TSTP Solution File: SEU291+2 by Etableau---0.67

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Etableau---0.67
% Problem  : SEU291+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : etableau --auto --tsmdo --quicksat=10000 --tableau=1 --tableau-saturation=1 -s -p --tableau-cores=8 --cpu-limit=%d %s

% Computer : n024.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 09:25:33 EDT 2022

% Result   : Theorem 5.75s 1.55s
% Output   : CNFRefutation 5.75s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SEU291+2 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.13  % Command  : etableau --auto --tsmdo --quicksat=10000 --tableau=1 --tableau-saturation=1 -s -p --tableau-cores=8 --cpu-limit=%d %s
% 0.13/0.34  % Computer : n024.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 : Mon Jun 20 10:29:02 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.67/0.85  # No SInE strategy applied
% 0.67/0.85  # Auto-Mode selected heuristic G_E___208_C18_F1_SE_CS_SP_PS_S2g
% 0.67/0.85  # and selection function SelectCQArNpEqFirst.
% 0.67/0.85  #
% 0.67/0.85  # Presaturation interreduction done
% 0.67/0.85  # Number of axioms: 1417 Number of unprocessed: 1311
% 0.67/0.85  # Tableaux proof search.
% 0.67/0.85  # APR header successfully linked.
% 0.67/0.85  # Hello from C++
% 0.67/0.87  # The folding up rule is enabled...
% 0.67/0.87  # Local unification is enabled...
% 0.67/0.87  # Any saturation attempts will use folding labels...
% 0.67/0.87  # 1311 beginning clauses after preprocessing and clausification
% 0.67/0.87  # Creating start rules for all 6 conjectures.
% 0.67/0.87  # There are 6 start rule candidates:
% 0.67/0.87  # Found 112 unit axioms.
% 0.67/0.87  # Unsuccessfully attempted saturation on 1 start tableaux, moving on.
% 0.67/0.87  # 6 start rule tableaux created.
% 0.67/0.87  # 1199 extension rule candidate clauses
% 0.67/0.87  # 112 unit axiom clauses
% 0.67/0.87  
% 0.67/0.87  # Requested 8, 32 cores available to the main process.
% 0.67/0.87  # There are not enough tableaux to fork, creating more from the initial 6
% 0.67/0.87  # Returning from population with 72 new_tableaux and 0 remaining starting tableaux.
% 0.67/0.87  # We now have 72 tableaux to operate on
% 5.75/1.55  # There were 1 total branch saturation attempts.
% 5.75/1.55  # There were 0 of these attempts blocked.
% 5.75/1.55  # There were 0 deferred branch saturation attempts.
% 5.75/1.55  # There were 0 free duplicated saturations.
% 5.75/1.55  # There were 1 total successful branch saturations.
% 5.75/1.55  # There were 0 successful branch saturations in interreduction.
% 5.75/1.55  # There were 0 successful branch saturations on the branch.
% 5.75/1.55  # There were 1 successful branch saturations after the branch.
% 5.75/1.55  # SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.75/1.55  # SZS output start for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.75/1.55  # Begin clausification derivation
% 5.75/1.55  
% 5.75/1.55  # End clausification derivation
% 5.75/1.55  # Begin listing active clauses obtained from FOF to CNF conversion
% 5.75/1.55  cnf(i_0_379, plain, (function(empty_set))).
% 5.75/1.55  cnf(i_0_1439, negated_conjecture, (function(esk256_0))).
% 5.75/1.55  cnf(i_0_1436, negated_conjecture, (subset(esk254_0,esk255_0))).
% 5.75/1.55  cnf(i_0_1437, negated_conjecture, (relation_of2_as_subset(esk256_0,esk253_0,esk254_0))).
% 5.75/1.55  cnf(i_0_1382, lemma, (relation_dom(empty_set)=empty_set)).
% 5.75/1.55  cnf(i_0_1381, lemma, (relation_rng(empty_set)=empty_set)).
% 5.75/1.55  cnf(i_0_362, plain, (empty(empty_set))).
% 5.75/1.55  cnf(i_0_1438, negated_conjecture, (quasi_total(esk256_0,esk253_0,esk254_0))).
% 5.75/1.55  cnf(i_0_460, plain, (function(esk103_0))).
% 5.75/1.55  cnf(i_0_471, plain, (function(esk106_0))).
% 5.75/1.55  cnf(i_0_478, plain, (function(esk110_0))).
% 5.75/1.55  cnf(i_0_486, plain, (function(esk111_0))).
% 5.75/1.55  cnf(i_0_497, plain, (function(esk116_0))).
% 5.75/1.55  cnf(i_0_505, plain, (function(esk119_0))).
% 5.75/1.55  cnf(i_0_469, plain, (empty(esk106_0))).
% 5.75/1.55  cnf(i_0_374, plain, (ordinal(empty_set))).
% 5.75/1.55  cnf(i_0_376, plain, (epsilon_transitive(empty_set))).
% 5.75/1.55  cnf(i_0_375, plain, (epsilon_connected(empty_set))).
% 5.75/1.55  cnf(i_0_361, plain, (relation(empty_set))).
% 5.75/1.55  cnf(i_0_474, plain, (empty(esk107_0))).
% 5.75/1.55  cnf(i_0_378, plain, (one_to_one(empty_set))).
% 5.75/1.55  cnf(i_0_477, plain, (empty(esk109_0))).
% 5.75/1.55  cnf(i_0_479, plain, (empty(esk110_0))).
% 5.75/1.55  cnf(i_0_360, plain, (relation_empty_yielding(empty_set))).
% 5.75/1.55  cnf(i_0_1284, lemma, (subset(empty_set,X1))).
% 5.75/1.55  cnf(i_0_1238, lemma, (unordered_pair(empty_set,empty_set)=powerset(empty_set))).
% 5.75/1.55  cnf(i_0_484, plain, (empty(esk111_0))).
% 5.75/1.55  cnf(i_0_466, plain, (ordinal(esk105_0))).
% 5.75/1.55  cnf(i_0_481, plain, (ordinal(esk111_0))).
% 5.75/1.55  cnf(i_0_499, plain, (ordinal(esk117_0))).
% 5.75/1.55  cnf(i_0_468, plain, (epsilon_transitive(esk105_0))).
% 5.75/1.55  cnf(i_0_483, plain, (epsilon_transitive(esk111_0))).
% 5.75/1.55  cnf(i_0_501, plain, (epsilon_transitive(esk117_0))).
% 5.75/1.55  cnf(i_0_467, plain, (epsilon_connected(esk105_0))).
% 5.75/1.55  cnf(i_0_482, plain, (epsilon_connected(esk111_0))).
% 5.75/1.55  cnf(i_0_500, plain, (epsilon_connected(esk117_0))).
% 5.75/1.55  cnf(i_0_461, plain, (relation(esk103_0))).
% 5.75/1.55  cnf(i_0_472, plain, (relation(esk106_0))).
% 5.75/1.55  cnf(i_0_473, plain, (relation(esk107_0))).
% 5.75/1.55  cnf(i_0_480, plain, (relation(esk110_0))).
% 5.75/1.55  cnf(i_0_487, plain, (relation(esk111_0))).
% 5.75/1.55  cnf(i_0_491, plain, (relation(esk113_0))).
% 5.75/1.55  cnf(i_0_498, plain, (relation(esk116_0))).
% 5.75/1.55  cnf(i_0_504, plain, (relation(esk118_0))).
% 5.75/1.55  cnf(i_0_507, plain, (relation(esk119_0))).
% 5.75/1.55  cnf(i_0_470, plain, (one_to_one(esk106_0))).
% 5.75/1.55  cnf(i_0_485, plain, (one_to_one(esk111_0))).
% 5.75/1.55  cnf(i_0_496, plain, (one_to_one(esk116_0))).
% 5.75/1.55  cnf(i_0_503, plain, (relation_empty_yielding(esk118_0))).
% 5.75/1.55  cnf(i_0_506, plain, (relation_empty_yielding(esk119_0))).
% 5.75/1.55  cnf(i_0_372, plain, (function(identity_relation(X1)))).
% 5.75/1.55  cnf(i_0_1179, lemma, (function(esk226_1(X1)))).
% 5.75/1.55  cnf(i_0_1349, plain, (set_difference(empty_set,X1)=empty_set)).
% 5.75/1.55  cnf(i_0_520, plain, (subset(X1,X1))).
% 5.75/1.55  cnf(i_0_102, plain, (set_meet(empty_set)=empty_set)).
% 5.75/1.55  cnf(i_0_1235, plain, (set_union2(X1,empty_set)=X1)).
% 5.75/1.55  cnf(i_0_1319, plain, (set_difference(X1,empty_set)=X1)).
% 5.75/1.55  cnf(i_0_493, plain, (empty(esk114_1(X1)))).
% 5.75/1.55  cnf(i_0_343, plain, (relation(identity_relation(X1)))).
% 5.75/1.55  cnf(i_0_521, plain, (equipotent(X1,X1))).
% 5.75/1.55  cnf(i_0_320, plain, (relation(inclusion_relation(X1)))).
% 5.75/1.55  cnf(i_0_1180, lemma, (relation(esk226_1(X1)))).
% 5.75/1.55  cnf(i_0_1268, lemma, (relation(esk234_1(X1)))).
% 5.75/1.55  cnf(i_0_1380, lemma, (antisymmetric(inclusion_relation(X1)))).
% 5.75/1.55  cnf(i_0_1323, lemma, (transitive(inclusion_relation(X1)))).
% 5.75/1.55  cnf(i_0_1283, lemma, (reflexive(inclusion_relation(X1)))).
% 5.75/1.55  cnf(i_0_463, plain, (function(esk104_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_488, plain, (function(esk112_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1403, lemma, (relation_dom(identity_relation(X1))=X1)).
% 5.75/1.55  cnf(i_0_1178, lemma, (relation_dom(esk226_1(X1))=X1)).
% 5.75/1.55  cnf(i_0_1433, lemma, (union(powerset(X1))=X1)).
% 5.75/1.55  cnf(i_0_1402, lemma, (relation_rng(identity_relation(X1))=X1)).
% 5.75/1.55  cnf(i_0_412, plain, (set_union2(X1,X1)=X1)).
% 5.75/1.55  cnf(i_0_1204, lemma, (in(X1,esk227_1(X1)))).
% 5.75/1.55  cnf(i_0_1444, plain, (in(X1,esk257_1(X1)))).
% 5.75/1.55  cnf(i_0_327, plain, (element(X1,powerset(X1)))).
% 5.75/1.55  cnf(i_0_354, plain, (element(esk91_1(X1),X1))).
% 5.75/1.55  cnf(i_0_1267, lemma, (well_orders(esk234_1(X1),X1))).
% 5.75/1.55  cnf(i_0_464, plain, (relation(esk104_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_489, plain, (relation(esk112_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1279, plain, (set_difference(X1,X1)=empty_set)).
% 5.75/1.55  cnf(i_0_1414, lemma, (subset(X1,set_union2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1304, lemma, (subset(set_difference(X1,X2),X1))).
% 5.75/1.55  cnf(i_0_494, plain, (element(esk114_1(X1),powerset(X1)))).
% 5.75/1.55  cnf(i_0_126, plain, (relation_field(inclusion_relation(X1))=X1)).
% 5.75/1.55  cnf(i_0_355, plain, (relation_of2_as_subset(esk92_2(X1,X2),X1,X2))).
% 5.75/1.55  cnf(i_0_462, plain, (quasi_total(esk104_2(X1,X2),X1,X2))).
% 5.75/1.55  cnf(i_0_353, plain, (relation_of2(esk90_2(X1,X2),X1,X2))).
% 5.75/1.55  cnf(i_0_465, plain, (relation_of2(esk104_2(X1,X2),X1,X2))).
% 5.75/1.55  cnf(i_0_490, plain, (relation_of2(esk112_2(X1,X2),X1,X2))).
% 5.75/1.55  cnf(i_0_1315, lemma, (set_union2(X1,set_difference(X2,X1))=set_union2(X1,X2))).
% 5.75/1.55  cnf(i_0_1328, lemma, (set_difference(set_union2(X1,X2),X2)=set_difference(X1,X2))).
% 5.75/1.55  cnf(i_0_1186, lemma, (in(X1,set_union2(X1,unordered_pair(X1,X1))))).
% 5.75/1.55  cnf(i_0_150, plain, (in(X1,unordered_pair(X2,X1)))).
% 5.75/1.55  cnf(i_0_151, plain, (in(X1,unordered_pair(X1,X2)))).
% 5.75/1.55  cnf(i_0_76, plain, (in(X1,unordered_triple(X2,X3,X1)))).
% 5.75/1.55  cnf(i_0_77, plain, (in(X1,unordered_triple(X2,X1,X3)))).
% 5.75/1.55  cnf(i_0_78, plain, (in(X1,unordered_triple(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_1410, lemma, (pair_first(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)))=X1)).
% 5.75/1.55  cnf(i_0_1409, lemma, (pair_second(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)))=X2)).
% 5.75/1.55  cnf(i_0_15, plain, (unordered_pair(X1,X2)=unordered_pair(X2,X1))).
% 5.75/1.55  cnf(i_0_16, plain, (set_union2(X1,X2)=set_union2(X2,X1))).
% 5.75/1.55  cnf(i_0_17, plain, (set_difference(X1,set_difference(X1,X2))=set_difference(X2,set_difference(X2,X1)))).
% 5.75/1.55  cnf(i_0_492, plain, (~empty(esk113_0))).
% 5.75/1.55  cnf(i_0_495, plain, (~empty(esk115_0))).
% 5.75/1.55  cnf(i_0_502, plain, (~empty(esk117_0))).
% 5.75/1.55  cnf(i_0_417, plain, (~proper_subset(X1,X1))).
% 5.75/1.55  cnf(i_0_369, plain, (~empty(powerset(X1)))).
% 5.75/1.55  cnf(i_0_421, lemma, (unordered_pair(X1,X1)!=empty_set)).
% 5.75/1.55  cnf(i_0_392, plain, (~empty(unordered_pair(X1,X2)))).
% 5.75/1.55  cnf(i_0_128, plain, (~in(X1,empty_set))).
% 5.75/1.55  cnf(i_0_367, plain, (~empty(set_union2(X1,unordered_pair(X1,X1))))).
% 5.75/1.55  cnf(i_0_1435, negated_conjecture, (esk253_0=empty_set|esk254_0!=empty_set)).
% 5.75/1.55  cnf(i_0_1434, negated_conjecture, (~quasi_total(esk256_0,esk253_0,esk255_0)|~relation_of2_as_subset(esk256_0,esk253_0,esk255_0))).
% 5.75/1.55  cnf(i_0_6, plain, (relation(X1)|~empty(X1))).
% 5.75/1.55  cnf(i_0_1383, lemma, (~subset(X1,X2)|~proper_subset(X2,X1))).
% 5.75/1.55  cnf(i_0_1327, lemma, (X1=empty_set|~subset(X1,empty_set))).
% 5.75/1.55  cnf(i_0_1408, plain, (~empty(X1)|~in(X2,X1))).
% 5.75/1.55  cnf(i_0_3, plain, (function(X1)|~empty(X1))).
% 5.75/1.55  cnf(i_0_12, plain, (ordinal(X1)|~empty(X1))).
% 5.75/1.55  cnf(i_0_14, plain, (epsilon_transitive(X1)|~empty(X1))).
% 5.75/1.55  cnf(i_0_1397, plain, (X1=empty_set|~empty(X1))).
% 5.75/1.55  cnf(i_0_5, plain, (epsilon_transitive(X1)|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_13, plain, (epsilon_connected(X1)|~empty(X1))).
% 5.75/1.55  cnf(i_0_4, plain, (epsilon_connected(X1)|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_80, plain, (function(X1)|esk20_1(X1)!=esk19_1(X1))).
% 5.75/1.55  cnf(i_0_1387, lemma, (X1=empty_set|relation_dom(X1)!=empty_set|~relation(X1))).
% 5.75/1.55  cnf(i_0_1, plain, (~in(X1,X2)|~in(X2,X1))).
% 5.75/1.55  cnf(i_0_2, plain, (~proper_subset(X1,X2)|~proper_subset(X2,X1))).
% 5.75/1.55  cnf(i_0_475, plain, (empty(X1)|~empty(esk108_1(X1)))).
% 5.75/1.55  cnf(i_0_1386, lemma, (X1=empty_set|relation_rng(X1)!=empty_set|~relation(X1))).
% 5.75/1.55  cnf(i_0_256, plain, (union(X1)=X1|~being_limit_ordinal(X1))).
% 5.75/1.55  cnf(i_0_255, plain, (being_limit_ordinal(X1)|union(X1)!=X1)).
% 5.75/1.55  cnf(i_0_11, plain, (ordinal(X1)|~epsilon_connected(X1)|~epsilon_transitive(X1))).
% 5.75/1.55  cnf(i_0_173, plain, (epsilon_connected(X1)|esk51_1(X1)!=esk50_1(X1))).
% 5.75/1.55  cnf(i_0_307, plain, (subset(X1,X2)|~proper_subset(X1,X2))).
% 5.75/1.55  cnf(i_0_517, plain, (equipotent(X1,X2)|~are_equipotent(X1,X2))).
% 5.75/1.55  cnf(i_0_136, plain, (epsilon_transitive(X1)|~subset(esk38_1(X1),X1))).
% 5.75/1.55  cnf(i_0_435, lemma, (subset(X1,X2)|set_difference(X1,X2)!=empty_set)).
% 5.75/1.55  cnf(i_0_222, plain, (antisymmetric(X1)|~well_ordering(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_221, plain, (connected(X1)|~well_ordering(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_223, plain, (transitive(X1)|~well_ordering(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_220, plain, (well_founded_relation(X1)|~well_ordering(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_323, plain, (function(function_inverse(X1))|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_597, lemma, (function(esk131_1(X1))|esk130_1(X1)!=esk129_1(X1))).
% 5.75/1.55  cnf(i_0_1388, lemma, (relation_dom(X1)=empty_set|relation_rng(X1)!=empty_set|~relation(X1))).
% 5.75/1.55  cnf(i_0_154, plain, (well_founded_relation(X1)|esk43_1(X1)!=empty_set|~relation(X1))).
% 5.75/1.55  cnf(i_0_1421, plain, (X1=X2|~empty(X2)|~empty(X1))).
% 5.75/1.55  cnf(i_0_224, plain, (reflexive(X1)|~well_ordering(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_994, lemma, (ordinal(X1)|~in(X1,esk209_1(X2)))).
% 5.75/1.55  cnf(i_0_393, plain, (empty(X1)|~empty(set_union2(X2,X1)))).
% 5.75/1.55  cnf(i_0_384, plain, (empty(X1)|~empty(set_union2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1389, lemma, (relation_rng(X1)=empty_set|relation_dom(X1)!=empty_set|~relation(X1))).
% 5.75/1.55  cnf(i_0_407, plain, (empty(relation_dom(X1))|~empty(X1))).
% 5.75/1.55  cnf(i_0_409, plain, (empty(relation_rng(X1))|~empty(X1))).
% 5.75/1.55  cnf(i_0_359, plain, (empty(relation_inverse(X1))|~empty(X1))).
% 5.75/1.55  cnf(i_0_396, plain, (ordinal(union(X1))|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_423, lemma, (~disjoint(unordered_pair(X1,X1),X2)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_144, plain, (empty(X1)|~element(X1,X2)|~empty(X2))).
% 5.75/1.55  cnf(i_0_1447, plain, (antisymmetric(X1)|~epred1_2(X1,X2)|~antisymmetric(X2))).
% 5.75/1.55  cnf(i_0_1448, plain, (connected(X1)|~epred1_2(X1,X2)|~connected(X2))).
% 5.75/1.55  cnf(i_0_398, plain, (epsilon_transitive(union(X1))|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_397, plain, (epsilon_connected(union(X1))|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_406, plain, (relation(relation_dom(X1))|~empty(X1))).
% 5.75/1.55  cnf(i_0_408, plain, (relation(relation_rng(X1))|~empty(X1))).
% 5.75/1.55  cnf(i_0_358, plain, (relation(relation_inverse(X1))|~empty(X1))).
% 5.75/1.55  cnf(i_0_1449, plain, (transitive(X1)|~epred1_2(X1,X2)|~transitive(X2))).
% 5.75/1.55  cnf(i_0_1446, plain, (well_founded_relation(X1)|~epred1_2(X1,X2)|~well_founded_relation(X2))).
% 5.75/1.55  cnf(i_0_1450, plain, (reflexive(X1)|~epred1_2(X1,X2)|~reflexive(X2))).
% 5.75/1.55  cnf(i_0_404, plain, (empty(X1)|~relation(X1)|~empty(relation_dom(X1)))).
% 5.75/1.55  cnf(i_0_336, plain, (relation(relation_inverse(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_1351, lemma, (connected(inclusion_relation(X1))|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_1399, lemma, (well_founded_relation(inclusion_relation(X1))|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_1413, lemma, (well_ordering(inclusion_relation(X1))|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_415, plain, (relation_inverse(relation_inverse(X1))=X1|~relation(X1))).
% 5.75/1.55  cnf(i_0_405, plain, (empty(X1)|~relation(X1)|~empty(relation_rng(X1)))).
% 5.75/1.55  cnf(i_0_1236, plain, (element(X1,X2)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_518, plain, (are_equipotent(X1,X2)|~equipotent(X1,X2))).
% 5.75/1.55  cnf(i_0_434, lemma, (set_difference(X1,X2)=empty_set|~subset(X1,X2))).
% 5.75/1.55  cnf(i_0_1322, plain, (subset(X1,X2)|~element(X1,powerset(X2)))).
% 5.75/1.55  cnf(i_0_1272, lemma, (esk235_1(X1)=empty_set|function(esk236_1(X1))|empty(X1))).
% 5.75/1.55  cnf(i_0_127, plain, (X1=empty_set|in(esk34_1(X1),X1))).
% 5.75/1.55  cnf(i_0_437, lemma, (antisymmetric(X1)|esk99_1(X1)!=esk98_1(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_444, lemma, (connected(X1)|esk101_1(X1)!=esk100_1(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1391, lemma, (set_difference(X1,unordered_pair(X2,X2))!=X1|~in(X2,X1))).
% 5.75/1.55  cnf(i_0_995, lemma, (in(X1,X2)|~in(X1,esk209_1(X2)))).
% 5.75/1.55  cnf(i_0_25, plain, (X1=X2|~subset(X2,X1)|~subset(X1,X2))).
% 5.75/1.55  cnf(i_0_1199, lemma, (subset(relation_dom(X1),X2)|~relation_of2_as_subset(X1,X2,X3))).
% 5.75/1.55  cnf(i_0_1198, lemma, (subset(relation_rng(X1),X2)|~relation_of2_as_subset(X1,X3,X2))).
% 5.75/1.55  cnf(i_0_598, lemma, (relation(esk131_1(X1))|esk130_1(X1)!=esk129_1(X1))).
% 5.75/1.55  cnf(i_0_1273, lemma, (esk235_1(X1)=empty_set|relation(esk236_1(X1))|empty(X1))).
% 5.75/1.55  cnf(i_0_1200, lemma, (set_union2(X1,X2)=X2|~subset(X1,X2))).
% 5.75/1.55  cnf(i_0_1416, lemma, (set_difference(X1,X2)=X1|~disjoint(X1,X2))).
% 5.75/1.55  cnf(i_0_174, plain, (epsilon_connected(X1)|~in(esk50_1(X1),esk51_1(X1)))).
% 5.75/1.55  cnf(i_0_172, plain, (epsilon_connected(X1)|~in(esk51_1(X1),esk50_1(X1)))).
% 5.75/1.55  cnf(i_0_8, plain, (one_to_one(X1)|~empty(X1))).
% 5.75/1.55  cnf(i_0_324, plain, (relation(function_inverse(X1))|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_385, plain, (function(relation_inverse(X1))|~one_to_one(X1)|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_451, lemma, (subset(X1,union(X2))|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_1271, lemma, (relation_dom(esk236_1(X1))=X1|esk235_1(X1)=empty_set|empty(X1))).
% 5.75/1.55  cnf(i_0_1415, lemma, (disjoint(X1,X2)|set_difference(X1,X2)!=X1)).
% 5.75/1.55  cnf(i_0_48, plain, (antisymmetric(X1)|~is_antisymmetric_in(X1,relation_field(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_68, plain, (connected(X1)|~is_connected_in(X1,relation_field(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_70, plain, (transitive(X1)|~is_transitive_in(X1,relation_field(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_1378, lemma, (well_founded_relation(X1)|~is_well_founded_in(X1,relation_field(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_229, plain, (function(esk66_2(X1,X2))|~equipotent(X1,X2))).
% 5.75/1.55  cnf(i_0_394, plain, (function(relation_dom_restriction(X1,X2))|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_402, plain, (function(relation_rng_restriction(X1,X2))|~relation(X2)|~function(X2))).
% 5.75/1.55  cnf(i_0_1426, lemma, (well_ordering(X1)|~well_orders(X1,relation_field(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_309, plain, (reflexive(X1)|~is_reflexive_in(X1,relation_field(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_1377, plain, (~element(X1,powerset(X2))|~empty(X2)|~in(X3,X1))).
% 5.75/1.55  cnf(i_0_1312, lemma, (in(X1,X2)|~subset(unordered_pair(X3,X1),X2))).
% 5.75/1.55  cnf(i_0_1313, lemma, (in(X1,X2)|~subset(unordered_pair(X1,X3),X2))).
% 5.75/1.55  cnf(i_0_1305, lemma, (relation_rng(relation_inverse(X1))=relation_dom(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_143, plain, (element(X1,X2)|~empty(X2)|~empty(X1))).
% 5.75/1.55  cnf(i_0_903, plain, (ordinal(X1)|esk187_0!=esk186_0|~in(X1,esk188_1(X2)))).
% 5.75/1.55  cnf(i_0_1181, plain, (disjoint(X1,X2)|~disjoint(X2,X1))).
% 5.75/1.55  cnf(i_0_1182, plain, (equipotent(X1,X2)|~equipotent(X2,X1))).
% 5.75/1.55  cnf(i_0_1306, lemma, (relation_dom(relation_inverse(X1))=relation_rng(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_181, plain, (subset(X1,X2)|~in(esk54_2(X1,X2),X2))).
% 5.75/1.55  cnf(i_0_513, plain, (relation_of2_as_subset(X1,X2,X3)|~relation_of2(X1,X2,X3))).
% 5.75/1.55  cnf(i_0_1287, lemma, (ordinal(X1)|~subset(esk238_1(X1),X1)|~ordinal(esk238_1(X1)))).
% 5.75/1.55  cnf(i_0_138, plain, (subset(X1,X2)|~epsilon_transitive(X2)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_1331, lemma, (being_limit_ordinal(X1)|ordinal(esk242_1(X1))|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_1288, lemma, (ordinal(X1)|in(esk238_1(X1),X1))).
% 5.75/1.55  cnf(i_0_1320, lemma, (~in(X1,X2)|~in(X3,X1)|~in(X2,X3))).
% 5.75/1.55  cnf(i_0_1324, lemma, (~disjoint(X1,X2)|~in(X3,X2)|~in(X3,X1))).
% 5.75/1.55  cnf(i_0_1411, plain, (~in(X1,esk252_2(X2,X3))|~in(X2,X3)|~in(X1,X3))).
% 5.75/1.55  cnf(i_0_7, plain, (relation(X1)|~element(X1,powerset(cartesian_product2(X2,X3))))).
% 5.75/1.55  cnf(i_0_137, plain, (epsilon_transitive(X1)|in(esk38_1(X1),X1))).
% 5.75/1.55  cnf(i_0_346, plain, (relation(relation_dom_restriction(X1,X2))|~relation(X1))).
% 5.75/1.55  cnf(i_0_348, plain, (relation(relation_rng_restriction(X1,X2))|~relation(X2))).
% 5.75/1.55  cnf(i_0_329, plain, (relation(relation_restriction(X1,X2))|~relation(X1))).
% 5.75/1.55  cnf(i_0_185, plain, (is_well_founded_in(X1,X2)|esk56_2(X1,X2)!=empty_set|~relation(X1))).
% 5.75/1.55  cnf(i_0_1335, lemma, (being_limit_ordinal(X1)|ordinal(esk243_1(X1))|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_176, plain, (epsilon_connected(X1)|in(esk50_1(X1),X1))).
% 5.75/1.55  cnf(i_0_1352, lemma, (~disjoint(X1,X2)|~in(X3,set_difference(X1,set_difference(X1,X2))))).
% 5.75/1.55  cnf(i_0_1255, lemma, (ordinal(X1)|~ordinal(X2)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_252, plain, (is_antisymmetric_in(X1,X2)|~well_orders(X1,X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_251, plain, (is_connected_in(X1,X2)|~well_orders(X1,X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_175, plain, (epsilon_connected(X1)|in(esk51_1(X1),X1))).
% 5.75/1.55  cnf(i_0_1321, plain, (element(X1,powerset(X2))|~subset(X1,X2))).
% 5.75/1.55  cnf(i_0_282, plain, (one_to_one(X1)|esk81_1(X1)!=esk80_1(X1)|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_1237, lemma, (subset(X1,X2)|~subset(X3,X2)|~subset(X1,X3))).
% 5.75/1.55  cnf(i_0_1420, lemma, (subset(relation_dom_restriction(X1,X2),X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_95, plain, (relation(X1)|in(esk25_1(X1),X1))).
% 5.75/1.55  cnf(i_0_253, plain, (is_transitive_in(X1,X2)|~well_orders(X1,X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_254, plain, (is_reflexive_in(X1,X2)|~well_orders(X1,X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_250, plain, (is_well_founded_in(X1,X2)|~well_orders(X1,X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_519, plain, (ordinal_subset(X1,X1)|~ordinal(X2)|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_1192, lemma, (subset(relation_rng_restriction(X1,X2),X2)|~relation(X2))).
% 5.75/1.55  cnf(i_0_1227, lemma, (X1=empty_set|relation_inverse_image(X2,X1)!=empty_set|~subset(X1,relation_rng(X2))|~relation(X2))).
% 5.75/1.55  cnf(i_0_919, plain, (esk185_0=esk186_0|ordinal(X1)|~in(X1,esk188_1(X2)))).
% 5.75/1.55  cnf(i_0_911, plain, (esk185_0=esk187_0|ordinal(X1)|~in(X1,esk188_1(X2)))).
% 5.75/1.55  cnf(i_0_607, lemma, (function(esk131_1(X1))|in(esk128_1(X1),X1))).
% 5.75/1.55  cnf(i_0_1445, lemma, (X1=X2|unordered_pair(X3,X3)!=unordered_pair(X1,X2))).
% 5.75/1.55  cnf(i_0_1428, lemma, (X1=X2|unordered_pair(X1,X1)!=unordered_pair(X2,X3))).
% 5.75/1.55  cnf(i_0_146, plain, (empty(X1)|in(X2,X1)|~element(X2,X1))).
% 5.75/1.55  cnf(i_0_516, plain, (subset(X1,X2)|~ordinal_subset(X1,X2)|~ordinal(X2)|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_305, plain, (X1=X2|proper_subset(X1,X2)|~subset(X1,X2))).
% 5.75/1.55  cnf(i_0_1384, lemma, (one_to_one(function_inverse(X1))|~one_to_one(X1)|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_308, plain, (relation_inverse(X1)=function_inverse(X1)|~one_to_one(X1)|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_1246, lemma, (in(X1,X2)|~epsilon_transitive(X1)|~ordinal(X2)|~proper_subset(X1,X2))).
% 5.75/1.55  cnf(i_0_401, plain, (empty(X1)|empty(X2)|~empty(cartesian_product2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1370, lemma, (~element(X1,powerset(X2))|~in(X3,subset_complement(X2,X1))|~in(X3,X1))).
% 5.75/1.55  cnf(i_0_514, plain, (relation_of2(X1,X2,X3)|~relation_of2_as_subset(X1,X2,X3))).
% 5.75/1.55  cnf(i_0_280, plain, (disjoint(X1,X2)|set_difference(X1,set_difference(X1,X2))!=empty_set)).
% 5.75/1.55  cnf(i_0_230, plain, (relation(esk66_2(X1,X2))|~equipotent(X1,X2))).
% 5.75/1.55  cnf(i_0_228, plain, (one_to_one(esk66_2(X1,X2))|~equipotent(X1,X2))).
% 5.75/1.55  cnf(i_0_1400, lemma, (X1=X2|~subset(unordered_pair(X1,X1),unordered_pair(X2,X2)))).
% 5.75/1.55  cnf(i_0_476, plain, (element(esk108_1(X1),powerset(X1))|empty(X1))).
% 5.75/1.55  cnf(i_0_235, plain, (~in(X1,set_difference(X2,X3))|~in(X1,X3))).
% 5.75/1.55  cnf(i_0_915, plain, (ordinal(esk186_0)|ordinal(X1)|~in(X1,esk188_1(X2)))).
% 5.75/1.55  cnf(i_0_907, plain, (ordinal(esk187_0)|ordinal(X1)|~in(X1,esk188_1(X2)))).
% 5.75/1.55  cnf(i_0_608, lemma, (relation(esk131_1(X1))|in(esk128_1(X1),X1))).
% 5.75/1.55  cnf(i_0_1342, lemma, (X1=empty_set|complements_of_subsets(X2,X1)!=empty_set|~element(X1,powerset(powerset(X2))))).
% 5.75/1.55  cnf(i_0_85, plain, (X1=empty_set|X2=empty_set|~quasi_total(X2,X1,empty_set)|~relation_of2_as_subset(X2,X1,empty_set))).
% 5.75/1.55  cnf(i_0_101, plain, (subset(X1,cartesian_product2(X2,X3))|~relation_of2(X1,X2,X3))).
% 5.75/1.55  cnf(i_0_206, plain, (is_antisymmetric_in(X1,X2)|esk62_2(X1,X2)!=esk61_2(X1,X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_260, plain, (is_connected_in(X1,X2)|esk75_2(X1,X2)!=esk74_2(X1,X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1226, lemma, (in(X1,X2)|~relation(X2)|~in(X1,relation_restriction(X2,X3)))).
% 5.75/1.55  cnf(i_0_1214, lemma, (relation_image(X1,relation_dom(X1))=relation_rng(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_430, lemma, (subset(unordered_pair(X1,X1),X2)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_1330, lemma, (being_limit_ordinal(X1)|in(esk242_1(X1),X1)|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_1303, lemma, (apply(identity_relation(X1),X2)=X2|~in(X2,X1))).
% 5.75/1.55  cnf(i_0_515, plain, (ordinal_subset(X1,X2)|~subset(X1,X2)|~ordinal(X2)|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_455, lemma, (element(X1,powerset(X2))|~in(esk102_2(X1,X2),X2))).
% 5.75/1.55  cnf(i_0_100, plain, (relation_of2(X1,X2,X3)|~subset(X1,cartesian_product2(X2,X3)))).
% 5.75/1.55  cnf(i_0_227, plain, (relation_dom(esk66_2(X1,X2))=X1|~equipotent(X1,X2))).
% 5.75/1.55  cnf(i_0_119, plain, (~relation(X1)|~in(X2,fiber(X1,X2)))).
% 5.75/1.55  cnf(i_0_49, plain, (is_antisymmetric_in(X1,relation_field(X1))|~antisymmetric(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_69, plain, (is_connected_in(X1,relation_field(X1))|~connected(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_71, plain, (is_transitive_in(X1,relation_field(X1))|~transitive(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_310, plain, (is_reflexive_in(X1,relation_field(X1))|~reflexive(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_226, plain, (relation_rng(esk66_2(X1,X2))=X2|~equipotent(X1,X2))).
% 5.75/1.55  cnf(i_0_1379, lemma, (is_well_founded_in(X1,relation_field(X1))|~well_founded_relation(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1425, lemma, (well_orders(X1,relation_field(X1))|~well_ordering(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_357, plain, (empty(relation_composition(X1,X2))|~relation(X1)|~empty(X2))).
% 5.75/1.55  cnf(i_0_411, plain, (empty(relation_composition(X1,X2))|~relation(X2)|~empty(X1))).
% 5.75/1.55  cnf(i_0_382, plain, (relation(set_union2(X1,X2))|~relation(X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_391, plain, (relation(set_difference(X1,X2))|~relation(X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_356, plain, (relation(relation_composition(X1,X2))|~relation(X1)|~empty(X2))).
% 5.75/1.55  cnf(i_0_410, plain, (relation(relation_composition(X1,X2))|~relation(X2)|~empty(X1))).
% 5.75/1.55  cnf(i_0_1276, lemma, (function(esk236_1(X1))|empty(X1)|in(esk235_1(X1),X1))).
% 5.75/1.55  cnf(i_0_340, plain, (relation(relation_composition(X1,X2))|~relation(X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1264, lemma, (antisymmetric(relation_restriction(X1,X2))|~antisymmetric(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1259, lemma, (connected(relation_restriction(X1,X2))|~connected(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1261, lemma, (transitive(relation_restriction(X1,X2))|~transitive(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_182, plain, (subset(X1,X2)|in(esk54_2(X1,X2),X1))).
% 5.75/1.55  cnf(i_0_1289, lemma, (well_founded_relation(relation_restriction(X1,X2))|~well_founded_relation(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1293, lemma, (well_ordering(relation_restriction(X1,X2))|~well_ordering(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1253, lemma, (reflexive(relation_restriction(X1,X2))|~reflexive(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_363, plain, (relation_empty_yielding(relation_dom_restriction(X1,X2))|~relation_empty_yielding(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1277, lemma, (relation(esk236_1(X1))|empty(X1)|in(esk235_1(X1),X1))).
% 5.75/1.55  cnf(i_0_510, plain, (union_of_subsets(X1,X2)=union(X2)|~element(X2,powerset(powerset(X1))))).
% 5.75/1.55  cnf(i_0_511, plain, (meet_of_subsets(X1,X2)=set_meet(X2)|~element(X2,powerset(powerset(X1))))).
% 5.75/1.55  cnf(i_0_1419, lemma, (in(X1,X2)|~relation(X3)|~in(X1,relation_dom(relation_dom_restriction(X3,X2))))).
% 5.75/1.55  cnf(i_0_1210, lemma, (subset(relation_image(X1,X2),relation_rng(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_365, plain, (function(relation_composition(X1,X2))|~relation(X2)|~relation(X1)|~function(X2)|~function(X1))).
% 5.75/1.55  cnf(i_0_1222, lemma, (subset(relation_inverse_image(X1,X2),relation_dom(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_1333, lemma, (~being_limit_ordinal(set_union2(X1,unordered_pair(X1,X1)))|~ordinal(set_union2(X1,unordered_pair(X1,X1)))|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_1241, lemma, (subset(relation_field(relation_restriction(X1,X2)),X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1232, lemma, (in(X1,X2)|~relation(X3)|~in(X1,relation_field(relation_restriction(X3,X2))))).
% 5.75/1.55  cnf(i_0_1190, lemma, (in(X1,X2)|~relation(X3)|~in(X1,relation_rng(relation_rng_restriction(X2,X3))))).
% 5.75/1.55  cnf(i_0_621, lemma, (ordinal(esk132_1(X1))|~ordinal(X2)|~in(X2,X1))).
% 5.75/1.55  cnf(i_0_993, lemma, (in(X1,esk209_1(X2))|~ordinal(X1)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_1191, lemma, (subset(relation_rng(relation_rng_restriction(X1,X2)),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_1427, lemma, (subset(set_union2(X1,X2),X3)|~subset(X2,X3)|~subset(X1,X3))).
% 5.75/1.55  cnf(i_0_450, lemma, (X1=unordered_pair(X2,X2)|X1=empty_set|~subset(X1,unordered_pair(X2,X2)))).
% 5.75/1.55  cnf(i_0_132, plain, (subset(X1,X2)|~in(X1,powerset(X2)))).
% 5.75/1.55  cnf(i_0_1431, lemma, (relation_composition(identity_relation(X1),X2)=relation_dom_restriction(X2,X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_183, plain, (in(X1,X2)|~subset(X3,X2)|~in(X1,X3))).
% 5.75/1.55  cnf(i_0_1385, lemma, (disjoint(X1,X2)|~disjoint(X3,X2)|~subset(X1,X3))).
% 5.75/1.55  cnf(i_0_1265, lemma, (well_ordering(relation_restriction(X1,X2))|~well_orders(X1,X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_988, lemma, (in(X1,cartesian_product2(X2,X3))|~in(X1,esk203_2(X2,X3)))).
% 5.75/1.55  cnf(i_0_424, lemma, (disjoint(unordered_pair(X1,X1),X2)|in(X1,X2))).
% 5.75/1.55  cnf(i_0_904, plain, (esk189_2(X1,X2)=X2|esk187_0!=esk186_0|~in(X2,esk188_1(X1)))).
% 5.75/1.55  cnf(i_0_84, plain, (X1=empty_set|quasi_total(empty_set,X1,empty_set)|~relation_of2_as_subset(empty_set,X1,empty_set))).
% 5.75/1.55  cnf(i_0_1372, lemma, (relation_rng(function_inverse(X1))=relation_dom(X1)|~one_to_one(X1)|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_1325, lemma, (disjoint(X1,X2)|in(esk241_2(X1,X2),X2))).
% 5.75/1.55  cnf(i_0_219, plain, (well_ordering(X1)|~reflexive(X1)|~well_founded_relation(X1)|~transitive(X1)|~connected(X1)|~antisymmetric(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_113, plain, (X1=X2|~in(X1,unordered_pair(X2,X2)))).
% 5.75/1.55  cnf(i_0_1412, plain, (in(esk252_2(X1,X2),X2)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_1326, lemma, (disjoint(X1,X2)|in(esk241_2(X1,X2),X1))).
% 5.75/1.55  cnf(i_0_281, plain, (set_difference(X1,set_difference(X1,X2))=empty_set|~disjoint(X1,X2))).
% 5.75/1.55  cnf(i_0_155, plain, (well_founded_relation(X1)|subset(esk43_1(X1),relation_field(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_131, plain, (in(X1,powerset(X2))|~subset(X1,X2))).
% 5.75/1.55  cnf(i_0_1373, lemma, (relation_dom(function_inverse(X1))=relation_rng(X1)|~one_to_one(X1)|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_277, plain, (one_to_one(X1)|~relation_isomorphism(X2,X3,X1)|~relation(X3)|~relation(X2)|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_920, plain, (esk189_2(X1,X2)=X2|esk185_0=esk186_0|~in(X2,esk188_1(X1)))).
% 5.75/1.55  cnf(i_0_912, plain, (esk189_2(X1,X2)=X2|esk185_0=esk187_0|~in(X2,esk188_1(X1)))).
% 5.75/1.55  cnf(i_0_1278, lemma, (set_difference(X1,set_difference(X1,X2))=X1|~subset(X1,X2))).
% 5.75/1.55  cnf(i_0_1187, lemma, (X1=X2|X1=X3|unordered_pair(X1,X4)!=unordered_pair(X2,X3))).
% 5.75/1.55  cnf(i_0_1275, lemma, (relation_dom(esk236_1(X1))=X1|empty(X1)|in(esk235_1(X1),X1))).
% 5.75/1.55  cnf(i_0_257, plain, (set_union2(relation_dom(X1),relation_rng(X1))=relation_field(X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_433, lemma, (relation(esk97_2(X1,X2))|~equipotent(X1,relation_field(X2))|~well_ordering(X2)|~relation(X2))).
% 5.75/1.55  cnf(i_0_94, plain, (relation(X1)|esk25_1(X1)!=unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)))).
% 5.75/1.55  cnf(i_0_247, plain, (subset_complement(X1,X2)=set_difference(X1,X2)|~element(X2,powerset(X1)))).
% 5.75/1.55  cnf(i_0_1390, lemma, (set_difference(X1,unordered_pair(X2,X2))=X1|in(X2,X1))).
% 5.75/1.55  cnf(i_0_1292, lemma, (X1=empty_set|ordinal(esk239_2(X1,X2))|~subset(X1,X2)|~ordinal(X2))).
% 5.75/1.55  cnf(i_0_1216, lemma, (relation_of2_as_subset(X1,X2,X3)|~relation_of2_as_subset(X1,X2,X4)|~subset(relation_rng(X1),X3))).
% 5.75/1.55  cnf(i_0_1223, lemma, (relation_of2_as_subset(X1,X2,X3)|~relation_of2_as_subset(X1,X2,X4)|~subset(X4,X3))).
% 5.75/1.55  cnf(i_0_916, plain, (esk189_2(X1,X2)=X2|ordinal(esk186_0)|~in(X2,esk188_1(X1)))).
% 5.75/1.55  cnf(i_0_446, lemma, (connected(X1)|in(esk100_1(X1),relation_field(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_422, lemma, (set_union2(unordered_pair(X1,X1),X2)=X2|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_436, lemma, (in(X1,X2)|~element(X3,powerset(X2))|~in(X1,X3))).
% 5.75/1.55  cnf(i_0_1350, plain, (element(X1,X2)|~element(X3,powerset(X2))|~in(X1,X3))).
% 5.75/1.55  cnf(i_0_1282, plain, (X1=X2|~in(esk237_2(X1,X2),X2)|~in(esk237_2(X1,X2),X1))).
% 5.75/1.55  cnf(i_0_908, plain, (esk189_2(X1,X2)=X2|ordinal(esk187_0)|~in(X2,esk188_1(X1)))).
% 5.75/1.55  cnf(i_0_1202, lemma, (in(powerset(X1),esk227_1(X2))|~in(X1,esk227_1(X2)))).
% 5.75/1.55  cnf(i_0_1311, lemma, (subset(unordered_pair(X1,X2),X3)|~in(X2,X3)|~in(X1,X3))).
% 5.75/1.55  cnf(i_0_1147, lemma, (function(esk225_1(X1))|esk223_1(X1)!=esk222_1(X1))).
% 5.75/1.55  cnf(i_0_387, plain, (ordinal(set_union2(X1,unordered_pair(X1,X1)))|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_161, plain, (in(X1,set_union2(X2,X3))|~in(X1,X3))).
% 5.75/1.55  cnf(i_0_162, plain, (in(X1,set_union2(X2,X3))|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_389, plain, (epsilon_transitive(set_union2(X1,unordered_pair(X1,X1)))|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_1266, lemma, (relation_field(relation_restriction(X1,X2))=X2|~well_orders(X1,X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1263, lemma, (subset(relation_dom(X1),relation_dom(X2))|~subset(X1,X2)|~relation(X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1262, lemma, (subset(relation_rng(X1),relation_rng(X2))|~subset(X1,X2)|~relation(X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_445, lemma, (connected(X1)|in(esk101_1(X1),relation_field(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_388, plain, (epsilon_connected(set_union2(X1,unordered_pair(X1,X1)))|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_236, plain, (in(X1,X2)|~in(X1,set_difference(X2,X3)))).
% 5.75/1.55  cnf(i_0_153, plain, (well_founded_relation(X1)|~disjoint(fiber(X1,X2),esk43_1(X1))|~relation(X1)|~in(X2,esk43_1(X1)))).
% 5.75/1.55  cnf(i_0_1418, lemma, (in(X1,relation_dom(X2))|~relation(X2)|~in(X1,relation_dom(relation_dom_restriction(X2,X3))))).
% 5.75/1.55  cnf(i_0_612, lemma, (unordered_pair(esk128_1(X1),esk128_1(X1))=esk129_1(X1)|function(esk131_1(X1)))).
% 5.75/1.55  cnf(i_0_1247, lemma, (subset(X1,cartesian_product2(relation_dom(X1),relation_rng(X1)))|~relation(X1))).
% 5.75/1.55  cnf(i_0_425, lemma, (subset(relation_dom(relation_rng_restriction(X1,X2)),relation_dom(X2))|~relation(X2))).
% 5.75/1.55  cnf(i_0_1242, lemma, (subset(relation_field(relation_restriction(X1,X2)),relation_field(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_1432, lemma, (subset(relation_rng(relation_dom_restriction(X1,X2)),relation_rng(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_419, lemma, (reflexive(X1)|in(esk93_1(X1),relation_field(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_602, lemma, (unordered_pair(esk128_1(X1),esk128_1(X1))=esk130_1(X1)|function(esk131_1(X1)))).
% 5.75/1.55  cnf(i_0_1233, lemma, (in(X1,relation_field(X2))|~relation(X2)|~in(X1,relation_field(relation_restriction(X2,X3))))).
% 5.75/1.55  cnf(i_0_1189, lemma, (in(X1,relation_rng(X2))|~relation(X2)|~in(X1,relation_rng(relation_rng_restriction(X3,X2))))).
% 5.75/1.55  cnf(i_0_620, lemma, (in(esk132_1(X1),X1)|~ordinal(X2)|~in(X2,X1))).
% 5.75/1.55  cnf(i_0_1193, lemma, (subset(relation_rng(relation_rng_restriction(X1,X2)),relation_rng(X2))|~relation(X2))).
% 5.75/1.55  cnf(i_0_86, plain, (quasi_total(X1,empty_set,X2)|relation_dom_as_subset(empty_set,X2,X1)!=empty_set|~relation_of2_as_subset(X1,empty_set,X2))).
% 5.75/1.55  cnf(i_0_186, plain, (is_well_founded_in(X1,X2)|subset(esk56_2(X1,X2),X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_613, lemma, (unordered_pair(esk128_1(X1),esk128_1(X1))=esk129_1(X1)|relation(esk131_1(X1)))).
% 5.75/1.55  cnf(i_0_456, lemma, (element(X1,powerset(X2))|in(esk102_2(X1,X2),X1))).
% 5.75/1.55  cnf(i_0_508, plain, (relation_dom_as_subset(X1,X2,X3)=relation_dom(X3)|~relation_of2(X3,X1,X2))).
% 5.75/1.55  cnf(i_0_1195, lemma, (subset(cartesian_product2(X1,X2),cartesian_product2(X3,X2))|~subset(X1,X3))).
% 5.75/1.55  cnf(i_0_1194, lemma, (subset(cartesian_product2(X1,X2),cartesian_product2(X1,X3))|~subset(X2,X3))).
% 5.75/1.55  cnf(i_0_1296, lemma, (subset(set_difference(X1,X2),set_difference(X3,X2))|~subset(X1,X3))).
% 5.75/1.55  cnf(i_0_509, plain, (relation_rng_as_subset(X1,X2,X3)=relation_rng(X3)|~relation_of2(X3,X1,X2))).
% 5.75/1.55  cnf(i_0_603, lemma, (unordered_pair(esk128_1(X1),esk128_1(X1))=esk130_1(X1)|relation(esk131_1(X1)))).
% 5.75/1.55  cnf(i_0_1231, lemma, (relation_rng_restriction(X1,relation_dom_restriction(X2,X1))=relation_restriction(X2,X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_1371, lemma, (well_ordering(X1)|~relation_isomorphism(X2,X1,X3)|~well_ordering(X2)|~relation(X3)|~relation(X1)|~relation(X2)|~function(X3))).
% 5.75/1.55  cnf(i_0_1294, lemma, (in(X1,X2)|~ordinal_subset(set_union2(X1,unordered_pair(X1,X1)),X2)|~ordinal(X2)|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_1148, lemma, (relation(esk225_1(X1))|esk223_1(X1)!=esk222_1(X1))).
% 5.75/1.55  cnf(i_0_1229, lemma, (relation_dom_restriction(relation_rng_restriction(X1,X2),X1)=relation_restriction(X2,X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_88, plain, (X1=empty_set|quasi_total(X2,X3,X1)|relation_dom_as_subset(X3,X1,X2)!=X3|~relation_of2_as_subset(X2,X3,X1))).
% 5.75/1.55  cnf(i_0_626, lemma, (relation(esk133_3(X1,X2,X3))|~relation(X3)|~relation(X2)|~function(X3))).
% 5.75/1.55  cnf(i_0_414, plain, (subset_complement(X1,subset_complement(X1,X2))=X2|~element(X2,powerset(X1)))).
% 5.75/1.55  cnf(i_0_352, plain, (element(X1,powerset(cartesian_product2(X2,X3)))|~relation_of2_as_subset(X1,X2,X3))).
% 5.75/1.55  cnf(i_0_18, plain, (ordinal_subset(X1,X2)|ordinal_subset(X2,X1)|~ordinal(X2)|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_998, lemma, (esk211_3(X1,X2,X3)=X3|~ordinal(X2)|~in(X3,esk210_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_905, plain, (in(esk189_2(X1,X2),X1)|esk187_0!=esk186_0|~in(X2,esk188_1(X1)))).
% 5.75/1.55  cnf(i_0_1336, lemma, (disjoint(X1,X2)|~subset(X1,subset_complement(X3,X2))|~element(X2,powerset(X3))|~element(X1,powerset(X3)))).
% 5.75/1.55  cnf(i_0_1211, lemma, (subset(relation_image(X1,relation_inverse_image(X1,X2)),X2)|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_1291, lemma, (X1=empty_set|in(esk239_2(X1,X2),X1)|~subset(X1,X2)|~ordinal(X2))).
% 5.75/1.55  cnf(i_0_528, lemma, (function(esk125_2(X1,X2))|empty(X1)|esk122_2(X1,X2)!=esk121_2(X1,X2)|~relation(X2))).
% 5.75/1.55  cnf(i_0_529, lemma, (relation(esk125_2(X1,X2))|empty(X1)|esk122_2(X1,X2)!=esk121_2(X1,X2)|~relation(X2))).
% 5.75/1.55  cnf(i_0_1441, plain, (in(X1,esk258_2(X2,X3))|~subset(X1,X3)|~in(X3,esk257_1(X2)))).
% 5.75/1.55  cnf(i_0_130, plain, (X1=powerset(X2)|~subset(esk35_2(X2,X1),X2)|~in(esk35_2(X2,X1),X1))).
% 5.75/1.55  cnf(i_0_999, lemma, (ordinal(esk211_3(X1,X2,X3))|~ordinal(X2)|~in(X3,esk210_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_210, plain, (is_antisymmetric_in(X1,X2)|in(esk61_2(X1,X2),X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1442, plain, (in(esk258_2(X1,X2),esk257_1(X1))|~in(X2,esk257_1(X1)))).
% 5.75/1.55  cnf(i_0_333, plain, (element(subset_complement(X1,X2),powerset(X1))|~element(X2,powerset(X1)))).
% 5.75/1.55  cnf(i_0_285, plain, (one_to_one(X1)|in(esk80_1(X1),relation_dom(X1))|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_284, plain, (one_to_one(X1)|in(esk81_1(X1),relation_dom(X1))|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_209, plain, (is_antisymmetric_in(X1,X2)|in(esk62_2(X1,X2),X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_148, plain, (X1=unordered_pair(X2,X3)|esk41_3(X2,X3,X1)!=X3|~in(esk41_3(X2,X3,X1),X1))).
% 5.75/1.55  cnf(i_0_149, plain, (X1=unordered_pair(X2,X3)|esk41_3(X2,X3,X1)!=X2|~in(esk41_3(X2,X3,X1),X1))).
% 5.75/1.55  cnf(i_0_986, lemma, (in(esk204_3(X1,X2,X3),X1)|~in(X3,esk203_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1329, lemma, (being_limit_ordinal(X1)|~ordinal(X1)|~in(set_union2(esk242_1(X1),unordered_pair(esk242_1(X1),esk242_1(X1))),X1))).
% 5.75/1.55  cnf(i_0_262, plain, (is_connected_in(X1,X2)|in(esk74_2(X1,X2),X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_368, plain, (relation(set_difference(X1,set_difference(X1,X2)))|~relation(X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1314, lemma, (relation_field(relation_restriction(X1,X2))=X2|~well_ordering(X1)|~subset(X2,relation_field(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_416, plain, (complements_of_subsets(X1,complements_of_subsets(X1,X2))=X2|~element(X2,powerset(powerset(X1))))).
% 5.75/1.55  cnf(i_0_1146, lemma, (relation_dom(esk225_1(X1))=X1|esk223_1(X1)!=esk222_1(X1))).
% 5.75/1.55  cnf(i_0_261, plain, (is_connected_in(X1,X2)|in(esk75_2(X1,X2),X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1355, lemma, (epred1_2(X1,X2)|~relation_isomorphism(X2,X1,X3)|~relation(X3)|~relation(X1)|~relation(X2)|~function(X3))).
% 5.75/1.55  cnf(i_0_453, lemma, (in(X1,X2)|~in(unordered_pair(unordered_pair(X3,X1),unordered_pair(X3,X3)),cartesian_product2(X4,X2)))).
% 5.75/1.55  cnf(i_0_454, lemma, (in(X1,X2)|~in(unordered_pair(unordered_pair(X1,X3),unordered_pair(X1,X1)),cartesian_product2(X2,X4)))).
% 5.75/1.55  cnf(i_0_298, plain, (is_transitive_in(X1,X2)|in(esk86_2(X1,X2),X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_87, plain, (relation_dom_as_subset(empty_set,X1,X2)=empty_set|~quasi_total(X2,empty_set,X1)|~relation_of2_as_subset(X2,empty_set,X1))).
% 5.75/1.55  cnf(i_0_921, plain, (esk185_0=esk186_0|in(esk189_2(X1,X2),X1)|~in(X2,esk188_1(X1)))).
% 5.75/1.55  cnf(i_0_913, plain, (esk185_0=esk187_0|in(esk189_2(X1,X2),X1)|~in(X2,esk188_1(X1)))).
% 5.75/1.55  cnf(i_0_1260, lemma, (X1=X2|in(X1,X2)|in(X2,X1)|~ordinal(X2)|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_297, plain, (is_transitive_in(X1,X2)|in(esk87_2(X1,X2),X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_216, plain, (in(X1,union(X2))|~in(X3,X2)|~in(X1,X3))).
% 5.75/1.55  cnf(i_0_296, plain, (is_transitive_in(X1,X2)|in(esk88_2(X1,X2),X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_193, plain, (in(X1,X2)|~in(X1,set_difference(X3,set_difference(X3,X2))))).
% 5.75/1.55  cnf(i_0_1338, lemma, (subset(relation_dom(relation_composition(X1,X2)),relation_dom(X1))|~relation(X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1339, lemma, (subset(relation_rng(relation_composition(X1,X2)),relation_rng(X2))|~relation(X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_98, plain, (is_reflexive_in(X1,X2)|in(esk26_2(X1,X2),X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_152, plain, (X1=X2|X1=X3|~in(X1,unordered_pair(X3,X2)))).
% 5.75/1.55  cnf(i_0_1203, lemma, (in(X1,esk227_1(X2))|~subset(X1,X3)|~in(X3,esk227_1(X2)))).
% 5.75/1.55  cnf(i_0_1443, plain, (in(X1,esk257_1(X2))|~subset(X1,X3)|~in(X3,esk257_1(X2)))).
% 5.75/1.55  cnf(i_0_1177, lemma, (apply(esk226_1(X1),X2)=unordered_pair(X2,X2)|~in(X2,X1))).
% 5.75/1.55  cnf(i_0_1228, lemma, (subset(relation_inverse_image(X1,X2),relation_inverse_image(X1,X3))|~subset(X2,X3)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1197, lemma, (subset(cartesian_product2(X1,X2),cartesian_product2(X3,X4))|~subset(X2,X4)|~subset(X1,X3))).
% 5.75/1.55  cnf(i_0_1234, lemma, (subset(X1,set_difference(X2,set_difference(X2,X3)))|~subset(X1,X3)|~subset(X1,X2))).
% 5.75/1.55  cnf(i_0_1171, lemma, (function(esk225_1(X1))|in(esk221_1(X1),X1))).
% 5.75/1.55  cnf(i_0_817, plain, (esk171_3(X1,X2,X3)=X3|esk165_1(X1)!=esk164_1(X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_432, lemma, (well_orders(esk97_2(X1,X2),X1)|~equipotent(X1,relation_field(X2))|~well_ordering(X2)|~relation(X2))).
% 5.75/1.55  cnf(i_0_279, plain, (relation_field(X1)=relation_dom(X2)|~relation_isomorphism(X1,X3,X2)|~relation(X3)|~relation(X1)|~relation(X2)|~function(X2))).
% 5.75/1.55  cnf(i_0_278, plain, (relation_rng(X1)=relation_field(X2)|~relation_isomorphism(X3,X2,X1)|~relation(X3)|~relation(X2)|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_1217, lemma, (relation_image(X1,relation_rng(X2))=relation_rng(relation_composition(X2,X1))|~relation(X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_107, plain, (X1=empty_set|in(X2,set_meet(X1))|~in(X2,esk27_3(X1,set_meet(X1),X2)))).
% 5.75/1.55  cnf(i_0_1201, lemma, (are_equipotent(X1,esk227_1(X2))|in(X1,esk227_1(X2))|~subset(X1,esk227_1(X2)))).
% 5.75/1.55  cnf(i_0_1440, plain, (are_equipotent(X1,esk257_1(X2))|in(X1,esk257_1(X2))|~subset(X1,esk257_1(X2)))).
% 5.75/1.55  cnf(i_0_917, plain, (ordinal(esk186_0)|in(esk189_2(X1,X2),X1)|~in(X2,esk188_1(X1)))).
% 5.75/1.55  cnf(i_0_184, plain, (is_well_founded_in(X1,X2)|~disjoint(fiber(X1,X3),esk56_2(X1,X2))|~relation(X1)|~in(X3,esk56_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_249, plain, (well_orders(X1,X2)|~is_well_founded_in(X1,X2)|~is_reflexive_in(X1,X2)|~is_transitive_in(X1,X2)|~is_connected_in(X1,X2)|~is_antisymmetric_in(X1,X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_909, plain, (ordinal(esk187_0)|in(esk189_2(X1,X2),X1)|~in(X2,esk188_1(X1)))).
% 5.75/1.55  cnf(i_0_89, plain, (relation_dom_as_subset(X1,X2,X3)=X1|X2=empty_set|~quasi_total(X3,X1,X2)|~relation_of2_as_subset(X3,X1,X2))).
% 5.75/1.55  cnf(i_0_342, plain, (element(union_of_subsets(X1,X2),powerset(X1))|~element(X2,powerset(powerset(X1))))).
% 5.75/1.55  cnf(i_0_344, plain, (element(meet_of_subsets(X1,X2),powerset(X1))|~element(X2,powerset(powerset(X1))))).
% 5.75/1.55  cnf(i_0_1213, lemma, (subset(X1,relation_inverse_image(X2,relation_image(X2,X1)))|~subset(X1,relation_dom(X2))|~relation(X2))).
% 5.75/1.55  cnf(i_0_218, plain, (in(X1,esk63_3(X2,union(X2),X1))|~in(X1,union(X2)))).
% 5.75/1.55  cnf(i_0_1205, lemma, (relation_rng_restriction(X1,relation_dom_restriction(X2,X3))=relation_dom_restriction(relation_rng_restriction(X1,X2),X3)|~relation(X2))).
% 5.75/1.55  cnf(i_0_1240, lemma, (in(X1,relation_dom(X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X1,X3),unordered_pair(X1,X1)),X2))).
% 5.75/1.55  cnf(i_0_1285, lemma, (in(X1,relation_field(X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X1),unordered_pair(X3,X3)),X2))).
% 5.75/1.55  cnf(i_0_1286, lemma, (in(X1,relation_field(X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X1,X3),unordered_pair(X1,X1)),X2))).
% 5.75/1.55  cnf(i_0_1239, lemma, (in(X1,relation_rng(X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X1),unordered_pair(X3,X3)),X2))).
% 5.75/1.55  cnf(i_0_1215, lemma, (relation_image(X1,relation_inverse_image(X1,X2))=X2|~subset(X2,relation_rng(X1))|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_1172, lemma, (relation(esk225_1(X1))|in(esk221_1(X1),X1))).
% 5.75/1.55  cnf(i_0_337, plain, (element(relation_dom_as_subset(X1,X2,X3),powerset(X1))|~relation_of2(X3,X1,X2))).
% 5.75/1.55  cnf(i_0_217, plain, (in(esk63_3(X1,union(X1),X2),X1)|~in(X2,union(X1)))).
% 5.75/1.55  cnf(i_0_341, plain, (element(relation_rng_as_subset(X1,X2,X3),powerset(X2))|~relation_of2(X3,X1,X2))).
% 5.75/1.55  cnf(i_0_111, plain, (X1=unordered_pair(X2,X2)|esk30_2(X2,X1)!=X2|~in(esk30_2(X2,X1),X1))).
% 5.75/1.55  cnf(i_0_1225, lemma, (in(X1,cartesian_product2(X2,X2))|~relation(X3)|~in(X1,relation_restriction(X3,X2)))).
% 5.75/1.55  cnf(i_0_997, lemma, (in(esk211_3(X1,X2,X3),X1)|~ordinal(X2)|~in(X3,esk210_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1207, lemma, (in(esk228_3(X1,X2,X3),X2)|~relation(X3)|~in(X1,relation_image(X3,X2)))).
% 5.75/1.55  cnf(i_0_1248, lemma, (subset(fiber(relation_restriction(X1,X2),X3),fiber(X1,X3))|~relation(X1))).
% 5.75/1.55  cnf(i_0_196, plain, (apply(X1,X2)=empty_set|in(X2,relation_dom(X1))|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_1341, lemma, (relation_dom(relation_composition(X1,X2))=relation_dom(X1)|~subset(relation_rng(X1),relation_dom(X2))|~relation(X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1344, lemma, (relation_rng(relation_composition(X1,X2))=relation_rng(X2)|~subset(relation_dom(X2),relation_rng(X1))|~relation(X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_1219, lemma, (in(esk229_3(X1,X2,X3),X2)|~relation(X3)|~in(X1,relation_inverse_image(X3,X2)))).
% 5.75/1.55  cnf(i_0_800, plain, (in(esk162_2(X1,X2),X1)|esk160_1(X1)!=esk159_1(X1)|~in(X2,esk161_1(X1)))).
% 5.75/1.55  cnf(i_0_902, plain, (in(X1,esk188_1(X2))|esk187_0!=esk186_0|~ordinal(X1)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_264, plain, (set_difference(X1,set_difference(X1,cartesian_product2(X2,X2)))=relation_restriction(X1,X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_157, plain, (X1=empty_set|in(esk42_2(X2,X1),X1)|~well_founded_relation(X2)|~subset(X1,relation_field(X2))|~relation(X2))).
% 5.75/1.55  cnf(i_0_1337, lemma, (subset(X1,subset_complement(X2,X3))|~disjoint(X1,X3)|~element(X3,powerset(X2))|~element(X1,powerset(X2)))).
% 5.75/1.55  cnf(i_0_584, lemma, (esk123_2(X1,X2)=esk120_2(X1,X2)|function(esk125_2(X1,X2))|empty(X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_619, lemma, (ordinal_subset(esk132_1(X1),X2)|~ordinal(X3)|~ordinal(X2)|~in(X3,X1)|~in(X2,X1))).
% 5.75/1.55  cnf(i_0_215, plain, (X1=union(X2)|~in(esk64_2(X2,X1),X3)|~in(esk64_2(X2,X1),X1)|~in(X3,X2))).
% 5.75/1.55  cnf(i_0_983, lemma, (empty(X1)|in(X2,cartesian_product2(X1,X3))|~relation(X4)|~in(X2,esk198_3(X1,X4,X3)))).
% 5.75/1.55  cnf(i_0_596, lemma, (in(X1,X2)|esk130_1(X2)!=esk129_1(X2)|~in(unordered_pair(unordered_pair(X1,X3),unordered_pair(X1,X1)),esk131_1(X2)))).
% 5.75/1.55  cnf(i_0_552, lemma, (esk124_2(X1,X2)=esk120_2(X1,X2)|function(esk125_2(X1,X2))|empty(X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_1170, lemma, (relation_dom(esk225_1(X1))=X1|in(esk221_1(X1),X1))).
% 5.75/1.55  cnf(i_0_441, lemma, (subset(X1,set_difference(X2,unordered_pair(X3,X3)))|in(X3,X1)|~subset(X1,X2))).
% 5.75/1.55  cnf(i_0_225, plain, (equipotent(relation_dom(X1),relation_rng(X1))|~one_to_one(X1)|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_512, plain, (subset_difference(X1,X2,X3)=set_difference(X2,X3)|~element(X3,powerset(X1))|~element(X2,powerset(X1)))).
% 5.75/1.55  cnf(i_0_90, plain, (X1=X2|esk21_2(unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)),X1)!=X1)).
% 5.75/1.55  cnf(i_0_23, plain, (X1=X2|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),identity_relation(X3)))).
% 5.75/1.55  cnf(i_0_347, plain, (element(complements_of_subsets(X1,X2),powerset(powerset(X1)))|~element(X2,powerset(powerset(X1))))).
% 5.75/1.55  cnf(i_0_1299, lemma, (identity_relation(relation_dom(X1))=X1|apply(X1,esk240_2(relation_dom(X1),X1))!=esk240_2(relation_dom(X1),X1)|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_283, plain, (apply(X1,esk81_1(X1))=apply(X1,esk80_1(X1))|one_to_one(X1)|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_1245, lemma, (in(X1,relation_dom(X2))|~relation(X3)|~relation(X2)|~function(X3)|~function(X2)|~in(X1,relation_dom(relation_composition(X2,X3))))).
% 5.75/1.55  cnf(i_0_73, plain, (X1=unordered_triple(X2,X3,X4)|esk17_4(X2,X3,X4,X1)!=X4|~in(esk17_4(X2,X3,X4,X1),X1))).
% 5.75/1.55  cnf(i_0_74, plain, (X1=unordered_triple(X2,X3,X4)|esk17_4(X2,X3,X4,X1)!=X3|~in(esk17_4(X2,X3,X4,X1),X1))).
% 5.75/1.55  cnf(i_0_585, lemma, (esk123_2(X1,X2)=esk120_2(X1,X2)|relation(esk125_2(X1,X2))|empty(X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_133, plain, (X1=X2|esk37_2(unordered_pair(unordered_pair(X3,X2),unordered_pair(X3,X3)),X1)!=X1)).
% 5.75/1.55  cnf(i_0_918, plain, (esk185_0=esk186_0|in(X1,esk188_1(X2))|~ordinal(X1)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_123, plain, (inclusion_relation(relation_field(X1))=X1|in(esk32_2(relation_field(X1),X1),relation_field(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_910, plain, (esk185_0=esk187_0|in(X1,esk188_1(X2))|~ordinal(X1)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_75, plain, (X1=unordered_triple(X2,X3,X4)|esk17_4(X2,X3,X4,X1)!=X2|~in(esk17_4(X2,X3,X4,X1),X1))).
% 5.75/1.55  cnf(i_0_159, plain, (X1=set_union2(X2,X3)|~in(esk44_3(X2,X3,X1),X1)|~in(esk44_3(X2,X3,X1),X3))).
% 5.75/1.55  cnf(i_0_160, plain, (X1=set_union2(X2,X3)|~in(esk44_3(X2,X3,X1),X1)|~in(esk44_3(X2,X3,X1),X2))).
% 5.75/1.55  cnf(i_0_553, lemma, (esk124_2(X1,X2)=esk120_2(X1,X2)|relation(esk125_2(X1,X2))|empty(X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_560, lemma, (function(esk125_2(X1,X2))|empty(X1)|in(esk120_2(X1,X2),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_806, plain, (in(esk162_2(X1,X2),X1)|in(esk158_1(X1),X1)|~in(X2,esk161_1(X1)))).
% 5.75/1.55  cnf(i_0_122, plain, (inclusion_relation(relation_field(X1))=X1|in(esk33_2(relation_field(X1),X1),relation_field(X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_926, plain, (esk196_3(X1,X2,X3)=X3|esk192_2(X1,X2)!=esk191_2(X1,X2)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1423, lemma, (X1=apply(X2,X3)|~relation(X2)|~function(X2)|~in(unordered_pair(unordered_pair(X3,X1),unordered_pair(X3,X3)),X2))).
% 5.75/1.55  cnf(i_0_1407, lemma, (in(X1,X2)|~relation(X3)|~in(unordered_pair(unordered_pair(X1,X4),unordered_pair(X1,X1)),relation_composition(identity_relation(X2),X3)))).
% 5.75/1.55  cnf(i_0_1297, lemma, (X1=X2|unordered_pair(unordered_pair(X3,X1),unordered_pair(X3,X3))!=unordered_pair(unordered_pair(X4,X2),unordered_pair(X4,X4)))).
% 5.75/1.55  cnf(i_0_105, plain, (X1=set_meet(X2)|X2=empty_set|~in(esk28_2(X2,X1),esk29_2(X2,X1))|~in(esk28_2(X2,X1),X1))).
% 5.75/1.55  cnf(i_0_914, plain, (ordinal(esk186_0)|in(X1,esk188_1(X2))|~ordinal(X1)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_906, plain, (ordinal(esk187_0)|in(X1,esk188_1(X2))|~ordinal(X1)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_1429, lemma, (set_difference(relation_dom(X1),set_difference(relation_dom(X1),X2))=relation_dom(relation_dom_restriction(X1,X2))|~relation(X1))).
% 5.75/1.55  cnf(i_0_1298, lemma, (X1=X2|unordered_pair(unordered_pair(X1,X3),unordered_pair(X1,X1))!=unordered_pair(unordered_pair(X2,X4),unordered_pair(X2,X2)))).
% 5.75/1.55  cnf(i_0_1348, lemma, (relation_isomorphism(X1,X2,function_inverse(X3))|~relation_isomorphism(X2,X1,X3)|~relation(X3)|~relation(X1)|~relation(X2)|~function(X3))).
% 5.75/1.55  cnf(i_0_192, plain, (in(X1,set_difference(X2,set_difference(X2,X3)))|~in(X1,X3)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_1196, lemma, (set_difference(relation_rng(X1),set_difference(relation_rng(X1),X2))=relation_rng(relation_rng_restriction(X2,X1))|~relation(X1))).
% 5.75/1.55  cnf(i_0_1404, lemma, (apply(relation_dom_restriction(X1,X2),X3)=apply(X1,X3)|~relation(X1)|~function(X1)|~in(X3,X2))).
% 5.75/1.55  cnf(i_0_109, plain, (X1=empty_set|in(X2,X3)|~in(X2,set_meet(X1))|~in(X3,X1))).
% 5.75/1.55  cnf(i_0_1300, lemma, (identity_relation(relation_dom(X1))=X1|in(esk240_2(relation_dom(X1),X1),relation_dom(X1))|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_561, lemma, (relation(esk125_2(X1,X2))|empty(X1)|in(esk120_2(X1,X2),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_1224, lemma, (in(X1,relation_restriction(X2,X3))|~relation(X2)|~in(X1,cartesian_product2(X3,X3))|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_443, lemma, (connected(X1)|~relation(X1)|~in(unordered_pair(unordered_pair(esk100_1(X1),esk100_1(X1)),unordered_pair(esk100_1(X1),esk101_1(X1))),X1))).
% 5.75/1.55  cnf(i_0_1290, lemma, (X1=empty_set|ordinal_subset(esk239_2(X1,X2),X3)|~subset(X1,X2)|~ordinal(X2)|~ordinal(X3)|~in(X3,X1))).
% 5.75/1.55  cnf(i_0_188, plain, (X1=empty_set|in(esk55_3(X2,X3,X1),X1)|~is_well_founded_in(X2,X3)|~subset(X1,X3)|~relation(X2))).
% 5.75/1.55  cnf(i_0_1401, lemma, (apply(relation_dom_restriction(X1,X2),X3)=apply(X1,X3)|~relation(X1)|~function(X1)|~in(X3,relation_dom(relation_dom_restriction(X1,X2))))).
% 5.75/1.55  cnf(i_0_1417, lemma, (in(X1,relation_dom(relation_dom_restriction(X2,X3)))|~relation(X2)|~in(X1,relation_dom(X2))|~in(X1,X3))).
% 5.75/1.55  cnf(i_0_171, plain, (in(esk45_4(X1,X2,cartesian_product2(X1,X2),X3),X1)|~in(X3,cartesian_product2(X1,X2)))).
% 5.75/1.55  cnf(i_0_442, lemma, (connected(X1)|~relation(X1)|~in(unordered_pair(unordered_pair(esk100_1(X1),esk101_1(X1)),unordered_pair(esk101_1(X1),esk101_1(X1))),X1))).
% 5.75/1.55  cnf(i_0_426, lemma, (transitive(X1)|~relation(X1)|~in(unordered_pair(unordered_pair(esk94_1(X1),esk94_1(X1)),unordered_pair(esk94_1(X1),esk96_1(X1))),X1))).
% 5.75/1.55  cnf(i_0_418, lemma, (reflexive(X1)|~relation(X1)|~in(unordered_pair(unordered_pair(esk93_1(X1),esk93_1(X1)),unordered_pair(esk93_1(X1),esk93_1(X1))),X1))).
% 5.75/1.55  cnf(i_0_55, plain, (in(X1,relation_dom(X2))|~relation(X2)|~function(X2)|~in(X1,relation_inverse_image(X2,X3)))).
% 5.75/1.55  cnf(i_0_1188, lemma, (in(X1,relation_rng(relation_rng_restriction(X2,X3)))|~relation(X3)|~in(X1,relation_rng(X3))|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_1270, lemma, (esk235_1(X1)=empty_set|in(apply(esk236_1(X1),X2),X2)|~in(X2,X1))).
% 5.75/1.55  cnf(i_0_1209, lemma, (in(esk228_3(X1,X2,X3),relation_dom(X3))|~relation(X3)|~in(X1,relation_image(X3,X2)))).
% 5.75/1.55  cnf(i_0_170, plain, (in(esk46_4(X1,X2,cartesian_product2(X1,X2),X3),X2)|~in(X3,cartesian_product2(X1,X2)))).
% 5.75/1.55  cnf(i_0_108, plain, (X1=empty_set|in(esk27_3(X1,set_meet(X1),X2),X1)|in(X2,set_meet(X1)))).
% 5.75/1.55  cnf(i_0_815, plain, (in(esk172_3(X1,X2,X3),X1)|esk165_1(X1)!=esk164_1(X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_595, lemma, (X1=unordered_pair(X2,X2)|esk130_1(X3)!=esk129_1(X3)|~in(unordered_pair(unordered_pair(X2,X1),unordered_pair(X2,X2)),esk131_1(X3)))).
% 5.75/1.55  cnf(i_0_1295, lemma, (ordinal_subset(set_union2(X1,unordered_pair(X1,X1)),X2)|~ordinal(X2)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_1221, lemma, (in(esk229_3(X1,X2,X3),relation_rng(X3))|~relation(X3)|~in(X1,relation_inverse_image(X3,X2)))).
% 5.75/1.55  cnf(i_0_865, plain, (esk171_3(X1,X2,X3)=X3|esk163_1(X1)=esk164_1(X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_841, plain, (esk171_3(X1,X2,X3)=X3|esk163_1(X1)=esk165_1(X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1252, lemma, (relation_dom_as_subset(X1,X2,X3)=X1|in(esk230_3(X2,X1,X3),X1)|~relation_of2_as_subset(X3,X1,X2))).
% 5.75/1.55  cnf(i_0_1258, lemma, (relation_rng_as_subset(X1,X2,X3)=X2|in(esk232_3(X1,X2,X3),X2)|~relation_of2_as_subset(X3,X1,X2))).
% 5.75/1.55  cnf(i_0_1353, lemma, (disjoint(X1,X2)|in(esk244_2(X1,X2),set_difference(X1,set_difference(X1,X2))))).
% 5.75/1.55  cnf(i_0_234, plain, (in(X1,set_difference(X2,X3))|in(X1,X3)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_163, plain, (in(X1,X2)|in(X1,X3)|~in(X1,set_union2(X3,X2)))).
% 5.75/1.55  cnf(i_0_345, plain, (element(subset_difference(X1,X2,X3),powerset(X1))|~element(X3,powerset(X1))|~element(X2,powerset(X1)))).
% 5.75/1.55  cnf(i_0_1376, lemma, (apply(X1,apply(function_inverse(X1),X2))=X2|~one_to_one(X1)|~relation(X1)|~function(X1)|~in(X2,relation_rng(X1)))).
% 5.75/1.55  cnf(i_0_241, plain, (apply(X1,esk68_3(X1,relation_rng(X1),X2))=X2|~relation(X1)|~function(X1)|~in(X2,relation_rng(X1)))).
% 5.75/1.55  cnf(i_0_110, plain, (esk30_2(X1,X2)=X1|X2=unordered_pair(X1,X1)|in(esk30_2(X1,X2),X2))).
% 5.75/1.55  cnf(i_0_924, plain, (esk197_3(X1,X2,X3)=X3|esk192_2(X1,X2)!=esk191_2(X1,X2)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_798, plain, (in(unordered_pair(X1,X1),esk161_1(X2))|esk160_1(X2)!=esk159_1(X2)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_1334, lemma, (set_union2(esk243_1(X1),unordered_pair(esk243_1(X1),esk243_1(X1)))=X1|being_limit_ordinal(X1)|~ordinal(X1))).
% 5.75/1.55  cnf(i_0_1375, lemma, (apply(relation_composition(function_inverse(X1),X1),X2)=X2|~one_to_one(X1)|~relation(X1)|~function(X1)|~in(X2,relation_rng(X1)))).
% 5.75/1.55  cnf(i_0_799, plain, (unordered_pair(esk162_2(X1,X2),esk162_2(X1,X2))=X2|esk160_1(X1)!=esk159_1(X1)|~in(X2,esk161_1(X1)))).
% 5.75/1.55  cnf(i_0_1244, lemma, (in(apply(X1,X2),relation_dom(X3))|~relation(X3)|~relation(X1)|~function(X3)|~function(X1)|~in(X2,relation_dom(relation_composition(X1,X3))))).
% 5.75/1.55  cnf(i_0_853, plain, (esk171_3(X1,X2,X3)=X3|in(esk166_1(X1),X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_60, plain, (in(esk11_4(X1,X2,relation_image(X1,X2),X3),X2)|~relation(X1)|~in(X3,relation_image(X1,X2)))).
% 5.75/1.55  cnf(i_0_1281, plain, (X1=X2|in(esk237_2(X1,X2),X1)|in(esk237_2(X1,X2),X2))).
% 5.75/1.55  cnf(i_0_925, plain, (ordinal(esk197_3(X1,X2,X3))|esk192_2(X1,X2)!=esk191_2(X1,X2)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_129, plain, (X1=powerset(X2)|subset(esk35_2(X2,X1),X2)|in(esk35_2(X2,X1),X1))).
% 5.75/1.55  cnf(i_0_829, plain, (esk171_3(X1,X2,X3)=X3|in(esk168_1(X1),X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1354, lemma, (X1=empty_set|in(X2,subset_complement(X1,X3))|in(X2,X3)|~element(X3,powerset(X1))|~element(X2,X1))).
% 5.75/1.55  cnf(i_0_156, plain, (X1=empty_set|disjoint(fiber(X2,esk42_2(X2,X1)),X1)|~well_founded_relation(X2)|~subset(X1,relation_field(X2))|~relation(X2))).
% 5.75/1.55  cnf(i_0_1269, lemma, (subset(set_difference(X1,set_difference(X1,X2)),set_difference(X3,set_difference(X3,X2)))|~subset(X1,X3))).
% 5.75/1.55  cnf(i_0_66, plain, (in(esk14_4(X1,X2,relation_inverse_image(X1,X2),X3),X2)|~relation(X1)|~in(X3,relation_inverse_image(X1,X2)))).
% 5.75/1.55  cnf(i_0_1212, lemma, (relation_image(X1,set_difference(relation_dom(X1),set_difference(relation_dom(X1),X2)))=relation_image(X1,X2)|~relation(X1))).
% 5.75/1.55  cnf(i_0_992, lemma, (in(X1,cartesian_product2(X2,X2))|~relation(X3)|~relation(X4)|~function(X3)|~in(X1,esk206_3(X2,X4,X3)))).
% 5.75/1.55  cnf(i_0_213, plain, (X1=union(X2)|in(esk65_2(X2,X1),X2)|in(esk64_2(X2,X1),X1))).
% 5.75/1.55  cnf(i_0_24, plain, (in(X1,X2)|~in(unordered_pair(unordered_pair(X1,X3),unordered_pair(X1,X1)),identity_relation(X2)))).
% 5.75/1.55  cnf(i_0_962, plain, (esk193_2(X1,X2)=esk191_2(X1,X2)|esk196_3(X1,X2,X3)=X3|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_938, plain, (esk194_2(X1,X2)=esk192_2(X1,X2)|esk196_3(X1,X2,X3)=X3|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_106, plain, (X1=set_meet(X2)|X2=empty_set|in(esk29_2(X2,X1),X2)|~in(esk28_2(X2,X1),X1))).
% 5.75/1.55  cnf(i_0_177, plain, (X1=X2|in(X1,X2)|in(X2,X1)|~epsilon_connected(X3)|~in(X2,X3)|~in(X1,X3))).
% 5.75/1.55  cnf(i_0_214, plain, (X1=union(X2)|in(esk64_2(X2,X1),esk65_2(X2,X1))|in(esk64_2(X2,X1),X1))).
% 5.75/1.55  cnf(i_0_54, plain, (in(apply(X1,X2),X3)|~relation(X1)|~function(X1)|~in(X2,relation_inverse_image(X1,X3)))).
% 5.75/1.55  cnf(i_0_624, lemma, (in(X1,X2)|~relation(X3)|~relation(X4)|~function(X3)|~in(unordered_pair(unordered_pair(X5,X1),unordered_pair(X5,X5)),esk133_3(X2,X4,X3)))).
% 5.75/1.55  cnf(i_0_625, lemma, (in(X1,X2)|~relation(X3)|~relation(X4)|~function(X3)|~in(unordered_pair(unordered_pair(X1,X5),unordered_pair(X1,X1)),esk133_3(X2,X4,X3)))).
% 5.75/1.55  cnf(i_0_576, lemma, (function(esk125_2(X1,X2))|empty(X1)|in(esk121_2(X1,X2),esk123_2(X1,X2))|~relation(X2))).
% 5.75/1.55  cnf(i_0_1332, lemma, (in(set_union2(X1,unordered_pair(X1,X1)),X2)|~being_limit_ordinal(X2)|~ordinal(X2)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_242, plain, (in(esk68_3(X1,relation_rng(X1),X2),relation_dom(X1))|~relation(X1)|~function(X1)|~in(X2,relation_rng(X1)))).
% 5.75/1.55  cnf(i_0_1000, lemma, (in(X1,set_union2(X2,unordered_pair(X2,X2)))|~ordinal(X2)|~in(X1,esk210_2(X3,X2)))).
% 5.75/1.55  cnf(i_0_1163, lemma, (unordered_pair(esk221_1(X1),esk221_1(X1))=esk222_1(X1)|function(esk225_1(X1)))).
% 5.75/1.55  cnf(i_0_240, plain, (in(apply(X1,X2),relation_rng(X1))|~relation(X1)|~function(X1)|~in(X2,relation_dom(X1)))).
% 5.75/1.55  cnf(i_0_544, lemma, (function(esk125_2(X1,X2))|empty(X1)|in(esk122_2(X1,X2),esk124_2(X1,X2))|~relation(X2))).
% 5.75/1.55  cnf(i_0_79, plain, (X1=X2|X1=X3|X1=X4|~in(X1,unordered_triple(X4,X3,X2)))).
% 5.75/1.55  cnf(i_0_863, plain, (esk163_1(X1)=esk164_1(X1)|in(esk172_3(X1,X2,X3),X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_839, plain, (esk163_1(X1)=esk165_1(X1)|in(esk172_3(X1,X2,X3),X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_40, plain, (in(esk5_4(X1,X2,relation_image(X1,X2),X3),X2)|~relation(X1)|~function(X1)|~in(X3,relation_image(X1,X2)))).
% 5.75/1.55  cnf(i_0_577, lemma, (relation(esk125_2(X1,X2))|empty(X1)|in(esk121_2(X1,X2),esk123_2(X1,X2))|~relation(X2))).
% 5.75/1.55  cnf(i_0_1257, lemma, (relation_rng_as_subset(X1,X2,X3)=X2|~relation_of2_as_subset(X3,X1,X2)|~in(unordered_pair(unordered_pair(X4,esk232_3(X1,X2,X3)),unordered_pair(X4,X4)),X3))).
% 5.75/1.55  cnf(i_0_923, plain, (in(esk197_3(X1,X2,X3),X1)|esk192_2(X1,X2)!=esk191_2(X1,X2)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_981, lemma, (empty(X1)|in(esk199_4(X1,X2,X3,X4),X1)|~relation(X2)|~in(X4,esk198_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_818, plain, (in(esk171_3(X1,X2,X3),cartesian_product2(X1,X2))|esk165_1(X1)!=esk164_1(X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_545, lemma, (relation(esk125_2(X1,X2))|empty(X1)|in(esk122_2(X1,X2),esk124_2(X1,X2))|~relation(X2))).
% 5.75/1.55  cnf(i_0_115, plain, (X1=fiber(X2,X3)|in(esk31_3(X2,X3,X1),X1)|esk31_3(X2,X3,X1)!=X3|~relation(X2))).
% 5.75/1.55  cnf(i_0_1155, lemma, (unordered_pair(esk221_1(X1),esk221_1(X1))=esk223_1(X1)|function(esk225_1(X1)))).
% 5.75/1.55  cnf(i_0_966, plain, (esk197_3(X1,X2,X3)=X3|ordinal(esk193_2(X1,X2))|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1164, lemma, (unordered_pair(esk221_1(X1),esk221_1(X1))=esk222_1(X1)|relation(esk225_1(X1)))).
% 5.75/1.55  cnf(i_0_53, plain, (in(X1,relation_inverse_image(X2,X3))|~relation(X2)|~function(X2)|~in(apply(X2,X1),X3)|~in(X1,relation_dom(X2)))).
% 5.75/1.55  cnf(i_0_33, plain, (in(X1,X2)|~relation(X3)|~in(unordered_pair(unordered_pair(X1,X4),unordered_pair(X1,X1)),relation_dom_restriction(X3,X2)))).
% 5.75/1.55  cnf(i_0_805, plain, (unordered_pair(esk162_2(X1,X2),esk162_2(X1,X2))=X2|in(esk158_1(X1),X1)|~in(X2,esk161_1(X1)))).
% 5.75/1.55  cnf(i_0_942, plain, (esk197_3(X1,X2,X3)=X3|ordinal(esk194_2(X1,X2))|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_968, plain, (esk196_3(X1,X2,X3)=X3|ordinal(esk193_2(X1,X2))|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_944, plain, (esk196_3(X1,X2,X3)=X3|ordinal(esk194_2(X1,X2))|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_187, plain, (X1=empty_set|disjoint(fiber(X2,esk55_3(X2,X3,X1)),X1)|~is_well_founded_in(X2,X3)|~subset(X1,X3)|~relation(X2))).
% 5.75/1.55  cnf(i_0_1156, lemma, (unordered_pair(esk221_1(X1),esk221_1(X1))=esk223_1(X1)|relation(esk225_1(X1)))).
% 5.75/1.55  cnf(i_0_47, plain, (in(X1,X2)|~relation(X3)|~in(unordered_pair(unordered_pair(X4,X1),unordered_pair(X4,X4)),relation_rng_restriction(X2,X3)))).
% 5.75/1.55  cnf(i_0_244, plain, (X1=relation_rng(X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,esk72_2(X2,X1)),unordered_pair(X3,X3)),X2)|~in(esk72_2(X2,X1),X1))).
% 5.75/1.55  cnf(i_0_632, plain, (empty(X1)|in(esk140_3(X1,X2,X3),X1)|esk136_2(X1,X2)!=esk135_2(X1,X2)|~relation(X2)|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_967, plain, (ordinal(esk197_3(X1,X2,X3))|ordinal(esk193_2(X1,X2))|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_943, plain, (ordinal(esk197_3(X1,X2,X3))|ordinal(esk194_2(X1,X2))|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1346, lemma, (subset_difference(X1,X1,meet_of_subsets(X1,X2))=union_of_subsets(X1,complements_of_subsets(X1,X2))|X2=empty_set|~element(X2,powerset(powerset(X1))))).
% 5.75/1.55  cnf(i_0_39, plain, (apply(X1,esk5_4(X1,X2,relation_image(X1,X2),X3))=X3|~relation(X1)|~function(X1)|~in(X3,relation_image(X1,X2)))).
% 5.75/1.55  cnf(i_0_1345, lemma, (subset_difference(X1,X1,union_of_subsets(X1,X2))=meet_of_subsets(X1,complements_of_subsets(X1,X2))|X2=empty_set|~element(X2,powerset(powerset(X1))))).
% 5.75/1.55  cnf(i_0_1249, lemma, (apply(relation_composition(X1,X2),X3)=apply(X2,apply(X1,X3))|~relation(X1)|~relation(X2)|~function(X1)|~function(X2)|~in(X3,relation_dom(relation_composition(X1,X2))))).
% 5.75/1.55  cnf(i_0_606, lemma, (in(esk128_1(X1),X1)|in(X2,X1)|~in(unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)),esk131_1(X1)))).
% 5.75/1.55  cnf(i_0_527, lemma, (empty(X1)|in(X2,X1)|esk122_2(X1,X3)!=esk121_2(X1,X3)|~relation(X3)|~in(unordered_pair(unordered_pair(X2,X4),unordered_pair(X2,X2)),esk125_2(X1,X3)))).
% 5.75/1.55  cnf(i_0_866, plain, (esk163_1(X1)=esk164_1(X1)|in(esk171_3(X1,X2,X3),cartesian_product2(X1,X2))|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_851, plain, (in(esk172_3(X1,X2,X3),X1)|in(esk166_1(X1),X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_827, plain, (in(esk172_3(X1,X2,X3),X1)|in(esk168_1(X1),X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_842, plain, (esk163_1(X1)=esk165_1(X1)|in(esk171_3(X1,X2,X3),cartesian_product2(X1,X2))|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_41, plain, (in(esk5_4(X1,X2,relation_image(X1,X2),X3),relation_dom(X1))|~relation(X1)|~function(X1)|~in(X3,relation_image(X1,X2)))).
% 5.75/1.55  cnf(i_0_1274, lemma, (in(apply(esk236_1(X1),X2),X2)|in(esk235_1(X1),X1)|~in(X2,X1))).
% 5.75/1.55  cnf(i_0_688, plain, (esk153_4(X1,X2,X3,X4)=X4|empty(X1)|esk145_2(X1,X2)!=esk144_2(X1,X2)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_286, plain, (X1=X2|apply(X3,X1)!=apply(X3,X2)|~one_to_one(X3)|~relation(X3)|~function(X3)|~in(X2,relation_dom(X3))|~in(X1,relation_dom(X3)))).
% 5.75/1.55  cnf(i_0_259, plain, (is_connected_in(X1,X2)|~relation(X1)|~in(unordered_pair(unordered_pair(esk74_2(X1,X2),esk74_2(X1,X2)),unordered_pair(esk74_2(X1,X2),esk75_2(X1,X2))),X1))).
% 5.75/1.55  cnf(i_0_258, plain, (is_connected_in(X1,X2)|~relation(X1)|~in(unordered_pair(unordered_pair(esk74_2(X1,X2),esk75_2(X1,X2)),unordered_pair(esk75_2(X1,X2),esk75_2(X1,X2))),X1))).
% 5.75/1.55  cnf(i_0_809, plain, (unordered_pair(esk158_1(X1),esk158_1(X1))=esk159_1(X1)|in(esk162_2(X1,X2),X1)|~in(X2,esk161_1(X1)))).
% 5.75/1.55  cnf(i_0_420, lemma, (in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,X1)),X2)|~reflexive(X2)|~relation(X2)|~in(X1,relation_field(X2)))).
% 5.75/1.55  cnf(i_0_1162, lemma, (unordered_pair(esk221_1(X1),esk221_1(X1))=esk222_1(X1)|relation_dom(esk225_1(X1))=X1)).
% 5.75/1.55  cnf(i_0_1154, lemma, (unordered_pair(esk221_1(X1),esk221_1(X1))=esk223_1(X1)|relation_dom(esk225_1(X1))=X1)).
% 5.75/1.55  cnf(i_0_803, plain, (unordered_pair(esk158_1(X1),esk158_1(X1))=esk160_1(X1)|in(esk162_2(X1,X2),X1)|~in(X2,esk161_1(X1)))).
% 5.75/1.55  cnf(i_0_293, plain, (is_transitive_in(X1,X2)|~relation(X1)|~in(unordered_pair(unordered_pair(esk86_2(X1,X2),esk86_2(X1,X2)),unordered_pair(esk86_2(X1,X2),esk88_2(X1,X2))),X1))).
% 5.75/1.55  cnf(i_0_97, plain, (is_reflexive_in(X1,X2)|~relation(X1)|~in(unordered_pair(unordered_pair(esk26_2(X1,X2),esk26_2(X1,X2)),unordered_pair(esk26_2(X1,X2),esk26_2(X1,X2))),X1))).
% 5.75/1.55  cnf(i_0_980, lemma, (esk201_4(X1,X2,X3,X4)=esk199_4(X1,X2,X3,X4)|empty(X1)|~relation(X2)|~in(X4,esk198_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_239, plain, (X1=relation_rng(X2)|esk69_2(X2,X1)!=apply(X2,X3)|~relation(X2)|~function(X2)|~in(esk69_2(X2,X1),X1)|~in(X3,relation_dom(X2)))).
% 5.75/1.55  cnf(i_0_1143, lemma, (function(esk219_2(X1,X2))|empty(X1)|in(esk217_2(X1,X2),X1)|in(esk212_2(X1,X2),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_231, plain, (X1=set_difference(X2,X3)|in(esk67_3(X2,X3,X1),X1)|~in(esk67_3(X2,X3,X1),X3))).
% 5.75/1.55  cnf(i_0_1017, lemma, (function(esk219_2(X1,X2))|empty(X1)|in(esk217_2(X1,X2),X1)|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2))).
% 5.75/1.55  cnf(i_0_972, plain, (esk190_2(X1,X2)=esk191_2(X1,X2)|esk197_3(X1,X2,X3)=X3|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_948, plain, (esk190_2(X1,X2)=esk192_2(X1,X2)|esk197_3(X1,X2,X3)=X3|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_804, plain, (in(unordered_pair(X1,X1),esk161_1(X2))|in(esk158_1(X2),X2)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_631, plain, (esk140_3(X1,X2,X3)=esk141_3(X1,X2,X3)|empty(X1)|esk136_2(X1,X2)!=esk135_2(X1,X2)|~relation(X2)|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_870, plain, (esk182_4(X1,X2,X3,X4)=X4|esk176_3(X1,X2,X3)!=esk175_3(X1,X2,X3)|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_59, plain, (in(X1,relation_image(X2,X3))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X1),unordered_pair(X4,X4)),X2)|~in(X4,X3))).
% 5.75/1.55  cnf(i_0_847, plain, (unordered_pair(esk166_1(X1),esk166_1(X1))=esk167_1(X1)|esk171_3(X1,X2,X3)=X3|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_960, plain, (esk193_2(X1,X2)=esk191_2(X1,X2)|esk197_3(X1,X2,X3)=X3|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_936, plain, (esk194_2(X1,X2)=esk192_2(X1,X2)|esk197_3(X1,X2,X3)=X3|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_974, plain, (esk190_2(X1,X2)=esk191_2(X1,X2)|esk196_3(X1,X2,X3)=X3|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_950, plain, (esk190_2(X1,X2)=esk192_2(X1,X2)|esk196_3(X1,X2,X3)=X3|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_65, plain, (in(X1,relation_inverse_image(X2,X3))|~relation(X2)|~in(unordered_pair(unordered_pair(X1,X4),unordered_pair(X1,X1)),X2)|~in(X4,X3))).
% 5.75/1.55  cnf(i_0_117, plain, (X1=X2|in(X1,fiber(X3,X2))|~relation(X3)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3))).
% 5.75/1.55  cnf(i_0_823, plain, (unordered_pair(esk168_1(X1),esk168_1(X1))=esk169_1(X1)|esk171_3(X1,X2,X3)=X3|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1398, lemma, (X1=empty_set|in(apply(X2,X3),relation_rng(X2))|~quasi_total(X2,X4,X1)|~relation_of2_as_subset(X2,X4,X1)|~function(X2)|~in(X3,X4))).
% 5.75/1.55  cnf(i_0_954, plain, (esk197_3(X1,X2,X3)=X3|in(esk193_2(X1,X2),X1)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_930, plain, (esk197_3(X1,X2,X3)=X3|in(esk194_2(X1,X2),X1)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_956, plain, (esk196_3(X1,X2,X3)=X3|in(esk193_2(X1,X2),X1)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_82, plain, (function(X1)|in(unordered_pair(unordered_pair(esk18_1(X1),esk18_1(X1)),unordered_pair(esk18_1(X1),esk19_1(X1))),X1))).
% 5.75/1.55  cnf(i_0_630, plain, (empty(X1)|in(X2,esk141_3(X1,X3,X2))|esk136_2(X1,X3)!=esk135_2(X1,X3)|~relation(X3)|~in(X2,esk139_2(X1,X3)))).
% 5.75/1.55  cnf(i_0_81, plain, (function(X1)|in(unordered_pair(unordered_pair(esk18_1(X1),esk18_1(X1)),unordered_pair(esk18_1(X1),esk20_1(X1))),X1))).
% 5.75/1.55  cnf(i_0_125, plain, (subset(X1,X2)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),inclusion_relation(X3))|~in(X2,X3)|~in(X1,X3))).
% 5.75/1.55  cnf(i_0_932, plain, (esk196_3(X1,X2,X3)=X3|in(esk194_2(X1,X2),X1)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1254, lemma, (apply(relation_composition(X1,X2),X3)=apply(X2,apply(X1,X3))|~relation(X2)|~relation(X1)|~function(X2)|~function(X1)|~in(X3,relation_dom(X1)))).
% 5.75/1.55  cnf(i_0_854, plain, (in(esk171_3(X1,X2,X3),cartesian_product2(X1,X2))|in(esk166_1(X1),X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_808, plain, (unordered_pair(esk158_1(X1),esk158_1(X1))=esk159_1(X1)|unordered_pair(esk162_2(X1,X2),esk162_2(X1,X2))=X2|~in(X2,esk161_1(X1)))).
% 5.75/1.55  cnf(i_0_440, lemma, (X1=X2|~antisymmetric(X3)|~relation(X3)|~in(unordered_pair(unordered_pair(X2,X1),unordered_pair(X2,X2)),X3)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3))).
% 5.75/1.55  cnf(i_0_178, plain, (subset(X1,X2)|~relation(X2)|~relation(X1)|~in(unordered_pair(unordered_pair(esk52_2(X1,X2),esk52_2(X1,X2)),unordered_pair(esk52_2(X1,X2),esk53_2(X1,X2))),X2))).
% 5.75/1.55  cnf(i_0_83, plain, (X1=X2|~function(X3)|~in(unordered_pair(unordered_pair(X4,X2),unordered_pair(X4,X4)),X3)|~in(unordered_pair(unordered_pair(X4,X1),unordered_pair(X4,X4)),X3))).
% 5.75/1.55  cnf(i_0_802, plain, (unordered_pair(esk158_1(X1),esk158_1(X1))=esk160_1(X1)|unordered_pair(esk162_2(X1,X2),esk162_2(X1,X2))=X2|~in(X2,esk161_1(X1)))).
% 5.75/1.55  cnf(i_0_38, plain, (in(apply(X1,X2),relation_image(X1,X3))|~relation(X1)|~function(X1)|~in(X2,relation_dom(X1))|~in(X2,X3))).
% 5.75/1.55  cnf(i_0_830, plain, (in(esk171_3(X1,X2,X3),cartesian_product2(X1,X2))|in(esk168_1(X1),X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_973, plain, (esk190_2(X1,X2)=esk191_2(X1,X2)|ordinal(esk197_3(X1,X2,X3))|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_949, plain, (esk190_2(X1,X2)=esk192_2(X1,X2)|ordinal(esk197_3(X1,X2,X3))|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_807, plain, (unordered_pair(esk158_1(X1),esk158_1(X1))=esk159_1(X1)|in(unordered_pair(X2,X2),esk161_1(X1))|~in(X2,X1))).
% 5.75/1.55  cnf(i_0_1144, lemma, (relation(esk219_2(X1,X2))|empty(X1)|in(esk217_2(X1,X2),X1)|in(esk212_2(X1,X2),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_605, lemma, (X1=unordered_pair(X2,X2)|in(esk128_1(X3),X3)|~in(unordered_pair(unordered_pair(X2,X1),unordered_pair(X2,X2)),esk131_1(X3)))).
% 5.75/1.55  cnf(i_0_1018, lemma, (relation(esk219_2(X1,X2))|empty(X1)|in(esk217_2(X1,X2),X1)|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2))).
% 5.75/1.55  cnf(i_0_1142, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(esk217_2(X1,X2),X1)|in(esk212_2(X1,X2),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_961, plain, (esk193_2(X1,X2)=esk191_2(X1,X2)|ordinal(esk197_3(X1,X2,X3))|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_937, plain, (esk194_2(X1,X2)=esk192_2(X1,X2)|ordinal(esk197_3(X1,X2,X3))|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_965, plain, (ordinal(esk193_2(X1,X2))|in(esk197_3(X1,X2,X3),X1)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_941, plain, (ordinal(esk194_2(X1,X2))|in(esk197_3(X1,X2,X3),X1)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_168, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),cartesian_product2(X3,X4))|~in(X2,X4)|~in(X1,X3))).
% 5.75/1.55  cnf(i_0_147, plain, (esk41_3(X1,X2,X3)=X1|esk41_3(X1,X2,X3)=X2|X3=unordered_pair(X1,X2)|in(esk41_3(X1,X2,X3),X3))).
% 5.75/1.55  cnf(i_0_955, plain, (ordinal(esk197_3(X1,X2,X3))|in(esk193_2(X1,X2),X1)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_931, plain, (ordinal(esk197_3(X1,X2,X3))|in(esk194_2(X1,X2),X1)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_203, plain, (X1=relation_dom(X2)|~relation(X2)|~in(unordered_pair(unordered_pair(esk59_2(X2,X1),X3),unordered_pair(esk59_2(X2,X1),esk59_2(X2,X1))),X2)|~in(esk59_2(X2,X1),X1))).
% 5.75/1.55  cnf(i_0_1243, lemma, (in(X1,relation_dom(relation_composition(X2,X3)))|~relation(X3)|~relation(X2)|~function(X3)|~function(X2)|~in(apply(X2,X1),relation_dom(X3))|~in(X1,relation_dom(X2)))).
% 5.75/1.55  cnf(i_0_985, lemma, (unordered_pair(esk204_3(X1,X2,X3),esk204_3(X1,X2,X3))=esk205_3(X1,X2,X3)|~in(X3,esk203_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1016, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(esk217_2(X1,X2),X1)|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2))).
% 5.75/1.55  cnf(i_0_1145, lemma, (apply(esk225_1(X1),X2)=unordered_pair(X2,X2)|esk223_1(X1)!=esk222_1(X1)|~in(X2,X1))).
% 5.75/1.55  cnf(i_0_166, plain, (X1=cartesian_product2(X2,X3)|in(esk48_3(X2,X3,X1),X2)|in(esk47_3(X2,X3,X1),X1))).
% 5.75/1.55  cnf(i_0_99, plain, (in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,X1)),X2)|~is_reflexive_in(X2,X3)|~relation(X2)|~in(X1,X3))).
% 5.75/1.55  cnf(i_0_165, plain, (X1=cartesian_product2(X2,X3)|in(esk49_3(X2,X3,X1),X3)|in(esk47_3(X2,X3,X1),X1))).
% 5.75/1.55  cnf(i_0_996, lemma, (in(X1,esk210_2(X2,X3))|~ordinal(X1)|~ordinal(X3)|~in(X1,set_union2(X3,unordered_pair(X3,X3)))|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_674, plain, (esk137_2(X1,X2)=esk134_2(X1,X2)|empty(X1)|in(esk140_3(X1,X2,X3),X1)|~relation(X2)|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_801, plain, (unordered_pair(esk158_1(X1),esk158_1(X1))=esk160_1(X1)|in(unordered_pair(X2,X2),esk161_1(X1))|~in(X2,X1))).
% 5.75/1.55  cnf(i_0_650, plain, (esk138_2(X1,X2)=esk134_2(X1,X2)|empty(X1)|in(esk140_3(X1,X2,X3),X1)|~relation(X2)|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_656, plain, (empty(X1)|in(esk140_3(X1,X2,X3),X1)|in(esk134_2(X1,X2),X1)|~relation(X2)|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_583, lemma, (esk123_2(X1,X2)=esk120_2(X1,X2)|empty(X1)|in(X3,X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk125_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_232, plain, (X1=set_difference(X2,X3)|in(esk67_3(X2,X3,X1),X2)|in(esk67_3(X2,X3,X1),X1))).
% 5.75/1.55  cnf(i_0_769, plain, (esk146_2(X1,X2)=esk148_2(X1,X2)|esk153_4(X1,X2,X3,X4)=X4|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_715, plain, (esk149_2(X1,X2)=esk151_2(X1,X2)|esk153_4(X1,X2,X3,X4)=X4|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_198, plain, (in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,apply(X2,X1))),X2)|~relation(X2)|~function(X2)|~in(X1,relation_dom(X2)))).
% 5.75/1.55  cnf(i_0_104, plain, (X1=set_meet(X2)|X2=empty_set|in(esk28_2(X2,X1),X1)|in(esk28_2(X2,X1),X3)|~in(X3,X2))).
% 5.75/1.55  cnf(i_0_551, lemma, (esk124_2(X1,X2)=esk120_2(X1,X2)|empty(X1)|in(X3,X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk125_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1406, lemma, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3)|~relation(X3)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),relation_composition(identity_relation(X4),X3)))).
% 5.75/1.55  cnf(i_0_1374, lemma, (X1=empty_set|in(unordered_pair(unordered_pair(esk249_1(X1),esk249_1(X1)),unordered_pair(esk249_1(X1),esk250_1(X1))),X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_971, plain, (esk190_2(X1,X2)=esk191_2(X1,X2)|in(esk197_3(X1,X2,X3),X1)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_947, plain, (esk190_2(X1,X2)=esk192_2(X1,X2)|in(esk197_3(X1,X2,X3),X1)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_959, plain, (esk193_2(X1,X2)=esk191_2(X1,X2)|in(esk197_3(X1,X2,X3),X1)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_935, plain, (esk194_2(X1,X2)=esk192_2(X1,X2)|in(esk197_3(X1,X2,X3),X1)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1125, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|function(esk219_2(X1,X2))|empty(X1)|in(esk217_2(X1,X2),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_526, lemma, (esk126_4(X1,X2,X3,X4)=X3|empty(X1)|esk122_2(X1,X2)!=esk121_2(X1,X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk125_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_953, plain, (in(esk197_3(X1,X2,X3),X1)|in(esk193_2(X1,X2),X1)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_929, plain, (in(esk197_3(X1,X2,X3),X1)|in(esk194_2(X1,X2),X1)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_686, plain, (empty(X1)|in(esk154_4(X1,X2,X3,X4),X1)|esk145_2(X1,X2)!=esk144_2(X1,X2)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_1071, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|function(esk219_2(X1,X2))|empty(X1)|in(esk217_2(X1,X2),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_302, plain, (X1=complements_of_subsets(X2,X3)|element(esk89_3(X2,X3,X1),powerset(X2))|~element(X1,powerset(powerset(X2)))|~element(X3,powerset(powerset(X2))))).
% 5.75/1.55  cnf(i_0_845, plain, (unordered_pair(esk166_1(X1),esk166_1(X1))=esk167_1(X1)|in(esk172_3(X1,X2,X3),X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_673, plain, (esk140_3(X1,X2,X3)=esk141_3(X1,X2,X3)|esk137_2(X1,X2)=esk134_2(X1,X2)|empty(X1)|~relation(X2)|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_649, plain, (esk140_3(X1,X2,X3)=esk141_3(X1,X2,X3)|esk138_2(X1,X2)=esk134_2(X1,X2)|empty(X1)|~relation(X2)|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_301, plain, (X1=complements_of_subsets(X2,X3)|~element(X1,powerset(powerset(X2)))|~element(X3,powerset(powerset(X2)))|~in(subset_complement(X2,esk89_3(X2,X3,X1)),X3)|~in(esk89_3(X2,X3,X1),X1))).
% 5.75/1.55  cnf(i_0_1251, lemma, (relation_dom_as_subset(X1,X2,X3)=X1|~relation_of2_as_subset(X3,X1,X2)|~in(unordered_pair(unordered_pair(esk230_3(X2,X1,X3),X4),unordered_pair(esk230_3(X2,X1,X3),esk230_3(X2,X1,X3))),X3))).
% 5.75/1.55  cnf(i_0_821, plain, (unordered_pair(esk168_1(X1),esk168_1(X1))=esk169_1(X1)|in(esk172_3(X1,X2,X3),X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_238, plain, (X1=relation_rng(X2)|in(esk70_2(X2,X1),relation_dom(X2))|in(esk69_2(X2,X1),X1)|~relation(X2)|~function(X2))).
% 5.75/1.55  cnf(i_0_118, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3)|~relation(X3)|~in(X1,fiber(X3,X2)))).
% 5.75/1.55  cnf(i_0_594, lemma, (in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X1,X1))),esk131_1(X2))|esk130_1(X2)!=esk129_1(X2)|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_1126, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|relation(esk219_2(X1,X2))|empty(X1)|in(esk217_2(X1,X2),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_58, plain, (X1=relation_image(X2,X3)|~relation(X2)|~in(unordered_pair(unordered_pair(X4,esk12_3(X2,X3,X1)),unordered_pair(X4,X4)),X2)|~in(esk12_3(X2,X3,X1),X1)|~in(X4,X3))).
% 5.75/1.55  cnf(i_0_1368, lemma, (in(apply(function_inverse(X1),X2),relation_dom(X1))|~one_to_one(X1)|~relation(X1)|~function(X1)|~in(X2,relation_rng(X1)))).
% 5.75/1.55  cnf(i_0_1072, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|relation(esk219_2(X1,X2))|empty(X1)|in(esk217_2(X1,X2),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_22, plain, (in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,X1)),identity_relation(X2))|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_1107, lemma, (function(esk219_2(X1,X2))|empty(X1)|in(esk213_2(X1,X2),esk215_2(X1,X2))|in(esk217_2(X1,X2),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_1053, lemma, (function(esk219_2(X1,X2))|empty(X1)|in(esk214_2(X1,X2),esk216_2(X1,X2))|in(esk217_2(X1,X2),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_1169, lemma, (apply(esk225_1(X1),X2)=unordered_pair(X2,X2)|in(esk221_1(X1),X1)|~in(X2,X1))).
% 5.75/1.55  cnf(i_0_439, lemma, (antisymmetric(X1)|in(unordered_pair(unordered_pair(esk98_1(X1),esk98_1(X1)),unordered_pair(esk98_1(X1),esk99_1(X1))),X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_1365, lemma, (apply(function_inverse(X1),apply(X1,X2))=X2|~one_to_one(X1)|~relation(X1)|~function(X1)|~in(X2,relation_dom(X1)))).
% 5.75/1.55  cnf(i_0_611, lemma, (unordered_pair(esk128_1(X1),esk128_1(X1))=esk129_1(X1)|in(X2,X1)|~in(unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)),esk131_1(X1)))).
% 5.75/1.55  cnf(i_0_601, lemma, (unordered_pair(esk128_1(X1),esk128_1(X1))=esk130_1(X1)|in(X2,X1)|~in(unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)),esk131_1(X1)))).
% 5.75/1.55  cnf(i_0_1220, lemma, (in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,esk229_3(X1,X2,X3))),X3)|~relation(X3)|~in(X1,relation_inverse_image(X3,X2)))).
% 5.75/1.55  cnf(i_0_984, lemma, (in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X1,X1))),esk203_2(X2,X3))|~in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X1,X1))),cartesian_product2(X2,X3))|~in(X1,X2))).
% 5.75/1.55  cnf(i_0_438, lemma, (antisymmetric(X1)|in(unordered_pair(unordered_pair(esk98_1(X1),esk99_1(X1)),unordered_pair(esk99_1(X1),esk99_1(X1))),X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_927, plain, (in(esk196_3(X1,X2,X3),set_union2(X2,unordered_pair(X2,X2)))|esk192_2(X1,X2)!=esk191_2(X1,X2)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_685, plain, (esk156_4(X1,X2,X3,X4)=esk154_4(X1,X2,X3,X4)|empty(X1)|esk145_2(X1,X2)!=esk144_2(X1,X2)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_428, lemma, (transitive(X1)|in(unordered_pair(unordered_pair(esk94_1(X1),esk94_1(X1)),unordered_pair(esk94_1(X1),esk95_1(X1))),X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_427, lemma, (transitive(X1)|in(unordered_pair(unordered_pair(esk95_1(X1),esk95_1(X1)),unordered_pair(esk95_1(X1),esk96_1(X1))),X1)|~relation(X1))).
% 5.75/1.55  cnf(i_0_814, plain, (unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3))=esk173_3(X1,X2,X3)|esk165_1(X1)!=esk164_1(X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1108, lemma, (relation(esk219_2(X1,X2))|empty(X1)|in(esk213_2(X1,X2),esk215_2(X1,X2))|in(esk217_2(X1,X2),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_1054, lemma, (relation(esk219_2(X1,X2))|empty(X1)|in(esk214_2(X1,X2),esk216_2(X1,X2))|in(esk217_2(X1,X2),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_1124, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(esk217_2(X1,X2),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_303, plain, (in(X1,complements_of_subsets(X2,X3))|~element(X3,powerset(powerset(X2)))|~element(X1,powerset(X2))|~in(subset_complement(X2,X1),X3))).
% 5.75/1.55  cnf(i_0_37, plain, (X1=relation_image(X2,X3)|esk6_3(X2,X3,X1)!=apply(X2,X4)|~relation(X2)|~function(X2)|~in(esk6_3(X2,X3,X1),X1)|~in(X4,relation_dom(X2))|~in(X4,X3))).
% 5.75/1.55  cnf(i_0_689, plain, (empty(X1)|in(esk153_4(X1,X2,X3,X4),cartesian_product2(X1,X3))|esk145_2(X1,X2)!=esk144_2(X1,X2)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_1070, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(esk217_2(X1,X2),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_237, plain, (apply(X1,esk70_2(X1,X2))=esk69_2(X1,X2)|X2=relation_rng(X1)|in(esk69_2(X1,X2),X2)|~relation(X1)|~function(X1))).
% 5.75/1.55  cnf(i_0_672, plain, (esk137_2(X1,X2)=esk134_2(X1,X2)|empty(X1)|in(X3,esk141_3(X1,X2,X3))|~relation(X2)|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_648, plain, (esk138_2(X1,X2)=esk134_2(X1,X2)|empty(X1)|in(X3,esk141_3(X1,X2,X3))|~relation(X2)|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_796, plain, (esk143_2(X1,X2)=esk144_2(X1,X2)|esk153_4(X1,X2,X3,X4)=X4|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_56, plain, (X1=relation_image(X2,X3)|in(esk13_3(X2,X3,X1),X3)|in(esk12_3(X2,X3,X1),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_979, lemma, (empty(X1)|in(esk200_4(X1,X2,X3,X4),esk201_4(X1,X2,X3,X4))|~relation(X2)|~in(X4,esk198_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_167, plain, (X1=cartesian_product2(X2,X3)|esk47_3(X2,X3,X1)!=unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4))|~in(esk47_3(X2,X3,X1),X1)|~in(X5,X3)|~in(X4,X2))).
% 5.75/1.55  cnf(i_0_654, plain, (empty(X1)|in(X2,esk141_3(X1,X3,X2))|in(esk134_2(X1,X3),X1)|~relation(X3)|~in(X2,esk139_2(X1,X3)))).
% 5.75/1.55  cnf(i_0_62, plain, (X1=relation_inverse_image(X2,X3)|in(esk16_3(X2,X3,X1),X3)|in(esk15_3(X2,X3,X1),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_742, plain, (esk143_2(X1,X2)=esk145_2(X1,X2)|esk153_4(X1,X2,X3,X4)=X4|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_610, lemma, (unordered_pair(esk128_1(X1),esk128_1(X1))=esk129_1(X1)|X2=unordered_pair(X3,X3)|~in(unordered_pair(unordered_pair(X3,X2),unordered_pair(X3,X3)),esk131_1(X1)))).
% 5.75/1.55  cnf(i_0_600, lemma, (unordered_pair(esk128_1(X1),esk128_1(X1))=esk130_1(X1)|X2=unordered_pair(X3,X3)|~in(unordered_pair(unordered_pair(X3,X2),unordered_pair(X3,X3)),esk131_1(X1)))).
% 5.75/1.55  cnf(i_0_205, plain, (in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,esk58_3(X2,relation_dom(X2),X1))),X2)|~relation(X2)|~in(X1,relation_dom(X2)))).
% 5.75/1.55  cnf(i_0_1106, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(esk213_2(X1,X2),esk215_2(X1,X2))|in(esk217_2(X1,X2),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_233, plain, (X1=set_difference(X2,X3)|in(esk67_3(X2,X3,X1),X3)|~in(esk67_3(X2,X3,X1),X1)|~in(esk67_3(X2,X3,X1),X2))).
% 5.75/1.55  cnf(i_0_559, lemma, (empty(X1)|in(esk120_2(X1,X2),X1)|in(X3,X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk125_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_778, plain, (esk153_4(X1,X2,X3,X4)=X4|empty(X1)|in(esk146_2(X1,X2),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_1052, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(esk214_2(X1,X2),esk216_2(X1,X2))|in(esk217_2(X1,X2),X1)|~relation(X2))).
% 5.75/1.55  cnf(i_0_724, plain, (esk153_4(X1,X2,X3,X4)=X4|empty(X1)|in(esk149_2(X1,X2),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_969, plain, (ordinal(esk193_2(X1,X2))|in(esk196_3(X1,X2,X3),set_union2(X2,unordered_pair(X2,X2)))|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_945, plain, (ordinal(esk194_2(X1,X2))|in(esk196_3(X1,X2,X3),set_union2(X2,unordered_pair(X2,X2)))|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_862, plain, (unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3))=esk173_3(X1,X2,X3)|esk163_1(X1)=esk164_1(X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1161, lemma, (unordered_pair(esk221_1(X1),esk221_1(X1))=esk222_1(X1)|apply(esk225_1(X1),X2)=unordered_pair(X2,X2)|~in(X2,X1))).
% 5.75/1.55  cnf(i_0_52, plain, (X1=relation_inverse_image(X2,X3)|~relation(X2)|~function(X2)|~in(apply(X2,esk10_3(X2,X3,X1)),X3)|~in(esk10_3(X2,X3,X1),relation_dom(X2))|~in(esk10_3(X2,X3,X1),X1))).
% 5.75/1.55  cnf(i_0_582, lemma, (esk123_2(X1,X2)=esk120_2(X1,X2)|esk126_4(X1,X2,X3,X4)=X3|empty(X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk125_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_550, lemma, (esk124_2(X1,X2)=esk120_2(X1,X2)|esk126_4(X1,X2,X3,X4)=X3|empty(X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk125_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_871, plain, (in(esk182_4(X1,X2,X3,X4),cartesian_product2(X1,X1))|esk176_3(X1,X2,X3)!=esk175_3(X1,X2,X3)|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_838, plain, (unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3))=esk173_3(X1,X2,X3)|esk163_1(X1)=esk165_1(X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_35, plain, (X1=relation_image(X2,X3)|in(esk7_3(X2,X3,X1),X3)|in(esk6_3(X2,X3,X1),X1)|~relation(X2)|~function(X2))).
% 5.75/1.55  cnf(i_0_655, plain, (esk140_3(X1,X2,X3)=esk141_3(X1,X2,X3)|empty(X1)|in(esk134_2(X1,X2),X1)|~relation(X2)|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_975, plain, (esk190_2(X1,X2)=esk191_2(X1,X2)|in(esk196_3(X1,X2,X3),set_union2(X2,unordered_pair(X2,X2)))|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_1153, lemma, (unordered_pair(esk221_1(X1),esk221_1(X1))=esk223_1(X1)|apply(esk225_1(X1),X2)=unordered_pair(X2,X2)|~in(X2,X1))).
% 5.75/1.55  cnf(i_0_21, plain, (X1=identity_relation(X2)|esk2_2(X2,X1)!=esk1_2(X2,X1)|~relation(X1)|~in(unordered_pair(unordered_pair(esk1_2(X2,X1),esk1_2(X2,X1)),unordered_pair(esk1_2(X2,X1),esk2_2(X2,X1))),X1)|~in(esk1_2(X2,X1),X2))).
% 5.75/1.55  cnf(i_0_191, plain, (X1=set_difference(X2,set_difference(X2,X3))|~in(esk57_3(X2,X3,X1),X1)|~in(esk57_3(X2,X3,X1),X3)|~in(esk57_3(X2,X3,X1),X2))).
% 5.75/1.55  cnf(i_0_1015, lemma, (esk220_3(X1,X2,X3)=X3|in(esk217_2(X1,X2),X1)|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2)|~in(X3,X1))).
% 5.75/1.55  cnf(i_0_850, plain, (unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3))=esk173_3(X1,X2,X3)|in(esk166_1(X1),X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_951, plain, (esk190_2(X1,X2)=esk192_2(X1,X2)|in(esk196_3(X1,X2,X3),set_union2(X2,unordered_pair(X2,X2)))|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_963, plain, (esk193_2(X1,X2)=esk191_2(X1,X2)|in(esk196_3(X1,X2,X3),set_union2(X2,unordered_pair(X2,X2)))|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_939, plain, (esk194_2(X1,X2)=esk192_2(X1,X2)|in(esk196_3(X1,X2,X3),set_union2(X2,unordered_pair(X2,X2)))|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_826, plain, (unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3))=esk173_3(X1,X2,X3)|in(esk168_1(X1),X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_121, plain, (inclusion_relation(relation_field(X1))=X1|~subset(esk32_2(relation_field(X1),X1),esk33_2(relation_field(X1),X1))|~relation(X1)|~in(unordered_pair(unordered_pair(esk32_2(relation_field(X1),X1),esk32_2(relation_field(X1),X1)),unordered_pair(esk32_2(relation_field(X1),X1),esk33_2(relation_field(X1),X1))),X1))).
% 5.75/1.55  cnf(i_0_848, plain, (unordered_pair(esk166_1(X1),esk166_1(X1))=esk167_1(X1)|in(esk171_3(X1,X2,X3),cartesian_product2(X1,X2))|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_64, plain, (X1=relation_inverse_image(X2,X3)|~relation(X2)|~in(unordered_pair(unordered_pair(esk15_3(X2,X3,X1),X4),unordered_pair(esk15_3(X2,X3,X1),esk15_3(X2,X3,X1))),X2)|~in(esk15_3(X2,X3,X1),X1)|~in(X4,X3))).
% 5.75/1.55  cnf(i_0_824, plain, (unordered_pair(esk168_1(X1),esk168_1(X1))=esk169_1(X1)|in(esk171_3(X1,X2,X3),cartesian_product2(X1,X2))|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_304, plain, (in(subset_complement(X1,X2),X3)|~element(X3,powerset(powerset(X1)))|~in(X2,complements_of_subsets(X1,X3)))).
% 5.75/1.55  cnf(i_0_1141, lemma, (esk220_3(X1,X2,X3)=X3|in(esk217_2(X1,X2),X1)|in(esk212_2(X1,X2),X1)|~relation(X2)|~in(X3,X1))).
% 5.75/1.55  cnf(i_0_124, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),inclusion_relation(X3))|~subset(X1,X2)|~in(X2,X3)|~in(X1,X3))).
% 5.75/1.55  cnf(i_0_1005, lemma, (function(esk219_2(X1,X2))|empty(X1)|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_189, plain, (X1=set_difference(X2,set_difference(X2,X3))|in(esk57_3(X2,X3,X1),X3)|in(esk57_3(X2,X3,X1),X1))).
% 5.75/1.55  cnf(i_0_794, plain, (esk143_2(X1,X2)=esk144_2(X1,X2)|empty(X1)|in(esk154_4(X1,X2,X3,X4),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_740, plain, (esk143_2(X1,X2)=esk145_2(X1,X2)|empty(X1)|in(esk154_4(X1,X2,X3,X4),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_767, plain, (esk146_2(X1,X2)=esk148_2(X1,X2)|empty(X1)|in(esk154_4(X1,X2,X3,X4),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_713, plain, (esk149_2(X1,X2)=esk151_2(X1,X2)|empty(X1)|in(esk154_4(X1,X2,X3,X4),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_190, plain, (X1=set_difference(X2,set_difference(X2,X3))|in(esk57_3(X2,X3,X1),X2)|in(esk57_3(X2,X3,X1),X1))).
% 5.75/1.55  cnf(i_0_776, plain, (empty(X1)|in(esk154_4(X1,X2,X3,X4),X1)|in(esk146_2(X1,X2),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_722, plain, (empty(X1)|in(esk154_4(X1,X2,X3,X4),X1)|in(esk149_2(X1,X2),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.55  cnf(i_0_36, plain, (X1=relation_image(X2,X3)|in(esk7_3(X2,X3,X1),relation_dom(X2))|in(esk6_3(X2,X3,X1),X1)|~relation(X2)|~function(X2))).
% 5.75/1.55  cnf(i_0_1006, lemma, (relation(esk219_2(X1,X2))|empty(X1)|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.55  cnf(i_0_51, plain, (X1=relation_inverse_image(X2,X3)|in(esk10_3(X2,X3,X1),relation_dom(X2))|in(esk10_3(X2,X3,X1),X1)|~relation(X2)|~function(X2))).
% 5.75/1.55  cnf(i_0_211, plain, (X1=X2|~is_antisymmetric_in(X3,X4)|~relation(X3)|~in(unordered_pair(unordered_pair(X2,X1),unordered_pair(X2,X2)),X3)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3)|~in(X2,X4)|~in(X1,X4))).
% 5.75/1.56  cnf(i_0_900, plain, (esk174_3(X1,X2,X3)=esk175_3(X1,X2,X3)|esk182_4(X1,X2,X3,X4)=X4|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_885, plain, (esk174_3(X1,X2,X3)=esk176_3(X1,X2,X3)|esk182_4(X1,X2,X3,X4)=X4|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_525, lemma, (empty(X1)|in(X2,esk126_4(X1,X3,X4,X2))|esk122_2(X1,X3)!=esk121_2(X1,X3)|~relation(X3)|~in(unordered_pair(unordered_pair(X4,X2),unordered_pair(X4,X4)),esk125_2(X1,X3)))).
% 5.75/1.56  cnf(i_0_96, plain, (unordered_pair(unordered_pair(esk23_2(X1,X2),esk23_2(X1,X2)),unordered_pair(esk23_2(X1,X2),esk24_2(X1,X2)))=X2|~relation(X1)|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_797, plain, (esk143_2(X1,X2)=esk144_2(X1,X2)|empty(X1)|in(esk153_4(X1,X2,X3,X4),cartesian_product2(X1,X3))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_743, plain, (esk143_2(X1,X2)=esk145_2(X1,X2)|empty(X1)|in(esk153_4(X1,X2,X3,X4),cartesian_product2(X1,X3))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_67, plain, (in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,esk14_4(X2,X3,relation_inverse_image(X2,X3),X1))),X2)|~relation(X2)|~in(X1,relation_inverse_image(X2,X3)))).
% 5.75/1.56  cnf(i_0_604, lemma, (in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X1,X1))),esk131_1(X2))|in(esk128_1(X2),X2)|~in(X1,X2))).
% 5.75/1.56  cnf(i_0_770, plain, (esk146_2(X1,X2)=esk148_2(X1,X2)|empty(X1)|in(esk153_4(X1,X2,X3,X4),cartesian_product2(X1,X3))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_716, plain, (esk149_2(X1,X2)=esk151_2(X1,X2)|empty(X1)|in(esk153_4(X1,X2,X3,X4),cartesian_product2(X1,X3))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_779, plain, (empty(X1)|in(esk153_4(X1,X2,X3,X4),cartesian_product2(X1,X3))|in(esk146_2(X1,X2),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_725, plain, (empty(X1)|in(esk153_4(X1,X2,X3,X4),cartesian_product2(X1,X3))|in(esk149_2(X1,X2),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_50, plain, (X1=relation_inverse_image(X2,X3)|in(apply(X2,esk10_3(X2,X3,X1)),X3)|in(esk10_3(X2,X3,X1),X1)|~relation(X2)|~function(X2))).
% 5.75/1.56  cnf(i_0_1364, lemma, (X1=function_inverse(X2)|in(esk248_2(X2,X1),relation_dom(X2))|in(esk245_2(X2,X1),relation_rng(X2))|relation_rng(X2)!=relation_dom(X1)|~one_to_one(X2)|~relation(X1)|~relation(X2)|~function(X1)|~function(X2))).
% 5.75/1.56  cnf(i_0_666, plain, (empty(X1)|in(esk135_2(X1,X2),esk137_2(X1,X2))|in(X3,esk141_3(X1,X2,X3))|~relation(X2)|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_642, plain, (empty(X1)|in(esk136_2(X1,X2),esk138_2(X1,X2))|in(X3,esk141_3(X1,X2,X3))|~relation(X2)|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1361, lemma, (apply(X1,esk245_2(X2,X1))=esk246_2(X2,X1)|X1=function_inverse(X2)|in(esk248_2(X2,X1),relation_dom(X2))|relation_rng(X2)!=relation_dom(X1)|~one_to_one(X2)|~relation(X1)|~relation(X2)|~function(X1)|~function(X2))).
% 5.75/1.56  cnf(i_0_1123, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|esk220_3(X1,X2,X3)=X3|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_684, plain, (empty(X1)|in(esk155_4(X1,X2,X3,X4),esk156_4(X1,X2,X3,X4))|esk145_2(X1,X2)!=esk144_2(X1,X2)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_558, lemma, (esk126_4(X1,X2,X3,X4)=X3|empty(X1)|in(esk120_2(X1,X2),X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk125_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1069, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|esk220_3(X1,X2,X3)=X3|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_668, plain, (empty(X1)|in(esk135_2(X1,X2),esk137_2(X1,X2))|in(esk140_3(X1,X2,X3),X1)|~relation(X2)|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_644, plain, (empty(X1)|in(esk136_2(X1,X2),esk138_2(X1,X2))|in(esk140_3(X1,X2,X3),X1)|~relation(X2)|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_760, plain, (esk153_4(X1,X2,X3,X4)=X4|empty(X1)|in(esk147_2(X1,X2),esk148_2(X1,X2))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_706, plain, (esk153_4(X1,X2,X3,X4)=X4|empty(X1)|in(esk150_2(X1,X2),esk151_2(X1,X2))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1004, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_34, plain, (apply(X1,esk7_3(X1,X2,X3))=esk6_3(X1,X2,X3)|X3=relation_image(X1,X2)|in(esk6_3(X1,X2,X3),X3)|~relation(X1)|~function(X1))).
% 5.75/1.56  cnf(i_0_922, plain, (in(X1,esk195_2(X2,X3))|esk192_2(X2,X3)!=esk191_2(X2,X3)|~ordinal(X1)|~ordinal(X3)|~in(X1,set_union2(X3,unordered_pair(X3,X3)))|~in(X1,X2))).
% 5.75/1.56  cnf(i_0_859, plain, (unordered_pair(unordered_pair(esk166_1(X1),esk166_1(X1)),unordered_pair(esk166_1(X1),esk167_1(X1)))=esk164_1(X1)|esk171_3(X1,X2,X3)=X3|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1250, lemma, (in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,esk231_4(X2,X3,X4,X1))),X4)|relation_dom_as_subset(X3,X2,X4)!=X3|~relation_of2_as_subset(X4,X3,X2)|~in(X1,X3))).
% 5.75/1.56  cnf(i_0_667, plain, (esk140_3(X1,X2,X3)=esk141_3(X1,X2,X3)|empty(X1)|in(esk135_2(X1,X2),esk137_2(X1,X2))|~relation(X2)|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_643, plain, (esk140_3(X1,X2,X3)=esk141_3(X1,X2,X3)|empty(X1)|in(esk136_2(X1,X2),esk138_2(X1,X2))|~relation(X2)|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1363, lemma, (apply(X1,esk248_2(X1,X2))=esk247_2(X1,X2)|X2=function_inverse(X1)|in(esk245_2(X1,X2),relation_rng(X1))|relation_rng(X1)!=relation_dom(X2)|~one_to_one(X1)|~relation(X2)|~relation(X1)|~function(X2)|~function(X1))).
% 5.75/1.56  cnf(i_0_1011, lemma, (function(esk219_2(X1,X2))|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_835, plain, (unordered_pair(unordered_pair(esk168_1(X1),esk168_1(X1)),unordered_pair(esk168_1(X1),esk169_1(X1)))=esk165_1(X1)|esk171_3(X1,X2,X3)=X3|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_793, plain, (esk156_4(X1,X2,X3,X4)=esk154_4(X1,X2,X3,X4)|esk143_2(X1,X2)=esk144_2(X1,X2)|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_739, plain, (esk156_4(X1,X2,X3,X4)=esk154_4(X1,X2,X3,X4)|esk143_2(X1,X2)=esk145_2(X1,X2)|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_766, plain, (esk156_4(X1,X2,X3,X4)=esk154_4(X1,X2,X3,X4)|esk146_2(X1,X2)=esk148_2(X1,X2)|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_712, plain, (esk156_4(X1,X2,X3,X4)=esk154_4(X1,X2,X3,X4)|esk149_2(X1,X2)=esk151_2(X1,X2)|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_957, plain, (in(esk196_3(X1,X2,X3),set_union2(X2,unordered_pair(X2,X2)))|in(esk193_2(X1,X2),X1)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_933, plain, (in(esk196_3(X1,X2,X3),set_union2(X2,unordered_pair(X2,X2)))|in(esk194_2(X1,X2),X1)|~ordinal(X2)|~in(X3,esk195_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1405, lemma, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),relation_composition(identity_relation(X3),X4))|~relation(X4)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X4)|~in(X1,X3))).
% 5.75/1.56  cnf(i_0_775, plain, (esk156_4(X1,X2,X3,X4)=esk154_4(X1,X2,X3,X4)|empty(X1)|in(esk146_2(X1,X2),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1012, lemma, (relation(esk219_2(X1,X2))|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1105, lemma, (esk220_3(X1,X2,X3)=X3|in(esk213_2(X1,X2),esk215_2(X1,X2))|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_721, plain, (esk156_4(X1,X2,X3,X4)=esk154_4(X1,X2,X3,X4)|empty(X1)|in(esk149_2(X1,X2),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_627, plain, (in(X1,esk139_2(X2,X3))|esk136_2(X2,X3)!=esk135_2(X2,X3)|~relation(X3)|~in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,esk142_5(X2,X3,X1,X4,X4))),X3)|~in(X4,X2)|~in(X1,X4))).
% 5.75/1.56  cnf(i_0_575, lemma, (empty(X1)|in(esk121_2(X1,X2),esk123_2(X1,X2))|in(X3,X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk125_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1051, lemma, (esk220_3(X1,X2,X3)=X3|in(esk214_2(X1,X2),esk216_2(X1,X2))|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_901, plain, (esk174_3(X1,X2,X3)=esk175_3(X1,X2,X3)|in(esk182_4(X1,X2,X3,X4),cartesian_product2(X1,X1))|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_886, plain, (esk174_3(X1,X2,X3)=esk176_3(X1,X2,X3)|in(esk182_4(X1,X2,X3,X4),cartesian_product2(X1,X1))|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1393, lemma, (X1=relation_dom_restriction(X2,X3)|in(esk251_3(X3,X1,X2),relation_dom(X1))|relation_dom(X1)!=set_difference(relation_dom(X2),set_difference(relation_dom(X2),X3))|~relation(X2)|~relation(X1)|~function(X2)|~function(X1))).
% 5.75/1.56  cnf(i_0_543, lemma, (empty(X1)|in(esk122_2(X1,X2),esk124_2(X1,X2))|in(X3,X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk125_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1360, lemma, (apply(X1,esk248_2(X1,X2))=esk247_2(X1,X2)|apply(X2,esk245_2(X1,X2))=esk246_2(X1,X2)|X2=function_inverse(X1)|relation_rng(X1)!=relation_dom(X2)|~one_to_one(X1)|~relation(X2)|~relation(X1)|~function(X2)|~function(X1))).
% 5.75/1.56  cnf(i_0_208, plain, (is_antisymmetric_in(X1,X2)|in(unordered_pair(unordered_pair(esk61_2(X1,X2),esk61_2(X1,X2)),unordered_pair(esk61_2(X1,X2),esk62_2(X1,X2))),X1)|~relation(X1))).
% 5.75/1.56  cnf(i_0_267, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),relation_inverse(X3))|~relation(X3)|~in(unordered_pair(unordered_pair(X2,X1),unordered_pair(X2,X2)),X3))).
% 5.75/1.56  cnf(i_0_268, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3)|~relation(X3)|~in(unordered_pair(unordered_pair(X2,X1),unordered_pair(X2,X2)),relation_inverse(X3)))).
% 5.75/1.56  cnf(i_0_207, plain, (is_antisymmetric_in(X1,X2)|in(unordered_pair(unordered_pair(esk61_2(X1,X2),esk62_2(X1,X2)),unordered_pair(esk62_2(X1,X2),esk62_2(X1,X2))),X1)|~relation(X1))).
% 5.75/1.56  cnf(i_0_758, plain, (empty(X1)|in(esk147_2(X1,X2),esk148_2(X1,X2))|in(esk154_4(X1,X2,X3,X4),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_704, plain, (empty(X1)|in(esk150_2(X1,X2),esk151_2(X1,X2))|in(esk154_4(X1,X2,X3,X4),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1014, lemma, (in(apply(esk219_2(X1,X2),X3),esk220_3(X1,X2,X3))|in(esk217_2(X1,X2),X1)|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2)|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_1010, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_295, plain, (is_transitive_in(X1,X2)|in(unordered_pair(unordered_pair(esk86_2(X1,X2),esk86_2(X1,X2)),unordered_pair(esk86_2(X1,X2),esk87_2(X1,X2))),X1)|~relation(X1))).
% 5.75/1.56  cnf(i_0_1392, lemma, (X1=relation_dom_restriction(X2,X3)|apply(X1,esk251_3(X3,X1,X2))!=apply(X2,esk251_3(X3,X1,X2))|relation_dom(X1)!=set_difference(relation_dom(X2),set_difference(relation_dom(X2),X3))|~relation(X2)|~relation(X1)|~function(X2)|~function(X1))).
% 5.75/1.56  cnf(i_0_294, plain, (is_transitive_in(X1,X2)|in(unordered_pair(unordered_pair(esk87_2(X1,X2),esk87_2(X1,X2)),unordered_pair(esk87_2(X1,X2),esk88_2(X1,X2))),X1)|~relation(X1))).
% 5.75/1.56  cnf(i_0_1357, lemma, (apply(X1,esk248_2(X1,X2))=esk247_2(X1,X2)|X2=function_inverse(X1)|apply(X1,esk246_2(X1,X2))!=esk245_2(X1,X2)|relation_rng(X1)!=relation_dom(X2)|~one_to_one(X1)|~relation(X2)|~relation(X1)|~function(X2)|~function(X1)|~in(esk246_2(X1,X2),relation_dom(X1)))).
% 5.75/1.56  cnf(i_0_792, plain, (esk143_2(X1,X2)=esk144_2(X1,X2)|empty(X1)|in(esk155_4(X1,X2,X3,X4),esk156_4(X1,X2,X3,X4))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_738, plain, (esk143_2(X1,X2)=esk145_2(X1,X2)|empty(X1)|in(esk155_4(X1,X2,X3,X4),esk156_4(X1,X2,X3,X4))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_765, plain, (esk146_2(X1,X2)=esk148_2(X1,X2)|empty(X1)|in(esk155_4(X1,X2,X3,X4),esk156_4(X1,X2,X3,X4))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1113, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|function(esk219_2(X1,X2))|empty(X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_628, plain, (in(esk142_5(X1,X2,X3,X4,X4),X4)|in(X3,esk139_2(X1,X2))|esk136_2(X1,X2)!=esk135_2(X1,X2)|~relation(X2)|~in(X4,X1)|~in(X3,X4))).
% 5.75/1.56  cnf(i_0_609, lemma, (unordered_pair(esk128_1(X1),esk128_1(X1))=esk129_1(X1)|in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2))),esk131_1(X1))|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_32, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3)|~relation(X3)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),relation_dom_restriction(X3,X4)))).
% 5.75/1.56  cnf(i_0_711, plain, (esk149_2(X1,X2)=esk151_2(X1,X2)|empty(X1)|in(esk155_4(X1,X2,X3,X4),esk156_4(X1,X2,X3,X4))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_774, plain, (empty(X1)|in(esk155_4(X1,X2,X3,X4),esk156_4(X1,X2,X3,X4))|in(esk146_2(X1,X2),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_720, plain, (empty(X1)|in(esk155_4(X1,X2,X3,X4),esk156_4(X1,X2,X3,X4))|in(esk149_2(X1,X2),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1114, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|relation(esk219_2(X1,X2))|empty(X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_46, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3)|~relation(X3)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),relation_rng_restriction(X4,X3)))).
% 5.75/1.56  cnf(i_0_581, lemma, (esk123_2(X1,X2)=esk120_2(X1,X2)|empty(X1)|in(X3,esk126_4(X1,X2,X4,X3))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X3),unordered_pair(X4,X4)),esk125_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_844, plain, (unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3))=esk173_3(X1,X2,X3)|unordered_pair(esk166_1(X1),esk166_1(X1))=esk167_1(X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1358, lemma, (X1=function_inverse(X2)|in(esk248_2(X2,X1),relation_dom(X2))|apply(X2,esk246_2(X2,X1))!=esk245_2(X2,X1)|relation_rng(X2)!=relation_dom(X1)|~one_to_one(X2)|~relation(X1)|~relation(X2)|~function(X1)|~function(X2)|~in(esk246_2(X2,X1),relation_dom(X2)))).
% 5.75/1.56  cnf(i_0_1059, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|function(esk219_2(X1,X2))|empty(X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_599, lemma, (unordered_pair(esk128_1(X1),esk128_1(X1))=esk130_1(X1)|in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2))),esk131_1(X1))|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_549, lemma, (esk124_2(X1,X2)=esk120_2(X1,X2)|empty(X1)|in(X3,esk126_4(X1,X2,X4,X3))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X3),unordered_pair(X4,X4)),esk125_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_116, plain, (esk31_3(X1,X2,X3)=X2|X3=fiber(X1,X2)|~relation(X1)|~in(unordered_pair(unordered_pair(X2,esk31_3(X1,X2,X3)),unordered_pair(esk31_3(X1,X2,X3),esk31_3(X1,X2,X3))),X1)|~in(esk31_3(X1,X2,X3),X3))).
% 5.75/1.56  cnf(i_0_820, plain, (unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3))=esk173_3(X1,X2,X3)|unordered_pair(esk168_1(X1),esk168_1(X1))=esk169_1(X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1362, lemma, (X1=function_inverse(X2)|in(esk245_2(X2,X1),relation_rng(X2))|apply(X1,esk247_2(X2,X1))!=esk248_2(X2,X1)|relation_rng(X2)!=relation_dom(X1)|~one_to_one(X2)|~relation(X1)|~relation(X2)|~function(X1)|~function(X2)|~in(esk247_2(X2,X1),relation_rng(X2)))).
% 5.75/1.56  cnf(i_0_1060, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|relation(esk219_2(X1,X2))|empty(X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_158, plain, (X1=set_union2(X2,X3)|in(esk44_3(X2,X3,X1),X2)|in(esk44_3(X2,X3,X1),X3)|in(esk44_3(X2,X3,X1),X1))).
% 5.75/1.56  cnf(i_0_964, plain, (ordinal(esk193_2(X1,X2))|in(X3,esk195_2(X1,X2))|~ordinal(X3)|~ordinal(X2)|~in(X3,set_union2(X2,unordered_pair(X2,X2)))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_940, plain, (ordinal(esk194_2(X1,X2))|in(X3,esk195_2(X1,X2))|~ordinal(X3)|~ordinal(X2)|~in(X3,set_union2(X2,unordered_pair(X2,X2)))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_72, plain, (esk17_4(X1,X2,X3,X4)=X1|esk17_4(X1,X2,X3,X4)=X2|esk17_4(X1,X2,X3,X4)=X3|X4=unordered_triple(X1,X2,X3)|in(esk17_4(X1,X2,X3,X4),X4))).
% 5.75/1.56  cnf(i_0_179, plain, (subset(X1,X2)|in(unordered_pair(unordered_pair(esk52_2(X1,X2),esk52_2(X1,X2)),unordered_pair(esk52_2(X1,X2),esk53_2(X1,X2))),X1)|~relation(X2)|~relation(X1))).
% 5.75/1.56  cnf(i_0_757, plain, (esk156_4(X1,X2,X3,X4)=esk154_4(X1,X2,X3,X4)|empty(X1)|in(esk147_2(X1,X2),esk148_2(X1,X2))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_703, plain, (esk156_4(X1,X2,X3,X4)=esk154_4(X1,X2,X3,X4)|empty(X1)|in(esk150_2(X1,X2),esk151_2(X1,X2))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1122, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|in(apply(esk219_2(X1,X2),X3),esk220_3(X1,X2,X3))|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_813, plain, (in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X1,X1))),esk170_2(X2,X3))|esk165_1(X2)!=esk164_1(X2)|~in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X1,X1))),cartesian_product2(X2,X3))|~in(X1,X2))).
% 5.75/1.56  cnf(i_0_857, plain, (unordered_pair(unordered_pair(esk166_1(X1),esk166_1(X1)),unordered_pair(esk166_1(X1),esk167_1(X1)))=esk164_1(X1)|in(esk172_3(X1,X2,X3),X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_629, plain, (empty(X1)|in(unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)),X4)|esk136_2(X1,X4)!=esk135_2(X1,X4)|~relation(X4)|~in(X3,esk141_3(X1,X4,X2))|~in(X2,esk139_2(X1,X4)))).
% 5.75/1.56  cnf(i_0_669, plain, (esk137_2(X1,X2)=esk134_2(X1,X2)|in(X3,esk139_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk142_5(X1,X2,X3,X4,X4))),X2)|~in(X4,X1)|~in(X3,X4))).
% 5.75/1.56  cnf(i_0_833, plain, (unordered_pair(unordered_pair(esk168_1(X1),esk168_1(X1)),unordered_pair(esk168_1(X1),esk169_1(X1)))=esk165_1(X1)|in(esk172_3(X1,X2,X3),X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_645, plain, (esk138_2(X1,X2)=esk134_2(X1,X2)|in(X3,esk139_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk142_5(X1,X2,X3,X4,X4))),X2)|~in(X4,X1)|~in(X3,X4))).
% 5.75/1.56  cnf(i_0_1068, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|in(apply(esk219_2(X1,X2),X3),esk220_3(X1,X2,X3))|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_1140, lemma, (in(apply(esk219_2(X1,X2),X3),esk220_3(X1,X2,X3))|in(esk217_2(X1,X2),X1)|in(esk212_2(X1,X2),X1)|~relation(X2)|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_574, lemma, (esk126_4(X1,X2,X3,X4)=X3|empty(X1)|in(esk121_2(X1,X2),esk123_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk125_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1119, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|function(esk219_2(X1,X2))|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_987, lemma, (unordered_pair(unordered_pair(esk204_3(X1,X2,X3),esk204_3(X1,X2,X3)),unordered_pair(esk204_3(X1,X2,X3),esk205_3(X1,X2,X3)))=X3|~in(X3,esk203_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1003, lemma, (esk220_3(X1,X2,X3)=X3|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_1356, lemma, (X1=function_inverse(X2)|apply(X2,esk246_2(X2,X1))!=esk245_2(X2,X1)|apply(X1,esk247_2(X2,X1))!=esk248_2(X2,X1)|relation_rng(X2)!=relation_dom(X1)|~one_to_one(X2)|~relation(X1)|~relation(X2)|~function(X1)|~function(X2)|~in(esk246_2(X2,X1),relation_dom(X2))|~in(esk247_2(X2,X1),relation_rng(X2)))).
% 5.75/1.56  cnf(i_0_542, lemma, (esk126_4(X1,X2,X3,X4)=X3|empty(X1)|in(esk122_2(X1,X2),esk124_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk125_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_670, plain, (esk137_2(X1,X2)=esk134_2(X1,X2)|in(esk142_5(X1,X2,X3,X4,X4),X4)|in(X3,esk139_2(X1,X2))|~relation(X2)|~in(X4,X1)|~in(X3,X4))).
% 5.75/1.56  cnf(i_0_1065, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|function(esk219_2(X1,X2))|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1208, lemma, (in(unordered_pair(unordered_pair(X1,esk228_3(X1,X2,X3)),unordered_pair(esk228_3(X1,X2,X3),esk228_3(X1,X2,X3))),X3)|~relation(X3)|~in(X1,relation_image(X3,X2)))).
% 5.75/1.56  cnf(i_0_45, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),relation_rng_restriction(X3,X4))|~relation(X4)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X4)|~in(X2,X3))).
% 5.75/1.56  cnf(i_0_761, plain, (empty(X1)|in(esk153_4(X1,X2,X3,X4),cartesian_product2(X1,X3))|in(esk147_2(X1,X2),esk148_2(X1,X2))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1131, lemma, (function(esk219_2(X1,X2))|empty(X1)|in(esk212_2(X1,X2),X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1132, lemma, (relation(esk219_2(X1,X2))|empty(X1)|in(esk212_2(X1,X2),X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_646, plain, (esk138_2(X1,X2)=esk134_2(X1,X2)|in(esk142_5(X1,X2,X3,X4,X4),X4)|in(X3,esk139_2(X1,X2))|~relation(X2)|~in(X4,X1)|~in(X3,X4))).
% 5.75/1.56  cnf(i_0_1137, lemma, (function(esk219_2(X1,X2))|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|in(esk212_2(X1,X2),X1)|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_707, plain, (empty(X1)|in(esk153_4(X1,X2,X3,X4),cartesian_product2(X1,X3))|in(esk150_2(X1,X2),esk151_2(X1,X2))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_31, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),relation_dom_restriction(X3,X4))|~relation(X3)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3)|~in(X1,X4))).
% 5.75/1.56  cnf(i_0_1359, lemma, (apply(X1,esk245_2(X2,X1))=esk246_2(X2,X1)|X1=function_inverse(X2)|apply(X1,esk247_2(X2,X1))!=esk248_2(X2,X1)|relation_rng(X2)!=relation_dom(X1)|~one_to_one(X2)|~relation(X1)|~relation(X2)|~function(X1)|~function(X2)|~in(esk247_2(X2,X1),relation_rng(X2)))).
% 5.75/1.56  cnf(i_0_970, plain, (esk190_2(X1,X2)=esk191_2(X1,X2)|in(X3,esk195_2(X1,X2))|~ordinal(X3)|~ordinal(X2)|~in(X3,set_union2(X2,unordered_pair(X2,X2)))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_1112, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|relation_dom(esk219_2(X1,X2))=X1|empty(X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1058, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|relation_dom(esk219_2(X1,X2))=X1|empty(X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_300, plain, (X1=complements_of_subsets(X2,X3)|in(subset_complement(X2,esk89_3(X2,X3,X1)),X3)|in(esk89_3(X2,X3,X1),X1)|~element(X1,powerset(powerset(X2)))|~element(X3,powerset(powerset(X2))))).
% 5.75/1.56  cnf(i_0_1120, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|relation(esk219_2(X1,X2))|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1066, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|relation(esk219_2(X1,X2))|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_946, plain, (esk190_2(X1,X2)=esk192_2(X1,X2)|in(X3,esk195_2(X1,X2))|~ordinal(X3)|~ordinal(X2)|~in(X3,set_union2(X2,unordered_pair(X2,X2)))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_958, plain, (esk193_2(X1,X2)=esk191_2(X1,X2)|in(X3,esk195_2(X1,X2))|~ordinal(X3)|~ordinal(X2)|~in(X3,set_union2(X2,unordered_pair(X2,X2)))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_860, plain, (unordered_pair(unordered_pair(esk166_1(X1),esk166_1(X1)),unordered_pair(esk166_1(X1),esk167_1(X1)))=esk164_1(X1)|in(esk171_3(X1,X2,X3),cartesian_product2(X1,X2))|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1138, lemma, (relation(esk219_2(X1,X2))|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|in(esk212_2(X1,X2),X1)|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_568, lemma, (function(esk125_2(X1,X2))|empty(X1)|in(unordered_pair(unordered_pair(esk121_2(X1,X2),X3),unordered_pair(esk121_2(X1,X2),esk121_2(X1,X2))),X2)|~relation(X2)|~in(X3,esk123_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1118, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_836, plain, (unordered_pair(unordered_pair(esk168_1(X1),esk168_1(X1)),unordered_pair(esk168_1(X1),esk169_1(X1)))=esk165_1(X1)|in(esk171_3(X1,X2,X3),cartesian_product2(X1,X2))|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_934, plain, (esk194_2(X1,X2)=esk192_2(X1,X2)|in(X3,esk195_2(X1,X2))|~ordinal(X3)|~ordinal(X2)|~in(X3,set_union2(X2,unordered_pair(X2,X2)))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_952, plain, (in(X1,esk195_2(X2,X3))|in(esk193_2(X2,X3),X2)|~ordinal(X1)|~ordinal(X3)|~in(X1,set_union2(X3,unordered_pair(X3,X3)))|~in(X1,X2))).
% 5.75/1.56  cnf(i_0_19, plain, (esk2_2(X1,X2)=esk1_2(X1,X2)|X2=identity_relation(X1)|in(unordered_pair(unordered_pair(esk1_2(X1,X2),esk1_2(X1,X2)),unordered_pair(esk1_2(X1,X2),esk2_2(X1,X2))),X2)|~relation(X2))).
% 5.75/1.56  cnf(i_0_536, lemma, (function(esk125_2(X1,X2))|empty(X1)|in(unordered_pair(unordered_pair(esk122_2(X1,X2),X3),unordered_pair(esk122_2(X1,X2),esk122_2(X1,X2))),X2)|~relation(X2)|~in(X3,esk124_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_557, lemma, (empty(X1)|in(X2,esk126_4(X1,X3,X4,X2))|in(esk120_2(X1,X3),X1)|~relation(X3)|~in(unordered_pair(unordered_pair(X4,X2),unordered_pair(X4,X4)),esk125_2(X1,X3)))).
% 5.75/1.56  cnf(i_0_1064, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_928, plain, (in(X1,esk195_2(X2,X3))|in(esk194_2(X2,X3),X2)|~ordinal(X1)|~ordinal(X3)|~in(X1,set_union2(X3,unordered_pair(X3,X3)))|~in(X1,X2))).
% 5.75/1.56  cnf(i_0_20, plain, (X1=identity_relation(X2)|in(unordered_pair(unordered_pair(esk1_2(X2,X1),esk1_2(X2,X1)),unordered_pair(esk1_2(X2,X1),esk2_2(X2,X1))),X1)|in(esk1_2(X2,X1),X2)|~relation(X1))).
% 5.75/1.56  cnf(i_0_1130, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(esk212_2(X1,X2),X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1136, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|in(esk212_2(X1,X2),X1)|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_246, plain, (in(unordered_pair(unordered_pair(X1,esk71_3(X2,relation_rng(X2),X1)),unordered_pair(esk71_3(X2,relation_rng(X2),X1),esk71_3(X2,relation_rng(X2),X1))),X2)|~relation(X2)|~in(X1,relation_rng(X2)))).
% 5.75/1.56  cnf(i_0_202, plain, (X1=relation_dom(X2)|in(unordered_pair(unordered_pair(esk59_2(X2,X1),esk59_2(X2,X1)),unordered_pair(esk59_2(X2,X1),esk60_2(X2,X1))),X2)|in(esk59_2(X2,X1),X1)|~relation(X2))).
% 5.75/1.56  cnf(i_0_429, lemma, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3)|~transitive(X3)|~relation(X3)|~in(unordered_pair(unordered_pair(X4,X2),unordered_pair(X4,X4)),X3)|~in(unordered_pair(unordered_pair(X1,X4),unordered_pair(X1,X1)),X3))).
% 5.75/1.56  cnf(i_0_243, plain, (X1=relation_rng(X2)|in(unordered_pair(unordered_pair(esk72_2(X2,X1),esk73_2(X2,X1)),unordered_pair(esk73_2(X2,X1),esk73_2(X2,X1))),X2)|in(esk72_2(X2,X1),X1)|~relation(X2))).
% 5.75/1.56  cnf(i_0_651, plain, (in(X1,esk139_2(X2,X3))|in(esk134_2(X2,X3),X2)|~relation(X3)|~in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,esk142_5(X2,X3,X1,X4,X4))),X3)|~in(X4,X2)|~in(X1,X4))).
% 5.75/1.56  cnf(i_0_569, lemma, (relation(esk125_2(X1,X2))|empty(X1)|in(unordered_pair(unordered_pair(esk121_2(X1,X2),X3),unordered_pair(esk121_2(X1,X2),esk121_2(X1,X2))),X2)|~relation(X2)|~in(X3,esk123_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_537, lemma, (relation(esk125_2(X1,X2))|empty(X1)|in(unordered_pair(unordered_pair(esk122_2(X1,X2),X3),unordered_pair(esk122_2(X1,X2),esk122_2(X1,X2))),X2)|~relation(X2)|~in(X3,esk124_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1101, lemma, (function(esk219_2(X1,X2))|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|in(esk213_2(X1,X2),esk215_2(X1,X2))|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_652, plain, (in(esk142_5(X1,X2,X3,X4,X4),X4)|in(X3,esk139_2(X1,X2))|in(esk134_2(X1,X2),X1)|~relation(X2)|~in(X4,X1)|~in(X3,X4))).
% 5.75/1.56  cnf(i_0_1111, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|esk220_3(X1,X2,X3)=X3|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_864, plain, (unordered_pair(unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3)),unordered_pair(esk172_3(X1,X2,X3),esk173_3(X1,X2,X3)))=X3|esk163_1(X1)=esk164_1(X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_861, plain, (esk163_1(X1)=esk164_1(X1)|in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2))),esk170_2(X1,X3))|~in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2))),cartesian_product2(X1,X3))|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_837, plain, (esk163_1(X1)=esk165_1(X1)|in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2))),esk170_2(X1,X3))|~in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2))),cartesian_product2(X1,X3))|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_1047, lemma, (function(esk219_2(X1,X2))|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|in(esk214_2(X1,X2),esk216_2(X1,X2))|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_840, plain, (unordered_pair(unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3)),unordered_pair(esk172_3(X1,X2,X3),esk173_3(X1,X2,X3)))=X3|esk163_1(X1)=esk165_1(X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1057, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|esk220_3(X1,X2,X3)=X3|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_140, plain, (X1=X2|~relation(X2)|~relation(X1)|~in(unordered_pair(unordered_pair(esk39_2(X1,X2),esk39_2(X1,X2)),unordered_pair(esk39_2(X1,X2),esk40_2(X1,X2))),X2)|~in(unordered_pair(unordered_pair(esk39_2(X1,X2),esk39_2(X1,X2)),unordered_pair(esk39_2(X1,X2),esk40_2(X1,X2))),X1))).
% 5.75/1.56  cnf(i_0_816, plain, (unordered_pair(unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3)),unordered_pair(esk172_3(X1,X2,X3),esk173_3(X1,X2,X3)))=X3|esk165_1(X1)!=esk164_1(X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1009, lemma, (esk220_3(X1,X2,X3)=X3|in(esk218_4(X1,X2,X4,esk217_2(X1,X2)),esk217_2(X1,X2))|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_671, plain, (esk137_2(X1,X2)=esk134_2(X1,X2)|empty(X1)|in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),X2)|~relation(X2)|~in(X4,esk141_3(X1,X2,X3))|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_647, plain, (esk138_2(X1,X2)=esk134_2(X1,X2)|empty(X1)|in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),X2)|~relation(X2)|~in(X4,esk141_3(X1,X2,X3))|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1102, lemma, (relation(esk219_2(X1,X2))|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|in(esk213_2(X1,X2),esk215_2(X1,X2))|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_653, plain, (empty(X1)|in(unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)),X4)|in(esk134_2(X1,X4),X1)|~relation(X4)|~in(X3,esk141_3(X1,X4,X2))|~in(X2,esk139_2(X1,X4)))).
% 5.75/1.56  cnf(i_0_1095, lemma, (function(esk219_2(X1,X2))|empty(X1)|in(esk213_2(X1,X2),esk215_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1041, lemma, (function(esk219_2(X1,X2))|empty(X1)|in(esk214_2(X1,X2),esk216_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_756, plain, (empty(X1)|in(esk155_4(X1,X2,X3,X4),esk156_4(X1,X2,X3,X4))|in(esk147_2(X1,X2),esk148_2(X1,X2))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1048, lemma, (relation(esk219_2(X1,X2))|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|in(esk214_2(X1,X2),esk216_2(X1,X2))|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_702, plain, (empty(X1)|in(esk155_4(X1,X2,X3,X4),esk156_4(X1,X2,X3,X4))|in(esk150_2(X1,X2),esk151_2(X1,X2))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_266, plain, (X1=relation_inverse(X2)|~relation(X1)|~relation(X2)|~in(unordered_pair(unordered_pair(esk76_2(X2,X1),esk76_2(X2,X1)),unordered_pair(esk76_2(X2,X1),esk77_2(X2,X1))),X1)|~in(unordered_pair(unordered_pair(esk76_2(X2,X1),esk77_2(X2,X1)),unordered_pair(esk77_2(X2,X1),esk77_2(X2,X1))),X2))).
% 5.75/1.56  cnf(i_0_573, lemma, (empty(X1)|in(esk121_2(X1,X2),esk123_2(X1,X2))|in(X3,esk126_4(X1,X2,X4,X3))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X3),unordered_pair(X4,X4)),esk125_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_852, plain, (unordered_pair(unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3)),unordered_pair(esk172_3(X1,X2,X3),esk173_3(X1,X2,X3)))=X3|in(esk166_1(X1),X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1096, lemma, (relation(esk219_2(X1,X2))|empty(X1)|in(esk213_2(X1,X2),esk215_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1042, lemma, (relation(esk219_2(X1,X2))|empty(X1)|in(esk214_2(X1,X2),esk216_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_849, plain, (in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X1,X1))),esk170_2(X2,X3))|in(esk166_1(X2),X2)|~in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X1,X1))),cartesian_product2(X2,X3))|~in(X1,X2))).
% 5.75/1.56  cnf(i_0_828, plain, (unordered_pair(unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3)),unordered_pair(esk172_3(X1,X2,X3),esk173_3(X1,X2,X3)))=X3|in(esk168_1(X1),X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_541, lemma, (empty(X1)|in(esk122_2(X1,X2),esk124_2(X1,X2))|in(X3,esk126_4(X1,X2,X4,X3))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X3),unordered_pair(X4,X4)),esk125_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1104, lemma, (in(apply(esk219_2(X1,X2),X3),esk220_3(X1,X2,X3))|in(esk213_2(X1,X2),esk215_2(X1,X2))|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_1094, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(esk213_2(X1,X2),esk215_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1040, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(esk214_2(X1,X2),esk216_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk218_4(X1,X2,X3,esk217_2(X1,X2)))),X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1129, lemma, (esk220_3(X1,X2,X3)=X3|in(esk212_2(X1,X2),X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_825, plain, (in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X1,X1))),esk170_2(X2,X3))|in(esk168_1(X2),X2)|~in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X1,X1))),cartesian_product2(X2,X3))|~in(X1,X2))).
% 5.75/1.56  cnf(i_0_1050, lemma, (in(apply(esk219_2(X1,X2),X3),esk220_3(X1,X2,X3))|in(esk214_2(X1,X2),esk216_2(X1,X2))|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_524, lemma, (empty(X1)|in(unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)),X4)|esk122_2(X1,X4)!=esk121_2(X1,X4)|~relation(X4)|~in(unordered_pair(unordered_pair(X5,X2),unordered_pair(X5,X5)),esk125_2(X1,X4))|~in(X3,esk126_4(X1,X4,X5,X2)))).
% 5.75/1.56  cnf(i_0_663, plain, (in(esk135_2(X1,X2),esk137_2(X1,X2))|in(X3,esk139_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk142_5(X1,X2,X3,X4,X4))),X2)|~in(X4,X1)|~in(X3,X4))).
% 5.75/1.56  cnf(i_0_1117, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|esk220_3(X1,X2,X3)=X3|in(esk218_4(X1,X2,X4,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_639, plain, (in(esk136_2(X1,X2),esk138_2(X1,X2))|in(X3,esk139_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,esk142_5(X1,X2,X3,X4,X4))),X2)|~in(X4,X1)|~in(X3,X4))).
% 5.75/1.56  cnf(i_0_1063, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|esk220_3(X1,X2,X3)=X3|in(esk218_4(X1,X2,X4,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_1135, lemma, (esk220_3(X1,X2,X3)=X3|in(esk218_4(X1,X2,X4,esk217_2(X1,X2)),esk217_2(X1,X2))|in(esk212_2(X1,X2),X1)|~relation(X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_292, plain, (in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,esk82_5(X2,X3,relation_composition(X2,X3),X1,X4))),X2)|~relation(X3)|~relation(X2)|~in(unordered_pair(unordered_pair(X1,X4),unordered_pair(X1,X1)),relation_composition(X2,X3)))).
% 5.75/1.56  cnf(i_0_664, plain, (in(esk135_2(X1,X2),esk137_2(X1,X2))|in(esk142_5(X1,X2,X3,X4,X4),X4)|in(X3,esk139_2(X1,X2))|~relation(X2)|~in(X4,X1)|~in(X3,X4))).
% 5.75/1.56  cnf(i_0_640, plain, (in(esk136_2(X1,X2),esk138_2(X1,X2))|in(esk142_5(X1,X2,X3,X4,X4),X4)|in(X3,esk139_2(X1,X2))|~relation(X2)|~in(X4,X1)|~in(X3,X4))).
% 5.75/1.56  cnf(i_0_114, plain, (X1=fiber(X2,X3)|in(unordered_pair(unordered_pair(X3,esk31_3(X2,X3,X1)),unordered_pair(esk31_3(X2,X3,X1),esk31_3(X2,X3,X1))),X2)|in(esk31_3(X2,X3,X1),X1)|~relation(X2))).
% 5.75/1.56  cnf(i_0_665, plain, (empty(X1)|in(unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)),X4)|in(esk135_2(X1,X4),esk137_2(X1,X4))|~relation(X4)|~in(X3,esk141_3(X1,X4,X2))|~in(X2,esk139_2(X1,X4)))).
% 5.75/1.56  cnf(i_0_641, plain, (empty(X1)|in(unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)),X4)|in(esk136_2(X1,X4),esk138_2(X1,X4))|~relation(X4)|~in(X3,esk141_3(X1,X4,X2))|~in(X2,esk139_2(X1,X4)))).
% 5.75/1.56  cnf(i_0_447, lemma, (X1=X2|in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3)|in(unordered_pair(unordered_pair(X2,X1),unordered_pair(X2,X2)),X3)|~connected(X3)|~relation(X3)|~in(X2,relation_field(X3))|~in(X1,relation_field(X3)))).
% 5.75/1.56  cnf(i_0_1089, lemma, (function(esk219_2(X1,X2))|empty(X1)|in(unordered_pair(unordered_pair(esk213_2(X1,X2),X3),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X3,esk215_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1100, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|in(esk213_2(X1,X2),esk215_2(X1,X2))|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_290, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),relation_composition(X3,X4))|~relation(X4)|~relation(X3)|~in(unordered_pair(unordered_pair(X5,X2),unordered_pair(X5,X5)),X4)|~in(unordered_pair(unordered_pair(X1,X5),unordered_pair(X1,X1)),X3))).
% 5.75/1.56  cnf(i_0_846, plain, (unordered_pair(unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3)),unordered_pair(esk172_3(X1,X2,X3),esk173_3(X1,X2,X3)))=X3|unordered_pair(esk166_1(X1),esk166_1(X1))=esk167_1(X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1035, lemma, (function(esk219_2(X1,X2))|empty(X1)|in(unordered_pair(unordered_pair(esk214_2(X1,X2),X3),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X3,esk216_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_91, plain, (unordered_pair(unordered_pair(esk21_2(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3),esk21_2(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3)),unordered_pair(esk21_2(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3),esk22_2(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3)))=unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1))|X3=X1)).
% 5.75/1.56  cnf(i_0_822, plain, (unordered_pair(unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3)),unordered_pair(esk172_3(X1,X2,X3),esk173_3(X1,X2,X3)))=X3|unordered_pair(esk168_1(X1),esk168_1(X1))=esk169_1(X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_580, lemma, (esk123_2(X1,X2)=esk120_2(X1,X2)|empty(X1)|in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X3),unordered_pair(X5,X5)),esk125_2(X1,X2))|~in(X4,esk126_4(X1,X2,X5,X3)))).
% 5.75/1.56  cnf(i_0_548, lemma, (esk124_2(X1,X2)=esk120_2(X1,X2)|empty(X1)|in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X3),unordered_pair(X5,X5)),esk125_2(X1,X2))|~in(X4,esk126_4(X1,X2,X5,X3)))).
% 5.75/1.56  cnf(i_0_1002, lemma, (in(apply(esk219_2(X1,X2),X3),esk220_3(X1,X2,X3))|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_856, plain, (unordered_pair(unordered_pair(esk166_1(X1),esk166_1(X1)),unordered_pair(esk166_1(X1),esk167_1(X1)))=esk164_1(X1)|unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3))=esk173_3(X1,X2,X3)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1090, lemma, (relation(esk219_2(X1,X2))|empty(X1)|in(unordered_pair(unordered_pair(esk213_2(X1,X2),X3),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X3,esk215_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1036, lemma, (relation(esk219_2(X1,X2))|empty(X1)|in(unordered_pair(unordered_pair(esk214_2(X1,X2),X3),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X3,esk216_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1046, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|in(esk214_2(X1,X2),esk216_2(X1,X2))|~relation(X2)|~in(X3,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1256, lemma, (in(unordered_pair(unordered_pair(X1,esk233_4(X2,X3,X4,X1)),unordered_pair(esk233_4(X2,X3,X4,X1),esk233_4(X2,X3,X4,X1))),X4)|relation_rng_as_subset(X2,X3,X4)!=X3|~relation_of2_as_subset(X4,X2,X3)|~in(X1,X3))).
% 5.75/1.56  cnf(i_0_134, plain, (unordered_pair(unordered_pair(esk37_2(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3),esk36_2(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3)),unordered_pair(esk36_2(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3),esk36_2(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3)))=unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1))|X3=X2)).
% 5.75/1.56  cnf(i_0_832, plain, (unordered_pair(unordered_pair(esk168_1(X1),esk168_1(X1)),unordered_pair(esk168_1(X1),esk169_1(X1)))=esk165_1(X1)|unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3))=esk173_3(X1,X2,X3)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1093, lemma, (esk220_3(X1,X2,X3)=X3|in(esk213_2(X1,X2),esk215_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_164, plain, (unordered_pair(unordered_pair(esk48_3(X1,X2,X3),esk48_3(X1,X2,X3)),unordered_pair(esk48_3(X1,X2,X3),esk49_3(X1,X2,X3)))=esk47_3(X1,X2,X3)|X3=cartesian_product2(X1,X2)|in(esk47_3(X1,X2,X3),X3))).
% 5.75/1.56  cnf(i_0_1088, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(unordered_pair(unordered_pair(esk213_2(X1,X2),X3),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X3,esk215_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1034, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(unordered_pair(unordered_pair(esk214_2(X1,X2),X3),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X3,esk216_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_263, plain, (X1=X2|in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3)|in(unordered_pair(unordered_pair(X2,X1),unordered_pair(X2,X2)),X3)|~is_connected_in(X3,X4)|~relation(X3)|~in(X2,X4)|~in(X1,X4))).
% 5.75/1.56  cnf(i_0_843, plain, (unordered_pair(esk166_1(X1),esk166_1(X1))=esk167_1(X1)|in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2))),esk170_2(X1,X3))|~in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2))),cartesian_product2(X1,X3))|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_976, lemma, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),esk198_3(X3,X4,X5))|~relation(X4)|~in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,esk202_7(X3,X4,X5,unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X1,X2,X1))),X4)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),cartesian_product2(X3,X5))|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_1039, lemma, (esk220_3(X1,X2,X3)=X3|in(esk214_2(X1,X2),esk216_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_522, lemma, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),esk125_2(X3,X4))|esk122_2(X3,X4)!=esk121_2(X3,X4)|~relation(X4)|~in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,esk127_5(X3,X4,X1,X2,X1))),X4)|~in(X1,X3)|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_57, plain, (X1=relation_image(X2,X3)|in(unordered_pair(unordered_pair(esk12_3(X2,X3,X1),esk13_3(X2,X3,X1)),unordered_pair(esk13_3(X2,X3,X1),esk13_3(X2,X3,X1))),X2)|in(esk12_3(X2,X3,X1),X1)|~relation(X2))).
% 5.75/1.56  cnf(i_0_819, plain, (unordered_pair(esk168_1(X1),esk168_1(X1))=esk169_1(X1)|in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2))),esk170_2(X1,X3))|~in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2))),cartesian_product2(X1,X3))|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_120, plain, (inclusion_relation(relation_field(X1))=X1|subset(esk32_2(relation_field(X1),X1),esk33_2(relation_field(X1),X1))|in(unordered_pair(unordered_pair(esk32_2(relation_field(X1),X1),esk32_2(relation_field(X1),X1)),unordered_pair(esk32_2(relation_field(X1),X1),esk33_2(relation_field(X1),X1))),X1)|~relation(X1))).
% 5.75/1.56  cnf(i_0_523, lemma, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),esk125_2(X3,X4))|in(esk127_5(X3,X4,X1,X2,X1),X1)|esk122_2(X3,X4)!=esk121_2(X3,X4)|~relation(X4)|~in(X2,X1)|~in(X1,X3))).
% 5.75/1.56  cnf(i_0_299, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3)|~is_transitive_in(X3,X4)|~relation(X3)|~in(unordered_pair(unordered_pair(X5,X2),unordered_pair(X5,X5)),X3)|~in(unordered_pair(unordered_pair(X1,X5),unordered_pair(X1,X1)),X3)|~in(X2,X4)|~in(X5,X4)|~in(X1,X4))).
% 5.75/1.56  cnf(i_0_622, lemma, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),esk133_3(X3,X4,X5))|~relation(X4)|~relation(X5)|~function(X5)|~in(unordered_pair(unordered_pair(apply(X5,X1),apply(X5,X2)),unordered_pair(apply(X5,X1),apply(X5,X1))),X4)|~in(X2,X3)|~in(X1,X3))).
% 5.75/1.56  cnf(i_0_556, lemma, (empty(X1)|in(unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)),X4)|in(esk120_2(X1,X4),X1)|~relation(X4)|~in(unordered_pair(unordered_pair(X5,X2),unordered_pair(X5,X5)),esk125_2(X1,X4))|~in(X3,esk126_4(X1,X4,X5,X2)))).
% 5.75/1.56  cnf(i_0_63, plain, (X1=relation_inverse_image(X2,X3)|in(unordered_pair(unordered_pair(esk15_3(X2,X3,X1),esk15_3(X2,X3,X1)),unordered_pair(esk15_3(X2,X3,X1),esk16_3(X2,X3,X1))),X2)|in(esk15_3(X2,X3,X1),X1)|~relation(X2))).
% 5.75/1.56  cnf(i_0_1099, lemma, (esk220_3(X1,X2,X3)=X3|in(esk218_4(X1,X2,X4,esk217_2(X1,X2)),esk217_2(X1,X2))|in(esk213_2(X1,X2),esk215_2(X1,X2))|~relation(X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_1045, lemma, (esk220_3(X1,X2,X3)=X3|in(esk218_4(X1,X2,X4,esk217_2(X1,X2)),esk217_2(X1,X2))|in(esk214_2(X1,X2),esk216_2(X1,X2))|~relation(X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_623, lemma, (in(unordered_pair(unordered_pair(apply(X1,X2),apply(X1,X3)),unordered_pair(apply(X1,X2),apply(X1,X2))),X4)|~relation(X4)|~relation(X1)|~function(X1)|~in(unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)),esk133_3(X5,X4,X1)))).
% 5.75/1.56  cnf(i_0_989, lemma, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),esk206_3(X3,X4,X5))|~relation(X4)|~relation(X5)|~function(X5)|~in(unordered_pair(unordered_pair(apply(X5,X1),apply(X5,X2)),unordered_pair(apply(X5,X1),apply(X5,X1))),X4)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),cartesian_product2(X3,X3)))).
% 5.75/1.56  cnf(i_0_787, plain, (unordered_pair(unordered_pair(esk146_2(X1,X2),esk146_2(X1,X2)),unordered_pair(esk146_2(X1,X2),esk147_2(X1,X2)))=esk144_2(X1,X2)|esk153_4(X1,X2,X3,X4)=X4|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1110, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|in(apply(esk219_2(X1,X2),X3),esk220_3(X1,X2,X3))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_1056, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|in(apply(esk219_2(X1,X2),X3),esk220_3(X1,X2,X3))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_733, plain, (unordered_pair(unordered_pair(esk149_2(X1,X2),esk149_2(X1,X2)),unordered_pair(esk149_2(X1,X2),esk150_2(X1,X2)))=esk145_2(X1,X2)|esk153_4(X1,X2,X3,X4)=X4|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1008, lemma, (in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|in(apply(esk219_2(X1,X2),X4),esk220_3(X1,X2,X4))|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2)|~in(X3,esk217_2(X1,X2))|~in(X4,X1))).
% 5.75/1.56  cnf(i_0_660, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk135_2(X1,X2),X3),unordered_pair(esk135_2(X1,X2),esk135_2(X1,X2))),X2)|in(X4,esk141_3(X1,X2,X4))|~relation(X2)|~in(X3,esk137_2(X1,X2))|~in(X4,esk139_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_636, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk136_2(X1,X2),X3),unordered_pair(esk136_2(X1,X2),esk136_2(X1,X2))),X2)|in(X4,esk141_3(X1,X2,X4))|~relation(X2)|~in(X3,esk138_2(X1,X2))|~in(X4,esk139_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_662, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk135_2(X1,X2),X3),unordered_pair(esk135_2(X1,X2),esk135_2(X1,X2))),X2)|in(esk140_3(X1,X2,X4),X1)|~relation(X2)|~in(X3,esk137_2(X1,X2))|~in(X4,esk139_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_61, plain, (in(unordered_pair(unordered_pair(X1,esk11_4(X2,X3,relation_image(X2,X3),X1)),unordered_pair(esk11_4(X2,X3,relation_image(X2,X3),X1),esk11_4(X2,X3,relation_image(X2,X3),X1))),X2)|~relation(X2)|~in(X1,relation_image(X2,X3)))).
% 5.75/1.56  cnf(i_0_982, lemma, (unordered_pair(unordered_pair(esk199_4(X1,X2,X3,X4),esk199_4(X1,X2,X3,X4)),unordered_pair(esk199_4(X1,X2,X3,X4),esk200_4(X1,X2,X3,X4)))=X4|empty(X1)|~relation(X2)|~in(X4,esk198_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1128, lemma, (in(apply(esk219_2(X1,X2),X3),esk220_3(X1,X2,X3))|in(esk212_2(X1,X2),X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_273, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X3)|~relation_isomorphism(X3,X4,X5)|~relation(X4)|~relation(X5)|~relation(X3)|~function(X5)|~in(unordered_pair(unordered_pair(apply(X5,X1),apply(X5,X2)),unordered_pair(apply(X5,X1),apply(X5,X1))),X4)|~in(X2,relation_field(X3))|~in(X1,relation_field(X3)))).
% 5.75/1.56  cnf(i_0_29, plain, (X1=relation_dom_restriction(X2,X3)|in(unordered_pair(unordered_pair(esk3_3(X2,X3,X1),esk3_3(X2,X3,X1)),unordered_pair(esk3_3(X2,X3,X1),esk4_3(X2,X3,X1))),X1)|in(esk3_3(X2,X3,X1),X3)|~relation(X1)|~relation(X2))).
% 5.75/1.56  cnf(i_0_638, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk136_2(X1,X2),X3),unordered_pair(esk136_2(X1,X2),esk136_2(X1,X2))),X2)|in(esk140_3(X1,X2,X4),X1)|~relation(X2)|~in(X3,esk138_2(X1,X2))|~in(X4,esk139_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_751, plain, (esk153_4(X1,X2,X3,X4)=X4|empty(X1)|in(unordered_pair(unordered_pair(esk147_2(X1,X2),X5),unordered_pair(esk147_2(X1,X2),esk147_2(X1,X2))),X2)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3))|~in(X5,esk148_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_697, plain, (esk153_4(X1,X2,X3,X4)=X4|empty(X1)|in(unordered_pair(unordered_pair(esk150_2(X1,X2),X5),unordered_pair(esk150_2(X1,X2),esk150_2(X1,X2))),X2)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3))|~in(X5,esk151_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_977, lemma, (in(esk202_7(X1,X2,X3,unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X4,X5,X4),X4)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk198_3(X1,X2,X3))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X3))|~in(X5,X4))).
% 5.75/1.56  cnf(i_0_579, lemma, (esk123_2(X1,X2)=esk120_2(X1,X2)|in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk125_2(X1,X2))|in(esk127_5(X1,X2,X3,X4,X3),X3)|~relation(X2)|~in(X4,X3)|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_578, lemma, (esk123_2(X1,X2)=esk120_2(X1,X2)|in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk125_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk127_5(X1,X2,X3,X4,X3))),X2)|~in(X3,X1)|~in(X4,X3))).
% 5.75/1.56  cnf(i_0_546, lemma, (esk124_2(X1,X2)=esk120_2(X1,X2)|in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk125_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk127_5(X1,X2,X3,X4,X3))),X2)|~in(X3,X1)|~in(X4,X3))).
% 5.75/1.56  cnf(i_0_43, plain, (X1=relation_rng_restriction(X2,X3)|in(unordered_pair(unordered_pair(esk9_3(X2,X3,X1),esk8_3(X2,X3,X1)),unordered_pair(esk8_3(X2,X3,X1),esk8_3(X2,X3,X1))),X1)|in(esk9_3(X2,X3,X1),X2)|~relation(X1)|~relation(X3))).
% 5.75/1.56  cnf(i_0_547, lemma, (esk124_2(X1,X2)=esk120_2(X1,X2)|in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk125_2(X1,X2))|in(esk127_5(X1,X2,X3,X4,X3),X3)|~relation(X2)|~in(X4,X3)|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_661, plain, (esk140_3(X1,X2,X3)=esk141_3(X1,X2,X3)|empty(X1)|in(unordered_pair(unordered_pair(esk135_2(X1,X2),X4),unordered_pair(esk135_2(X1,X2),esk135_2(X1,X2))),X2)|~relation(X2)|~in(X4,esk137_2(X1,X2))|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_637, plain, (esk140_3(X1,X2,X3)=esk141_3(X1,X2,X3)|empty(X1)|in(unordered_pair(unordered_pair(esk136_2(X1,X2),X4),unordered_pair(esk136_2(X1,X2),esk136_2(X1,X2))),X2)|~relation(X2)|~in(X4,esk138_2(X1,X2))|~in(X3,esk139_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_169, plain, (unordered_pair(unordered_pair(esk45_4(X1,X2,cartesian_product2(X1,X2),X3),esk45_4(X1,X2,cartesian_product2(X1,X2),X3)),unordered_pair(esk45_4(X1,X2,cartesian_product2(X1,X2),X3),esk46_4(X1,X2,cartesian_product2(X1,X2),X3)))=X3|~in(X3,cartesian_product2(X1,X2)))).
% 5.75/1.56  cnf(i_0_785, plain, (unordered_pair(unordered_pair(esk146_2(X1,X2),esk146_2(X1,X2)),unordered_pair(esk146_2(X1,X2),esk147_2(X1,X2)))=esk144_2(X1,X2)|empty(X1)|in(esk154_4(X1,X2,X3,X4),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_978, lemma, (empty(X1)|in(unordered_pair(unordered_pair(esk200_4(X1,X2,X3,X4),X5),unordered_pair(esk200_4(X1,X2,X3,X4),esk200_4(X1,X2,X3,X4))),X2)|~relation(X2)|~in(X5,esk201_4(X1,X2,X3,X4))|~in(X4,esk198_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_567, lemma, (empty(X1)|in(unordered_pair(unordered_pair(esk121_2(X1,X2),X3),unordered_pair(esk121_2(X1,X2),esk121_2(X1,X2))),X2)|in(X4,X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk125_2(X1,X2))|~in(X3,esk123_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_535, lemma, (empty(X1)|in(unordered_pair(unordered_pair(esk122_2(X1,X2),X3),unordered_pair(esk122_2(X1,X2),esk122_2(X1,X2))),X2)|in(X4,X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk125_2(X1,X2))|~in(X3,esk124_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_274, plain, (in(unordered_pair(unordered_pair(apply(X1,X2),apply(X1,X3)),unordered_pair(apply(X1,X2),apply(X1,X2))),X4)|~relation_isomorphism(X5,X4,X1)|~relation(X5)|~relation(X4)|~relation(X1)|~function(X1)|~in(unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)),X5))).
% 5.75/1.56  cnf(i_0_731, plain, (unordered_pair(unordered_pair(esk149_2(X1,X2),esk149_2(X1,X2)),unordered_pair(esk149_2(X1,X2),esk150_2(X1,X2)))=esk145_2(X1,X2)|empty(X1)|in(esk154_4(X1,X2,X3,X4),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_991, lemma, (unordered_pair(unordered_pair(esk207_4(X1,X2,X3,X4),esk207_4(X1,X2,X3,X4)),unordered_pair(esk207_4(X1,X2,X3,X4),esk208_4(X1,X2,X3,X4)))=X4|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk206_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1116, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|in(apply(esk219_2(X1,X2),X4),esk220_3(X1,X2,X4))|~relation(X2)|~in(X3,esk217_2(X1,X2))|~in(X4,X1))).
% 5.75/1.56  cnf(i_0_1062, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|in(apply(esk219_2(X1,X2),X4),esk220_3(X1,X2,X4))|~relation(X2)|~in(X3,esk217_2(X1,X2))|~in(X4,X1))).
% 5.75/1.56  cnf(i_0_1087, lemma, (esk220_3(X1,X2,X3)=X3|in(unordered_pair(unordered_pair(esk213_2(X1,X2),X4),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X4,esk215_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_1134, lemma, (in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|in(apply(esk219_2(X1,X2),X4),esk220_3(X1,X2,X4))|in(esk212_2(X1,X2),X1)|~relation(X2)|~in(X3,esk217_2(X1,X2))|~in(X4,X1))).
% 5.75/1.56  cnf(i_0_1033, lemma, (esk220_3(X1,X2,X3)=X3|in(unordered_pair(unordered_pair(esk214_2(X1,X2),X4),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X4,esk216_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_681, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),esk152_3(X3,X4,X5))|esk145_2(X3,X4)!=esk144_2(X3,X4)|~relation(X4)|~in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,esk157_7(X3,X4,X5,unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X1,X2,X1))),X4)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),cartesian_product2(X3,X5))|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_30, plain, (X1=relation_dom_restriction(X2,X3)|~relation(X1)|~relation(X2)|~in(unordered_pair(unordered_pair(esk3_3(X2,X3,X1),esk3_3(X2,X3,X1)),unordered_pair(esk3_3(X2,X3,X1),esk4_3(X2,X3,X1))),X1)|~in(unordered_pair(unordered_pair(esk3_3(X2,X3,X1),esk3_3(X2,X3,X1)),unordered_pair(esk3_3(X2,X3,X1),esk4_3(X2,X3,X1))),X2)|~in(esk3_3(X2,X3,X1),X3))).
% 5.75/1.56  cnf(i_0_44, plain, (X1=relation_rng_restriction(X2,X3)|~relation(X1)|~relation(X3)|~in(unordered_pair(unordered_pair(esk9_3(X2,X3,X1),esk8_3(X2,X3,X1)),unordered_pair(esk8_3(X2,X3,X1),esk8_3(X2,X3,X1))),X1)|~in(unordered_pair(unordered_pair(esk9_3(X2,X3,X1),esk8_3(X2,X3,X1)),unordered_pair(esk8_3(X2,X3,X1),esk8_3(X2,X3,X1))),X3)|~in(esk9_3(X2,X3,X1),X2))).
% 5.75/1.56  cnf(i_0_572, lemma, (empty(X1)|in(unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)),X4)|in(esk121_2(X1,X4),esk123_2(X1,X4))|~relation(X4)|~in(unordered_pair(unordered_pair(X5,X2),unordered_pair(X5,X5)),esk125_2(X1,X4))|~in(X3,esk126_4(X1,X4,X5,X2)))).
% 5.75/1.56  cnf(i_0_784, plain, (unordered_pair(unordered_pair(esk146_2(X1,X2),esk146_2(X1,X2)),unordered_pair(esk146_2(X1,X2),esk147_2(X1,X2)))=esk144_2(X1,X2)|esk156_4(X1,X2,X3,X4)=esk154_4(X1,X2,X3,X4)|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_749, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk147_2(X1,X2),X3),unordered_pair(esk147_2(X1,X2),esk147_2(X1,X2))),X2)|in(esk154_4(X1,X2,X4,X5),X1)|~relation(X2)|~in(X5,esk152_3(X1,X2,X4))|~in(X3,esk148_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_695, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk150_2(X1,X2),X3),unordered_pair(esk150_2(X1,X2),esk150_2(X1,X2))),X2)|in(esk154_4(X1,X2,X4,X5),X1)|~relation(X2)|~in(X5,esk152_3(X1,X2,X4))|~in(X3,esk151_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_555, lemma, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),esk125_2(X3,X4))|in(esk127_5(X3,X4,X1,X2,X1),X1)|in(esk120_2(X3,X4),X3)|~relation(X4)|~in(X2,X1)|~in(X1,X3))).
% 5.75/1.56  cnf(i_0_730, plain, (unordered_pair(unordered_pair(esk149_2(X1,X2),esk149_2(X1,X2)),unordered_pair(esk149_2(X1,X2),esk150_2(X1,X2)))=esk145_2(X1,X2)|esk156_4(X1,X2,X3,X4)=esk154_4(X1,X2,X3,X4)|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_540, lemma, (empty(X1)|in(unordered_pair(unordered_pair(X2,X3),unordered_pair(X2,X2)),X4)|in(esk122_2(X1,X4),esk124_2(X1,X4))|~relation(X4)|~in(unordered_pair(unordered_pair(X5,X2),unordered_pair(X5,X5)),esk125_2(X1,X4))|~in(X3,esk126_4(X1,X4,X5,X2)))).
% 5.75/1.56  cnf(i_0_788, plain, (unordered_pair(unordered_pair(esk146_2(X1,X2),esk146_2(X1,X2)),unordered_pair(esk146_2(X1,X2),esk147_2(X1,X2)))=esk144_2(X1,X2)|empty(X1)|in(esk153_4(X1,X2,X3,X4),cartesian_product2(X1,X3))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_748, plain, (esk156_4(X1,X2,X3,X4)=esk154_4(X1,X2,X3,X4)|empty(X1)|in(unordered_pair(unordered_pair(esk147_2(X1,X2),X5),unordered_pair(esk147_2(X1,X2),esk147_2(X1,X2))),X2)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3))|~in(X5,esk148_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_694, plain, (esk156_4(X1,X2,X3,X4)=esk154_4(X1,X2,X3,X4)|empty(X1)|in(unordered_pair(unordered_pair(esk150_2(X1,X2),X5),unordered_pair(esk150_2(X1,X2),esk150_2(X1,X2))),X2)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3))|~in(X5,esk151_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_855, plain, (unordered_pair(unordered_pair(esk166_1(X1),esk166_1(X1)),unordered_pair(esk166_1(X1),esk167_1(X1)))=esk164_1(X1)|in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2))),esk170_2(X1,X3))|~in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2))),cartesian_product2(X1,X3))|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_734, plain, (unordered_pair(unordered_pair(esk149_2(X1,X2),esk149_2(X1,X2)),unordered_pair(esk149_2(X1,X2),esk150_2(X1,X2)))=esk145_2(X1,X2)|empty(X1)|in(esk153_4(X1,X2,X3,X4),cartesian_product2(X1,X3))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_795, plain, (unordered_pair(unordered_pair(esk154_4(X1,X2,X3,X4),esk154_4(X1,X2,X3,X4)),unordered_pair(esk154_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4)))=X4|esk143_2(X1,X2)=esk144_2(X1,X2)|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_554, lemma, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),esk125_2(X3,X4))|in(esk120_2(X3,X4),X3)|~relation(X4)|~in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,esk127_5(X3,X4,X1,X2,X1))),X4)|~in(X1,X3)|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_566, lemma, (esk126_4(X1,X2,X3,X4)=X3|empty(X1)|in(unordered_pair(unordered_pair(esk121_2(X1,X2),X5),unordered_pair(esk121_2(X1,X2),esk121_2(X1,X2))),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk125_2(X1,X2))|~in(X5,esk123_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_534, lemma, (esk126_4(X1,X2,X3,X4)=X3|empty(X1)|in(unordered_pair(unordered_pair(esk122_2(X1,X2),X5),unordered_pair(esk122_2(X1,X2),esk122_2(X1,X2))),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk125_2(X1,X2))|~in(X5,esk124_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_687, plain, (unordered_pair(unordered_pair(esk154_4(X1,X2,X3,X4),esk154_4(X1,X2,X3,X4)),unordered_pair(esk154_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4)))=X4|empty(X1)|esk145_2(X1,X2)!=esk144_2(X1,X2)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_682, plain, (in(esk157_7(X1,X2,X3,unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X4,X5,X4),X4)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk152_3(X1,X2,X3))|esk145_2(X1,X2)!=esk144_2(X1,X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X3))|~in(X5,X4))).
% 5.75/1.56  cnf(i_0_741, plain, (unordered_pair(unordered_pair(esk154_4(X1,X2,X3,X4),esk154_4(X1,X2,X3,X4)),unordered_pair(esk154_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4)))=X4|esk143_2(X1,X2)=esk145_2(X1,X2)|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_683, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk155_4(X1,X2,X3,X4),X5),unordered_pair(esk155_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4))),X2)|esk145_2(X1,X2)!=esk144_2(X1,X2)|~relation(X2)|~in(X5,esk156_4(X1,X2,X3,X4))|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_789, plain, (esk143_2(X1,X2)=esk144_2(X1,X2)|in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk152_3(X1,X2,X5))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk157_7(X1,X2,X5,unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),X3,X4,X3))),X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),cartesian_product2(X1,X5))|~in(X4,X3))).
% 5.75/1.56  cnf(i_0_768, plain, (unordered_pair(unordered_pair(esk154_4(X1,X2,X3,X4),esk154_4(X1,X2,X3,X4)),unordered_pair(esk154_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4)))=X4|esk146_2(X1,X2)=esk148_2(X1,X2)|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_752, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk147_2(X1,X2),X3),unordered_pair(esk147_2(X1,X2),esk147_2(X1,X2))),X2)|in(esk153_4(X1,X2,X4,X5),cartesian_product2(X1,X4))|~relation(X2)|~in(X5,esk152_3(X1,X2,X4))|~in(X3,esk148_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_735, plain, (esk143_2(X1,X2)=esk145_2(X1,X2)|in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk152_3(X1,X2,X5))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk157_7(X1,X2,X5,unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),X3,X4,X3))),X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),cartesian_product2(X1,X5))|~in(X4,X3))).
% 5.75/1.56  cnf(i_0_714, plain, (unordered_pair(unordered_pair(esk154_4(X1,X2,X3,X4),esk154_4(X1,X2,X3,X4)),unordered_pair(esk154_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4)))=X4|esk149_2(X1,X2)=esk151_2(X1,X2)|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_762, plain, (esk146_2(X1,X2)=esk148_2(X1,X2)|in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk152_3(X1,X2,X5))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk157_7(X1,X2,X5,unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),X3,X4,X3))),X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),cartesian_product2(X1,X5))|~in(X4,X3))).
% 5.75/1.56  cnf(i_0_708, plain, (esk149_2(X1,X2)=esk151_2(X1,X2)|in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk152_3(X1,X2,X5))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk157_7(X1,X2,X5,unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),X3,X4,X3))),X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),cartesian_product2(X1,X5))|~in(X4,X3))).
% 5.75/1.56  cnf(i_0_1092, lemma, (in(apply(esk219_2(X1,X2),X3),esk220_3(X1,X2,X3))|in(esk213_2(X1,X2),esk215_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_777, plain, (unordered_pair(unordered_pair(esk154_4(X1,X2,X3,X4),esk154_4(X1,X2,X3,X4)),unordered_pair(esk154_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4)))=X4|empty(X1)|in(esk146_2(X1,X2),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_698, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk150_2(X1,X2),X3),unordered_pair(esk150_2(X1,X2),esk150_2(X1,X2))),X2)|in(esk153_4(X1,X2,X4,X5),cartesian_product2(X1,X4))|~relation(X2)|~in(X5,esk152_3(X1,X2,X4))|~in(X3,esk151_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_869, plain, (unordered_pair(unordered_pair(esk183_4(X1,X2,X3,X4),esk183_4(X1,X2,X3,X4)),unordered_pair(esk183_4(X1,X2,X3,X4),esk184_4(X1,X2,X3,X4)))=X4|esk176_3(X1,X2,X3)!=esk175_3(X1,X2,X3)|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_867, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),esk181_3(X3,X4,X5))|esk176_3(X3,X4,X5)!=esk175_3(X3,X4,X5)|~relation(X4)|~relation(X5)|~function(X5)|~in(unordered_pair(unordered_pair(apply(X5,X1),apply(X5,X2)),unordered_pair(apply(X5,X1),apply(X5,X1))),X4)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),cartesian_product2(X3,X3)))).
% 5.75/1.56  cnf(i_0_723, plain, (unordered_pair(unordered_pair(esk154_4(X1,X2,X3,X4),esk154_4(X1,X2,X3,X4)),unordered_pair(esk154_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4)))=X4|empty(X1)|in(esk149_2(X1,X2),X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1038, lemma, (in(apply(esk219_2(X1,X2),X3),esk220_3(X1,X2,X3))|in(esk214_2(X1,X2),esk216_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X4,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_858, plain, (unordered_pair(unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3)),unordered_pair(esk172_3(X1,X2,X3),esk173_3(X1,X2,X3)))=X3|unordered_pair(unordered_pair(esk166_1(X1),esk166_1(X1)),unordered_pair(esk166_1(X1),esk167_1(X1)))=esk164_1(X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_571, lemma, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),esk125_2(X3,X4))|in(esk121_2(X3,X4),esk123_2(X3,X4))|in(esk127_5(X3,X4,X1,X2,X1),X1)|~relation(X4)|~in(X2,X1)|~in(X1,X3))).
% 5.75/1.56  cnf(i_0_539, lemma, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),esk125_2(X3,X4))|in(esk122_2(X3,X4),esk124_2(X3,X4))|in(esk127_5(X3,X4,X1,X2,X1),X1)|~relation(X4)|~in(X2,X1)|~in(X1,X3))).
% 5.75/1.56  cnf(i_0_1098, lemma, (in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|in(apply(esk219_2(X1,X2),X4),esk220_3(X1,X2,X4))|in(esk213_2(X1,X2),esk215_2(X1,X2))|~relation(X2)|~in(X3,esk217_2(X1,X2))|~in(X4,X1))).
% 5.75/1.56  cnf(i_0_834, plain, (unordered_pair(unordered_pair(esk172_3(X1,X2,X3),esk172_3(X1,X2,X3)),unordered_pair(esk172_3(X1,X2,X3),esk173_3(X1,X2,X3)))=X3|unordered_pair(unordered_pair(esk168_1(X1),esk168_1(X1)),unordered_pair(esk168_1(X1),esk169_1(X1)))=esk165_1(X1)|~in(X3,esk170_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_791, plain, (esk143_2(X1,X2)=esk144_2(X1,X2)|empty(X1)|in(unordered_pair(unordered_pair(esk155_4(X1,X2,X3,X4),X5),unordered_pair(esk155_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4))),X2)|~relation(X2)|~in(X5,esk156_4(X1,X2,X3,X4))|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_783, plain, (unordered_pair(unordered_pair(esk146_2(X1,X2),esk146_2(X1,X2)),unordered_pair(esk146_2(X1,X2),esk147_2(X1,X2)))=esk144_2(X1,X2)|empty(X1)|in(esk155_4(X1,X2,X3,X4),esk156_4(X1,X2,X3,X4))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_895, plain, (unordered_pair(unordered_pair(esk177_3(X1,X2,X3),esk177_3(X1,X2,X3)),unordered_pair(esk177_3(X1,X2,X3),esk178_3(X1,X2,X3)))=esk175_3(X1,X2,X3)|esk182_4(X1,X2,X3,X4)=X4|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_880, plain, (unordered_pair(unordered_pair(esk179_3(X1,X2,X3),esk179_3(X1,X2,X3)),unordered_pair(esk179_3(X1,X2,X3),esk180_3(X1,X2,X3)))=esk176_3(X1,X2,X3)|esk182_4(X1,X2,X3,X4)=X4|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1044, lemma, (in(esk218_4(X1,X2,X3,esk217_2(X1,X2)),esk217_2(X1,X2))|in(apply(esk219_2(X1,X2),X4),esk220_3(X1,X2,X4))|in(esk214_2(X1,X2),esk216_2(X1,X2))|~relation(X2)|~in(X3,esk217_2(X1,X2))|~in(X4,X1))).
% 5.75/1.56  cnf(i_0_729, plain, (unordered_pair(unordered_pair(esk149_2(X1,X2),esk149_2(X1,X2)),unordered_pair(esk149_2(X1,X2),esk150_2(X1,X2)))=esk145_2(X1,X2)|empty(X1)|in(esk155_4(X1,X2,X3,X4),esk156_4(X1,X2,X3,X4))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_737, plain, (esk143_2(X1,X2)=esk145_2(X1,X2)|empty(X1)|in(unordered_pair(unordered_pair(esk155_4(X1,X2,X3,X4),X5),unordered_pair(esk155_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4))),X2)|~relation(X2)|~in(X5,esk156_4(X1,X2,X3,X4))|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_764, plain, (esk146_2(X1,X2)=esk148_2(X1,X2)|empty(X1)|in(unordered_pair(unordered_pair(esk155_4(X1,X2,X3,X4),X5),unordered_pair(esk155_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4))),X2)|~relation(X2)|~in(X5,esk156_4(X1,X2,X3,X4))|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_710, plain, (esk149_2(X1,X2)=esk151_2(X1,X2)|empty(X1)|in(unordered_pair(unordered_pair(esk155_4(X1,X2,X3,X4),X5),unordered_pair(esk155_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4))),X2)|~relation(X2)|~in(X5,esk156_4(X1,X2,X3,X4))|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_773, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk155_4(X1,X2,X3,X4),X5),unordered_pair(esk155_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4))),X2)|in(esk146_2(X1,X2),X1)|~relation(X2)|~in(X5,esk156_4(X1,X2,X3,X4))|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_759, plain, (unordered_pair(unordered_pair(esk154_4(X1,X2,X3,X4),esk154_4(X1,X2,X3,X4)),unordered_pair(esk154_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4)))=X4|empty(X1)|in(esk147_2(X1,X2),esk148_2(X1,X2))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_831, plain, (unordered_pair(unordered_pair(esk168_1(X1),esk168_1(X1)),unordered_pair(esk168_1(X1),esk169_1(X1)))=esk165_1(X1)|in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2))),esk170_2(X1,X3))|~in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,unordered_pair(X2,X2))),cartesian_product2(X1,X3))|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_719, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk155_4(X1,X2,X3,X4),X5),unordered_pair(esk155_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4))),X2)|in(esk149_2(X1,X2),X1)|~relation(X2)|~in(X5,esk156_4(X1,X2,X3,X4))|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1083, lemma, (function(esk219_2(X1,X2))|empty(X1)|in(unordered_pair(unordered_pair(esk213_2(X1,X2),X3),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|in(esk218_4(X1,X2,X4,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X3,esk215_2(X1,X2))|~in(X4,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_705, plain, (unordered_pair(unordered_pair(esk154_4(X1,X2,X3,X4),esk154_4(X1,X2,X3,X4)),unordered_pair(esk154_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4)))=X4|empty(X1)|in(esk150_2(X1,X2),esk151_2(X1,X2))|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_570, lemma, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),esk125_2(X3,X4))|in(esk121_2(X3,X4),esk123_2(X3,X4))|~relation(X4)|~in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,esk127_5(X3,X4,X1,X2,X1))),X4)|~in(X1,X3)|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_538, lemma, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),esk125_2(X3,X4))|in(esk122_2(X3,X4),esk124_2(X3,X4))|~relation(X4)|~in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,esk127_5(X3,X4,X1,X2,X1))),X4)|~in(X1,X3)|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_899, plain, (unordered_pair(unordered_pair(esk183_4(X1,X2,X3,X4),esk183_4(X1,X2,X3,X4)),unordered_pair(esk183_4(X1,X2,X3,X4),esk184_4(X1,X2,X3,X4)))=X4|esk174_3(X1,X2,X3)=esk175_3(X1,X2,X3)|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1013, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(esk217_2(X1,X2),X1)|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_884, plain, (unordered_pair(unordered_pair(esk183_4(X1,X2,X3,X4),esk183_4(X1,X2,X3,X4)),unordered_pair(esk183_4(X1,X2,X3,X4),esk184_4(X1,X2,X3,X4)))=X4|esk174_3(X1,X2,X3)=esk176_3(X1,X2,X3)|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_747, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk147_2(X1,X2),X3),unordered_pair(esk147_2(X1,X2),esk147_2(X1,X2))),X2)|in(esk155_4(X1,X2,X4,X5),esk156_4(X1,X2,X4,X5))|~relation(X2)|~in(X5,esk152_3(X1,X2,X4))|~in(X3,esk148_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_693, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk150_2(X1,X2),X3),unordered_pair(esk150_2(X1,X2),esk150_2(X1,X2))),X2)|in(esk155_4(X1,X2,X4,X5),esk156_4(X1,X2,X4,X5))|~relation(X2)|~in(X5,esk152_3(X1,X2,X4))|~in(X3,esk151_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1029, lemma, (function(esk219_2(X1,X2))|empty(X1)|in(unordered_pair(unordered_pair(esk214_2(X1,X2),X3),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|in(esk218_4(X1,X2,X4,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X3,esk216_2(X1,X2))|~in(X4,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1121, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_771, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),esk152_3(X3,X4,X5))|in(esk146_2(X3,X4),X3)|~relation(X4)|~in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,esk157_7(X3,X4,X5,unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X1,X2,X1))),X4)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),cartesian_product2(X3,X5))|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_717, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),esk152_3(X3,X4,X5))|in(esk149_2(X3,X4),X3)|~relation(X4)|~in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,esk157_7(X3,X4,X5,unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X1,X2,X1))),X4)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),cartesian_product2(X3,X5))|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_289, plain, (X1=relation_composition(X2,X3)|~relation(X1)|~relation(X3)|~relation(X2)|~in(unordered_pair(unordered_pair(esk83_3(X2,X3,X1),esk83_3(X2,X3,X1)),unordered_pair(esk83_3(X2,X3,X1),esk84_3(X2,X3,X1))),X1)|~in(unordered_pair(unordered_pair(esk83_3(X2,X3,X1),X4),unordered_pair(esk83_3(X2,X3,X1),esk83_3(X2,X3,X1))),X2)|~in(unordered_pair(unordered_pair(X4,esk84_3(X2,X3,X1)),unordered_pair(X4,X4)),X3))).
% 5.75/1.56  cnf(i_0_1067, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_755, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk155_4(X1,X2,X3,X4),X5),unordered_pair(esk155_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4))),X2)|in(esk147_2(X1,X2),esk148_2(X1,X2))|~relation(X2)|~in(X5,esk156_4(X1,X2,X3,X4))|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_701, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk155_4(X1,X2,X3,X4),X5),unordered_pair(esk155_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4))),X2)|in(esk150_2(X1,X2),esk151_2(X1,X2))|~relation(X2)|~in(X5,esk156_4(X1,X2,X3,X4))|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_763, plain, (esk146_2(X1,X2)=esk148_2(X1,X2)|in(esk157_7(X1,X2,X3,unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X4,X5,X4),X4)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk152_3(X1,X2,X3))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X3))|~in(X5,X4))).
% 5.75/1.56  cnf(i_0_1139, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(esk217_2(X1,X2),X1)|in(esk212_2(X1,X2),X1)|~relation(X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_1086, lemma, (in(unordered_pair(unordered_pair(esk213_2(X1,X2),X3),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|in(apply(esk219_2(X1,X2),X4),esk220_3(X1,X2,X4))|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X3,esk215_2(X1,X2))|~in(X4,X1))).
% 5.75/1.56  cnf(i_0_1077, lemma, (function(esk219_2(X1,X2))|empty(X1)|in(unordered_pair(unordered_pair(esk213_2(X1,X2),X3),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X3,esk215_2(X1,X2))|~in(X4,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1023, lemma, (function(esk219_2(X1,X2))|empty(X1)|in(unordered_pair(unordered_pair(esk214_2(X1,X2),X3),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X3,esk216_2(X1,X2))|~in(X4,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_565, lemma, (empty(X1)|in(unordered_pair(unordered_pair(esk121_2(X1,X2),X3),unordered_pair(esk121_2(X1,X2),esk121_2(X1,X2))),X2)|in(X4,esk126_4(X1,X2,X5,X4))|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X4),unordered_pair(X5,X5)),esk125_2(X1,X2))|~in(X3,esk123_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_533, lemma, (empty(X1)|in(unordered_pair(unordered_pair(esk122_2(X1,X2),X3),unordered_pair(esk122_2(X1,X2),esk122_2(X1,X2))),X2)|in(X4,esk126_4(X1,X2,X5,X4))|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X4),unordered_pair(X5,X5)),esk125_2(X1,X2))|~in(X3,esk124_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_709, plain, (esk149_2(X1,X2)=esk151_2(X1,X2)|in(esk157_7(X1,X2,X3,unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X4,X5,X4),X4)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk152_3(X1,X2,X3))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X3))|~in(X5,X4))).
% 5.75/1.56  cnf(i_0_1032, lemma, (in(unordered_pair(unordered_pair(esk214_2(X1,X2),X3),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|in(apply(esk219_2(X1,X2),X4),esk220_3(X1,X2,X4))|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X3,esk216_2(X1,X2))|~in(X4,X1))).
% 5.75/1.56  cnf(i_0_139, plain, (X1=X2|in(unordered_pair(unordered_pair(esk39_2(X1,X2),esk39_2(X1,X2)),unordered_pair(esk39_2(X1,X2),esk40_2(X1,X2))),X1)|in(unordered_pair(unordered_pair(esk39_2(X1,X2),esk39_2(X1,X2)),unordered_pair(esk39_2(X1,X2),esk40_2(X1,X2))),X2)|~relation(X2)|~relation(X1))).
% 5.75/1.56  cnf(i_0_1078, lemma, (relation(esk219_2(X1,X2))|empty(X1)|in(unordered_pair(unordered_pair(esk213_2(X1,X2),X3),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X3,esk215_2(X1,X2))|~in(X4,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1024, lemma, (relation(esk219_2(X1,X2))|empty(X1)|in(unordered_pair(unordered_pair(esk214_2(X1,X2),X3),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X3,esk216_2(X1,X2))|~in(X4,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_291, plain, (in(unordered_pair(unordered_pair(X1,esk82_5(X2,X3,relation_composition(X2,X3),X4,X1)),unordered_pair(esk82_5(X2,X3,relation_composition(X2,X3),X4,X1),esk82_5(X2,X3,relation_composition(X2,X3),X4,X1))),X3)|~relation(X3)|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X1),unordered_pair(X4,X4)),relation_composition(X2,X3)))).
% 5.75/1.56  cnf(i_0_1103, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(esk213_2(X1,X2),esk215_2(X1,X2))|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_657, plain, (in(unordered_pair(unordered_pair(esk135_2(X1,X2),X3),unordered_pair(esk135_2(X1,X2),esk135_2(X1,X2))),X2)|in(X4,esk139_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk142_5(X1,X2,X4,X5,X5))),X2)|~in(X3,esk137_2(X1,X2))|~in(X5,X1)|~in(X4,X5))).
% 5.75/1.56  cnf(i_0_1049, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(esk214_2(X1,X2),esk216_2(X1,X2))|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_633, plain, (in(unordered_pair(unordered_pair(esk136_2(X1,X2),X3),unordered_pair(esk136_2(X1,X2),esk136_2(X1,X2))),X2)|in(X4,esk139_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk142_5(X1,X2,X4,X5,X5))),X2)|~in(X3,esk138_2(X1,X2))|~in(X5,X1)|~in(X4,X5))).
% 5.75/1.56  cnf(i_0_658, plain, (in(unordered_pair(unordered_pair(esk135_2(X1,X2),X3),unordered_pair(esk135_2(X1,X2),esk135_2(X1,X2))),X2)|in(esk142_5(X1,X2,X4,X5,X5),X5)|in(X4,esk139_2(X1,X2))|~relation(X2)|~in(X3,esk137_2(X1,X2))|~in(X5,X1)|~in(X4,X5))).
% 5.75/1.56  cnf(i_0_1084, lemma, (relation(esk219_2(X1,X2))|empty(X1)|in(unordered_pair(unordered_pair(esk213_2(X1,X2),X3),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|in(esk218_4(X1,X2,X4,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X3,esk215_2(X1,X2))|~in(X4,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_634, plain, (in(unordered_pair(unordered_pair(esk136_2(X1,X2),X3),unordered_pair(esk136_2(X1,X2),esk136_2(X1,X2))),X2)|in(esk142_5(X1,X2,X4,X5,X5),X5)|in(X4,esk139_2(X1,X2))|~relation(X2)|~in(X3,esk138_2(X1,X2))|~in(X5,X1)|~in(X4,X5))).
% 5.75/1.56  cnf(i_0_753, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),esk152_3(X3,X4,X5))|in(esk147_2(X3,X4),esk148_2(X3,X4))|~relation(X4)|~in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,esk157_7(X3,X4,X5,unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X1,X2,X1))),X4)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),cartesian_product2(X3,X5))|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_699, plain, (in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),esk152_3(X3,X4,X5))|in(esk150_2(X3,X4),esk151_2(X3,X4))|~relation(X4)|~in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,esk157_7(X3,X4,X5,unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),X1,X2,X1))),X4)|~in(unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),cartesian_product2(X3,X5))|~in(X2,X1))).
% 5.75/1.56  cnf(i_0_897, plain, (esk174_3(X1,X2,X3)=esk175_3(X1,X2,X3)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk181_3(X1,X2,X3))|~relation(X2)|~relation(X3)|~function(X3)|~in(unordered_pair(unordered_pair(apply(X3,X4),apply(X3,X5)),unordered_pair(apply(X3,X4),apply(X3,X4))),X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X1)))).
% 5.75/1.56  cnf(i_0_882, plain, (esk174_3(X1,X2,X3)=esk176_3(X1,X2,X3)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk181_3(X1,X2,X3))|~relation(X2)|~relation(X3)|~function(X3)|~in(unordered_pair(unordered_pair(apply(X3,X4),apply(X3,X5)),unordered_pair(apply(X3,X4),apply(X3,X4))),X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X1)))).
% 5.75/1.56  cnf(i_0_896, plain, (unordered_pair(unordered_pair(esk177_3(X1,X2,X3),esk177_3(X1,X2,X3)),unordered_pair(esk177_3(X1,X2,X3),esk178_3(X1,X2,X3)))=esk175_3(X1,X2,X3)|in(esk182_4(X1,X2,X3,X4),cartesian_product2(X1,X1))|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_659, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk135_2(X1,X2),X3),unordered_pair(esk135_2(X1,X2),esk135_2(X1,X2))),X2)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X2)|~relation(X2)|~in(X5,esk141_3(X1,X2,X4))|~in(X3,esk137_2(X1,X2))|~in(X4,esk139_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_635, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk136_2(X1,X2),X3),unordered_pair(esk136_2(X1,X2),esk136_2(X1,X2))),X2)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X2)|~relation(X2)|~in(X5,esk141_3(X1,X2,X4))|~in(X3,esk138_2(X1,X2))|~in(X4,esk139_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1076, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(unordered_pair(unordered_pair(esk213_2(X1,X2),X3),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X3,esk215_2(X1,X2))|~in(X4,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1022, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(unordered_pair(unordered_pair(esk214_2(X1,X2),X3),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk218_4(X1,X2,X4,esk217_2(X1,X2)))),X2)|~in(X3,esk216_2(X1,X2))|~in(X4,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1030, lemma, (relation(esk219_2(X1,X2))|empty(X1)|in(unordered_pair(unordered_pair(esk214_2(X1,X2),X3),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|in(esk218_4(X1,X2,X4,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X3,esk216_2(X1,X2))|~in(X4,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_881, plain, (unordered_pair(unordered_pair(esk179_3(X1,X2,X3),esk179_3(X1,X2,X3)),unordered_pair(esk179_3(X1,X2,X3),esk180_3(X1,X2,X3)))=esk176_3(X1,X2,X3)|in(esk182_4(X1,X2,X3,X4),cartesian_product2(X1,X1))|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_790, plain, (esk143_2(X1,X2)=esk144_2(X1,X2)|in(esk157_7(X1,X2,X3,unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X4,X5,X4),X4)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk152_3(X1,X2,X3))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X3))|~in(X5,X4))).
% 5.75/1.56  cnf(i_0_736, plain, (esk143_2(X1,X2)=esk145_2(X1,X2)|in(esk157_7(X1,X2,X3,unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X4,X5,X4),X4)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk152_3(X1,X2,X3))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X3))|~in(X5,X4))).
% 5.75/1.56  cnf(i_0_265, plain, (X1=relation_inverse(X2)|in(unordered_pair(unordered_pair(esk76_2(X2,X1),esk77_2(X2,X1)),unordered_pair(esk77_2(X2,X1),esk77_2(X2,X1))),X2)|in(unordered_pair(unordered_pair(esk76_2(X2,X1),esk76_2(X2,X1)),unordered_pair(esk76_2(X2,X1),esk77_2(X2,X1))),X1)|~relation(X1)|~relation(X2))).
% 5.75/1.56  cnf(i_0_1082, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(unordered_pair(unordered_pair(esk213_2(X1,X2),X3),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|in(esk218_4(X1,X2,X4,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X3,esk215_2(X1,X2))|~in(X4,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1028, lemma, (relation_dom(esk219_2(X1,X2))=X1|empty(X1)|in(unordered_pair(unordered_pair(esk214_2(X1,X2),X3),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|in(esk218_4(X1,X2,X4,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X3,esk216_2(X1,X2))|~in(X4,esk217_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_772, plain, (in(esk157_7(X1,X2,X3,unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X4,X5,X4),X4)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk152_3(X1,X2,X3))|in(esk146_2(X1,X2),X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X3))|~in(X5,X4))).
% 5.75/1.56  cnf(i_0_271, plain, (relation_isomorphism(X1,X2,X3)|in(unordered_pair(unordered_pair(esk78_3(X1,X2,X3),esk78_3(X1,X2,X3)),unordered_pair(esk78_3(X1,X2,X3),esk79_3(X1,X2,X3))),X1)|in(esk78_3(X1,X2,X3),relation_field(X1))|relation_field(X1)!=relation_dom(X3)|relation_rng(X3)!=relation_field(X2)|~one_to_one(X3)|~relation(X3)|~relation(X2)|~relation(X1)|~function(X3))).
% 5.75/1.56  cnf(i_0_1075, lemma, (esk220_3(X1,X2,X3)=X3|in(unordered_pair(unordered_pair(esk213_2(X1,X2),X4),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,esk218_4(X1,X2,X5,esk217_2(X1,X2)))),X2)|~in(X4,esk215_2(X1,X2))|~in(X5,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_1021, lemma, (esk220_3(X1,X2,X3)=X3|in(unordered_pair(unordered_pair(esk214_2(X1,X2),X4),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,esk218_4(X1,X2,X5,esk217_2(X1,X2)))),X2)|~in(X4,esk216_2(X1,X2))|~in(X5,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_270, plain, (relation_isomorphism(X1,X2,X3)|in(unordered_pair(unordered_pair(esk78_3(X1,X2,X3),esk78_3(X1,X2,X3)),unordered_pair(esk78_3(X1,X2,X3),esk79_3(X1,X2,X3))),X1)|in(esk79_3(X1,X2,X3),relation_field(X1))|relation_field(X1)!=relation_dom(X3)|relation_rng(X3)!=relation_field(X2)|~one_to_one(X3)|~relation(X3)|~relation(X2)|~relation(X1)|~function(X3))).
% 5.75/1.56  cnf(i_0_1081, lemma, (esk220_3(X1,X2,X3)=X3|in(unordered_pair(unordered_pair(esk213_2(X1,X2),X4),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|in(esk218_4(X1,X2,X5,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X4,esk215_2(X1,X2))|~in(X5,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_1027, lemma, (esk220_3(X1,X2,X3)=X3|in(unordered_pair(unordered_pair(esk214_2(X1,X2),X4),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|in(esk218_4(X1,X2,X5,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X4,esk216_2(X1,X2))|~in(X5,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_718, plain, (in(esk157_7(X1,X2,X3,unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X4,X5,X4),X4)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk152_3(X1,X2,X3))|in(esk149_2(X1,X2),X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X3))|~in(X5,X4))).
% 5.75/1.56  cnf(i_0_990, lemma, (in(unordered_pair(unordered_pair(apply(X1,esk207_4(X2,X3,X1,X4)),apply(X1,esk207_4(X2,X3,X1,X4))),unordered_pair(apply(X1,esk207_4(X2,X3,X1,X4)),apply(X1,esk208_4(X2,X3,X1,X4)))),X3)|~relation(X3)|~relation(X1)|~function(X1)|~in(X4,esk206_3(X2,X3,X1)))).
% 5.75/1.56  cnf(i_0_754, plain, (in(esk157_7(X1,X2,X3,unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X4,X5,X4),X4)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk152_3(X1,X2,X3))|in(esk147_2(X1,X2),esk148_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X3))|~in(X5,X4))).
% 5.75/1.56  cnf(i_0_890, plain, (esk182_4(X1,X2,X3,X4)=X4|in(unordered_pair(unordered_pair(apply(X3,esk177_3(X1,X2,X3)),apply(X3,esk177_3(X1,X2,X3))),unordered_pair(apply(X3,esk177_3(X1,X2,X3)),apply(X3,esk178_3(X1,X2,X3)))),X2)|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_700, plain, (in(esk157_7(X1,X2,X3,unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X4,X5,X4),X4)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk152_3(X1,X2,X3))|in(esk150_2(X1,X2),esk151_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X3))|~in(X5,X4))).
% 5.75/1.56  cnf(i_0_1001, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,esk218_4(X1,X2,X5,esk217_2(X1,X2)))),X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_564, lemma, (empty(X1)|in(unordered_pair(unordered_pair(esk121_2(X1,X2),X3),unordered_pair(esk121_2(X1,X2),esk121_2(X1,X2))),X2)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X6,X4),unordered_pair(X6,X6)),esk125_2(X1,X2))|~in(X5,esk126_4(X1,X2,X6,X4))|~in(X3,esk123_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_875, plain, (esk182_4(X1,X2,X3,X4)=X4|in(unordered_pair(unordered_pair(apply(X3,esk179_3(X1,X2,X3)),apply(X3,esk179_3(X1,X2,X3))),unordered_pair(apply(X3,esk179_3(X1,X2,X3)),apply(X3,esk180_3(X1,X2,X3)))),X2)|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_532, lemma, (empty(X1)|in(unordered_pair(unordered_pair(esk122_2(X1,X2),X3),unordered_pair(esk122_2(X1,X2),esk122_2(X1,X2))),X2)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X6,X4),unordered_pair(X6,X6)),esk125_2(X1,X2))|~in(X5,esk126_4(X1,X2,X6,X4))|~in(X3,esk124_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1007, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(esk218_4(X1,X2,X5,esk217_2(X1,X2)),esk217_2(X1,X2))|esk214_2(X1,X2)!=esk213_2(X1,X2)|~relation(X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_898, plain, (esk174_3(X1,X2,X3)=esk175_3(X1,X2,X3)|in(unordered_pair(unordered_pair(apply(X3,esk183_4(X1,X2,X3,X4)),apply(X3,esk183_4(X1,X2,X3,X4))),unordered_pair(apply(X3,esk183_4(X1,X2,X3,X4)),apply(X3,esk184_4(X1,X2,X3,X4)))),X2)|~relation(X2)|~relation(X3)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_868, plain, (in(unordered_pair(unordered_pair(apply(X1,esk183_4(X2,X3,X1,X4)),apply(X1,esk183_4(X2,X3,X1,X4))),unordered_pair(apply(X1,esk183_4(X2,X3,X1,X4)),apply(X1,esk184_4(X2,X3,X1,X4)))),X3)|esk176_3(X2,X3,X1)!=esk175_3(X2,X3,X1)|~relation(X3)|~relation(X1)|~function(X1)|~in(X4,esk181_3(X2,X3,X1)))).
% 5.75/1.56  cnf(i_0_1109, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,esk218_4(X1,X2,X5,esk217_2(X1,X2)))),X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_883, plain, (esk174_3(X1,X2,X3)=esk176_3(X1,X2,X3)|in(unordered_pair(unordered_pair(apply(X3,esk183_4(X1,X2,X3,X4)),apply(X3,esk183_4(X1,X2,X3,X4))),unordered_pair(apply(X3,esk183_4(X1,X2,X3,X4)),apply(X3,esk184_4(X1,X2,X3,X4)))),X2)|~relation(X2)|~relation(X3)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1055, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,esk218_4(X1,X2,X5,esk217_2(X1,X2)))),X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_1115, lemma, (esk212_2(X1,X2)=esk215_2(X1,X2)|in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(esk218_4(X1,X2,X5,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_891, plain, (in(unordered_pair(unordered_pair(apply(X1,esk177_3(X2,X3,X1)),apply(X1,esk177_3(X2,X3,X1))),unordered_pair(apply(X1,esk177_3(X2,X3,X1)),apply(X1,esk178_3(X2,X3,X1)))),X3)|in(esk182_4(X2,X3,X1,X4),cartesian_product2(X2,X2))|~relation(X1)|~relation(X3)|~function(X1)|~in(X4,esk181_3(X2,X3,X1)))).
% 5.75/1.56  cnf(i_0_1127, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(esk212_2(X1,X2),X1)|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,esk218_4(X1,X2,X5,esk217_2(X1,X2)))),X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_272, plain, (relation_isomorphism(X1,X2,X3)|relation_field(X1)!=relation_dom(X3)|relation_rng(X3)!=relation_field(X2)|~one_to_one(X3)|~relation(X3)|~relation(X2)|~relation(X1)|~function(X3)|~in(unordered_pair(unordered_pair(apply(X3,esk78_3(X1,X2,X3)),apply(X3,esk78_3(X1,X2,X3))),unordered_pair(apply(X3,esk78_3(X1,X2,X3)),apply(X3,esk79_3(X1,X2,X3)))),X2)|~in(unordered_pair(unordered_pair(esk78_3(X1,X2,X3),esk78_3(X1,X2,X3)),unordered_pair(esk78_3(X1,X2,X3),esk79_3(X1,X2,X3))),X1)|~in(esk78_3(X1,X2,X3),relation_field(X1))|~in(esk79_3(X1,X2,X3),relation_field(X1)))).
% 5.75/1.56  cnf(i_0_876, plain, (in(unordered_pair(unordered_pair(apply(X1,esk179_3(X2,X3,X1)),apply(X1,esk179_3(X2,X3,X1))),unordered_pair(apply(X1,esk179_3(X2,X3,X1)),apply(X1,esk180_3(X2,X3,X1)))),X3)|in(esk182_4(X2,X3,X1,X4),cartesian_product2(X2,X2))|~relation(X1)|~relation(X3)|~function(X1)|~in(X4,esk181_3(X2,X3,X1)))).
% 5.75/1.56  cnf(i_0_1074, lemma, (in(unordered_pair(unordered_pair(esk213_2(X1,X2),X3),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|in(apply(esk219_2(X1,X2),X4),esk220_3(X1,X2,X4))|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,esk218_4(X1,X2,X5,esk217_2(X1,X2)))),X2)|~in(X3,esk215_2(X1,X2))|~in(X5,esk217_2(X1,X2))|~in(X4,X1))).
% 5.75/1.56  cnf(i_0_1061, lemma, (esk216_2(X1,X2)=esk212_2(X1,X2)|in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(esk218_4(X1,X2,X5,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_563, lemma, (in(unordered_pair(unordered_pair(esk121_2(X1,X2),X3),unordered_pair(esk121_2(X1,X2),esk121_2(X1,X2))),X2)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk125_2(X1,X2))|in(esk127_5(X1,X2,X4,X5,X4),X4)|~relation(X2)|~in(X3,esk123_2(X1,X2))|~in(X5,X4)|~in(X4,X1))).
% 5.75/1.56  cnf(i_0_1020, lemma, (in(unordered_pair(unordered_pair(esk214_2(X1,X2),X3),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|in(apply(esk219_2(X1,X2),X4),esk220_3(X1,X2,X4))|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,esk218_4(X1,X2,X5,esk217_2(X1,X2)))),X2)|~in(X3,esk216_2(X1,X2))|~in(X5,esk217_2(X1,X2))|~in(X4,X1))).
% 5.75/1.56  cnf(i_0_562, lemma, (in(unordered_pair(unordered_pair(esk121_2(X1,X2),X3),unordered_pair(esk121_2(X1,X2),esk121_2(X1,X2))),X2)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk125_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,esk127_5(X1,X2,X4,X5,X4))),X2)|~in(X3,esk123_2(X1,X2))|~in(X4,X1)|~in(X5,X4))).
% 5.75/1.56  cnf(i_0_531, lemma, (in(unordered_pair(unordered_pair(esk122_2(X1,X2),X3),unordered_pair(esk122_2(X1,X2),esk122_2(X1,X2))),X2)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk125_2(X1,X2))|in(esk127_5(X1,X2,X4,X5,X4),X4)|~relation(X2)|~in(X3,esk124_2(X1,X2))|~in(X5,X4)|~in(X4,X1))).
% 5.75/1.56  cnf(i_0_1133, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(esk218_4(X1,X2,X5,esk217_2(X1,X2)),esk217_2(X1,X2))|in(esk212_2(X1,X2),X1)|~relation(X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_1080, lemma, (in(unordered_pair(unordered_pair(esk213_2(X1,X2),X3),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|in(esk218_4(X1,X2,X4,esk217_2(X1,X2)),esk217_2(X1,X2))|in(apply(esk219_2(X1,X2),X5),esk220_3(X1,X2,X5))|~relation(X2)|~in(X3,esk215_2(X1,X2))|~in(X4,esk217_2(X1,X2))|~in(X5,X1))).
% 5.75/1.56  cnf(i_0_1026, lemma, (in(unordered_pair(unordered_pair(esk214_2(X1,X2),X3),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|in(esk218_4(X1,X2,X4,esk217_2(X1,X2)),esk217_2(X1,X2))|in(apply(esk219_2(X1,X2),X5),esk220_3(X1,X2,X5))|~relation(X2)|~in(X3,esk216_2(X1,X2))|~in(X4,esk217_2(X1,X2))|~in(X5,X1))).
% 5.75/1.56  cnf(i_0_1097, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(esk218_4(X1,X2,X5,esk217_2(X1,X2)),esk217_2(X1,X2))|in(esk213_2(X1,X2),esk215_2(X1,X2))|~relation(X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_786, plain, (unordered_pair(unordered_pair(esk154_4(X1,X2,X3,X4),esk154_4(X1,X2,X3,X4)),unordered_pair(esk154_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4)))=X4|unordered_pair(unordered_pair(esk146_2(X1,X2),esk146_2(X1,X2)),unordered_pair(esk146_2(X1,X2),esk147_2(X1,X2)))=esk144_2(X1,X2)|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_530, lemma, (in(unordered_pair(unordered_pair(esk122_2(X1,X2),X3),unordered_pair(esk122_2(X1,X2),esk122_2(X1,X2))),X2)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk125_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,esk127_5(X1,X2,X4,X5,X4))),X2)|~in(X3,esk124_2(X1,X2))|~in(X4,X1)|~in(X5,X4))).
% 5.75/1.56  cnf(i_0_1091, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(esk213_2(X1,X2),esk215_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,esk218_4(X1,X2,X5,esk217_2(X1,X2)))),X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_732, plain, (unordered_pair(unordered_pair(esk154_4(X1,X2,X3,X4),esk154_4(X1,X2,X3,X4)),unordered_pair(esk154_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4)))=X4|unordered_pair(unordered_pair(esk149_2(X1,X2),esk149_2(X1,X2)),unordered_pair(esk149_2(X1,X2),esk150_2(X1,X2)))=esk145_2(X1,X2)|empty(X1)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1037, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(esk214_2(X1,X2),esk216_2(X1,X2))|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,esk218_4(X1,X2,X5,esk217_2(X1,X2)))),X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_1043, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(esk218_4(X1,X2,X5,esk217_2(X1,X2)),esk217_2(X1,X2))|in(esk214_2(X1,X2),esk216_2(X1,X2))|~relation(X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_750, plain, (unordered_pair(unordered_pair(esk154_4(X1,X2,X3,X4),esk154_4(X1,X2,X3,X4)),unordered_pair(esk154_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4)))=X4|empty(X1)|in(unordered_pair(unordered_pair(esk147_2(X1,X2),X5),unordered_pair(esk147_2(X1,X2),esk147_2(X1,X2))),X2)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3))|~in(X5,esk148_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_1085, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(unordered_pair(unordered_pair(esk213_2(X1,X2),X5),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk215_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_28, plain, (X1=relation_dom_restriction(X2,X3)|in(unordered_pair(unordered_pair(esk3_3(X2,X3,X1),esk3_3(X2,X3,X1)),unordered_pair(esk3_3(X2,X3,X1),esk4_3(X2,X3,X1))),X2)|in(unordered_pair(unordered_pair(esk3_3(X2,X3,X1),esk3_3(X2,X3,X1)),unordered_pair(esk3_3(X2,X3,X1),esk4_3(X2,X3,X1))),X1)|~relation(X1)|~relation(X2))).
% 5.75/1.56  cnf(i_0_42, plain, (X1=relation_rng_restriction(X2,X3)|in(unordered_pair(unordered_pair(esk9_3(X2,X3,X1),esk8_3(X2,X3,X1)),unordered_pair(esk8_3(X2,X3,X1),esk8_3(X2,X3,X1))),X3)|in(unordered_pair(unordered_pair(esk9_3(X2,X3,X1),esk8_3(X2,X3,X1)),unordered_pair(esk8_3(X2,X3,X1),esk8_3(X2,X3,X1))),X1)|~relation(X1)|~relation(X3))).
% 5.75/1.56  cnf(i_0_696, plain, (unordered_pair(unordered_pair(esk154_4(X1,X2,X3,X4),esk154_4(X1,X2,X3,X4)),unordered_pair(esk154_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4)))=X4|empty(X1)|in(unordered_pair(unordered_pair(esk150_2(X1,X2),X5),unordered_pair(esk150_2(X1,X2),esk150_2(X1,X2))),X2)|~relation(X2)|~in(X4,esk152_3(X1,X2,X3))|~in(X5,esk151_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_782, plain, (unordered_pair(unordered_pair(esk146_2(X1,X2),esk146_2(X1,X2)),unordered_pair(esk146_2(X1,X2),esk147_2(X1,X2)))=esk144_2(X1,X2)|empty(X1)|in(unordered_pair(unordered_pair(esk155_4(X1,X2,X3,X4),X5),unordered_pair(esk155_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4))),X2)|~relation(X2)|~in(X5,esk156_4(X1,X2,X3,X4))|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_728, plain, (unordered_pair(unordered_pair(esk149_2(X1,X2),esk149_2(X1,X2)),unordered_pair(esk149_2(X1,X2),esk150_2(X1,X2)))=esk145_2(X1,X2)|empty(X1)|in(unordered_pair(unordered_pair(esk155_4(X1,X2,X3,X4),X5),unordered_pair(esk155_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4))),X2)|~relation(X2)|~in(X5,esk156_4(X1,X2,X3,X4))|~in(X4,esk152_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_746, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk155_4(X1,X2,X3,X4),X5),unordered_pair(esk155_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4))),X2)|in(unordered_pair(unordered_pair(esk147_2(X1,X2),X6),unordered_pair(esk147_2(X1,X2),esk147_2(X1,X2))),X2)|~relation(X2)|~in(X5,esk156_4(X1,X2,X3,X4))|~in(X4,esk152_3(X1,X2,X3))|~in(X6,esk148_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_744, plain, (in(unordered_pair(unordered_pair(esk147_2(X1,X2),X3),unordered_pair(esk147_2(X1,X2),esk147_2(X1,X2))),X2)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk152_3(X1,X2,X6))|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,esk157_7(X1,X2,X6,unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X4,X5,X4))),X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X6))|~in(X3,esk148_2(X1,X2))|~in(X5,X4))).
% 5.75/1.56  cnf(i_0_288, plain, (X1=relation_composition(X2,X3)|in(unordered_pair(unordered_pair(esk83_3(X2,X3,X1),esk83_3(X2,X3,X1)),unordered_pair(esk83_3(X2,X3,X1),esk85_3(X2,X3,X1))),X2)|in(unordered_pair(unordered_pair(esk83_3(X2,X3,X1),esk83_3(X2,X3,X1)),unordered_pair(esk83_3(X2,X3,X1),esk84_3(X2,X3,X1))),X1)|~relation(X1)|~relation(X3)|~relation(X2))).
% 5.75/1.56  cnf(i_0_690, plain, (in(unordered_pair(unordered_pair(esk150_2(X1,X2),X3),unordered_pair(esk150_2(X1,X2),esk150_2(X1,X2))),X2)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk152_3(X1,X2,X6))|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X5),unordered_pair(X5,esk157_7(X1,X2,X6,unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X4,X5,X4))),X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X6))|~in(X3,esk151_2(X1,X2))|~in(X5,X4))).
% 5.75/1.56  cnf(i_0_780, plain, (unordered_pair(unordered_pair(esk146_2(X1,X2),esk146_2(X1,X2)),unordered_pair(esk146_2(X1,X2),esk147_2(X1,X2)))=esk144_2(X1,X2)|in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk152_3(X1,X2,X5))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk157_7(X1,X2,X5,unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),X3,X4,X3))),X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),cartesian_product2(X1,X5))|~in(X4,X3))).
% 5.75/1.56  cnf(i_0_726, plain, (unordered_pair(unordered_pair(esk149_2(X1,X2),esk149_2(X1,X2)),unordered_pair(esk149_2(X1,X2),esk150_2(X1,X2)))=esk145_2(X1,X2)|in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),esk152_3(X1,X2,X5))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X4),unordered_pair(X4,esk157_7(X1,X2,X5,unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),X3,X4,X3))),X2)|~in(unordered_pair(unordered_pair(X3,X4),unordered_pair(X3,X3)),cartesian_product2(X1,X5))|~in(X4,X3))).
% 5.75/1.56  cnf(i_0_287, plain, (X1=relation_composition(X2,X3)|in(unordered_pair(unordered_pair(esk84_3(X2,X3,X1),esk85_3(X2,X3,X1)),unordered_pair(esk85_3(X2,X3,X1),esk85_3(X2,X3,X1))),X3)|in(unordered_pair(unordered_pair(esk83_3(X2,X3,X1),esk83_3(X2,X3,X1)),unordered_pair(esk83_3(X2,X3,X1),esk84_3(X2,X3,X1))),X1)|~relation(X1)|~relation(X3)|~relation(X2))).
% 5.75/1.56  cnf(i_0_692, plain, (empty(X1)|in(unordered_pair(unordered_pair(esk155_4(X1,X2,X3,X4),X5),unordered_pair(esk155_4(X1,X2,X3,X4),esk155_4(X1,X2,X3,X4))),X2)|in(unordered_pair(unordered_pair(esk150_2(X1,X2),X6),unordered_pair(esk150_2(X1,X2),esk150_2(X1,X2))),X2)|~relation(X2)|~in(X5,esk156_4(X1,X2,X3,X4))|~in(X4,esk152_3(X1,X2,X3))|~in(X6,esk151_2(X1,X2)))).
% 5.75/1.56  cnf(i_0_745, plain, (in(unordered_pair(unordered_pair(esk147_2(X1,X2),X3),unordered_pair(esk147_2(X1,X2),esk147_2(X1,X2))),X2)|in(esk157_7(X1,X2,X4,unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X5,X6,X5),X5)|in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),esk152_3(X1,X2,X4))|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),cartesian_product2(X1,X4))|~in(X3,esk148_2(X1,X2))|~in(X6,X5))).
% 5.75/1.56  cnf(i_0_1031, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(unordered_pair(unordered_pair(esk214_2(X1,X2),X5),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|in(esk217_2(X1,X2),X1)|~relation(X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk216_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_691, plain, (in(unordered_pair(unordered_pair(esk150_2(X1,X2),X3),unordered_pair(esk150_2(X1,X2),esk150_2(X1,X2))),X2)|in(esk157_7(X1,X2,X4,unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),X5,X6,X5),X5)|in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),esk152_3(X1,X2,X4))|~relation(X2)|~in(unordered_pair(unordered_pair(X5,X6),unordered_pair(X5,X5)),cartesian_product2(X1,X4))|~in(X3,esk151_2(X1,X2))|~in(X6,X5))).
% 5.75/1.56  cnf(i_0_781, plain, (unordered_pair(unordered_pair(esk146_2(X1,X2),esk146_2(X1,X2)),unordered_pair(esk146_2(X1,X2),esk147_2(X1,X2)))=esk144_2(X1,X2)|in(esk157_7(X1,X2,X3,unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X4,X5,X4),X4)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk152_3(X1,X2,X3))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X3))|~in(X5,X4))).
% 5.75/1.56  cnf(i_0_894, plain, (unordered_pair(unordered_pair(esk177_3(X1,X2,X3),esk177_3(X1,X2,X3)),unordered_pair(esk177_3(X1,X2,X3),esk178_3(X1,X2,X3)))=esk175_3(X1,X2,X3)|unordered_pair(unordered_pair(esk183_4(X1,X2,X3,X4),esk183_4(X1,X2,X3,X4)),unordered_pair(esk183_4(X1,X2,X3,X4),esk184_4(X1,X2,X3,X4)))=X4|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_727, plain, (unordered_pair(unordered_pair(esk149_2(X1,X2),esk149_2(X1,X2)),unordered_pair(esk149_2(X1,X2),esk150_2(X1,X2)))=esk145_2(X1,X2)|in(esk157_7(X1,X2,X3,unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),X4,X5,X4),X4)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk152_3(X1,X2,X3))|~relation(X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X3))|~in(X5,X4))).
% 5.75/1.56  cnf(i_0_879, plain, (unordered_pair(unordered_pair(esk179_3(X1,X2,X3),esk179_3(X1,X2,X3)),unordered_pair(esk179_3(X1,X2,X3),esk180_3(X1,X2,X3)))=esk176_3(X1,X2,X3)|unordered_pair(unordered_pair(esk183_4(X1,X2,X3,X4),esk183_4(X1,X2,X3,X4)),unordered_pair(esk183_4(X1,X2,X3,X4),esk184_4(X1,X2,X3,X4)))=X4|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_893, plain, (unordered_pair(unordered_pair(esk177_3(X1,X2,X3),esk177_3(X1,X2,X3)),unordered_pair(esk177_3(X1,X2,X3),esk178_3(X1,X2,X3)))=esk175_3(X1,X2,X3)|in(unordered_pair(unordered_pair(apply(X3,esk183_4(X1,X2,X3,X4)),apply(X3,esk183_4(X1,X2,X3,X4))),unordered_pair(apply(X3,esk183_4(X1,X2,X3,X4)),apply(X3,esk184_4(X1,X2,X3,X4)))),X2)|~relation(X2)|~relation(X3)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_878, plain, (unordered_pair(unordered_pair(esk179_3(X1,X2,X3),esk179_3(X1,X2,X3)),unordered_pair(esk179_3(X1,X2,X3),esk180_3(X1,X2,X3)))=esk176_3(X1,X2,X3)|in(unordered_pair(unordered_pair(apply(X3,esk183_4(X1,X2,X3,X4)),apply(X3,esk183_4(X1,X2,X3,X4))),unordered_pair(apply(X3,esk183_4(X1,X2,X3,X4)),apply(X3,esk184_4(X1,X2,X3,X4)))),X2)|~relation(X2)|~relation(X3)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_892, plain, (unordered_pair(unordered_pair(esk177_3(X1,X2,X3),esk177_3(X1,X2,X3)),unordered_pair(esk177_3(X1,X2,X3),esk178_3(X1,X2,X3)))=esk175_3(X1,X2,X3)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk181_3(X1,X2,X3))|~relation(X2)|~relation(X3)|~function(X3)|~in(unordered_pair(unordered_pair(apply(X3,X4),apply(X3,X5)),unordered_pair(apply(X3,X4),apply(X3,X4))),X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X1)))).
% 5.75/1.56  cnf(i_0_889, plain, (unordered_pair(unordered_pair(esk183_4(X1,X2,X3,X4),esk183_4(X1,X2,X3,X4)),unordered_pair(esk183_4(X1,X2,X3,X4),esk184_4(X1,X2,X3,X4)))=X4|in(unordered_pair(unordered_pair(apply(X3,esk177_3(X1,X2,X3)),apply(X3,esk177_3(X1,X2,X3))),unordered_pair(apply(X3,esk177_3(X1,X2,X3)),apply(X3,esk178_3(X1,X2,X3)))),X2)|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_1073, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(unordered_pair(unordered_pair(esk213_2(X1,X2),X5),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X6,X6),unordered_pair(X6,esk218_4(X1,X2,X6,esk217_2(X1,X2)))),X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk215_2(X1,X2))|~in(X6,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_1019, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(unordered_pair(unordered_pair(esk214_2(X1,X2),X5),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|~relation(X2)|~in(unordered_pair(unordered_pair(X6,X6),unordered_pair(X6,esk218_4(X1,X2,X6,esk217_2(X1,X2)))),X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk216_2(X1,X2))|~in(X6,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_874, plain, (unordered_pair(unordered_pair(esk183_4(X1,X2,X3,X4),esk183_4(X1,X2,X3,X4)),unordered_pair(esk183_4(X1,X2,X3,X4),esk184_4(X1,X2,X3,X4)))=X4|in(unordered_pair(unordered_pair(apply(X3,esk179_3(X1,X2,X3)),apply(X3,esk179_3(X1,X2,X3))),unordered_pair(apply(X3,esk179_3(X1,X2,X3)),apply(X3,esk180_3(X1,X2,X3)))),X2)|~relation(X3)|~relation(X2)|~function(X3)|~in(X4,esk181_3(X1,X2,X3)))).
% 5.75/1.56  cnf(i_0_877, plain, (unordered_pair(unordered_pair(esk179_3(X1,X2,X3),esk179_3(X1,X2,X3)),unordered_pair(esk179_3(X1,X2,X3),esk180_3(X1,X2,X3)))=esk176_3(X1,X2,X3)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk181_3(X1,X2,X3))|~relation(X2)|~relation(X3)|~function(X3)|~in(unordered_pair(unordered_pair(apply(X3,X4),apply(X3,X5)),unordered_pair(apply(X3,X4),apply(X3,X4))),X2)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X1,X1)))).
% 5.75/1.56  cnf(i_0_1079, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(unordered_pair(unordered_pair(esk213_2(X1,X2),X5),unordered_pair(esk213_2(X1,X2),esk213_2(X1,X2))),X2)|in(esk218_4(X1,X2,X6,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk215_2(X1,X2))|~in(X6,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_1025, lemma, (in(unordered_pair(unordered_pair(apply(esk219_2(X1,X2),X3),X4),unordered_pair(apply(esk219_2(X1,X2),X3),apply(esk219_2(X1,X2),X3))),X2)|in(unordered_pair(unordered_pair(esk214_2(X1,X2),X5),unordered_pair(esk214_2(X1,X2),esk214_2(X1,X2))),X2)|in(esk218_4(X1,X2,X6,esk217_2(X1,X2)),esk217_2(X1,X2))|~relation(X2)|~in(X4,esk220_3(X1,X2,X3))|~in(X5,esk216_2(X1,X2))|~in(X6,esk217_2(X1,X2))|~in(X3,X1))).
% 5.75/1.56  cnf(i_0_269, plain, (relation_isomorphism(X1,X2,X3)|in(unordered_pair(unordered_pair(apply(X3,esk78_3(X1,X2,X3)),apply(X3,esk78_3(X1,X2,X3))),unordered_pair(apply(X3,esk78_3(X1,X2,X3)),apply(X3,esk79_3(X1,X2,X3)))),X2)|in(unordered_pair(unordered_pair(esk78_3(X1,X2,X3),esk78_3(X1,X2,X3)),unordered_pair(esk78_3(X1,X2,X3),esk79_3(X1,X2,X3))),X1)|relation_field(X1)!=relation_dom(X3)|relation_rng(X3)!=relation_field(X2)|~one_to_one(X3)|~relation(X2)|~relation(X1)|~relation(X3)|~function(X3))).
% 5.75/1.56  cnf(i_0_888, plain, (in(unordered_pair(unordered_pair(apply(X1,esk183_4(X2,X3,X1,X4)),apply(X1,esk183_4(X2,X3,X1,X4))),unordered_pair(apply(X1,esk183_4(X2,X3,X1,X4)),apply(X1,esk184_4(X2,X3,X1,X4)))),X3)|in(unordered_pair(unordered_pair(apply(X1,esk177_3(X2,X3,X1)),apply(X1,esk177_3(X2,X3,X1))),unordered_pair(apply(X1,esk177_3(X2,X3,X1)),apply(X1,esk178_3(X2,X3,X1)))),X3)|~relation(X3)|~relation(X1)|~function(X1)|~in(X4,esk181_3(X2,X3,X1)))).
% 5.75/1.56  cnf(i_0_873, plain, (in(unordered_pair(unordered_pair(apply(X1,esk183_4(X2,X3,X1,X4)),apply(X1,esk183_4(X2,X3,X1,X4))),unordered_pair(apply(X1,esk183_4(X2,X3,X1,X4)),apply(X1,esk184_4(X2,X3,X1,X4)))),X3)|in(unordered_pair(unordered_pair(apply(X1,esk179_3(X2,X3,X1)),apply(X1,esk179_3(X2,X3,X1))),unordered_pair(apply(X1,esk179_3(X2,X3,X1)),apply(X1,esk180_3(X2,X3,X1)))),X3)|~relation(X3)|~relation(X1)|~function(X1)|~in(X4,esk181_3(X2,X3,X1)))).
% 5.75/1.56  cnf(i_0_887, plain, (in(unordered_pair(unordered_pair(apply(X1,esk177_3(X2,X3,X1)),apply(X1,esk177_3(X2,X3,X1))),unordered_pair(apply(X1,esk177_3(X2,X3,X1)),apply(X1,esk178_3(X2,X3,X1)))),X3)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk181_3(X2,X3,X1))|~relation(X3)|~relation(X1)|~function(X1)|~in(unordered_pair(unordered_pair(apply(X1,X4),apply(X1,X5)),unordered_pair(apply(X1,X4),apply(X1,X4))),X3)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X2,X2)))).
% 5.75/1.56  cnf(i_0_872, plain, (in(unordered_pair(unordered_pair(apply(X1,esk179_3(X2,X3,X1)),apply(X1,esk179_3(X2,X3,X1))),unordered_pair(apply(X1,esk179_3(X2,X3,X1)),apply(X1,esk180_3(X2,X3,X1)))),X3)|in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),esk181_3(X2,X3,X1))|~relation(X3)|~relation(X1)|~function(X1)|~in(unordered_pair(unordered_pair(apply(X1,X4),apply(X1,X5)),unordered_pair(apply(X1,X4),apply(X1,X4))),X3)|~in(unordered_pair(unordered_pair(X4,X5),unordered_pair(X4,X4)),cartesian_product2(X2,X2)))).
% 5.75/1.56  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 5.75/1.56  # Begin printing tableau
% 5.75/1.56  # Found 4 steps
% 5.75/1.56  cnf(i_0_1437, negated_conjecture, (relation_of2_as_subset(esk256_0,esk253_0,esk254_0)), inference(start_rule)).
% 5.75/1.56  cnf(i_0_1898, plain, (relation_of2_as_subset(esk256_0,esk253_0,esk254_0)), inference(extension_rule, [i_0_1199])).
% 5.75/1.56  cnf(i_0_22184, plain, (subset(relation_dom(esk256_0),esk253_0)), inference(extension_rule, [i_0_1383])).
% 5.75/1.56  cnf(i_0_22189, plain, (~proper_subset(esk253_0,relation_dom(esk256_0))), inference(etableau_closure_rule, [i_0_22189, ...])).
% 5.75/1.56  # End printing tableau
% 5.75/1.56  # SZS output end
% 5.75/1.56  # Branches closed with saturation will be marked with an "s"
% 5.75/1.56  # Child (31241) has found a proof.
% 5.75/1.56  
% 5.75/1.57  # Proof search is over...
% 5.75/1.57  # Freeing feature tree
%------------------------------------------------------------------------------