleton(empty_set) = all_0_11_11
% 56.47/18.49  | (16)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_inverse_image(v3, v2) = v1) |  ~ (relation_inverse_image(v3, v2) = v0))
% 56.47/18.49  | (17)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (element(v1, v3) = 0) |  ~ (powerset(v2) = v3) |  ~ (powerset(v0) = v2) |  ? [v4] : (union_of_subsets(v0, v1) = v4 & union(v1) = v4))
% 56.47/18.49  | (18)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : (empty(v1) = v4 & empty(v0) = v2 & relation(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v2 = 0)))
% 56.47/18.49  | (19)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (relation_rng(v2) = v3) |  ~ (relation_rng(v1) = v4) |  ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (subset(v3, v4) = v5) |  ? [v6] : ( ~ (v6 = 0) & relation(v1) = v6))
% 56.47/18.49  | (20)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2))
% 56.47/18.49  | (21)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (element(v0, v2) = 0) |  ~ (powerset(v1) = v2) | subset(v0, v1) = 0)
% 56.47/18.49  | (22)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (relation_composition(v0, v1) = v2) |  ~ (relation_rng(v2) = v3) |  ~ (relation_rng(v1) = v4) |  ~ (subset(v3, v4) = v5) |  ~ (relation(v0) = 0) |  ? [v6] : ( ~ (v6 = 0) & relation(v1) = v6))
% 56.47/18.49  | (23)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (identity_relation(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ (relation(v1) = 0) |  ~ (in(v4, v1) = 0) | in(v2, v0) = 0)
% 56.47/18.49  | (24)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) | set_union2(v0, v1) = v3)
% 56.47/18.49  | (25)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (element(v1, v2) = 0) |  ~ (powerset(v0) = v2) |  ? [v3] : (subset_complement(v0, v1) = v3 & set_difference(v0, v1) = v3))
% 56.47/18.49  | (26)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (element(v1, v3) = 0) |  ~ (powerset(v2) = v3) |  ~ (powerset(v0) = v2) |  ? [v4] : (meet_of_subsets(v0, v1) = v4 & set_meet(v1) = v4))
% 56.47/18.49  | (27)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (relation_rng(v0) = v2) |  ~ (relation_dom(v0) = v1) |  ~ (cartesian_product2(v1, v2) = v3) |  ~ (subset(v0, v3) = v4) |  ? [v5] : ( ~ (v5 = 0) & relation(v0) = v5))
% 56.47/18.49  | (28)  ! [v0] : (v0 = empty_set |  ~ (relation(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : (ordered_pair(v1, v2) = v3 & in(v3, v0) = 0))
% 56.47/18.49  | (29)  ! [v0] :  ! [v1] : ( ~ (relation(v0) = 0) |  ~ (in(v1, v0) = 0) |  ? [v2] :  ? [v3] : ordered_pair(v2, v3) = v1)
% 56.47/18.49  | (30)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ? [v3] :  ? [v4] : (relation(v2) = v4 & relation(v0) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 56.47/18.49  | (31)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singleton(v2) = v1) |  ~ (singleton(v2) = v0))
% 56.84/18.49  | (32)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (union(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v3, v0) = v4 & ( ~ (v4 = 0) |  ! [v8] : ( ~ (in(v3, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & in(v8, v1) = v9))) & (v4 = 0 | (v7 = 0 & v6 = 0 & in(v5, v1) = 0 & in(v3, v5) = 0))))
% 56.84/18.49  | (33) relation(all_0_3_3) = 0
% 56.84/18.49  | (34)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ? [v3] :  ? [v4] : (relation(v2) = v4 & relation(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 56.84/18.49  | (35)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (unordered_pair(v1, v2) = v3) |  ? [v4] :  ? [v5] : (in(v4, v0) = v5 & ( ~ (v5 = 0) | ( ~ (v4 = v2) &  ~ (v4 = v1))) & (v5 = 0 | v4 = v2 | v4 = v1)))
% 56.84/18.49  | (36)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v1) = v2) |  ? [v3] :  ? [v4] : (in(v3, v0) = v4 & ( ~ (v4 = 0) |  ~ (v3 = v1)) & (v4 = 0 | v3 = v1)))
% 56.84/18.49  | (37)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_difference(v0, empty_set) = v1))
% 56.84/18.49  | (38)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) | set_union2(v1, v0) = v2)
% 56.84/18.49  | (39)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (element(v0, v2) = v3) |  ~ (powerset(v1) = v2) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4))
% 56.84/18.49  | (40)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (set_difference(v0, v1) = v2) |  ~ (subset(v2, v0) = v3))
% 56.84/18.49  | (41)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_difference(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0) | v7 = 0) & (v5 = 0 | (v6 = 0 &  ~ (v7 = 0)))))
% 56.84/18.49  | (42)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(empty_set, v0) = v1))
% 56.84/18.49  | (43)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, v0) = v1))
% 56.84/18.49  | (44)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) | set_intersection2(v1, v0) = v2)
% 56.84/18.49  | (45)  ! [v0] : (v0 = empty_set |  ~ (empty(v0) = 0))
% 56.84/18.49  | (46) empty(empty_set) = 0
% 56.84/18.49  | (47)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = 0 |  ~ (relation_image(v0, v1) = v2) |  ~ (ordered_pair(v5, v3) = v6) |  ~ (relation(v0) = 0) |  ~ (in(v6, v0) = 0) |  ~ (in(v3, v2) = v4) |  ? [v7] : ( ~ (v7 = 0) & in(v5, v1) = v7))
% 56.84/18.49  | (48)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (set_intersection2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 56.84/18.49  | (49)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (proper_subset(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 56.84/18.49  | (50)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | set_intersection2(v0, v1) = empty_set)
% 56.84/18.49  | (51)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ (relation(v2) = 0) |  ~ (relation(v0) = 0) |  ~ (in(v5, v0) = v6) |  ? [v7] :  ? [v8] : (in(v5, v2) = v7 & in(v3, v1) = v8 & ( ~ (v7 = 0) | (v8 = 0 & v6 = 0))))
% 56.84/18.49  | (52) subset(all_0_8_8, all_0_7_7) = all_0_6_6
% 56.84/18.49  | (53)  ~ (all_0_6_6 = 0)
% 56.84/18.49  | (54)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (singleton(v0) = v1) |  ~ (in(v2, v1) = 0))
% 56.84/18.49  | (55)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (element(v3, v2) = v1) |  ~ (element(v3, v2) = v0))
% 56.84/18.49  | (56)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (singleton(v0) = v2) |  ~ (set_union2(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v0, v1) = v4))
% 56.84/18.50  | (57)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (union(v0) = v1) |  ~ (in(v2, v1) = 0) |  ? [v3] : (in(v3, v0) = 0 & in(v2, v3) = 0))
% 56.84/18.50  | (58)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_inverse(v2) = v1) |  ~ (relation_inverse(v2) = v0))
% 56.84/18.50  | (59)  ! [v0] :  ~ (in(v0, empty_set) = 0)
% 56.84/18.50  | (60)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (in(v3, v2) = v1) |  ~ (in(v3, v2) = v0))
% 56.84/18.50  | (61)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (relation_rng(v2) = v5) |  ~ (relation_dom(v2) = v3) |  ~ (in(v1, v5) = v6) |  ~ (in(v0, v3) = v4) |  ? [v7] :  ? [v8] :  ? [v9] : (ordered_pair(v0, v1) = v8 & relation(v2) = v7 & in(v8, v2) = v9 & ( ~ (v9 = 0) |  ~ (v7 = 0))))
% 56.84/18.50  | (62)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] :  ? [v5] : (in(v3, v2) = v5 & in(v3, v1) = v4 & ( ~ (v4 = 0) | v5 = 0)))
% 56.84/18.50  | (63)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = 0) |  ? [v4] :  ? [v5] : (in(v3, v2) = v5 & in(v3, v1) = v4 & (v5 = 0 | v4 = 0)))
% 56.84/18.50  | (64)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = empty_set) & set_intersection2(v0, v1) = v3))
% 56.84/18.50  | (65)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (meet_of_subsets(v3, v2) = v1) |  ~ (meet_of_subsets(v3, v2) = v0))
% 56.84/18.50  | (66)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (complements_of_subsets(v0, v1) = v4) |  ~ (element(v4, v3) = v5) |  ~ (powerset(v2) = v3) |  ~ (powerset(v0) = v2) |  ? [v6] : ( ~ (v6 = 0) & element(v1, v3) = v6))
% 56.84/18.50  | (67)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (empty(v1) = v2) |  ~ (empty(v0) = 0) |  ? [v3] : (element(v1, v0) = v3 & ( ~ (v3 = 0) | v2 = 0) & ( ~ (v2 = 0) | v3 = 0)))
% 56.84/18.50  | (68)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = empty_set |  ~ (set_difference(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 56.84/18.50  | (69)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_intersection2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v6 = 0 & v4 = 0))))
% 56.84/18.50  | (70)  ! [v0] : (v0 = empty_set |  ~ (subset(v0, empty_set) = 0))
% 56.84/18.50  | (71)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = empty_set |  ~ (subset_difference(v0, v2, v3) = v4) |  ~ (meet_of_subsets(v0, v1) = v3) |  ~ (cast_to_subset(v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (union_of_subsets(v0, v8) = v9 & complements_of_subsets(v0, v1) = v8 & element(v1, v6) = v7 & powerset(v5) = v6 & powerset(v0) = v5 & ( ~ (v7 = 0) | v9 = v4)))
% 56.84/18.50  | (72)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_union2(v0, empty_set) = v1))
% 56.84/18.50  | (73)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (subset(empty_set, v1) = v2))
% 56.84/18.50  | (74)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ? [v2] :  ? [v3] : (relation_rng(v0) = v3 & relation(v0) = v2 & ( ~ (v2 = 0) |  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (relation_dom(v4) = v5) |  ~ (subset(v1, v5) = v6) |  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] : (relation_rng(v4) = v9 & subset(v3, v9) = v10 & subset(v0, v4) = v8 & relation(v4) = v7 & ( ~ (v8 = 0) |  ~ (v7 = 0) | (v10 = 0 & v6 = 0)))))))
% 56.84/18.50  | (75)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v0 | v2 = v0 |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v4))
% 56.84/18.50  | (76) powerset(empty_set) = all_0_11_11
% 56.84/18.50  | (77)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v1) = v0) |  ~ (subset(v0, v0) = v2))
% 56.84/18.50  | (78)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ (in(v4, v5) = v6) |  ? [v7] :  ? [v8] : (in(v1, v3) = v8 & in(v0, v2) = v7 & ( ~ (v8 = 0) |  ~ (v7 = 0))))
% 56.84/18.50  | (79)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (cartesian_product2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] : (in(v4, v0) = v5 & ( ~ (v5 = 0) |  ! [v11] :  ! [v12] : ( ~ (ordered_pair(v11, v12) = v4) |  ? [v13] :  ? [v14] : (in(v12, v2) = v14 & in(v11, v1) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) & (v5 = 0 | (v10 = v4 & v9 = 0 & v8 = 0 & ordered_pair(v6, v7) = v4 & in(v7, v2) = 0 & in(v6, v1) = 0))))
% 56.84/18.50  | (80)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v3 = 0 |  ~ (relation_rng(v0) = v1) |  ~ (ordered_pair(v4, v2) = v5) |  ~ (in(v5, v0) = 0) |  ~ (in(v2, v1) = v3) |  ? [v6] : ( ~ (v6 = 0) & relation(v0) = v6))
% 56.84/18.50  | (81)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cartesian_product2(v0, v1) = v2) |  ~ (in(v3, v2) = 0) |  ? [v4] :  ? [v5] : (ordered_pair(v4, v5) = v3 & in(v5, v1) = 0 & in(v4, v0) = 0))
% 56.84/18.50  | (82)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_image(v2, v1) = v3) |  ~ (in(v0, v3) = v4) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] : (relation_dom(v2) = v6 & relation(v2) = v5 & ( ~ (v5 = 0) | (( ~ (v4 = 0) | (v11 = 0 & v10 = 0 & v8 = 0 & ordered_pair(v7, v0) = v9 & in(v9, v2) = 0 & in(v7, v6) = 0 & in(v7, v1) = 0)) & (v4 = 0 |  ! [v12] : ( ~ (in(v12, v6) = 0) |  ? [v13] :  ? [v14] :  ? [v15] : (ordered_pair(v12, v0) = v13 & in(v13, v2) = v14 & in(v12, v1) = v15 & ( ~ (v15 = 0) |  ~ (v14 = 0)))))))))
% 56.84/18.51  | (83)  ! [v0] : ( ~ (empty(v0) = 0) | relation(v0) = 0)
% 56.84/18.51  | (84)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 | v1 = empty_set |  ~ (set_meet(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v3, v0) = v4 & ( ~ (v4 = 0) | (v6 = 0 &  ~ (v7 = 0) & in(v5, v1) = 0 & in(v3, v5) = v7)) & (v4 = 0 |  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (in(v3, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & in(v8, v1) = v10)))))
% 56.84/18.51  | (85)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_rng_restriction(v0, v3) = v4) |  ~ (relation_dom_restriction(v2, v1) = v3) |  ? [v5] :  ? [v6] :  ? [v7] : (relation_rng_restriction(v0, v2) = v6 & relation_dom_restriction(v6, v1) = v7 & relation(v2) = v5 & ( ~ (v5 = 0) | v7 = v4)))
% 56.84/18.51  | (86)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v1 |  ~ (ordered_pair(v2, v3) = v4) |  ~ (ordered_pair(v0, v1) = v4))
% 56.84/18.51  | (87)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (meet_of_subsets(v0, v1) = v3) |  ~ (element(v3, v2) = v4) |  ~ (powerset(v0) = v2) |  ? [v5] :  ? [v6] : ( ~ (v6 = 0) & element(v1, v5) = v6 & powerset(v2) = v5))
% 56.84/18.51  | (88)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_inverse(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ (relation(v1) = 0) |  ~ (in(v4, v1) = 0) |  ? [v5] :  ? [v6] : ((v6 = 0 & ordered_pair(v3, v2) = v5 & in(v5, v0) = 0) | ( ~ (v5 = 0) & relation(v0) = v5)))
% 56.84/18.51  | (89)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (set_union2(v0, v1) = v2))
% 56.84/18.51  | (90)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (cast_to_subset(v0) = v1))
% 56.84/18.51  | (91)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_union2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v5 = 0) | ( ~ (v7 = 0) &  ~ (v6 = 0))) & (v7 = 0 | v6 = 0 | v5 = 0)))
% 56.84/18.51  | (92)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 | v3 = v0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v3, v2) = 0))
% 56.84/18.51  | (93)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom(v0) = v1) |  ~ (in(v2, v1) = 0) |  ? [v3] :  ? [v4] :  ? [v5] : ((v5 = 0 & ordered_pair(v2, v3) = v4 & in(v4, v0) = 0) | ( ~ (v3 = 0) & relation(v0) = v3)))
% 56.84/18.51  | (94)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (singleton(v0) = v3) |  ~ (unordered_pair(v1, v2) = v3))
% 56.84/18.51  | (95)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_image(v0, v1) = v2) |  ~ (relation(v0) = 0) |  ~ (in(v3, v2) = 0) |  ? [v4] :  ? [v5] : (ordered_pair(v4, v3) = v5 & in(v5, v0) = 0 & in(v4, v1) = 0))
% 56.84/18.51  | (96)  ? [v0] : (v0 = empty_set |  ? [v1] : in(v1, v0) = 0)
% 56.84/18.51  | (97)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (subset_difference(v4, v3, v2) = v1) |  ~ (subset_difference(v4, v3, v2) = v0))
% 56.84/18.51  | (98)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (identity_relation(v0) = v2) |  ~ (relation(v1) = 0) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (ordered_pair(v3, v4) = v5 & in(v5, v1) = v6 & in(v3, v0) = v7 & ( ~ (v7 = 0) |  ~ (v6 = 0) |  ~ (v4 = v3)) & (v6 = 0 | (v7 = 0 & v4 = v3))))
% 56.84/18.51  | (99)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (subset_difference(v0, v1, v2) = v4) |  ~ (element(v4, v3) = v5) |  ~ (powerset(v0) = v3) |  ? [v6] :  ? [v7] : (element(v2, v3) = v7 & element(v1, v3) = v6 & ( ~ (v7 = 0) |  ~ (v6 = 0))))
% 56.84/18.51  | (100)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (proper_subset(v3, v2) = v1) |  ~ (proper_subset(v3, v2) = v0))
% 56.84/18.52  | (101)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (relation_dom(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v3 = 0) & relation(v1) = v3) | (in(v3, v0) = v4 & ( ~ (v4 = 0) |  ! [v8] :  ! [v9] : ( ~ (ordered_pair(v3, v8) = v9) |  ~ (in(v9, v1) = 0))) & (v4 = 0 | (v7 = 0 & ordered_pair(v3, v5) = v6 & in(v6, v1) = 0)))))
% 56.84/18.52  | (102)  ! [v0] :  ~ (proper_subset(v0, v0) = 0)
% 56.84/18.52  | (103)  ! [v0] :  ! [v1] : ( ~ (proper_subset(v1, v0) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v0, v1) = v2))
% 56.84/18.52  | (104)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (empty(v2) = v5 & empty(v0) = v3 & relation(v2) = v6 & relation(v1) = v4 & ( ~ (v4 = 0) |  ~ (v3 = 0) | (v6 = 0 & v5 = 0))))
% 56.84/18.52  | (105) relation(all_0_0_0) = 0
% 56.84/18.52  | (106)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (element(v1, v3) = 0) |  ~ (element(v0, v2) = v4) |  ~ (powerset(v2) = v3) |  ? [v5] : ( ~ (v5 = 0) & in(v0, v1) = v5))
% 56.84/18.52  | (107)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (ordered_pair(v3, v2) = v1) |  ~ (ordered_pair(v3, v2) = v0))
% 56.84/18.52  | (108)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_dom_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ (relation(v2) = 0) |  ~ (relation(v0) = 0) |  ~ (in(v5, v0) = 0) |  ? [v6] :  ? [v7] : (in(v5, v2) = v7 & in(v3, v1) = v6 & ( ~ (v6 = 0) | v7 = 0)))
% 56.84/18.52  | (109)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (relation_dom_restriction(v1, v0) = v2) |  ~ (subset(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & relation(v1) = v4))
% 56.84/18.52  | (110)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (unordered_pair(v0, v1) = v2) |  ~ (in(v1, v2) = v3))
% 56.84/18.52  | (111)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (empty(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & element(v3, v2) = 0 & powerset(v0) = v2 & empty(v3) = v4))
% 56.84/18.52  | (112)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (subset(v3, v2) = v1) |  ~ (subset(v3, v2) = v0))
% 56.84/18.52  | (113)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & in(v1, v0) = v2))
% 56.84/18.52  | (114)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_rng(v0) = v1) |  ~ (in(v2, v1) = 0) |  ? [v3] :  ? [v4] :  ? [v5] : ((v5 = 0 & ordered_pair(v3, v2) = v4 & in(v4, v0) = 0) | ( ~ (v3 = 0) & relation(v0) = v3)))
% 56.84/18.52  | (115)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (relation_inverse(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ (relation(v1) = 0) |  ~ (in(v4, v1) = v5) |  ? [v6] :  ? [v7] : (( ~ (v7 = 0) & ordered_pair(v3, v2) = v6 & in(v6, v0) = v7) | ( ~ (v6 = 0) & relation(v0) = v6)))
% 56.84/18.52  | (116)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_rng(v2) = v1) |  ~ (relation_rng(v2) = v0))
% 56.84/18.52  | (117)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : (in(v3, v1) = 0 & in(v3, v0) = 0))
% 56.84/18.52  | (118)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (subset(v3, v4) = v5) |  ~ (set_intersection2(v1, v2) = v4) |  ~ (set_intersection2(v0, v2) = v3) |  ? [v6] : ( ~ (v6 = 0) & subset(v0, v1) = v6))
% 56.84/18.52  | (119)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_composition(v3, v2) = v1) |  ~ (relation_composition(v3, v2) = v0))
% 56.84/18.52  | (120)  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ? [v2] :  ? [v3] : (relation_inverse(v1) = v3 & relation(v0) = v2 & ( ~ (v2 = 0) | v3 = v0)))
% 56.84/18.52  | (121)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_difference(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | (v4 = 0 &  ~ (v6 = 0)))))
% 56.84/18.52  | (122)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_difference(v3, v2) = v1) |  ~ (set_difference(v3, v2) = v0))
% 56.84/18.52  | (123)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_difference(v0, v2) = v0) |  ~ (singleton(v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & in(v1, v0) = v3))
% 56.84/18.52  | (124)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v0, v3) = v4) |  ~ (set_intersection2(v1, v2) = v3) |  ? [v5] :  ? [v6] : (subset(v0, v2) = v6 & subset(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0))))
% 56.84/18.52  | (125)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) |  ? [v2] : (element(v2, v1) = 0 & empty(v2) = 0))
% 56.84/18.52  | (126)  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : (empty(v1) = v3 & empty(v0) = v2 & relation(v1) = v4 & ( ~ (v2 = 0) | (v4 = 0 & v3 = 0))))
% 56.84/18.52  | (127)  ~ (all_0_4_4 = 0)
% 56.84/18.52  | (128)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] :  ? [v4] : (set_intersection2(v0, v1) = v3 & in(v4, v3) = 0))
% 56.84/18.52  | (129)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset_complement(v0, v1) = v3) |  ~ (element(v3, v2) = v4) |  ~ (powerset(v0) = v2) |  ? [v5] : ( ~ (v5 = 0) & element(v1, v2) = v5))
% 56.84/18.52  | (130)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | disjoint(v1, v0) = 0)
% 56.84/18.52  | (131)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0)))
% 56.84/18.52  | (132)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_dom(v3) = v4) |  ~ (relation_dom_restriction(v2, v1) = v3) |  ~ (in(v0, v4) = v5) |  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (relation_dom(v2) = v8 & relation(v2) = v6 & in(v0, v8) = v9 & in(v0, v1) = v7 & ( ~ (v6 = 0) | (( ~ (v9 = 0) |  ~ (v7 = 0) | v5 = 0) & ( ~ (v5 = 0) | (v9 = 0 & v7 = 0))))))
% 56.84/18.53  | (133)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (set_union2(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & subset(v0, v1) = v3))
% 56.84/18.53  | (134)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (union(v1) = v2) |  ~ (subset(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v0, v1) = v4))
% 56.84/18.53  | (135)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (relation_composition(v5, v3) = v6) |  ~ (identity_relation(v2) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ (in(v4, v6) = v7) |  ? [v8] :  ? [v9] :  ? [v10] : (relation(v3) = v8 & in(v4, v3) = v10 & in(v0, v2) = v9 & ( ~ (v8 = 0) | (( ~ (v10 = 0) |  ~ (v9 = 0) | v7 = 0) & ( ~ (v7 = 0) | (v10 = 0 & v9 = 0))))))
% 56.84/18.53  | (136) relation(empty_set) = 0
% 56.84/18.53  | (137)  ! [v0] : (v0 = empty_set |  ~ (set_meet(empty_set) = v0))
% 56.84/18.53  | (138)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (union(v2) = v1) |  ~ (union(v2) = v0))
% 56.84/18.53  | (139)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v3, v1) = v4) |  ~ (set_union2(v0, v2) = v3) |  ? [v5] :  ? [v6] : (subset(v2, v1) = v6 & subset(v0, v1) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0))))
% 56.84/18.53  | (140)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (cast_to_subset(v0) = v1) |  ~ (element(v1, v2) = v3) |  ~ (powerset(v0) = v2))
% 56.84/18.53  | (141)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (identity_relation(v0) = v1) |  ~ (ordered_pair(v2, v2) = v3) |  ~ (relation(v1) = 0) |  ~ (in(v3, v1) = v4) |  ? [v5] : ( ~ (v5 = 0) & in(v2, v0) = v5))
% 56.84/18.53  | (142)  ! [v0] :  ! [v1] : ( ~ (powerset(v0) = v1) | union(v1) = v0)
% 56.84/18.53  | (143)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v4 = 0 |  ~ (relation_field(v2) = v3) |  ~ (in(v1, v3) = v5) |  ~ (in(v0, v3) = v4) |  ? [v6] :  ? [v7] :  ? [v8] : (ordered_pair(v0, v1) = v7 & relation(v2) = v6 & in(v7, v2) = v8 & ( ~ (v8 = 0) |  ~ (v6 = 0))))
% 56.84/18.53  | (144)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (element(v1, v2) = 0) |  ~ (powerset(v0) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] : ( ~ (v5 = 0) & in(v3, v1) = v5))
% 56.84/18.53  | (145)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (union_of_subsets(v3, v2) = v1) |  ~ (union_of_subsets(v3, v2) = v0))
% 56.84/18.53  | (146)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v3 = 0 |  ~ (relation_dom(v0) = v1) |  ~ (ordered_pair(v2, v4) = v5) |  ~ (in(v5, v0) = 0) |  ~ (in(v2, v1) = v3) |  ? [v6] : ( ~ (v6 = 0) & relation(v0) = v6))
% 56.84/18.53  | (147)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ (relation(v2) = 0) |  ~ (in(v5, v1) = 0) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & relation(v1) = v6) | (in(v5, v2) = v7 & in(v4, v0) = v6 & ( ~ (v6 = 0) | v7 = 0))))
% 56.84/18.53  | (148) relation_dom(empty_set) = empty_set
% 56.84/18.53  | (149)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (element(v2, v3) = 0) |  ~ (powerset(v0) = v3) |  ~ (in(v1, v2) = 0) |  ? [v4] :  ? [v5] : ( ~ (v5 = 0) & subset_complement(v0, v2) = v4 & in(v1, v4) = v5))
% 56.84/18.53  | (150)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ~ (relation(v0) = 0) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v6 = 0 &  ~ (v7 = 0) & ordered_pair(v3, v4) = v5 & in(v5, v1) = v7 & in(v5, v0) = 0) | ( ~ (v3 = 0) & relation(v1) = v3)))
% 56.84/18.53  | (151)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_inverse_image(v2, v1) = v3) |  ~ (in(v0, v3) = v4) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] : (relation_rng(v2) = v6 & relation(v2) = v5 & ( ~ (v5 = 0) | (( ~ (v4 = 0) | (v11 = 0 & v10 = 0 & v8 = 0 & ordered_pair(v0, v7) = v9 & in(v9, v2) = 0 & in(v7, v6) = 0 & in(v7, v1) = 0)) & (v4 = 0 |  ! [v12] : ( ~ (in(v12, v6) = 0) |  ? [v13] :  ? [v14] :  ? [v15] : (ordered_pair(v0, v12) = v13 & in(v13, v2) = v14 & in(v12, v1) = v15 & ( ~ (v15 = 0) |  ~ (v14 = 0)))))))))
% 56.84/18.53  | (152)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : (empty(v1) = v3 & empty(v0) = v2 & relation(v1) = v4 & ( ~ (v2 = 0) | (v4 = 0 & v3 = 0))))
% 56.84/18.53  | (153)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_difference(empty_set, v0) = v1))
% 56.84/18.53  | (154) relation(all_0_9_9) = 0
% 56.84/18.53  | (155)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v0, v2) = v3) |  ~ (subset(v0, v1) = 0) |  ? [v4] : ( ~ (v4 = 0) & subset(v1, v2) = v4))
% 56.84/18.53  | (156)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (set_intersection2(v0, v0) = v1))
% 56.84/18.53  | (157)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (element(v1, v3) = 0) |  ~ (powerset(v2) = v3) |  ~ (in(v0, v1) = 0) |  ? [v4] : ( ~ (v4 = 0) & empty(v2) = v4))
% 56.84/18.53  | (158)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = 0 |  ~ (union(v0) = v1) |  ~ (in(v2, v4) = 0) |  ~ (in(v2, v1) = v3) |  ? [v5] : ( ~ (v5 = 0) & in(v4, v0) = v5))
% 56.84/18.53  | (159)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_image(v3, v2) = v1) |  ~ (relation_image(v3, v2) = v0))
% 56.84/18.53  | (160)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = 0 |  ~ (cartesian_product2(v0, v1) = v2) |  ~ (ordered_pair(v5, v6) = v3) |  ~ (in(v3, v2) = v4) |  ? [v7] :  ? [v8] : (in(v6, v1) = v8 & in(v5, v0) = v7 & ( ~ (v8 = 0) |  ~ (v7 = 0))))
% 56.84/18.53  | (161)  ! [v0] :  ! [v1] : ( ~ (in(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2))
% 56.84/18.53  | (162)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng(v0) = v2) |  ~ (relation_dom(v0) = v1) |  ~ (set_union2(v1, v2) = v3) |  ? [v4] :  ? [v5] : (relation_field(v0) = v5 & relation(v0) = v4 & ( ~ (v4 = 0) | v5 = v3)))
% 56.84/18.53  | (163)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (empty(v1) = 0) |  ~ (empty(v0) = 0))
% 56.84/18.53  | (164)  ~ (all_0_2_2 = 0)
% 56.84/18.53  | (165)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (subset(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & relation(v1) = v4))
% 56.84/18.53  | (166)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (element(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & in(v0, v1) = v3))
% 56.84/18.53  | (167)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (disjoint(v3, v2) = v1) |  ~ (disjoint(v3, v2) = v0))
% 56.84/18.53  | (168)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v2, v1) = 0) |  ~ (singleton(v0) = v2) |  ? [v3] : ( ~ (v3 = 0) & in(v0, v1) = v3))
% 56.84/18.53  | (169)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (singleton(v0) = v2) |  ~ (subset(v2, v1) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v0, v1) = v4))
% 56.84/18.53  | (170)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v1) = v2) |  ~ (relation_image(v1, v3) = v4) |  ~ (set_intersection2(v2, v0) = v3) |  ? [v5] :  ? [v6] : (relation_image(v1, v0) = v6 & relation(v1) = v5 & ( ~ (v5 = 0) | v6 = v4)))
% 56.84/18.53  | (171)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (element(v1, v3) = 0) |  ~ (powerset(v2) = v3) |  ~ (powerset(v0) = v2) |  ? [v4] : (complements_of_subsets(v0, v4) = v1 & complements_of_subsets(v0, v1) = v4))
% 56.84/18.54  | (172)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = empty_set |  ~ (subset_difference(v0, v2, v3) = v4) |  ~ (union_of_subsets(v0, v1) = v3) |  ~ (cast_to_subset(v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (meet_of_subsets(v0, v8) = v9 & complements_of_subsets(v0, v1) = v8 & element(v1, v6) = v7 & powerset(v5) = v6 & powerset(v0) = v5 & ( ~ (v7 = 0) | v9 = v4)))
% 56.84/18.54  | (173)  ! [v0] :  ! [v1] : ( ~ (identity_relation(v0) = v1) | relation_dom(v1) = v0)
% 56.84/18.54  | (174)  ! [v0] :  ~ (singleton(v0) = empty_set)
% 56.84/18.54  | (175)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ? [v2] :  ? [v3] : (relation_rng(v0) = v3 & relation(v0) = v2 & ( ~ (v2 = 0) |  ! [v4] :  ! [v5] : ( ~ (relation_rng(v4) = v5) |  ~ (subset(v1, v5) = 0) |  ? [v6] :  ? [v7] :  ? [v8] : (relation_composition(v4, v0) = v7 & relation_rng(v7) = v8 & relation(v4) = v6 & ( ~ (v6 = 0) | v8 = v3))))))
% 56.84/18.54  | (176)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (relation_rng(v2) = v3) |  ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (subset(v3, v0) = v4) |  ? [v5] : ( ~ (v5 = 0) & relation(v1) = v5))
% 56.84/18.54  | (177) relation_dom(all_0_9_9) = all_0_7_7
% 56.84/18.54  | (178)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng(v1) = v2) |  ~ (set_intersection2(v2, v0) = v3) |  ? [v4] :  ? [v5] :  ? [v6] : (relation_rng(v5) = v6 & relation_rng_restriction(v0, v1) = v5 & relation(v1) = v4 & ( ~ (v4 = 0) | v6 = v3)))
% 56.84/18.54  | (179)  ! [v0] :  ! [v1] : ( ~ (identity_relation(v0) = v1) | relation_rng(v1) = v0)
% 56.84/18.54  | (180)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (singleton(v0) = v2) |  ~ (subset(v2, v1) = 0) | in(v0, v1) = 0)
% 56.84/18.54  | (181)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (relation_composition(v0, v2) = v3) |  ~ (relation_dom(v3) = v4) |  ~ (relation_dom(v0) = v1) |  ~ (subset(v4, v1) = v5) |  ? [v6] : (( ~ (v6 = 0) & relation(v2) = v6) | ( ~ (v6 = 0) & relation(v0) = v6)))
% 56.84/18.54  | (182)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (element(v1, v0) = v2) |  ? [v3] :  ? [v4] : (empty(v0) = v3 & in(v1, v0) = v4 & (v3 = 0 | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0)))))
% 56.84/18.54  | (183)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v0 | v0 = empty_set |  ~ (singleton(v1) = v2) |  ~ (subset(v0, v2) = 0))
% 56.84/18.54  | (184)  ! [v0] :  ! [v1] : ( ~ (proper_subset(v0, v1) = 0) | subset(v0, v1) = 0)
% 56.84/18.54  | (185)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v4 = 0 |  ~ (relation_inverse_image(v0, v1) = v2) |  ~ (ordered_pair(v3, v5) = v6) |  ~ (relation(v0) = 0) |  ~ (in(v6, v0) = 0) |  ~ (in(v3, v2) = v4) |  ? [v7] : ( ~ (v7 = 0) & in(v5, v1) = v7))
% 56.84/18.54  | (186)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_dom_restriction(v3, v2) = v1) |  ~ (relation_dom_restriction(v3, v2) = v0))
% 56.84/18.54  | (187)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (relation(v2) = v5 & relation(v1) = v4 & relation(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v5 = 0)))
% 56.84/18.54  | (188)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_inverse_image(v0, v1) = v2) |  ~ (relation(v0) = 0) |  ~ (in(v3, v2) = 0) |  ? [v4] :  ? [v5] : (ordered_pair(v3, v4) = v5 & in(v5, v0) = 0 & in(v4, v1) = 0))
% 56.84/18.54  | (189)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ (relation(v2) = 0) |  ~ (in(v5, v1) = v6) |  ? [v7] :  ? [v8] : (( ~ (v7 = 0) & relation(v1) = v7) | (in(v5, v2) = v7 & in(v4, v0) = v8 & ( ~ (v7 = 0) | (v8 = 0 & v6 = 0)))))
% 56.84/18.54  | (190)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v2 |  ~ (relation_rng_restriction(v0, v1) = v2) |  ~ (relation(v3) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (( ~ (v4 = 0) & relation(v1) = v4) | (ordered_pair(v4, v5) = v6 & in(v6, v3) = v7 & in(v6, v1) = v9 & in(v5, v0) = v8 & ( ~ (v9 = 0) |  ~ (v8 = 0) |  ~ (v7 = 0)) & (v7 = 0 | (v9 = 0 & v8 = 0)))))
% 56.84/18.54  | (191)  ? [v0] :  ? [v1] : element(v1, v0) = 0
% 56.84/18.54  | (192)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] : (empty(v1) = v4 & empty(v0) = v2 & relation(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v2 = 0)))
% 56.84/18.54  | (193)  ! [v0] :  ! [v1] : ( ~ (relation_inverse(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (relation_rng(v1) = v6 & relation_rng(v0) = v3 & relation_dom(v1) = v4 & relation_dom(v0) = v5 & relation(v0) = v2 & ( ~ (v2 = 0) | (v6 = v5 & v4 = v3))))
% 56.84/18.54  | (194)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (are_equipotent(v3, v2) = v1) |  ~ (are_equipotent(v3, v2) = v0))
% 56.84/18.54  | (195)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (relation_rng(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v3 = 0) & relation(v1) = v3) | (in(v3, v0) = v4 & ( ~ (v4 = 0) |  ! [v8] :  ! [v9] : ( ~ (ordered_pair(v8, v3) = v9) |  ~ (in(v9, v1) = 0))) & (v4 = 0 | (v7 = 0 & ordered_pair(v5, v3) = v6 & in(v6, v1) = 0)))))
% 56.84/18.54  | (196)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_difference(v0, v2) = v3) |  ~ (singleton(v1) = v2) | in(v1, v0) = 0)
% 56.84/18.54  | (197)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (disjoint(v0, v1) = 0) |  ~ (in(v2, v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & in(v2, v1) = v3))
% 56.84/18.54  | (198)  ! [v0] :  ! [v1] : ( ~ (identity_relation(v0) = v1) | relation(v1) = 0)
% 56.84/18.54  | (199)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v2, v3) = v5) |  ~ (ordered_pair(v0, v1) = v4) |  ~ (in(v4, v5) = 0) | (in(v1, v3) = 0 & in(v0, v2) = 0))
% 56.84/18.54  | (200)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (singleton(v1) = v3) |  ~ (singleton(v0) = v2) |  ~ (subset(v2, v3) = 0))
% 56.84/18.54  | (201)  ! [v0] :  ! [v1] : ( ~ (proper_subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & proper_subset(v1, v0) = v2))
% 56.84/18.54  | (202)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation(v2) = v1) |  ~ (relation(v2) = v0))
% 56.84/18.54  | (203)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (subset(v2, v0) = v3) |  ~ (set_intersection2(v0, v1) = v2))
% 56.84/18.54  | (204)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (singleton(v0) = v3) |  ~ (unordered_pair(v2, v3) = v4) |  ~ (unordered_pair(v0, v1) = v2) | ordered_pair(v0, v1) = v4)
% 56.84/18.54  | (205)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v2 |  ~ (relation_composition(v0, v1) = v2) |  ~ (relation(v3) = 0) |  ~ (relation(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] : (( ~ (v4 = 0) & relation(v1) = v4) | (ordered_pair(v4, v5) = v6 & in(v6, v3) = v7 & ( ~ (v7 = 0) |  ! [v13] :  ! [v14] : ( ~ (ordered_pair(v4, v13) = v14) |  ~ (in(v14, v0) = 0) |  ? [v15] :  ? [v16] : ( ~ (v16 = 0) & ordered_pair(v13, v5) = v15 & in(v15, v1) = v16))) & (v7 = 0 | (v12 = 0 & v10 = 0 & ordered_pair(v8, v5) = v11 & ordered_pair(v4, v8) = v9 & in(v11, v1) = 0 & in(v9, v0) = 0)))))
% 56.84/18.54  | (206)  ! [v0] :  ! [v1] : ( ~ (unordered_pair(v0, v0) = v1) | singleton(v0) = v1)
% 56.84/18.54  | (207)  ! [v0] :  ! [v1] : ( ~ (set_difference(v0, v1) = empty_set) | subset(v0, v1) = 0)
% 56.84/18.54  | (208)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (relation(v2) = v5 & relation(v1) = v4 & relation(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v5 = 0)))
% 56.84/18.55  | (209)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v5 & in(v3, v1) = v6 & ( ~ (v5 = 0) | v6 = 0)))
% 56.84/18.55  | (210)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (disjoint(v2, v1) = v3) |  ~ (singleton(v0) = v2) | in(v0, v1) = 0)
% 56.84/18.55  | (211)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_dom(v2) = v1) |  ~ (relation_dom(v2) = v0))
% 56.84/18.55  | (212)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cartesian_product2(v3, v2) = v1) |  ~ (cartesian_product2(v3, v2) = v0))
% 56.84/18.55  | (213)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (empty(v2) = v1) |  ~ (empty(v2) = v0))
% 56.84/18.55  | (214)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (subset(v0, v1) = 0) |  ? [v2] : ( ~ (v2 = 0) & subset(v1, v0) = v2))
% 56.84/18.55  | (215)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (disjoint(v1, v2) = 0) |  ~ (disjoint(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4))
% 56.84/18.55  | (216)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (subset_complement(v0, v3) = v4) |  ~ (element(v1, v2) = 0) |  ~ (powerset(v0) = v2) |  ~ (subset(v1, v4) = v5) |  ? [v6] :  ? [v7] : (disjoint(v1, v3) = v7 & element(v3, v2) = v6 & ( ~ (v6 = 0) | (( ~ (v7 = 0) | v5 = 0) & ( ~ (v5 = 0) | v7 = 0)))))
% 56.84/18.55  | (217) empty(all_0_3_3) = all_0_2_2
% 56.84/18.55  | (218)  ! [v0] :  ! [v1] : (v1 = empty_set |  ~ (set_intersection2(v0, empty_set) = v1))
% 56.84/18.55  | (219)  ! [v0] :  ! [v1] : ( ~ (element(v0, v1) = 0) |  ? [v2] :  ? [v3] : (empty(v1) = v2 & in(v0, v1) = v3 & (v3 = 0 | v2 = 0)))
% 56.84/18.55  | (220)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_composition(v0, v1) = v2) |  ~ (ordered_pair(v3, v4) = v5) |  ~ (relation(v2) = 0) |  ~ (relation(v0) = 0) |  ~ (in(v5, v2) = 0) |  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] : ((v10 = 0 & v8 = 0 & ordered_pair(v6, v4) = v9 & ordered_pair(v3, v6) = v7 & in(v9, v1) = 0 & in(v7, v0) = 0) | ( ~ (v6 = 0) & relation(v1) = v6)))
% 56.84/18.55  | (221)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (relation_field(v2) = v1) |  ~ (relation_field(v2) = v0))
% 56.84/18.55  | (222)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v2, v1) = v3) |  ~ (set_union2(v0, v1) = v2) | set_difference(v0, v1) = v3)
% 56.84/18.55  | (223)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (set_difference(v1, v0) = v2) |  ~ (set_union2(v0, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & subset(v0, v1) = v4))
% 56.84/18.55  | (224)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 | v0 = empty_set |  ~ (set_meet(v0) = v1) |  ~ (in(v2, v3) = v4) |  ~ (in(v2, v1) = 0) |  ? [v5] : ( ~ (v5 = 0) & in(v3, v0) = v5))
% 56.84/18.55  | (225)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (relation_field(v2) = v3) |  ~ (in(v1, v3) = v5) |  ~ (in(v0, v3) = v4) |  ? [v6] :  ? [v7] :  ? [v8] : (ordered_pair(v0, v1) = v7 & relation(v2) = v6 & in(v7, v2) = v8 & ( ~ (v8 = 0) |  ~ (v6 = 0))))
% 56.84/18.55  | (226)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (subset(v0, v1) = 0) |  ~ (in(v2, v0) = 0) | in(v2, v1) = 0)
% 56.84/18.55  | (227)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (cartesian_product2(v1, v3) = v5) |  ~ (cartesian_product2(v0, v2) = v4) |  ~ (subset(v4, v5) = v6) |  ? [v7] :  ? [v8] : (subset(v2, v3) = v8 & subset(v0, v1) = v7 & ( ~ (v8 = 0) |  ~ (v7 = 0))))
% 56.84/18.55  | (228)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (identity_relation(v2) = v1) |  ~ (identity_relation(v2) = v0))
% 56.84/18.55  | (229)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (relation_rng(v2) = v3) |  ~ (relation_rng(v1) = v4) |  ~ (relation_dom_restriction(v1, v0) = v2) |  ~ (subset(v3, v4) = v5) |  ? [v6] : ( ~ (v6 = 0) & relation(v1) = v6))
% 56.84/18.55  | (230)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cast_to_subset(v2) = v1) |  ~ (cast_to_subset(v2) = v0))
% 56.84/18.55  | (231)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] : (v6 = 0 |  ~ (relation_composition(v0, v1) = v2) |  ~ (ordered_pair(v3, v7) = v8) |  ~ (ordered_pair(v3, v4) = v5) |  ~ (relation(v2) = 0) |  ~ (relation(v0) = 0) |  ~ (in(v8, v0) = 0) |  ~ (in(v5, v2) = v6) |  ? [v9] :  ? [v10] : (( ~ (v10 = 0) & ordered_pair(v7, v4) = v9 & in(v9, v1) = v10) | ( ~ (v9 = 0) & relation(v1) = v9)))
% 56.84/18.55  | (232)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (relation(v1) = 0) |  ~ (relation(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (ordered_pair(v2, v3) = v4 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0)) & (v6 = 0 | v5 = 0)))
% 56.84/18.55  | (233)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (relation_rng(v3) = v4) |  ~ (relation_rng_restriction(v1, v2) = v3) |  ~ (in(v0, v4) = v5) |  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (relation_rng(v2) = v8 & relation(v2) = v6 & in(v0, v8) = v9 & in(v0, v1) = v7 & ( ~ (v6 = 0) | (( ~ (v9 = 0) |  ~ (v7 = 0) | v5 = 0) & ( ~ (v5 = 0) | (v9 = 0 & v7 = 0))))))
% 56.84/18.55  | (234)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) |  ? [v2] : (set_intersection2(v0, v1) = v2 &  ! [v3] :  ~ (in(v3, v2) = 0)))
% 56.84/18.55  | (235)  ! [v0] :  ! [v1] : ( ~ (disjoint(v0, v1) = 0) | set_difference(v0, v1) = v0)
% 56.84/18.55  | (236)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (subset(v0, v0) = v1))
% 56.84/18.55  | (237)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom(v0) = v1) |  ~ (relation_image(v0, v1) = v2) |  ? [v3] :  ? [v4] : (relation_rng(v0) = v4 & relation(v0) = v3 & ( ~ (v3 = 0) | v4 = v2)))
% 56.84/18.55  | (238)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 | v0 = empty_set |  ~ (set_meet(v0) = v1) |  ~ (in(v2, v1) = v3) |  ? [v4] :  ? [v5] : ( ~ (v5 = 0) & in(v4, v0) = 0 & in(v2, v4) = v5))
% 56.84/18.55  | (239)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (set_difference(v1, v2) = v4) |  ~ (set_difference(v0, v2) = v3) |  ~ (subset(v3, v4) = v5) |  ? [v6] : ( ~ (v6 = 0) & subset(v0, v1) = v6))
% 56.84/18.55  | (240)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (relation(v0) = v1) |  ? [v2] : (in(v2, v0) = 0 &  ! [v3] :  ! [v4] :  ~ (ordered_pair(v3, v4) = v2)))
% 56.84/18.55  | (241)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (relation_rng_restriction(v3, v2) = v1) |  ~ (relation_rng_restriction(v3, v2) = v0))
% 56.84/18.55  | (242)  ? [v0] :  ! [v1] :  ! [v2] : (v2 = v0 |  ~ (powerset(v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (subset(v3, v1) = v5 & in(v3, v0) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)) & (v5 = 0 | v4 = 0)))
% 56.84/18.55  | (243)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (disjoint(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = v0) & set_difference(v0, v1) = v3))
% 56.84/18.55  | (244)  ! [v0] :  ! [v1] : (v0 = empty_set |  ~ (relation_dom(v0) = v1) |  ? [v2] :  ? [v3] : (relation_rng(v0) = v3 & relation(v0) = v2 & ( ~ (v2 = 0) | ( ~ (v3 = empty_set) &  ~ (v1 = empty_set)))))
% 56.84/18.55  | (245)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v2 |  ~ (relation_dom_restriction(v0, v1) = v3) |  ~ (relation(v2) = 0) |  ~ (relation(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (ordered_pair(v4, v5) = v6 & in(v6, v2) = v7 & in(v6, v0) = v9 & in(v4, v1) = v8 & ( ~ (v9 = 0) |  ~ (v8 = 0) |  ~ (v7 = 0)) & (v7 = 0 | (v9 = 0 & v8 = 0))))
% 56.84/18.55  | (246)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (relation_rng(v1) = v3) |  ~ (relation_image(v1, v0) = v2) |  ~ (subset(v2, v3) = v4) |  ? [v5] : ( ~ (v5 = 0) & relation(v1) = v5))
% 56.84/18.55  | (247)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (unordered_pair(v3, v2) = v1) |  ~ (unordered_pair(v3, v2) = v0))
% 56.84/18.55  | (248)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (cartesian_product2(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (empty(v2) = v5 & empty(v1) = v4 & empty(v0) = v3 & ( ~ (v5 = 0) | v4 = 0 | v3 = 0)))
% 56.84/18.55  | (249)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (set_intersection2(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (in(v4, v2) = v7 & in(v4, v1) = v6 & in(v4, v0) = v5 & ( ~ (v7 = 0) |  ~ (v6 = 0) |  ~ (v5 = 0)) & (v5 = 0 | (v7 = 0 & v6 = 0))))
% 56.84/18.55  | (250)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (set_difference(v1, v3) = v4) |  ~ (singleton(v2) = v3) |  ~ (subset(v0, v4) = v5) |  ? [v6] :  ? [v7] : (subset(v0, v1) = v6 & in(v2, v0) = v7 & ( ~ (v6 = 0) | v7 = 0)))
% 56.84/18.56  | (251)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v1 |  ~ (subset_complement(v0, v2) = v3) |  ~ (subset_complement(v0, v1) = v2) |  ? [v4] :  ? [v5] : ( ~ (v5 = 0) & element(v1, v4) = v5 & powerset(v0) = v4))
% 56.84/18.56  | (252)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (set_union2(v0, v1) = v2) |  ~ (in(v3, v0) = v4) |  ? [v5] :  ? [v6] : (in(v3, v2) = v6 & in(v3, v1) = v5 & (v6 = 0 | ( ~ (v5 = 0) &  ~ (v4 = 0)))))
% 56.84/18.56  | (253) relation_inverse_image(all_0_9_9, all_0_10_10) = all_0_8_8
% 56.84/18.56  | (254)  ? [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (relation_image(v1, v2) = v3) |  ~ (relation(v1) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (in(v4, v0) = v5 & ( ~ (v5 = 0) |  ! [v10] :  ! [v11] : ( ~ (ordered_pair(v10, v4) = v11) |  ~ (in(v11, v1) = 0) |  ? [v12] : ( ~ (v12 = 0) & in(v10, v2) = v12))) & (v5 = 0 | (v9 = 0 & v8 = 0 & ordered_pair(v6, v4) = v7 & in(v7, v1) = 0 & in(v6, v2) = 0))))
% 56.84/18.56  | (255)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ? [v2] :  ? [v3] : (relation_rng(v0) = v3 & relation(v0) = v2 & ( ~ (v2 = 0) | (( ~ (v3 = empty_set) | v1 = empty_set) & ( ~ (v1 = empty_set) | v3 = empty_set)))))
% 56.84/18.56  | (256)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_intersection2(v3, v2) = v1) |  ~ (set_intersection2(v3, v2) = v0))
% 56.84/18.56  | (257) empty(all_0_5_5) = all_0_4_4
% 56.84/18.56  | (258)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (powerset(v0) = v1) |  ~ (subset(v2, v0) = v3) |  ? [v4] : ( ~ (v4 = 0) & in(v2, v1) = v4))
% 56.84/18.56  | (259)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (element(v0, v2) = v3) |  ~ (powerset(v1) = v2) |  ? [v4] :  ? [v5] : ( ~ (v5 = 0) & in(v4, v1) = v5 & in(v4, v0) = 0))
% 56.84/18.56  | (260)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (set_difference(v0, v2) = v3) |  ~ (set_difference(v0, v1) = v2) | set_intersection2(v0, v1) = v3)
% 56.84/18.56  | (261)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = v1 |  ~ (singleton(v0) = v3) |  ~ (unordered_pair(v1, v2) = v3))
% 56.84/18.56  | (262)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (set_meet(v2) = v1) |  ~ (set_meet(v2) = v0))
% 56.84/18.56  | (263)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_intersection2(v0, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] : (relation(v2) = v5 & relation(v1) = v4 & relation(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | v5 = 0)))
% 56.84/18.56  | (264)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (set_union2(v1, v0) = v2) |  ? [v3] :  ? [v4] : (empty(v2) = v4 & empty(v0) = v3 & ( ~ (v4 = 0) | v3 = 0)))
% 56.84/18.56  | (265)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v2 = v0 |  ~ (ordered_pair(v2, v3) = v4) |  ~ (ordered_pair(v0, v1) = v4))
% 56.84/18.56  | (266)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_dom(v1) = v2) |  ~ (set_intersection2(v2, v0) = v3) |  ? [v4] :  ? [v5] :  ? [v6] : (relation_dom(v5) = v6 & relation_dom_restriction(v1, v0) = v5 & relation(v1) = v4 & ( ~ (v4 = 0) | v6 = v3)))
% 56.84/18.56  | (267)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_composition(v2, v1) = v3) |  ~ (identity_relation(v0) = v2) |  ? [v4] :  ? [v5] : (relation_dom_restriction(v1, v0) = v5 & relation(v1) = v4 & ( ~ (v4 = 0) | v5 = v3)))
% 56.84/18.56  | (268)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (union_of_subsets(v0, v1) = v3) |  ~ (element(v3, v2) = v4) |  ~ (powerset(v0) = v2) |  ? [v5] :  ? [v6] : ( ~ (v6 = 0) & element(v1, v5) = v6 & powerset(v2) = v5))
% 56.84/18.56  | (269)  ? [v0] :  ? [v1] : (v1 = v0 |  ? [v2] :  ? [v3] :  ? [v4] : (in(v2, v1) = v4 & in(v2, v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0)) & (v4 = 0 | v3 = 0)))
% 56.84/18.56  | (270)  ! [v0] :  ! [v1] :  ! [v2] : (v0 = empty_set |  ~ (element(v2, v1) = 0) |  ~ (powerset(v0) = v1) |  ? [v3] : (subset_complement(v0, v2) = v3 &  ! [v4] :  ! [v5] : (v5 = 0 |  ~ (in(v4, v3) = v5) |  ? [v6] :  ? [v7] : (element(v4, v0) = v6 & in(v4, v2) = v7 & ( ~ (v6 = 0) | v7 = 0)))))
% 56.84/18.56  | (271)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = empty_set |  ~ (element(v1, v3) = 0) |  ~ (powerset(v2) = v3) |  ~ (powerset(v0) = v2) |  ? [v4] : ( ~ (v4 = empty_set) & complements_of_subsets(v0, v1) = v4))
% 56.84/18.56  | (272)  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ? [v2] :  ? [v3] : (relation_rng(v0) = v3 & relation(v0) = v2 & ( ~ (v2 = 0) |  ! [v4] :  ! [v5] : ( ~ (relation_dom(v4) = v5) |  ~ (subset(v3, v5) = 0) |  ? [v6] :  ? [v7] :  ? [v8] : (relation_composition(v0, v4) = v7 & relation_dom(v7) = v8 & relation(v4) = v6 & ( ~ (v6 = 0) | v8 = v1))))))
% 56.84/18.56  | (273)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (subset(v3, v2) = v4) |  ~ (unordered_pair(v0, v1) = v3) |  ? [v5] :  ? [v6] : (in(v1, v2) = v6 & in(v0, v2) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0))))
% 56.84/18.56  | (274)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (singleton(v0) = v1) |  ~ (in(v0, v1) = v2))
% 56.84/18.56  | (275)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = v1 |  ~ (relation_inverse(v0) = v1) |  ~ (relation(v2) = 0) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (( ~ (v3 = 0) & relation(v0) = v3) | (ordered_pair(v4, v3) = v7 & ordered_pair(v3, v4) = v5 & in(v7, v0) = v8 & in(v5, v2) = v6 & ( ~ (v8 = 0) |  ~ (v6 = 0)) & (v8 = 0 | v6 = 0))))
% 56.84/18.56  | (276) relation_rng(empty_set) = empty_set
% 56.84/18.56  | (277)  ! [v0] :  ! [v1] : ( ~ (singleton(v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & empty(v1) = v2))
% 56.84/18.56  | (278) empty(all_0_0_0) = 0
% 56.84/18.56  | (279) empty(all_0_1_1) = 0
% 56.84/18.56  | (280)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (set_union2(v3, v2) = v1) |  ~ (set_union2(v3, v2) = v0))
% 56.84/18.56  | (281)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 |  ~ (subset(v0, v1) = v2) |  ? [v3] :  ? [v4] : ( ~ (v4 = 0) & in(v3, v1) = v4 & in(v3, v0) = 0))
% 56.84/18.56  | (282)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_composition(v1, v0) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (empty(v2) = v5 & empty(v0) = v3 & relation(v2) = v6 & relation(v1) = v4 & ( ~ (v4 = 0) |  ~ (v3 = 0) | (v6 = 0 & v5 = 0))))
% 56.84/18.56  | (283)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (unordered_pair(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & empty(v2) = v3))
% 56.84/18.56  | (284)  ? [v0] :  ? [v1] : (in(v0, v1) = 0 &  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (are_equipotent(v2, v1) = v3) |  ? [v4] :  ? [v5] : (subset(v2, v1) = v4 & in(v2, v1) = v5 & ( ~ (v4 = 0) | v5 = 0))) &  ! [v2] :  ! [v3] : ( ~ (subset(v3, v2) = 0) |  ? [v4] :  ? [v5] : (in(v3, v1) = v5 & in(v2, v1) = v4 & ( ~ (v4 = 0) | v5 = 0))) &  ! [v2] : ( ~ (in(v2, v1) = 0) |  ? [v3] : (in(v3, v1) = 0 &  ! [v4] : ( ~ (subset(v4, v2) = 0) | in(v4, v3) = 0))))
% 56.84/18.56  | (285)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v3 = v2 |  ~ (identity_relation(v0) = v1) |  ~ (ordered_pair(v2, v3) = v4) |  ~ (relation(v1) = 0) |  ~ (in(v4, v1) = 0))
% 56.84/18.56  | (286)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (complements_of_subsets(v3, v2) = v1) |  ~ (complements_of_subsets(v3, v2) = v0))
% 56.84/18.56  | (287)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (cartesian_product2(v1, v2) = v4) |  ~ (cartesian_product2(v0, v2) = v3) |  ~ (subset(v3, v4) = v5) |  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : (cartesian_product2(v2, v1) = v8 & cartesian_product2(v2, v0) = v7 & subset(v7, v8) = v9 & subset(v0, v1) = v6 & ( ~ (v6 = 0) | (v9 = 0 & v5 = 0))))
% 56.84/18.56  | (288)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (relation_rng(v0) = v1) |  ~ (relation_image(v2, v1) = v3) |  ? [v4] :  ? [v5] :  ? [v6] : (( ~ (v4 = 0) & relation(v0) = v4) | (relation_composition(v0, v2) = v5 & relation_rng(v5) = v6 & relation(v2) = v4 & ( ~ (v4 = 0) | v6 = v3))))
% 56.84/18.56  | (289)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ordered_pair(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & empty(v2) = v3))
% 56.84/18.56  |
% 56.84/18.56  | Instantiating formula (244) with all_0_7_7, all_0_9_9 and discharging atoms relation_dom(all_0_9_9) = all_0_7_7, yields:
% 56.84/18.56  | (290) all_0_9_9 = empty_set |  ? [v0] :  ? [v1] : (relation_rng(all_0_9_9) = v1 & relation(all_0_9_9) = v0 & ( ~ (v0 = 0) | ( ~ (v1 = empty_set) &  ~ (all_0_7_7 = empty_set))))
% 56.84/18.56  |
% 56.84/18.56  | Instantiating formula (192) with all_0_7_7, all_0_9_9 and discharging atoms relation_dom(all_0_9_9) = all_0_7_7, yields:
% 56.84/18.56  | (291)  ? [v0] :  ? [v1] :  ? [v2] : (empty(all_0_7_7) = v2 & empty(all_0_9_9) = v0 & relation(all_0_9_9) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0) | v0 = 0))
% 56.84/18.56  |
% 56.84/18.56  | Instantiating formula (74) with all_0_7_7, all_0_9_9 and discharging atoms relation_dom(all_0_9_9) = all_0_7_7, yields:
% 56.84/18.56  | (292)  ? [v0] :  ? [v1] : (relation_rng(all_0_9_9) = v1 & relation(all_0_9_9) = v0 & ( ~ (v0 = 0) |  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (relation_dom(v2) = v3) |  ~ (subset(all_0_7_7, v3) = v4) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : (relation_rng(v2) = v7 & subset(v1, v7) = v8 & subset(all_0_9_9, v2) = v6 & relation(v2) = v5 & ( ~ (v6 = 0) |  ~ (v5 = 0) | (v8 = 0 & v4 = 0))))))
% 56.84/18.56  |
% 56.84/18.56  | Instantiating formula (175) with all_0_7_7, all_0_9_9 and discharging atoms relation_dom(all_0_9_9) = all_0_7_7, yields:
% 56.84/18.56  | (293)  ? [v0] :  ? [v1] : (relation_rng(all_0_9_9) = v1 & relation(all_0_9_9) = v0 & ( ~ (v0 = 0) |  ! [v2] :  ! [v3] : ( ~ (relation_rng(v2) = v3) |  ~ (subset(all_0_7_7, v3) = 0) |  ? [v4] :  ? [v5] :  ? [v6] : (relation_composition(v2, all_0_9_9) = v5 & relation_rng(v5) = v6 & relation(v2) = v4 & ( ~ (v4 = 0) | v6 = v1)))))
% 56.84/18.56  |
% 56.84/18.56  | Instantiating formula (272) with all_0_7_7, all_0_9_9 and discharging atoms relation_dom(all_0_9_9) = all_0_7_7, yields:
% 56.84/18.56  | (294)  ? [v0] :  ? [v1] : (relation_rng(all_0_9_9) = v1 & relation(all_0_9_9) = v0 & ( ~ (v0 = 0) |  ! [v2] :  ! [v3] : ( ~ (relation_dom(v2) = v3) |  ~ (subset(v1, v3) = 0) |  ? [v4] :  ? [v5] :  ? [v6] : (relation_composition(all_0_9_9, v2) = v5 & relation_dom(v5) = v6 & relation(v2) = v4 & ( ~ (v4 = 0) | v6 = all_0_7_7)))))
% 56.84/18.56  |
% 56.84/18.56  | Instantiating formula (255) with all_0_7_7, all_0_9_9 and discharging atoms relation_dom(all_0_9_9) = all_0_7_7, yields:
% 56.84/18.56  | (295)  ? [v0] :  ? [v1] : (relation_rng(all_0_9_9) = v1 & relation(all_0_9_9) = v0 & ( ~ (v0 = 0) | (( ~ (v1 = empty_set) | all_0_7_7 = empty_set) & ( ~ (all_0_7_7 = empty_set) | v1 = empty_set))))
% 56.84/18.56  |
% 56.84/18.56  | Instantiating formula (281) with all_0_6_6, all_0_7_7, all_0_8_8 and discharging atoms subset(all_0_8_8, all_0_7_7) = all_0_6_6, yields:
% 56.84/18.56  | (296) all_0_6_6 = 0 |  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_7_7) = v1 & in(v0, all_0_8_8) = 0)
% 56.84/18.56  |
% 56.84/18.56  | Instantiating (294) with all_63_0_36, all_63_1_37 yields:
% 56.84/18.56  | (297) relation_rng(all_0_9_9) = all_63_0_36 & relation(all_0_9_9) = all_63_1_37 & ( ~ (all_63_1_37 = 0) |  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ (subset(all_63_0_36, v1) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : (relation_composition(all_0_9_9, v0) = v3 & relation_dom(v3) = v4 & relation(v0) = v2 & ( ~ (v2 = 0) | v4 = all_0_7_7))))
% 56.84/18.56  |
% 56.84/18.56  | Applying alpha-rule on (297) yields:
% 56.84/18.56  | (298) relation_rng(all_0_9_9) = all_63_0_36
% 56.84/18.56  | (299) relation(all_0_9_9) = all_63_1_37
% 56.84/18.56  | (300)  ~ (all_63_1_37 = 0) |  ! [v0] :  ! [v1] : ( ~ (relation_dom(v0) = v1) |  ~ (subset(all_63_0_36, v1) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : (relation_composition(all_0_9_9, v0) = v3 & relation_dom(v3) = v4 & relation(v0) = v2 & ( ~ (v2 = 0) | v4 = all_0_7_7)))
% 56.84/18.57  |
% 56.84/18.57  | Instantiating (292) with all_65_0_38, all_65_1_39 yields:
% 56.84/18.57  | (301) relation_rng(all_0_9_9) = all_65_0_38 & relation(all_0_9_9) = all_65_1_39 & ( ~ (all_65_1_39 = 0) |  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom(v0) = v1) |  ~ (subset(all_0_7_7, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (relation_rng(v0) = v5 & subset(all_65_0_38, v5) = v6 & subset(all_0_9_9, v0) = v4 & relation(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | (v6 = 0 & v2 = 0)))))
% 56.84/18.57  |
% 56.84/18.57  | Applying alpha-rule on (301) yields:
% 56.84/18.57  | (302) relation_rng(all_0_9_9) = all_65_0_38
% 56.84/18.57  | (303) relation(all_0_9_9) = all_65_1_39
% 56.84/18.57  | (304)  ~ (all_65_1_39 = 0) |  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (relation_dom(v0) = v1) |  ~ (subset(all_0_7_7, v1) = v2) |  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (relation_rng(v0) = v5 & subset(all_65_0_38, v5) = v6 & subset(all_0_9_9, v0) = v4 & relation(v0) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0) | (v6 = 0 & v2 = 0))))
% 56.84/18.57  |
% 56.84/18.57  | Instantiating (295) with all_71_0_44, all_71_1_45 yields:
% 56.84/18.57  | (305) relation_rng(all_0_9_9) = all_71_0_44 & relation(all_0_9_9) = all_71_1_45 & ( ~ (all_71_1_45 = 0) | (( ~ (all_71_0_44 = empty_set) | all_0_7_7 = empty_set) & ( ~ (all_0_7_7 = empty_set) | all_71_0_44 = empty_set)))
% 56.84/18.57  |
% 56.84/18.57  | Applying alpha-rule on (305) yields:
% 56.84/18.57  | (306) relation_rng(all_0_9_9) = all_71_0_44
% 56.84/18.57  | (307) relation(all_0_9_9) = all_71_1_45
% 56.84/18.57  | (308)  ~ (all_71_1_45 = 0) | (( ~ (all_71_0_44 = empty_set) | all_0_7_7 = empty_set) & ( ~ (all_0_7_7 = empty_set) | all_71_0_44 = empty_set))
% 56.84/18.57  |
% 56.84/18.57  | Instantiating (293) with all_86_0_55, all_86_1_56 yields:
% 56.84/18.57  | (309) relation_rng(all_0_9_9) = all_86_0_55 & relation(all_0_9_9) = all_86_1_56 & ( ~ (all_86_1_56 = 0) |  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ (subset(all_0_7_7, v1) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : (relation_composition(v0, all_0_9_9) = v3 & relation_rng(v3) = v4 & relation(v0) = v2 & ( ~ (v2 = 0) | v4 = all_86_0_55))))
% 56.84/18.57  |
% 56.84/18.57  | Applying alpha-rule on (309) yields:
% 56.84/18.57  | (310) relation_rng(all_0_9_9) = all_86_0_55
% 56.84/18.57  | (311) relation(all_0_9_9) = all_86_1_56
% 56.84/18.57  | (312)  ~ (all_86_1_56 = 0) |  ! [v0] :  ! [v1] : ( ~ (relation_rng(v0) = v1) |  ~ (subset(all_0_7_7, v1) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : (relation_composition(v0, all_0_9_9) = v3 & relation_rng(v3) = v4 & relation(v0) = v2 & ( ~ (v2 = 0) | v4 = all_86_0_55)))
% 56.84/18.57  |
% 56.84/18.57  | Instantiating (291) with all_94_0_60, all_94_1_61, all_94_2_62 yields:
% 56.84/18.57  | (313) empty(all_0_7_7) = all_94_0_60 & empty(all_0_9_9) = all_94_2_62 & relation(all_0_9_9) = all_94_1_61 & ( ~ (all_94_0_60 = 0) |  ~ (all_94_1_61 = 0) | all_94_2_62 = 0)
% 56.84/18.57  |
% 56.84/18.57  | Applying alpha-rule on (313) yields:
% 56.84/18.57  | (314) empty(all_0_7_7) = all_94_0_60
% 56.84/18.57  | (315) empty(all_0_9_9) = all_94_2_62
% 56.84/18.57  | (316) relation(all_0_9_9) = all_94_1_61
% 56.84/18.57  | (317)  ~ (all_94_0_60 = 0) |  ~ (all_94_1_61 = 0) | all_94_2_62 = 0
% 56.84/18.57  |
% 56.84/18.57  +-Applying beta-rule and splitting (296), into two cases.
% 56.84/18.57  |-Branch one:
% 56.84/18.57  | (318) all_0_6_6 = 0
% 56.84/18.57  |
% 56.84/18.57  	| Equations (318) can reduce 53 to:
% 56.84/18.57  	| (319) $false
% 56.84/18.57  	|
% 56.84/18.57  	|-The branch is then unsatisfiable
% 56.84/18.57  |-Branch two:
% 56.84/18.57  | (53)  ~ (all_0_6_6 = 0)
% 56.84/18.57  | (321)  ? [v0] :  ? [v1] : ( ~ (v1 = 0) & in(v0, all_0_7_7) = v1 & in(v0, all_0_8_8) = 0)
% 56.84/18.57  |
% 56.84/18.57  	| Instantiating (321) with all_111_0_65, all_111_1_66 yields:
% 56.84/18.57  	| (322)  ~ (all_111_0_65 = 0) & in(all_111_1_66, all_0_7_7) = all_111_0_65 & in(all_111_1_66, all_0_8_8) = 0
% 56.84/18.57  	|
% 56.84/18.57  	| Applying alpha-rule on (322) yields:
% 56.84/18.57  	| (323)  ~ (all_111_0_65 = 0)
% 56.84/18.57  	| (324) in(all_111_1_66, all_0_7_7) = all_111_0_65
% 56.84/18.57  	| (325) in(all_111_1_66, all_0_8_8) = 0
% 56.84/18.57  	|
% 56.84/18.57  	| Instantiating formula (116) with all_0_9_9, all_71_0_44, all_86_0_55 and discharging atoms relation_rng(all_0_9_9) = all_86_0_55, relation_rng(all_0_9_9) = all_71_0_44, yields:
% 56.84/18.57  	| (326) all_86_0_55 = all_71_0_44
% 56.84/18.57  	|
% 56.84/18.57  	| Instantiating formula (116) with all_0_9_9, all_65_0_38, all_71_0_44 and discharging atoms relation_rng(all_0_9_9) = all_71_0_44, relation_rng(all_0_9_9) = all_65_0_38, yields:
% 56.84/18.57  	| (327) all_71_0_44 = all_65_0_38
% 56.84/18.57  	|
% 56.84/18.57  	| Instantiating formula (116) with all_0_9_9, all_63_0_36, all_86_0_55 and discharging atoms relation_rng(all_0_9_9) = all_86_0_55, relation_rng(all_0_9_9) = all_63_0_36, yields:
% 56.84/18.57  	| (328) all_86_0_55 = all_63_0_36
% 56.84/18.57  	|
% 56.84/18.57  	| Instantiating formula (202) with all_0_9_9, all_94_1_61, 0 and discharging atoms relation(all_0_9_9) = all_94_1_61, relation(all_0_9_9) = 0, yields:
% 56.84/18.57  	| (329) all_94_1_61 = 0
% 56.84/18.57  	|
% 56.84/18.57  	| Instantiating formula (202) with all_0_9_9, all_86_1_56, all_94_1_61 and discharging atoms relation(all_0_9_9) = all_94_1_61, relation(all_0_9_9) = all_86_1_56, yields:
% 56.84/18.57  	| (330) all_94_1_61 = all_86_1_56
% 56.84/18.57  	|
% 56.84/18.57  	| Instantiating formula (202) with all_0_9_9, all_71_1_45, all_94_1_61 and discharging atoms relation(all_0_9_9) = all_94_1_61, relation(all_0_9_9) = all_71_1_45, yields:
% 56.84/18.57  	| (331) all_94_1_61 = all_71_1_45
% 56.84/18.57  	|
% 56.84/18.57  	| Instantiating formula (202) with all_0_9_9, all_65_1_39, all_86_1_56 and discharging atoms relation(all_0_9_9) = all_86_1_56, relation(all_0_9_9) = all_65_1_39, yields:
% 56.84/18.57  	| (332) all_86_1_56 = all_65_1_39
% 56.84/18.57  	|
% 56.84/18.57  	| Instantiating formula (202) with all_0_9_9, all_63_1_37, all_86_1_56 and discharging atoms relation(all_0_9_9) = all_86_1_56, relation(all_0_9_9) = all_63_1_37, yields:
% 56.84/18.57  	| (333) all_86_1_56 = all_63_1_37
% 56.84/18.57  	|
% 56.84/18.57  	| Combining equations (330,331) yields a new equation:
% 56.84/18.57  	| (334) all_86_1_56 = all_71_1_45
% 56.84/18.57  	|
% 56.84/18.57  	| Simplifying 334 yields:
% 56.84/18.57  	| (335) all_86_1_56 = all_71_1_45
% 56.84/18.57  	|
% 56.84/18.57  	| Combining equations (329,331) yields a new equation:
% 56.84/18.57  	| (336) all_71_1_45 = 0
% 56.84/18.57  	|
% 56.84/18.57  	| Combining equations (326,328) yields a new equation:
% 56.84/18.57  	| (337) all_71_0_44 = all_63_0_36
% 56.84/18.57  	|
% 56.84/18.57  	| Simplifying 337 yields:
% 56.84/18.57  	| (338) all_71_0_44 = all_63_0_36
% 56.84/18.57  	|
% 56.84/18.57  	| Combining equations (333,332) yields a new equation:
% 56.84/18.57  	| (339) all_65_1_39 = all_63_1_37
% 56.84/18.57  	|
% 56.84/18.57  	| Combining equations (335,332) yields a new equation:
% 56.84/18.57  	| (340) all_71_1_45 = all_65_1_39
% 56.84/18.57  	|
% 56.84/18.57  	| Simplifying 340 yields:
% 56.84/18.57  	| (341) all_71_1_45 = all_65_1_39
% 56.84/18.57  	|
% 56.84/18.57  	| Combining equations (327,338) yields a new equation:
% 56.84/18.57  	| (342) all_65_0_38 = all_63_0_36
% 56.84/18.57  	|
% 56.84/18.57  	| Simplifying 342 yields:
% 56.84/18.57  	| (343) all_65_0_38 = all_63_0_36
% 56.84/18.57  	|
% 56.84/18.57  	| Combining equations (341,336) yields a new equation:
% 56.84/18.57  	| (344) all_65_1_39 = 0
% 56.84/18.57  	|
% 56.84/18.57  	| Simplifying 344 yields:
% 56.84/18.57  	| (345) all_65_1_39 = 0
% 56.84/18.57  	|
% 56.84/18.57  	| Combining equations (339,345) yields a new equation:
% 56.84/18.57  	| (346) all_63_1_37 = 0
% 56.84/18.57  	|
% 56.84/18.57  	| Simplifying 346 yields:
% 56.84/18.57  	| (347) all_63_1_37 = 0
% 56.84/18.57  	|
% 56.84/18.57  	| From (343) and (302) follows:
% 56.84/18.57  	| (298) relation_rng(all_0_9_9) = all_63_0_36
% 56.84/18.57  	|
% 56.84/18.57  	| From (347) and (299) follows:
% 56.84/18.57  	| (154) relation(all_0_9_9) = 0
% 56.84/18.57  	|
% 56.84/18.57  	| Instantiating formula (18) with all_63_0_36, all_0_9_9 and discharging atoms relation_rng(all_0_9_9) = all_63_0_36, yields:
% 56.84/18.57  	| (350)  ? [v0] :  ? [v1] :  ? [v2] : (empty(all_63_0_36) = v2 & empty(all_0_9_9) = v0 & relation(all_0_9_9) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0) | v0 = 0))
% 56.84/18.57  	|
% 56.84/18.57  	| Instantiating formula (151) with 0, all_0_8_8, all_0_9_9, all_0_10_10, all_111_1_66 and discharging atoms relation_inverse_image(all_0_9_9, all_0_10_10) = all_0_8_8, in(all_111_1_66, all_0_8_8) = 0, yields:
% 57.19/18.57  	| (351)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : (relation_rng(all_0_9_9) = v1 & relation(all_0_9_9) = v0 & ( ~ (v0 = 0) | (v6 = 0 & v5 = 0 & v3 = 0 & ordered_pair(all_111_1_66, v2) = v4 & in(v4, all_0_9_9) = 0 & in(v2, v1) = 0 & in(v2, all_0_10_10) = 0)))
% 57.19/18.57  	|
% 57.19/18.57  	| Instantiating formula (188) with all_111_1_66, all_0_8_8, all_0_10_10, all_0_9_9 and discharging atoms relation_inverse_image(all_0_9_9, all_0_10_10) = all_0_8_8, relation(all_0_9_9) = 0, in(all_111_1_66, all_0_8_8) = 0, yields:
% 57.19/18.57  	| (352)  ? [v0] :  ? [v1] : (ordered_pair(all_111_1_66, v0) = v1 & in(v1, all_0_9_9) = 0 & in(v0, all_0_10_10) = 0)
% 57.19/18.57  	|
% 57.19/18.57  	| Instantiating (352) with all_174_0_80, all_174_1_81 yields:
% 57.19/18.57  	| (353) ordered_pair(all_111_1_66, all_174_1_81) = all_174_0_80 & in(all_174_0_80, all_0_9_9) = 0 & in(all_174_1_81, all_0_10_10) = 0
% 57.19/18.57  	|
% 57.19/18.57  	| Applying alpha-rule on (353) yields:
% 57.19/18.57  	| (354) ordered_pair(all_111_1_66, all_174_1_81) = all_174_0_80
% 57.19/18.57  	| (355) in(all_174_0_80, all_0_9_9) = 0
% 57.19/18.58  	| (356) in(all_174_1_81, all_0_10_10) = 0
% 57.19/18.58  	|
% 57.19/18.58  	| Instantiating (351) with all_178_0_83, all_178_1_84, all_178_2_85, all_178_3_86, all_178_4_87, all_178_5_88, all_178_6_89 yields:
% 57.19/18.58  	| (357) relation_rng(all_0_9_9) = all_178_5_88 & relation(all_0_9_9) = all_178_6_89 & ( ~ (all_178_6_89 = 0) | (all_178_0_83 = 0 & all_178_1_84 = 0 & all_178_3_86 = 0 & ordered_pair(all_111_1_66, all_178_4_87) = all_178_2_85 & in(all_178_2_85, all_0_9_9) = 0 & in(all_178_4_87, all_178_5_88) = 0 & in(all_178_4_87, all_0_10_10) = 0))
% 57.19/18.58  	|
% 57.19/18.58  	| Applying alpha-rule on (357) yields:
% 57.19/18.58  	| (358) relation_rng(all_0_9_9) = all_178_5_88
% 57.19/18.58  	| (359) relation(all_0_9_9) = all_178_6_89
% 57.19/18.58  	| (360)  ~ (all_178_6_89 = 0) | (all_178_0_83 = 0 & all_178_1_84 = 0 & all_178_3_86 = 0 & ordered_pair(all_111_1_66, all_178_4_87) = all_178_2_85 & in(all_178_2_85, all_0_9_9) = 0 & in(all_178_4_87, all_178_5_88) = 0 & in(all_178_4_87, all_0_10_10) = 0)
% 57.19/18.58  	|
% 57.19/18.58  	| Instantiating (350) with all_208_0_108, all_208_1_109, all_208_2_110 yields:
% 57.19/18.58  	| (361) empty(all_63_0_36) = all_208_0_108 & empty(all_0_9_9) = all_208_2_110 & relation(all_0_9_9) = all_208_1_109 & ( ~ (all_208_0_108 = 0) |  ~ (all_208_1_109 = 0) | all_208_2_110 = 0)
% 57.19/18.58  	|
% 57.19/18.58  	| Applying alpha-rule on (361) yields:
% 57.19/18.58  	| (362) empty(all_63_0_36) = all_208_0_108
% 57.19/18.58  	| (363) empty(all_0_9_9) = all_208_2_110
% 57.19/18.58  	| (364) relation(all_0_9_9) = all_208_1_109
% 57.19/18.58  	| (365)  ~ (all_208_0_108 = 0) |  ~ (all_208_1_109 = 0) | all_208_2_110 = 0
% 57.19/18.58  	|
% 57.19/18.58  	| Instantiating formula (202) with all_0_9_9, all_208_1_109, 0 and discharging atoms relation(all_0_9_9) = all_208_1_109, relation(all_0_9_9) = 0, yields:
% 57.19/18.58  	| (366) all_208_1_109 = 0
% 57.19/18.58  	|
% 57.19/18.58  	| Instantiating formula (202) with all_0_9_9, all_178_6_89, all_208_1_109 and discharging atoms relation(all_0_9_9) = all_208_1_109, relation(all_0_9_9) = all_178_6_89, yields:
% 57.19/18.58  	| (367) all_208_1_109 = all_178_6_89
% 57.19/18.58  	|
% 57.19/18.58  	| Instantiating formula (59) with all_174_0_80 yields:
% 57.19/18.58  	| (368)  ~ (in(all_174_0_80, empty_set) = 0)
% 57.19/18.58  	|
% 57.19/18.58  	| Combining equations (367,366) yields a new equation:
% 57.19/18.58  	| (369) all_178_6_89 = 0
% 57.19/18.58  	|
% 57.19/18.58  	| Simplifying 369 yields:
% 57.19/18.58  	| (370) all_178_6_89 = 0
% 57.19/18.58  	|
% 57.19/18.58  	| From (370) and (359) follows:
% 57.19/18.58  	| (154) relation(all_0_9_9) = 0
% 57.19/18.58  	|
% 57.19/18.58  	| Using (355) and (368) yields:
% 57.19/18.58  	| (372)  ~ (all_0_9_9 = empty_set)
% 57.19/18.58  	|
% 57.19/18.58  	+-Applying beta-rule and splitting (290), into two cases.
% 57.19/18.58  	|-Branch one:
% 57.19/18.58  	| (373) all_0_9_9 = empty_set
% 57.19/18.58  	|
% 57.19/18.58  		| Equations (373) can reduce 372 to:
% 57.19/18.58  		| (319) $false
% 57.19/18.58  		|
% 57.19/18.58  		|-The branch is then unsatisfiable
% 57.19/18.58  	|-Branch two:
% 57.19/18.58  	| (372)  ~ (all_0_9_9 = empty_set)
% 57.19/18.58  	| (376)  ? [v0] :  ? [v1] : (relation_rng(all_0_9_9) = v1 & relation(all_0_9_9) = v0 & ( ~ (v0 = 0) | ( ~ (v1 = empty_set) &  ~ (all_0_7_7 = empty_set))))
% 57.19/18.58  	|
% 57.19/18.58  		| Instantiating (376) with all_372_0_154, all_372_1_155 yields:
% 57.19/18.58  		| (377) relation_rng(all_0_9_9) = all_372_0_154 & relation(all_0_9_9) = all_372_1_155 & ( ~ (all_372_1_155 = 0) | ( ~ (all_372_0_154 = empty_set) &  ~ (all_0_7_7 = empty_set)))
% 57.19/18.58  		|
% 57.19/18.58  		| Applying alpha-rule on (377) yields:
% 57.19/18.58  		| (378) relation_rng(all_0_9_9) = all_372_0_154
% 57.19/18.58  		| (379) relation(all_0_9_9) = all_372_1_155
% 57.19/18.58  		| (380)  ~ (all_372_1_155 = 0) | ( ~ (all_372_0_154 = empty_set) &  ~ (all_0_7_7 = empty_set))
% 57.19/18.58  		|
% 57.19/18.58  		| Instantiating formula (202) with all_0_9_9, all_372_1_155, 0 and discharging atoms relation(all_0_9_9) = all_372_1_155, relation(all_0_9_9) = 0, yields:
% 57.19/18.58  		| (381) all_372_1_155 = 0
% 57.19/18.58  		|
% 57.19/18.58  		| From (381) and (379) follows:
% 57.19/18.58  		| (154) relation(all_0_9_9) = 0
% 57.19/18.58  		|
% 57.19/18.58  		| Instantiating formula (146) with all_174_0_80, all_174_1_81, all_111_0_65, all_111_1_66, all_0_7_7, all_0_9_9 and discharging atoms relation_dom(all_0_9_9) = all_0_7_7, ordered_pair(all_111_1_66, all_174_1_81) = all_174_0_80, in(all_174_0_80, all_0_9_9) = 0, in(all_111_1_66, all_0_7_7) = all_111_0_65, yields:
% 57.19/18.58  		| (383) all_111_0_65 = 0 |  ? [v0] : ( ~ (v0 = 0) & relation(all_0_9_9) = v0)
% 57.19/18.58  		|
% 57.19/18.58  		+-Applying beta-rule and splitting (383), into two cases.
% 57.19/18.58  		|-Branch one:
% 57.19/18.58  		| (384) all_111_0_65 = 0
% 57.19/18.58  		|
% 57.19/18.58  			| Equations (384) can reduce 323 to:
% 57.19/18.58  			| (319) $false
% 57.19/18.58  			|
% 57.19/18.58  			|-The branch is then unsatisfiable
% 57.19/18.58  		|-Branch two:
% 57.19/18.58  		| (323)  ~ (all_111_0_65 = 0)
% 57.19/18.58  		| (387)  ? [v0] : ( ~ (v0 = 0) & relation(all_0_9_9) = v0)
% 57.19/18.58  		|
% 57.19/18.58  			| Instantiating (387) with all_1098_0_416 yields:
% 57.19/18.58  			| (388)  ~ (all_1098_0_416 = 0) & relation(all_0_9_9) = all_1098_0_416
% 57.19/18.58  			|
% 57.19/18.58  			| Applying alpha-rule on (388) yields:
% 57.19/18.58  			| (389)  ~ (all_1098_0_416 = 0)
% 57.19/18.58  			| (390) relation(all_0_9_9) = all_1098_0_416
% 57.19/18.58  			|
% 57.19/18.58  			| Instantiating formula (202) with all_0_9_9, all_1098_0_416, 0 and discharging atoms relation(all_0_9_9) = all_1098_0_416, relation(all_0_9_9) = 0, yields:
% 57.19/18.58  			| (391) all_1098_0_416 = 0
% 57.19/18.58  			|
% 57.19/18.58  			| Equations (391) can reduce 389 to:
% 57.19/18.58  			| (319) $false
% 57.19/18.58  			|
% 57.19/18.58  			|-The branch is then unsatisfiable
% 57.19/18.58  % SZS output end Proof for theBenchmark
% 57.19/18.58  
% 57.19/18.58  17977ms
%------------------------------------------------------------------------------