TSTP Solution File: SEU292+2 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SEU292+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n010.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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 19:25:40 EDT 2023

% Result   : Theorem 38.93s 5.41s
% Output   : CNFRefutation 38.93s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   41 (  13 unt;   0 def)
%            Number of atoms       :  138 (  39 equ)
%            Maximal formula atoms :   26 (   3 avg)
%            Number of connectives :  149 (  52   ~;  53   |;  24   &)
%                                         (   5 <=>;  15  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   1 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;   6 con; 0-3 aty)
%            Number of variables   :   76 (   4 sgn;  50   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t21_funct_2,conjecture,
    ! [X1,X2,X3,X4] :
      ( ( function(X4)
        & quasi_total(X4,X1,X2)
        & relation_of2_as_subset(X4,X1,X2) )
     => ! [X5] :
          ( ( relation(X5)
            & function(X5) )
         => ( in(X3,X1)
           => ( X2 = empty_set
              | apply(relation_composition(X4,X5),X3) = apply(X5,apply(X4,X3)) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.RXVAEK0sa4/E---3.1_15804.p',t21_funct_2) ).

fof(d1_funct_2,axiom,
    ! [X1,X2,X3] :
      ( relation_of2_as_subset(X3,X1,X2)
     => ( ( ( X2 = empty_set
           => X1 = empty_set )
         => ( quasi_total(X3,X1,X2)
          <=> X1 = relation_dom_as_subset(X1,X2,X3) ) )
        & ( X2 = empty_set
         => ( X1 = empty_set
            | ( quasi_total(X3,X1,X2)
            <=> X3 = empty_set ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.RXVAEK0sa4/E---3.1_15804.p',d1_funct_2) ).

fof(redefinition_k4_relset_1,axiom,
    ! [X1,X2,X3] :
      ( relation_of2(X3,X1,X2)
     => relation_dom_as_subset(X1,X2,X3) = relation_dom(X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.RXVAEK0sa4/E---3.1_15804.p',redefinition_k4_relset_1) ).

fof(d1_relset_1,axiom,
    ! [X1,X2,X3] :
      ( relation_of2(X3,X1,X2)
    <=> subset(X3,cartesian_product2(X1,X2)) ),
    file('/export/starexec/sandbox2/tmp/tmp.RXVAEK0sa4/E---3.1_15804.p',d1_relset_1) ).

fof(redefinition_m2_relset_1,axiom,
    ! [X1,X2,X3] :
      ( relation_of2_as_subset(X3,X1,X2)
    <=> relation_of2(X3,X1,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.RXVAEK0sa4/E---3.1_15804.p',redefinition_m2_relset_1) ).

fof(t23_funct_1,lemma,
    ! [X1,X2] :
      ( ( relation(X2)
        & function(X2) )
     => ! [X3] :
          ( ( relation(X3)
            & function(X3) )
         => ( in(X1,relation_dom(X2))
           => apply(relation_composition(X2,X3),X1) = apply(X3,apply(X2,X1)) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.RXVAEK0sa4/E---3.1_15804.p',t23_funct_1) ).

fof(cc1_relset_1,axiom,
    ! [X1,X2,X3] :
      ( element(X3,powerset(cartesian_product2(X1,X2)))
     => relation(X3) ),
    file('/export/starexec/sandbox2/tmp/tmp.RXVAEK0sa4/E---3.1_15804.p',cc1_relset_1) ).

fof(t3_subset,axiom,
    ! [X1,X2] :
      ( element(X1,powerset(X2))
    <=> subset(X1,X2) ),
    file('/export/starexec/sandbox2/tmp/tmp.RXVAEK0sa4/E---3.1_15804.p',t3_subset) ).

fof(c_0_8,negated_conjecture,
    ~ ! [X1,X2,X3,X4] :
        ( ( function(X4)
          & quasi_total(X4,X1,X2)
          & relation_of2_as_subset(X4,X1,X2) )
       => ! [X5] :
            ( ( relation(X5)
              & function(X5) )
           => ( in(X3,X1)
             => ( X2 = empty_set
                | apply(relation_composition(X4,X5),X3) = apply(X5,apply(X4,X3)) ) ) ) ),
    inference(assume_negation,[status(cth)],[t21_funct_2]) ).

fof(c_0_9,plain,
    ! [X134,X135,X136] :
      ( ( ~ quasi_total(X136,X134,X135)
        | X134 = relation_dom_as_subset(X134,X135,X136)
        | X135 = empty_set
        | ~ relation_of2_as_subset(X136,X134,X135) )
      & ( X134 != relation_dom_as_subset(X134,X135,X136)
        | quasi_total(X136,X134,X135)
        | X135 = empty_set
        | ~ relation_of2_as_subset(X136,X134,X135) )
      & ( ~ quasi_total(X136,X134,X135)
        | X134 = relation_dom_as_subset(X134,X135,X136)
        | X134 != empty_set
        | ~ relation_of2_as_subset(X136,X134,X135) )
      & ( X134 != relation_dom_as_subset(X134,X135,X136)
        | quasi_total(X136,X134,X135)
        | X134 != empty_set
        | ~ relation_of2_as_subset(X136,X134,X135) )
      & ( ~ quasi_total(X136,X134,X135)
        | X136 = empty_set
        | X134 = empty_set
        | X135 != empty_set
        | ~ relation_of2_as_subset(X136,X134,X135) )
      & ( X136 != empty_set
        | quasi_total(X136,X134,X135)
        | X134 = empty_set
        | X135 != empty_set
        | ~ relation_of2_as_subset(X136,X134,X135) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d1_funct_2])])]) ).

fof(c_0_10,negated_conjecture,
    ( function(esk233_0)
    & quasi_total(esk233_0,esk230_0,esk231_0)
    & relation_of2_as_subset(esk233_0,esk230_0,esk231_0)
    & relation(esk234_0)
    & function(esk234_0)
    & in(esk232_0,esk230_0)
    & esk231_0 != empty_set
    & apply(relation_composition(esk233_0,esk234_0),esk232_0) != apply(esk234_0,apply(esk233_0,esk232_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_8])])]) ).

fof(c_0_11,plain,
    ! [X614,X615,X616] :
      ( ~ relation_of2(X616,X614,X615)
      | relation_dom_as_subset(X614,X615,X616) = relation_dom(X616) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[redefinition_k4_relset_1])]) ).

cnf(c_0_12,plain,
    ( X2 = relation_dom_as_subset(X2,X3,X1)
    | X3 = empty_set
    | ~ quasi_total(X1,X2,X3)
    | ~ relation_of2_as_subset(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_13,negated_conjecture,
    quasi_total(esk233_0,esk230_0,esk231_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_14,negated_conjecture,
    relation_of2_as_subset(esk233_0,esk230_0,esk231_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_15,negated_conjecture,
    esk231_0 != empty_set,
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

fof(c_0_16,plain,
    ! [X160,X161,X162] :
      ( ( ~ relation_of2(X162,X160,X161)
        | subset(X162,cartesian_product2(X160,X161)) )
      & ( ~ subset(X162,cartesian_product2(X160,X161))
        | relation_of2(X162,X160,X161) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d1_relset_1])]) ).

fof(c_0_17,plain,
    ! [X627,X628,X629] :
      ( ( ~ relation_of2_as_subset(X629,X627,X628)
        | relation_of2(X629,X627,X628) )
      & ( ~ relation_of2(X629,X627,X628)
        | relation_of2_as_subset(X629,X627,X628) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[redefinition_m2_relset_1])]) ).

fof(c_0_18,lemma,
    ! [X998,X999,X1000] :
      ( ~ relation(X999)
      | ~ function(X999)
      | ~ relation(X1000)
      | ~ function(X1000)
      | ~ in(X998,relation_dom(X999))
      | apply(relation_composition(X999,X1000),X998) = apply(X1000,apply(X999,X998)) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t23_funct_1])])]) ).

cnf(c_0_19,plain,
    ( relation_dom_as_subset(X2,X3,X1) = relation_dom(X1)
    | ~ relation_of2(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_20,negated_conjecture,
    relation_dom_as_subset(esk230_0,esk231_0,esk233_0) = esk230_0,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_13]),c_0_14])]),c_0_15]) ).

fof(c_0_21,plain,
    ! [X26,X27,X28] :
      ( ~ element(X28,powerset(cartesian_product2(X26,X27)))
      | relation(X28) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cc1_relset_1])]) ).

fof(c_0_22,plain,
    ! [X1089,X1090] :
      ( ( ~ element(X1089,powerset(X1090))
        | subset(X1089,X1090) )
      & ( ~ subset(X1089,X1090)
        | element(X1089,powerset(X1090)) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t3_subset])]) ).

cnf(c_0_23,plain,
    ( subset(X1,cartesian_product2(X2,X3))
    | ~ relation_of2(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_24,plain,
    ( relation_of2(X1,X2,X3)
    | ~ relation_of2_as_subset(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_25,negated_conjecture,
    apply(relation_composition(esk233_0,esk234_0),esk232_0) != apply(esk234_0,apply(esk233_0,esk232_0)),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_26,lemma,
    ( apply(relation_composition(X1,X2),X3) = apply(X2,apply(X1,X3))
    | ~ relation(X1)
    | ~ function(X1)
    | ~ relation(X2)
    | ~ function(X2)
    | ~ in(X3,relation_dom(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_27,negated_conjecture,
    relation(esk234_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_28,negated_conjecture,
    function(esk234_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_29,negated_conjecture,
    function(esk233_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_30,negated_conjecture,
    ( relation_dom(esk233_0) = esk230_0
    | ~ relation_of2(esk233_0,esk230_0,esk231_0) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_31,plain,
    ( relation(X1)
    | ~ element(X1,powerset(cartesian_product2(X2,X3))) ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_32,plain,
    ( element(X1,powerset(X2))
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_33,plain,
    ( subset(X1,cartesian_product2(X2,X3))
    | ~ relation_of2_as_subset(X1,X2,X3) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_34,negated_conjecture,
    ( ~ relation(esk233_0)
    | ~ in(esk232_0,relation_dom(esk233_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_27]),c_0_28]),c_0_29])]) ).

cnf(c_0_35,negated_conjecture,
    relation_dom(esk233_0) = esk230_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_24]),c_0_14])]) ).

cnf(c_0_36,negated_conjecture,
    in(esk232_0,esk230_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_37,plain,
    ( relation(X1)
    | ~ subset(X1,cartesian_product2(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_38,negated_conjecture,
    subset(esk233_0,cartesian_product2(esk230_0,esk231_0)),
    inference(spm,[status(thm)],[c_0_33,c_0_14]) ).

cnf(c_0_39,negated_conjecture,
    ~ relation(esk233_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_34,c_0_35]),c_0_36])]) ).

cnf(c_0_40,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_39]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.11  % Problem    : SEU292+2 : TPTP v8.1.2. Released v3.3.0.
% 0.08/0.12  % Command    : run_E %s %d THM
% 0.12/0.32  % Computer : n010.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit   : 2400
% 0.12/0.32  % WCLimit    : 300
% 0.12/0.32  % DateTime   : Mon Oct  2 08:09:05 EDT 2023
% 0.12/0.32  % CPUTime    : 
% 0.17/0.44  Running first-order theorem proving
% 0.17/0.44  Running: /export/starexec/sandbox2/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/tmp/tmp.RXVAEK0sa4/E---3.1_15804.p
% 38.93/5.41  # Version: 3.1pre001
% 38.93/5.41  # Preprocessing class: FSLSSMSSSSSNFFN.
% 38.93/5.41  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 38.93/5.41  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 38.93/5.41  # Starting new_bool_3 with 300s (1) cores
% 38.93/5.41  # Starting new_bool_1 with 300s (1) cores
% 38.93/5.41  # Starting sh5l with 300s (1) cores
% 38.93/5.41  # G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with pid 15882 completed with status 0
% 38.93/5.41  # Result found by G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S
% 38.93/5.41  # Preprocessing class: FSLSSMSSSSSNFFN.
% 38.93/5.41  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 38.93/5.41  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 38.93/5.41  # No SInE strategy applied
% 38.93/5.41  # Search class: FGHSM-SMLM32-MFFFFFNN
% 38.93/5.41  # Scheduled 13 strats onto 5 cores with 1500 seconds (1500 total)
% 38.93/5.41  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with 113s (1) cores
% 38.93/5.41  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 151s (1) cores
% 38.93/5.41  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S2g with 113s (1) cores
% 38.93/5.41  # Starting G-E--_107_B42_F1_PI_SE_Q4_CS_SP_PS_S5PRR_S0Y with 113s (1) cores
% 38.93/5.41  # Starting G-E--_302_C18_F1_URBAN_S5PRR_RG_S04BN with 113s (1) cores
% 38.93/5.41  # G-E--_302_C18_F1_URBAN_S5PRR_RG_S04BN with pid 15893 completed with status 0
% 38.93/5.41  # Result found by G-E--_302_C18_F1_URBAN_S5PRR_RG_S04BN
% 38.93/5.41  # Preprocessing class: FSLSSMSSSSSNFFN.
% 38.93/5.41  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 38.93/5.41  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 38.93/5.41  # No SInE strategy applied
% 38.93/5.41  # Search class: FGHSM-SMLM32-MFFFFFNN
% 38.93/5.41  # Scheduled 13 strats onto 5 cores with 1500 seconds (1500 total)
% 38.93/5.41  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with 113s (1) cores
% 38.93/5.41  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 151s (1) cores
% 38.93/5.41  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S2g with 113s (1) cores
% 38.93/5.41  # Starting G-E--_107_B42_F1_PI_SE_Q4_CS_SP_PS_S5PRR_S0Y with 113s (1) cores
% 38.93/5.41  # Starting G-E--_302_C18_F1_URBAN_S5PRR_RG_S04BN with 113s (1) cores
% 38.93/5.41  # Preprocessing time       : 0.031 s
% 38.93/5.41  
% 38.93/5.41  # Proof found!
% 38.93/5.41  # SZS status Theorem
% 38.93/5.41  # SZS output start CNFRefutation
% See solution above
% 38.93/5.41  # Parsed axioms                        : 385
% 38.93/5.41  # Removed by relevancy pruning/SinE    : 0
% 38.93/5.41  # Initial clauses                      : 1458
% 38.93/5.41  # Removed in clause preprocessing      : 35
% 38.93/5.41  # Initial clauses in saturation        : 1423
% 38.93/5.41  # Processed clauses                    : 6398
% 38.93/5.41  # ...of these trivial                  : 83
% 38.93/5.41  # ...subsumed                          : 2548
% 38.93/5.41  # ...remaining for further processing  : 3767
% 38.93/5.41  # Other redundant clauses eliminated   : 422
% 38.93/5.41  # Clauses deleted for lack of memory   : 0
% 38.93/5.41  # Backward-subsumed                    : 168
% 38.93/5.41  # Backward-rewritten                   : 144
% 38.93/5.41  # Generated clauses                    : 139037
% 38.93/5.41  # ...of the previous two non-redundant : 135093
% 38.93/5.41  # ...aggressively subsumed             : 0
% 38.93/5.41  # Contextual simplify-reflections      : 278
% 38.93/5.41  # Paramodulations                      : 138202
% 38.93/5.41  # Factorizations                       : 194
% 38.93/5.41  # NegExts                              : 0
% 38.93/5.41  # Equation resolutions                 : 673
% 38.93/5.41  # Total rewrite steps                  : 13971
% 38.93/5.41  # Propositional unsat checks           : 0
% 38.93/5.41  #    Propositional check models        : 0
% 38.93/5.41  #    Propositional check unsatisfiable : 0
% 38.93/5.41  #    Propositional clauses             : 0
% 38.93/5.41  #    Propositional clauses after purity: 0
% 38.93/5.41  #    Propositional unsat core size     : 0
% 38.93/5.41  #    Propositional preprocessing time  : 0.000
% 38.93/5.41  #    Propositional encoding time       : 0.000
% 38.93/5.41  #    Propositional solver time         : 0.000
% 38.93/5.41  #    Success case prop preproc time    : 0.000
% 38.93/5.41  #    Success case prop encoding time   : 0.000
% 38.93/5.41  #    Success case prop solver time     : 0.000
% 38.93/5.41  # Current number of processed clauses  : 3346
% 38.93/5.41  #    Positive orientable unit clauses  : 207
% 38.93/5.41  #    Positive unorientable unit clauses: 3
% 38.93/5.41  #    Negative unit clauses             : 124
% 38.93/5.41  #    Non-unit-clauses                  : 3012
% 38.93/5.41  # Current number of unprocessed clauses: 129618
% 38.93/5.41  # ...number of literals in the above   : 696627
% 38.93/5.41  # Current number of archived formulas  : 0
% 38.93/5.41  # Current number of archived clauses   : 320
% 38.93/5.41  # Clause-clause subsumption calls (NU) : 1993670
% 38.93/5.41  # Rec. Clause-clause subsumption calls : 467051
% 38.93/5.41  # Non-unit clause-clause subsumptions  : 1995
% 38.93/5.41  # Unit Clause-clause subsumption calls : 105682
% 38.93/5.41  # Rewrite failures with RHS unbound    : 0
% 38.93/5.41  # BW rewrite match attempts            : 147
% 38.93/5.41  # BW rewrite match successes           : 117
% 38.93/5.41  # Condensation attempts                : 0
% 38.93/5.41  # Condensation successes               : 0
% 38.93/5.41  # Termbank termtop insertions          : 2883617
% 38.93/5.41  
% 38.93/5.41  # -------------------------------------------------
% 38.93/5.41  # User time                : 4.689 s
% 38.93/5.41  # System time              : 0.127 s
% 38.93/5.41  # Total time               : 4.817 s
% 38.93/5.41  # Maximum resident set size: 5804 pages
% 38.93/5.41  
% 38.93/5.41  # -------------------------------------------------
% 38.93/5.41  # User time                : 23.166 s
% 38.93/5.41  # System time              : 0.699 s
% 38.93/5.41  # Total time               : 23.865 s
% 38.93/5.41  # Maximum resident set size: 2168 pages
% 38.93/5.41  % E---3.1 exiting
% 38.93/5.41  % E---3.1 exiting
%------------------------------------------------------------------------------